CN209681335U - A kind of milling apparatus of gear - Google Patents
A kind of milling apparatus of gear Download PDFInfo
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- CN209681335U CN209681335U CN201920312387.2U CN201920312387U CN209681335U CN 209681335 U CN209681335 U CN 209681335U CN 201920312387 U CN201920312387 U CN 201920312387U CN 209681335 U CN209681335 U CN 209681335U
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- brake block
- transmission shaft
- pedestal
- shell
- adjustment knob
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Abstract
A kind of milling apparatus of gear, it include workbench, motor and be mutually perpendicular to respectively distribution horizontally and vertically, the output shaft of motor by driving member with this horizontally and vertically in a wherein axis be connected, it is characterized by: the braking mechanism of resistance when being rotated simultaneously configured with another axis being adjustable in horizontally and vertically, the braking mechanism includes shell, it is supported on the transmission shaft being connected in shell and with another axis, the adjustment knob for covering the brake block group on the transmission shaft and being threaded on shell, brake block group includes the key brake block that can be moved axially along transmission shaft, determine brake block and positioned at key brake block and determines the brake washer between brake block, and key brake block, determine brake block to be circumferentially located on transmission shaft and shell respectively, the inner end of the adjustment knob and brake block group offset and can be with the rotation adjusting key brake block of adjustment knob, Brake washer determines gap between brake block.Using the above structure, so that it may the grinding efficiency of gear is conveniently adjusted, to reduce production cost.
Description
Technical field
The utility model relates to a kind of milling apparatus, refer specifically to a kind of milling apparatus of gear.
Background technique
Gear is a kind of common driving parts, past to complete the process for the first time because of factors such as its material hardness, process equipments
There is phenomena such as cutting mark, small burr on gear afterwards, and these have a certain impact to the subsequent transmission of gear using tool.Such as
Such gear (such as fluted disc and ratch) is mounted on fishing lines reel after intermeshing, and discovery operates with feel fiber crops, transmission
The big defect of noise, and the tooth sense qualification rate of product only only has 10% or so after assembly.It is now common square based on this phenomenon
Method is to improve the surface quality of gear by the grinding between gear set, to improve the stationarity of gear set transmission.As in
Such a grinding device is disclosed in the document that state's patent application publication number is CN104117737A, two bevel gears are installed
Wherein an axis is also connected with power device in the end of the longitudinal axis and horizontal axis and intermeshing, the longitudinal axis and horizontal axis, starts power device,
Two bevel gears can be driven mutually to nibble rotation, to have the function that mutually to grind.But the resistance of the longitudinal axis in the grinding system
It can not adjust, therefore grinding efficiency is lower, and power device uses motor and belt pulley set, the vibration of motor itself is to cone tooth
The engagement of wheel group can generate certain influence, make two bevel gears that can not obtain stable power resources.
Utility model content
The technical problems to be solved in the utility model is the status for the prior art, and it is adjustable to provide a kind of grinding efficiency
The milling apparatus of gear.
Technical solution adopted by the utility model to solve the above technical problems is as follows: a kind of milling apparatus of gear, including
There are workbench, motor and be located on pedestal and being mutually perpendicular to distribution horizontally and vertically, the end horizontally and vertically
Close to each other, to install respectively for intermeshing two gear to be ground, the output shaft of the motor by driving member and is somebody's turn to do
A wherein axis in horizontally and vertically is connected, it is characterised in that: at the same configured be adjustable it is described horizontally and vertically in it is another
The braking mechanism of resistance when axis rotates, the braking mechanism include shell, be supported in shell and with it is described horizontally and vertically
In the connected transmission shaft of another axis, the adjustment knob that covers the brake block group on the transmission shaft and be threaded on shell, institute
Brake block group is stated to include the key brake block that can be moved axially along transmission shaft, determine brake block and be located at key brake block and determine brake block
Between brake washer, and the key brake block, determine brake block and be circumferentially located on transmission shaft and shell respectively, the adjustment
The coaxial distribution of button, transmission shaft and be located at the both ends of shell, the inner end of the adjustment knob and brake block group offset and can be with
The rotation adjusting key brake block of adjustment knob, brake washer determine gap between brake block.
In the above scheme, further improved to be in order to better operating handle, position is additionally provided in the shell
Spring base between adjustment knob inner end and brake block group, being equipped between the spring base and the inner end of adjustment knob makes spring base
There can be the spring to brake block group direction mobile trend always.
In order to enable overall structure is more compact, it is preferred that the transmission shaft is supported on forward and backward bearing, the brake
Between forward and backward bearing, the spring base offsets vehicle piece group with rear bearing.
In the above embodiments, it is preferred that the driving member is a flexible axle, in this way, motor itself can be eliminated
The influence to gear is vibrated, eliminates and beats because of two axis decentractions to gear bring, is come so that gear be made to obtain stable power
Source.Meanwhile flexible axle connects, and it is low to the installation accuracy requirement of equipment itself, facilitate the manufacture of equipment.
In the above embodiments, transverse and longitudinal and the longitudinal axis can use scheme in the prior art, it can same pedestal is shared,
But it is preferred that the pedestal is mutually independent first pedestal and the second pedestal, it is described horizontally and vertically in wherein one
Axis is the horizontal axis for being supported in first pedestal, and another axis is the longitudinal axis for being supported in the second pedestal, and second pedestal passes through
Sliding block can slide on the guide rail of distribution parallel with horizontal axis, and on the guideway by retaining mechanism positioning.It in this way can be maximum
The precision of the second pedestal of guarantee of degree itself, but also the positioning accuracy of the second pedestal reaches the requirement of gear assembly.And
The glide direction of second pedestal is vertical with longitudinal axis installation direction, and such design does not have to consider that the longitudinal axis axially fills when so that filling the longitudinal axis
With position (axial assembly precision is very big on gear drive influence, therefore it is required that very high), the requirement to operator is substantially reduced.
Compared with prior art, due to the utility model be configured be adjustable it is described horizontally and vertically in another axis resistance
Braking mechanism, it is therefore desirable to when, as long as rotation adjustment knob, keep adjustment knob mobile to transmission axis direction, then increase brake block
The axial force of group, so that it may compress each brake block in brake block group, the frictional force for keeping them mutual increases, and makes to pass therewith
Rotational resistance suffered by moving axis increases, and the revolving speed for the gear being connected with transmission shaft is slack-off, and then makes the grinding efficiency of gear set
It improves, conversely, grinding efficiency reduces, therefore, the utility model passes through simple spinning movement, so that it may be conveniently adjusted tooth
The grinding efficiency of wheel improves grinding effect to reduce production cost.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of the utility model embodiment；
Fig. 2 is the schematic top plan view (being equipped with fluted disc and ratch) of Fig. 1；
Fig. 3 is the cross-sectional view in Fig. 1 at braking mechanism；
Fig. 4 is the cross-sectional view in Fig. 1 at swivel nut.
Specific embodiment
The utility model is described in further detail below in conjunction with figure embodiment.
As shown in Figures 1 to 4, which is used to grind a pair of of gear, and the present embodiment, this is selected from gear and is used in fish
Fluted disc 100 and ratch 200 in line wheel, the two is at right angles distributed, naturally it is also possible to the grinding suitable for two bevel gears.
The milling apparatus of the gear include workbench 1,2, two, motor be mutually perpendicular to distribution horizontal axis X and longitudinal axis Y with
And braking mechanism 3, wherein horizontal axis X is supported on the first pedestal A, and the first pedestal A is fixed on workbench 1, the output shaft of motor 2
It is connected by driving member 4 with horizontal axis X, which can be use belt pulley set in the prior art, but in order to eliminate
Nonconcentricity between motor itself vibration, motor and transverse and longitudinal is influenced to the grinding bring of gear, in the present embodiment, will be driven
Part 4 is preferably flexible axle.Above-mentioned longitudinal axis Y is supported on the second pedestal B, and the end horizontally and vertically is close to each other, to supply respectively
Intermeshing two gears installation to be ground, since the gear of the present embodiment grinding is fluted disc 100 and ratch 200,
Fluted disc 100 is fixed on herein on the right end of horizontal axis X, ratch 200 is installed on longitudinal axis Y, its front end exposes to the second base
It is meshed after seat B with above-mentioned fluted disc 100, rear end is connected with above-mentioned braking mechanism 3.
Braking mechanism 3 is adjustable the resistance of the above-mentioned longitudinal axis during rotation, which includes shell 31, transmission
Axis 32, brake block group 33 and adjustment knob 34, wherein shell 31 is fixed on the second pedestal B, transmission shaft 32 by fore bearing 35, after
Bearing 36 is supported in shell 31, which is connected with above-mentioned ratch, to rotate together with ratch；Brake block group
It covers 32 on the transmission shaft between forward and backward bearing, it includes can be along the key brake block 331 that transmission shaft 32 moves axially, calmly brake
Vehicle piece 332 and positioned at key brake block and determine the brake washer 333 between brake block, and key brake block 331, determines brake block 332 and divide
It is not circumferentially located on transmission shaft 32 and shell 31, i.e., key brake block 331 can rotate together with transmission shaft 32 but can be relative to
Transmission shaft 32 moves axially, and determines brake block 332 and is connected on shell 31, but can be along the axial movement of transmission shaft 32, this implementation
Example in, key brake block 331, determine brake block 332 respectively there are two, determine brake block 332 use hexagon gasket, shell 31 with calmly brake
The inner wall that vehicle piece 332 matches is also designed to section in interior hexagon；Brake washer 333 has four, is made of carbon fibre material,
Special-shaped washer 334 is also cased on the transmission shaft 32 of neighbouring 36 side of rear bearing.The adjustment knob 34 with 32 coaxial points of transmission shaft
Cloth and the both ends that shell 31 is located at transmission shaft 32, the adjustment knob 34 are threaded on shell 31, the adjustment knob 34
Inner end and brake block group 33 offset and can be with the rotation adjusting key brake block 331, brake washer 333, fixed brake of adjustment knob 34
Gap between piece 332.In the present embodiment, in order to be additionally provided with 37 He of spring base in shell 31 with better operating handle
Spring 38, the spring base 37 are located between 34 inner end of adjustment knob and rear bearing 36, and 38 both ends of spring are against 37 He of spring base respectively
Between the inner end of adjustment knob 34, so that spring base 37 has the trend mobile to 33 direction of brake block group always.
As long as in use, keeping adjustment knob 34 mobile to 32 direction of transmission shaft, so that it may compress brake to rotation adjustment knob 34
Each brake block in piece group 33, the frictional force for keeping them mutual increase, that is, increase the axial force of brake block group 33, therewith
Increase rotational resistance suffered by transmission shaft 32, the revolving speed for the ratch 200 being connected with transmission shaft 32 is slack-off, and then makes gear set
Grinding efficiency improve, conversely, grinding efficiency reduce.
Ratch 200 in order to facilitate the installation of, above-mentioned second pedestal can also be moved along horizontal axis X axis, and second pedestal B is fixed
On a movable plate B1, slide block B 2 is fixed with below movable plate B1, which slides the guide rail 11 in distribution parallel with horizontal axis
On (guide rail 11 is fixed on workbench 1), herein preferably using double ball linear guides, utmostly to guarantee the second pedestal
The precision of itself makes the positioning accuracy of the second pedestal B reach the matching requirements of ratch；It is configured with simultaneously and positions the second pedestal B
Retaining mechanism 5 on guide rail, in the present embodiment, which includes the pull rod 51 of distribution parallel with guide rail, the drawing
One end of bar 51 is connected with the second pedestal B, and the other end is threaded through in the through-hole for the positioning seat 52 being fixed on workbench 1, and
It is provided with the threaded hole for penetrating through the through-hole from top to bottom on the positioning seat 52, head energy and through-hole are threaded in the threaded hole
In the locking level 53 that offsets of 51 surface of pull rod.So pull pull rod 51, so that it may so that movable plate B1 and the second pedestal B thereon
Laterally fast move, when the desired position is reached, then rotation lock fixed pole 53, pull rod 51 is fixed on positioning seat 52.
In order to more subtly adjust the relative position of ratch 200 and fluted disc 100, there is spiral shell in the one end of above-mentioned pull rod 51
Line section is also threaded with a swivel nut 6 on the thread segment, which is limited on the second pedestal B by cover board B3, but can
To be rotated relative to the second pedestal B, when needing the lateral position of fine adjustments ratch 200, as long as the swivel nut 6 is rotated, with spiral shell
The transverse shifting on pull rod 51 of set 6, so that it may drive the second pedestal B and movable plate B1 laterally to make tiny position movement, it is this
Essence, coarse adjustment combination, it can be achieved that longitudinal axis axial position accurate installation.
It is reliably locked to can be carried out afterwards in place in the adjusting of swivel nut 6, radial screw hole is provided on above-mentioned swivel nut 6, at this
It is placed with the tooth block 7 being meshed with the thread segment on pull rod 51 in radial screw hole, and is threaded with spiral shell in the radial direction screw hole
Bolt 8 after swivel nut 6 is rotated in place, then rotates the bolt 8, the screw thread for making the bar portion of bolt 8 that tooth block 7 be pushed to be pressed on pull rod 51
Duan Shang, even if in this way, thering is external force to push swivel nut 6, which will not rotate easily, so that ratch 200 is located in required position
It sets.Therefore this structure is used, not only may be implemented to position, but also the surface of damaged screw section can be avoided in positioning.
In above-mentioned adjustment process, in order to allow operator intuitively to know, the second pedestal B is on required position, workbench
Also uprightly there is third pedestal C on 1, dial gauge 9 is installed on third pedestal C, which is located at opposite with pull rod 51
Side.After adjustor can install the fluted disc of standard, the correct installation site of ratch 200 is determined, then adjust dial gauge 9
The pointer of dial gauge 9 is zeroed by position.Operator's subsequent installation can accurately be known when gear lapping disk according to the pointer of dial gauge 9
The installation site of other ratch, promotes the installation accuracy of ratch, also improves the qualification rate of gear lapping.And the second pedestal in order to prevent
B is excessively moved to the left, the screw rod 10 being distributed in the same direction with dial gauge 9 is threaded on third pedestal C, when dial gauge 9
When being designated as zero, which offsets with the second pedestal B.
Claims (5)
1. a kind of milling apparatus of gear, includes workbench, motor and be located on pedestal and be mutually perpendicular to distribution
Horizontally and vertically, the end horizontally and vertically is close to each other, to be installed respectively for intermeshing two gear to be ground, institute
State the output shaft of motor by driving member with this horizontally and vertically in a wherein axis be connected, it is characterised in that: be configured with simultaneously
Be adjustable it is described horizontally and vertically in the rotation of another axis when resistance braking mechanism, which includes shell, branch
Support in shell and with it is described horizontally and vertically in another axis be connected transmission shaft, cover brake block group on the transmission shaft and
The adjustment knob being threaded on shell, the brake block group includes can be along the key brake block that transmission shaft moves axially, calmly brake
Vehicle piece and positioned at key brake block and determine the brake washer between brake block, and the key brake block, to determine brake block circumferential fixed respectively
Position is on transmission shaft and shell, the coaxial distribution of the adjustment knob, transmission shaft and the both ends for being located at shell, the adjustment knob
Inner end and brake block group offset and can with adjustment knob rotation adjusting key brake block, brake washer, determine between brake block between
Gap.
2. the milling apparatus of gear according to claim 1, it is characterised in that: be additionally provided in the shell positioned at adjustment knob
Spring base between inner end and brake block group, being equipped between the spring base and the inner end of adjustment knob enables spring base to have always
The spring of oriented brake block group direction mobile trend.
3. the milling apparatus of gear according to claim 2, it is characterised in that: the transmission shaft is supported on forward and backward bearing
On, between forward and backward bearing, the spring base offsets the brake block group with rear bearing.
4. the milling apparatus of gear according to claim 1 or 2 or 3, it is characterised in that: the driving member is one soft
Axis.
5. the milling apparatus of gear according to claim 4, it is characterised in that: the pedestal is mutually independent first
Pedestal and the second pedestal, it is described horizontally and vertically in a wherein axis be the horizontal axis for being supported in first pedestal, another axis is
It is supported in the longitudinal axis of the second pedestal, and second pedestal can be slided by sliding block on the guide rail of distribution parallel with horizontal axis,
And on the guideway by retaining mechanism positioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920312387.2U CN209681335U (en) | 2019-03-12 | 2019-03-12 | A kind of milling apparatus of gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920312387.2U CN209681335U (en) | 2019-03-12 | 2019-03-12 | A kind of milling apparatus of gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209681335U true CN209681335U (en) | 2019-11-26 |
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ID=68604567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920312387.2U Active CN209681335U (en) | 2019-03-12 | 2019-03-12 | A kind of milling apparatus of gear |
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| Country | Link |
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| CN (1) | CN209681335U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110899863A (en) * | 2019-12-03 | 2020-03-24 | 溧阳市腾新机电设备有限公司 | Face gear grinding process equipment |
| CN111975130A (en) * | 2020-07-20 | 2020-11-24 | 湖南中大创远数控装备有限公司 | Method for grinding spiral bevel gear by full tooth surface |
-
2019
- 2019-03-12 CN CN201920312387.2U patent/CN209681335U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110899863A (en) * | 2019-12-03 | 2020-03-24 | 溧阳市腾新机电设备有限公司 | Face gear grinding process equipment |
| CN111975130A (en) * | 2020-07-20 | 2020-11-24 | 湖南中大创远数控装备有限公司 | Method for grinding spiral bevel gear by full tooth surface |
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