CN204878111U - Slip table cylinder - Google Patents
Slip table cylinder Download PDFInfo
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- CN204878111U CN204878111U CN201520480783.8U CN201520480783U CN204878111U CN 204878111 U CN204878111 U CN 204878111U CN 201520480783 U CN201520480783 U CN 201520480783U CN 204878111 U CN204878111 U CN 204878111U
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Abstract
The utility model relates to a cylinder especially relates to a slip table cylinder. It includes workstation, guide rail and cylinder, especially, the workstation includes workstation main part, end cover and two sliders, the workstation includes workstation main part, end cover and two sliders, the end cover is the perpendicular and one end of setting in the workstation main part with the workstation main part, the workstation includes workstation main part, end cover and two sliders, the end cover is the perpendicular and one end of setting in the workstation main part with the workstation main part, the workstation main part has the guide part of accomodating the slider, and the slider setting is at the guide part, be provided with the roller subassembly between slider and the guide rail, slider and guide rail all have the V -arrangement slot of accomodating the motion of roller subassembly, and the slider passes through the roller subassembly and the guide rail is connected, adopt this structure slip table cylinder, its work precision is high, small friction, and it is strong to carry bearing force.
Description
Technical field
The utility model relates to a kind of cylinder, relates to a kind of slide unit cylinder in particular.
Background technique
The slide unit cylinder of prior art comprises cylinder, double piston-rod and end cap.Double piston-rod is fastened on end cap, and end cap offers the mounting hole installed for peripheral unit.Cylinder is by promoting double piston-rod and then making end cap move with peripheral unit.Its shortcoming is: the active force due to peripheral unit load is on end cap, and double piston-rod is fastened on end cap, once load exceedes piston rod strength scope, piston rod can be made to produce lower bending shape and become, affect operating accuracy.Meanwhile, its operating friction power is large.When cylinder and end cap repeatedly rotation motion time, they can collide with each other, very stiff and demanding, shorten slide unit cylinder working life.
This problem needs solution badly.
Model utility content
The utility model is in order to overcome the deficiencies in the prior art, and its object aims to provide a kind of slide unit cylinder, and its operating accuracy is high, and frictional force is little, and it is strong to carry load capacity.
In order to solve above-mentioned technical problem, the basic technical scheme that the utility model proposes is:
A kind of slide unit cylinder, comprise worktable, guide rail and cylinder, described guide rail is provided with and tightens up hole, guide rail is fixedly installed on cylinder by tightening up hole, worktable can along guide rail moving linearly on cylinder, and in particular, described worktable comprises worktable main body, end cap and two slide blocks; Described end cap and worktable body normal are also arranged on one end of worktable main body; Described worktable comprises worktable main body, end cap and two slide blocks; Described end cap and worktable body normal are also arranged on one end of worktable main body; Described worktable main body has the guide portion of storage slide block, and slide block is arranged on guide portion;
Further, be provided with roller assembly between described slide block and guide rail, slide block and guide rail all have the vee-cut of storage roller assembly motion, and slide block is connected with guide rail by roller assembly; Described roller assembly comprises roller rolling retainer and several rollers, be the first plane with the plane at guide rail place, to be the second plane perpendicular to the plane of the first plane, two adjacent rollers are all parallel to the second plane, and adjacent two rollers are the second Plane intersects 45 degree.
Further, described cylinder comprises piston assembly and piston cavity, and described piston cavity receives piston assembly and piston assembly can move freely in piston cavity.
Further, described piston assembly comprises cover, O shape circle, the first cushion pad, magnet ring and seal ring in piston rod, jump ring, packing ring, guard ring, piston; Described piston rod comprises a screwed screw rod in two ends, the workpiece of an I shape and the workpiece of king's font, and the workpiece of described screw rod one end and I shape is threaded, and the workpiece of the other end and king's font is threaded; Described seal ring and magnet ring are fastened in the workpiece of king's font, and the first cushion pad is arranged on one end of the workpiece of king's font, and the workpiece of described king's font, seal ring, magnet ring and the first cushion pad constitute piston head, and piston head can move freely in piston cavity; Cover and the O shape circle upper screw rod between I shape workpiece and king's font workpiece of serial connection in order in described jump ring, packing ring, guard ring, piston.
Further, the two ends of described piston cavity are equipped with terraced groove, and described jump ring is fastened in terraced groove.
Further, described cylinder first side is provided with air inlet through hole and go out vent hole, described air inlet through hole with go out vent hole and be all communicated with piston cavity.
Further, described cylinder second side is provided with the guide groove can installing core switch.
Further, described end cap is provided with the rectangular through-hole holding guide rail and the U-shaped through hole holding piston assembly; Workpiece one end of described I shape is fastened on U-shaped through hole and piston assembly is fixedly connected with end cap.
Further, the side that described end cap is relative with cylinder arranges the second cushion pad.
Further, described piston cavity away from end cap one end, tail cover is set, described tail cover is connected with jump ring.
The beneficial effects of the utility model are:
1, two slide blocks are fixed tightly in worktable main body respectively, and slide block is connected with guide rail by roller assembly, and worktable main body has offered mounting hole with installing peripherals, and therefore worktable can promote peripheral unit along guide rail and moves.Owing to adopting guide rail to add double-slider mounting type, on the one hand, when carrying load, its uniform force, avoids other workpiece to produce lower curved power, thus ensure that operating accuracy; On the other hand, owing to adopting roller Placement, thus greatly reduce friction.Therefore improve the operating accuracy of slide unit cylinder, to reduce friction and load capacity is carried in raising.
2, roller assembly comprises roller rolling retainer and several rollers, be the first plane with the plane at guide rail place, to be the second plane perpendicular to the plane of the first plane, two adjacent rollers are all parallel to the second plane, and adjacent two rollers are the second Plane intersects 45 degree.Adjacent roller adopts the set-up mode of 45 degree, and it can make slide unit cylinder uniform force, improves the operating accuracy of slide unit cylinder.
3, worktable main body arranges pre-tieholen and tightens up hole, and worktable main body is by pre-tieholen and tighten up cooperatively interacting of hole, is seamlessly connected with guide rail by two slide blocks respectively, thus makes worktable more trippingly along guide rail movement.
4, because piston assembly inside arranges the first cushion pad, the first cushion pad can efficiently avoid when piston head turns round and the problem of piston cavity rigid collision.The side that end cap is relative with cylinder arranges the second cushion pad, and the second cushion pad can efficiently avoid the problem of cylinder and end cap rigid collision.See on the whole, arrange cushion pad, it can extend the working life of slide unit cylinder greatly.
Accompanying drawing explanation
Fig. 1 is the slide unit cylinder stereogram of specific embodiment.
Fig. 2 is the stereogram of guide rails assembling on cylinder of specific embodiment.
Fig. 3 is the slide unit cylinder plan view of specific embodiment.
Fig. 4 is the end cap planimetric map of specific embodiment.
Fig. 5 is the roller assembly schematic diagram of specific embodiment.
Fig. 6 is adjacent two roller annexation figure of specific embodiment.
Fig. 7 is the slide unit cylinder right elevation of specific embodiment.
Fig. 8 is the structural representation of the piston assembly of specific embodiment.
Embodiment
Be described further below with reference to accompanying drawing 1 to 8 the utility model, but protection domain of the present utility model should do not limited with this.For convenience of description and understand the technical solution of the utility model, below illustrate that the orientation that the noun of locality used all is shown with accompanying drawing is as the criterion.
As depicted in figs. 1 and 2, the slide unit cylinder of the utility model specific embodiment comprises worktable 100, guide rail 200 and cylinder 300, described guide rail 200 is provided with and tightens up hole 50, guide rail 200 is fixedly installed on cylinder 300 by tightening up hole 50, and worktable 100 can along guide rail 200 moving linearly on cylinder 300.
Worktable 100 comprises worktable main body 1000, end cap 1001 and two slide blocks 1002.Described slide block 1002 is divided into the first slide block 1002A and the second slide block 1002B.As shown in Figure 4, end cap 1001 offers four screws 51 that can connect for screw.Wherein, end cap 1001 is connected with worktable main body 1000 one end by two screws 51 by screw, and described end cap 1001 is vertical with worktable main body 1000.Other another two screws 51 can for peripheral unit installation.
As shown in Figure 1, Figure 2 and Figure 3, worktable main body 1000 has the guide portion 60 of storage slide block 1002, and guide portion 60 is divided into the first guide portion 60A and the second guide portion 60B.Worktable main body 1000 also arranges mounting hole 52, pre-tieholen 53 and tightens up hole 50.Described mounting hole 52 can for peripheral unit installation.Worktable main body 1000 is by pre-tieholen 53 and tighten up cooperatively interacting of hole 50, the first slide block 1002A is fixedly installed on the first guide portion 60A, the second slide block 1002B is fixedly installed on the second guide portion 60B.
As shown in Figure 5, be provided with roller assembly 70 between slide block 1002 and guide rail 200, slide block 1002 and guide rail 200 all have the vee-cut that storage roller assembly 70 moves, and slide block 1002 is connected with guide rail 200 by roller assembly 70; Described roller assembly 70 comprises roller rolling retainer 701 and several rollers 702.The utility model embodiment is the first plane with the plane at guide rail 200 place, being the second plane perpendicular to the plane of the first plane.Two adjacent rollers 702 are all parallel to the second plane, and adjacent two rollers 702 are the second Plane intersects 45 degree.As shown in Figure 6, in order to the position relationship of the first plane, the second plane and adjacent two rollers briefly and is clearly described, the first plane is reduced to X-axis by the present embodiment, and the second plane is Y-axis.Adjacent roller adopts the set-up mode of 45 degree, and it can make slide unit cylinder uniform force, the operating accuracy of raising slide unit cylinder, and improves simultaneously and take load-carrying ability.
Slide block 1002 is arranged in guide portion 60, and the step be arranged on cylinder by guide rail 200 is as follows:
1, first the first slide block 1002A is arranged on the first guide portion 60A by tightening up hole 50, wherein, first guide portion 60A does not offer pre-tieholen 53 in this one side, then guide rail 200 being arranged on cylinder by tightening up hole 50, finally the second slide block 1002B being temporarily arranged on the second guide portion 60B by pre-tieholen 53.
2, pull down the stop screw 55 of the first slide block 1002A and the second slide block 1002B respectively, under being inserted by roller rolling retainer 701 modestly, reinstall and stop screw 55, moved left and right by slide block 1002, adjustment roller rolling retainer 701 is to track centre position.
3, the parallelism of slide block and guide rail is measured.
4, worktable 100 is moved to the monolateral end of guide rail 200, then locks pretension screw in the second slide block 1002B pre-tieholen 53 over there lightly, by the second slide block 1002B again pretension at the second guide portion 60B.
5, worktable 100 is moved to the guide rail 200 another side end again, then lock pretension screw in the second slide block 1002B pre-tieholen 53 over there lightly, by the second slide block 1002B third time pretension at the second guide portion 60B.
6, worktable 100 is moved to guide rail 200 middle position, the 4th time by the second slide block 1002B pretension at the second guide portion 60B, be till zero respectively with the gap of the first slide block 1002A and the second slide block 1002B until guide rail 200.
Specific embodiment is by offering pre-tieholen, and two slide blocks can seamlessly be connected with guide rail by it, thus make worktable more trippingly along guide rail movement, also further increase the operating accuracy of slide unit cylinder.
Cylinder 300 comprises piston assembly 81 and piston cavity 82, and described piston cavity 82 receives piston assembly 81 and piston assembly 81 can move freely in piston cavity 82.
Piston assembly 81 comprises cover 814 in piston rod 810, jump ring 811, packing ring 812, guard ring 813, piston, O shape circle the 815, first cushion pad 816, magnet ring 817 and seal ring 818; Described piston rod 810 comprises the workpiece 8102 of a screwed screw rod in two ends 8101, I shape and the workpiece 8103 of king's font, the workpiece 8102 of described screw rod 8101 one end and I shape is threaded, and the workpiece 8103 of the other end and king's font is threaded; Described seal ring 818 and magnet ring 817 are fastened in the workpiece of king's font, first cushion pad 816 is arranged on one end of the workpiece 8103 of king's font, the workpiece 8103 of described king's font, seal ring 818, magnet ring 817 and the first cushion pad 816 constitute piston head, and piston head can move freely in piston cavity; 814 and the O shape circle 815 upper screw rod 8101 between I shape workpiece 8102 and king's font workpiece 8103 of serial connection is in order overlapped in described jump ring 811, packing ring 812, guard ring 813, piston.The two ends of described piston cavity 82 are equipped with terraced groove, and, piston cavity 82 away from end cap 1001 one end arrange tail cover 819.A jump ring 811 is fastened in the terraced groove of end cap 1001, and another jump ring 811 is fastened in the terraced groove away from end cap 1001, and tail cover 819 is connected with another jump ring 811.Arranging jump ring 811, is to prevent the gas of piston cavity 82 to outward leakage on the one hand, is the effect playing back-up ring on the other hand, namely stop that other assemblies of piston externally move, and the diameter of jump ring 811 is that piston assembly 81 is maximum.Arranging tail cover, is further packed-piston chamber 82 on the one hand, is on the other hand to shorten the volume that gas fills piston cavity 82, thus makes piston cavity 82 needs fill a small amount of gas, and it just can promote piston rod immediately and move.
Overlap a 814 compositions seal arrangement preventing gas from spilling along screw rod 8101 edge in packing ring 812, guard ring 813 and piston, wherein, in packing ring 812 and piston, cover 814 is the use in order to fixed protection circle 813.O shape is enclosed 815 diameters and is taken second place compared with other workpiece of piston assembly 81, and O shape circle 815 can packed-piston chamber 82.First cushion pad 816 is in order to avoid when piston head turns round and the problem of piston cavity rigid collision.Here be worth addedly, the side that end cap 1001 is relative with cylinder 300 arranges the problem that the second cushion pad 820, second cushion pad 820 can efficiently avoid cylinder and end cap rigid collision.See on the whole, arrange cushion pad, it can extend the working life of slide unit cylinder greatly.Illustrate that magnet ring 817 is in whole device role, be first provided with the guide groove 300B that can install core switch in conjunction with the second side B of cylinder 300 here and talk about.The guide groove 300B of the second side B of cylinder 300 offers according to the standard of user's magnetic core detection device, and core switch can be arranged in guide groove 300B in order to detect the position of piston head residing for piston cavity, can detect the moving situation of slide unit cylinder.Wherein the position residing for magnet ring 817 of core switch detection piston head is learnt.Seal ring 818 is in order to packed-piston chamber 82.
Cylinder 300 first side A is provided with air inlet through hole 56 and goes out vent hole 57, described air inlet through hole 56 with go out vent hole 57 and be all communicated with piston cavity.What deserves to be explained is, air inlet through hole 56 can exchange with the effect going out vent hole 57.
End cap 1001 is provided with the rectangular through-hole 58 holding guide rail and the U-shaped through hole 59 holding piston assembly; Workpiece 8102 one end of described I shape is fastened on U-shaped through hole 59 and piston assembly 81 is fixedly connected with end cap 1001.
In sum, first slide block 1002A and the second slide block 1002B is fixed tightly in worktable main body 1000 respectively, slide block 1002 is connected with guide rail 200 by roller assembly 70, and worktable main body 1000 has offered mounting hole with installing peripherals, therefore worktable 100 can promote peripheral unit along guide rail and moved.Owing to adopting guide rail to add double-slider mounting type, on the one hand, when carrying load, its uniform force, avoids other workpiece to produce lower curved power, thus ensure that operating accuracy; On the other hand, owing to adopting roller Placement, thus greatly reduce friction.Therefore improve the operating accuracy of slide unit cylinder, to reduce friction and load capacity is carried in raising.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also change above-mentioned mode of execution and revise.Therefore, the utility model is not limited to embodiment disclosed and described above, also should fall in the protection domain of claim of the present utility model modifications and changes more of the present utility model.In addition, although employ some specific terms in this specification, these terms just for convenience of description, do not form any restriction to the utility model.
Claims (9)
1. a slide unit cylinder, comprises worktable, guide rail and cylinder, and described guide rail is provided with and tightens up hole, and guide rail is fixedly installed on cylinder by tightening up hole, and worktable along guide rail moving linearly on cylinder, can is characterized in that:
Described worktable comprises worktable main body, end cap and two slide blocks; Described end cap and worktable body normal are also arranged on one end of worktable main body; Described worktable main body has the guide portion of storage slide block, and slide block is arranged on guide portion;
Be provided with roller assembly between described slide block and guide rail, slide block and guide rail all have the vee-cut of storage roller assembly motion, and slide block is connected with guide rail by roller assembly; Described roller assembly comprises roller rolling retainer and several rollers, be the first plane with the plane at guide rail place, to be the second plane perpendicular to the plane of the first plane, two adjacent rollers are all parallel to the second plane, and adjacent two rollers are the second Plane intersects 45 degree.
2. a kind of slide unit cylinder according to claim 1, is characterized in that: described cylinder comprises piston assembly and piston cavity, and described piston cavity receives piston assembly and piston assembly can move freely in piston cavity.
3. a kind of slide unit cylinder according to claim 2, is characterized in that: described piston assembly comprises cover, O shape circle, the first cushion pad, magnet ring and seal ring in piston rod, jump ring, packing ring, guard ring, piston; Described piston rod comprises a screwed screw rod in two ends, the workpiece of an I shape and the workpiece of king's font, and the workpiece of described screw rod one end and I shape is threaded, and the workpiece of the other end and king's font is threaded; Described seal ring and magnet ring are fastened in the workpiece of king's font, and the first cushion pad is arranged on one end of the workpiece of king's font, and the workpiece of described king's font, seal ring, magnet ring and the first cushion pad constitute piston head, and piston head can move freely in piston cavity; Cover and the O shape circle upper screw rod between I shape workpiece and king's font workpiece of serial connection in order in described jump ring, packing ring, guard ring, piston.
4. a kind of slide unit cylinder according to claim 3, is characterized in that: the two ends of described piston cavity are equipped with terraced groove, and described jump ring is fastened in terraced groove.
5. a kind of slide unit cylinder according to claim 1 and 2, is characterized in that: described cylinder first side is provided with air inlet through hole and go out vent hole, described air inlet through hole with go out vent hole and be all communicated with piston cavity.
6. a kind of slide unit cylinder according to claim 1, is characterized in that: described cylinder second side is provided with the guide groove can installing core switch.
7. a kind of slide unit cylinder according to claim 3, is characterized in that: described end cap is provided with the rectangular through-hole holding guide rail and the U-shaped through hole holding piston assembly; Workpiece one end of described I shape is fastened on U-shaped through hole and piston assembly is fixedly connected with end cap.
8. a kind of slide unit cylinder according to claim 7, is characterized in that: the side that described end cap is relative with cylinder arranges the second cushion pad.
9. a kind of slide unit cylinder according to claim 2, is characterized in that: described piston cavity away from end cap one end, tail cover is set, described tail cover is connected with jump ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520480783.8U CN204878111U (en) | 2015-07-06 | 2015-07-06 | Slip table cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520480783.8U CN204878111U (en) | 2015-07-06 | 2015-07-06 | Slip table cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204878111U true CN204878111U (en) | 2015-12-16 |
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ID=54822488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520480783.8U Active CN204878111U (en) | 2015-07-06 | 2015-07-06 | Slip table cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204878111U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111828432A (en) * | 2020-07-14 | 2020-10-27 | 胡单 | Hydraulic oil cylinder assembly |
-
2015
- 2015-07-06 CN CN201520480783.8U patent/CN204878111U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111828432A (en) * | 2020-07-14 | 2020-10-27 | 胡单 | Hydraulic oil cylinder assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: SHENZHEN CITY PARTNER PNEUMATIC PML PRECISION MECHANISM Ltd. Document name: Notification of Passing Examination on Formalities |
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| DD01 | Delivery of document by public notice |