CN203110873U - Lock rod type balanced suspension of loading vehicle - Google Patents
Lock rod type balanced suspension of loading vehicle Download PDFInfo
- Publication number
- CN203110873U CN203110873U CN 201320104184 CN201320104184U CN203110873U CN 203110873 U CN203110873 U CN 203110873U CN 201320104184 CN201320104184 CN 201320104184 CN 201320104184 U CN201320104184 U CN 201320104184U CN 203110873 U CN203110873 U CN 203110873U
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- Prior art keywords
- balance shaft
- balance
- milling cutter
- cutter groove
- hole
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- Expired - Fee Related
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Abstract
The utility model relates to a lock rod type balanced suspension of a loading vehicle. The lock rod type balanced suspension of the loading vehicle comprises a balance shaft bracket, a balance shaft connected at one end of the balance shaft bracket, a communication shaft connected at the other end of the balance shaft bracket, and a bearing hub connected at one end of the balance shaft, wherein a balance shaft hole is formed at one end of the balance shaft bracket, a communication shaft hole is formed at the other end of the balance shaft bracket, the balance shaft bracket further comprises a milling cutter groove, a lock rod hole and a locking piece, the milling cutter groove is located on one side of the communication shaft hole, the lock rod hole penetrates through the communication shaft hole and the milling cutter groove from one side of the milling cutter groove to the other side of the milling cutter groove, arc-shaped grooves matched with the lock rod hole are formed at two ends of the communication shaft respectively, and the locking piece is connected with the lock rod hole and the arc-shaped grooves in sequence in a matched mode to enable the communication shaft and the balance shaft bracket to be locked and fixed. According to the lock rod type balanced suspension of the loading vehicle, connection of the communication shaft and the balance shaft bracket is simple and firm, and the breakage phenomenon of a welding type suspension is avoided. Furthermore, the lock rod type balanced suspension of the loading vehicle is easy to assemble, high in assembling accuracy and efficiency, convenient to maintain, capable of relieving labor intensity of workers, and suitable for popularization and application.
Description
Technical field
The utility model belongs to technical field of automobile parts, relates in particular to a kind of locking bolt formula bogie balance suspension.
Background technology
Balance suspension is the assembly of all power transmission connecting devices between automobile chassis frame and vehicle bridge, the wheel, its effect is power and the torsion that transmits between wheel and the vehicle frame, and cushion the impulsive force of being passed to vehicle frame or vehicle body by uneven road surface, and the vibrations that decay and cause thus, travel to guarantee automobile balance.
Triple axle structure bogie balance suspension is made of left and right balance shaft support, connection shaft, balance shaft, gland and bearing hub at present.The connecting mode of connection shaft and balance shaft support mainly contains three kinds of gland compression type, welded type and interference fit formulas.
Welded type balance suspension structure as shown in Figure 1, adopt 011 welding of punching press steel plate between the left and right balance shaft support 010, though version is simple, to the welding process requirement height, welding cost is high and easily produce stress at weld and concentrate and rupture, and inconvenience is keeped in repair.
Gland compression type balance suspension structure as shown in Figure 2, the form that left and right balance shaft support 020 adopts gland 021 to compress connection shaft 022 connects, the relative welded type suspension of compression type suspension technology is simple, but in assembling and transportation, cause easily to be communicated with axis hole and center, support propelling rod hole disalignment, influence the car load assembling.
Interference fit formula balance suspension structure as shown in Figure 3, when connection shaft 030 cooperates with balance shaft support 031, need add het expansion to the connection axis hole of left and right balance shaft support 031, cooling and connection shaft 030 interference fit then, its cost height, hardening time are long.
As can be known above-mentioned, be necessary prior art is further improved.
Summary of the invention
The utility model be for exist being connected between the connection shaft that solves above-mentioned existing bogie balance suspension and the balance shaft support welding easy fracture, interference fit then complex process, compression type connect and easily influence car load assembling and cost problem of higher, and propose a kind of cost lower, assemble the locking bolt formula bogie balance suspension of simple efficient height, reliable in structure.
The utility model is achieved through the following technical solutions:
Above-mentioned locking bolt formula bogie balance suspension, comprise the balance shaft support, be connected in described balance shaft support one end balance shaft, be connected in the connection shaft of the described balance shaft support other end and be connected in the bearing hub of described balance shaft one end; One end of described balance shaft support is provided with the balance axis hole, and the other end is provided with the connection axis hole; Described balance shaft support also comprises milling cutter groove, locking bolt hole and locking piece; Described milling cutter groove is positioned at described connection axis hole one side; Described connection axis hole and milling cutter groove are run through to described milling cutter groove opposite side by described milling cutter groove one side in described locking bolt hole; The both ends of described connection shaft are equipped with the deep-slotted chip breaker that is complementary with described locking bolt hole; Described locking piece be connected successively described locking bolt hole and deep-slotted chip breaker are locked described connection shaft and described balance shaft support.
Described locking bolt formula bogie balance suspension, wherein: described milling cutter groove is positioned at the outside top of described connection axis hole, and width is 4mm.
Described locking bolt formula bogie balance suspension, wherein: described locking bolt hole is vertical setting with the described axis that is communicated with axis hole.
Described locking bolt formula bogie balance suspension, wherein: described balance shaft support is identical a pair of of structure, its respectively symmetry be fixedly arranged on the two ends of described connection shaft; Described balance shaft also is identical a pair of of structure, all is connected with described balance axis hole; Described bearing hub also is identical a pair of of structure, all captives joint with an end of described balance shaft.
Beneficial effect:
Locking bolt formula bogie balance suspension of the present utility model, mounting structure is simple, convenient, especially is provided with the milling cutter groove being communicated with axis hole one side, and is provided with to be run through by milling cutter groove one side and is communicated with axis hole and milling cutter groove to the locking bolt hole of milling cutter groove opposite side; Be equipped with the deep-slotted chip breaker that is complementary with the locking bolt hole at the both ends of connection shaft; Locking piece by bolt arrangement be connected locking bolt hole and deep-slotted chip breaker, connection shaft and balance shaft support are locked, changed the connection mode of former connection shaft and balance shaft support, the bogie balance suspension of this employing balance shaft support locking solid drawn pipe mode, not only can avoid the phenomenon of rupture of welded type suspension, also prevented connection shaft play or come off on the balance shaft support, and efficiently solve welded type suspension cost problem of higher, when being easy to assemble, assembly precision and the efficiency of assembling of connection shaft and balance shaft support have also effectively been guaranteed, reduced working strength of workers, whole suspension frame structure is firm, reliably, easy to maintenance, be suitable for promoting and application.
Description of drawings
Fig. 1 is the structural representation of former welded type bogie balance suspension;
Fig. 2 is the structural representation of former gland compression type bogie balance suspension;
Fig. 3 is the structural representation of former interference fit formula bogie balance suspension;
Fig. 4 is the structural representation of the utility model locking bolt formula bogie balance suspension;
Fig. 5 is the cutaway view of A-A direction among Fig. 4 of the utility model locking bolt formula bogie balance suspension;
Fig. 6 is the structural representation of the balance shaft support of the utility model locking bolt formula bogie balance suspension;
Fig. 7 is the structural representation of the connection shaft of the utility model locking bolt formula bogie balance suspension.
The specific embodiment
Shown in Fig. 4 to 7, the utility model locking bolt formula bogie balance suspension comprises balance shaft support 1, balance shaft 2, connection shaft 3 and bearing hub 4.
This balance shaft support 1 is that structure is identical and left and right symmetrically arranged a pair of, and the one end is connected with connection shaft 3, and the other end is connected with balance shaft 2, comprises balance axis hole 11 and is communicated with axis hole 12; Balance axis hole 11 connects the end that is arranged at balance shaft support 1 and is connected with an end of balance shaft 2, being communicated with axis hole 12 is arranged at the other end of balance shaft support 1 and is connected with an end of connection shaft 3, wherein, also be milled with the milling cutter groove 13 of wide 4mm in the outside top of this connection axis hole 12, this milling cutter groove 13 will be communicated with axis hole 12 and disconnect; Also be drilled with a pair of locking bolt hole 14 in milling cutter groove 13 1 sides, this locking bolt hole 14 is run through by milling cutter groove 13 1 sides and is communicated with axis hole 12 and milling cutter groove 13 to the opposite side of milling cutter groove 13, in the present embodiment, this locking bolt hole 14 is vertical setting for bolt hole and with the axis that is communicated with axis hole 12.
Fitting process of the present utility model:
Earlier the two ends of connection shaft 3 are filled in respectively in the connection axis hole 12 of left and right balance shaft support 1, make the deep-slotted chip breaker 31 of connection shaft 3 corresponding with the locking bolt hole 14 of balance shaft support 1, again 4 locking pieces 5 are passed the connection axis hole 12 of balance shaft support 1 respectively and drop in the deep-slotted chip breaker 31 of connection shaft 3, with the axis play that prevents connection shaft 3 with come off, tighten locking piece 5 by the wind big gun then, lock connection shaft 3 in this mode by the connection axis hole 12 of locking piece 5 tension balance shaft supports 1.
The utility model is by changing the connection mode of former connection shaft and balance shaft support, avoid the phenomenon of rupture of welded type suspension, also solved the high problem of cost that welding brings, make assembling become simple, keep in repair convenient, when having reduced labor strength, efficiency of assembling and assembly precision have also been improved.
Claims (4)
1. locking bolt formula bogie balance suspension, comprise the balance shaft support, be connected in described balance shaft support one end balance shaft, be connected in the connection shaft of the described balance shaft support other end and be connected in the bearing hub of described balance shaft one end; One end of described balance shaft support is provided with the balance axis hole, and the other end is provided with the connection axis hole; It is characterized in that: described balance shaft support also comprises milling cutter groove, locking bolt hole and locking piece;
Described milling cutter groove is positioned at described connection axis hole one side;
Described connection axis hole and milling cutter groove are run through to described milling cutter groove opposite side by described milling cutter groove one side in described locking bolt hole;
The both ends of described connection shaft are equipped with the deep-slotted chip breaker that is complementary with described locking bolt hole;
Described locking piece be connected successively described locking bolt hole and deep-slotted chip breaker are locked described connection shaft and described balance shaft support.
2. locking bolt formula bogie balance suspension as claimed in claim 1, it is characterized in that: described milling cutter groove is positioned at the outside top of described connection axis hole, and width is 4mm.
3. locking bolt formula bogie balance suspension as claimed in claim 1, it is characterized in that: described locking bolt hole is vertical setting with the described axis that is communicated with axis hole.
4. locking bolt formula bogie balance suspension as claimed in claim 1 is characterized in that: described balance shaft support is identical a pair of of structure, its respectively symmetry be fixedly arranged on the two ends of described connection shaft;
Described balance shaft also is identical a pair of of structure, all is connected with described balance axis hole;
Described bearing hub also is identical a pair of of structure, all captives joint with an end of described balance shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320104184 CN203110873U (en) | 2013-03-07 | 2013-03-07 | Lock rod type balanced suspension of loading vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320104184 CN203110873U (en) | 2013-03-07 | 2013-03-07 | Lock rod type balanced suspension of loading vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203110873U true CN203110873U (en) | 2013-08-07 |
Family
ID=48891249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320104184 Expired - Fee Related CN203110873U (en) | 2013-03-07 | 2013-03-07 | Lock rod type balanced suspension of loading vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203110873U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106864195A (en) * | 2017-03-15 | 2017-06-20 | 山东安博机械科技股份有限公司 | One kind is without thrust rod-type balance shaft support |
-
2013
- 2013-03-07 CN CN 201320104184 patent/CN203110873U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106864195A (en) * | 2017-03-15 | 2017-06-20 | 山东安博机械科技股份有限公司 | One kind is without thrust rod-type balance shaft support |
| CN106864195B (en) * | 2017-03-15 | 2023-08-18 | 山东安博机械科技股份有限公司 | Non-thrust rod type balance shaft bracket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130807 Termination date: 20140307 |