CN212653930U - Single-point punch press of eccentric herringbone gear mechanism - Google Patents
Single-point punch press of eccentric herringbone gear mechanism Download PDFInfo
- Publication number
- CN212653930U CN212653930U CN202020886466.7U CN202020886466U CN212653930U CN 212653930 U CN212653930 U CN 212653930U CN 202020886466 U CN202020886466 U CN 202020886466U CN 212653930 U CN212653930 U CN 212653930U
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- Prior art keywords
- gear
- herringbone
- eccentric
- flywheel
- belt pulley
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- 230000007246 mechanism Effects 0.000 title claims abstract description 19
- 238000004080 punching Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 208000032369 Primary transmission Diseases 0.000 description 1
- 208000032370 Secondary transmission Diseases 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Abstract
The utility model discloses a single-point punch press of eccentric herringbone gear mechanism, its structure is main motor drive connection belt pulley, the belt pulley passes through belt drive and connects the flywheel, the coaxial first gear that is provided with in flywheel one side, the coaxial clutch and the stopper that are provided with of opposite side, first gear engagement connects the second gear, herringbone gear and the coaxial setting of second gear, herringbone gear is connected in the meshing of herringbone eccentric gear, the eccentric bulge of herringbone eccentric gear has cup jointed the axle sleeve through the bearing, the connecting rod top is connected at the axle sleeve middle part, bulb link block is passed through to the connecting rod bottom, the slide rail sliding connection of slider both sides and perpendicular setting. The utility model has the advantages that: 1) the transmission mechanism adopts the herringbone gear, so that the transmission stability is improved, the gear meshing degree (contact ratio) is high, and the gear noise is reduced; 2) the herringbone gear is meshed at two sides simultaneously, so that the bearable stamping force is effectively improved, and the service life of the herringbone gear is prolonged by more than one time compared with that of the traditional straight-tooth gear.
Description
Technical Field
The utility model relates to a single-point punch press of eccentric herringbone gear mechanism belongs to mechanical lathe technical field.
Background
The punching machine is widely applied to punching and forming of electronic communication, household appliances, furniture, vehicles, hardware parts and the like. The design principle of the punch is that circular motion is converted into linear motion, a main motor drives a flywheel, a clutch drives a gear, a crankshaft (or an eccentric gear), a connecting rod and the like to rotate, so that the linear motion of a sliding block is achieved, and the motion from the main motor to the connecting rod is circular motion.
The transmission mechanism of the punch press in the prior art is designed by generally adopting a common straight-tooth gear, has the problems of insufficient rotation stability, low degree of engagement, high noise and the like, cannot bear large punching force, and has short service life.
SUMMERY OF THE UTILITY MODEL
The utility model provides an eccentric herringbone gear mechanism's single-point punch press, its purpose aims at overcoming the above-mentioned not enough that prior art exists, realizes improving transmission stability, meshing degree and noise reduction through the herringbone gear, improves the punching press power that can bear, increase of service life.
The technical solution of the utility model is as follows: the single-point punch press of the eccentric herringbone gear mechanism structurally comprises a main motor installed on a base, a belt pulley, a flywheel and a punching mechanism, wherein the main motor is driven to be connected with the belt pulley, the belt pulley is driven to be connected with the flywheel through a belt, the punching mechanism comprises a first gear, a second gear, a herringbone gear and a herringbone eccentric gear, a first gear is coaxially arranged on one side of the flywheel, a clutch and a brake are coaxially arranged on the other side of the flywheel, the first gear is meshed with the second gear, the herringbone gear and the second gear are coaxially arranged, the herringbone eccentric gear is meshed with the herringbone gear, an eccentric convex circle of the herringbone eccentric gear is sleeved with a shaft sleeve through a bearing, the middle part of the shaft sleeve is connected with the top end of a connecting rod, the bottom end of the connecting rod is connected with a sliding.
Preferably, the first gear and the second gear are both straight-toothed gears.
The utility model has the advantages that: 1) the transmission mechanism adopts the herringbone gear, so that the transmission stability is improved, the gear meshing degree (contact ratio) is high, and the gear noise is reduced;
2) the herringbone gear is meshed at two sides simultaneously, so that the bearable stamping force is effectively improved, and the service life of the herringbone gear is prolonged by more than one time compared with that of the traditional straight-tooth gear.
Drawings
Fig. 1 is a schematic structural diagram of a single-point punch press of the eccentric herringbone gear mechanism of the present invention.
Fig. 2 is a side view of fig. 1.
In the figure, 1 is a main motor, 2 is a pulley, 3 is a flywheel, 4 is a bushing, 5 is a link, 6 is a guide rail, 7 is a slider, 8 is a clutch, 9 is a brake, 10 is a ball, Z1 is a first gear, Z2 is a second gear, Z3 is a herringbone gear, and Z4 is a herringbone eccentric gear.
Detailed Description
The present invention will be described in further detail with reference to examples and embodiments.
As shown in fig. 1 and 2, the single point punching machine of the eccentric herringbone gear mechanism structurally comprises a main motor 1, a belt pulley 2, a flywheel 3 and a punching mechanism, wherein the main motor 1 is installed on a base and is in driving connection with the belt pulley 2, the belt pulley 2 is in driving connection with the flywheel 3 through a belt, the punching mechanism comprises a first gear Z1, the flywheel comprises a second gear Z2, a herringbone gear Z3 and a herringbone eccentric gear Z4, wherein one side of the flywheel 3 is coaxially provided with a first gear Z1, the other side of the flywheel is coaxially provided with a clutch 8 and a brake 9, the first gear Z1 is meshed and connected with the second gear Z2, the herringbone gear Z3 and the second gear Z2 are coaxially arranged, the herringbone eccentric gear Z4 is meshed and connected with a herringbone gear Z3, an eccentric convex circle of the herringbone eccentric gear Z4 is sleeved with a shaft sleeve 4 through a bearing, the middle part of the shaft sleeve 4 is connected with the top end of a connecting rod 5, the bottom end of the connecting rod 5 is connected with a sliding block 7 through a ball head 10, and two sides of the sliding block 7 are in sliding.
The first gear Z1 and the second gear Z2 are straight gears.
The brake 9 is in the prior art and comprises a cylinder, a push rod, a brake pad and a brake disc; a brake disc is additionally arranged on an output shaft of the flywheel, one end of a push rod is connected with a piston rod of an air cylinder, the other end of the push rod is connected with a brake pad, and an electromagnetic valve is arranged on the air cylinder in a matched mode; the brake block engages with the brake disc in the braking position.
According to the structure, when the punching machine works, the main motor 1 provides power, the main motor 1 drives the belt pulley 2, the belt pulley 2 drives the flywheel 3 and the first gear Z1 which is coaxial with the flywheel 3 through a belt, the first gear Z1 drives the second gear Z2 to complete primary transmission, the herringbone gear Z3 which is coaxial with the second gear Z2 drives the herringbone eccentric gear Z4 to complete secondary transmission, and finally the eccentric gear Z4 drives the sliding block 7 to move up and down through the connecting rod 5, so that repeated punching work is performed, and due to the adoption of the herringbone gear Z3 and the herringbone eccentric gear Z4, the size capable of bearing punching force can be effectively improved through bilateral meshing.
All the above components are prior art, and those skilled in the art can use any model and existing design that can implement their corresponding functions.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and improvements can be made without departing from the inventive concept, and all of them belong to the protection scope of the present invention.
Claims (2)
1. A single-point punch press of an eccentric herringbone gear mechanism structurally comprises a main motor (1), a belt pulley (2), a flywheel (3) and a punching mechanism, wherein the main motor (1) is installed on a base and is in driving connection with the belt pulley (2), the belt pulley (2) is in driving connection with the flywheel (3) through a belt, and the single-point punch press is characterized in that the punching mechanism comprises a first gear (Z1), a second gear (Z2), a herringbone gear (Z3) and a herringbone eccentric gear (Z4), one side of the flywheel (3) is coaxially provided with the first gear (Z1), the other side of the flywheel (3) is coaxially provided with a clutch (8) and a brake (9), the first gear (Z1) is in meshed connection with the second gear (Z2), the herringbone gear (Z3) and the second gear (Z2) are coaxially arranged, the herringbone eccentric gear (Z4) is in meshed connection with the herringbone gear (Z3), an eccentric convex circle of the herringbone eccentric gear (Z4) is sleeved with, the middle of the shaft sleeve (4) is connected with the top end of a connecting rod (5), the bottom end of the connecting rod (5) is connected with a sliding block (7) through a ball head (10), and two sides of the sliding block (7) are connected with a sliding rail (6) which is vertically arranged in a sliding mode.
2. The single point press of an eccentric herringbone gear mechanism as claimed in claim 1, wherein said first gear (Z1) and said second gear (Z2) are straight gears.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020886466.7U CN212653930U (en) | 2020-05-22 | 2020-05-22 | Single-point punch press of eccentric herringbone gear mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020886466.7U CN212653930U (en) | 2020-05-22 | 2020-05-22 | Single-point punch press of eccentric herringbone gear mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212653930U true CN212653930U (en) | 2021-03-05 |
Family
ID=74748054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020886466.7U Expired - Fee Related CN212653930U (en) | 2020-05-22 | 2020-05-22 | Single-point punch press of eccentric herringbone gear mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212653930U (en) |
-
2020
- 2020-05-22 CN CN202020886466.7U patent/CN212653930U/en not_active Expired - Fee Related
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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: 20210305 |