CN216369719U - Double-flywheel punching machine - Google Patents
Double-flywheel punching machine Download PDFInfo
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- CN216369719U CN216369719U CN202122922123.9U CN202122922123U CN216369719U CN 216369719 U CN216369719 U CN 216369719U CN 202122922123 U CN202122922123 U CN 202122922123U CN 216369719 U CN216369719 U CN 216369719U
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- flywheel
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- punching
- cam
- stamping
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Abstract
The utility model provides a double-flywheel punching machine which is used for punching a guide pin and comprises a machine table and a punching mechanism arranged on the upper side of the machine table, wherein a punching die is arranged between the punching mechanism and the machine table; the punching press mechanism is provided with a first flywheel and a second flywheel, the first flywheel and the second flywheel are connected with a transmission assembly together, and the transmission assembly is used for transmitting the rotating force of the rotating motion of the first flywheel and the second flywheel into the motion force vertical to the machine table. The double-flywheel structure keeps the balance of stamping, increases the overall balance, is not easy to shake during stamping, improves the yield of products, and has more excellent effect particularly on the preparation of the miniature guide pin.
Description
Technical Field
The utility model belongs to the technical field of punching machines, and particularly relates to a double-flywheel punching machine.
Background
Compared with the traditional machining, the stamping process has the advantages of material and energy conservation, high efficiency, low technical requirement on operators, capability of manufacturing products which cannot be machined through various dies, and the like, a plurality of accessories can be produced through dies by using a stamping machine, and the stamping process is also needed when the guide pin is prepared. But the traditional punching machine has poor balance, is easy to generate shaking, generates phenomena such as burrs and the like during punching, leads to higher product reject ratio, and has more obvious negative effects on the preparation of miniature devices such as miniature guide pins.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a double-flywheel punching machine, which is used for punching a guide pin and comprises a machine table and a punching mechanism arranged on the upper side of the machine table, wherein a punching die is arranged between the punching mechanism and the machine table;
the punching press mechanism is equipped with first flywheel, second flywheel, transmission assembly is connected jointly to first flywheel, second flywheel, transmission assembly is used for with the revolving force transmission of first flywheel, second flywheel rotary motion is the perpendicular to the power of motion of board.
Specifically, the transmission assembly comprises a first transmission shaft, and the first transmission shaft is coaxially arranged between the first flywheel and the second flywheel and fixedly connected with the first flywheel and the second flywheel.
Specifically, the transmission assembly further comprises a first cam, a second cam and a crankshaft, wherein the first cam, the second cam and the crankshaft are sleeved on the first transmission shaft, and the first transmission shaft is fixedly connected with the first cam;
the second cam is arranged at the corresponding position of the lower side of the first cam, the first cam and the second cam are in sliding connection, and the second cam is sleeved on the crankshaft and is fixedly connected with the crankshaft.
Specifically, the crankshaft is fixedly connected with a transmission rod, a stamping part is arranged below the transmission rod, and the stamping part is used for pressing the stamping die.
Preferably, the transmission rod comprises a first transmission rod and a second transmission rod, the first transmission rod and the second transmission rod are respectively arranged at two ends of the crankshaft, and the first transmission rod and the second transmission rod are connected with the punching part together.
Specifically, the stamping die comprises an upper die and a lower die, the upper die and the stamping part are correspondingly arranged on the stamping mechanism, and the lower die is arranged at a position corresponding to the upper die and fixed on the upper surface of the machine table.
Specifically, the board is provided with motor and second belt pulley, the second belt pulley set up in the side of board, the motor passes through the second belt and connects the second belt pulley.
Further, the second belt pulley is coaxially connected with one end of a second transmission shaft, a gear structure meshed with the first belt pulley is arranged at the other end of the second transmission shaft, and the second transmission shaft drives the first belt pulley to rotate through the gear structure.
Further, the first belt pulley is connected with the first flywheel through a first belt.
Specifically, the first flywheel and the second flywheel are arranged on the upper side of the stamping mechanism and are respectively arranged on two sides of the stamping mechanism, the second flywheel is arranged on the same side with the second belt pulley, and the first flywheel is arranged on the opposite side of the second flywheel.
The utility model has at least the following beneficial effects:
1. two flywheels are arranged to keep the balance of stamping;
2. the rotating force is transmitted through the sliding connection of the two cams, so that the stability is improved;
3. two transmission rods are arranged for punching, so that the pressure of the punching part is uniform when the punching part applies pressure.
Therefore, the utility model provides a double-flywheel punching machine for punching a guide pin, the punching machine is provided with two flywheels for keeping the punching balance, the rotary motion of the flywheels is converted into the vertical motion through the transmission assembly, the integral balance is increased, the swinging is not easy to generate during punching, the yield of products is improved, and particularly, the double-flywheel punching machine has a better effect on the preparation of a miniature guide pin.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic overall structure diagram of a dual flywheel stamping press according to the present invention;
FIG. 2 is a left side view of the overall structure of a twin flywheel press according to the present invention;
fig. 3 is a right side view of the overall structure of a twin flywheel press according to the present invention.
Reference numerals:
1-a machine platform; 2-a stamping mechanism; 3-stamping a die; 11-a main motor; 12-a second pulley; 13-a second drive shaft; 14-a first pulley; 21-a first flywheel; 22-a second flywheel; 23-a first drive shaft; 24-a crankshaft; 25-a punch; 31-upper mould; 32-lower mould; 121-a second belt; 141-a first belt; 231-a first cam; 241-a second cam; 242 — first transfer lever; 243-second transmission rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a dual flywheel stamping machine for stamping a guide pin, including a machine table 1 and a stamping mechanism 2 disposed on an upper side of the machine table 1, wherein a stamping die 3 is disposed between the stamping mechanism 2 and the machine table 1, and the stamping die 3 is used for processing the shape of the guide pin by changing the physical state of a material to be formed.
The punching press mechanism 2 is provided with a first flywheel 21 and a second flywheel 22, the first flywheel 21 and the second flywheel 22 are connected with a transmission component, the transmission component is used for transmitting the rotating force of the rotating motion of the first flywheel 21 and the second flywheel 22 to be perpendicular to the moving force of the machine table 1, and then acts on the punching press die 3.
Specifically, the transmission assembly includes a first transmission shaft 23, and the first transmission shaft 23 is coaxially disposed between the first flywheel 21 and the second flywheel 22, and is fixedly connected to the first flywheel 21 and the second flywheel 22, and can rotate together with the first flywheel 21 and the second flywheel 22.
Further, the transmission assembly further includes a first cam 231, a second cam 241 and a crankshaft 24 sleeved on the first transmission shaft 23, and the first transmission shaft 23 is fixedly connected to the first cam 231, and can drive the first cam 231 to rotate synchronously;
the second cam 241 is disposed at a position corresponding to a lower side of the first cam 231, the second cam 241 is sleeved on the crankshaft 24 and is fixedly connected to the crankshaft 24, the crankshaft 24 is fixedly connected to a transmission rod, the second cam 241 is slidably connected to the first cam 231, so that the first cam 231 can drive the second cam 241 to rotate when rotating, the crankshaft 24 rotates along with the second cam 241, and a force in a rotation direction is output as a movement force perpendicular to the machine table 1 through the crankshaft 24 and the transmission rod, even if the transmission rod is driven to move up and down by the rotation of the crankshaft 24.
In this embodiment, the second cam 241 and the first cam 231 are slidably connected by being closely attached, and in other embodiments, the first cam 231 and the second cam 241 may be in the form of gears and slidably connected by being engaged with each other.
The rotation direction of the second cam 241 is opposite to the rotation direction of the first cam 231.
The stamping die 3 comprises an upper die 31 and a lower die 32, the upper die 31 is arranged on the stamping mechanism 2, the lower die 32 corresponds to the position of the upper die 31 and is fixed on the upper surface of the machine table 1, and when the upper die 31 and the lower die 32 are closed, stamping force is generated on the guide pin to punch and form the guide pin.
It should be noted that since the upper mold 31 and the lower mold 32 need a high press forming speed to be closed and are more likely to generate a backlash, it is more important to maintain the balance by using the double flywheel structure.
A stamping part 25 is arranged below the transmission rod, the stamping part 25 is used for pressing the upper die 31, it should be noted that the stamping part 25 corresponds to the upper die 31, and the pressure of the stamping part 25 on the upper die 31 is the pressure perpendicular to the upper surface of the machine table 1.
Preferably, a first transmission rod 242 and a second transmission rod 243 are fixedly connected to two ends of the crankshaft 24, respectively, and the first transmission rod 242 and the second transmission rod 243 are connected to the stamping part 25 together, so that the stamping part 25 is uniformly stressed, uniform pressure of the stamping part 25 is further ensured when the stamping part is used for pressing the upper die 31, and the overall balance is further increased.
As shown in fig. 2 and 3, the machine table 1 is provided with a motor and a second belt pulley 12, the second belt pulley 12 is disposed on the side of the machine table 1, in this embodiment, the motor is a main motor 11, the main motor 11 is connected to the second belt pulley 12 through a second belt 121, the second belt pulley 12 is coaxially connected to one end of a second transmission shaft 13, the other end of the second transmission shaft 13 is provided with a gear structure engaged with the first belt pulley 14, the second transmission shaft 13 is driven by the gear structure to rotate the first belt pulley 14, and the first belt pulley 14 is connected to the first flywheel 21 through a first belt 141.
In this embodiment, the first flywheel 21 and the second flywheel 22 are disposed on the upper side of the stamping mechanism 2 and are disposed on two sides of the stamping mechanism 2, the second flywheel 22 is disposed on the same side as the second pulley 12, and the first flywheel 21 is disposed on the opposite side of the second flywheel 22.
Based on the double flywheel punching machine, the punching process comprises the following steps:
s1: starting the main motor 11, wherein the main motor 11 drives the second belt pulley 12 to rotate through the second belt 121;
s2: the second belt pulley 12 drives the connected second transmission shaft 13 to rotate, and the second transmission shaft 13 drives the first belt pulley 14 to rotate through a gear structure;
s3: the first belt pulley 14 drives the first flywheel 21 to rotate through the first belt 141, and the first flywheel 21 drives the first transmission shaft 23 to rotate;
s4: the first transmission shaft 23 drives the first cam 231 and the second flywheel 22 to rotate, and the first cam 231 drives the second cam 241 to rotate;
s5: the second cam 241 drives the crankshaft 24 to rotate, the crankshaft 24 converts the rotating force into a force in the vertical direction to act on the first transmission rod 242 and the second transmission rod 243, so that the first transmission rod 242 and the second transmission rod 243 move up and down and back and forth, and meanwhile, the stamping part 25 connected with the first transmission rod 242 and the second transmission rod 243 moves up and down and back and forth along with the first transmission rod 242 and the second transmission rod 243;
s6: each time the press section 25 moves downward, a press force is generated to the upper die 31, and the upper die 31 and the lower die 32 are closed to complete a press process.
In summary, the utility model provides a dual-flywheel punching machine for punching a guide pin, the punching machine is provided with two flywheels for keeping the punching balance, the rotary motion of the flywheels is converted into the vertical motion through a transmission assembly, the overall balance is increased, the swinging is not easy to generate during punching, the yield of products is improved, and particularly, the dual-flywheel punching machine has a better effect on the preparation of a miniature guide pin.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A double flywheel punching machine is characterized in that the double flywheel punching machine is used for punching a guide pin and comprises a machine table and a punching mechanism arranged on the upper side of the machine table, and a punching die is arranged between the punching mechanism and the machine table;
the punching press mechanism is equipped with first flywheel, second flywheel, transmission assembly is connected jointly to first flywheel, second flywheel, transmission assembly is used for with the revolving force transmission of first flywheel, second flywheel rotary motion is the perpendicular to the power of motion of board.
2. A twin flywheel stamping press as claimed in claim 1, wherein the transmission assembly includes a first transmission shaft, the first transmission shaft being coaxially disposed between and fixedly connected to the first flywheel and the second flywheel.
3. The twin flywheel stamping press according to claim 2, wherein the transmission assembly further includes a first cam, a second cam and a crankshaft sleeved on the first transmission shaft, the first transmission shaft being fixedly connected to the first cam;
the second cam is arranged at the corresponding position of the lower side of the first cam, the first cam and the second cam are in sliding connection, and the second cam is sleeved on the crankshaft and is fixedly connected with the crankshaft.
4. A twin flywheel press as claimed in claim 3 wherein a drive link is fixedly connected to the crankshaft, and a punch is provided below the drive link for pressing the press die.
5. A twin flywheel press as claimed in claim 4 in which the drive links include first and second drive links, the first and second drive links being provided at respective ends of the crankshaft, the first and second drive links being connected together to the punch portion.
6. The twin flywheel press machine according to claim 4, wherein the press die includes an upper die and a lower die, the upper die is disposed on the press mechanism corresponding to the press portion, and the lower die is disposed corresponding to the upper die and fixed to the upper surface of the machine table.
7. A twin flywheel press as claimed in any one of claims 1 to 6 wherein the table is provided with a motor and a second pulley, the second pulley being provided on a side of the table, the motor being connected to the second pulley by a second belt.
8. A twin flywheel press as claimed in claim 7 in which the second pulley is coaxially connected to one end of a second drive shaft, the other end of the second drive shaft being provided with a gear arrangement for intermeshing with the first pulley, the second drive shaft being arranged to rotate the first pulley via the gear arrangement.
9. A twin flywheel stamping press as claimed in claim 8, wherein the first pulley is connected to the first flywheel by a first belt.
10. The twin flywheel stamping press according to claim 9, wherein the first flywheel and the second flywheel are disposed on an upper side of the stamping mechanism and on two sides of the stamping mechanism, the second flywheel is disposed on the same side as the second pulley, and the first flywheel is disposed on an opposite side of the second flywheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122922123.9U CN216369719U (en) | 2021-11-25 | 2021-11-25 | Double-flywheel punching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122922123.9U CN216369719U (en) | 2021-11-25 | 2021-11-25 | Double-flywheel punching machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216369719U true CN216369719U (en) | 2022-04-26 |
Family
ID=81217779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122922123.9U Active CN216369719U (en) | 2021-11-25 | 2021-11-25 | Double-flywheel punching machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216369719U (en) |
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2021
- 2021-11-25 CN CN202122922123.9U patent/CN216369719U/en active Active
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