CN207464698U - A kind of programmable automatic center frame - Google Patents
A kind of programmable automatic center frame Download PDFInfo
- Publication number
- CN207464698U CN207464698U CN201720892719.XU CN201720892719U CN207464698U CN 207464698 U CN207464698 U CN 207464698U CN 201720892719 U CN201720892719 U CN 201720892719U CN 207464698 U CN207464698 U CN 207464698U
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- centre frame
- gear
- lower carriage
- component
- piston
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Abstract
The utility model is related to a kind of programmable automatic center framves, lathe upper end is disposed with sliding groove, it is slid laterally in sliding groove and centre frame lower carriage is installed, steady rest body is installed above centre frame lower carriage, centre frame is installed in centre frame lower carriage forepart and automatically moves component, hydraulic motor is vertically installed in centre frame lower carriage, the main shaft of hydraulic motor is downward, spindle nose is equipped with driving gear, hydraulic motor is close to the vertically-mounted sprocket drive spindle in lathe side, gear shaft lower end is disposed with mainshaft gear, mainshaft gear is engaged with the horizontal tooth bar on lathe, gear shaft upper end is equipped with noncontacting switch at outer ring, gear shaft upper end is socketed with the ring of issuing an order to match with noncontacting switch, centre frame Automatic-clamping between sliding groove and centre frame lower carriage is installed and unclamps component.The utility model has the characteristics that simple in structure, easy to operate, realization centre frame programming is automatically brought into operation, avoids manual intervention, improves production efficiency.
Description
Technical field
The utility model is related to steady for machine tool technical field, more particularly to a kind of programmable automatic center frame.
Background technology
Hydraulic center frame is widely used in the processing of axial workpiece, and centre frame manufacture difficulty is larger, typically by special
Industry producer produces, the entirety outsourcing of lathe producer.Lathe producer can be according to centre frame size, and Workpiece structure designs installation center frame
Part.After entire centre frame component is mounted on lathe, need according to different workpieces processing shift positions, to meet difference
Clamping demand.At present there are mainly three types of the move modes of centre frame component：
The first：It is mobile manually.The clamping and release of centre frame component are needed manually by manual operation according to processing
Centre frame is dragged to the position specified.This structure is mainly used for small size lathe, and centre frame lightweight packages are little, does not need to frequency
The occasion of numerous movement.This infrastructure cost is low.Simultaneously there is also manual intervention is needed, operator's labor intensity is larger, is not suitable for
It is frequently mobile, it is impossible to the shortcomings of realizing automation.
Second：Lathe drags.The clamping and release of centre frame component are by artificial or hydraulic control.It is set on centre frame component
There is bolt, machine tool saddle is moved to suitable position, bolt is inserted into saddle by artificial or hydraulic pressure, is moved by saddle dragging centre frame
Move suitable position.This structure is most widely used at present, is primarily due to that cost is relatively low, and operator's labor intensity is small.Shortcoming exists
It is cumbersome in operating, saddle auxiliary is needed to realize movement, movement speed is slow, less efficient.It realizes automation control, needs true
It is more to recognize link, high failure rate poor reliability.
The third：Servo moves.The structure centre frame is used mainly as follow-rest, is needed in some specific processing occasions
Centre frame is wanted to remain synchronous with tool feeding.Typically one independent axis servomotor of centre frame component is driven.This
Kind structure can fully achieve automation, and reliability is high, and control is accurate.Shortcoming is that cost is very high, and central frame roller is worn very
Soon.Such structure is seldom applied.
Automation industry requirement is vigorous within this several years, and lathe is very high to cost, efficiency and reliability requirement.Centre frame is as machine
One component of bed, structure and function have to keep up with growth requirement.Above-mentioned three kinds of structures respectively the shortcomings that and advantage it is all very bright
It is aobvious, it is impossible to well adapt to the demand in market, be badly in need of that a kind of cost is relatively low, and dependable performance, efficiency is higher, can realize to automate and want
A kind of programmable fully automatic hydraulic centre frame asked.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of programmable automatic center framves, and lathe is utilized and carries
Hydraulic station provide power and using gear drive, dependable performance at low cost.Centre frame pressing plate is unclamped using disc spring clamping hydraulic
Structure, clamping force is up to 20000N, and the possibility of oil leak substantially reduces.Centre frame component movement is completely without artificial
Intervene or by means of other machine tool components, itself can realize programmable operations, movement speed can reach 10 ms/min, and can
To adjust as needed, centre frame component internal space is utilized, hydraulic center frame is utilized in " centre frame automatically moves component "
Underlying space.Accomplish that function increases and the space occupied does not increase, it is highly desirable using effect after this kind of structure centre frame,
Easy to operate, failure rate is low, and the release that centre frame can be completed in 3 times or more, 20 seconds is improved compared with saddle dragging structure efficiency, is moved
It is dynamic, the entire exercise of clamping.
