CN218062595U - Split connecting rod of reciprocating piston type compressor - Google Patents
Split connecting rod of reciprocating piston type compressor Download PDFInfo
- Publication number
- CN218062595U CN218062595U CN202221885880.1U CN202221885880U CN218062595U CN 218062595 U CN218062595 U CN 218062595U CN 202221885880 U CN202221885880 U CN 202221885880U CN 218062595 U CN218062595 U CN 218062595U
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- Prior art keywords
- connecting rod
- wall
- bearing
- arc
- reciprocating piston
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- 238000009434 installation Methods 0.000 claims abstract description 17
- 238000003756 stirring Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 208000004141 microcephaly Diseases 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model discloses a reciprocating piston compressor components of a whole that can function independently connecting rod belongs to compressor accessory technical field, at present, the installation of bearing is realized through the bolt of connecting rod major part outer wall mostly to the compressor among the prior art when the installation bearing, because the bearing belongs to vulnerable part, the frequency of change is higher, when needing to be changed the bearing, the bolt is twisted to the spiral shell that needs to relapse, leads to the change of bearing comparatively inconvenient from this, simultaneously, after the torsion decay of bolt, causes the bearing to become flexible easily; through placing the bearing in the axle center position department of connecting rod major part to two arc mounting panels of drive move in opposite directions, after the inner wall that the protection was filled up laminated with the outer wall of bearing, two arc mounting panels made bearing fixed mounting in the connecting rod major part, thereby convenient realization the installation of bearing and the stability after the installation, and then effectual improvement the convenience of installation bearing, simultaneously, the effectual convenience of having improved follow-up change bearing.
Description
Technical Field
The utility model relates to a compressor accessory technical field specifically is a reciprocating piston compressor components of a whole that can function independently connecting rod.
Background
A compressor connecting rod: and the two ends of the connecting rod are respectively hinged with the driving member and the driven member to transmit motion and force. For example, in reciprocating piston power machines and compressors, connecting rods are used to connect the pistons to the cranks. The connecting rod is mostly a steel part, the section of the main body part of the connecting rod is mostly circular or I-shaped, two ends of the connecting rod are provided with holes, and bronze bushings or needle roller bearings are arranged in the holes and are used for being arranged in shaft pins to form hinge joint. The split connecting rod of the compressor in the prior art has the following problems:
1. at present, when a bearing is installed on a split connecting rod for a compressor in the prior art, the bearing is mostly installed through bolts on the outer wall of the big end of the connecting rod, because the bearing belongs to a quick-wear part, the replacing frequency is high, when the bearing needs to be replaced, the bolts need to be repeatedly screwed, so that the replacement of the bearing is inconvenient, and meanwhile, after the torsion force of the bolts is weakened, the bearing is easy to loosen;
2. at present, in the compressor split connecting rod in the prior art, the distance between the connecting rod big end and the connecting rod small end at the two ends of the compressor split connecting rod cannot be adjusted, and when the distance between an external piston and a crank changes, connecting rods of other specifications are needed to be adopted to connect the piston and the crank, so that the flexibility of the connecting rod is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a reciprocating piston compressor components of a whole that can function independently connecting rod to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: a split connecting rod of a reciprocating piston type compressor comprises a connecting rod body, wherein a movable rod is arranged on the inner wall of the connecting rod body, a connecting rod big head is fixedly installed at one end, away from the movable rod, of the connecting rod body, an installation mechanism is arranged inside the connecting rod big head, and an adjusting mechanism is arranged between the connecting rod body and the movable rod;
installation mechanism is including two arc mounting panels, the inner wall evenly distributed fixed mounting of connecting rod major part has the fixing base, one side fixed mounting of fixing base has the guide bar, two the equal fixed mounting of outer wall of arc mounting panel has two connecting plates, the one end of fixing base and one side fixed connection of connecting plate are kept away from to the guide bar, the outer wall screw thread of connecting rod major part rotates and installs two screw rods, the one end of screw rod and the outer wall of arc mounting panel rotate to be connected.
As a preferred technical scheme of the utility model, the one end fixed mounting that the movable rod kept away from the connecting rod body of rod has the connecting rod microcephaly, the inner wall fixed mounting of connecting rod microcephaly has the neck bush.
As an optimal technical scheme of the utility model, one two recesses, another have been seted up to one side of arc mounting panel one side fixed mounting of arc mounting panel has two archs.
As a preferred technical scheme of the utility model, two the equal fixed mounting of inner wall of arc mounting panel has the protection to fill up, two the equal fixed mounting in two sides of arc mounting panel has the arc limiting plate.
As an optimal technical scheme of the utility model, two the equal fixed mounting of one end that the arc mounting panel was kept away from to the screw rod has the handle.
As a preferred technical scheme of the utility model, adjustment mechanism is including the lead screw, the one end of lead screw and the inner wall of the connecting rod body of rod rotate to be connected, the cavity has been seted up in the movable rod, the lead screw run through the cavity and rotate with the inner wall screw thread of cavity to be connected, two guide ways have been seted up to the inner wall of the connecting rod body of rod, the outer wall fixed mounting of movable rod has two guide blocks, the inner wall sliding connection of guide block and guide way.
As a preferred technical scheme of the utility model, logical groove has all been seted up on the two sides of the connecting rod body of rod, the one end fixed mounting of lead screw has the dial plate.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the bearing is placed at the axle center position of the big end of the connecting rod, and the two arc-shaped mounting plates are driven to move oppositely, after the inner wall of the protective pad is attached to the outer wall of the bearing, the two arc-shaped mounting plates enable the bearing to be fixedly mounted in the big end of the connecting rod, so that the mounting of the bearing and the stability after mounting are conveniently realized, the convenience for mounting the bearing is further effectively improved, and meanwhile, the convenience for subsequently replacing the bearing is effectively improved;
2. through rotating the lead screw, the lead screw drives the movable rod to move horizontally, so that the space between the large end of the connecting rod and the small end of the connecting rod is matched with the space between the piston to be installed and the crank, the space between the large end of the connecting rod and the small end of the connecting rod is conveniently adjusted, and the flexibility of the connecting rod is effectively improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention,
FIG. 2 is a sectional structure diagram of the big end of the connecting rod of the present invention,
figure 3 is an enlarged view of part a of figure 2 according to the present invention,
FIG. 4 is a schematic sectional view of the connecting rod body and the movable rod of the present invention,
fig. 5 is a schematic diagram illustrating the separation of the connecting rod body and the movable rod according to the present invention.
In the figure: 1. a connecting rod body; 11. a movable rod; 12. a big end of the connecting rod; 13. a small end of the connecting rod; 14. an inner liner; 2. an installation mechanism; 21. an arc-shaped mounting plate; 22. a groove; 23. a protrusion; 24. a protective pad; 25. an arc limiting plate; 26. a guide bar; 27. a fixed seat; 28. a connecting plate; 29. a screw; 291. a handle; 3. an adjustment mechanism; 31. a lead screw; 32. a cavity; 33. a through groove; 34. a dial plate; 35. a guide groove; 36. and a guide block.
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 efforts all belong to the protection scope of the present invention.
Example (b): as shown in fig. 1-5, the utility model provides a split connecting rod of reciprocating piston compressor, including the connecting rod body of rod 1, the inner wall of the connecting rod body of rod 1 is equipped with movable rod 11, the one end of the connecting rod body of rod 1 far away from movable rod 11 is fixedly installed with big connecting rod head 12, the inside of big connecting rod head 12 is equipped with installation mechanism 2, installation mechanism 2 can conveniently realize the installation of bearing, be equipped with adjustment mechanism 3 between the connecting rod body of rod 1 and movable rod 11, adjustment mechanism 3 can conveniently realize the length adjustment of movable rod 11, thereby realize the interval adjustment between big connecting rod head 12 and the small connecting rod head 13;
Furthermore, a small connecting rod head 13 is fixedly mounted at one end of the movable rod 11 far away from the connecting rod body 1, and an inner bushing 14 is fixedly mounted on the inner wall of the small connecting rod head 13.
Furthermore, two recesses 22 have been seted up to one side of an arc mounting panel 21, and one side fixed mounting of another arc mounting panel 21 has two archs 23, after arch 23 and recess 22's inner wall laminating, can improve the stability after two arc mounting panels 21 are connected.
Further, the equal fixed mounting of inner wall of two arc mounting panels 21 has protection pad 24, fixes the bearing in the inside back of connecting rod major part 12 when two arc mounting panels 21, and the outer wall that protection pad 24 can avoid the bearing receives wearing and tearing, and the equal fixed mounting in two sides of two arc mounting panels 21 has arc limiting plate 25, and arc limiting plate 25 can carry on spacingly to the bearing between two arc mounting panels 21, improves the stability of the bearing behind the fixed mounting.
Further, handles 291 are fixedly mounted at ends of the two screws 29 far away from the arc-shaped mounting plate 21, and the handles 291 can enable the screws 29 to rotate through the knobs 291.
Further, adjustment mechanism 3 is including lead screw 31, the one end of lead screw 31 and the inner wall of the connecting rod body of rod 1 rotate to be connected, cavity 32 has been seted up in the movable rod 11, lead screw 31 runs through cavity 32 and rotates with the inner wall screw thread of cavity 32 to be connected, through rotating lead screw 31, lead screw 31 can drive 11 horizontal direction of movable rod and remove, two guide ways 35 have been seted up to the inner wall of the connecting rod body of rod 1, the outer wall fixed mounting of movable rod 11 has two guide blocks 36, the inner wall sliding connection of guide block 36 and guide way 35, guide block 36 can be along the inner wall horizontal slip of guide way 35, and simultaneously, guide block 36 can make movable rod 11 keep the horizontal direction removal.
Further, logical groove 33 has all been seted up on the two sides of the connecting rod body of rod 1, and the one end fixed mounting of lead screw 31 has group's driving disk 34, dials driving disk 34 through stirring, and stirring disk 34 can make lead screw 31 rotate.
The working principle is as follows: when the bearing needs to be installed inside the connecting rod big end 12, a worker firstly places the bearing to be installed at the axis position of the connecting rod big end 12, then turns the two handles 291 respectively, the two handles 291 enable the two screws 29 to rotate, the two arc-shaped mounting plates 21 move oppositely while the two screws 29 rotate, meanwhile, the two arc-shaped mounting plates 21 enable the piston ends of the four guide rods 26 to extend through the four connecting plates 28 until the inner walls of the two protection pads 24 are in close contact with the outer wall of the bearing and the two protrusions 23 are completely attached to the inner walls of the two grooves 22, and then the two handles 291 are stopped to be turned on, at the moment, the two arc-shaped mounting plates 21 enable the bearing to be fixedly installed in the connecting rod big end 12, so that the installation of the bearing is conveniently realized, the convenience for installing the bearing and the stability after installation are effectively improved, and meanwhile, the convenience for subsequently replacing the bearing is effectively improved;
when the interval between big head 12 of connecting rod and the little head 13 of connecting rod needs to be adjusted, the staff is through stirring dial dish 34, dial dish 34 makes lead screw 31 rotate, make movable rod 11 along the inner wall horizontal migration of the connecting rod body of rod 1 when lead screw 31 rotates, and simultaneously, movable rod 11 makes two guide blocks 36 along the inner wall horizontal slip of the guide way 35 that corresponds, stop stirring dial dish 34 again after the interval between big head 12 of connecting rod and the little head 13 of connecting rod and the interval between the piston of treating the installation and the crank suits, thereby convenient realization the interval between big head 12 of connecting rod and the little head 13 of connecting rod is adjusted, and then the effectual flexibility that improves the connecting rod.
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 (7)
1. The utility model provides a reciprocating piston compressor components of a whole that can function independently connecting rod, includes the connecting rod body of rod (1), its characterized in that: the inner wall of the connecting rod body (1) is provided with a movable rod (11), one end, far away from the movable rod (11), of the connecting rod body (1) is fixedly provided with a connecting rod big end (12), an installation mechanism (2) is arranged inside the connecting rod big end (12), and an adjusting mechanism (3) is arranged between the connecting rod body (1) and the movable rod (11);
installation mechanism (2) is including two arc mounting panels (21), the inner wall evenly distributed fixed mounting of connecting rod major part (12) has fixing base (27), one side fixed mounting of fixing base (27) has guide bar (26), two the equal fixed mounting of outer wall of arc mounting panel (21) has two connecting plates (28), one end of fixing base (27) and one side fixed connection of connecting plate (28) are kept away from in guide bar (26), two screw rods (29) are installed in the outer wall screw thread rotation of connecting rod major part (12), the one end of screw rod (29) and the outer wall of arc mounting panel (21) rotate to be connected.
2. The split connecting rod of the reciprocating piston compressor as claimed in claim 1, wherein: one end of the movable rod (11) far away from the connecting rod body (1) is fixedly provided with a small connecting rod head (13), and the inner wall of the small connecting rod head (13) is fixedly provided with an inner bushing (14).
3. The split connecting rod of the reciprocating piston compressor as claimed in claim 1, wherein: two grooves (22) are formed in one side of the arc-shaped mounting plate (21), and two bulges (23) are fixedly mounted on one side of the arc-shaped mounting plate (21).
4. The split connecting rod of the reciprocating piston compressor as claimed in claim 1, wherein: two the equal fixed mounting in inner wall of arc mounting panel (21) has protection pad (24), two the equal fixed mounting in two sides of arc mounting panel (21) has arc limiting plate (25).
5. The split connecting rod of the reciprocating piston compressor as claimed in claim 1, wherein: and handles (291) are fixedly mounted at one ends of the two screw rods (29) far away from the arc-shaped mounting plate (21).
6. The split connecting rod of a reciprocating piston compressor as claimed in claim 1, wherein: adjustment mechanism (3) are including lead screw (31), the one end of lead screw (31) and the inner wall of the connecting rod body of rod (1) rotate to be connected, cavity (32) have been seted up in movable rod (11), lead screw (31) run through cavity (32) and rotate with the inner wall screw thread of cavity (32) to be connected, two guide way (35) have been seted up to the inner wall of the connecting rod body of rod (1), the outer wall fixed mounting of movable rod (11) has two guide blocks (36), the inner wall sliding connection of guide block (36) and guide way (35).
7. The split connecting rod of the reciprocating piston compressor as claimed in claim 6, wherein: through grooves (33) are formed in two sides of the connecting rod body (1), and a poking disc (34) is fixedly mounted at one end of the lead screw (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221885880.1U CN218062595U (en) | 2022-07-21 | 2022-07-21 | Split connecting rod of reciprocating piston type compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221885880.1U CN218062595U (en) | 2022-07-21 | 2022-07-21 | Split connecting rod of reciprocating piston type compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218062595U true CN218062595U (en) | 2022-12-16 |
Family
ID=84399066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221885880.1U Active CN218062595U (en) | 2022-07-21 | 2022-07-21 | Split connecting rod of reciprocating piston type compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218062595U (en) |
-
2022
- 2022-07-21 CN CN202221885880.1U patent/CN218062595U/en active Active
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| GR01 | Patent grant |