CN206578383U - A kind of disk gear gear grinding clamp - Google Patents
A kind of disk gear gear grinding clamp Download PDFInfo
- Publication number
- CN206578383U CN206578383U CN201720280372.3U CN201720280372U CN206578383U CN 206578383 U CN206578383 U CN 206578383U CN 201720280372 U CN201720280372 U CN 201720280372U CN 206578383 U CN206578383 U CN 206578383U
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- cylinder body
- piston
- disk
- taper cylinder
- base
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Abstract
A kind of disk gear gear grinding clamp, including base, piston, taper cylinder body, upper connecting rod, positioning disk and platen, the piston is located between the base and the taper cylinder body, the taper cylinder body kink is on the upper connecting rod, the positioning disk is solidly set on the taper cylinder body, and the platen and the positioning disk are correspondingly arranged；The piston two ends are ladder shape shaft, and described piston one end kink is in the base, and the piston other end kink is in the taper cylinder body；The first oil pocket is formed between the piston and the base, first oil pocket passes through the first oil communication oil sources, the second oil pocket is formed between the piston and the taper cylinder body, second oil pocket is sealed by the second oil communication oil sources, first oil pocket and second oil pocket by sealing ring.The technical program has clamping reliable, the characteristics of easily manufactured.
Description
Technical field
The utility model is related to dish type tooth process equipment field, and in particular to a kind of disk gear gear grinding clamp.
Background technology
The dish type tooth of roll flute processing has the advantages that underneath drive noise, high transmission efficiency and long life.Roll flute is processed
Once it was considered as a kind of expensive dish type tooth manufacturing process for aviation or other high-tech sectors.But now, idea has changed
Become：The efficiency of gear grinding machines is improved, and grinding wheel performance is also more preferable, and great number cost is declined to a great extent.Thus, roll flute processing has started to
Large-scale application is in the processing of dish type tooth, such as automobile, the manufacture of motorcycle dish type tooth, and has reached commonly used degree.
In fact, all level vehicle dish type tooth suppliers generally possess gear grinding machines to keep competitiveness.Auto industry will be in future 2
The growth market maximum by Hardened gear face processing is increasingly becoming in~5 years.Because roll flute processing can remove Heat Treatment Distortion, therefore permitted
Multiple tooth roller box uses grinding worm, to better control over transmission idle running and noise.Roll flute processing technology is in whole dish type tooth row
It has been mature on the whole in industry and in rapid growth.
During the roll flute to dish type tooth, dish type tooth needs rotation, therefore needs one kind dish type toothholder can be held and be revolved
The fixture turned, but existing fixture is mostly that only the inner ring of dish type tooth is positioned, the effect of positioning is bad, simultaneously
The reliability of clamping is not high.
Utility model content
The utility model in view of the shortcomings of the prior art, proposes that a kind of clamping is reliable, easily manufactured, and is transporting and placing
Shi Buhui falls into the dish type tooth gear grinding clamp of dregs, and concrete technical scheme is as follows：
A kind of disk gear gear grinding clamp, including base, piston, taper cylinder body, upper connecting rod, positioning disk and platen, it is described
Piston is located between the base and the taper cylinder body, and the taper cylinder body kink is on the upper connecting rod, the positioning disk
It is solidly set on the taper cylinder body, the platen and the positioning disk are correspondingly arranged；
The piston two ends are ladder shape shaft, and described piston one end kink is in the base, the piston other end
Kink is in the taper cylinder body；
The first oil pocket is formed between the piston and the base, first oil pocket by the first oil communication oil sources,
The second oil pocket is formed between the piston and the taper cylinder body, second oil pocket is described by the second oil communication oil sources
First oil pocket and second oil pocket are sealed by sealing ring；
Described taper cylinder body one end is provided with conical surface portion, and the conical surface portion and the base are located at the two of the taper cylinder body
It is cased with being bonded expansion set in end, the conical surface portion；
Described upper connecting rod one end is fixedly connected through the taper cylinder body and with the piston, and the upper connecting rod other end is set
Limited location mechanism, the position-limit mechanism transmits the axial displacement of the upper connecting rod to the bonding expansion set；
The positioning disk and the conical surface portion are in same one end.
When in use, by floor installation on the base of the lower part of lathe, platen is arranged on part on lathe, by disk
Shape tooth is enclosed on bonding expansion set, and is positioned simultaneously by positioning disk, then by the first oil circuit to the first oil pocket oil-feed, the
Two oil pockets are fuel-displaced by the second oil circuit, now, and piston is moved down, and piston pulls pull bar to move downward, and pull bar passes through position restrainer
Structure, bonding expansion set is pulled downward on so that the conical surface of bonding expansion set inwall and conical surface portion relative displacement change, and are bonded expansion set
By distending so that bonding expansion set outer wall extruding dish type tooth, the preliminary fixation to dish type tooth is realized, it is then that platen is past by lathe
Push, platen and positioning disk live dish type toothholder, realize secondary fixation, add the reliability of clamping.
During release, by the second oil circuit to the second oil pocket oil-feed, the first oil pocket is fuel-displaced by the first oil circuit, and piston is transported upwards
Dynamic, the conical surface portion relative displacement change of control bonding expansion set and taper cylinder body is bonded expansion set radial contraction, and control platen is to moving up
Dynamic, the positioning of dish type tooth is released.
Further limit, guide finger is provided between the piston and the taper cylinder body, the guide finger limits the work
The rotation displacement of plug；
It is provided with the upper connecting rod circumference on guide groove, the taper cylinder body and is provided with screens through hole, in the screens through hole
End holding screw is equipped with, described end holding screw one end is embedded in the guide groove.
The rotation of piston is avoided, while also avoid the rotation of pull bar so that control and clamping are more reliable, together
When, the rotation displacement of piston and bull stick is limited respectively so that rotation displacement restriction effect is more preferable.
Further limit, the end holding screw there are two, and described two end holding screws are on the same axis.
Two end holding screws coordinate, and have reached the effect of retaining.
Further limit, the position-limit mechanism includes position-arresting disk and spacing preiection, and the position-arresting disk and the limit convex are equal
It is solidly set on the upper connecting rod, the position-arresting disk is located at the end of the upper connecting rod；
The bonding expansion set inwall is provided with limited impression, and the limited impression and the spacing preiection cooperate；
The spacing preiection and the taper cylinder body end face have antiaircraft swollen interval s.
Position-limit mechanism allows bonding expansion set and pull bar to be synchronized with the movement, and also more convenient in assembling, with structure
The characteristics of simple, the setting at antiaircraft swollen interval be in order to prevent the end contact of spacing preiection and taper cylinder body, if contact, when
During pull bar stress, pull bar is withstood by taper cylinder body end face, it is impossible to reach the effect of control bonding expansion set motion.
Further limit, the outlet of first oil circuit and second oil circuit is arranged at the bottom end face of the base
On, the first oil circuit corner is right angle, when second oil circuit passes through the base and the taper cylinder body intersection
Sealed using sealing ring.
First oil circuit corner is right angle, facilitates opening up for the first oil circuit, can be directly from base in punching
End face is punched, and the Kong Youyi typed it out is unnecessary outlet, and this outlet is blocked with an oil circuit plug screw, has reached and has added
The convenient effect of work.
Further limit, passage is equipped with the positioning disk and the taper cylinder body.
In piston movement, prevent that the internal pressure of positioning disk and taper cylinder body is excessive.
Further limit, the upper connecting rod and the piston are connected by screw thread.
It is easy to assembly, so as to reach easily manufactured effect.
Further limit, fixed between the base and piston by hexagon socket cap head screw, the interior hexagonal cylindrical
Head screw is located on the base end face.
When unused, i.e., in storage or transportation, it is avoided that the motion of piston.
Further limit, be additionally provided with plug screw on the base, the plug screw covers hexagon socket cap head screw.
Prevent dregs from entering hexagon socket cap head screw and entering at piston.
Further limit, the bonding expansion set is spliced by arc block, viscous by rubber between each described arc block
Connect.
The reducing of radial direction when being bonded stress on the inside of expansion set is realized, and in the presence of rubber, being capable of elastic recoil.
The beneficial effects of the utility model are：Clamping is reliable, and the manufacture of fixture itself is easier, and with storage
With play the role of anti-dregs in transportation.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
The partial enlarged drawing that Fig. 2 is A in Fig. 1.
Fig. 3 is the structural representation of bonding expansion set 311.
Fig. 4 is a kind of structural representation of dish type tooth.
Embodiment
Preferred embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings, so that advantage of the present utility model
It can be easier to be readily appreciated by one skilled in the art with feature, so as to make protection domain of the present utility model apparent clear and definite
Define.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of disk gear gear grinding clamp, including base 1, piston 2, taper cylinder body 3,
Upper connecting rod 4, positioning disk 5 and platen 6, the piston 2 are located between the base 1 and the taper cylinder body 3, the taper cylinder body
3 kinks are on the upper connecting rod 4, and the positioning disk 5 is solidly set on the taper cylinder body 3, the platen 6 and the positioning disk 5
It is correspondingly arranged；
The two ends of piston 2 are ladder shape shaft, and one end kink of piston 2 is in the base 1, and the piston 2 is another
One end kink is in the taper cylinder body 3；
The first oil pocket 21 is formed between the piston 2 and the base 1, first oil pocket 21 passes through the first oil circuit 211
Oil sources is connected, the second oil pocket 22 is formed between the piston 2 and the taper cylinder body 3, second oil pocket 22 passes through the second oil
Road 221 connects oil sources, and first oil pocket 21 and second oil pocket 22 are sealed by sealing ring 7；
Described one end of taper cylinder body 3 is provided with conical surface portion 31, and the conical surface portion 31 and the base 1 are located at the taper cylinder body
It is cased with being bonded expansion set 311 in 3 two ends, the conical surface portion 31；
Described one end of upper connecting rod 4 is fixedly connected through the taper cylinder body 3 and with the piston 2, and the upper connecting rod 4 is another
End is provided with position-limit mechanism 41, and the position-limit mechanism 41 transmits the axial displacement of the upper connecting rod 4 to the bonding expansion set 311；
The positioning disk 5 and the conical surface portion 31 are in same one end.
When in use, base 1 is arranged on the base 1 of the lower part of lathe, platen 6 is arranged on part on lathe,
Dish type tooth is enclosed on bonding expansion set 311, and positioned simultaneously by positioning disk 5, then passes through the first oil circuit 211 to first
The oil-feed of oil pocket 21, the second oil pocket 22 is fuel-displaced by the second oil circuit 221, now, and piston 2 is moved down, and piston 2 pulls pull bar downward
Motion, pull bar is pulled downward on bonding expansion set 311 by position-limit mechanism 41 so that the conical surface and the conical surface of the bonding inwall of expansion set 311
The relative displacement of portion 31 changes, and bonding expansion set 311 is by distending so that bonding expansion set 311 outer wall extruding dish type tooth, realizes to disk
The preliminary fixation of shape tooth, is then pressed down platen 6 by lathe, and platen 6 and positioning disk 5 live dish type toothholder, realize secondary
It is fixed, add the reliability of clamping.
During release, by the second oil circuit 221 to the oil-feed of the second oil pocket 22, the first oil pocket 21 is fuel-displaced by the first oil circuit 211,
Piston 2 is moved upwards, the relative displacement of conical surface portion 31 change of control bonding expansion set 311 and taper cylinder body 3, bonding expansion set 311 footpath
To contraction, control platen 6 is moved up, and the positioning of dish type tooth is released.
Guide finger 8 is provided between the piston 2 and the taper cylinder body 3, the guide finger 8 limits turning for the piston 2
Dynamic displacement；
It is provided with the circumference of upper connecting rod 4 on guide groove 42, the taper cylinder body 3 and is provided with screens through hole 32, the screens
Through hole 32 is built-in with end holding screw 321, and described one end of end holding screw 321 is embedded in the guide groove 42.
The rotation of piston 2 is avoided, while also avoid the rotation of pull bar so that control and clamping are more reliable, together
When, the rotation displacement of piston 2 and bull stick is limited respectively so that rotation displacement restriction effect is more preferable.
The end holding screw 321 has two, and described two end holding screws 321 are on the same axis.
Two end holding screws 321 coordinate, and have reached the effect of retaining.
The position-limit mechanism 41 includes position-arresting disk 411 and spacing preiection 412, and the position-arresting disk 411 and the limit convex are equal
It is solidly set on the upper connecting rod 4, the position-arresting disk 411 is located at the end of the upper connecting rod 4；
Bonding expansion set 311 inwall is provided with limited impression 3111, the limited impression 3111 and the spacing preiection
412 cooperate；
The spacing preiection 412 and the end face of taper cylinder body 3 have antiaircraft swollen interval s.
Position-limit mechanism 41 allows bonding expansion set 311 and pull bar to be synchronized with the movement, and also more convenient in assembling, has
Simple in construction the characteristics of, antiaircraft swollen interval s setting is in order to prevent the end contact of spacing preiection 412 and taper cylinder body 3, such as
Fruit is contacted, and when pull bar stress, pull bar is withstood by the end face of taper cylinder body 3, it is impossible to reach the effect that control bonding expansion set 311 is moved
Really.
The outlet of first oil circuit 211 and second oil circuit 221 is arranged on the bottom end face of the base 1,
The corner of first oil circuit 211 is right angle, and second oil circuit 221 has a common boundary through the base 1 and the taper cylinder body 3
Sealed during place using sealing ring 7.
The corner of first oil circuit 211 is right angle, facilitates opening up for the first oil circuit 211, punching when, can directly from
The end face punching of base 1, the Kong Youyi typed it out is unnecessary outlet, and this outlet is blocked i.e. with an oil circuit plug screw 2111
Can, reach effect easy to process.
Passage 9 is equipped with the positioning disk 5 and the taper cylinder body 3.
When piston 2 is moved, prevent that the internal pressure of positioning disk 5 and taper cylinder body 3 is excessive.
The upper connecting rod 4 and the piston 2 are connected by screw thread.
It is easy to assembly, so as to reach easily manufactured effect.
Fixed between the base 1 and piston 2 by hexagon socket cap head screw 11, the hexagon socket cap head screw 11
On the end face of base 1.
When unused, i.e., in storage or transportation, it is avoided that the motion of piston 2.
Plug screw 12 is additionally provided with the base 1, the plug screw 12 covers hexagon socket cap head screw 11.
Prevent dregs from entering hexagon socket cap head screw 11 and entering at piston 2.When in use, it is necessary to by interior hexagonal cylindrical
Head screw 11 and plug screw 12 are removed, and are then arranged on again on platform of machine tool.
The bonding expansion set 311 is spliced by arc block 3112, viscous by rubber between each described arc block 3112
Connect.
The reducing of radial direction when being bonded 311 inner side stress of expansion set is realized, and in the presence of rubber, being capable of elastic recoil.
Claims (10)
1. a kind of disk gear gear grinding clamp, it is characterised in that：Including base (1), piston (2), taper cylinder body (3), upper connecting rod
(4), positioning disk (5) and platen (6), the piston (2) are located between the base (1) and the taper cylinder body (3), the cone
Cylinder body (3) kink is spent on the upper connecting rod (4), and the positioning disk (5) is solidly set on the taper cylinder body (3), the platen
(6) it is correspondingly arranged with the positioning disk (5)；
Piston (2) two ends are ladder shape shaft, and piston (2) one end kink is in the base (1), the piston
(2) other end kink is in the taper cylinder body (3)；
The first oil pocket (21) is formed between the piston (2) and the base (1), first oil pocket (21) passes through the first oil circuit
(211) oil sources is connected, the second oil pocket (22), second oil pocket are formed between the piston (2) and the taper cylinder body (3)
(22) oil sources is connected by the second oil circuit (221), first oil pocket (21) and second oil pocket (22) pass through sealing ring
(7) seal；
Described taper cylinder body (3) one end is provided with conical surface portion (31), and the conical surface portion (31) and the base (1) are located at the taper
Bonding expansion set (311) is cased with the two ends of cylinder body (3), the conical surface portion (31)；
Described upper connecting rod (4) one end is through the taper cylinder body (3) and is fixedly connected with the piston (2), the upper connecting rod (4)
The other end is provided with position-limit mechanism (41), and the position-limit mechanism (41) transmits the axial displacement of the upper connecting rod (4) to the bonding
Expansion set (311)；
The positioning disk (5) and the conical surface portion (31) are in same one end.
2. a kind of disk gear gear grinding clamp according to claim 1, it is characterised in that：The piston (2) and the cone
Spend between cylinder body (3) provided with guide finger (8), the rotation displacement of guide finger (8) limitation piston (2)；
It is provided with upper connecting rod (4) circumference on guide groove (42), the taper cylinder body (3) and is provided with screens through hole (32), it is described
Screens through hole (32) is built-in with end holding screw (321), and described end holding screw (321) one end is embedded in the guide groove (42)
It is interior.
3. a kind of disk gear gear grinding clamp according to claim 2, it is characterised in that：The end holding screw (321)
There are two, described two end holding screws (321) are on the same axis.
4. a kind of disk gear gear grinding clamp according to claim 1, it is characterised in that：The position-limit mechanism (41) includes
Position-arresting disk (411) and spacing preiection (412), the position-arresting disk (411) and the limit convex are solidly set on the upper connecting rod (4)
On, the position-arresting disk (411) is located at the end of the upper connecting rod (4)；
Described bonding expansion set (311) inwall is provided with limited impression (3111), the limited impression (3111) and the limit convex
(412) are played to cooperate；
The spacing preiection (412) and the taper cylinder body (3) end face have the swollen interval (s) of air defense.
5. a kind of disk gear gear grinding clamp according to claim 1, it is characterised in that：First oil circuit (211) and
The outlet of second oil circuit (221) is arranged on the bottom end face of the base (1), the first oil circuit (211) turning
Place is right angle, and second oil circuit (221) uses sealing when passing through the base (1) and the taper cylinder body (3) intersection
Enclose (7) sealing.
6. according to a kind of any described disk gear gear grinding clamps of claim 1-5, it is characterised in that：The positioning disk (5)
Passage (9) is equipped with the taper cylinder body (3).
7. a kind of disk gear gear grinding clamp according to claim 6, it is characterised in that：The upper connecting rod (4) and described
Piston (2) is connected by screw thread.
8. a kind of disk gear gear grinding clamp according to claim 1, it is characterised in that：The base (1) and piston (2)
Between it is fixed by hexagon socket cap head screw (11), the hexagon socket cap head screw (11) is located at the base (1) end face
On.
9. a kind of disk gear gear grinding clamp according to claim 8, it is characterised in that：It is additionally provided with the base (1)
Plug screw (12), the plug screw (12) covers hexagon socket cap head screw (11).
10. a kind of disk gear gear grinding clamp according to claim 1, it is characterised in that：It is described bonding expansion set (311) by
Arc block (3112) is spliced, and is bonded between each described arc block (3112) by rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720280372.3U CN206578383U (en) | 2017-03-21 | 2017-03-21 | A kind of disk gear gear grinding clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720280372.3U CN206578383U (en) | 2017-03-21 | 2017-03-21 | A kind of disk gear gear grinding clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206578383U true CN206578383U (en) | 2017-10-24 |
Family
ID=60113919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720280372.3U Expired - Fee Related CN206578383U (en) | 2017-03-21 | 2017-03-21 | A kind of disk gear gear grinding clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206578383U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112170983A (en) * | 2020-09-23 | 2021-01-05 | 重庆蓝黛传动机械有限公司 | Hobbing clamp for first-gear of intermediate shaft |
-
2017
- 2017-03-21 CN CN201720280372.3U patent/CN206578383U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112170983A (en) * | 2020-09-23 | 2021-01-05 | 重庆蓝黛传动机械有限公司 | Hobbing clamp for first-gear of intermediate shaft |
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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 |
Granted publication date: 20171024 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |