CN209781445U - novel compressor connecting rod - Google Patents
novel compressor connecting rod Download PDFInfo
- Publication number
- CN209781445U CN209781445U CN201920236691.3U CN201920236691U CN209781445U CN 209781445 U CN209781445 U CN 209781445U CN 201920236691 U CN201920236691 U CN 201920236691U CN 209781445 U CN209781445 U CN 209781445U
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- CN
- China
- Prior art keywords
- connecting rod
- gear
- sliding
- groove
- rack plate
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- 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
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- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model discloses a novel compressor connecting rod, which comprises a connecting rod body, wherein the connecting rod body comprises a first connecting rod and a second connecting rod, the first connecting rod comprises a first connecting rod, one end of the first connecting rod is connected with a first shaft collar, and the other end of the first connecting rod is connected with a rack plate; the second connecting rod includes the second connecting rod, connects the second collar in the one end of second connecting rod, is equipped with first sliding tray at another terminal surface of second connecting rod, and the interpolation connects in first sliding tray rack plate is equipped with the gear groove in the top of second connecting rod, at gear inslot rotation connection gear, the gear with rack plate meshing is connected, is equipped with the second sliding tray in one side of gear groove, sliding connection mounting, mounting cooperation joint in the second sliding tray the gear. The utility model has the advantages that: the utility model discloses novel structure, connection is reliable firm, not only makes things convenient for adjustment length, and the part is still changed easily, has good economic benefits.
Description
Technical Field
The utility model relates to a compressor technical field especially relates to a novel compressor connecting rod.
Background
In the compressor, the connecting rod is an important part, the motion of the connecting rod can be regarded as that the big end of the connecting rod and a crank pin (crankshaft eccentric shaft) do rotary motion together, the small end of the connecting rod and a piston pin do reciprocating motion together, so the connecting rod does plane swinging motion in the plane of the connecting rod, for the design scheme of the compressor which adopts the same cylinder diameter and different eccentricity to obtain different stroke volumes, the center distance of the connecting rod is generally kept unchanged, and the pitch and the length of the piston are adjusted to ensure that the piston meets the operation requirements of the compressor, while the fixed length of the connecting rod of the existing compressor is unchanged, but in order to meet the processing of the pistons with different pitches and lengths, a plurality of piston blank molds need to be designed, so that the universality of the piston blank is reduced, the part stock is increased, the material waste and the cost are increased, and the whole connecting rod needs to be dismantled and replaced after, not only is it laborious and time consuming, but also material costs are wasted.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a novel compressor connecting rod.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
The utility model provides a novel compressor connecting rod, includes the connecting rod body, and the connecting rod body includes first connecting rod and second connecting rod, first connecting rod and second connecting rod cooperation joint, its characterized in that: the first connecting rod comprises a first connecting rod, one end of the first connecting rod is connected with a first shaft ring, and the other end of the first connecting rod is connected with a rack plate;
The second connecting rod comprises a second connecting rod, a second collar is connected to one end of the second connecting rod, a first sliding groove is formed in the other end face of the second connecting rod, the rack plate is inserted in the first sliding groove, a gear groove is formed in one side of the first sliding groove and is close to the top of the second connecting rod, the gear groove is communicated with the first sliding groove, the gear is connected to the gear groove in a rotating mode, the gear is connected with the rack plate in a meshed mode, a second sliding groove is formed in one side of the gear groove and is communicated with the gear groove, the second sliding groove is formed in the side face of the top of the second connecting rod, a fixing piece is connected to the second sliding groove in a sliding mode, and the fixing piece is connected with the gear in a matched mode.
Preferably, stepped threaded holes are formed in the two sides, close to the gear groove, of the second connecting rod, each stepped threaded hole is communicated with the second sliding groove, and a first bolt used for locking the fixing piece is connected in each stepped threaded hole in a threaded mode.
Preferably, guide blocks are connected to two symmetrical sides of the rack plate, and the two guide blocks are symmetrically arranged.
preferably, guide grooves are formed in two symmetrical sides of the first sliding groove, the two guide grooves are arranged symmetrically, and each guide groove is connected with the corresponding guide block in a sliding mode.
preferably, the mounting includes the sliding block, and the sliding block is in sliding connection in the second sliding tray connects the joint piece in the one end of sliding block, and joint piece joint is fixed the gear is connected the spring at the sliding block other end, and the other end of spring is connected the side of second sliding tray sets up the screw through-hole in the top of sliding block, is used for locking at screw through-hole internal thread connection the second bolt of sliding block.
the utility model has the advantages that: the utility model provides a novel compressor connecting rod novel structure, the connection is reliable firm, not only makes things convenient for adjustment length, and the part still changes easily, has good economic benefits.
Drawings
Fig. 1 is a schematic structural diagram of a novel compressor connecting rod provided by the present invention;
FIG. 2 is a schematic view of a first link;
Fig. 3 is a schematic view of the structure of the fixing member.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
as shown in fig. 1, fig. 2 and fig. 3, the utility model provides a pair of novel compressor connecting rod, including the connecting rod body, the connecting rod body includes first connecting rod 1 and second connecting rod 2, first connecting rod 1 and second connecting rod cooperation joint.
The first connecting rod 1 comprises a first connecting rod 3, a first shaft ring 4 is welded at one end of the first connecting rod 3, a rack plate 5 is welded at the other end of the first connecting rod 3, guide blocks 5.1 are welded on two sides of the rack plate 5 in a symmetrical mode, and the two guide blocks 5.1 are symmetrically arranged.
The second connecting rod 2 comprises a second connecting rod 6, a second collar 7 is welded at one end of the second connecting rod 6, the diameter of the second collar 7 is larger than that of the first collar 4, a first sliding groove 8 is formed in the other end face of the second connecting rod 6, the rack plate 5 is inserted in the first sliding groove 8, guide grooves 8.1 are formed in two symmetrical sides of the first sliding groove 8, the two guide grooves 8.1 are symmetrically arranged, in the embodiment, the guide grooves 8.1 are dovetail grooves, and the guide blocks 5.1 are corresponding to the guide grooves 8.1 in shape and are connected in a sliding mode. Set up guide way 8.1 into the dovetail and be convenient for joint guide block 5.1, prevent that guide block 5.1 from droing in the guide way 8.1, through guide block 5.1 and guide way 8.1's cooperation, make in the grafting that rack plate 5 can be easily advances first sliding tray 8, but also prevented rack plate 5 from taking place to rock in first sliding tray 8.
Be close to at second connecting rod 2 the both sides of gear groove 9 all set up ladder screw hole 2.1, and every ladder screw hole 2.1 all communicates second sliding tray 11, equal threaded connection is used for locking in every ladder screw hole 2.1 the first bolt 2.2 of mounting 12 is fixed mounting 12 through first bolt 2.2.
Be close to in the top of second connecting rod 6 one side of first sliding tray 8 is equipped with gear groove 9, gear groove 9 with first sliding tray 8 intercommunication, at gear groove 9 internal rotation connection gear 10, gear 10 with rack plate 5 meshes the connection, has seted up second sliding tray 11 in one side of gear groove 9, second sliding tray 11 with gear groove 9 intercommunication, second sliding tray 11 sets up the top side of second connecting rod 6 is in sliding connection mounting 12 in second sliding tray 11, mounting 12 cooperation joint gear 10.
Fixing part 12 includes sliding block 12.1, and sliding block 12.1 is in second sliding tray 11 sliding connection, at sliding block 12.1's one end welding joint piece 12.2, joint piece 12.2 joint is fixed gear 10, at sliding block 12.1 other end welding spring 12.3, the other end welding of spring 12.3 the side of second sliding tray 11, when joint piece 12.2 joint gear 10, when spring 12.3 is in the compression state, when wanting gear 10 to rotate, pulling sliding block 12.1 makes joint piece 12.2 keep away from gear 10, and spring 12.3 is in the compression state, when wanting to fix gear 10, releases 12.1, and joint piece 12.2 returns the normal position joint under spring 12.3's rebound effect and lives gear 10 rapidly.
Threaded through hole 12.4 is provided above sliding block 12.1, so that second bolt 12.5 for locking sliding block 12.1 is screwed into threaded through hole 12.4. In this embodiment, the screw through hole 12.4 is provided with a relief hole, so that the screw head of the second bolt 12.5 is sunk into the relief hole, and the second bolt 12.5 is prevented from interfering with other parts.
The use principle is as follows: through the cooperation of guide block 5.1 and guide way 8.1, make in the first sliding tray 8 of pegging graft easily of rack board 5, pulling sliding block 12.1 makes joint piece 12.2 leave gear 10, make rack board 5 and gear 10 meshing rotate, control the length of whole link through the slip of rack board 5 in first sliding tray 8, confirm the length of link, loosen sliding block 12.1, make joint piece 12.2 on sliding block 12.1 just joint gear 10 under spring 12.3's bounce-back effect, then tighten two first bolts 2.2 and a second bolt 12.5, make sliding block 12.1 firmly fixed, make joint piece 12.2 firmly joint gear 10, thereby make the firm in connection of link reliable.
Claims (5)
1. The utility model provides a novel compressor connecting rod, includes the connecting rod body, and the connecting rod body includes first connecting rod (1) and second connecting rod (2), first connecting rod (1) and second connecting rod cooperation joint, its characterized in that: the first connecting rod (1) comprises a first connecting rod (3), one end of the first connecting rod (3) is connected with a first shaft ring (4), and the other end of the first connecting rod (3) is connected with a rack plate (5);
The second connecting rod (2) comprises a second connecting rod (6), a second collar (7) is connected to one end of the second connecting rod (6), a first sliding groove (8) is formed in the other end face of the second connecting rod (6), the rack plate (5) is inserted in the first sliding groove (8), a gear groove (9) is formed in one side, close to the first sliding groove (8), above the second connecting rod (6), the gear groove (9) is communicated with the first sliding groove (8), a gear (10) is rotatably connected in the gear groove (9), the gear (10) is meshed with the rack plate (5) and is connected with the second sliding groove (11) in one side of the gear groove (9), the second sliding groove (11) is communicated with the gear groove (9), the second sliding groove (11) is formed in the side face above the second connecting rod (6), and a fixing piece (12) is slidably connected in the second sliding groove (11), the fixing piece (12) is matched and clamped with the gear (10).
2. The novel compressor connecting rod of claim 1, wherein: the second connecting rod (6) is close to two sides of the gear groove (9) and is provided with stepped threaded holes (2.1), each stepped threaded hole (2.1) is communicated with the second sliding groove (11), and the first bolt (2.2) of the fixing piece (12) is locked by threaded connection in each stepped threaded hole (2.1).
3. The novel compressor connecting rod of claim 1, wherein: the two symmetrical sides of the rack plate (5) are connected with guide blocks (5.1), and the two guide blocks (5.1) are symmetrically arranged.
4. The novel compressor connecting rod of claim 3, wherein: the two symmetrical sides in the first sliding groove (8) are respectively provided with a guide groove (8.1), the two guide grooves (8.1) are symmetrically arranged, and each guide groove (8.1) is in sliding connection with the corresponding guide block (5.1).
5. The novel compressor connecting rod of claim 1, wherein: mounting (12) are including sliding block (12.1), and sliding block (12.1) are in second sliding tray (11) internal sliding connection, at one end joint piece (12.2) of sliding block (12.1), joint piece (12.2) joint is fixed gear (10) is connected spring (12.3) at sliding block (12.1) other end, and the other end of spring (12.3) is connected the side of second sliding tray (11 sets up screw through-hole (12.4) in the top of sliding block (12.1), is used for locking at screw through-hole (12.4) internal thread connection the second bolt (12.5) of sliding block (12.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920236691.3U CN209781445U (en) | 2019-02-26 | 2019-02-26 | novel compressor connecting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920236691.3U CN209781445U (en) | 2019-02-26 | 2019-02-26 | novel compressor connecting rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209781445U true CN209781445U (en) | 2019-12-13 |
Family
ID=68795699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920236691.3U Expired - Fee Related CN209781445U (en) | 2019-02-26 | 2019-02-26 | novel compressor connecting rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209781445U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113817913A (en) * | 2021-09-30 | 2021-12-21 | 新余钢铁股份有限公司 | Pull rod device for steel tapping machine and assembling method thereof |
-
2019
- 2019-02-26 CN CN201920236691.3U patent/CN209781445U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113817913A (en) * | 2021-09-30 | 2021-12-21 | 新余钢铁股份有限公司 | Pull rod device for steel tapping machine and assembling method thereof |
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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: 20191213 |