CN219198039U - Gear crank connecting rod structure - Google Patents

Gear crank connecting rod structure Download PDF

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Publication number
CN219198039U
CN219198039U CN202320130150.9U CN202320130150U CN219198039U CN 219198039 U CN219198039 U CN 219198039U CN 202320130150 U CN202320130150 U CN 202320130150U CN 219198039 U CN219198039 U CN 219198039U
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China
Prior art keywords
gear
connecting rod
disc
transmission
arrangement according
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CN202320130150.9U
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Chinese (zh)
Inventor
刘万山
蔡佳忻
李雯静
李信恩
陈智杰
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Xiamen University
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Xiamen University
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Priority to CN202320130150.9U priority Critical patent/CN219198039U/en
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Abstract

The utility model discloses a gear crank connecting rod structure which comprises a face wheel mechanism, a transmission gear mechanism and a transmission connecting rod assembly. The transmission gear mechanism is vertically distributed through the first gear plate and the second gear plate which have the same shape and structure, an external gear set fixedly arranged on the periphery of the outer edge of the first gear plate and the surface wheel mechanism carry out horizontal circumference reciprocating meshing motion, then a fixing hole arranged on one side of the first gear plate is connected with a fixing bolt, and meanwhile, an internal thread arranged on the inner wall of the fixing hole is matched with the fixing bolt to form threaded connection, so that the connection firmness of the transmission gear mechanism and a transmission connecting rod assembly is ensured, the connectivity of the transmission gear mechanism during rotary meshing on the surface wheel mechanism is ensured, and the stability of power transmission is improved.

Description

Gear crank connecting rod structure
Technical Field
The utility model relates to the technical field of mechanical transmission, in particular to a gear crank connecting rod structure.
Background
The crank-connecting rod mechanism is the main motion mechanism of the engine and is used for converting the reciprocating motion of the piston into the rotary motion of the crankshaft, and simultaneously converting the expansion pressure of the gas generated after the fuel is combusted on the top of the piston into the rotary torque of the crankshaft to continuously output power so as to drive the wheels of the automobile to rotate.
In use, the crank connecting rod structure on the market is single in power transmission performance, the regularity of power transmission is inconvenient to adjust, the universality of the crank connecting rod structure in use is reduced, and diversified power transmission requirements are difficult to meet, so that the gear crank connecting rod structure is provided.
Disclosure of Invention
The utility model aims to provide a gear crank connecting rod structure, which solves the problems that in the prior art, the crank connecting rod structure on the market is single in power transmission performance in use, the regularity of power transmission is inconvenient to adjust, the universality of the crank connecting rod structure in use is reduced, and the diversified power transmission requirements are difficult to meet.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a gear crank connecting rod structure, includes face wheel mechanism, drive gear mechanism and drive connecting rod assembly, face wheel mechanism's top is provided with drive gear mechanism, and one side of drive gear mechanism is provided with drive connecting rod assembly, drive gear mechanism includes first toothed disc, second toothed disc, connecting hole, external gear group, fixed orifices and internal thread, and one side symmetry of first toothed disc is provided with the second toothed disc, the central point of first toothed disc is provided with the connecting hole, and the external edge week of first toothed disc is provided with external gear group, one side of first toothed disc is provided with the fixed orifices, and the inner wall of fixed orifices is provided with the internal thread.
Further, the first gear disc and the second gear disc have the same shape and structure, and the first gear disc and the second gear disc are symmetrically and vertically distributed.
Further, the outer gear sets are fixedly arranged on the periphery of the outer edge of the first gear plate, and the outer gear sets are uniformly distributed in a surrounding arrangement mode.
Further, the surface wheel mechanism comprises a surface wheel disc, clamping teeth and tooth grooves, wherein the clamping teeth are arranged on one side of the surface wheel disc, and the tooth grooves are arranged on two sides of the clamping teeth.
Furthermore, the flour wheel disc is integrally and fixedly connected with the latch, and tooth grooves are uniformly distributed on two sides of the latch.
Furthermore, the latch and the tooth groove are adjacent, horizontally and circumferentially distributed and fixedly connected to one side surface of the face wheel disc, and the face wheel disc is provided with one.
Further, the transmission connecting rod assembly comprises a connecting rod body, a sliding groove, a fixing bolt and a gasket, wherein the sliding groove is formed in one end of the connecting rod body, the fixing bolt is connected in the sliding groove in a penetrating mode, and the gasket is sleeved at one end of the fixing bolt.
Furthermore, the connecting rod body is provided with two groups in total, and the fixing bolt is movably clamped and connected with the sliding groove.
Compared with the prior art, the utility model has the beneficial effects that: the gear crank connecting rod structure is provided with a face wheel mechanism, a transmission gear mechanism and a transmission connecting rod assembly, the face wheel mechanism is integrally and fixedly connected with a latch through a face wheel disc, tooth grooves are uniformly distributed on two sides of the latch, and the latch and the tooth grooves are adjacently and horizontally distributed around and fixedly connected to one side surface of the face wheel disc, so that the transmission gear mechanism can be meshed with the latch and the tooth grooves on the face wheel disc surface of the face wheel mechanism to perform circular reciprocating motion, and power conversion and transmission are achieved.
The transmission gear mechanism is vertically distributed through the first gear plate and the second gear plate which have the same shape and structure, an external gear set fixedly arranged on the periphery of the outer edge of the first gear plate and the surface wheel mechanism carry out horizontal circumference reciprocating meshing motion, then a fixing hole arranged on one side of the first gear plate is connected with a fixing bolt, and meanwhile, an internal thread arranged on the inner wall of the fixing hole is matched with the fixing bolt to form threaded connection, so that the connection firmness of the transmission gear mechanism and a transmission connecting rod assembly is ensured, the connectivity of the transmission gear mechanism during rotary meshing on the surface wheel mechanism is ensured, and the stability of power transmission is improved.
The transmission connecting rod assembly is horizontally and symmetrically distributed through the two groups of connecting rod bodies, meanwhile, the two groups of fixing bolts penetrate through the sliding grooves to form movable clamping connection, meanwhile, the two groups of fixing bolts are respectively fixed in the sliding grooves of the two groups of connecting rod bodies, initial fixing positions of the two groups of fixing bolts are vertically and oppositely distributed at intervals, and therefore when the transmission gear mechanism rotates on the face wheel mechanism at a certain speed, the fixing bolts are driven to do circular reciprocating motion in the sliding grooves, and meanwhile, the two groups of connecting rod bodies are driven to do front-back motion, so that power is transmitted in a diversified mode.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of a drive link assembly according to the present utility model;
fig. 3 is a schematic perspective view of a transmission gear mechanism according to the present utility model.
In the figure: 1. a face wheel mechanism; 101. a flour wheel disc; 102. latch teeth; 103. tooth slots; 2. a transmission gear mechanism; 201. a first gear plate; 202. a second gear plate; 203. a connection hole; 204. an external gear set; 205. a fixing hole; 206. an internal thread; 3. a drive link assembly; 301. a link body; 302. a chute; 303. a fixing bolt; 304. a gasket.
Detailed Description
Example 1
Referring to fig. 1-2, the present utility model provides a technical solution: the gear crank connecting rod structure comprises a face wheel mechanism 1, a transmission gear mechanism 2 and a transmission connecting rod assembly 3, wherein the top end of the face wheel mechanism 1 is provided with the transmission gear mechanism 2, one side of the transmission gear mechanism 2 is provided with the transmission connecting rod assembly 3, the face wheel mechanism 1 comprises a face wheel disc 101, a latch 102 and a tooth groove 103, one side of the face wheel disc 101 is provided with the latch 102, two sides of the latch 102 are provided with the tooth groove 103, the face wheel disc 101 is fixedly connected with the latch 102 in an integral way, two sides of the latch 102 are uniformly distributed with the tooth groove 103, the latch 102 and the tooth groove 103 are adjacently and horizontally distributed around and fixedly connected with one side surface of the face wheel disc 101, the face wheel disc 101 is provided with one, the face wheel mechanism 1 is integrally and fixedly connected with the latch 102 through the face wheel disc 101, two sides of the latch 102 are uniformly distributed with the tooth groove 103, the latch 102 and the tooth slot 103 are horizontally and circularly distributed and fixedly connected to one side surface of the face wheel disc 101 adjacently, the transmission gear mechanism 2 can be meshed with the latch 102 and the tooth slot 103 on the face wheel disc 101 surface of the face wheel mechanism 1 to perform circular reciprocating motion so as to achieve conversion and transmission of power, the transmission link assembly 3 comprises a link body 301, a chute 302, a fixing bolt 303 and a gasket 304, one end of the link body 301 is provided with the chute 302, the chute 302 is internally and fixedly connected with the fixing bolt 303 in a penetrating way, one end of the fixing bolt 303 is sheathed with the gasket 304, the link body 301 is provided with two groups in total, the fixing bolt 303 is movably and fixedly connected with the chute 302, the transmission link assembly 3 is horizontally and symmetrically distributed through the two groups of link bodies 301, meanwhile, the fixing bolt 303 penetrates the chute 302 to form movable and fixedly connected, and the two groups of fixing bolts 303 are respectively fixed in the chute 302 of the two groups of link bodies 301, and the initial fixing positions of the two groups of fixing bolts 303 are vertically and vertically 180 degrees apart to be oppositely distributed, so that when the transmission gear mechanism 2 rotates on the surface wheel mechanism 1 at a certain speed, the fixing bolts 303 are driven to do circular reciprocating motion in the sliding grooves 302, and meanwhile, the two groups of connecting rod bodies 301 are driven to do front-back motion, so that power is transmitted in a diversified manner.
Example 2
Referring to fig. 3, the present utility model provides a technical solution: the gear crank connecting rod structure comprises a face wheel mechanism 1, a transmission gear mechanism 2 and a transmission connecting rod assembly 3, wherein the top end of the face wheel mechanism 1 is provided with the transmission gear mechanism 2, one side of the transmission gear mechanism 2 is provided with the transmission connecting rod assembly 3, the transmission gear mechanism 2 comprises a first gear disc 201, a second gear disc 202, a connecting hole 203, an external gear set 204, a fixing hole 205 and internal threads 206, one side of the first gear disc 201 is symmetrically provided with the second gear disc 202, the central point of the first gear disc 201 is provided with the connecting hole 203, the periphery of the outer edge of the first gear disc 201 is provided with an external gear set 204, one side of the first gear disc 201 is provided with the fixing hole 205, the inner wall of the fixing hole 205 is provided with the internal threads 206, the shapes and the structures of the first gear disc 201 and the second gear disc 202 are identical, the first gear disc 201 and the second gear disc 202 are mutually symmetrically and vertically distributed, the external gear set 204 is fixedly arranged on the periphery of the outer edge of the first gear disc 201, the external gear sets 204 are uniformly distributed in a surrounding arrangement mode, the transmission gear mechanism 2 is symmetrically and vertically distributed with the second gear disc 202 through the first gear disc 201 with the same shape and structure, meanwhile, the external gear set 204 fixedly arranged on the periphery of the outer edge of the first gear disc 201 performs horizontal circumference reciprocating meshing motion with the face wheel mechanism 1, then a fixing hole 205 arranged on one side of the first gear disc 201 is connected with a fixing bolt 303, meanwhile, internal threads 206 arranged on the inner wall of the fixing hole 205 are matched with the fixing bolt 303 to form threaded connection, connection firmness of the transmission gear mechanism 2 and the transmission connecting rod assembly 3 is guaranteed, connectivity of the transmission gear mechanism 2 during rotation meshing on the face wheel mechanism 1 is guaranteed, and stability of power transmission is improved.
Working principle: for the gear crank connecting rod structure, firstly, the face wheel mechanism 1 is integrally and fixedly connected with the latch 102 through the face wheel disc 101, tooth grooves 103 are uniformly distributed on two sides of the latch 102, then the latch 102 and the tooth grooves 103 are adjacently and horizontally distributed around and fixedly connected to one side surface of the face wheel disc 101, then the transmission gear mechanism 2 is symmetrically and vertically distributed with the second gear disc 202 through the first gear disc 201 with the same shape structure, meanwhile, an external gear set 204 fixedly arranged on the periphery of the first gear disc 201 performs horizontal circular reciprocating meshing motion with the face wheel mechanism 1, then a fixing hole 205 arranged on one side of the first gear disc 201 is connected with a fixing bolt 303, meanwhile, internal threads 206 arranged on the inner wall of the fixing hole 205 are matched with the fixing bolt 303, then the transmission connecting rod assembly 3 performs horizontal symmetrical distribution through two groups of connecting rod bodies 301, meanwhile, the fixing bolts 303 penetrate through the sliding grooves 302 to form movable clamping connection, meanwhile, the two groups of the fixing bolts 303 are respectively fixed in the sliding grooves 302 of the two groups of connecting rod bodies 301, initial fixing positions of the two groups of the fixing bolts 303 are horizontally and vertically distributed at intervals, namely, the two groups of connecting rod bodies can perform horizontal reciprocating motion with the face wheel mechanism 1, one fixing hole is fixedly arranged, the fixing hole is fixedly arranged on the two groups of connecting rod bodies, and the inner wall of the two groups of connecting rod bodies are fixedly arranged, and the inner threads are horizontally and symmetrically, and symmetrically arranged, and the inner threads are symmetrically, and symmetrically arranged.

Claims (8)

1. The utility model provides a gear crank connecting rod structure, includes face wheel mechanism (1), drive gear mechanism (2) and transmission link assembly (3), its characterized in that: the top of face mechanism (1) is provided with drive gear mechanism (2), and one side of drive gear mechanism (2) is provided with transmission link assembly (3), drive gear mechanism (2) are including first toothed disc (201), second toothed disc (202), connecting hole (203), external gear group (204), fixed orifices (205) and internal thread (206), and one side symmetry of first toothed disc (201) is provided with second toothed disc (202), the central point of first toothed disc (201) is provided with connecting hole (203), and the outer edge week of first toothed disc (201) is provided with outer gear train (204), one side of first toothed disc (201) is provided with fixed orifices (205), and the inner wall of fixed orifices (205) is provided with internal thread (206).
2. A gear crank-connecting rod arrangement according to claim 1, characterized in that: the first gear disc (201) and the second gear disc (202) are identical in shape and structure, and the first gear disc (201) and the second gear disc (202) are symmetrically and vertically distributed.
3. A gear crank-connecting rod arrangement according to claim 1, characterized in that: an outer gear set (204) is fixedly arranged on the periphery of the outer edge of the first gear disc (201), and the outer gear sets (204) are uniformly distributed in a surrounding arrangement mode.
4. A gear crank-connecting rod arrangement according to claim 1, characterized in that: the flour wheel mechanism (1) comprises a flour wheel disc (101), teeth (102) and tooth grooves (103), wherein the teeth (102) are arranged on one side of the flour wheel disc (101), and the tooth grooves (103) are arranged on two sides of the teeth (102).
5. A gear crank-connecting rod arrangement according to claim 4, characterized in that: the face wheel disc (101) is integrally and fixedly connected with the latch (102), and tooth grooves (103) are uniformly distributed on two sides of the latch (102).
6. A gear crank-connecting rod arrangement according to claim 4, characterized in that: the latch (102) and the tooth groove (103) are adjacently and horizontally distributed around and fixedly connected to one side surface of the face wheel disc (101), and the face wheel disc (101) is provided with one.
7. A gear crank-connecting rod arrangement according to claim 1, characterized in that: the transmission connecting rod assembly (3) comprises a connecting rod body (301), a sliding groove (302), a fixing bolt (303) and a gasket (304), wherein the sliding groove (302) is formed in one end of the connecting rod body (301), the fixing bolt (303) is connected in the sliding groove (302) in a penetrating mode, and the gasket (304) is sleeved at one end of the fixing bolt (303).
8. A gear crank-connecting rod arrangement according to claim 7, characterized in that: the connecting rod body (301) is provided with two groups in total, and the fixed bolt (303) is movably clamped and connected with the sliding groove (302).
CN202320130150.9U 2023-01-11 2023-01-11 Gear crank connecting rod structure Active CN219198039U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320130150.9U CN219198039U (en) 2023-01-11 2023-01-11 Gear crank connecting rod structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320130150.9U CN219198039U (en) 2023-01-11 2023-01-11 Gear crank connecting rod structure

Publications (1)

Publication Number Publication Date
CN219198039U true CN219198039U (en) 2023-06-16

Family

ID=86710274

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320130150.9U Active CN219198039U (en) 2023-01-11 2023-01-11 Gear crank connecting rod structure

Country Status (1)

Country Link
CN (1) CN219198039U (en)

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