Technical solution is used by the utility model solves its technical problem：A kind of programmable automatic center frame is provided,
Including steady rest body, centre frame lower carriage and lathe, the lathe upper end is disposed with sliding groove, horizontal in the sliding groove
To centre frame lower carriage is slidably fitted with, steady rest body, the centre frame are installed above the centre frame lower carriage
Centre frame in lower carriage forepart is installed and automatically moves component, the centre frame automatically moves component and includes hydraulic motor, master
Moving gear and driven gear, the hydraulic motor are vertically installed in centre frame lower carriage, the main shaft of hydraulic motor downward, and
End is equipped with driving gear, and close to the vertically-mounted sprocket drive spindle in lathe side, gear shaft upper end is equipped with and master hydraulic motor
The driven gear of moving gear engagement, the gear shaft lower end are disposed with mainshaft gear, and mainshaft gear is with being mounted on lathe
Horizontal tooth bar engages, and is equipped with noncontacting switch at the gear shaft upper end outer ring, the gear shaft upper end be socketed with
The ring of issuing an order that noncontacting switch matches is equipped with the release of centre frame Automatic-clamping between the sliding groove and centre frame lower carriage
Component.
The centre frame Automatic-clamping unclamps component and includes piston, pull rod and briquetting, and the pull rod is vertically installed at
On centre frame lower carriage, at the centre frame lower carriage installation pull rod arrangement there are one mounting groove, be equipped in mounting groove with
The piston that the upper end of pull rod is connected, piston lower section are equipped with disc spring, and the disc spring is socketed on pull rod and and piston
Lower end Xiang Ding, the pull rod lower end are equipped with the briquetting to match with sliding groove, and the opening of the sliding groove is disposed with court
The protrusion of inner horizontal extension, which mutually pushes up with briquetting upper end-face edge, is sealed and installed at mounting groove upper end opening
Blind flange forms hydraulic cavities between blind flange and piston upper end.
The gear shaft upper end is equipped with the locking nut for pressing driven gear, hydraulic motor main shaft lower end peace
Equipped with the gear gland for pressing driving gear, interior outer separator component is installed in the middle part of the gear shaft, below ring of issuing an order, it is described
Interior outer separator component upper and lower be symmetrically installed with bearing, the bearing pressure for pressing bearing is socketed on the gear shaft lower part
Lid.
The centre frame lower carriage lower part is equipped with the gearbox body that component is automatically moved for installation center frame, described
Gearbox body in front of the hydraulic valve bank being connected with centre frame lower carriage is installed, the hydraulic valve bank is moved automatically with centre frame
Dynamic component and centre frame Automatic-clamping unclamp component and are connected.
The pull rod upper end is equipped with the piston locking member for locking piston, the disc spring lower end and mounting groove bottom
Gasket ring is installed, using sealed connection, the pull rod upper end and piston between the piston and installation groove sidewall between portion
First sealing ring is installed, the blind flange lower end part is inserted into mounting groove, and outside insertion section in connected outer ring
The second sealing ring is installed between circle and mounting groove inner wall.
The centre frame automatically moves the travel switch being equipped with below component with being connected on front side of lathe.
It is protruded forward on rear side of the sliding groove upper opening, it is vertically-mounted on the protrusion to have panel, the panel
Plate-like structure, and be bonded with centre frame lower carriage lower part.
Guide pad there are two being mounted side by side at the centre frame lower carriage lower-end front portion.
