CN205021223U - Mechanical type is prevented liquid and is assisted strutting arrangement - Google Patents

Mechanical type is prevented liquid and is assisted strutting arrangement Download PDF

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Publication number
CN205021223U
CN205021223U CN201520802526.1U CN201520802526U CN205021223U CN 205021223 U CN205021223 U CN 205021223U CN 201520802526 U CN201520802526 U CN 201520802526U CN 205021223 U CN205021223 U CN 205021223U
Authority
CN
China
Prior art keywords
back shaft
dust
proof
mechanical type
supporting seat
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.)
Expired - Fee Related
Application number
CN201520802526.1U
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Chinese (zh)
Inventor
廖继光
肖昭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangxi Yuchai Machinery Co Ltd
Original Assignee
Guangxi Yuchai Machinery Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangxi Yuchai Machinery Co Ltd filed Critical Guangxi Yuchai Machinery Co Ltd
Priority to CN201520802526.1U priority Critical patent/CN205021223U/en
Application granted granted Critical
Publication of CN205021223U publication Critical patent/CN205021223U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a mechanical type is prevented liquid and is assisted strutting arrangement, include: the supporting component, it includes: the supporting seat, its upper end has the necking down section of cylindricality, and the inside of this supporting seat is equipped with the centre bore, the back shaft, the telescopic setting is in the centre bore about it, and the head of back shaft exposes the necking down section, locking Assembly, it sets up the lateral wall at the supporting seat, and locking Assembly is used for locking the specific position department of fixing at the centre bore with the back shaft, and seal assembly, it includes: the appearance is conical support cap, and its top has the holding surface, support that the cap is established in the necking down section and with the upper end fixed connection of back shaft, support and be equipped with the dust ring between cap and the necking down section, and the exhaust hole, it sets up in the inside of supporting seat, and the exhaust hole will be supported the space that cap and necking down section enclose and communicate with external. Liquid should supplementary strutting arrangement can prevent dust.

Description

The dust-proof liquid-proof auxiliary support apparatus of mechanical type
Technical field
The utility model relates to field of machining, particularly the dust-proof liquid-proof auxiliary support apparatus of a kind of mechanical type.
Background technology
On lathe during processing work, generally need fixture that Workpiece fixing, clamping just can be processed satisfactory size and precision.Size is comparatively large, thin, the yielding workpiece of wall after with fixture location, also need to strengthen workpiece rigidity, stability just can process qualified products, this just needs to use supplemental support.
Tradition supplemental support adopts spring to push back shaft to surface of the work, and the mode of the ejector pin inclined-plane pinning back shaft ramp of band self-locking angle realizes, the standardization of this typical structure.Lock after supplemental support contacts with surface of the work, larger cutting force can be born, play the effect increasing workpiece rigidity and stability.But actual use in find, traditional structure supplemental support cannot dust-proof, liquid-proof, and the easy stuck inefficacy of back shaft, is difficult to meet process requirements.To be traditional supplemental support dust cap exist gap with coordinating between back shaft to reason, do not seal completely, dust-proof, liquid-proof poor effect, use a period of time rear support axle wearing and tearing, the full cutting fluid of area and chip powder under back shaft, spring and adjustment plug screw get rusty, and cause the stuck inefficacy of back shaft.Traditional supplemental support ejector pin retreats and does not have spacing in addition, and the projection before ejector pin is easily thrown off from the groove of back shaft, ejector pin more forward time, flat position, cannot locking support axle often to just not flat position groove.
The information being disclosed in this background technology part is only intended to increase the understanding to general background of the present utility model, and should not be regarded as admitting or imply in any form that this information structure has been prior art that persons skilled in the art are known.
Utility model content
The purpose of this utility model is to provide a kind of mechanical type dust-proof liquid-proof auxiliary support apparatus, can dust-proof liquid-proof.
For achieving the above object, the utility model provides the dust-proof liquid-proof auxiliary support apparatus of a kind of mechanical type, and comprising: supporting component, it comprises: supporting seat, and its upper end has the necking segment of cylindricality, and the inside of this supporting seat is provided with centre bore; Back shaft, it is telescopic is up and down arranged in centre bore, and the head of back shaft exposes necking segment; Latch assembly, it is arranged on the sidewall of supporting seat, and latch assembly is used for being locked by back shaft in the specific location of centre bore; And black box, it comprises: profile is the support cap of taper, and its top has supporting surface, and support cap is located in necking segment and with the upper end of back shaft and is fixedly connected with, and supports between cap and necking segment and is provided with dust ring; And steam vent, it is arranged on the inside of supporting seat, and the space that support cap and necking segment surround is in communication with the outside by steam vent.
Preferably, support cap to be connected with the upper end of back shaft by screw.
Preferably, the lower end of back shaft is provided with spring and adjusting bolt.
Preferably, latch assembly comprises: ejector pin, and its head coordinates with the side wall inclined plane of back shaft; And screw rod, it is rotating is arranged on the sidewall of supporting seat, and screw rod is connected with ejector pin, and screw rod is used for driving ejector pin to seesaw.
Preferably, latch assembly also comprises swivel nut, and swivel nut is arranged on the sidewall of supporting seat, and screw rod is twisted and is located on swivel nut, and ejector pin is built in swivel nut.
Preferably, the sidewall of the bottom of back shaft has to lower inclined plane, and lower inclined plane is provided with stopper slot;
The termination of ejector pin has the projection coordinated with stopper slot, and the both sides of projection have the ramp coordinated with lower inclined plane.
Preferably, the afterbody of ejector pin has T-slot, and the head of screw rod is T-shaped, and this T connector portion is connected in T-slot.
Preferably, the bottom of supporting seat is provided with the passage be in communication with the outside by centre bore.
Preferably, screw rod is provided with handle.
Preferably, the port of export of steam vent is downward-sloping.
Compared with prior art, the utility model has following beneficial effect: support hatband dust ring by totally enclosed type, prevent chip powder and cutting fluid in processing from entering the back shaft surface of supplemental support, avoid the stuck inefficacy of back shaft, the T connector portion of screw rod is connected in the T-slot of ejector pin, rear end is spacing by swivel nut step, ensures that ejector pin can reliably be retreated, greatly improves the reliability of supplemental support
Accompanying drawing explanation
Fig. 1 is the sectional view according to the dust-proof liquid-proof auxiliary support apparatus of mechanical type of the present utility model;
Fig. 2 is the stereogram according to the dust-proof liquid-proof auxiliary support apparatus of mechanical type of the present utility model;
Fig. 3 is the structural representation according to latch assembly in the dust-proof liquid-proof auxiliary support apparatus of mechanical type of the present utility model;
Fig. 4 is the structural representation according to back shaft in the dust-proof liquid-proof auxiliary support apparatus of mechanical type of the present utility model;
Fig. 5 is the structural representation according to ejector pin in the dust-proof liquid-proof auxiliary support apparatus of mechanical type of the present utility model;
Fig. 6 is the structural representation according to screw rod in the dust-proof liquid-proof auxiliary support apparatus of mechanical type of the present utility model.
Main Reference Numerals illustrates:
1-support set, 2-dust ring, 3-steam vent, 4-supporting seat, 5-spring, 6-adjusting bolt, 7-swivel nut, 8-screw rod, 9-pad, 10-screw, 11-handle, 13-ejector pin, 14-back shaft.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail, but is to be understood that protection domain of the present utility model not by the restriction of detailed description of the invention.
Clearly represent unless otherwise other, otherwise in whole description and claims, term " comprise " or its conversion as " comprising " or " including " etc. by be understood to include the element of stating or part, and do not get rid of other element or other part.
As shown in Figure 1 to Figure 2, according to the dust-proof liquid-proof auxiliary support apparatus of a kind of mechanical type of the utility model detailed description of the invention, comprise the large assembly of supporting component, latch assembly and black box three, particularly, supporting component comprises supporting seat 4 and back shaft 14, and wherein the upper end of supporting seat 4 has the necking segment of cylindricality, and the inside of this supporting seat 4 is provided with centre bore, back shaft about 14 is telescopic to be arranged in centre bore, and the head of back shaft 14 exposes necking segment.In addition, latch assembly is arranged on the sidewall of supporting seat 4, and latch assembly is used for back shaft 14 to be locked in the specific location of centre bore.Black box comprises the support cap 1 and steam vent 3 that profile is taper, the top supporting cap 1 has supporting surface, support cap 1 covers and is located in necking segment and is fixedly connected with the upper end of back shaft 14, support between cap 1 and necking segment and be provided with dust ring 2, steam vent 3 is arranged on the inside of supporting seat 4, and the space that support cap 1 and necking segment surround is in communication with the outside by steam vent 3.
In such scheme, by designing a kind of support cap 1 with dust ring 2, making back shaft 14 for totally enclosed type, preventing chip powder and cutting fluid in processing from entering back shaft 14 surface of supplemental support, avoiding the stuck inefficacy of back shaft 14.In the present embodiment, support cap 1 profile and adopt pyramidal structure, be beneficial to chip removal, discharge opeing.Support pore area dust ring 2 in cap 1, dust ring 2 coordinates with the necking segment cylindrical on the top of supporting seat 4, is the defence line of second chip powder, cutting fluid.When supplemental support is vertically placed, chip powder and cutting fluid, along under support cap 1 conical flow, enter less than on back shaft 14.When supplemental support is laterally placed, dust ring 2 can avoid a small amount of chip powder and cutting fluid to enter on back shaft 14, and most chip powder and cutting fluid can flow down along supporting seat 4 upper end cylindrical.In addition, in the present embodiment, after supplemental support increases dirt-proof boot, sealing is better, and back shaft 14 moves up and down, easily pneumatosis in upper and lower cavity, and the effect of air pressure allows back shaft 14 move up and down difficulty, so supporting seat 4 has steam vent 3.
As a kind of preferred embodiment, support cap 1 and be connected by the upper end of screw with back shaft 14.
As a kind of preferred embodiment, the lower end of back shaft 14 is provided with spring 5 and adjusting bolt 6.In the present embodiment, back shaft 14 is positioned at the centre bore of supporting seat 4, lower end band spring 5, and spring force size is adjusted by adjusting bolt 6, ensures that supplemental support can contact surface of the work all the time.
As a kind of preferred embodiment, latch assembly comprises ejector pin 13 and screw rod 8, and the head of ejector pin 13 coordinates with the side wall inclined plane of back shaft 14, on the rotating sidewall being arranged on supporting seat 4 of screw rod 8, screw rod 8 is connected with ejector pin, and screw rod 8 is used for driving ejector pin to seesaw.
As a kind of preferred embodiment, on the basis of such scheme, latch assembly also comprises swivel nut 7, and swivel nut 7 is arranged on the sidewall of supporting seat 4, and swivel nut 7 G is fixed on supporting seat 4 by screw 12, and screw rod 8 is twisted and is located on swivel nut 7, and ejector pin 13 is built in swivel nut 7.In the present embodiment, screw rod 8 retreats displacement and limits by the step of swivel nut 7, ensures that ejector pin 13 front end can not depart from back shaft 14, defines ejector pin 13 and back shaft 14 relative position, effectively fitted in ejector pin 13 inclined-plane and back shaft 14 inclined-plane.
As a kind of preferred embodiment, the sidewall of the bottom of back shaft 14 has to lower inclined plane, lower inclined plane is provided with stopper slot (see Fig. 4), and the termination of ejector pin 13 has the projection (see Fig. 5) coordinated with stopper slot, and the both sides of projection have the ramp coordinated with lower inclined plane.In the present embodiment, the ramp of ejector pin 13 is self-locking angle inclined-plane, coordinates with the lower inclined plane of back shaft 14, prevents back shaft 14 from returning after locking.
As a kind of preferred embodiment, the afterbody of ejector pin 13 has T-slot, and the head of screw rod 8 is T-shaped (see Fig. 6), and this T connector portion is connected in T-slot (see Fig. 3).In the present embodiment, ejector pin 13 rear end design T-slot, coordinate the T connector portion of screw rod 8, ejector pin 13 moves forward and backward all stressed, fully effective ejector pin 13 can be pulled out and pushed, and avoids the situation causing back shaft 14 to move up and down because ejector pin 13 is stuck.
As a kind of preferred embodiment, the bottom of supporting seat 4 is provided with the passage be in communication with the outside by centre bore.
As a kind of preferred embodiment, screw rod 8 is provided with handle 11.In the present embodiment, handle 11 is connected with screw rod 8 with pad by screw 10.
As a kind of preferred embodiment, the port of export of steam vent 3 is downward-sloping, and in the present embodiment, steam vent 3 is angled with back shaft 14 center line, avoids chip powder and cuttings liquid to flow into steam vent 3.
To sum up, the dust-proof liquid-proof auxiliary support apparatus of this mechanical type supports cap 1 by totally enclosed type and is with dust ring 2, prevent chip powder and cutting fluid in processing from entering back shaft 14 surface of supplemental support, avoid the stuck inefficacy of back shaft 14, the T connector portion of screw rod 8 is connected in the T-slot of ejector pin 13, rear end is spacing by swivel nut 7 step, ensures that ejector pin 13 can reliably be retreated, greatly improves the reliability of supplemental support.
The aforementioned description to concrete exemplary of the present utility model is to illustrate and the object of illustration.These descriptions not want the utility model to be defined as disclosed precise forms, and obviously, according to above-mentioned instruction, can much change and change.The object selected exemplary embodiment and describe is to explain certain principles of the present utility model and practical application thereof, thus those skilled in the art can be realized and utilize various different exemplary of the present utility model and various different selection and change.Scope of the present utility model is intended to limited by claims and equivalents thereof.

Claims (10)

1. the dust-proof liquid-proof auxiliary support apparatus of mechanical type, is characterized in that, comprising:
Supporting component, it comprises:
Supporting seat, its upper end has the necking segment of cylindricality, and the inside of this supporting seat is provided with centre bore;
Back shaft, it is telescopic is up and down arranged in described centre bore, and the head of described back shaft exposes described necking segment;
Latch assembly, it is arranged on the sidewall of described supporting seat, and described latch assembly is used for described back shaft to be locked in the specific location of described centre bore; And
Black box, it comprises:
Profile is the support cap of taper, and its top has supporting surface, and described support cap to be located in described necking segment and to be fixedly connected with the upper end of described back shaft, is provided with dust ring between described support cap and described necking segment; And
Steam vent, it is arranged on the inside of described supporting seat, and the space that described support cap and described necking segment surround is in communication with the outside by described steam vent.
2. the dust-proof liquid-proof auxiliary support apparatus of mechanical type according to claim 1, is characterized in that, described support cap is connected by the upper end of screw with described back shaft.
3. the dust-proof liquid-proof auxiliary support apparatus of mechanical type according to claim 1, is characterized in that, the lower end of described back shaft is provided with spring and adjusting bolt.
4. the dust-proof liquid-proof auxiliary support apparatus of mechanical type according to claim 1, it is characterized in that, described latch assembly comprises:
Ejector pin, its head coordinates with the side wall inclined plane of described back shaft; And
Screw rod, on its rotating sidewall being arranged on described supporting seat, described screw rod is connected with described ejector pin, and described screw rod is used for driving described ejector pin to seesaw.
5. the dust-proof liquid-proof auxiliary support apparatus of mechanical type according to claim 4, it is characterized in that, described latch assembly also comprises swivel nut, and described swivel nut is arranged on the sidewall of described supporting seat, described screw rod is twisted and is located on described swivel nut, and described ejector pin is built in described swivel nut.
6. the dust-proof liquid-proof auxiliary support apparatus of mechanical type according to claim 5, is characterized in that, the sidewall of the bottom of described back shaft has to lower inclined plane, and described lower inclined plane is provided with stopper slot;
The termination of described ejector pin has the projection coordinated with described stopper slot, and the both sides of described projection have the ramp coordinated with described lower inclined plane.
7. the dust-proof liquid-proof auxiliary support apparatus of mechanical type according to claim 4, it is characterized in that, the afterbody of described ejector pin has T-slot, and the head of described screw rod is T-shaped, and this T connector portion is connected in described T-slot.
8. the dust-proof liquid-proof auxiliary support apparatus of mechanical type according to claim 1, is characterized in that, the bottom of described supporting seat is provided with the passage be in communication with the outside by described centre bore.
9. the dust-proof liquid-proof auxiliary support apparatus of mechanical type according to claim 4, it is characterized in that, described screw rod is provided with handle.
10. the dust-proof liquid-proof auxiliary support apparatus of mechanical type according to claim 1, it is characterized in that, the port of export of described steam vent is downward-sloping.
CN201520802526.1U 2015-10-15 2015-10-15 Mechanical type is prevented liquid and is assisted strutting arrangement Expired - Fee Related CN205021223U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520802526.1U CN205021223U (en) 2015-10-15 2015-10-15 Mechanical type is prevented liquid and is assisted strutting arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520802526.1U CN205021223U (en) 2015-10-15 2015-10-15 Mechanical type is prevented liquid and is assisted strutting arrangement

Publications (1)

Publication Number Publication Date
CN205021223U true CN205021223U (en) 2016-02-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105171456A (en) * 2015-10-15 2015-12-23 广西玉柴机器股份有限公司 Mechanical dust-proof and liquid-proof auxiliary support device
CN114147693A (en) * 2021-12-28 2022-03-08 北京半导体专用设备研究所(中国电子科技集团公司第四十五研究所) Safe locking and positioning device for rotary arm

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105171456A (en) * 2015-10-15 2015-12-23 广西玉柴机器股份有限公司 Mechanical dust-proof and liquid-proof auxiliary support device
CN114147693A (en) * 2021-12-28 2022-03-08 北京半导体专用设备研究所(中国电子科技集团公司第四十五研究所) Safe locking and positioning device for rotary arm
CN114147693B (en) * 2021-12-28 2024-01-26 北京半导体专用设备研究所(中国电子科技集团公司第四十五研究所) Safety locking and positioning device for rotating arm

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160210

Termination date: 20201015

CF01 Termination of patent right due to non-payment of annual fee