CN218857744U - Pressing mechanism of powder forming machine - Google Patents
Pressing mechanism of powder forming machine Download PDFInfo
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- CN218857744U CN218857744U CN202220525484.1U CN202220525484U CN218857744U CN 218857744 U CN218857744 U CN 218857744U CN 202220525484 U CN202220525484 U CN 202220525484U CN 218857744 U CN218857744 U CN 218857744U
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- synchronous belt
- belt pulley
- ball screw
- screw pair
- speed reducer
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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Abstract
The utility model relates to a pressing mechanism of powder forming machine. The pressing mechanism comprises a power assembly, a transmission assembly and a movement assembly; the servo motor is connected with the speed reducer, the servo motor and the speed reducer are fixedly connected to the adjusting plate, and the adjusting plate is arranged on the motor support; the synchronous belt pulley I and the synchronous belt pulley II are connected through a synchronous belt and rotate at the same speed, the synchronous belt pulley I is arranged on a shaft head of the speed reducer, a nut and a screw of the ball screw pair are connected through threads, the synchronous belt pulley II and the nut of the ball screw pair are connected and driven through a flat key, the synchronous belt pulley II drives the nut of the ball screw pair to rotate, and the screw of the ball screw pair moves up and down linearly along with the rotation angle of the nut. The utility model discloses reduced mechanical part's transmission loss, transmission efficiency is higher, and the structure is also simpler compact, under the prerequisite of guaranteeing machine stability, has improved product production efficiency.
Description
Technical Field
The utility model relates to a pressing mechanism of powder forming machine.
Background
The powder forming machine is a device for producing powder metallurgy and mechanical parts mainly comprising structural parts, and can be used for pressing and forming precise ceramic, metal powder and hard alloy products. The pressing function of the existing mature powder forming machine is mainly mechanical, the power of a motor is transmitted to a main shaft of the machine by means of belt pulley transmission, a crankshaft is driven to move by gear transmission, and a punch is driven to do vertical linear motion by utilizing the eccentric characteristic of the crankshaft, so that the continuous pressing function is realized. The transmission parameters of traditional mechanical structures are fixed and unchangeable, and under the market condition that more and more industries favor the powder forming machine at present, one machine type can not meet the production requirements of products with different sizes, shapes and types at the same time. And the pressing speed of the mechanical forming machine is limited due to the processing precision of mechanical parts, the assembling precision of equipment, the design problem of a mechanical structure and the like, so that the production efficiency requirement of customers in the market cannot be met. Meanwhile, the mechanical transmission structure is complex, the pressing action needs to be formed by a plurality of high-precision and complex parts such as belt pulleys, gears, crankshafts and the like, and large material and processing cost is needed. Therefore, the traditional mechanical pressing mechanism has the defects of low efficiency, high energy consumption, high noise and the like.
Disclosure of Invention
An object of the utility model is to provide a pressing mechanism of powder forming machine to solve the problem among the prior art.
The technical scheme of the utility model is that: a pressing mechanism of a powder forming machine comprises a power assembly, a transmission assembly and a moving assembly;
the power assembly comprises a servo motor, a speed reducer, a motor support and an adjusting plate, wherein the servo motor is connected with the speed reducer, the servo motor and the speed reducer are fixedly connected to the adjusting plate, and the adjusting plate is arranged on the motor support;
the transmission assembly comprises a first synchronous belt pulley, an end cover, a second synchronous belt pulley and a synchronous belt, wherein the first synchronous belt pulley and the second synchronous belt pulley are connected through the synchronous belt and rotate at the same speed;
the moving assembly comprises a ball screw pair, an upper box body and a base plate, the ball screw pair comprises a nut and a screw, the ball screw pair is fixedly connected onto the upper box body, the nut and the screw of the ball screw pair are connected through threads, a second synchronous belt pulley is arranged at the upper end of the ball screw pair, the second synchronous belt pulley is connected with the nut of the ball screw pair through a flat key for transmission, the second synchronous belt pulley drives the nut of the ball screw pair to rotate, the screw of the ball screw pair makes linear up-and-down movement along with the rotation angle of the nut, and the base plate is arranged at the lower end of the screw of the ball screw pair.
Preferably, the servo motor and the reducer are fixedly arranged in a mode that the shaft heads face upwards.
Preferably, the first synchronous pulley is connected with a shaft head of the reducer through a flat key.
Preferably, the end cover is used for fixing the axial position of the first synchronous pulley.
The utility model has the advantages that:
(1) The mechanism only adopts the transmission of the synchronous belt and the ball screw pair, reduces the transmission loss of a mechanical part, has higher transmission efficiency and simpler and more compact structure, and can bear higher running speed and improve the production efficiency of products on the premise of ensuring the stability of the machine;
(2) The mechanism is completely controlled by the servo motor to operate, the operation of pressing action is more stable and is not easily influenced by factors such as environmental temperature and the like, the servo motor can edit different operation programs according to the requirements of customers, the pressing action requirements of different products are realized, the customers can freely adjust parameters in an operation interface, select proper upper pressing strokes and the like, and the operation difficulty of users is reduced;
(3) The base plate arranged below the screw rod of the ball screw pair can be matched with and connected with different guide plates or bearing plates and the like, and is fixedly connected through the bolt, so that the operation is simple, and a customer can conveniently replace the die set.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, 1 is a servo motor, 2 is a speed reducer, 3 is a motor bracket, 4 is an adjusting screw rod, 5 is an adjusting plate, 6 is a synchronous belt pulley I, 7 is an end cover, 8 is a synchronous belt pulley II, 9 is a ball screw pair, 10 is an upper box body, and 11 is a backing plate.
Detailed Description
A pressing mechanism of a powder forming machine comprises a power assembly, a transmission assembly and a moving assembly;
the power assembly comprises a servo motor 1, a speed reducer 2, a motor support 3 and an adjusting plate 5, wherein the servo motor 1 is connected with the speed reducer 2, the servo motor 1 and the speed reducer 2 are fixedly connected onto the adjusting plate 5, the adjusting plate 5 is arranged on the motor support 3, one side of the adjusting plate 5 is connected with an adjusting screw rod 4, a plurality of adjusting nuts are fixedly arranged on the motor support 3, and the rotating motion of the adjusting screw rod 4 drives the adjusting plate 5 to do linear motion on the motor support 3;
the transmission assembly comprises a first synchronous belt pulley 6, an end cover 7, a second synchronous belt pulley 8 and a synchronous belt, the first synchronous belt pulley 6 and the second synchronous belt pulley 8 are connected through the synchronous belt and rotate at the same speed, the first synchronous belt pulley 6 is arranged on a shaft head of the speed reducer 2, and the end cover 7 is arranged above the shaft head of the speed reducer 2;
the motion assembly comprises a ball screw pair 9, an upper box body 10 and a base plate 11, wherein the ball screw pair 9 comprises a nut and a screw rod, the ball screw pair 9 is fixedly connected onto the upper box body 10, the nut and the screw rod of the ball screw pair 9 are connected through threads, a second synchronous belt pulley 8 is arranged at the upper end of the ball screw pair 9, the second synchronous belt pulley 8 is connected with the nut of the ball screw pair 9 through a flat key for transmission, the second synchronous belt pulley 8 drives the nut of the ball screw pair 9 to rotate, the screw rod of the ball screw pair 9 is linearly moved up and down along with the rotation angle of the nut, and the base plate 11 is arranged at the lower end of the screw rod of the ball screw pair.
The servo motor 1 and the speed reducer 2 are fixedly arranged in a mode that the shaft heads face upwards.
And the first synchronous belt pulley 6 is connected with a shaft head of the speed reducer 2 through a flat key.
The end cover 7 is used for fixing the axial position of the first synchronous pulley 6.
The backing plate 11 is connected with a guide plate and a bearing plate of the powder forming machine through bolts.
The servo motor 1 is provided with a PLC intelligent controller.
The utility model discloses a motor 1 and speed reducer 2 carry out power take off, under two synchronous pulley, the vice 9 transmission of ball to the screw rod drives the mode that linear motion about the bearing plate is, realizes the continuous pressing action.
The utility model discloses a basic operating principle is: the servo motor 1 is used as a power output source, correspondingly operates under the control of a PLC servo program, and then reduces the main rotating speed to a proper interval through the speed reduction function of the speed reducer 2. Install synchronous pulley 6 on the spindle nose of speed reducer 2, through the transmission of hold-in range, drive synchronous pulley two 8 rotatory, and synchronous pulley two 8 passes through the parallel key transmission with the nut of ball screw pair 9, and the rotation of synchronous pulley two 8 makes the nut co-rotate, regards the nut of ball screw pair 9 as the driving body, and the screw rod can be along with the turned angle of nut according to the helical pitch conversion of corresponding specification rectilinear motion. The base plate 11 is fixedly connected with the lower part of the screw rod of the ball screw assembly 9, so that the base plate 11 can move linearly up and down along with the screw rod. With the rotation of the servo motor in different speeds and different directions, the backing plate 11 can be pressed by the screw.
The utility model discloses a working process is: firstly, a servo motor 1 and a speed reducer 2 are fixedly connected on an adjusting plate 5, the adjusting plate 5 is installed on a motor support 3, the servo motor 1 and the speed reducer 2 are fixedly installed in a mode that a shaft head faces upwards, a first synchronous belt pulley 6 is installed on the shaft head of the speed reducer 2, the first synchronous belt pulley 6 is connected with the shaft head of the speed reducer 2 through a flat key, and an end cover 7 is installed above the shaft end and used for fixing the axial position of the first synchronous belt pulley 6. Then, a ball screw pair 9 is fixedly connected to an upper box 10 of a machine, a second synchronous belt pulley 8 is connected with a nut of the ball screw pair 9 through a bolt at the upper end of the ball screw pair 9, transmission is achieved through flat key connection in the radial direction, a first synchronous belt pulley 6 is connected with a second synchronous belt pulley 8 through a synchronous belt, the center distance between the two synchronous belt pulleys is adjusted through an adjusting screw rod 4 at the side end of an adjusting plate 5, then the first synchronous belt pulley 6 and the second synchronous belt pulley 8 rotate at the same speed, the second synchronous belt pulley 8 drives the nut of the ball screw pair 9 to rotate, a screw rod of the ball screw pair 9 linearly moves along with the rotation angle of the nut of the ball screw pair 9 according to the lead of the corresponding specification, a base plate 11 is installed below the screw rod of the ball screw pair 9, the base plate 11 is used for being connected with structures such as a guide plate and a pressure bearing plate of a powder forming machine, and the base plate are fixedly connected through bolts. And then, PLC program editing is carried out on the servo motor 1, preset parameters are set, and then the screw rod can realize continuous up-and-down linear motion under different rotation states of the servo motor to complete pressing action.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
The utility model discloses the standard parts that use all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A pressing mechanism of a powder forming machine is characterized in that: the pressing mechanism comprises a power assembly, a transmission assembly and a movement assembly;
the power assembly comprises a servo motor (1), a speed reducer (2), a motor support (3) and an adjusting plate (5), wherein the servo motor (1) is connected with the speed reducer (2), the servo motor (1) and the speed reducer (2) are fixedly connected to the adjusting plate (5), and the adjusting plate (5) is arranged on the motor support (3);
the transmission assembly comprises a first synchronous belt pulley (6), an end cover (7), a second synchronous belt pulley (8) and a synchronous belt, the first synchronous belt pulley (6) and the second synchronous belt pulley (8) are connected through the synchronous belt and rotate at the same speed, the first synchronous belt pulley (6) is arranged on a shaft head of the speed reducer (2), and the end cover (7) is arranged above the shaft head of the speed reducer (2);
the motion assembly comprises a ball screw pair (9), an upper box body (10) and a base plate (11), the ball screw pair (9) comprises a nut and a screw rod, the ball screw pair (9) is fixedly connected onto the upper box body (10), the nut and the screw rod of the ball screw pair (9) are connected through threads, a second synchronous belt pulley (8) is arranged at the upper end of the ball screw pair (9), the second synchronous belt pulley (8) and the nut of the ball screw pair (9) are connected and driven through a flat key, the second synchronous belt pulley (8) drives the nut of the ball screw pair (9) to rotate, the screw rod of the ball screw pair (9) is in linear up-and-down motion along with the rotation angle of the nut, and the base plate (11) is arranged at the lower end of the screw rod of the ball screw pair.
2. The pressing mechanism of a powder molding machine according to claim 1, characterized in that: the servo motor (1) and the speed reducer (2) are fixedly arranged in a mode that the shaft heads face upwards.
3. The pressing mechanism of a powder molding machine according to claim 1, characterized in that: and the first synchronous belt pulley (6) is connected with a shaft head of the speed reducer (2) through a flat key.
4. The pressing mechanism of a powder molding machine according to claim 1, characterized in that: the end cover (7) is used for fixing the axial position of the first synchronous pulley (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220525484.1U CN218857744U (en) | 2022-03-10 | 2022-03-10 | Pressing mechanism of powder forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220525484.1U CN218857744U (en) | 2022-03-10 | 2022-03-10 | Pressing mechanism of powder forming machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218857744U true CN218857744U (en) | 2023-04-14 |
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ID=87372542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220525484.1U Active CN218857744U (en) | 2022-03-10 | 2022-03-10 | Pressing mechanism of powder forming machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218857744U (en) |
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2022
- 2022-03-10 CN CN202220525484.1U patent/CN218857744U/en active Active
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