CN207138920U - Gear-box drilling tool - Google Patents
Gear-box drilling tool Download PDFInfo
- Publication number
- CN207138920U CN207138920U CN201720871144.3U CN201720871144U CN207138920U CN 207138920 U CN207138920 U CN 207138920U CN 201720871144 U CN201720871144 U CN 201720871144U CN 207138920 U CN207138920 U CN 207138920U
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- gear
- box
- bearing
- drilling tool
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Abstract
The utility model discloses a kind of gear-box drilling tool, it is related to cold machining process equipment technology field, including base and bearing, the bearing is two and is vertically set on side by side on base, the width of at least above twice gear-box bottom plate of the length of the bearing, gear-box bottom plate can be erected at bearing top surface, and the middle of the base is provided with the hold-down mechanism with fixing tooth roller box.Two gear-boxes can be at least placed on bearing of the present utility model simultaneously, bottom is fixed by hold-down mechanism to gear-box, realize clamped one time while process the purpose of two gear-boxes, reduce secondary process time and labor strength, improve processing efficiency.
Description
Technical field
It the utility model is related to cold machining process equipment technology field, more particularly to a kind of gear-box drilling tool.
Background technology
The gear-box for waving hydraulic pump is a kind of non-standard, and as shown in Figure 1, 2, the bottom plate of gear-box is provided with two protrusions
Ears portion, need to process installation for connection on bottom plate by hole, and positioning is additionally provided between the adjacent mounting hole in both ends
Pin-and-hole, the other end disalignment side of gear case body opposed bottom is additionally provided with lug boss, while needs in projection
Screwed hole and counterbore of portion's processing for cabinets cavity insertion.At present, the drilling of working gear-box bottom plate and lug boss drilling are point
Not on different devices single-piece be processed, it is necessary to had enough to meet the need in different equipment rooms, not only increase operating personnel
Labor intensity, also have a strong impact on production efficiency.
Utility model content
The utility model is to provide a kind of gear-box drilling tool, it is intended to solves the above-mentioned bottom of gear-box in the prior art and bores
Hole and lug boss drilling need to carry out causing the turnaround time to be grown in two kinds of equipment, influence the technical problem of processing progress.
In order to solve the above technical problems, technical solution adopted in the utility model is：
A kind of gear-box drilling tool, including base and bearing, the bearing are two and are vertically set on base side by side
On, the width of at least above the twice gear-box bottom plate of length of the bearing, gear-box bottom plate can be erected at bearing top surface, institute
The middle of the base is stated to be provided with the hold-down mechanism with fixing tooth roller box.
Preferably, the hold-down mechanism is arranged between two bearings, including housing screw and pressing plate, the housing screw
It is connected with whorl of base, the pressing plate is set through housing screw, and nut is provided with the top of the housing screw.
Preferably, the holder top is provided with two limited blocks, and two limited blocks are symmetricly set on housing screw both sides, and two
The limited block of correspondence position is spacing to gear-box bottom panel side on individual bearing, and the limited block is four, respectively to two gears
The bottom panel side of case carries out spacing.
Preferably, the bearing top surface is provided with two positioning holes, two positioning holes respectively with gear-box bottom plate bottom surface
Pin-and-hole it is corresponding, the positioning hole can be coordinated to gear with detent fit by pin-and-hole on alignment pin and gear-box bottom plate
Case is spacing.
Preferably, the bearing side is provided with top wire hole, and the top wire hole installs jackscrew, passes through jackscrew end and gear-box
Wall box contact.
Further, the limited block is connected by bolt with bearing top surface.
Further, the bearing and base are split-type structural, and the bottom surface of the base is provided with counterbore, the bearing
Screwed hole is correspondingly provided with bottom surface, bearing is connected with base by bolt.
Preferably, the pressing plate bottom surface is the cambered surface being engaged with gear-box centre bore.
Further, the nut is that cylindric and top is provided with six square grooves.
It is using beneficial effect caused by above-mentioned technical proposal：It can at least be put simultaneously on bearing of the present utility model
Two gear-boxes are put, bottom is fixed by hold-down mechanism to gear-box, is realized clamped one time while is processed two teeth
The purpose of roller box, secondary process time and labor strength are reduced, improves processing efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of gear-box；
Fig. 2 is Fig. 1 top view；
Fig. 3 is a kind of structural representation for gear-box drilling tool that the utility model embodiment provides；
Fig. 4 is working state figure of the present utility model；
In figure：1- bases, 2- bearings, 3- gear-boxes, 4- housing screws, 5- pressing plates, 6- nuts, 7- limited blocks, 8- positioning
Pin, 9- top wire holes；31- bottom plates, 32- pin-and-holes, 33- casings, 34- centre bores, 35- mounting holes, 36- lug bosses, 37- ears portion.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and specifically
Embodiment, the utility model is described in further detail.It should be appreciated that specific embodiment described herein only to
The utility model is explained, is not used to limit the utility model.
Fig. 3,4, a kind of gear-box drilling tool provided by the utility model, including base 1 and bearing 2 are refer to, it is described
Bearing 2 is two and is vertically set on side by side on base 1, the bottom plate 31 of at least above twice gear-box of length 3 of the bearing 2
Width, the bottom plate 31 of gear-box 3 can be erected at the top surface of bearing 2, and the middle part of base 1 is provided with the pressure with fixing tooth roller box 3
Tight mechanism.
As a kind of preferred structure, the hold-down mechanism is arranged between two bearings 2, including housing screw 4 and pressing plate
5, the housing screw 4 is threadedly coupled with base 1, and the pressing plate 5 is set through housing screw 4, and the top of housing screw 4 is set
There is nut 6.Wherein, the nut 6 is that cylindric and top is provided with six square grooves, is rotatable housing screw using die nut,
Rotary pressure plate makes its both ends be placed in gear-box centre bore, screws housing screw and realizes being fixed for gear-box.Unscrew compression
Screw, its both ends is set to depart from gear-box centre bore pressing plate rotation, you can to remove gear-box.
In order to further optimize above-mentioned technical proposal, the top of bearing 2 is provided with two limited blocks 7, and two limited blocks 7 are right
Title is arranged on the both sides of housing screw 4, and the limited block 7 of correspondence position is spacing to 3 bottom plate of gear-box, 31 sides on two bearings 2, institute
Limited block 7 is stated as four, the side of bottom plate 31 progress to two gear-boxes 3 is spacing respectively.
In a kind of preferred embodiment of the utility model, the top surface of bearing 2 is provided with two positioning holes, two positioning holes
Corresponding with the pin-and-hole 32 on the bottom surface of 3 bottom plate of gear-box 31 respectively, the positioning hole can coordinate with alignment pin 8, the alignment pin 8
It can coordinate with the pin-and-hole 32 on the bottom surface of 3 bottom plate of gear-box 31, be coordinated by alignment pin 8 and pin-and-hole 32 on the bottom plate 31 of gear-box 3
It is spacing to gear-box 3.In addition, can correspond to bottom plate position of mounting hole in holder top is preformed with screwed hole, in working gear-box
Lug boss endoporus when, can be by pin-and-hole on bottom plate and detent fit, while utilize bolt-through bottom plate upper installing hole and bearing
Upper screwed hole coordinates, and gear-box bottom plate is fixed on into holder top, convenient that lug boss screwed hole and counterbore are processed.
In a specific embodiment of the present utility model, the side of bearing 2 is provided with top wire hole 9, and the top wire hole 9 is pacified
Jackscrew is filled, is contacted by jackscrew end with the side wall of casing 33 of gear-box 3.
In order to facilitate processing and loading and unloading maintenance, the limited block 7 is connected by bolt with the top surface of bearing 2, the bearing 2 with
Base 1 is split-type structural, and the bottom surface of the base 1 is provided with counterbore, screwed hole is correspondingly provided with the bottom surface of bearing 2, branch
Seat 2 is connected with base 1 by bolt.
In addition, in order that pressing plate and gear-box centre bore coordinate firm, while pressing plate is avoided to weigh centre bore, the pressing plate wounded
5 bottom surfaces are the cambered surface being engaged with the centre bore 34 of gear-box 3.
Application project of the present utility model is as follows：
Two gear-boxes are placed upside down on bearing first, two gear-box bottom plates is close to upper surface of support, adjacent side
Face is close to limited block, and pressing plate is rotated to consistent with gear-box centre bore direction, then screws housing screw with spanner, by two teeth
Roller box is fixed simultaneously；Start drilling machine to be processed the mounting hole on gear-box bottom plate and pin-and-hole, disposable dress can be achieved
The purpose that folder drills on two gear-box bottom plates simultaneously.Gear-box bottom plate is processed, is unloaded down upset；In holder top
Positioning hole at install alignment pin, bottom plate is fixed by gear-box bottom plate lower end pin-and-hole and detent fit, while using bolt
In holder top, start drilling machine and Drilling operation is carried out to gear-box lug boss.
The utility model has the advantages of simple in construction, easy to operate, high in machining efficiency, can at least be put simultaneously on bearing
Two gear-box bottom plates are put, bottom is fixed by hold-down mechanism to gear-box, realizes clamped one time while processing two
The purpose of individual gear-box bottom plate；After completing drilling on bottom plate, alignment pin is installed in holder top, gear-box upset is made into bottom plate
Upper pin-and-hole and detent fit on bearing, recycle bolt that gear-box bottom plate is fixed on into holder top, it is convenient convex to gear-box
The portion of rising carries out Drilling operation.Drilling operation can be carried out to two positions of two gear-boxes, subtract significantly using the utility model
The secondary process time is lacked, has reduced labor strength, processing efficiency is also improved while crudy is ensured.
Specific case used herein is set forth to principle of the present utility model and embodiment, above example
Explanation be only intended to help and understand method and its core concept of the present utility model.It should be pointed out that for the art
For those of ordinary skill, on the premise of the utility model principle is not departed from, some change can also be carried out to the utility model
Enter and modify, these are improved and modification is also fallen into the protection domain of the utility model claims.
Claims (9)
- A kind of 1. gear-box drilling tool, it is characterised in that：Including base and bearing, the bearing is for two and vertical side by side It is arranged on base, the width of at least above the twice gear-box bottom plate of length of the bearing, gear-box bottom plate can be erected at Bearing top surface, the middle of the base are provided with the hold-down mechanism with fixing tooth roller box.
- 2. gear-box drilling tool according to claim 1, it is characterised in that：The hold-down mechanism is arranged on two bearings Between, including housing screw and pressing plate, the housing screw be connected with whorl of base, the pressing plate is set through housing screw, Nut is provided with the top of the housing screw.
- 3. gear-box drilling tool according to claim 2, it is characterised in that：The holder top is spacing provided with two Block, two limited blocks are symmetricly set on housing screw both sides, and the limited block of correspondence position is to gear-box bottom plate side on two bearings Face is spacing, and the limited block is four, and the bottom panel side progress to two gear-boxes is spacing respectively.
- 4. according to the gear-box drilling tool described in claim any one of 1-3, it is characterised in that：The bearing top surface is provided with Two positioning holes, two positioning holes are corresponding with the pin-and-hole on gear-box bottom plate bottom surface respectively, and the positioning hole can be with alignment pin Coordinate, the alignment pin can coordinate with the pin-and-hole on gear-box bottom plate bottom surface.
- 5. according to the gear-box drilling tool described in claim any one of 1-3, it is characterised in that：The bearing side is provided with top Silk hole, the top wire hole are installed jackscrew, contacted by jackscrew end with the wall box of gear-box.
- 6. gear-box drilling tool according to claim 3, it is characterised in that：The limited block passes through bolt and bearing top Face is connected.
- 7. gear-box drilling tool according to claim 1, it is characterised in that：The bearing and base are split type knot Structure, the bottom surface of the base are provided with counterbore, screwed hole are correspondingly provided with the bottom surface of support saddle, bearing passes through bolt phase with base Even.
- 8. gear-box drilling tool according to claim 2, it is characterised in that：The pressing plate bottom surface is and gear-box center The cambered surface that hole is engaged.
- 9. gear-box drilling tool according to claim 2, it is characterised in that：The nut is that cylindric and top is set There are six square grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720871144.3U CN207138920U (en) | 2017-07-18 | 2017-07-18 | Gear-box drilling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720871144.3U CN207138920U (en) | 2017-07-18 | 2017-07-18 | Gear-box drilling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207138920U true CN207138920U (en) | 2018-03-27 |
Family
ID=61675555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720871144.3U Active CN207138920U (en) | 2017-07-18 | 2017-07-18 | Gear-box drilling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207138920U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109290827A (en) * | 2018-11-11 | 2019-02-01 | 横店集团英洛华电气有限公司 | Bore reaming auxiliary device |
| CN117161823A (en) * | 2023-11-01 | 2023-12-05 | 南通伟和罗茨风机有限公司 | Automatic indexing device for processing Roots blower impeller |
-
2017
- 2017-07-18 CN CN201720871144.3U patent/CN207138920U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109290827A (en) * | 2018-11-11 | 2019-02-01 | 横店集团英洛华电气有限公司 | Bore reaming auxiliary device |
| CN117161823A (en) * | 2023-11-01 | 2023-12-05 | 南通伟和罗茨风机有限公司 | Automatic indexing device for processing Roots blower impeller |
| CN117161823B (en) * | 2023-11-01 | 2024-01-26 | 南通伟和罗茨风机有限公司 | Automatic indexing device for processing Roots blower impeller |
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