CN207930097U - A kind of gear grinding clamp - Google Patents
A kind of gear grinding clamp Download PDFInfo
- Publication number
- CN207930097U CN207930097U CN201820143758.4U CN201820143758U CN207930097U CN 207930097 U CN207930097 U CN 207930097U CN 201820143758 U CN201820143758 U CN 201820143758U CN 207930097 U CN207930097 U CN 207930097U
- Authority
- CN
- China
- Prior art keywords
- pedestal
- ontology
- pull rod
- piston
- gear grinding
- 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.)
- Active
Links
Abstract
The utility model provides a kind of gear grinding clamp, belongs to mechanical Precision Manufacturing Technology field.The gear grinding clamp includes pedestal, piston, pull rod, expansion sleeve and ontology, and pedestal is detachably connected with ontology, and the accommodating chamber for accommodating piston is provided on pedestal；The endoporus for accommodating pull rod is provided on ontology, one end of pull rod is fixedly connected with the piston, and the other end stretches out ontology；Expansion sleeve is set in the one end of ontology far from pedestal, and the other end of expansion sleeve terminates at the outer wall of pull rod；The side of pedestal is provided with groove, and the pressure sensor of pressure between detection piston and pedestal is equipped in groove.Gear grinding clamp provided by the present application is simple in structure, manufacturing cost is low, easy to loading and unloading, pedestal is equipped with pressure sensor, convenient for checking pressure and its variation between detection piston and pedestal, convenient for observing the working pressure of fixture, the stable movement of supplementary observation fixture and the detection investigation of fixture hydraulic drive failure, the configuration for being suitable for grinding machine bed use.
Description
Technical field
The utility model is related to precision machinery manufacturing technology field more particularly to a kind of roll flute folders measuring pressure value
Tool.
Background technology
Roll flute is a kind of to utilize the cutters such as finishings roller gear or certain gears (helical gear, bevel gear etc.) such as grinding wheel
A kind of technique of the flank of tooth, the deformation for being mainly used for eliminating after being heat-treated and the raising accuracy of gear.Gear grinding machines are a kind of gear finishings
The Metal Cutting Machine Tool of work is ground the gear teeth face processed, to improve the accuracy of gear with grinding wheel as cutter
And surface smoothness, it is suitable for the higher steel material gear of hardness after finishing quenching.In use, fixture is used for holding parts, machine
Bed is processed according to the program set.
In lathe operational process, hydraulic drive is generally the transmission of auxiliary body, and main actuating speed is of less demanding, fortune
Row requires stable mechanism, and in grinding machine bed, the movement for clamping workpiece is generally used hydraulic drive.The hydraulic pressure of grinding machine bed
Transmission is as other transmissions, and there is also failures, and there is complexity, multi-stratification, correlation, uncertainties etc. for its failure
Feature.Common grinding machine bed itself can measure the system pressure of lathe, but usually can't detect the pressure value of fixture, folder
Specific hydraulic fault is not easy detection and finds, this is very inconvenient for the exclusion of the stability and failure of work pieces process.
Invention content
Problem to be solved in the utility model is that the relevant hydraulic drive usage time of existing grinding machine bed clamp body is long
It is unstable, it is easy to break down, failure is not easy to be detected and find.
In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of pressure value of measuring is provided
Gear grinding clamp.The gear grinding clamp includes pedestal, piston, pull rod, expansion sleeve and ontology, and pedestal is detachably connected with ontology, bottom
Be provided on seat accommodate piston accommodating chamber, the accommodating chamber be with the matched step type of piston, accommodating chamber close to ontology one
Side diameter is smaller；The side of pedestal is provided with groove, and the pressure sensor of pressure between detection piston and pedestal is equipped in groove；This
The endoporus for accommodating pull rod is provided on body, one end of pull rod is fixedly connected with the piston, and the other end stretches out ontology；Expansion sleeve is set in this
The other end of the one end of body far from pedestal, expansion sleeve terminates at the outer wall of pull rod.
Preferably, the axis perpendicular of the axis of the groove and pedestal, groove are arranged in pedestal accommodating chamber diameter change
Region.
Preferably, several O-ring seals are equipped between piston and accommodating chamber.
Further, larger-diameter end face is equipped with positioning pin, the axis of positioning pin and the axis of pedestal in accommodating chamber
It is parallel, it is provided on piston and the matched location hole of positioning pin.
Preferably, the peripheral surface of the one end of the ontology far from pedestal is taper, and expansion sleeve is the taper of complementation therewith, is risen
Fixed peripheral surface be and the matched periphery of inner hole of workpiece.
Further, the gear grinding clamp further includes the link block being arranged between pull rod and piston, the diameter of link block
More than the diameter of pull rod；The endoporus of ontology be and link block, the matched stepped hole of pull rod；Link block is step type, with work
The diameter of the connected one end of plug is less than the diameter of its one end being connected with pull rod.
Preferably, the side of ontology be equipped with anti-turn screw, anti-turn screw pass through ontology respectively with the outer wall of pull rod, connect
The outer wall of block is inconsistent；The axis of anti-turn screw and the axis perpendicular of ontology；The anti-rotation for accommodating anti-turn screw is provided on pull rod
Slot.
Further, the gear grinding clamp further includes being set in support base of the ontology far from pedestal one end, and support base is separate
One end of pedestal terminates at the outer wall of expansion sleeve；The one end of support base far from pedestal is in contact with the end face of workpiece, support base
This one end is equipped with end face positioning surface.
The utility model has the advantages and positive effects of：Gear grinding clamp provided by the present application is simple in structure, is manufactured into
This is low, easy to loading and unloading, and pedestal is equipped with pressure sensor, convenient for checking pressure and its variation between detection piston and pedestal,
Convenient for observing the working pressure of fixture, the stable movement of supplementary observation fixture and the detection investigation of fixture hydraulic drive failure,
Configuration suitable for grinding machine bed uses.
Gear grinding clamp provided by the present application, pull rod are connected by stepped link block with piston, piston and accommodating chamber it
Between be equipped with sealing ring, the side wall of accommodating chamber is equipped with the positioning pin of positioning piston, and the side of ontology is equipped with anti-turn screw, ensures
The alignment of each component when the operation of fixture ensures stability when fixture work.
Gear grinding clamp provided by the present application, ontology are taper, expansion sleeve and cone with matching close to one end of workpiece
The end face positioning surface of shape, support base and support base further positions support workpiece, it is ensured that the clamping of workpiece.
Description of the drawings
Fig. 1 is the structural schematic diagram under the application use state.
In figure：1- pedestals, 2- pistons, 3- link blocks, 4- pull rods, 5- ontologies, 6- support bases, 7- expansion sleeves, 8- pressure pass
Sensor, 9- anti-turn screws, 10- sealing rings, 11- positioning pins, 12- workpiece.
Specific implementation mode
In order to be better understood from the utility model, with reference to specific embodiments and the drawings to the utility model into advance one
The description of step.
As shown in Figure 1, the application provides a kind of gear grinding clamp, including pedestal 1, piston 2, link block 3, pull rod 4, ontology 5,
Support base 6 and expansion sleeve 7.
Pedestal 1 is detachably connected with ontology 5, and the accommodating chamber for accommodating piston 2 is provided on pedestal 1, and accommodating chamber is and 2 phase of piston
The step type of cooperation, accommodating chamber 5 are smaller close to the side diameter of ontology.Several O-ring seals are equipped between piston 2 and accommodating chamber
10.Larger-diameter end face is equipped with positioning pin 11 in accommodating chamber, and the axis of positioning pin 11 is parallel with the axis of pedestal 1, living
It is provided with and the matched location hole of positioning pin on plug 2.
The side of pedestal 1 is provided with groove, and the pressure sensor 8 of pressure between detection piston 2 and pedestal 1 is equipped in groove；
The axis perpendicular of the axis and pedestal 1 of groove, groove are arranged in the region of pedestal accommodating chamber diameter change.
Link block 3 is arranged between pull rod 4 and piston 2, and one end of link block 3 is fixedly connected with piston 2, the other end and drawing
Bar 4 is fixedly connected.Link block 3 is step type, and the diameter of the one end being connected with piston 2 is less than its one end being connected with pull rod 4
Diameter.The diameter of one end that link block 3 is connected with pull rod 4 is more than the diameter of pull rod 4.
The endoporus for accommodating pull rod 4 and link block 3 is provided on ontology 5, endoporus is and link block, the matched ladder of pull rod
Hole.Anti-turn screw 9 on the side of ontology 5, anti-turn screw 9 pass through ontology, respectively the outer wall phase with the outer wall of pull rod 4, link block 3
It contradicts, prevents from freeing relative rotation between pull rod 4, link block 3 and ontology 5.The axis phase of the axis of anti-turn screw 9 and ontology 5
Vertically, the anti-rotation groove for accommodating anti-turn screw 9 is provided on pull rod 4, when pull rod 4 moves, one end of anti-turn screw 9 is in anti-rotation groove
Relative motion.
One end of pull rod 4 is fixedly connected with link block 3, and the other end stretches out ontology 5.Expansion sleeve 7 is set in ontology 5 bottom of far from
One end of seat 1, the other end of expansion sleeve 7 terminate at the outer wall of pull rod 4.The peripheral surface of the one end of ontology 5 far from pedestal 1 is cone
Shape, expansion sleeve 7 are complementary therewith taper, and the peripheral surface of expansion sleeve 7 is and the matched periphery of 12 endoporus of workpiece.
Support base 6 is set in the one end of ontology 5 far from pedestal 1, and the one end of support base 6 far from pedestal 1 terminates at expansion sleeve 7
Outer wall.The one end of support base 6 far from pedestal 1 is in contact with the end face of workpiece 11, this one end of support base 6 is fixed equipped with end face
Plane.
The embodiments of the present invention are described in detail above, but the content is only the preferable of the utility model
Embodiment should not be considered as limiting the scope of the present invention.It is all to become according to impartial made by the scope of the utility model
Change and improve etc., it should all still belong within this patent covering scope.
Claims (8)
1. a kind of gear grinding clamp, including pedestal, piston, pull rod, expansion sleeve and ontology, pedestal are detachably connected with ontology, special
Sign is：Be provided with the accommodating chamber for accommodating piston on pedestal, the accommodating chamber be with the matched step type of piston, accommodating chamber is close
The side diameter of ontology is smaller；The side of pedestal is provided with groove, and the pressure of pressure between detection piston and pedestal is equipped in groove
Sensor；
The endoporus for accommodating pull rod is provided on ontology, one end of pull rod is fixedly connected with the piston, and the other end stretches out ontology；Expansion sleeve set
It is located at the one end of ontology far from pedestal, the other end of expansion sleeve terminates at the outer wall of pull rod.
2. gear grinding clamp according to claim 1, it is characterised in that：The axis of the groove mutually hangs down with the axis of pedestal
Directly, groove is arranged in the region of pedestal accommodating chamber diameter change.
3. gear grinding clamp according to claim 1, it is characterised in that：Several O-shaped sealings are equipped between piston and accommodating chamber
Circle.
4. according to any gear grinding clamps of claim 1-3, it is characterised in that：It is set on larger-diameter end face in accommodating chamber
There is positioning pin, the axis of positioning pin is parallel with the axis of pedestal, is provided on piston and the matched location hole of positioning pin.
5. according to any gear grinding clamps of claim 1-3, it is characterised in that：Outside the one end of the ontology far from pedestal
Circumferential surface is taper, and expansion sleeve is complementary therewith taper, and the peripheral surface of expansion sleeve is and the matched periphery of inner hole of workpiece.
6. gear grinding clamp according to claim 5, it is characterised in that：It further include the connection being arranged between pull rod and piston
Block, the diameter of link block are more than the diameter of pull rod；The endoporus of ontology be and link block, the matched stepped hole of pull rod；Link block
For step type, the diameter of the one end being connected with piston is less than the diameter of its one end being connected with pull rod.
7. gear grinding clamp according to claim 6, it is characterised in that：The side of ontology is equipped with anti-turn screw, anti-rotation spiral shell
Nail is inconsistent with the outer wall of the outer wall of pull rod, link block respectively across ontology；The axis of anti-turn screw mutually hangs down with the axis of ontology
Directly；The anti-rotation groove for accommodating anti-turn screw is provided on pull rod.
8. gear grinding clamp according to claim 5, it is characterised in that：Further include being set in branch of the ontology far from pedestal one end
Seat is supportted, the one end of support base far from pedestal terminates at the outer wall of expansion sleeve；
The one end of support base far from pedestal is in contact with the end face of workpiece, this one end of support base is equipped with end face positioning surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820143758.4U CN207930097U (en) | 2018-01-29 | 2018-01-29 | A kind of gear grinding clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820143758.4U CN207930097U (en) | 2018-01-29 | 2018-01-29 | A kind of gear grinding clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207930097U true CN207930097U (en) | 2018-10-02 |
Family
ID=63650309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820143758.4U Active CN207930097U (en) | 2018-01-29 | 2018-01-29 | A kind of gear grinding clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207930097U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109262083A (en) * | 2018-12-03 | 2019-01-25 | 浙江巨跃齿轮有限公司 | A kind of liquid rises fixture |
| CN112170982A (en) * | 2020-09-23 | 2021-01-05 | 重庆蓝黛传动机械有限公司 | Gear grinding clamp for intermediate shaft |
-
2018
- 2018-01-29 CN CN201820143758.4U patent/CN207930097U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109262083A (en) * | 2018-12-03 | 2019-01-25 | 浙江巨跃齿轮有限公司 | A kind of liquid rises fixture |
| CN112170982A (en) * | 2020-09-23 | 2021-01-05 | 重庆蓝黛传动机械有限公司 | Gear grinding clamp for intermediate shaft |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207930097U (en) | A kind of gear grinding clamp | |
| CN104924137B (en) | Clamp assembly and processing method for thin-walled Ring-cylindrical Finishing Parts Machining | |
| CN202533056U (en) | A worm tooth surface jump and M value detecting tool | |
| CN105222690A (en) | Hole-bored axle from end to end coaxiality of inner hole pick-up unit | |
| CN101337328A (en) | Intelligent clamping device of numerically controlled machine tool | |
| CN105710685B (en) | The fixture of motor body gear shaping process | |
| CN110145999A (en) | A kind of method of the taper of circular conical surface on inspection center axis | |
| CN109282727B (en) | Gas type inner diameter measuring tool for detecting equal-diameter deep holes | |
| CN208575278U (en) | A kind of axial workpiece brill milling hydraulically operated fixture | |
| CN205027293U (en) | Hole -bored axle from end to end hole axiality detection device | |
| CN116352480A (en) | High-precision intelligent positioning and punching device for precision element machining | |
| CN202062242U (en) | Thrust wheel body expansion type lathe clamp | |
| CN204135772U (en) | Synchro converter ring tooth holder | |
| CN104439546A (en) | Axial floating positioning mandrel clamp | |
| CN207930095U (en) | A kind of hydraulic pressure small-bore gear grinding clamp | |
| CN108421997A (en) | A kind of axial workpiece bores milling hydraulically operated fixture and its application method | |
| CN201548187U (en) | Offline-useable chuck precision detection device with autorotation mechanism | |
| CN209263889U (en) | The concentricity special gauge of compresser cylinder inner hole and outer circle | |
| CN202291695U (en) | Hobbing clamp with tool setting device | |
| CN204525167U (en) | Numeral-controlled internal grinder is used for the clamping and positioning device of duplicate gear and power shaft | |
| CN210268497U (en) | Cylinder head pipe hole straightness detection device that hangs down | |
| CN203853559U (en) | Piece type plug gage turning tooling fixture | |
| CN112197737A (en) | Device for detecting angle of sealing seat surface of needle valve body | |
| CN216385435U (en) | Groove type thread depth gauge | |
| CN103769928A (en) | Novel oil cylinder clamping device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |