CN205870266U - Button bit sharpening machine's two -way rack counter weight elevating gear - Google Patents
Button bit sharpening machine's two -way rack counter weight elevating gear Download PDFInfo
- Publication number
- CN205870266U CN205870266U CN201620425294.7U CN201620425294U CN205870266U CN 205870266 U CN205870266 U CN 205870266U CN 201620425294 U CN201620425294 U CN 201620425294U CN 205870266 U CN205870266 U CN 205870266U
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- CN
- China
- Prior art keywords
- gear
- weight
- tooth bar
- counter weight
- drop
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a button bit sharpening machine's two -way rack counter weight elevating gear belongs to mechanical lifting equipment, mainly includes counter weight gear box (4) and balancing weight counterweight assembly (11), its characterized in that: counter weight gear box (4) and gear box mounting panel (7) fixed mounting are in frame (8), and counter weight gear box (4) are equipped with two -way rack toothing drive mechanism, and the ascending branch props rack (2) and pinion (5) meshing among the two -way rack toothing drive mechanism, drop -down rack of counter weight (3) and gear wheel (6) meshing, and the upper end of supporting rack (2) of rising is passed through flange (10) and is connected and fix the below in main shaft mounting panel (1), the drop -down rack of counter weight (3) lower extreme passes through flange (10) and connects fixed balancing weight counterweight assembly (11). The utility model discloses simple structure, low cost has improved the machining precision effectively when carrying high sensitivity, increased factor of safety, can adapt to abominable operating condition.
Description
Technical field
This utility model belongs to mechanical elevating equipment, is specifically related to the two-way rack bar weight counterbalance lifting dress of drill rod grinding machine
Put.
Background technology
Two-way rack bar weight counterbalance lowering or hoisting gear is the parts on drill rod grinding machine, at present, and entering of similar lowering or hoisting gear
Being by automatically controlled to mode, hydraulic pressure etc., automatically controlled needs introduces electric-control system, and hydraulic pressure needs to introduce hydraulic system, although Neng Goubao
Card precision, but insufficient sensitivity.
In view of this, the two-way rack bar weight counterbalance lowering or hoisting gear of the drill rod grinding machine that this utility model provides utilizes machinery
Mode realizes transmission and completes elevating function, regulates the amount of feeding by two-way rack bar weight counterbalance, while improving sensitivity effectively
Raising machining accuracy and grinding efficiency, simple in construction simultaneously, with low cost, adapt to severe working condition.
Summary of the invention
Solve the technical problem that
Main purpose of the present utility model is to utilize mechanical system to realize transmission to complete elevating function, uses at spherical tooth drill bit
On sharpening machine, regulate the amount of feeding by two-way rack bar weight counterbalance, be effectively realized machining accuracy, increase safety loading coefficient, beneficially ball
Tooth drill bit sharpening machine works under severe conditions.
Solve the technical scheme that its technical problem is used
For solving above-mentioned technical problem, this utility model is achieved through the following technical solutions:
The two-way rack bar weight counterbalance lowering or hoisting gear of drill rod grinding machine, mainly includes weight gear case and balancing weight weight set
Part；It is characterized in that: described weight gear case is bolted with gear-box installing plate, gear-box installing plate leads to frame
Cross bolt to fix；Weight gear case is provided with two-way tooth bar engagement transmission mechanism, for improving the translational speed rising support tooth bar, double
Rising support tooth bar in tooth bar engagement transmission mechanism to engage with gear wheel, the drop-down tooth bar of counterweight engages with little gear；Described
The upper end rising support tooth bar is fixed on the lower section of main shaft installing plate by Flange joint；For alleviating the labor intensity of operator,
Be provided with balancing weight balance weight assembly in counterweight drop-down tooth bar lower end, described balancing weight balance weight assembly and the drop-down tooth bar of counterweight pass through method
Blue connection is fixed；Described balancing weight balance weight assembly runs in balancing weight gathering sill.
The two-way rack bar weight counterbalance lowering or hoisting gear of drill rod grinding machine as claimed in claim 1, it is characterised in that: described
The gear ratio of little gear and gear wheel be 1:3.
The two-way rack bar weight counterbalance lowering or hoisting gear of drill rod grinding machine as claimed in claim 1, it is characterised in that: flange
Perforate be set to square hole.
Beneficial effect
This utility model in use, is joined according to the pressure summation that parts quality on spindle motor installing plate produces
Weight, lowering or hoisting gear is lighter when upstream or downstream.
The two-way rack bar weight counterbalance lowering or hoisting gear of the drill rod grinding machine that this utility model provides, simple in construction, low cost
Honest and clean, regulate the amount of feeding by two-way rack bar weight counterbalance, improve sensitivity and working (machining) efficiency, add safety coefficient, adapt to severe
Working condition.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation.
Labelling in figure: 1, main shaft installing plate；2, support tooth bar is risen；3, the drop-down tooth bar of counterweight；4, weight gear case；5, little
Gear；6, gear wheel；7, gear-box installing plate；8, frame；9, balancing weight gathering sill；10, flange；11, balancing weight balance weight assembly.
Detailed description of the invention
Below in conjunction with accompanying drawing and preferred embodiment, to the bi-directional teeth according to the drill rod grinding machine that the utility model proposes
Bar counterweight lowering or hoisting gear detailed description of the invention, structure, feature and effect thereof, after describing in detail such as.
See accompanying drawing, the two-way rack bar weight counterbalance lowering or hoisting gear of drill rod grinding machine, mainly include weight gear case 4 and join
Pouring weight balance weight assembly 11；It is characterized in that: described weight gear case 4 is bolted with gear-box installing plate 7, gear-box
Installing plate 7 is bolted with frame 8；Weight gear case 4 is provided with two-way tooth bar engagement transmission mechanism, supports for improving to rise
The translational speed of tooth bar 2, rises support tooth bar 2 and engages with gear wheel 6 in two-way tooth bar engagement transmission mechanism, the drop-down tooth bar of counterweight
3 engage with little gear 5；The described upper end supporting tooth bar 2 that rises is fastened on main shaft installing plate 1 time by flange 10
Side；For alleviating the labor intensity of operator, it is provided with balancing weight balance weight assembly 11, described counterweight in counterweight drop-down tooth bar 3 lower end
Block balance weight assembly 11 tooth bar drop-down with counterweight 3 is connected fixing by flange 10；Described balancing weight balance weight assembly 11 is at balancing weight
Gathering sill 9 runs；Described little gear 5 is 1:3 with the gear ratio of gear wheel 6；The perforate of flange 10 is set to square hole.
This utility model in use, passes through joystick, it is achieved the lifting of main shaft installing plate 1, before centering, promotes hands
Handle, supports tooth bar 2 engage with little gear 5 and the engaging so that rising support of the drop-down tooth bar of counterweight 3 and gear wheel 6 by rising
Tooth bar 2 rises, and drives main shaft installing plate 1 to rise, is adjusted by centering body, press handle down, supports tooth bar 2 with big by rising
Gear 6 engages and the drop-down tooth bar of counterweight 3 rises the decline of support tooth bar 2 with the realization of engaging of little gear 5, drives main shaft to install
Plate 1 declines and carries out centering, centering complete after lifting handle, centering body is resetted, opens reductor and bistrique, lower pressure handle pair
The bore bit of abrasion carries out reconditioning.
The above, be only preferred embodiment of the present utility model, not this utility model is made any in form
Restriction, any without departing from technical solutions of the utility model content, according to technical spirit of the present utility model to above example
Any simple modification, equivalent variations and the modification made, all still falls within the range of technical solutions of the utility model.
Claims (3)
1. the two-way rack bar weight counterbalance lowering or hoisting gear of drill rod grinding machine, mainly includes weight gear case (4) and balancing weight counterweight
Assembly (11)；It is characterized in that: described weight gear case (4) is bolted with gear-box installing plate (7), gear-box is pacified
Dress plate (7) is bolted with frame (8)；Weight gear case (4) is provided with two-way tooth bar engagement transmission mechanism, rises for improving
Support the translational speed of tooth bar (2), two-way tooth bar engagement transmission mechanism rises support tooth bar (2) and engages with gear wheel (6), join
The drop-down tooth bar of weight (3) engages with little gear (5)；Described rising is supported the upper end of tooth bar (2) and is connected by flange (10) fixing
Lower section in main shaft installing plate (1)；For alleviating the labor intensity of operator, it is provided with balancing weight in counterweight drop-down tooth bar (3) lower end
Balance weight assembly (11), described balancing weight balance weight assembly (11) tooth bar drop-down with counterweight (3) is connected fixing by flange (10)；Institute
The balancing weight balance weight assembly (11) stated runs in balancing weight gathering sill (9).
2. the two-way rack bar weight counterbalance lowering or hoisting gear of drill rod grinding machine as claimed in claim 1, it is characterised in that: described
Little gear (5) is 1:3 with the gear ratio of gear wheel (6).
3. the two-way rack bar weight counterbalance lowering or hoisting gear of drill rod grinding machine as claimed in claim 1, it is characterised in that: flange
(10) perforate is set to square hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620425294.7U CN205870266U (en) | 2016-05-12 | 2016-05-12 | Button bit sharpening machine's two -way rack counter weight elevating gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620425294.7U CN205870266U (en) | 2016-05-12 | 2016-05-12 | Button bit sharpening machine's two -way rack counter weight elevating gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205870266U true CN205870266U (en) | 2017-01-11 |
Family
ID=57687880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620425294.7U Expired - Fee Related CN205870266U (en) | 2016-05-12 | 2016-05-12 | Button bit sharpening machine's two -way rack counter weight elevating gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205870266U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105751063A (en) * | 2016-05-12 | 2016-07-13 | 贵州师范大学 | Two-way rack balance weight lifting device of button bit sharpening machine |
-
2016
- 2016-05-12 CN CN201620425294.7U patent/CN205870266U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105751063A (en) * | 2016-05-12 | 2016-07-13 | 贵州师范大学 | Two-way rack balance weight lifting device of button bit sharpening machine |
| CN105751063B (en) * | 2016-05-12 | 2024-05-14 | 贵州迈锐钻探设备制造有限公司 | Bidirectional rack counterweight lifting device of button bit sharpening machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |