CN208961146U - The toolbox column pressing plate hydraulic locking apparatus of numerical control rack gear milling machine - Google Patents
The toolbox column pressing plate hydraulic locking apparatus of numerical control rack gear milling machine Download PDFInfo
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- CN208961146U CN208961146U CN201821609492.4U CN201821609492U CN208961146U CN 208961146 U CN208961146 U CN 208961146U CN 201821609492 U CN201821609492 U CN 201821609492U CN 208961146 U CN208961146 U CN 208961146U
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- pressing plate
- cavity
- toolbox
- piston
- skewback
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Abstract
The utility model relates to a kind of toolbox column pressing plate hydraulic locking apparatus of numerical control rack gear milling machine, belong to fluid actuator field, including toolbox, it further include pressing plate, pressing plate includes cavity wall, cavity wall is sequentially installed with oil cylinder cover, piston, skewback from top to bottom, and briquetting is installed in skewback side, and piston is moved along the toolbox direction of motion；Cavity wall is equipped with boss, and cavity wall is successively enclosed the first cavity from top to bottom；Second cavity；Third cavity；Through-hole；Oil cylinder cover is fixed on opening by the first fastener；Piston includes the upper piston area being mounted on boss and the piston lower portion for protruding into the second cavity, and piston is fixedly connected with skewback by the second fastener；Skewback is mounted in third cavity and through-hole, and skewback is equipped with the first inclined-plane；Briquetting is mounted in pressing plate bottom sides through-hole, and briquetting is equipped with the second inclined-plane compressed with the first inclined-plane.The utility model provides that a kind of structure is simple, and pressing force is big, locks the toolbox column pressing plate hydraulic locking apparatus of the numerical control rack gear milling machine of balanced condition.
Description
Technical field
The utility model belongs to the toolbox column of fluid actuator field more particularly to a kind of numerical control rack gear milling machine
Pressing plate hydraulic locking apparatus.
Background technique
In the prior art, the platen clamp mode of machine tool case and column pushes away copper cushion block using hydraulic cylinder to lock
Tight cabinet, during machine tooling, the contact area of copper cushion block and column guide rail is small, and clamping force cannot sufficiently overcome cutter
The weight of case itself and the shaking force generated during machine cut, to influence the precision and rough surface of machine tooling
Degree.
Summary of the invention
In view of the problems of the existing technology, the utility model provides that a kind of structure is simple, and pressing force is big, locks situation
The toolbox column pressing plate hydraulic locking apparatus of stable numerical control rack gear milling machine.
The utility model is realized in this way the toolbox column pressing plate hydraulic locking apparatus of numerical control rack gear milling machine, packet
Toolbox, including pressing plate are included, the pressing plate includes cavity wall, the opening being connected with the cavity wall is equipped at the top of the pressing plate,
The cavity wall is sequentially installed with oil cylinder cover, piston, skewback from top to bottom, and briquetting is installed in skewback side, and the piston is along cutter
The movement of the case direction of motion；
The cavity wall is equipped with boss, and the cavity wall is successively enclosed the first cavity from top to bottom, is on boss
The above space of surface plane；Second cavity, the space between boss top surface plane and following table facial plane；Third cavity is
Space below boss following table facial plane；The third cavity one side is set as through-hole；
The oil cylinder cover is fixed on the opening by the first fastener；
The piston includes the upper piston area being mounted on boss and the piston lower portion for protruding into the second cavity, and the piston is logical
It crosses the second fastener and is fixedly connected with the skewback；
The skewback is mounted in third cavity and through-hole, and the skewback is equipped with the first inclined-plane, and first inclined-plane is logical
Cooperate in hole with briquetting；
The briquetting is mounted in through-hole described in pressing plate bottom sides, and the briquetting is equipped with second compressed with the first inclined-plane
Inclined-plane.
In the above-mentioned technical solutions, it is preferred that the oil cylinder cover is sealed by the first sealing ring and the cavity wall.
In the above-mentioned technical solutions, it is preferred that the upper piston area is sealed by the second sealing ring and cavity wall；The work
Lower part is filled in seal by third sealing ring and cavity wall.
In the above-mentioned technical solutions, it is preferred that first sealing ring uses O-ring.
In conclusion the advantages of the utility model and good effect are as follows:
1, when hydraulic oil pressurizes, piston moves downward for pressure oil promotion, and piston driving skewback moves downwardly together, meanwhile,
Skewback squeezes briquetting and carries out transverse shifting, since the contact surface of skewback and briquetting has certain angle, contact of the skewback with briquetting
Face generation is self-locking, and the clamping force that pressing plate column guide rail generates is big, in the case where pressurizeing stable, can be locked at toolbox vertical
The guide pass of column, improves the stability of machine tooling process, and then improves the precision and surface roughness of Gear Processing.
