CN209818430U - External hexagonal thread type oil cylinder head - Google Patents
External hexagonal thread type oil cylinder head Download PDFInfo
- Publication number
- CN209818430U CN209818430U CN201920289084.3U CN201920289084U CN209818430U CN 209818430 U CN209818430 U CN 209818430U CN 201920289084 U CN201920289084 U CN 201920289084U CN 209818430 U CN209818430 U CN 209818430U
- Authority
- CN
- China
- Prior art keywords
- cylinder head
- outer hexagonal
- head body
- layer
- jar
- 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
Links
- 239000002346 layers by function Substances 0.000 claims abstract description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 3
- 229910052802 copper Inorganic materials 0.000 claims abstract description 3
- 239000010949 copper Substances 0.000 claims abstract description 3
- 239000010410 layer Substances 0.000 claims description 41
- 239000011248 coating agent Substances 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 9
- 239000003365 glass fiber Substances 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 8
- 229920000642 polymer Polymers 0.000 claims description 7
- 239000008187 granular material Substances 0.000 abstract description 3
- 230000008859 change Effects 0.000 abstract description 2
- 230000035939 shock Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 241000227287 Elliottia pyroliflora Species 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Actuator (AREA)
Abstract
The utility model discloses an outer hexagonal screw thread formula hydro-cylinder jar head, including the jar head body, first seal ring groove has been seted up to the inner wall of jar head body to the second seal ring groove has been seted up to one side on jar head body surface, the direction copper sheathing mounting hole has been seted up to the one end of jar head body, the utility model relates to a pneumatic cylinder technical field. This outer hexagonal screw thread formula hydro-cylinder head, structural style through loading and unloading position to the cylinder head front portion changes the design, change into outer hexagonal formula structural style by original shock hole formula structural style, the loading and unloading of fork board can be realized to outer hexagonal formula structural style, the handling instrument commonality is strong, loading and unloading convenience, easy operation, low in labor strength, can not cause the damage to the cylinder head simultaneously, fixed surface through outer hexagonal handling ring is connected with the functional layer, can improve outer hexagonal handling ring's wearability, prevent that its surface from taking place to damage, antiskid granule can prevent to rotate and take place to slide when the fork is pulled, it is more laborsaving to dismantle.
Description
Technical Field
The utility model relates to a pneumatic cylinder technical field specifically is an outer hexagonal thread formula hydro-cylinder jar head.
Background
The hydraulic cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and does linear reciprocating motion (or swinging motion), has simple structure and reliable work, can omit a speed reducer when realizing reciprocating motion, has no transmission clearance and moves stably, thereby being widely applied to various mechanical hydraulic systems, and the output force of the hydraulic cylinder is in direct proportion to the effective area of a piston and the pressure difference between the two sides of the piston; 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.
The cylinder head of the hydraulic cylinder has one of various structural forms, namely a threaded connection type, the cylinder head is simple in connection structure, small in overall dimension and weight and widely applied to the hydraulic field of 10-20Mpa, but a special tool is required for assembly and disassembly because the cylinder head adopts an impact hole type structural form, and the impact head replaces the special tool due to the lack of the special tool, so that the cylinder head is difficult to disassemble, high in labor intensity and frequent in occurrence of cylinder head damage caused by long-term impact.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides an outer hexagonal thread formula hydro-cylinder jar head has solved the unable jar head of dismantling of ordinary instrument, dismantles the problem that difficulty, intensity of labour reach long-term impact and cause the jar head to damage easily.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an outer hexagonal screw thread formula hydro-cylinder jar head, includes the jar head body, first seal ring groove has been seted up to the inner wall of jar head body to second seal ring groove has been seted up to one side on jar head body surface, the direction copper sheathing mounting hole has been seted up to the one end of jar head body, the other end fixedly connected with outer hexagonal handling ring of jar head body to dustproof circle groove has been seted up to the inner wall of outer hexagonal handling ring, the fixed surface of outer hexagonal handling ring is connected with the functional layer, the surface of jar head body is provided with connecting thread.
Preferably, the diameter of the circumcircle of the outer hexagonal handling ring is 80mm, and the distance between two opposite sides of the outer hexagonal handling ring is 74 mm.
Preferably, the functional layer comprises a waterproof layer, and a wear-resistant layer is adhered to the surface of the waterproof layer.
Preferably, the surface of the wear-resistant layer is sprayed with an antirust coating, and the surface of the antirust coating is fixedly connected with anti-skid particles.
Preferably, the wear-resistant layer comprises a polymer base layer, and a PVC wear-resistant layer is adhered to the surface of the polymer base layer.
Preferably, a glass fiber layer is bonded on the surface of the PVC wear-resistant layer, and wear-resistant particles are arranged inside the glass fiber layer.
Advantageous effects
The utility model provides an outer hexagonal screw thread formula hydro-cylinder jar head. Compared with the prior art, the method has the following beneficial effects:
(1) this outer hexagonal screw thread formula hydro-cylinder head, the other end fixedly connected with outer hexagonal loading and unloading ring through the cylinder head body, and dustproof circle groove has been seted up to the inner wall of outer hexagonal loading and unloading ring, the diameter of the outer hexagonal loading and unloading ring circumcircle is 80mm, the distance between the relative both sides of outer hexagonal loading and unloading ring is 74mm, the structural style to the anterior loading and unloading position of cylinder head changes the design, change into outer hexagonal formula structural style by original impact cellular type structural style, the loading and unloading of fork board can be realized to outer hexagonal formula structural style, the handling instrument commonality is strong, the loading and unloading is convenient, the operation is simple, low in labor strength, can not cause the damage to the cylinder head simultaneously.
(2) This outer hexagonal screw thread formula hydro-cylinder head, fixed surface through outer hexagonal loading and unloading ring is connected with the functional layer, the functional layer includes the waterproof layer, and the surface bonding of waterproof layer has the wearing layer, the surface spraying of wearing layer has anti-rust coating, anti-rust coating's fixed surface is connected with anti-skidding granule, the wear resistance of outer hexagonal loading and unloading ring has been strengthened, prevent the surface damage of outer hexagonal unloading ring, and anti-skidding granule can prevent to rotate and take place to slide when the fork is pulled, it is more laborsaving to dismantle.
Drawings
FIG. 1 is a sectional view of the structure of the present invention;
FIG. 2 is a left side view of the structure of the present invention;
fig. 3 is a cross-sectional view of the functional layer structure of the present invention;
fig. 4 is a partial cross-sectional view of the wear-resistant layer structure of the present invention.
In the figure: the cylinder head comprises a cylinder head body 1, a first sealing ring groove 2, a second sealing ring groove 3, a guide copper bush mounting hole 4, an outer hexagonal mounting ring 5, a dustproof ring groove 6, a functional layer 7, a waterproof layer 71, a wear-resistant layer 72, a polymer base layer 721, a PVC wear-resistant layer 722, a glass fiber layer 723, wear-resistant particles 724, an antirust coating 73, anti-skid particles 74 and connecting threads 8.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an external hexagonal thread type oil cylinder head comprises a cylinder head body 1, wherein a first sealing ring groove 2 is formed in the inner wall of the cylinder head body 1, a second sealing ring groove 3 is formed in one side of the surface of the cylinder head body 1, a guide copper bush mounting hole 4 is formed in one end of the cylinder head body 1, an external hexagonal assembling and disassembling ring 5 is fixedly connected to the other end of the cylinder head body 1, the external hexagonal assembling and disassembling ring 5 can be matched with a common fork plate, a special tool is not needed for disassembling the cylinder head, the disassembling is convenient, the diameter of a circumscribed circle of the external hexagonal assembling and disassembling ring 5 is 80mm, the distance between two opposite sides of the external hexagonal assembling and disassembling ring 5 is 74mm, a dustproof ring groove 6 is formed in the inner wall of the external hexagonal assembling and disassembling ring 5, dust can be prevented from entering the interior of a hydraulic cylinder body, a functional layer 7 is fixedly connected to the surface of the external hexagonal assembling and disassembling ring 5, the functional layer 7 comprises a waterproof layer, the wear-resistant layer 72 comprises a polymer base layer 721, a PVC wear-resistant layer 722 is bonded on the surface of the polymer base layer 721, a glass fiber layer 723 is bonded on the surface of the PVC wear-resistant layer 722, glass fibers have good wear-resistant performance, wear-resistant particles 724 are arranged inside the glass fiber layer 723, an antirust coating 73 is sprayed on the surface of the wear-resistant layer 72, anti-slip particles 74 are fixedly connected to the surface of the antirust coating 73, connecting threads 8 are arranged on the surface of the cylinder head body 1, and an internal gear meshed with the connecting threads 8 is arranged inside the cylinder barrel of the hydraulic cylinder.
When the hydraulic cylinder is used, the hydraulic cylinder is fixed and cannot rotate, then the fork is clamped on the surface of the outer hexagonal assembling and disassembling ring 5, the cylinder head body 1 is rotated by rotating the fork, the cylinder head is screwed up through the mutual meshing rotation of the connecting threads 8 and the internal threads of the hydraulic cylinder body, and the cylinder head is mounted.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an outer hexagonal screw thread formula hydro-cylinder jar head, includes jar head body (1), first seal ring groove (2) have been seted up to the inner wall of jar head body (1) to second seal ring groove (3) have been seted up to one side on jar head body (1) surface, direction copper sheathing mounting hole (4), its characterized in that have been seted up to the one end of jar head body (1): the other end of the cylinder head body (1) is fixedly connected with an outer hexagonal assembling and disassembling ring (5), the inner wall of the outer hexagonal assembling and disassembling ring (5) is provided with a dustproof ring groove (6), the surface of the outer hexagonal assembling and disassembling ring (5) is fixedly connected with a functional layer (7), and the surface of the cylinder head body (1) is provided with a connecting thread (8).
2. The external hexagonal thread type cylinder head according to claim 1, characterized in that: the diameter of a circumcircle of the outer hexagonal loading and unloading ring (5) is 80mm, and the distance between two opposite sides of the outer hexagonal loading and unloading ring (5) is 74 mm.
3. The external hexagonal thread type cylinder head according to claim 1, characterized in that: the functional layer (7) comprises a waterproof layer (71), and a wear-resistant layer (72) is bonded to the surface of the waterproof layer (71).
4. The externally hexagonal threaded cylinder head of claim 3, wherein: the surface of the wear-resistant layer (72) is sprayed with an antirust coating (73), and the surface of the antirust coating (73) is fixedly connected with anti-skid particles (74).
5. The externally hexagonal threaded cylinder head of claim 3, wherein: the wear-resistant layer (72) comprises a polymer base layer (721), and a PVC wear-resistant layer (722) is bonded on the surface of the polymer base layer (721).
6. The external hexagonal thread type cylinder head of claim 5, wherein: the surface of the PVC wear-resistant layer (722) is adhered with a glass fiber layer (723), and wear-resistant particles (724) are arranged inside the glass fiber layer (723).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920289084.3U CN209818430U (en) | 2019-03-07 | 2019-03-07 | External hexagonal thread type oil cylinder head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920289084.3U CN209818430U (en) | 2019-03-07 | 2019-03-07 | External hexagonal thread type oil cylinder head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209818430U true CN209818430U (en) | 2019-12-20 |
Family
ID=68874773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920289084.3U Expired - Fee Related CN209818430U (en) | 2019-03-07 | 2019-03-07 | External hexagonal thread type oil cylinder head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209818430U (en) |
-
2019
- 2019-03-07 CN CN201920289084.3U patent/CN209818430U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20191220 |