CN201220280Y - Carriage rack - Google Patents
Carriage rack Download PDFInfo
- Publication number
- CN201220280Y CN201220280Y CNU2008200871801U CN200820087180U CN201220280Y CN 201220280 Y CN201220280 Y CN 201220280Y CN U2008200871801 U CNU2008200871801 U CN U2008200871801U CN 200820087180 U CN200820087180 U CN 200820087180U CN 201220280 Y CN201220280 Y CN 201220280Y
- Authority
- CN
- China
- Prior art keywords
- axle
- locating shaft
- axis holder
- sliding sleeve
- hydraulic
- 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
The utility model discloses a dragging plate frame which comprises an X axle fixed seat and a dragging plate, wherein the X axle fixed seat is connected with the dragging plate along the X axle in a sliding way, a threaded rod A is rotationally arranged on the X axle fixed seat, the dragging plate is connected with the threaded rod A through a thread, a positioning axle A is arranged on the X axle fixed seat, a sliding sleeve A is sleeved on the positioning axle A, and the sliding sleeve A is connected with the dragging plate; the positioning axle A comprises a supporting axle and an expanding sleeve sleeved on the supporting axle, a closed hydraulic cavity is formed between the expanding sleeve and the supporting axle, the hydraulic cavity is filled with hydraulic medium, the hydraulic medium is communicated with a pressure device applying pressure to the hydraulic medium, and at least partial circumferential walls of the expanding sleeve adopt thin wall structures of expansion deformation. By adopting the technical proposal, and on the basis that the dragging plate is connected with the fixed seat in the sliding way, the positioning axle and sliding sleeve sleeved on the positioning axle and fixed with the dragging plate are adopted, and the sliding sleeve is locked and fixed on the positioning axle by adopting the hydraulic expansion principle, therefore, the locking and the positioning of the dragging plate are realized, the operation is simple, the positioning is accurate, and the locking and the fixing are firm and reliable without loosening.
Description
Technical field
The utility model is applied to the plant equipment field, relates in particular to a kind of carriage rack.
Background technology
Carriage rack is used for fixing motor, toolframe etc., in the prior art, can adjust the carriage rack of planker position, and its holder and planker adopt dovetail to be slidingly connected mostly, for the planker position is locked, mostly is the structure that adopts voussoir and bolt locking dovetail greatly.Such locking mechanism exists inconvenient operation, bolt to be subjected to vibration equipment easily and produces problem such as loosening, coupling mechanism force inhomogeneous service time of long inefficacy easily.
Summary of the invention
In order to solve above-mentioned technical problem, the purpose of this utility model provides a kind of carriage rack, on the basis that planker and holder are slidingly connected, on introducing locating shaft and being set in locating shaft, the sliding sleeve of fixedlying connected with planker, adopt the hydraulic buckling principle that sliding sleeve is locked on locating shaft, thereby realize the position locking positioning of planker, and simple to operate, accurate positioning, coupling mechanism force are even, fixation reliably can not become flexible.
To achieve the above object, the utility model has adopted following technical scheme:
A kind of carriage rack, comprise X-axis holder and planker, X-axis holder and planker are slidingly connected along X-axis, rotate on the described X-axis holder and be provided with screw rod A, described planker is threaded with screw rod A, described X-axis holder is provided with locating shaft A, is arranged with sliding sleeve A on the locating shaft A, and sliding sleeve A is connected with planker; Wherein, described locating shaft A comprises back shaft and the expansion sleeve that is socketed on the back shaft, form the hydraulic cavities of sealing between described expansion sleeve and the back shaft, be full of hydraulic medium in the hydraulic cavities, described hydraulic medium with can be communicated with its pressue device of exerting pressure, described expansion sleeve to the small part circumferential wall be can dilatancy thin-wall construction.
Above-mentioned locating shaft A is provided with the intercommunicating pore that is communicated with hydraulic cavities, above-mentioned pressue device can be hydraulic pressure compression system commonly used, also can be other, for example, as preferably, above-mentioned pressue device comprises that one is located at the piston in the intercommunicating pore, and a side of described piston is a hydraulic medium, and described piston opposite side is connected with the piston pushing mechanism.
As preferably, above-mentioned piston pushing mechanism is an augering screw that is threaded with intercommunicating pore, and augering screw front end and piston offset.Above-mentioned augering screw is that bolt is then as the manual locking mode; Above-mentioned augering screw is connected with stepper motor and then can be used as the electric control locking mode.
As preferably, above-mentioned intercommunicating pore is located on the axial end of expansion sleeve, and described back shaft one end and intercommunicating pore hot jacket close-fitting, described back shaft are provided with the guide hole A that is communicated with intercommunicating pore and hydraulic cavities.
Can expansion sleeve of a hot jacket on the above-mentioned back shaft, also can be socketed with a plurality of expansion sleeves, form a plurality of hydraulic cavities, described a plurality of hydraulic cavities are interconnected, to adapt to different user demands; The walled thickness of above-mentioned thin-wall construction is 1-2.5mm, and blocked up then being difficult for expands, and crosses thin easy deformation and excessively can't recover; Above-mentioned medium is a hydraulic oil.
Above-mentioned carriage rack can also be adjusted for the XY twin shaft, so also include the Y-axis holder, Y-axis holder and X-axis holder are slidingly connected along Y-axis, described Y-axis holder is provided with locating shaft B and rotating screw rod B, screw rod B is threaded with the X-axis holder, be arranged with sliding sleeve B on the described locating shaft B, sliding sleeve B is connected with the X-axis holder, and described locating shaft B has identical structure with locating shaft A.
The utility model is owing to adopted above technical scheme, on the basis that planker and holder are slidingly connected, on introducing locating shaft and being set in locating shaft, the sliding sleeve of fixedlying connected with planker, adopt the hydraulic buckling principle that sliding sleeve is locked on locating shaft, thereby realize the position locking positioning of planker, and simple to operate, accurate positioning, coupling mechanism force are even, fixation reliably can not become flexible.Owing to be to adopt the hydraulic buckling principle, hydraulic medium evenly and with sliding sleeve fits tightly to the identical feasible axle thin-walled place's distortion of all directions application of force, thereby when pressurization, can realize the effect that a locating shaft and a upper sliding sleeve are connected as one fully, with respect to dovetail voussoir bolt locking commonly used etc., there be not vibration effect, the long-time problem such as inefficacy of using easily of being subject to.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the right view of Fig. 1.
Fig. 3 is the structural representation of locating shaft B and sliding sleeve B.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is made a detailed explanation.
Embodiment 1:
A kind of carriage rack as shown in Figure 1 and Figure 2, comprise X-axis holder 7 and planker 6, X-axis holder 7 and planker 6 are slidingly connected along X-axis, rotate on the described X-axis holder 7 and be provided with screw rod A11, described planker 6 is threaded with screw rod A11, described X-axis holder 7 is provided with locating shaft A5, is arranged with sliding sleeve A on the locating shaft A5, and sliding sleeve A is connected with planker 6; Described locating shaft A5 comprises back shaft 46 and the expansion sleeve 41 that is socketed on the back shaft 46, form the hydraulic cavities 42 of sealing between described expansion sleeve 41 and the back shaft 46, be full of hydraulic medium in the hydraulic cavities 42, described hydraulic medium with can be communicated with its pressue device of exerting pressure, the part circumferential wall of described expansion sleeve 41 be can dilatancy thin-wall construction, wherein, pressue device is exerted pressure to this medium and can be made a circumferential wall radial deformation and change to a bigger diameter by normal diameter, can make a circumferential wall retract to normal diameter to this medium decompression; In addition, also include Y-axis holder 1, Y-axis holder 1 and X-axis holder 7 are slidingly connected along Y-axis, described Y-axis holder 1 is provided with locating shaft B4 and rotating screw rod B2, screw rod B2 is threaded with X-axis holder 7, be arranged with sliding sleeve B12 on the described locating shaft B4, sliding sleeve B12 is connected with X-axis holder 7, and described locating shaft B4 has identical structure with locating shaft A5.In the present embodiment, described X-axis holder 7 is slidingly connected along X-axis by guide rail 10 and locating shaft A5 with planker 6, and described Y-axis holder 1 is slidingly connected along Y-axis by guide rail 9 and locating shaft B4 with X-axis holder 7.
As shown in Figure 3, described locating shaft is provided with the intercommunicating pore that is communicated with hydraulic cavities 42, described pressue device comprises that one is located at the piston 43 in the intercommunicating pore, seal by sealing ring 44 between piston 43 and the intercommunicating pore, one side of described piston 43 is above-mentioned hydraulic medium, and described piston 43 opposite sides are connected with the piston pushing mechanism; Above-mentioned piston pushing mechanism is a bolt that is threaded with intercommunicating pore 3, and bolt 3 front ends and piston 43 offset; Above-mentioned intercommunicating pore is located on the axial end of expansion sleeve 41, and the small end of described back shaft 46 and intercommunicating pore hot jacket close-fitting, described back shaft 46 are provided with the guide hole 45 that is communicated with intercommunicating pore and hydraulic cavities 42, and above-mentioned hydraulic medium is a hydraulic oil.
The locating shaft material adopts the 45# steel, and the thickness of its thin-walled can be for about 1-2.5mm, and above-mentioned sliding sleeve covers the thin-walled portion of axle fully, and the fit clearance of sliding sleeve and above-mentioned axle is about 10.During locking, the medium that rotating bolt 3 promotes in 43 pairs of hydraulic cavities of piston 42 is exerted pressure, and axle circumference thin-walled expands and states sliding sleeve 12 and combines closely fixing; When adjusting the planker position, rotating bolt 3 is return piston 43, to the decompression of the hydraulic medium in the hydraulic cavities 42, axle circumference thin-walled retracts to normal diameter, and sliding sleeve 12 can normally move, and moves into place the back (around here, sliding sleeve must cover the thin-walled portion of axle), rotating bolt 3 pressurization lockings get final product.
Claims (8)
1. carriage rack, comprise X-axis holder (7) and planker (6), X-axis holder (7) is slidingly connected along X-axis with planker (6), described X-axis holder (7) is gone up to rotate and is provided with screw rod A (11), described planker (6) is threaded with screw rod A (11), it is characterized in that, described X-axis holder (7) is provided with locating shaft A (5), locating shaft A is arranged with sliding sleeve A on (5), and sliding sleeve A is connected with planker (6); Wherein, described locating shaft A (5) comprises back shaft (46) and is socketed in expansion sleeve (41) on the back shaft (46), form the hydraulic cavities (42) of sealing between described expansion sleeve (41) and the back shaft (46), hydraulic cavities is full of hydraulic medium in (42), described hydraulic medium with can be communicated with its pressue device of exerting pressure, described expansion sleeve (41) to the small part circumferential wall be can dilatancy thin-wall construction.
2. a kind of carriage rack according to claim 1, it is characterized in that, described locating shaft A (5) is provided with the intercommunicating pore that is communicated with hydraulic cavities (42), described pressue device comprises that one is located at the piston (43) in the intercommunicating pore, one side of described piston (43) is a hydraulic medium, and described piston (43) opposite side is connected with the piston pushing mechanism.
3. a kind of carriage rack according to claim 2 is characterized in that, described piston pushing mechanism is an augering screw that is threaded with intercommunicating pore, and augering screw front end and piston (43) offset.
4. a kind of carriage rack according to claim 3 is characterized in that, described augering screw is bolt (3).
5. a kind of carriage rack according to claim 3 is characterized in that described augering screw is connected with stepper motor.
6. a kind of carriage rack according to claim 3, it is characterized in that, described intercommunicating pore is located on the axial end of expansion sleeve (41), and described back shaft (46) one ends and intercommunicating pore hot jacket close-fitting, described back shaft (46) are provided with the guide hole A (45) that is communicated with intercommunicating pore and hydraulic cavities (42).
7. a kind of carriage rack according to claim 1 is characterized in that, is socketed with a plurality of expansion sleeves (41) on the described back shaft (46), forms a plurality of hydraulic cavities (42), and described a plurality of hydraulic cavities (42) are interconnected.
8. according to each described a kind of carriage rack in the claim 1 to 7, it is characterized in that, also include Y-axis holder (1), Y-axis holder (1) is slidingly connected along Y-axis with X-axis holder (7), described Y-axis holder (1) is provided with locating shaft B (4) and rotating screw rod B (2), screw rod B (2) is threaded with X-axis holder (7), be arranged with sliding sleeve B (12) on the described locating shaft B (4), sliding sleeve B (12) is connected with X-axis holder (7), and described locating shaft B (4) has identical structure with locating shaft A (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200871801U CN201220280Y (en) | 2008-05-23 | 2008-05-23 | Carriage rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200871801U CN201220280Y (en) | 2008-05-23 | 2008-05-23 | Carriage rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201220280Y true CN201220280Y (en) | 2009-04-15 |
Family
ID=40573800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200871801U Expired - Fee Related CN201220280Y (en) | 2008-05-23 | 2008-05-23 | Carriage rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201220280Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102581242A (en) * | 2012-03-27 | 2012-07-18 | 吉林市恒东石油钻采配件有限公司 | Locking device capable of preventing taper change of crystallizer |
-
2008
- 2008-05-23 CN CNU2008200871801U patent/CN201220280Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102581242A (en) * | 2012-03-27 | 2012-07-18 | 吉林市恒东石油钻采配件有限公司 | Locking device capable of preventing taper change of crystallizer |
| CN102581242B (en) * | 2012-03-27 | 2014-08-13 | 吉林市恒东石油钻采配件有限公司 | Locking device capable of preventing taper change of crystallizer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090415 Termination date: 20100523 |