Advantageous effect：It is compact-sized the utility model is related to a kind of programmable automatic center frame, it has the following advantages：(1)
The hydraulic station that lathe carries is utilized and provides power and using gear drive, dependable performance at low cost.Centre frame pressing plate uses dish
The structure that spring clamping hydraulic unclamps, clamping force is up to 20000N, and the possibility of oil leak substantially reduces；(2) centre frame component
Movement is completely without human intervention or by means of other machine tool components, itself can realize programmable operations, and movement speed can
Reach 10 ms/min, and can adjust as needed；(3) centre frame component is utilized in " centre frame Automatic-clamping tripping-gear "
Inner space.Hydraulic center frame underlying space is utilized in " centre frame automatically moves component ".Function increase is accomplished and has occupied
Space does not increase；(4) highly desirable using effect after this kind of structure centre frame, easy to operate, failure rate is low, is dragged compared with saddle
Structure efficiency improves the release that centre frame can be completed in 3 times or more, 20 seconds, mobile, the entire exercise of clamping.
Description of the drawings
Fig. 1 is the front view of the utility model；
Fig. 2 is the utility model Figure 1A-A directions full sectional view；
Fig. 3 is the partial enlarged view that centre frame Automatic-clamping unclamps component described in the utility model Fig. 2；
Fig. 4 is the partial enlarged view that centre frame automatically moves component described in the utility model Fig. 2.
Diagram：1st, steady rest body, 2, centre frame lower carriage, 3, centre frame Automatic-clamping unclamp component, 4, centre frame from
Dynamic moving assembly, 5, panel, 6, sliding groove, 7, lathe, 8, travel switch, 9, guide pad, 11, briquetting, 12, piston locking member,
13rd, the first sealing ring, 14, pull rod, 15, gasket ring, 16, disc spring, 17, piston, the 18, second sealing ring, 19, hydraulic motor, 20, nothing
Contact switch, 21, driving gear, 22, gear gland, 23, ring of issuing an order, 24, gearbox body, 25, bearing gland, 26, gear shaft,
27th, horizontal tooth bar, 28, hydraulic valve bank, 29, interior outer separator component, 30, bearing, 31, driven gear, 32, locking nut.
Specific embodiment
With reference to specific embodiment, the utility model is expanded on further.It should be understood that these embodiments are merely to illustrate this
Utility model rather than limitation the scope of the utility model.In addition, it should also be understood that, in the content for having read the utility model instruction
Later, those skilled in the art can make various changes or modifications the utility model, and such equivalent forms equally fall within this Shen
It please the appended claims limited range.
The embodiment of the utility model is related to a kind of programmable automatic center frame, as shown in Fig. 1-4, including centre frame
Main body 1, centre frame lower carriage 2 and lathe 7,7 upper end of lathe are disposed with sliding groove 6, are laterally slided in the sliding groove 6
Dynamic to be equipped with centre frame lower carriage 2,2 top of centre frame lower carriage is equipped with steady rest body 1, under the centre frame
Centre frame in 2 forepart of stent is installed and automatically moves component 4, the centre frame automatically move component 4 include hydraulic motor 19,
Driving gear 21 and driven gear 31, the hydraulic motor 19 are vertically installed in centre frame lower carriage 2, hydraulic motor 19
Main shaft downward, and end is equipped with driving gear 21, hydraulic motor 19 close to the vertically-mounted sprocket drive spindle 26 in 7 side of lathe,
26 upper end of gear shaft is equipped with the driven gear 31 engaged with driving gear 21, and 26 lower end of gear shaft is disposed with main shaft tooth
Wheel, mainshaft gear are engaged with the horizontal tooth bar 27 on lathe 7, and oncontacting is equipped at the 26 upper end outer ring of gear shaft
Point switch 20,26 upper end of gear shaft is socketed with the ring 23 of issuing an order to match with noncontacting switch 20, the sliding groove 6
Centre frame Automatic-clamping between centre frame lower carriage 2 is installed and unclamps component 3.
The centre frame Automatic-clamping unclamps component 3 and includes piston 17, pull rod 14 and briquetting 11, the pull rod 14
It is vertically installed on centre frame lower carriage 2, there are one mounting groove, peaces for arrangement at the centre frame lower carriage 2 installation pull rod 14
The piston 17 being connected with the upper end of pull rod is installed, 17 lower section of piston is equipped with disc spring 16, the disc spring in tankage
16 be socketed on pull rod and with 17 lower end Xiang Ding of piston, 14 lower end of pull rod is equipped with the briquetting 11 to match with sliding groove 6,
The opening of the sliding groove 6 is disposed with towards internal horizontal-extending protrusion, the protrusion downside and 11 upper end-face edge of briquetting
It mutually pushes up, is sealed and installed with blind flange 10 at mounting groove upper end opening, blind flange 10 and piston form hydraulic cavities between 17 upper end.
26 upper end of gear shaft is equipped with the locking nut 32 for pressing driven gear 31, and the hydraulic motor 19 is led
Axis lower end is equipped with the gear gland 22 for pressing driving gear 21, and 26 middle part of gear shaft, 23 lower section of ring of issuing an order are equipped with
Interior outer separator component 29, interior 29 upper and lower of outer separator component are symmetrically installed with bearing 30,26 lower part of gear shaft
On be socketed with the bearing gland 25 for pressing bearing 30.
2 lower part of centre frame lower carriage is equipped with the gearbox body 24 that component 4 is automatically moved for installation center frame,
24 front of the gearbox body is equipped with the hydraulic valve bank 28 being connected with centre frame lower carriage 2, the hydraulic valve bank 28 and
Centre frame automatically moves component 4 and centre frame Automatic-clamping unclamps component 3 and is connected.
14 upper end of pull rod is equipped with the piston locking member 12 for locking piston 17,16 lower end of disc spring with
Gasket ring 15 is installed, using sealed connection, the drawing between the piston 17 and installation groove sidewall between installation trench bottom
First sealing ring 13 is installed, the 10 lower end part of blind flange is inserted into the outer ring that 14 upper end of bar is connected with piston 17
Second sealing ring 18 is installed in mounting groove, and between insertion section outer ring and mounting groove inner wall.
The centre frame automatically moves 4 lower section of component and is equipped with the travel switch 8 being connected with 7 front side of lathe.
It is protruded forward on rear side of 6 upper opening of sliding groove, it is vertically-mounted on the protrusion to have panel 5, the edge
5 plate-like structure of item, and be bonded with 2 lower part of centre frame lower carriage.
Guide pad 9 there are two being mounted side by side at 2 lower-end front portion of centre frame lower carriage.
Embodiment
When centre frame is operated by programming, pressed from both sides automatically by 28 control centre's frame of hydraulic valve bank first
Tense-lax is opened component 3 and is started, and hydraulic pressure is injected between 17 upper end of blind flange 10 and piston and forms hydraulic cavities, hydraulic pressure by hydraulic valve bank 28
Piston 17 is pushed to push, piston 17 pushes so that pull rod 14 moves down, and pull rod 14 pushes briquetting 11, and briquetting 11 is moved down in sliding groove 6,
So that 6 upper end opening of sliding groove is detached from briquetting 11, entire steady rest body 1 is controlled to be disengaged with lathe 7.
4 accurate movement of component is automatically moved by centre frame later, hydraulic valve bank 28 controls hydraulic motor 19 to rotate, hydraulic pressure
The main axis of motor 19 drives driving gear 21, and driving gear 21 drives driving gear 21, and driving gear 21 is with movable gear shaft
26, gear shaft 26 drives mainshaft gear, and mainshaft gear coordinates the left and right on lathe 7 of control centre's frame body 1 with horizontal tooth bar 27
It is mobile.
Due to being equipped with noncontacting switch 20 at 26 upper end outer ring of gear shaft and issuing an order with what noncontacting switch 20 matched
Ring 23, the distance that accurate records center frame body 1 can be coordinated to move by the two, facilitates realization programming operation, avoids artificial
Intervene entire centre frame.
Claims (8)
1. a kind of programmable automatic center frame, including steady rest body (1), centre frame lower carriage (2) and lathe (7), feature
It is：Described lathe (7) upper end is disposed with sliding groove (6), slides laterally and is equipped under centre frame in the sliding groove (6)
Stent (2), is equipped with steady rest body (1) above the centre frame lower carriage (2), before the centre frame lower carriage (2)
Centre frame in portion is installed and automatically moves component (4), the centre frame automatically move component (4) including hydraulic motor (19),
Driving gear (21) and driven gear (31), the hydraulic motor (19) are vertically installed in centre frame lower carriage (2), hydraulic pressure
Downward, and end is equipped with driving gear (21) to the main shaft of motor (19), and hydraulic motor (19) is pacified vertically close to lathe (7) side
Equipped with gear shaft (26), gear shaft (26) upper end is equipped with the driven gear (31) engaged with driving gear (21), the tooth
Wheel shaft (26) lower end is disposed with mainshaft gear, and mainshaft gear is engaged with the horizontal tooth bar (27) on lathe (7), described
Noncontacting switch (20) is installed, the gear shaft (26) upper end is socketed with opens with contactless at gear shaft (26) upper end outer ring
The ring of issuing an order (23) that (20) match is closed, centre frame is installed between the sliding groove (6) and centre frame lower carriage (2) and is pressed from both sides automatically
Tense-lax opens component (3).
2. a kind of programmable automatic center frame according to claim 1, it is characterised in that：The centre frame Automatic-clamping
It unclamps component (3) and includes piston (17), pull rod (14) and briquetting (11), the pull rod (14) is vertically installed under centre frame and props up
On frame (2), at the centre frame lower carriage (2) installation pull rod (14) arrangement there are one mounting groove, be equipped in mounting groove with
The piston (17) that the upper end of pull rod is connected, the piston (17) lower section are equipped with disc spring (16), the disc spring (16) socket
On pull rod and with piston (17) lower end Xiang Ding, the briquetting that the pull rod (14) lower end is equipped with and sliding groove (6) matches
(11), the opening of the sliding groove (6) is disposed with towards internal horizontal-extending protrusion, the protrusion downside and briquetting (11)
Upper end-face edge mutually pushes up, and is sealed and installed with blind flange (10) at mounting groove upper end opening, blind flange (10) and piston (17) upper end it
Between form hydraulic cavities.
3. a kind of programmable automatic center frame according to claim 1, it is characterised in that：Described gear shaft (26) upper end
The locking nut (32) for pressing driven gear (31) is installed, the hydraulic motor (19) main shaft lower end, which is equipped with, presses actively
The gear gland (22) of gear (21), the gear shaft (26) middle part, ring of issuing an order (23) lower section are equipped with interior outer separator component
(29), interior outer separator component (29) upper and lower is symmetrically installed with bearing (30), is covered on the gear shaft (26) lower part
It is connected to the bearing gland (25) for pressing bearing (30).
4. a kind of programmable automatic center frame according to claim 1, it is characterised in that：The centre frame lower carriage
(2) lower part is equipped with the gearbox body (24) that component (4) are automatically moved for installation center frame, before the gearbox body (24)
Side is equipped with the hydraulic valve bank (28) being connected with centre frame lower carriage (2), and the hydraulic valve bank (28) is moved automatically with centre frame
Dynamic component (4) and centre frame Automatic-clamping unclamp component (3) and are connected.
5. a kind of programmable automatic center frame according to claim 2, it is characterised in that：Pull rod (14) upper end peace
Equipped with for locking the piston locking member (12) of piston (17), it is equipped between the disc spring (16) lower end and installation trench bottom
Gasket ring (15), using sealed connection, the pull rod (14) upper end and piston between the piston (17) and installation groove sidewall
(17) the first sealing ring (13) is installed in connected outer ring, the blind flange (10) lower end part is inserted into mounting groove
It is interior, and the second sealing ring (18) is installed between insertion section outer ring and mounting groove inner wall.
6. a kind of programmable automatic center frame according to claim 1, it is characterised in that：The centre frame automatically moves
Travel switch (8) with being connected on front side of lathe (7) is installed below component (4).
7. a kind of programmable automatic center frame according to claim 1, it is characterised in that：Described sliding groove (6) top
Open back side is protruded forward, vertically-mounted on the protrusion to have panel (5), the panel (5) plate-like structure, and and center
Frame lower carriage (2) lower part is bonded.
8. a kind of programmable automatic center frame according to claim 1, it is characterised in that：The centre frame lower carriage
(2) guide pad (9) there are two being mounted side by side at lower-end front portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720892719.XU CN207464698U (en) | 2017-07-21 | 2017-07-21 | A kind of programmable automatic center frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720892719.XU CN207464698U (en) | 2017-07-21 | 2017-07-21 | A kind of programmable automatic center frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207464698U true CN207464698U (en) | 2018-06-08 |
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ID=62256490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720892719.XU Active CN207464698U (en) | 2017-07-21 | 2017-07-21 | A kind of programmable automatic center frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207464698U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107520633A (en) * | 2017-07-21 | 2017-12-29 | 宁波海天精工股份有限公司 | A kind of programmable automatic center frame |
-
2017
- 2017-07-21 CN CN201720892719.XU patent/CN207464698U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107520633A (en) * | 2017-07-21 | 2017-12-29 | 宁波海天精工股份有限公司 | A kind of programmable automatic center frame |
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