CN203938421U - A kind of frame that can raise or reduce height - Google Patents
A kind of frame that can raise or reduce height Download PDFInfo
- Publication number
- CN203938421U CN203938421U CN201320894870.9U CN201320894870U CN203938421U CN 203938421 U CN203938421 U CN 203938421U CN 201320894870 U CN201320894870 U CN 201320894870U CN 203938421 U CN203938421 U CN 203938421U
- Authority
- CN
- China
- Prior art keywords
- top board
- frame
- raise
- screw rod
- screw mandrel
- 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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Abstract
A kind of frame that can raise or reduce height, it has overcome normal framework form and has fixed, defect that can not lifting, by sole, the fixedly connection that cooperatively interacts between screw mandrel, top board, captive nut, rotary screw rod, bearing, bearing carrier ring, the inner face that forms sole can raise or reduce frame highly with a kind of of lifting structure that medial surface and the lateral surface of top board are parallel to each other, the inner face of sole is relative with the medial surface of top board respectively.It not only can free lifting top board, thereby has met the needs that the driving main frame that is fixedly connected on top board raises or reduces, and when driving main frame to raise or reducing, does not change driving band; It is simple in structure, reasonable in design, easy to operate.
Description
Technical field
The utility model relates to a kind of frame of fixed drive main frame, especially a kind of frame that can raise or reduce height.
Background technology
Driving main frame is prime dynamic apparatus device, and it comprises electrical motor, spark ignition engine, diesel engine etc.Frame is the instrument of fixed drive main frame, a plurality of through holes or groove and screw pile distribute in frame, drive main frame to be connected in frame, the screw pile in frame is inserted in the through hole or groove on the under-chassis that drives main frame, then will drive the under-chassis of main frame to be fixed in frame with nut; Frame is fixedly connected on board, and the screw pile on board is inserted in the through hole or groove in frame, then is connected with the screw pile on nut and board, and fastening nut, is fixed on board frame.But current frame form is fixed, can not lifting.And when driving main frame to need shift position---when driving main frame to raise or reducing, will change frame, and like this, not only need workman to work, but also will debug, very bother, increase workman's work burden; Thereby current frame can not meet the needs that work is produced.
Utility model content
The purpose of this utility model is: a kind of frame that can raise or reduce height is provided, it has overcome normal framework form and has fixed, defect that can not lifting, the frame that can raise or reduce height adopts lifting structure, by sole, fixedly screw mandrel, top board, captive nut, rotary screw rod, bearing, bearing carrier ring form.It can free lifting top board, thereby has met the needs that the driving main frame that is fixedly connected on top board raises or reduces.
The purpose of this utility model is achieved in that a kind of frame that can raise or reduce height, and it is the instrument of fixed drive main frame, and it adopts lifting structure, by sole, fixedly screw mandrel, top board, captive nut, rotary screw rod, bearing, bearing carrier ring form.The through hole of a plurality of circles that distribute on sole, sole is connected and fixed one end of screw mandrel, fixedly one end of screw mandrel and the inner face of sole intersect vertically and are connected, the described frame that can raise or reduce height comprises many fixedly screw mandrels, many fixedly screw mandrel be parallel to each other, and be positioned at sole one side, and the line of centers of a plurality of through holes on sole is vertical with the inner face of sole respectively, and the line of centers of the through hole on sole is with fixedly screw mandrel is parallel; The head end of rotary screw rod is square column type, its bottom is cylindrical, and the bottom of rotary screw rod is fixedly connected with the inner ring of bearing, and bearing is installed and connected in bearing carrier ring, bearing carrier ring is fixedly connected on the inner face of sole, make like this rotary screw rod and fixedly the line of centers of screw mandrel be parallel to each other.The through hole of the through hole of a plurality of circles that distribute on top board and a plurality of side groove and connection of rotating screw mandrel, the inwall of the through hole of its connection of rotating screw mandrel is female thread structure, on top board, there are medial surface and lateral surface, medial surface and lateral surface are parallel to each other, on top board, there are a plurality of side grooves, the line of centers of the through hole of the line of centers of the through hole of a plurality of circles that distribute on top board and connection of rotating screw mandrel is vertical with lateral surface with the medial surface of top board respectively, in side groove on top board, there are two relative groove sides, two relative groove side is parallel to each other, and vertical with lateral surface with the medial surface of top board respectively, and each groove side of a plurality of side grooves on top board is parallel to each other, circular through hole on top board is with fixedly corresponding one by one between screw mandrel, quantity is identical, fixedly screw mandrel cooperatively interacts and is connected with circular through hole on top board, fixedly screw mandrel is inserted in the corresponding circular through hole on top board, two captive nuts are connected on its same fixedly screw mandrel, two captive nuts that connect on its same fixedly screw mandrel lay respectively at the outside of top board medial surface and the outside of lateral surface, top board is sandwiched between two captive nuts, simultaneously, the through hole of the connection of rotating screw mandrel on top board screws and is connected with rotary screw rod.Like this, by sole, the fixedly connection that cooperatively interacts between screw mandrel, top board, captive nut, rotary screw rod, bearing, bearing carrier ring, the inner face that forms sole can raise or reduce frame highly with the described of medial surface and the lateral surface of top board are parallel to each other, the inner face of sole is relative with the medial surface of top board lifting structure respectively.The frame equipment handle that can raise or reduce height, has square opening in the middle of handle, and the head end of the square opening of handle and the square column type of rotary screw rod cooperatively interacts, and the head end that is inserted in the square column type of rotary screw rod in the square opening in the middle of handle matches; Like this, when handle is inserted in after the head end of square column type of rotary screw rod, by rotary handle, drive rotary screw rod to rotate, thereby top board is raise or reduce, while reaching wanted position, then tighten captive nut, top board is fixed on the certain position of fixing screw mandrel.Like this, when using the frame that can raise or reduce height, the frame that can raise or reduce height is installed and is fixedly connected on board, be that screw pile on board is inserted in the corresponding through hole of the sole in the frame that can raise or reduce height, with the screw pile on nut and board, be connected, fastening nut enables to raise or reduces frame highly and is fixed on board again.Driving main frame to be fixedly connected on, can raise or reduce on the top board of frame highly, first driving main frame is positioned on the lateral surface of the top board that can raise or reduce frame highly, adjust position, with fastener fixedly under-chassis and top board, fastener comprises bolt, nut, mat piece, with the screw rod of bolt, inject respectively in the through hole of the corresponding under-chassis that cooperatively interacts and the side groove of top board, thereby screw rod is concatenated under-chassis and top board, the head of bolt be positioned at under-chassis above, screw rod stretches out outside the side groove of top board, mat piece is connected on screw rod, mat piece is positioned at the side groove outside of top board, screw rod coordinates with nut, nut is screwed and be connected on screw rod, nut is positioned at mat piece outside, mat piece is sandwiched between nut and top board, like this, fastening nut, drive main frame to be just fixedly connected on the top board of the frame that can raise or reduce height.Drive main frame to connect work mechanism by driving device, driving device adopts driving band, driving band couples together the passive rotating disk of the active rotating disk of driving main frame and work mechanism, initiatively rotating disk and passive rotating disk contraposition, it drives the active disk middle spindle of main frame and the passive disk middle spindle of work mechanism to be parallel to each other; Thereby the active dial rotation of driving main frame drives the passive dial rotation of work mechanism.When driving main frame to need shift position---drive main frame rising or reduction and driving device while using same driving band, nut on the screw rod loosering a bolt, unscrew the captive nut on fixing screw mandrel, rotation rotary screw rod, make to drive main frame to raise or reduce, to meet the requirements of height, simultaneously, adjust and drive the position of main frame on top board, it drives main frame to slide on top board, its screw rod moves in side groove, make initiatively rotating disk and passive rotating disk contraposition, thereby, adapt to and drive main frame high, the variation of lower position, distance between active rotating disk and passive center of turntable axis is remained unchanged, its driving band connects the driving active rotating disk of main frame and the passive rotating disk of work mechanism is loosening, then tighten captive nut, top board is fixed on the certain position of fixing screw mandrel, fastening nut again, make to drive main frame to be just fixedly connected on and can raise or reduce on the top board certain position of frame highly.Like this, the frame that can raise or reduce height can free lifting top board, thereby has met the needs that the driving main frame that is fixedly connected on top board raises or reduces, thereby reaches the purpose of this utility model.
Owing to having adopted technique scheme, the frame that can raise or reduce height not only can free lifting top board, thereby has met the needs that the driving main frame that is fixedly connected on top board raises or reduces, and when driving main frame to raise or reducing, do not change driving band, use same driving band; It is simple in structure, reasonable in design, easy to operate.
Accompanying drawing explanation
Below in conjunction with embodiment, to a kind of frame that can raise or reduce height of the utility model, be to be further described.
Accompanying drawing 1 is a kind of a kind of structural representation that can raise or reduce the frame of height that can raise or reduce the embodiment of frame highly of the utility model.
Accompanying drawing 2 is the structural representation of a kind of energy rising of embodiment of a kind of energy rising of the utility model or the frame that reduces height or the top board of the frame of reduction height.
Accompanying drawing 3 is the sole of a kind of embodiment a kind of that can raise or reduce the frame of height of the utility model frame that can raise or reduce height and the fixing connection structure schematic diagram of screw mandrel, rotary screw rod.
In figure: 1, active rotating disk 2, active disk middle spindle 3, board 4, screw pile 5 on board, nut 6, sole 7, driving band 8, the screw rod 9 of bolt, nut 10 on the screw rod of bolt, mat piece 11, the head 12 of bolt, under-chassis 13, passive rotating disk 14, passive disk middle spindle 15, bearing carrier ring 16, rotary screw rod 17, handle 18, fixedly screw mandrel 19, captive nut 20, top board 21, circular through hole 22 on top board, side groove 23 on top board, the through hole 24 of the connection of rotating screw mandrel on top board, through hole on sole
The specific embodiment
In figure: a kind of frame that can raise or reduce height, it is the instrument of fixed drive main frame, it adopts lifting structure, by sole (6), fixedly screw mandrel (18), top board (20), captive nut (19), rotary screw rod (16), bearing, bearing carrier ring (15) form.Four circular through holes distribute on sole, sole is connected and fixed one end of screw mandrel, fixedly one end of screw mandrel and the inner face of sole intersect vertically and are connected, a kind of frame that can raise or reduce height comprises four fixedly screw mandrels, four fixedly screw mandrel be parallel to each other, and be positioned at sole one side, and the line of centers of four through holes on sole is vertical with the inner face of sole respectively, and the line of centers of the through hole on sole (24) is with fixedly screw mandrel is parallel; The head end of rotary screw rod is square column type, its bottom is cylindrical, and the bottom of rotary screw rod is fixedly connected with the inner ring of bearing, and bearing is installed and connected in bearing carrier ring, bearing carrier ring is fixedly connected on the inner face of sole, make like this rotary screw rod and fixedly the line of centers of screw mandrel be parallel to each other.Distribute on the top board through hole of four circular through holes and two side grooves and connection of rotating screw mandrel, the inwall of the through hole of its connection of rotating screw mandrel (23) is female thread structure, on top board, there are medial surface and lateral surface, medial surface and lateral surface are parallel to each other, on top board, there are two side grooves, the line of centers of the line of centers of four circular through holes that distribute on top board and the through hole of connection of rotating screw mandrel is vertical with lateral surface with the medial surface of top board respectively, in side groove (22) on top board, there are two relative groove sides, two relative groove side is parallel to each other, and vertical with lateral surface with the medial surface of top board respectively, and each groove side of two side grooves on top board is parallel to each other, circular through hole on top board is with fixedly corresponding one by one between screw mandrel, quantity is identical, fixedly screw mandrel cooperatively interacts and is connected with circular through hole (21) on top board, fixedly screw mandrel is inserted in the corresponding circular through hole on top board, two captive nuts are connected on its same fixedly screw mandrel, two captive nuts that connect on its same fixedly screw mandrel lay respectively at the outside of top board medial surface and the outside of lateral surface, top board is sandwiched between two captive nuts, simultaneously, the through hole of the connection of rotating screw mandrel on top board screws and is connected with rotary screw rod.Like this, by sole, the fixedly connection that cooperatively interacts between screw mandrel, top board, captive nut, rotary screw rod, bearing, bearing carrier ring, the inner face that forms sole respectively with medial surface and the lateral surface of top board are parallel to each other, the inner face of sole is relative with the medial surface of top board lifting structure can raise or reduce frame highly.The frame equipment handle that can raise or reduce height, has square opening in the middle of handle (17), and the head end of the square opening of handle and the square column type of rotary screw rod cooperatively interacts, and the head end that is inserted in the square column type of rotary screw rod in the square opening in the middle of handle matches; Like this, when handle is inserted in after the head end of square column type of rotary screw rod, by rotary handle, drive rotary screw rod to rotate, thereby top board is raise or reduce, while reaching wanted position, then tighten captive nut, top board is fixed on the certain position of fixing screw mandrel.Like this, when using the frame that can raise or reduce height, the frame that can raise or reduce height is installed and is fixedly connected on board (3), be that screw pile (4) on board is inserted in the corresponding through hole of the sole in the frame that can raise or reduce height, use nut (5) and the screw pile on board to be connected, fastening nut enables to raise or reduces frame highly and is fixed on board again.Driving main frame to be fixedly connected on, can raise or reduce on the top board of frame highly, first driving main frame is positioned on the lateral surface of the top board that can raise or reduce frame highly, adjust position, with fastener fixedly under-chassis and top board, fastener comprises bolt, nut, mat piece, use the screw rod (8) of bolt to inject respectively in the through hole of the corresponding under-chassis that cooperatively interacts and the side groove of top board, thereby screw rod is concatenated under-chassis and top board, the head of bolt (11) be positioned at under-chassis (12) above, screw rod stretches out outside the side groove of top board, mat piece (10) is connected on screw rod, mat piece is positioned at the side groove outside of top board, screw rod coordinates with nut (9), nut is screwed and be connected on screw rod, nut is positioned at mat piece outside, mat piece is sandwiched between nut and top board, like this, fastening nut, drive main frame to be just fixedly connected on the top board of the frame that can raise or reduce height.Drive main frame to connect work mechanism by driving device, driving device adopts driving band, driving band (7) is driving the active rotating disk of main frame and the passive rotating disk of work mechanism to couple together, initiatively rotating disk (1) and passive rotating disk (13) contraposition, it drives active disk middle spindle (2) of main frame and the passive disk middle spindle (14) of work mechanism to be parallel to each other; Thereby the active dial rotation of driving main frame drives the passive dial rotation of work mechanism.When driving main frame to need shift position---drive main frame rising or reduction and driving device while using same driving band, nut on the screw rod loosering a bolt, unscrew the captive nut on fixing screw mandrel, rotation rotary screw rod, make to drive main frame to raise or reduce, to meet the requirements of height, simultaneously, adjust and drive the position of main frame on top board, it drives main frame to slide on top board, its screw rod moves in side groove, make initiatively rotating disk and passive rotating disk contraposition, thereby, adapt to and drive main frame high, the variation of lower position, distance between active rotating disk and passive center of turntable axis is remained unchanged, its driving band connects the driving active rotating disk of main frame and the passive rotating disk of work mechanism is loosening, then tighten captive nut, top board is fixed on the certain position of fixing screw mandrel, fastening nut again, make to drive main frame to be just fixedly connected on and can raise or reduce on the top board certain position of frame highly.
Claims (3)
1. the frame that can raise or reduce height, it is the instrument of fixed drive main frame, it adopts lifting structure, by sole, fixedly screw mandrel, top board, captive nut, rotary screw rod, bearing, bearing carrier ring form, fixedly one end of screw mandrel and the inner face of sole intersect vertically and are connected, many fixedly screw mandrel be parallel to each other, the line of centers of a plurality of through holes on sole is vertical with the inner face of sole respectively, the line of centers of the through hole on sole is with fixedly screw mandrel is parallel, on top board, there are medial surface and lateral surface, medial surface and lateral surface are parallel to each other, the line of centers of the through hole of the line of centers of the through hole of a plurality of circles that distribute on top board and connection of rotating screw mandrel is vertical with lateral surface with the medial surface of top board respectively, in side groove on top board, there are two relative groove sides, two relative groove side is parallel to each other, and vertical with lateral surface with the medial surface of top board respectively, and each groove side of a plurality of side grooves on top board is parallel to each other, circular through hole on top board is with fixedly corresponding one by one between screw mandrel, quantity is identical, two captive nuts that connect on its same fixedly screw mandrel lay respectively at the outside of top board medial surface and the outside of lateral surface, fixedly screw mandrel is inserted in the corresponding circular through hole on top board, and two captive nuts that are connected on its same fixedly screw mandrel are sandwiched between two captive nuts top board, when using the frame that can raise or reduce height, the frame that can raise or reduce height is installed and is fixedly connected on board, be that screw pile on board is inserted in the corresponding through hole of the sole in the frame that can raise or reduce height, with the screw pile on nut and board, be connected, fastening nut enables to raise or reduces frame highly and is fixed on board again, driving main frame to be fixedly connected on, can raise or reduce on the top board of frame highly, first driving main frame is positioned on the lateral surface of the top board that can raise or reduce frame highly, adjust position, with fastener fixedly under-chassis and top board, fastener comprises bolt, nut, mat piece, with the screw rod of bolt, inject respectively in the through hole of the corresponding under-chassis that cooperatively interacts and the side groove of top board, thereby screw rod is concatenated under-chassis and top board, the head of bolt be positioned at under-chassis above, screw rod stretches out outside the side groove of top board, mat piece is connected on screw rod, mat piece is positioned at the side groove outside of top board, screw rod coordinates with nut, nut is screwed and be connected on screw rod, nut is positioned at mat piece outside, mat piece is sandwiched between nut and top board, like this, fastening nut, drive main frame to be just fixedly connected on the top board of the frame that can raise or reduce height, drive main frame to connect work mechanism by driving device, driving device adopts driving band, driving band couples together the passive rotating disk of the active rotating disk of driving main frame and work mechanism, initiatively rotating disk and passive rotating disk contraposition, it drives the active disk middle spindle of main frame and the passive disk middle spindle of work mechanism to be parallel to each other, thereby the active dial rotation of driving main frame drives the passive dial rotation of work mechanism, when driving main frame to need shift position---drive main frame rising or reduction and driving device while using same driving band, nut on the screw rod loosering a bolt, unscrew the captive nut on fixing screw mandrel, rotation rotary screw rod, make to drive main frame to raise or reduce, to meet the requirements of height, simultaneously, adjust and drive the position of main frame on top board, it drives main frame to slide on top board, its screw rod moves in side groove, make initiatively rotating disk and passive rotating disk contraposition, thereby, adapt to and drive main frame high, the variation of lower position, distance between active rotating disk and passive center of turntable axis is remained unchanged, its driving band connects the driving active rotating disk of main frame and the passive rotating disk of work mechanism is loosening, then tighten captive nut, top board is fixed on the certain position of fixing screw mandrel, fastening nut again, make to drive main frame to be just fixedly connected on and can raise or reduce on the top board certain position of frame highly, it is characterized in that: the through hole of a plurality of circles that distribute on sole, sole is connected and fixed one end of screw mandrel, the described frame that can raise or reduce height comprises many fixedly screw mandrels, many fixedly screw mandrel be positioned at sole one side, the bottom of rotary screw rod is fixedly connected with the inner ring of bearing, bearing is installed and connected in bearing carrier ring, bearing carrier ring is fixedly connected on the inner face of sole, the through hole of the through hole of a plurality of circles that distribute on top board and a plurality of side groove and connection of rotating screw mandrel, the inwall of the through hole of its connection of rotating screw mandrel is female thread structure, on top board, have a plurality of side grooves, fixedly screw mandrel cooperatively interacts and is connected with circular through hole on top board, and meanwhile, the through hole of the connection of rotating screw mandrel on top board screws and is connected with rotary screw rod, by sole, the fixedly connection that cooperatively interacts between screw mandrel, top board, captive nut, rotary screw rod, bearing, bearing carrier ring, the inner face that forms sole can raise or reduce frame highly with the described of medial surface and the lateral surface of top board are parallel to each other, the inner face of sole is relative with the medial surface of top board lifting structure respectively.
2. a kind of frame that can raise or reduce height according to claim 1, is characterized in that: the head end of rotary screw rod is square column type, and its bottom is cylindrical, make like this rotary screw rod and fixedly the line of centers of screw mandrel be parallel to each other.
3. a kind of energy according to claim 1 raises or reduces frame highly, it is characterized in that: the described frame that can raise or reduce height, it equips handle, in the middle of handle, there is square opening, the head end of the square opening of handle and the square column type of rotary screw rod cooperatively interacts, and the head end that is inserted in the square column type of rotary screw rod in the square opening in the middle of handle matches; When handle is inserted in after the head end of square column type of rotary screw rod, by rotary handle, drive rotary screw rod to rotate, thereby top board is raise or reduce, while reaching wanted position, then tighten captive nut, top board is fixed on the certain position of fixing screw mandrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320894870.9U CN203938421U (en) | 2013-12-25 | 2013-12-25 | A kind of frame that can raise or reduce height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320894870.9U CN203938421U (en) | 2013-12-25 | 2013-12-25 | A kind of frame that can raise or reduce height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203938421U true CN203938421U (en) | 2014-11-12 |
Family
ID=51857756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320894870.9U Expired - Fee Related CN203938421U (en) | 2013-12-25 | 2013-12-25 | A kind of frame that can raise or reduce height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203938421U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107289239A (en) * | 2017-07-06 | 2017-10-24 | 安徽江淮汽车集团股份有限公司 | Equipment installs body and frame |
-
2013
- 2013-12-25 CN CN201320894870.9U patent/CN203938421U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107289239A (en) * | 2017-07-06 | 2017-10-24 | 安徽江淮汽车集团股份有限公司 | Equipment installs body and frame |
| CN107289239B (en) * | 2017-07-06 | 2019-05-28 | 安徽江淮汽车集团股份有限公司 | Equipment installs body and rack |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141112 Termination date: 20181225 |