CN209461035U - A kind of transmission ratio adjustable tape transmission gear shaping meter - Google Patents
A kind of transmission ratio adjustable tape transmission gear shaping meter Download PDFInfo
- Publication number
- CN209461035U CN209461035U CN201821689407.XU CN201821689407U CN209461035U CN 209461035 U CN209461035 U CN 209461035U CN 201821689407 U CN201821689407 U CN 201821689407U CN 209461035 U CN209461035 U CN 209461035U
- Authority
- CN
- China
- Prior art keywords
- idler pulley
- floating idler
- gear
- coupling ring
- fixed
- 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
Links
Abstract
The utility model discloses a kind of transmission ratio adjustable tape transmission gear shaping meters, it is made of rack gear, gear, floating idler pulley mounting disc, floating idler pulley, toothed belt, bottom plate, belt wheel, tray paper disk, coupling ring, first axle is articulated on bottom plate, belt wheel and coupling ring are fixed together and are set in first axle, the disk periphery of coupling ring is arranged fixed tray paper disk, the column of coupling ring has external screw thread, is arranged platen disk on coupling ring and is screwed with knob；Second axis is fixed on bottom plate, and floating idler pulley is fixed in floating idler pulley mounting disc in lower gear upper, is rotated with floating idler pulley mounting disc around the second axis；Belt wheel is driven with floating idler pulley by tooth form band connection；There is dovetail groove on bottom plate, ram is slidably installed in dovetail groove, stationary rack on ram, and simulation rack gear slotting tool is fixed on rack gear by the sliding slot and locking nut of itself, and wheel and rack meshes together.Transmission ratio can be changed to draw the flank profil of different reference diameter involute gears by changing floating idler pulley diameter.
Description
Technical field
The utility model relates to a kind of instruments used for education, in particular to a kind of transmission ratio adjustable tape transmission gear shaping meter.
Background technique
Gear model for demonstration purpose currently used for teaching passes through the gear and rack gear engaged transmission of the fixed number of teeth, forms Fan Chengyun
It is dynamic, a kind of gears generating experiment of reference diameter can only be done, the number of teeth and modulus of institute's simulating cutting gear cannot change.
Utility model content
The purpose of this utility model is to provide for a kind of involute for facilitating and adjusting and can draw the different numbers of teeth, modulus
The V belt translation formula gear model for demonstration purpose of tooth form.
The utility model is by rack gear, gear, floating idler pulley mounting disc, floating idler pulley, toothed belt, bottom plate, belt wheel, tray paper
Disk, coupling ring composition, first axle are articulated on bottom plate, and belt wheel and coupling ring are fixed together and are set in first axle, connection
The disk periphery for connecing ring is arranged fixed tray paper disk, and the column of coupling ring has external screw thread, be arranged on coupling ring platen disk and with
Knob screws；Second axis is fixed on bottom plate, and under, gear is fixed in floating idler pulley mounting disc floating idler pulley upper, with can
Rigger mounting disc is rotated around the second axis；Belt wheel is driven with floating idler pulley by tooth form band connection；Dovetail groove is offered on bottom plate,
Ram is slidably installed in dovetail groove, stationary rack on ram, and simulation rack gear slotting tool is fixed on by the sliding slot and locking nut of itself
On rack gear, wheel and rack meshes together.Floating idler pulley is made of four 1/4 belt wheels, and four 1/4 belt wheels can be in adjustable band
It takes turns and adjusts floating idler pulley diameter in the adjustment hole of mounting disc setting, to change transmission ratio.
The working process and principle of the utility model are: in use, first according to the mould that describe involute profile gear
It counts to select simulation rack gear slotting tool, selects simulation rack gear slotting tool identical with processed module.Then floating idler pulley is adjusted
Transmission ratio can be changed in diameter.
The utility model has the beneficial effects that the adjusting transmission ratio that can be convenient by floating idler pulley, passes through a set of power train
System can draw the flank profil of different reference diameter involute gears.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application,
The illustrative example and its explanation of the utility model do not constitute the improper limit to the utility model for explaining the utility model
It is fixed.
Fig. 1 is main view of the invention；
Fig. 2 is cross-sectional view of the invention；
Fig. 3 is the partial enlarged view at floating idler pulley of the present invention.
Specific embodiment
The detailed content and its specific embodiment of the utility model are further illustrated with reference to the accompanying drawing.
Fig. 1 and Fig. 2 are please referred to, by rack gear (2), gear (3), floating idler pulley mounting disc (4), floating idler pulley (5), toothed belt
(6), bottom plate (7), belt wheel (8), tray paper disk (10), coupling ring (13) composition, first axle (15) are articulated on bottom plate (7), band
Wheel (8) and coupling ring (13) are fixed together and are set on first axle (15), and the disk periphery of coupling ring (13) is arranged fixation
Tray paper disk (10), the column of coupling ring (13) have external screw thread, are arranged platen disk (11) on coupling ring (13) and with knob
(12) it screws；Second axis (16) is fixed on bottom plate (7), and for floating idler pulley (5) under, gear (3) is fixed on floating idler pulley upper
In mounting disc (4), rotated with floating idler pulley mounting disc (4) around the second axis (16)；Belt wheel (8) and floating idler pulley (5) pass through tooth form
Band (6) connection transmission；It is offered on bottom plate (7) dovetail groove (19), ram (18) is slidably installed in dovetail groove (19), on ram (18)
Stationary rack (2), simulation rack gear slotting tool (17) are fixed on rack gear (2) by the sliding slot (20) and locking nut (1) of itself,
Gear (3) meshes together with rack gear (2).Floating idler pulley (5) is made of four 1/4 belt wheels (5-1), four 1/4 belt wheel (5-
1) inner adjusting floating idler pulley (5) diameter of adjustment hole (4-1) that can be arranged in floating idler pulley mounting disc (4).
The working process and principle of the present embodiment are: the present invention is in use, basis will describe involute profile gear first
Modulus select simulation rack gear slotting tool, select identical with processed module simulation rack gear slotting tool.Then it adjusts adjustable
Pulley diameters change transmission ratio.
Beneficial effects of the present invention: the adjusting transmission ratio that can be convenient by floating idler pulley can by a set of transmission system
Draw the flank profil of different reference diameter involute gears.
Claims (2)
1. a kind of transmission ratio adjustable tape transmission gear shaping meter, it is characterised in that: by rack gear (2), gear (3), floating idler pulley
Mounting disc (4), floating idler pulley (5), toothed belt (6), bottom plate (7), belt wheel (8), tray paper disk (10), coupling ring (13) composition,
First axle (15) is articulated on bottom plate (7), and belt wheel (8) and coupling ring (13) are fixed together and are set on first axle (15),
The disk periphery of coupling ring (13) is arranged fixed tray paper disk (10), and the column of coupling ring (13) has external screw thread, coupling ring
(13) it is arranged platen disk (11) on and is screwed with knob (12)；Second axis (16) is fixed on bottom plate (7), and floating idler pulley (5) exists
Under, gear (3) is fixed on floating idler pulley mounting disc (4) upper, is rotated with floating idler pulley mounting disc (4) around the second axis (16)；
Belt wheel (8) connect transmission by toothed belt (6) with floating idler pulley (5), and transmission ratio can be changed by adjusting floating idler pulley (5) diameter；Bottom
It is offered on plate (7) dovetail groove (19), ram (18) is slidably installed in dovetail groove (19), stationary rack (2) on ram (18), simulation
Rack gear slotting tool (17) is fixed on rack gear (2) by the sliding slot (20) and locking nut (1) of itself, and gear (3) is nibbled with rack gear (2)
It is combined.
2. a kind of transmission ratio adjustable tape transmission gear shaping meter according to claim 1, it is characterised in that: floating idler pulley
(5) it is made of four 1/4 belt wheels (5-1), the adjustment hole that four 1/4 belt wheels (5-1) can be arranged in floating idler pulley mounting disc (4)
(4-1) inner adjusting floating idler pulley (5) diameter, to change transmission ratio.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821689407.XU CN209461035U (en) | 2018-10-18 | 2018-10-18 | A kind of transmission ratio adjustable tape transmission gear shaping meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821689407.XU CN209461035U (en) | 2018-10-18 | 2018-10-18 | A kind of transmission ratio adjustable tape transmission gear shaping meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209461035U true CN209461035U (en) | 2019-10-01 |
Family
ID=68036772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821689407.XU Expired - Fee Related CN209461035U (en) | 2018-10-18 | 2018-10-18 | A kind of transmission ratio adjustable tape transmission gear shaping meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209461035U (en) |
-
2018
- 2018-10-18 CN CN201821689407.XU patent/CN209461035U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191001 Termination date: 20211018 |