CN220646134U - Split type cross head ball head structure of compressor - Google Patents
Split type cross head ball head structure of compressor Download PDFInfo
- Publication number
- CN220646134U CN220646134U CN202322356056.8U CN202322356056U CN220646134U CN 220646134 U CN220646134 U CN 220646134U CN 202322356056 U CN202322356056 U CN 202322356056U CN 220646134 U CN220646134 U CN 220646134U
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- Prior art keywords
- bulb
- ball head
- head
- ball
- cross head
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- 239000000463 material Substances 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 16
- 230000005540 biological transmission Effects 0.000 description 4
- 239000002699 waste material Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model relates to a split type cross head bulb structure of compressor, belong to the compressor field, including first bulb subassembly and second bulb subassembly, first bulb subassembly and second bulb subassembly are connected through the bulb pole, first bulb subassembly is connected with the connecting rod of compressor, second bulb subassembly is connected with the piston rod of compressor, first bulb subassembly includes first bulb seat flange and cross head, first bulb seat flange and cross head detachable connection, have the mounting groove in the cross head, be equipped with the bulb cover in the mounting groove, be equipped with first bulb between bulb cover and the first bulb seat flange, first bulb passes through the bulb pole and is connected with second bulb subassembly; through the direct contact of bulb cover for bulb cover and first bulb produce the friction, make bulb cover wearing and tearing replace the cross head wearing and tearing, when wearing and tearing seriously need change, need not to change the cross head, only need change the bulb cover can, because bulb cover structure volume all is less than the cross head, greatly reduced material is extravagant.
Description
Technical Field
The utility model relates to the field of transmission structures on gas compressors, in particular to a split type cross head ball head structure of a compressor.
Background
The circulating liquid seal compressor drives a piston in a cylinder body of a cylinder to reciprocate in the cylinder body through a driving mechanism to realize the supercharging of gas, and the driving mechanism generally drives a crankshaft connecting rod through a motor or a hydraulic motor. In a crankshaft connecting rod, a piston rod of a piston is connected with one side of a cross head, the other side of the cross head is connected with the connecting rod, and in the patent 2023213680845, in order to reduce the influence of the swing of the piston rod on the running stability of the piston rod, the spherical joint mechanism is connected between the cross head and the piston rod, one side of the spherical joint mechanism is connected with the cross head, the other side of the spherical joint mechanism is connected with the piston rod, and the spherical joint mechanism is driven by the cross head to drive the piston rod to reciprocate, however, in the transmission process of the cross head and the spherical joint mechanism, the joint of a ball head of the spherical joint mechanism and the cross head is continuously twisted, the ball head and the cross head are continuously worn, the connection gap between the ball head and the cross head is continuously increased over time, not only the transmission efficiency is reduced, but also the cross head is accelerated to be worn, and the cross head is required to be replaced in severe cases, however, the replacement of the cross head is required to be integrally replaced at present, and the material of the cross head is wasted.
Disclosure of Invention
The application is to solve the technical problem that current cross head is generally monolithic, generally is whole when the cross head wearing and tearing seriously need change, causes the material waste of cross head, and this application designs a split type cross head bulb structure of compressor, and its technical scheme who specifically adopts does:
the utility model provides a split type cross head bulb structure of compressor, including first bulb subassembly and second bulb subassembly, first bulb subassembly and second bulb subassembly pass through the bulb pole and are connected, first bulb subassembly is connected with the connecting rod of compressor, second bulb subassembly is connected with the piston rod of compressor, first bulb subassembly includes first bulb seat flange and cross head, first bulb seat flange and cross head detachable connection have the mounting groove in the cross head, be equipped with the bulb cover in the mounting groove, be equipped with first bulb between bulb cover and the first bulb seat flange, first bulb passes through the bulb pole and is connected with second bulb subassembly.
Preferably, the end face of the first ball seat flange is provided with an annular sinking groove, the end face of the ball seat sleeve higher than the cross head is provided with the ball seat flange, and the ball seat sleeve stretches into the annular sinking groove after the first ball seat flange is connected with the cross head.
Preferably, the depth of the annular countersink is smaller than the height of the ball sleeve higher than the end face of the cross head, so that the end face of the flange of the first ball seat is provided with a gap with the end face of the cross head, the end face of the flange end of the first ball seat, which is contacted with the ball sleeve, is provided with an oil inlet groove, the oil inlet groove is radially arranged, one end of the oil inlet groove extends to the gap to be communicated with the gap, and the other end of the oil inlet groove extends to the position of the first ball.
Preferably, the oil inlet grooves are arranged in a plurality, and the plurality of oil inlet grooves are uniformly arranged at intervals along the circumference of the end face of the ball sleeve.
Preferably, the first ball is symmetrically provided with two ball planes.
Preferably, the second ball head assembly comprises a ball head seat connecting body and a second ball head seat flange, the ball head seat connecting body and the second ball head seat flange are detachably connected, a second ball head is arranged in the ball head seat connecting body and the second ball head seat flange, and the second ball head is connected with the ball head rod.
According to the utility model, the ball head sleeve is arranged and is directly contacted with the first ball head, so that friction is generated between the ball head sleeve and the first ball head, and the ball head sleeve is worn to replace the cross head, so that when the cross head is seriously worn and needs to be replaced, the cross head is not required to be replaced, and only the ball head sleeve needs to be replaced, and the structural volume of the ball head sleeve is smaller than that of the cross head, so that the material waste is greatly reduced.
Drawings
FIG. 1 is a front view of the present utility model;
fig. 2 is a perspective view of an axle sleeve.
In the figure, 1, a first ball head assembly, 2, a second ball head assembly, 3 and a ball head rod;
101. the ball joint comprises a first ball joint seat flange, 102, a gap, 103, a ball joint sleeve, 104, a cross head, 105, a first ball joint, 106, a ball joint plane, 107, an annular countersink, 108 and an oil inlet groove;
201. the connector 202, the second ball, 203, the second ball seat flange.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present utility model will be described in detail below with reference to the following detailed description and the accompanying drawings.
In addition, in the description of the present utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
As shown in fig. 1-2, a split type cross head ball head structure of a compressor comprises a first ball head assembly 1 and a second ball head assembly 2, wherein in operation, the first ball head assembly 1 is connected with a connecting rod of the compressor, the second ball head assembly 2 is connected with a piston rod of the compressor, and the first ball head assembly 1 and the second ball head assembly 2 are connected through a ball head rod 3 to complete power transmission.
The first ball head assembly 1 comprises a first ball head seat flange 101 and a cross head 104, the cross head 104 is connected with a connecting rod in operation, the first ball head seat flange 101 and the cross head 104 are detachably connected through bolts and nuts, a cylindrical mounting groove is formed in the cross head 104, a cylindrical ball head sleeve 103 is arranged in the mounting groove, a first ball head 105 is arranged between the ball head sleeve 103 and the inside of the first ball head seat flange 101, and the first ball head 105 is connected with the second ball head assembly 2 through a head rod 3. When the power is transmitted to the first ball head 105 through the cross head 104 and the ball head sleeve 103 by the connecting rod and then transmitted to the second ball head assembly 2 by the first ball head 105, the first ball head 105 and the ball head sleeve 103 generate friction, so that the ball head sleeve 103 wears the cross head 104, and after long-time use, when the wear is seriously needed to be replaced, the cross head 104 does not need to be replaced entirely, and the waste of materials is reduced.
Further, the end face of the first ball seat flange 101 is provided with an annular sinking groove 107, the ball seat sleeve 103 is higher than the end face of the cross head 104, after the first ball seat flange 101 is connected with the cross head 104, the ball seat sleeve 103 stretches into the annular sinking groove 107, the ball seat sleeve 103 and the annular sinking groove 107 can play a role in installation and positioning, so that the connecting hole on the first ball seat flange 101 is aligned with the connecting hole on the cross head 104 quickly, and the installation speed is improved.
Further, the depth of the annular countersink 107 is smaller than the height of the ball sleeve 103 higher than the end face of the cross head 104, so that a gap 102 is formed between the end face of the first ball seat flange 101 and the end face of the cross head 104, an oil inlet groove 108 is formed in the end face of the ball sleeve 103, which is in contact with the end of the first ball seat flange 101, the oil inlet groove 108 is radially arranged, one end of the oil inlet groove 108 extends to the gap 102 to be communicated with the gap 102, and the other end of the oil inlet groove 108 extends to the first ball 105, and therefore lubricating oil or lubricating grease can be added to the first ball 105 through the gap 102 and the oil inlet groove 108, so that friction between the first ball 105 and the ball sleeve 103 is reduced, and abrasion is reduced.
Further, the oil inlet grooves 108 are provided in a plurality, and the six oil inlet grooves 108 are provided in this embodiment, and are uniformly spaced along the circumference of the end face of the ball head sleeve 103, so that the plurality of oil inlet grooves 108 can feed oil to the first ball head 105 from a plurality of positions, thereby reducing the lubrication blind area and improving the lubrication effect.
Further, the first ball 105 is symmetrically provided with two ball planes 106, and the ball planes 106 facilitate the tool to clamp the first ball 105 when screwing.
Further, the structure of the second ball assembly 2 specifically includes a ball seat connector 201 and a second ball seat flange 203, the ball seat connector 201 and the second ball seat flange 203 are detachably connected through bolts, a second ball head 202 is disposed in the ball seat connector 201 and the second ball seat flange 203, and the second ball head 202 is connected with the ball rod 3.
The above embodiments are not to be taken as limiting the scope of the utility model, and any alternatives or modifications to the embodiments of the utility model will be apparent to those skilled in the art and fall within the scope of the utility model.
The present utility model is not described in detail in the present application, and is well known to those skilled in the art.
Claims (6)
1. The utility model provides a split type cross head bulb structure of compressor, its characterized in that, includes first bulb subassembly and second bulb subassembly, first bulb subassembly with the second bulb subassembly passes through the bulb pole and is connected, first bulb subassembly is connected with the connecting rod of compressor, second bulb subassembly is connected with the piston rod of compressor, first bulb subassembly includes first bulb seat flange and cross head, first bulb seat flange with the connection can be dismantled to the cross head, have the mounting groove in the cross head, be equipped with the bulb cover in the mounting groove, the bulb cover with be equipped with first bulb between the first bulb seat flange, first bulb passes through the bulb pole with the second bulb subassembly is connected.
2. The split type cross head and ball head structure of a compressor according to claim 1, wherein an annular sinking groove is formed in the end face of the first ball head seat flange, the ball head sleeve is higher than the end face of the cross head, and the ball head sleeve stretches into the annular sinking groove after the first ball head seat flange is connected with the cross head.
3. The split type cross head ball head structure of a compressor according to claim 2, wherein the depth of the annular countersink is smaller than the height of the ball head sleeve higher than the cross head end face, so that a gap is formed between the first ball head seat flange end face and the cross head end face, an oil inlet groove is formed in the end face, which is in contact with the first ball head seat flange end, of the ball head sleeve, the oil inlet groove is radially arranged, one end of the oil inlet groove extends to the gap to be communicated with the gap, and the other end of the oil inlet groove extends to the first ball head.
4. A split type cross head ball head structure of a compressor according to claim 3, wherein a plurality of oil inlet grooves are provided, and a plurality of oil inlet grooves are uniformly arranged at intervals along a circumference of the end face of the ball head sleeve.
5. The split cross-head bulb structure of claim 1, wherein the first bulb is symmetrically provided with two bulb planes.
6. The split cross-head ball head structure of a compressor of claim 1, wherein the second ball head assembly comprises a ball head seat connector and a second ball head seat flange, wherein the ball head seat connector is detachably connected with the second ball head seat flange, a second ball head is arranged in the ball head seat connector and the second ball head seat flange, and the second ball head is connected with the ball head rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322356056.8U CN220646134U (en) | 2023-08-31 | 2023-08-31 | Split type cross head ball head structure of compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322356056.8U CN220646134U (en) | 2023-08-31 | 2023-08-31 | Split type cross head ball head structure of compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220646134U true CN220646134U (en) | 2024-03-22 |
Family
ID=90265448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322356056.8U Active CN220646134U (en) | 2023-08-31 | 2023-08-31 | Split type cross head ball head structure of compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220646134U (en) |
-
2023
- 2023-08-31 CN CN202322356056.8U patent/CN220646134U/en active Active
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