CN208496517U - A kind of numerically controlled lathe - Google Patents
A kind of numerically controlled lathe Download PDFInfo
- Publication number
- CN208496517U CN208496517U CN201821048147.8U CN201821048147U CN208496517U CN 208496517 U CN208496517 U CN 208496517U CN 201821048147 U CN201821048147 U CN 201821048147U CN 208496517 U CN208496517 U CN 208496517U
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- CN
- China
- Prior art keywords
- protective door
- rack
- sliding
- operation port
- numerically controlled
- 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.)
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Abstract
The utility model discloses a kind of numerically controlled lathes, it is related to Automatic Lathe equipment technical field, rack including offering operation port, sliding is provided with the protective door device of covering operation port in rack, protective door device includes the first protective door that sliding is arranged at gantry operation mouth, sliding is arranged in the first protective door towards machine frame inside side and the second protective door being bonded with the first protective door and is arranged on the rack and deviates from the limit assembly that machine frame inside side abuts with first protective door, first protective door and the second protective door cover operation port after pulling open, and first protective door length be greater than the second protective door length.By the setting of the first protective door and the second protective door, operation port is covered, so that scrap is not flown out out of rack, avoids and staff is damaged, to improve the safety of staff's operation.
Description
Technical field
The utility model relates to Automatic Lathe equipment technical fields, more specifically, it relates to a kind of numerically controlled lathe.
Background technique
With the development of machinery manufacturing industry, numerically controlled lathe is widely used in machinery manufacturing industry, and numerically controlled lathe
Security performance at operator's problem of concern.At present since the revolving speed of numerically controlled lathe is very fast, and then in process,
It can usually fly out and cut scrap, and then often occur scalding or scratching operator.In addition, since part fixation to be processed is endless
Entirely, also often there is phenomena such as part landing flies out, ensure the personal safety of operator cannot preferably, and then in order to reduce
The generation of safety accident, developer are provided with protective door on numerically controlled lathe surface, in numerically controlled lathe work, are closed protective door,
The scald that can fly out to avoid scrap scratches operator, to improve security performance.
Existing numerically controlled lathe is described as shown in Figure 1, include rack 1 and the cabinet 11 of one end in the rack is arranged in
Cabinet 11 is provided with the first fixture 111 for fixing workpiece towards 1 other end of rack；It is arranged in the rack 1 useful
In the second fixture 112 of fixed cutting tool；The rack 1 is equipped with operation port, in the rack 1 and is located at the operation port and slides
It is provided with protective door 113.When work, in the middle position of rack 1, protective door 113 is in just the machining area of cutter and workpiece
To the front of the contact position of cutter and workpiece, prevent scrap from flying out to outside the front rack 1 of the contact position of cutter and workpiece.
Protective door is in the front of the contact position of cutter and workpiece, although scrap can be stopped to fly to cutter and workpiece
Outside the rack in the front of contact position, but the direction that flies out of scrap is unable to control when workpieces processing, may to all the winds be flown
Out, make scrap that may scratch operator from being flown out outside rack elsewhere for operation port, to influence the safety of staff.
Utility model content
In view of the deficienciess of the prior art, passing through first the purpose of this utility model is to provide a kind of numerically controlled lathe
The setting of protective door and the second protective door, covers operation port, so that scrap is not flown out out of rack, avoids to staff
It damages, to improve the safety of staff's operation.
To achieve the above object, the utility model provides following technical solution:
A kind of numerically controlled lathe, the rack including offering operation port, sliding is provided with covering operation port in the rack
Protective door device, the protective door device include the first protective door, the sliding setting that sliding is arranged at the gantry operation mouth
In first protective door towards the machine frame inside side and the second protective door being bonded with first protective door and setting
Deviate from the limit assembly that the machine frame inside side abuts, first protection in the rack and with first protective door
Door and second protective door cover operation port after pulling open, and the length of first protective door is greater than second protective door
Length.
By using above-mentioned technical proposal, before workpiece is processed, the second protective door is pulled open along the first protective door,
The first protective door and the second protective door is set to cover the operation port of rack, and in limit assembly under the limitation of the first protective door, the
One protective door will not fall off from rack, so as to which scrap to be blocked in rack.Pass through the first protective door and the second protective door
Setting, covers operation port, so that scrap is not flown out out of rack, avoid and damage to staff, to improve
The safety of staff's operation.The length of the first protective door is greater than the length of the second protective door simultaneously, and the second protective door is made to begin
Eventually on the first protective door, avoids the second protective door and be detached from the first protective door.
Preferably, first protective door is provided with the first slipping block in inverted L-shaped close to ground one end, and described first is sliding
It moves block and the gantry operation mouth slides cooperation close to ground on one side, and second protective door is sliding on first slipping block
It moves；The gantry operation mouth offers the sliding road slid for first protective door far from ground one end far from ground on one side,
The limit assembly is arranged on the side wall in the sliding road.
By using above-mentioned technical proposal, the first protective door is sliding along gantry operation mouth by the first slipping block and sliding road
It moves, realizes the slipping of the first protective door.And by the way that the first slipping block is arranged to inverted L-shaped, scrap is made not fly to
The sliding junction of one protective door and rack, enables the first protective door to be smoothly opened and closed.
Preferably, first protective door is provided with sliding block far from ground one end and with sliding road contact side, institute
It states sliding block and offers slippage slot towards operation port side；Second protective door is arranged far from the sliding of ground one end in the sliding
In slot, second protective door is provided with the second sliding for sliding cooperation with first slipping block and being bonded close to ground one end
Block.
By using above-mentioned technical proposal, slippage slot and the first slipping block limit the second protective door, then pass through the
The setting of two slipping blocks realizes the process that the second protective door slides along the first protective door.
Preferably, thickness of first protective door far from ground one end is less than the sliding plus the thickness of the sliding block
The height in road, the sliding road offer accommodating towards first protective door side and above second protective door
The both ends of slot, the accommodation groove length direction offer limiting slot；The limit assembly includes that sliding is arranged in the accommodation groove
It is interior and can stretch out the accommodation groove it is outer and abuts away from side in the rack with first protective door limit band, be arranged and exist
The limit is with both ends and the limited block being located in the limiting slot, the slot bottom that the accommodation groove is arranged in and limit band court
To between the slot bottom side of the accommodation groove and with the slot bottom of the accommodation groove and the limit slot of the band towards the accommodation groove
The elastic strip of bottom side connection, the elastic strip are in bending state always.
By using above-mentioned technical proposal, when position at elastic strip is when original state, elastic strip makes accommodation groove for band is limited
Outside, limit band is made to abut the first protective door away from side in rack, so that the first protective door be made not to be detached from from sliding road.When need
First protective door and the second protective door are removed when being safeguarded or being cleaned, limit band is pressed into accommodation groove, elastic strip
It is compressed, then the first protective door can be separated far from ground one end from sliding road, and then the first protective door can be connected to second
Protective door removes.
Preferably, the gantry operation mouth offers multiple grooves close to ground on one side, is turned in the groove by pin shaft
Dynamic to be equipped with idler wheel, the idler wheel is abutted with first slipping block towards ground side.
By using above-mentioned technical proposal, due to when sliding the first protective door, the frictional force of the first slipping block and rack
It is larger, it is therefore desirable to which that use operates more constant compared with great strength.By the setting of idler wheel, by the first slipping block and rack
Between sliding friction be changed into rolling friction, frictional force between the two is substantially reduced, consequently facilitating staff is more
The first protective door of labour-saving switch.
Preferably, the idler wheel and first slipping block contact side clamping are provided with rubber ring.
By using above-mentioned technical proposal, the vibration harmony that idler wheel is generated when relatively rotating with the first slipping block is reduced
Sound keeps the first protective door relatively stable in switch.
Preferably, second slipping block is provided with the horizontal segment with first slipping block towards side in the rack
The scrap scraping plate that sliding part abuts.
By using above-mentioned technical proposal, after the first protective door and the second protective door covering operation port, work pieces process
When the cloth bits that generate may fly to the junction of the first slipping block and the second slipping block, so that subsequent second protective door be made to slide back to
When in the first protective door, the second slipping block can be blocked by scrap, to influence fluency when the second protective door is closed.By scraping
Consider to be worth doing plate setting, the second slipping block is opposite with the first slipping block slide when, the scrap flown on the first slipping block can be removed,
To keep the second protective door more smooth when sliding back to.
Preferably, first protective door and second protective door are provided with elasticity towards side in the rack and delay
Rush layer.
By using above-mentioned technical proposal, when fixture occur and not clamping workpiece or cutter, workpiece or cutter can
The first protective door or the second protective door can be rapidly flown to, directly protective door is damaged, causes protective door deformation excessive
And it can not continue to use.By the setting of elastic cord breaker, the first protective door and the second protective door impact resistance, and work are improved
Kinetic energy when part or cutter hit elastic cord breaker is greatly reduced, and reduces the shape of the first protective door and the second protective door
Become, to reduce the destruction to the first protective door and the second protective door.
Preferably, first protective door and second protective door are provided with observation window.
By using above-mentioned technical proposal, observed convenient for staff in work pieces process, it can when work pieces process is completed
To be replaced in time, waste of time is reduced.
Compared with prior art, the utility model has the advantages that:
1, by the setting of the first protective door and the second protective door, operation port is covered, fly scrap will not out of rack
Out, it avoids and staff is damaged, to improve the safety of staff's operation；
2, by the setting of idler wheel, the sliding friction between the first slipping block and rack is changed into rolling friction, significantly
Frictional force between the two is reduced, consequently facilitating staff's more the first protective door of labour-saving switch；
3, the first protective door and the second protective door impact resistance are improved by the setting of elastic cord breaker, and workpiece or
Kinetic energy when person's cutter hits elastic cord breaker is greatly reduced, and reduces the deformation of the first protective door and the second protective door, from
And reduce the destruction to the first protective door and the second protective door.
Detailed description of the invention
Fig. 1 is existing numerically controlled lathe schematic perspective view；
Fig. 2 is the utility model schematic perspective view；
Fig. 3 is the sectional view that protective door device is connect with rack；
Fig. 4 is the schematic perspective view of protective door device；
Fig. 5 is the portion the A enlarged drawing of Fig. 3；
Fig. 6 is the portion the B enlarged drawing of Fig. 4；
Fig. 7 is the portion the C enlarged drawing of Fig. 3.
Appended drawing reference: 1, rack；11, cabinet；111, the first fixture；112, the second fixture；113, protective door；12, it slides
Road；13, accommodation groove；14, limiting slot；15, groove；16, idler wheel；17, rubber ring；2, the first protective door；21, the first slipping block；
22, sliding block；221, slippage slot；3, the second protective door；31, the second slipping block；32, scrap scraping plate；41, band is limited；42, limited block；
43, elastic strip；5, elastic cord breaker；6, observation window.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
A kind of numerically controlled lathe, referring to Fig. 2, the rack 1 including offering operation port, sliding is provided with covering behaviour in rack 1
Make the protective door device of mouth.
Referring to Fig. 3, protective door device includes the first protective door 2, the second protective door 3 and limit assembly, the first protective door 2
Length is greater than the length of the second protective door 3.First protective door, 2 one end is integrally formed the first slipping block 21 being provided in inverted L-shaped,
First slipping block 21 slides in 1 operation port of rack close to ground on one side；1 operation port of rack offers sliding road far from ground on one side
12,2 other end of the first protective door is integrally formed the sliding block 22 for being provided with and sliding on sliding road 12, and sliding block 22 is located at first and prevents
Door 2 is protected towards side in rack 1.Thickness of first protective door 2 far from ground one end is less than sliding road plus the thickness of sliding block 22
12 height.
Reference Fig. 2 and Fig. 3, the first protective door 2 and the second protective door 3 are fixedly installed flexible towards side in rack 1
Buffer layer 5, elastic cord breaker 5 use thermoplastic elastomer (TPE).Observation is provided on the first protective door 2 and the second protective door 3
Window 6.
Referring to Fig. 3 and Fig. 4, sliding block 22 offers slippage slot 221, the sliding of 3 one end of the second protective door towards operation port side
It is arranged in slippage slot 221；The integrated molding of second protective door, 3 other end is provided with the second slipping block 31, the second slipping block 31 with
It first slipping block 21 sliding cooperation and is bonded, and is fixedly installed with the first slipping block 21 in the second slipping block 31 towards rack 1
The scrap scraping plate 32 that the horizontal segment sliding part of interior side abuts.
Referring to figure 5 and figure 6, limit assembly includes limit band 41, limited block 42 and elastic strip 43, and elastic strip 43 is using elasticity
Alloy is made.Sliding road 12 offers accommodation groove 13 towards 2 side of the first protective door and above the second protective door 3, accommodates
The both ends of 13 length direction of slot offer limiting slot 14；The limit sliding of band 41 is arranged in accommodation groove 13 and can stretch out accommodation groove 13
Outside, and with the first protective door 2 away from side in rack 1 it abuts；Limited block 42 is integrally formed setting in limit 41 both ends of band and position
In in limiting slot 14, elastic strip 43 be arranged in accommodation groove 13 slot bottom and limit band 41 towards the slot bottom side of accommodation groove 13 it
Between, and be fixedly connected with the slot bottom side of the slot bottom of accommodation groove 13 and limit band 41 towards accommodation groove 13, elastic strip 43 is located always
In bending state.
Referring to Fig. 7,1 operation port of rack offers multiple grooves 15 close to ground on one side, is rotated in groove 15 by pin shaft
Idler wheel 16 is installed, 16 circumferential surface of idler wheel offers clamping groove, and rubber ring 17, rubber ring 17 and first are fixedly installed in clamping groove
Slipping block 21 is abutted towards ground side.
Working principle of the utility model is:
When processing, the first protective door 2 is in the middle position of rack 1, and the second protective door 3 is in one end of rack 1, and first
Protective door 2 and the second protective door 3 cover operation port.
When needing replacing workpiece, the first protective door 2 is slid to the second protective door 3, the second protective door 3 is made to slide into first
In protective door 2, the first protective door 2 and the second protective door 3 is set to be located at one side of rack 1, to be replaced.Replace completion
Afterwards, the second protective door 3 is held, the first protective door 2 is drawn toward the intermediate of rack 1, makes 3 weight of the first protective door 2 and the second protective door
New covering operation port.
When the fixture for the cutter for needing Inspection and maintenance to be located at 1 one end of rack, the second protective door 3 is slid into the first protective door
In 2, it is located at the first protective door 2 and the second protective door 3 among rack 1.The first protective door 2 is held again after completing, by second
Protective door 3 is pulled out from the first protective door 2, and the first protective door 2 and the second protective door 3 is made to cover operation port 11 again.
When needing to clean the first protective door 2 and the second protective door 3, by lower limit band 41, make to limit band 41 completely into
In accommodation groove 13, while elastic strip 43 is bent, and is then taken out the first protective door 2 and the second protective door 3 together, then decontrol limit
Position band 41, limit band 41 stretch out outside accommodation groove 13 again under the action of the elastic-restoring force of elastic strip 43；After having cleaned,
First the first slipping block 21 of the first protective door 2 is placed in rack 1, then press lower limit band 41, make limit band 41 completely into
In accommodation groove 13, while elastic strip 43 is bent again, then 2 other end of the first protective door is put on sliding road 12, then pine
Limit band 41 is opened, limit band 41 is stretched out outside accommodation groove 13 again under the action of the elastic-restoring force of elastic strip 43, completed to the
The fixation of one protective door 2.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (9)
1. a kind of numerically controlled lathe, the rack (1) including offering operation port, it is characterised in that: slide setting on the rack (1)
There is the protective door device of covering operation port, the protective door device includes that sliding is arranged at the rack (1) operation port
One protective door (2), sliding are arranged in first protective door (2) towards the rack (1) interior side and prevent with described first
It protects second protective door (3) of door (2) fitting and is arranged on the rack (1) and with first protective door (2) away from described
The limit assembly that rack (1) interior side abuts, first protective door (2) and second protective door (3) cover after pulling open
Operation port, and the length of first protective door (2) is greater than the length of second protective door (3).
2. a kind of numerically controlled lathe according to claim 1, it is characterised in that: first protective door (2) is close to ground one
End is provided with the first slipping block (21) in inverted L-shaped, and first slipping block (21) and the rack (1) operation port are close to ground
Sliding cooperation on one side, and second protective door (3) slides on first slipping block (21)；Rack (1) operation port
The sliding road (12) for first protective door (2) far from the sliding of ground one end, the limit group are offered on one side far from ground
Part setting is on the side wall of sliding road (12).
3. a kind of numerically controlled lathe according to claim 2, it is characterised in that: first protective door (2) is far from ground one
It holds and is provided with sliding block (22) with the sliding road (12) contact side, the sliding block (22) offers cunning towards operation port side
It moves slot (221)；For second protective door (3) far from the sliding setting of ground one end in the slippage slot (221), described second is anti-
Shield door (3) is provided with the second slipping block (31) for sliding cooperation with first slipping block (21) and being bonded close to ground one end.
4. a kind of numerically controlled lathe according to claim 3, it is characterised in that: first protective door (2) is far from ground one
The thickness at end is less than the height of sliding road (12) plus the thickness of the sliding block (22), and the sliding road (12) is described in
First protective door (2) side and being located above second protective door (3) offers accommodation groove (13), and the accommodation groove (13) is long
The both ends in degree direction offer limiting slot (14)；The limit assembly includes sliding setting in the accommodation groove (13) and can stretch
The accommodation groove (13) abuts outside and with first protective door (2) away from the rack (1) interior side out limit band (41),
Limited block (42) at limit band (41) both ends and in the limiting slot (14) is set, is arranged in the accommodation groove
(13) slot bottom and limit band (41) towards between the slot bottom side of the accommodation groove (13) and with the accommodation groove (13)
Slot bottom and the elastic strip (43) that connects of slot bottom side of limit band (41) towards the accommodation groove (13), the elastic strip
(43) it is in bending state always.
5. a kind of numerically controlled lathe according to claim 2, it is characterised in that: rack (1) operation port (11) is closely
Face offers multiple grooves (15) on one side, is rotatably equipped with idler wheel (16), the idler wheel by pin shaft in the groove (15)
(16) it is abutted with first slipping block (21) towards ground side.
6. a kind of numerically controlled lathe according to claim 5, it is characterised in that: the idler wheel (16) and first slipping block
(21) clamping of contact side is provided with rubber ring (17).
7. a kind of numerically controlled lathe according to claim 3, it is characterised in that: second slipping block (31) is provided with and institute
The scrap scraping plate (32) that the horizontal segment sliding part for stating the first slipping block (21) towards the rack (1) interior side abuts.
8. a kind of numerically controlled lathe according to claim 1, it is characterised in that: first protective door (2) and described second
Protective door (3) is provided with elastic cord breaker (5) towards the rack (1) interior side.
9. a kind of numerically controlled lathe according to claim 1, it is characterised in that: first protective door (2) and described second
Protective door (3) is provided with observation window (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821048147.8U CN208496517U (en) | 2018-07-04 | 2018-07-04 | A kind of numerically controlled lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821048147.8U CN208496517U (en) | 2018-07-04 | 2018-07-04 | A kind of numerically controlled lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208496517U true CN208496517U (en) | 2019-02-15 |
Family
ID=65283141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821048147.8U Expired - Fee Related CN208496517U (en) | 2018-07-04 | 2018-07-04 | A kind of numerically controlled lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208496517U (en) |
-
2018
- 2018-07-04 CN CN201821048147.8U patent/CN208496517U/en not_active Expired - Fee Related
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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: 20190215 Termination date: 20200704 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |