CN216343147U - Hydraulic cylinder capable of being externally hung for assembly - Google Patents
Hydraulic cylinder capable of being externally hung for assembly Download PDFInfo
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- CN216343147U CN216343147U CN202122605311.9U CN202122605311U CN216343147U CN 216343147 U CN216343147 U CN 216343147U CN 202122605311 U CN202122605311 U CN 202122605311U CN 216343147 U CN216343147 U CN 216343147U
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Abstract
The utility model discloses a hydraulic oil cylinder capable of being externally hung and assembled, which comprises a hydraulic oil cylinder body, wherein a first hollow pipe is symmetrically arranged at the lower part of the top of the hydraulic oil cylinder body along the front side and the rear side, a second hollow pipe is symmetrically arranged at the left side and the right side of the upper part of the hydraulic oil cylinder body, the first hollow pipe and the second hollow pipe are in a structure like a Chinese character 'jing', cross bars are respectively arranged at two ends of the first hollow pipe and the second hollow pipe, flange assemblies are arranged at the tail ends of the cross bars, connecting blocks are symmetrically arranged at the lower part of the hydraulic oil cylinder body, the lower end of each connecting block is connected with a telescopic rod, and the other end of each telescopic rod is connected with a fixed base. The hydraulic cylinder is characterized in that a first hollow pipe and a second hollow pipe which are shaped like a Chinese character 'jing' are arranged on four sides of the upper part of the hydraulic cylinder, a cross rod is arranged in the hydraulic cylinder, and the cross rod can movably extend and retract; the hydraulic oil cylinder can be hung outside a tool scene, and the structure is simple and firm; the connecting blocks with the internal threads in the shape of a cross are arranged on two sides of the hydraulic oil cylinder body, so that the hydraulic oil cylinder body can be connected transversely or vertically, and the connection diversity of the hydraulic oil cylinder is effectively improved.
Description
Technical Field
The utility model relates to the technical field of hydraulic oil cylinders, in particular to a hydraulic oil cylinder capable of being externally hung and assembled.
Background
The hydraulic cylinder is a hydraulic actuator which converts hydraulic energy into mechanical energy and performs linear reciprocating motion (or swinging motion). It has simple structure and reliable operation. When it is used to implement reciprocating motion, it can omit speed-reducing device, and has no transmission gap, and its motion is stable, so that it can be extensively used in various mechanical hydraulic systems. The output force of the hydraulic cylinder is in direct proportion to the effective area of the piston and the pressure difference between the two sides of the effective area; the hydraulic cylinder is basically composed of a cylinder barrel and a cylinder cover, a piston and a piston rod, a sealing device, a buffering device and an exhaust device. Buffer and exhaust apparatus are decided according to concrete application occasion, and other devices are then indispensable, and present hydraulic cylinder's mounting means is flange joint or welded fastening mostly, if hydraulic cylinder breaks down, will appear dismantling inconveniently, the problem of maintenance difficulty influences the maintenance progress, for the convenience maintenance installation, for this reason, we provide a convenient external hydraulic cylinder.
Chinese patent (No. CN208951015U), it discloses an outer hanging hydraulic cylinder, through the hydraulic cylinder shell body, coupling nut, connecting piece and bottom plate, hydraulic piston rod has been pegged graft in the activity in the middle part of the hydraulic cylinder shell body inner chamber, hydraulic cylinder shell body lower part outer lane is fixed with first screw thread, the meshing of first screw thread outer lane has coupling nut, the fixed mounting of coupling nut middle part left and right sides has the dwang, hydraulic cylinder shell body bottom middle part fixed mounting has the lug, hydraulic cylinder shell body bottom has the connecting piece through lug activity grafting, the upper end of connecting piece middle part is seted up flutedly, the fixed mounting of connecting piece outside has the second screw thread. Through the structure of coupling nut, first screw thread, second screw thread and dwang, rotate the dwang and let coupling nut rotate along first screw thread downwards to it is fixed with the connecting piece to let coupling nut meshing second screw thread, improves and connects the convenience, reaches fixed firm effect.
This scheme still has some weak points in using, because hydraulic cylinder installation scene is various, probably appears needing unsettled external scene, simultaneously, because the cylinder body temperature can rise during hydraulic cylinder operation, if cup joint with coupling nut, the radiating effect performance is poor, causes the condition that hydraulic cylinder damaged easily. Therefore, the practicability and the structural novelty of the externally-hung hydraulic oil cylinder need to be further improved so as to be suitable for different scenes.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a hydraulic oil cylinder capable of being externally assembled, which mainly aims to overcome the defects in the prior art.
The technical scheme adopted by the utility model is as follows:
the utility model provides a but hydraulic cylinder of outer hanging assembly, includes the hydraulic cylinder body, the lateral symmetry is provided with first hollow tube around along the hydraulic cylinder body top is down, hydraulic cylinder body upper portion left and right sides symmetry is provided with the second hollow tube, this second hollow tube set up in first hollow tube below, first hollow tube with the second hollow tube is "well" font structure, first hollow tube with the both ends of second hollow tube all embed there is the horizontal pole, and the flange subassembly has been installed to this horizontal pole end, and the mounting has been installed to this flange subassembly other end, the connecting block has been installed to hydraulic cylinder body lower part left and right sides symmetry, and this connecting block is connected with telescopic link, and this telescopic link other end is connected with a unable adjustment base.
Furthermore, the fixing piece is movably connected with the flange assembly, a circular hole is formed in the middle of the tail end of the fixing piece, and the circular hole is used for being fixed with an external bolt.
Furthermore, an external thread is arranged at one end of the cross rod close to the hydraulic oil cylinder body, fixing nuts are arranged at the tail ends of the first hollow tube and the second hollow tube, and the cross rod is matched and screwed with the fixing nuts through the external thread and is movably sleeved on the first hollow tube and the second hollow tube.
Furthermore, a groove is formed in the middle of the fixed base, a fixed buckle is arranged at the top of the fixed base, and the telescopic rod is movably sleeved in the groove through the fixed buckle.
Furthermore, a cross-shaped internal thread is arranged in the connecting block, and the telescopic rod is transversely connected with the connecting block.
Furthermore, a cross-shaped internal thread is arranged in the connecting block, and the telescopic rod is vertically connected with the connecting block.
As can be seen from the above description of the present invention, compared with the prior art, the present invention has the following advantages:
1. firstly, arranging a first hollow pipe and a second hollow pipe in a shape like a Chinese character 'jing' on four sides of the upper part of a hydraulic oil cylinder; then, a cross rod is arranged in the first hollow tube and the second hollow tube and is provided with an external thread, meanwhile, the tail ends of the first hollow tube and the second hollow tube are provided with fixed nuts, the cross rod can movably stretch out and draw back through the matching and screwing of the external thread and the nuts; finally, the flange assembly is arranged at the tail end of the cross rod, the fixing piece is arranged at the other end of the flange assembly, the angle of the fixing piece can be adjusted, the round hole is formed in the tail end of the fixing piece, the fixing piece can be fixed with an external bolt, through the arrangement, the hydraulic oil cylinder can be externally hung on most tool scenes, and the structure is simple and firm.
2. According to the utility model, the left side and the right side of the hydraulic oil cylinder body are respectively provided with the connecting blocks, the connecting blocks adopt internal cross threads, the telescopic rods can be transversely or vertically connected with the fixed base, and the fixed base can be fixedly arranged on a plane or abutted against a vertical wall surface, so that the connection diversity of the externally-hung hydraulic oil cylinder is further improved, and the externally-hung hydraulic oil cylinder is suitable for more tool scenes.
Drawings
Fig. 1 is a front view of the present invention (the telescopic rod is connected to the connecting block in a lateral direction).
Fig. 2 is a schematic view of the top view of the present invention (the telescopic rod is vertically connected to the connecting block).
Fig. 3 is a schematic view of the cross-bar, flange assembly and fastener connection of the present invention.
Fig. 4 is a schematic view of the structure of the connecting block of the present invention.
Fig. 5 is a schematic top view of the present invention.
Embodiment mode 1:
embodiments of the present invention will be further described with reference to the accompanying drawings.
As shown in fig. 2 to 5, the externally hung hydraulic cylinder comprises a hydraulic cylinder body 1, wherein a first hollow tube 2 is symmetrically arranged at the lower part of the top of the hydraulic cylinder body 1 along the front and back sides, a second hollow tube 3 is symmetrically arranged at the left and right sides of the upper part of the hydraulic cylinder body 1, the second hollow tube 3 is arranged below the first hollow tube 2, the first hollow tube 2 and the second hollow tube 3 are of a structure in the shape of a Chinese character 'jing', cross rods 4 are respectively arranged at the two ends of the first hollow tube 2 and the second hollow tube 3, a flange assembly 5 is arranged at the tail end of each cross rod 4, a fixing part 6 is arranged at the other end of each flange assembly 5, connecting blocks 7 are symmetrically arranged at the left and right sides of the lower part of the hydraulic cylinder body 1, each connecting block 7 is connected with a telescopic rod 8, and the other end of each telescopic rod 8 is connected with a fixing base 9.
Furthermore, the fixing member 6 is movably connected with the flange assembly 5, and a circular hole 61 is formed in the middle of the end of the fixing member 6, and the circular hole 61 is used for being fixed with an external bolt.
Furthermore, an external thread 41 is arranged at one end of the cross rod 4 close to the hydraulic oil cylinder body 1, fixing nuts 10 are arranged at the tail ends of the first hollow tube 2 and the second hollow tube 3, and the cross rod 4 is matched and screwed with the fixing nuts 10 through the external thread 41 and is movably sleeved on the first hollow tube 2 and the second hollow tube 3.
Furthermore, a groove 91 is formed in the middle of the fixed base 9, a fixed buckle 92 is arranged at the top of the fixed base 9, and the telescopic rod 8 is movably sleeved in the groove 91 through the fixed buckle 92.
Furthermore, the connecting block 7 is internally provided with a cross-shaped internal thread 71, and the telescopic rod 8 is transversely connected with the connecting block 7.
Embodiment mode 2:
embodiments of the present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, 3, 4 and 5, the externally-hung hydraulic oil cylinder comprises a hydraulic oil cylinder body 1, a first hollow pipe 2 is symmetrically arranged at the front and rear sides of the lower edge of the top of the hydraulic oil cylinder body 1, a second hollow pipe 3 is symmetrically arranged at the left and right sides of the upper part of the hydraulic oil cylinder body 1, the second hollow pipe 3 is arranged below the first hollow pipe 2, the first hollow pipe 2 and the second hollow pipe 3 are in a structure like a Chinese character 'jing', both ends of the first hollow pipe 2 and the second hollow pipe 3 are internally provided with cross bars 4, the tail end of the cross rod 4 is provided with a flange component 5, the other end of the flange component 5 is provided with a fixing piece 6, the left side and the right side of the lower part of the hydraulic oil cylinder body 1 are symmetrically provided with connecting blocks 7, the connecting block 7 is connected with a telescopic rod 8, and the other end of the telescopic rod 8 is connected with a fixed base 9.
Furthermore, the fixing member 6 is movably connected with the flange assembly 5, and a circular hole 61 is formed in the middle of the end of the fixing member 6, and the circular hole 61 is used for being fixed with an external bolt.
Furthermore, an external thread 41 is arranged at one end of the cross rod 4 close to the hydraulic oil cylinder body 1, fixing nuts 11 are arranged at the tail ends of the first hollow tube 2 and the second hollow tube 3, and the cross rod 4 is matched and screwed with the fixing nuts 11 through the external thread 41 and is movably sleeved on the first hollow tube 2 and the second hollow tube 3.
Furthermore, a groove 91 is formed in the middle of the fixed base 9, a fixed buckle 92 is arranged at the top of the fixed base 9, and the telescopic rod 8 is movably sleeved in the groove 91 through the fixed buckle 92.
Furthermore, a cross-shaped internal thread 71 is arranged in the connecting block 7, and the telescopic rod 8 is vertically connected with the connecting block 7.
As can be seen from the above description of the present invention, compared with the prior art, the present invention has the following advantages:
1. firstly, arranging a first hollow pipe and a second hollow pipe in a shape like a Chinese character 'jing' on four sides of the upper part of a hydraulic oil cylinder; then, a cross rod is arranged in the first hollow tube and the second hollow tube and is provided with an external thread, meanwhile, the tail ends of the first hollow tube and the second hollow tube are provided with fixed nuts, the cross rod can movably stretch out and draw back through the matching and screwing of the external thread and the nuts; finally, the flange assembly is arranged at the tail end of the cross rod, the fixing piece is arranged at the other end of the flange assembly, the angle of the fixing piece can be adjusted, the round hole is formed in the tail end of the fixing piece, the fixing piece can be fixed with an external bolt, through the arrangement, the hydraulic oil cylinder can be externally hung on most tool scenes, and the structure is simple and firm.
2. According to the utility model, the left side and the right side of the hydraulic oil cylinder body are respectively provided with the connecting blocks, the connecting blocks adopt internal cross threads, the telescopic rods can be transversely or vertically connected with the fixed base, and the fixed base can be fixedly arranged on a plane or abutted against a vertical wall surface, so that the connection diversity of the externally-hung hydraulic oil cylinder is further improved, and the externally-hung hydraulic oil cylinder is suitable for more tool scenes.
The above description is only an embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modifications of the present invention using this concept shall fall within the scope of infringing the present invention.
Claims (6)
1. The utility model provides a but hydraulic cylinder of outer hanging assembly which characterized in that: the hydraulic cylinder comprises a hydraulic cylinder body, wherein a first hollow pipe is symmetrically arranged on the front side and the rear side of the lower edge of the top of the hydraulic cylinder body, a second hollow pipe is symmetrically arranged on the left side and the right side of the upper portion of the hydraulic cylinder body, the second hollow pipe is arranged below the first hollow pipe, the first hollow pipe and the second hollow pipe are of a structure shaped like a Chinese character 'jing', cross bars are arranged at the two ends of the first hollow pipe and the second hollow pipe respectively, a flange assembly is arranged at the tail end of each cross bar, a fixing piece is arranged at the other end of each flange assembly, connecting blocks are symmetrically arranged on the left side and the right side of the lower portion of the hydraulic cylinder body, each connecting block is connected with a telescopic rod, and the other end of each telescopic rod is connected with a fixing base.
2. An externally mountable hydraulic ram according to claim 1, characterised in that: the fixing piece with flange subassembly swing joint, the fixing piece is equipped with the circular port in the middle of the end, and this circular port is used for with external bolt fastening.
3. An externally mountable hydraulic ram according to claim 1, characterised in that: the hydraulic oil cylinder is characterized in that an external thread is arranged at one end, close to the hydraulic oil cylinder body, of the cross rod, fixing nuts are arranged at the tail ends of the first hollow pipe and the second hollow pipe respectively, and the cross rod is matched and screwed with the fixing nuts through the external thread and is movably sleeved on the first hollow pipe and the second hollow pipe.
4. An externally mountable hydraulic ram according to claim 1, characterised in that: the middle of the fixed base is provided with a groove, the top of the fixed base is provided with a fixed buckle, and the telescopic rod is movably sleeved in the groove through the fixed buckle.
5. An externally mountable hydraulic ram according to claim 1, characterised in that: a cross-shaped internal thread is arranged in the connecting block, and the telescopic rod is transversely connected with the connecting block.
6. An externally mountable hydraulic ram according to claim 1, characterised in that: a cross-shaped internal thread is arranged in the connecting block, and the telescopic rod is vertically connected with the connecting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122605311.9U CN216343147U (en) | 2021-10-28 | 2021-10-28 | Hydraulic cylinder capable of being externally hung for assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122605311.9U CN216343147U (en) | 2021-10-28 | 2021-10-28 | Hydraulic cylinder capable of being externally hung for assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216343147U true CN216343147U (en) | 2022-04-19 |
Family
ID=81130980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122605311.9U Active CN216343147U (en) | 2021-10-28 | 2021-10-28 | Hydraulic cylinder capable of being externally hung for assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216343147U (en) |
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2021
- 2021-10-28 CN CN202122605311.9U patent/CN216343147U/en active Active
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