2, first is respectively equipped between oil cylinder cover and cavity wall, between upper piston area and cavity wall, between piston lower portion and cavity wall
Sealing ring, the second sealing ring and third sealing ring can prevent pressure oil from letting out in the intracavitary effective sealed environment of formation of pressing plate
Dew keeps pressurization to stablize, and then ensure that the stability of machine tooling process.
Detailed description of the invention
Fig. 1 is the toolbox column pressing plate hydraulic locking apparatus of numerical control rack gear milling machine provided by the embodiment of the utility model
Operating position schematic diagram；
Fig. 2 is the toolbox column pressing plate hydraulic locking apparatus of numerical control rack gear milling machine provided by the embodiment of the utility model
Structural schematic diagram；
Fig. 3 is the toolbox column pressing plate hydraulic locking apparatus of numerical control rack gear milling machine provided by the embodiment of the utility model
Pressing plate structural schematic diagram；
Fig. 4 is the toolbox column pressing plate hydraulic locking apparatus of numerical control rack gear milling machine provided by the embodiment of the utility model
Piston structural schematic diagram.
In figure: 1, pressing plate；1-1, opening；1-2, cavity wall；1-2-1, the first cavity；The second cavity of 1-2-2；1-2-3
Three cavitys；1-3, boss；1-4, through-hole；2, oil cylinder cover；2-1, the first fastener；2-2, the first sealing ring；3, piston；3-1, work
Portion beyond the Great Wall；3-2, piston lower portion；3-3, the second fastener；3-4, the second sealing ring；3-5, third sealing ring；4, skewback；4-1,
First inclined-plane；5, briquetting；5-1, the second inclined-plane；6, column guide rail；7, column；8, toolbox.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, with reference to embodiments, to this
Utility model is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain that this is practical
It is novel, it is not used to limit the utility model.
Fig. 1 gives the structural schematic diagram of the utility model, and Fig. 2 gives the operating position schematic diagram of the utility model,
The utility model just is illustrated in conjunction with Fig. 1 to Fig. 2 below.
The toolbox column pressing plate hydraulic locking apparatus of numerical control rack gear milling machine, including toolbox, including pressing plate 1, pressing plate 1
Including cavity wall 1-2, the opening 1-1 being connected with cavity wall 1-2 is equipped at the top of pressing plate 1, cavity wall 1-2 is successively installed from top to bottom
There are oil cylinder cover 2, piston 3, skewback 4, briquetting 5 is installed in 4 side of skewback, and piston is moved along the toolbox direction of motion；On cavity wall 1-2
Equipped with boss 1-3, cavity wall 1-2 is successively enclosed the first cavity 1-2-1 from top to bottom, be boss 1-3 top surface plane with
Upper space；Second cavity 1-2-2, the space between boss 1-3 top surface plane and following table facial plane；Third cavity 1-2-3,
For space below boss 1-3 following table facial plane；Third cavity 1-2-3 one side is set as through-hole 1-4；Oil cylinder cover 2 is tight by first
Firmware 2-1 is fixed at opening 1-1；Piston 3 includes the upper piston area 3-1 being mounted on boss 1-3 and protrudes into the second cavity 1-
The piston lower portion 3-2 of 2-2, piston 3 are fixedly connected with skewback 4 by the second fastener 3-3；Skewback 4 is mounted on third cavity 1-2-3
In through-hole 1-4, skewback 4 is equipped with the first inclined-plane 4-1, and the first inclined-plane 4-1 cooperates in through-hole 1-4 with briquetting；Briquetting 5 is mounted on
In 1 bottom sides through-hole 1-4 of pressing plate, briquetting is equipped with the second inclined-plane 5-1 compressed with the first inclined-plane 4-1.
When hydraulic oil pressurizes, pressure oil pushes piston 3 to move downward, and piston 3 drives skewback 4 to move downwardly together, meanwhile,
Skewback 4 squeezes briquetting 5 and carries out transverse shifting, since the contact surface of skewback 4 and briquetting 5 has certain angle, skewback 4 and briquetting 5
Contact surface occur it is self-locking, 1 column guide rail 6 of pressing plate generate clamping force it is big, pressurize stablize in the case where, can be by toolbox
8 are locked at the guide pass of column 7, improve the stability of machine tooling process, and then improve the precision and table of Gear Processing
Surface roughness.
In the above-mentioned technical solutions, it is preferred that oil cylinder cover 2 is sealed by the first sealing ring 2-2 and cavity wall 1-2.
In the above-mentioned technical solutions, it is preferred that upper piston area 3-1 is sealed by the second sealing ring 3-4 and cavity wall 1-2；
Piston lower portion 3-2 is sealed by third sealing ring 3-5 and cavity wall 1-2.
Between oil cylinder cover 2 and cavity wall 1-2, between upper piston area 3-1 and cavity wall 1-2, piston lower portion 3-2 and cavity wall 1-2
Between be respectively equipped with the first sealing ring 2-2, the second sealing ring 3-4 and third sealing ring 3-5, can pressing plate 1 it is intracavitary formed it is effective
Sealed environment, prevent pressure oil from revealing, keep pressurization to stablize, and then ensure that the stability of machine tooling process.
In the above-mentioned technical solutions, it is preferred that the first sealing ring 2-2 uses O-ring.O-ring has inside cavity wall 1-2
There are good leakproofness and resistance to pressure.
The working principle of the utility model is: pressing plate 1 is locking state during machine tooling, pressure oil passes through oil cylinder
The oil nozzle of lid 2 enters in the cavity wall 1-2 of pressing plate 1, and piston 3 is pushed to move down, and piston 3 drives skewback 4 to squeeze pressure simultaneously
5 transverse shifting of block, since the contact surface of skewback 4 and briquetting 5 is the inclined-plane for having certain angle, skewback 4 occur with briquetting 5 it is self-locking,
The thrust of column guide rail 6 cannot make briquetting 5 that relative motion occur at this time, and briquetting squeezes column guide rail 6, firmly by toolbox 8
It is locked on the guide pass of column 7, ensure that lathe during cutting, toolbox 8 does not generate vibration, reaches the mesh of locking
's.At the end of machine tooling, locking state stops, pressure oil pressure release, and skewback 4 and 5 condition of self-locking of briquetting release, no longer by cutter
Case 8 is locked on 6 face of column guide rail, and column guide rail 6 can push briquetting 5 to squeeze the generation transverse shifting of skewback 4.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (4)
1. a kind of toolbox column pressing plate hydraulic locking apparatus of numerical control rack gear milling machine, including toolbox, which is characterized in that packet
It includes pressing plate (1), the pressing plate (1) includes cavity wall (1-2), is equipped at the top of the pressing plate (1) and is connected with the cavity wall (1-2)
Opening (1-1), the cavity wall (1-2) is sequentially installed with oil cylinder cover (2), piston (3), skewback (4), skewback from top to bottom
(4) side installation briquetting (5), the piston are moved along the toolbox direction of motion；
The cavity wall (1-2) is equipped with boss (1-3), and the cavity wall (1-2) is successively enclosed the first chamber from top to bottom
Body (1-2-1) is the above space of boss (1-3) top surface plane；Second cavity (1-2-2) is boss (1-3) top surface plane
Space between following table facial plane；Third cavity (1-2-3) is boss (1-3) following table facial plane or less space；The third
Cavity (1-2-3) one side is set as through-hole (1-4)；
The oil cylinder cover (2) is fixed at the opening (1-1) by the first fastener (2-1)；
The piston (3) includes the upper piston area (3-1) being mounted on boss (1-3) and the work for protruding into the second cavity (1-2-2)
It fills in lower part (3-2), the piston (3) is fixedly connected with the skewback (4) by the second fastener (3-3)；
The skewback (4) is mounted in third cavity (1-2-3) and through-hole (1-4), and the skewback (4) is equipped with the first inclined-plane (4-
1), first inclined-plane (4-1) cooperates in through-hole (1-4) with briquetting；
The briquetting (5) is mounted in through-hole (1-4) described in pressing plate (1) bottom sides, and the briquetting is equipped with and the first inclined-plane (4-
1) the second inclined-plane (5-1) compressed.
2. the toolbox column pressing plate hydraulic locking apparatus of numerical control rack gear milling machine as described in claim 1, which is characterized in that
The oil cylinder cover (2) is sealed by the first sealing ring (2-2) and the cavity wall (1-2).
3. the toolbox column pressing plate hydraulic locking apparatus of numerical control rack gear milling machine as described in claim 1, which is characterized in that
The upper piston area (3-1) is sealed by the second sealing ring (3-4) and cavity wall (1-2)；The piston lower portion (3-2) passes through the
Three sealing rings (3-5) and cavity wall (1-2) are sealed.
4. the toolbox column pressing plate hydraulic locking apparatus of numerical control rack gear milling machine as claimed in claim 2, which is characterized in that
First sealing ring (2-2) uses O-ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821609492.4U CN208961146U (en) | 2018-09-30 | 2018-09-30 | The toolbox column pressing plate hydraulic locking apparatus of numerical control rack gear milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821609492.4U CN208961146U (en) | 2018-09-30 | 2018-09-30 | The toolbox column pressing plate hydraulic locking apparatus of numerical control rack gear milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208961146U true CN208961146U (en) | 2019-06-11 |
Family
ID=66756877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821609492.4U Expired - Fee Related CN208961146U (en) | 2018-09-30 | 2018-09-30 | The toolbox column pressing plate hydraulic locking apparatus of numerical control rack gear milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208961146U (en) |
-
2018
- 2018-09-30 CN CN201821609492.4U patent/CN208961146U/en not_active Expired - Fee Related
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| 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: 20190611 Termination date: 20200930 |
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| CF01 | Termination of patent right due to non-payment of annual fee |