CN204504882U - With dynamic structure expansion guard cover altogether - Google Patents
With dynamic structure expansion guard cover altogether Download PDFInfo
- Publication number
- CN204504882U CN204504882U CN201520184151.7U CN201520184151U CN204504882U CN 204504882 U CN204504882 U CN 204504882U CN 201520184151 U CN201520184151 U CN 201520184151U CN 204504882 U CN204504882 U CN 204504882U
- Authority
- CN
- China
- Prior art keywords
- scale
- guard cover
- bar section
- end portion
- pivot part
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/08—Protective coverings for parts of machine tools; Splash guards
- B23Q11/0825—Relatively slidable coverings, e.g. telescopic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/08—Protective coverings for parts of machine tools; Splash guards
- B23Q2011/0808—Means for maintaining identical distances between relatively movable cover parts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Toys (AREA)
Abstract
A kind of same dynamic structure expansion guard cover altogether, comprises a covering unit and at least one is with moving carrier unit.This covering unit can along an axial elongation or condensation, this comprises several mutual pivot joint and the X-type support of this covering unit that can link with dynamic carrier unit, described X-type support respectively has the hack lever that two mutual pivot joints are X-type, and described hack lever respectively has an articulated section, first pivot part, second pivot part, the first bar section, a second bar section and a bending segment.Utilize the shape of described hack lever, this can be made with dynamic carrier unit Quick extension or fold, not only can prevent distortion and operate comparatively smooth and easy.
Description
Technical field
The utility model relates to a kind of accessory of toolroom machine, particularly relates to a kind of same dynamic structure expansion guard cover being altogether applicable to toolroom machine.
Background technology
General toolroom machine, the contaminations such as chip, cutting fluid, dust are subject in order to avoid the assembly such as driving screw, linear slide rail, most meeting is provided with expansion guard cover between moving member and fixture, and the Patent Cases such as such as TaiWan, China patent No. M299047, M402158 disclosed.
The scissor transmission device of existing one (applicant gets permission TaiWan, China M470719 Patent Case), be arranged in an expansion guard cover, this expansion guard cover has a screening canopy body and several parallel and be arranged at intervals at the gripper shoe of this screening canopy body, this scissor transmission device comprise at least one intersect expansion bend, be severally fixed on fixture in described gripper shoe and several spout be fixedly arranged on respectively on described fixture, this intersection expansion bend intersects pivot joint by several two quarter butts continuously along an axis and forms, and described quarter butt is all in direct rod shape.And described quarter butt is contrary two ends is respectively provided with the rolling member that an energy slides along described spout.
Although, utilize the intersection expansion bend of this scissor transmission device can reach with dynamic object, in fact still there is its own shortcomings:
One, be subject to the restriction of described quarter butt all in direct rod shape, the aperture of this intersection expansion bend when stretching along this axis or fold operation is also limited, if coordinate the length of this expansion guard cover just must to add the quantity of quarter butt, cost can improve.
Two, this intersection expansion bend is in stretching, extension or when folding operation, force corresponding to this axis can produce the straight to component and oblique component of corresponding described spout length direction, this oblique component will make described spout and this expansion guard cover produce, and described spout and this expansion guard cover be subject to this oblique component tear easy distortion.
Three, this intersection expansion bend is in stretching, extension or when folding operation, described quarter butt is that the rolling member at contrary two ends can slide along perpendicular to this axially extended described spout, not only frictional force can be produced between described rolling member and described spout, and described spout can produce restraining function to described quarter butt, described quarter butt can produce described spout and pull, and causes operation to have some setbacks.
Four, the complex structure, the component that are connected with this scissor transmission device of this expansion guard cover many, manufacture assembly and bother, manufacturing cost is higher.
Summary of the invention
The purpose of this utility model be to provide a kind of structure simple, can prevent from being out of shape, operate smooth and easy and can the same dynamic structure expansion guard cover altogether that folds of Quick extension.
The utility model is with dynamic structure expansion guard cover altogether, this comprises one with dynamic structure expansion guard cover altogether and hides unit and at least one same dynamic carrier unit, this covering unit can along an axial elongation or condensation, this comprises several along the mutual pivot joint of this axis and the X-type support of this covering unit that can link with dynamic carrier unit, described X-type support respectively has the hack lever of two mutual pivot joints, described hack lever respectively has one and arranges along one perpendicular to the axis of this axis and be articulated in the articulated section of this covering unit, first pivot part being located at this side, articulated section, second pivot part being located at this articulated section opposite side, a first bar section extended towards this articulated section by this first pivot part, a second bar section extended towards this articulated section by this second pivot part, and one and this first bar section, this the second bar section is mutually the bending segment intersecting and be connected, the mutual pivot joint of first pivot part of adjacent two X-type supports, the mutual pivot joint of second pivot part of adjacent two X-type supports, this bending segment corresponds to this articulated section, definition has one perpendicular through the straight line of this axis, this first pivoted position is in this straight line wherein side, this second pivot part is in contrast to this first pivoted position in this straight line opposite side.
The utility model is with dynamic structure expansion guard cover altogether, this first bar section with the hack lever of dynamic carrier unit and this second bar Duan Juncheng direct rod shape, and the first bar section of each hack lever and the second bar section are set in parallel, bending segment is connected obliquely between the first bar section and the second bar section.
The utility model is with dynamic structure expansion guard cover altogether, this covering unit has several scale of setting up mutually along this axis and several connector being connected to this scale, each scale respectively has a connecting end portion and one along this axis overlapping end contrary with this connecting end portion, described connector is connected to the connecting end portion of each scale, and respectively there is one be parallel to this axis and for the installing plate of described articulated section pivot joint, described scale can make the state of the mutual convergence of described connecting end portion by one, operate into one make described connecting end portion mutually away from state, described connecting end portion is when the state of mutual convergence, the overlapping end of adjacent two scales is also in convergence shape, described connecting end portion mutual away from state time, the overlapping end of adjacent two scales is also away from shape, and the overlapping end of one of them scale is erected between the connecting end portion of another scale and overlapping end.
The utility model is with dynamic structure expansion guard cover altogether, the scale of this covering unit is formed in one, each scale also respectively has one to axially extended mainboard and one being mutually the vertical fixed head be connected with this mainboard, and this connecting end portion is arranged at this fixed head, and this overlapping end is located at this mainboard.
The utility model is with dynamic structure expansion guard cover altogether, and the fixed head of the scale of this covering unit unrolls in inverted U-shaped, and the thickness of this fixed head is greater than the thickness of this mainboard.
The utility model is with dynamic structure expansion guard cover altogether, and the described connector of this covering unit, all in inverted L shape, also respectively to have on a fixed head being fixedly arranged on corresponding scale and with corresponding installing plate mutually in the vertical location-plate be connected.
The utility model is with dynamic structure expansion guard cover altogether, and this also comprises two with dynamic carrier unit and is articulated in two connection rod set between X-type support and this covering unit arranged on the contrary respectively.
The utility model is with dynamic structure expansion guard cover altogether, and the first bar section corresponding to this described connecting rod with dynamic carrier unit coordinates or the shape of the second bar section linking crossing with bending segment are also in bending.
The beneficial effects of the utility model are: the shape utilizing described hack lever, can make to strengthen aperture during described X-type stent, not only can reduce costs, and can also prevent this covering unit, this produces distortion with dynamic carrier unit and operation is comparatively smooth and easy.
Accompanying drawing explanation
Fig. 1 is the flat assembly drawing of the utility model with a dynamic structure expansion guard cover embodiment altogether;
Fig. 2 is the close-up schematic view of Fig. 1;
Fig. 3 is the sectional view got along the straight line III-III in Fig. 1;
Fig. 4 is the close-up schematic view of Fig. 3;
Fig. 5 is an operation chart of this embodiment, illustrates one with dynamic carrier unit in the state folded.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in detail.
Consult Fig. 1 and Fig. 3, the utility model, with an embodiment of dynamic structure expansion guard cover altogether, comprises one and hides unit 10 and a pair same dynamic carrier unit 20.
Coordinate and consult Fig. 2 and Fig. 4, this covering unit 10 can extend or condensation along an axial X, and has several scale 11 of setting up mutually along this axial X and several connector 12 being connected to this scale 11.
Described scale 11 is all formed in one, and each scale 11 respectively has one to the mainboard 111, that extends of axial X and this mainboard 111 should being mutually the vertical fixed head be connected 112, to be located at the connecting end portion 113 of this fixed head 112 and one contrary with this connecting end portion 113 and be located at the overlapping end 114 of this mainboard 111 end along this axial X.Described fixed head 112 all unrolls in inverted U-shaped, and the thickness of this fixed head 112 is greater than the thickness of this mainboard 111, and in the present embodiment, the thickness of this fixed head 112 is about the twice of this mainboard 111 thickness.
Described connector 12 is all in inverted L shape, be connected to the connecting end portion 113 of each scale 11, and the location-plate 121 respectively had on a fixed head 112 utilizing rivet to be fixedly arranged on corresponding scale 11 and one are parallel to this axial X and are mutually the vertical installing plate 122 be connected with corresponding location-plate 121.
Coordinate and consult Fig. 2 and Fig. 4, each comprises several along the mutual pivot joint of this axial X and the X-type support 21 of each scale 11 of this covering unit 10 that can link and two are articulated in two connection rod set 22 between X-type support 21 and this covering unit 10 arranged on the contrary respectively with dynamic carrier unit 20.
Described X-type support 21 respectively has the hack lever 23 of two mutual pivot joints, described hack lever 23 respectively has one and arranges along one perpendicular to the axis L of this axial X and be articulated in the articulated section 231 of the installing plate 122 of this covering unit 10, first pivot part 232 being located at this side, articulated section 231, second pivot part 233 being located at this articulated section 231 opposite side, a first bar section 234 extended towards this articulated section 231 by this first pivot part 232, a second bar section 235 extended towards this articulated section 231 by this second pivot part 233, and one and this first bar section 234, this the second bar section 235 is mutually the bending segment 236 intersecting and be connected, first pivot part 232 pivot joint mutually of adjacent two X-type supports 21, second pivot part 233 pivot joint mutually of adjacent two X-type supports 21.This first bar section 234 and this second bar section 235 are all in direct rod shape, and the first bar section 234 of each hack lever 23 and the second bar section 235 are set in parallel, this bending segment 236 corresponds to this articulated section 231 and is connected obliquely between the first bar section 234 and the second bar section 235.Definition has one perpendicular through the straight line L1 of this axis L, and this first pivot part 232 is positioned at this straight line L1 wherein side, and this second pivot part 233 is positioned at this straight line L1 opposite side in contrast to this first pivot part 232.
Described connection rod set 22 respectively has pair of links 221, described connecting rod 221 is articulated between corresponding connector 12 and the first pivot part 232, second pivot part 233 respectively, and described connecting rod 221 coordinates the first corresponding bar section 234 or the second bar section 235 shape of being connected crossing with bending segment 236 also in bending.
Again as shown in Figures 1 to 4, after the overall assembly of this expansion guard cover completes, and show this expansion guard cover in launching, this covering unit 10 is in elongation state, the described connecting end portion 113 of described scale 11 mutually away from state, the overlapping end 114 of adjacent two scales 11 also in mutually away from state, and overlapping end 114 elasticity of one of them scale 11 be erected on another scale 11 overlapping end 114 inside mainboard 111 on.This described X-type support 21 with dynamic carrier unit 20 is also open-shaped, and between every two adjacent articulated sections 231, and described first pivot part 232 of each X-type support 21, has larger spacing between described second pivot part 233.
Moreover, when this expansion guard cover is under the state launched, utilize described overlapping end 114 respectively elasticity be erected on an adjacent scale 11 overlapping end 114 inside mainboard 111 on, the place of setting up of adjacent two scales 11 can be made to keep closely sealed and energy Leakage prevention.
Again as shown in Figure 5, when this expansion guard cover by External Force Acting and along this axial X be contrary two ends be pressed inwardly time, this is also subject to external force with dynamic carrier unit 20 in the contrary described connection rod set 22 arranged and acts on inwardly, utilize the pivot joint mutually of the described connection rod set 22 X-type support 21 that arrange contrary to two, and the pivot joint mutually of described X-type support 21, described hack lever 23 utilizes described articulated section 231 (not show in Fig. 5 with the pivot joint of described connector 12, please refer to Fig. 2) effect, described X-type support 21 can be made to produce folding, and make described first pivot part 232 convergence each other of each X-type support 21, closing, described second pivot part 233 of each X-type support 21 also convergence each other, closing, utilize the folding of described X-type support 21, (do not show in Fig. 5 by the link described scale 11 of this covering unit 10 of described articulated section 231 yet, please refer to Fig. 2) also mutual convergence, and make described scale 11 can by the described connecting end portion 113 of Fig. 4 mutually away from the state of operation state that becomes one to make described connecting end portion 113 convergence mutually, when condensed state, the overlapping end 114 of adjacent two scales 11 is also in convergence shape (not shown).
When this expansion guard cover again by External Force Acting along this axial X be contrary two ends outwardly when pulled, utilize this can revert back to again the state of Fig. 1 to Fig. 4 again with moving carrier unit 20 this covering unit 10 that links.
Therefore, expansion guard cover of the present utility model, utilizes this covering unit 10 and this coordinating with dynamic carrier unit 20, can produce following effect:
One, the shape of described hack lever 23 is utilized, described X-type support 21 is stretching along this axial X or have larger aperture when folding operation, so just the covering unit 10 with predetermined length can be coordinated with the X-type support 21 of lesser amt, the number of components can be reduced, reduce manufacturing cost.
Two, because the first pivot part 232, second pivot part 233 of described X-type support 21 is not connected with covering unit 10, so described X-type support 21 is in stretching, extension or when folding operation, the active force that first pivot part 232, second pivot part 233 turn of described X-type support 21 produces can not be torn the generation of this covering unit 10, and can prevent this covering unit 10 from producing or distortion.
Three, because the first pivot part 232, second pivot part 233 of described X-type support 21 is not connected with covering unit 10, so described X-type support 21 is in stretching, extension or when folding operation, can not frictional force be produced between first pivot part 232, second pivot part 233 of described X-type support 21 and this covering unit 10, operate quite smooth and easy.
Four, this covering unit 10 is with this structure with dynamic carrier unit 20 is simple, component is few, it is simple to manufacture assembly, can reduce manufacturing cost.
In sum, structure of the present utility model is simple, manufacture assembly is easy, can simplify the structure of existing expansion guard cover, can omit and manufacture assembly operation, can also reduce manufacturing cost, really can reach the purpose of this utility model.
It is worth mentioning that, in the present embodiment, the described quantity with dynamic carrier unit 20 is for two, but according to the difference of this covering unit 10 perpendicular to the width of this axial X, the described quantity with dynamic carrier unit 20 can increase, or be reduced to one, also can reach the operating function (not shown) of expection.
Claims (8)
1., with a dynamic structure expansion guard cover altogether, comprise one and hide unit and at least one same dynamic carrier unit, this covering unit can along an axial elongation or condensation, and the feature of this expansion guard cover is:
This is with dynamic carrier unit, comprise several along this axis mutually pivot joint and X-type support of this covering unit that can link, described X-type support respectively has the hack lever of two mutual pivot joints, described hack lever respectively has one and arranges along one perpendicular to the axis of this axis and be articulated in the articulated section of this covering unit, first pivot part being located at this side, articulated section, second pivot part being located at this articulated section opposite side, a first bar section extended towards this articulated section by this first pivot part, a second bar section extended towards this articulated section by this second pivot part, and one and this first bar section, this the second bar section is mutually the bending segment intersecting and be connected, the mutual pivot joint of first pivot part of adjacent two X-type supports, the mutual pivot joint of second pivot part of adjacent two X-type supports, this bending segment corresponds to this articulated section, definition has one perpendicular through the straight line of this axis, this first pivoted position is in this straight line wherein side, this second pivot part is in contrast to this first pivoted position in this straight line opposite side.
2. according to claim 1 with dynamic structure expansion guard cover altogether, it is characterized in that: this first bar section with the hack lever of dynamic carrier unit and this second bar Duan Juncheng direct rod shape, and the first bar section of each hack lever and the second bar section are set in parallel, bending segment is connected obliquely between the first bar section and the second bar section.
3. according to claim 1 with dynamic structure expansion guard cover altogether, it is characterized in that: this covering unit has several scale of setting up mutually along this axis and several connector being connected to this scale, each scale respectively has a connecting end portion and one along this axis overlapping end contrary with this connecting end portion, described connector is connected to the connecting end portion of each scale, and respectively there is one be parallel to this axis and for the installing plate of described articulated section pivot joint, described scale can make the state of the mutual convergence of described connecting end portion by one, operate into one make described connecting end portion mutually away from state, described connecting end portion is when the state of mutual convergence, the overlapping end of adjacent two scales is also in convergence shape, described connecting end portion mutual away from state time, the overlapping end of adjacent two scales is also away from shape, and the overlapping end of one of them scale is erected between the connecting end portion of another scale and overlapping end.
4. according to claim 3 with dynamic structure expansion guard cover altogether, it is characterized in that: the scale of this covering unit is formed in one, each scale also respectively has one to axially extended mainboard and one being mutually the vertical fixed head be connected with this mainboard, this connecting end portion is arranged at this fixed head, and this overlapping end is located at this mainboard.
5. according to claim 4 with dynamic structure expansion guard cover altogether, it is characterized in that: the fixed head of the scale of this covering unit unrolls in inverted U-shaped, and the thickness of this fixed head is greater than the thickness of this mainboard.
6. according to claim 5 with dynamic structure expansion guard cover altogether, it is characterized in that: the described connector of this covering unit, all in inverted L shape, also respectively to have on a fixed head being fixedly arranged on corresponding scale and with corresponding installing plate mutually in the vertical location-plate be connected.
7. according to any one of claim 1 to 6 with dynamic structure expansion guard cover altogether, it is characterized in that: this also comprises two with dynamic carrier unit and is articulated in two connection rod set between X-type support and this covering unit arranged on the contrary respectively.
8. according to claim 7 with dynamic structure expansion guard cover altogether, it is characterized in that: the first bar section corresponding to this described connecting rod with dynamic carrier unit coordinates or the shape of the second bar section linking crossing with bending segment are also in bending.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520184151.7U CN204504882U (en) | 2015-03-30 | 2015-03-30 | With dynamic structure expansion guard cover altogether |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520184151.7U CN204504882U (en) | 2015-03-30 | 2015-03-30 | With dynamic structure expansion guard cover altogether |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204504882U true CN204504882U (en) | 2015-07-29 |
Family
ID=53702887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520184151.7U Expired - Fee Related CN204504882U (en) | 2015-03-30 | 2015-03-30 | With dynamic structure expansion guard cover altogether |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204504882U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110449979A (en) * | 2019-09-18 | 2019-11-15 | 河北速博机械制造有限公司 | Attachment device, armor shield and lathe |
| CN110449975A (en) * | 2019-09-18 | 2019-11-15 | 河北速博机械制造有限公司 | Scale fixed structure, extensible cover and lathe |
-
2015
- 2015-03-30 CN CN201520184151.7U patent/CN204504882U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110449979A (en) * | 2019-09-18 | 2019-11-15 | 河北速博机械制造有限公司 | Attachment device, armor shield and lathe |
| CN110449975A (en) * | 2019-09-18 | 2019-11-15 | 河北速博机械制造有限公司 | Scale fixed structure, extensible cover and lathe |
| CN110449979B (en) * | 2019-09-18 | 2024-03-08 | 河北速博机械制造有限公司 | Connecting device, armor formula guard shield and lathe |
| CN110449975B (en) * | 2019-09-18 | 2024-03-08 | 河北速博机械制造有限公司 | Scale fixed knot constructs, flexible guard shield and lathe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20150729 Termination date: 20170330 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |