CN217700877U - Double-acting press - Google Patents
Double-acting press Download PDFInfo
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- CN217700877U CN217700877U CN202221516782.0U CN202221516782U CN217700877U CN 217700877 U CN217700877 U CN 217700877U CN 202221516782 U CN202221516782 U CN 202221516782U CN 217700877 U CN217700877 U CN 217700877U
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- sliding block
- driving device
- machine body
- inner sliding
- outer sliding
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Abstract
The utility model discloses a double acting press machine, which comprises a machine body, a first driving device, a crankshaft, a connecting rod and an outer slide block, wherein the crankshaft is rotationally connected to the machine body; the screw rod is connected with the second driving device in a rotating mode, and the other end of the screw rod is connected inside the inner sliding block through the nut and used for driving the inner sliding block to move up and down; and guide rails are respectively arranged between the outer sliding block and the inner sliding block and between the outer sliding block and the machine body and used for guiding the outer sliding block and the inner sliding block. The inner sliding block and the outer sliding block are driven by independent driving devices, and can be accurately controlled at the same time; through the guide of independent guide rail, eliminate the influence of accumulative error, it is higher to the machining precision of punching press piece.
Description
Technical Field
The invention belongs to the technical field of press machines, and particularly relates to a double-action press machine.
Background
The differential motion of the inner slide block and the outer slide block of the existing double-action press is mainly realized by a mechanical structure, and the existing double-action press has the defects of single function, poor universality and difficulty in precise control. Meanwhile, a matched feeding mechanism and the like must be matched with the phase angle difference of the inner slide block and the outer slide block, and the processing difficulty and the control difficulty are high.
Meanwhile, the inner slide block and the outer slide block in the conventional double-power press machine are guided mutually, and the machining precision is lower due to the influence of accumulated errors; the two transmission systems are in cross combination, so that the friction force is increased, and the transmission efficiency is also influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a double acting press can solve prior art press function singleness, and the machining precision is poor, the degree of difficulty is big scheduling problem.
Realize the utility model discloses the technical scheme of purpose is: a double-acting press comprises a press body, a first driving device, a crankshaft, a connecting rod and an outer sliding block, wherein the crankshaft is rotationally connected to the press body; the screw rod is connected with the second driving device in a rotating mode, and the other end of the screw rod is connected inside the inner sliding block through the nut and used for driving the inner sliding block to move up and down; the outer sliding block, the inner sliding block respectively with be equipped with the guide rail between the organism for the direction outer sliding block with the inner sliding block. The inner slide block and the outer slide block are driven by independent driving devices, so that the inner slide block and the outer slide block can be accurately controlled at the same time, and different punch hammer speed characteristics can be realized for different products; the matched feeding mechanism and the like can respectively carry out synchronous control according to the height and the stamping force of the inner sliding block and the outer sliding block, the limitation of phase difference is eliminated, and the requirements of various complex working conditions can be met. The inner and outer slide blocks can also be in a working state of static and moving and can be used as a single-action press. Guide rails are arranged between the inner sliding block and the outer sliding block and the machine body respectively, guide rails are not arranged between the inner sliding block and the outer sliding block, the inner sliding block and the outer sliding block are independent of each other, the influence of accumulated errors is eliminated, and the processing precision of the stamping part is high.
A partition plate is arranged below the crankshaft, the partition plate is fixedly connected to the machine body, the connecting rod penetrates through the partition plate, the second driving device is fixedly connected to the partition plate, and the first driving device and the second driving device are mutually independent and do not interfere with each other.
The inner sliding block and the outer sliding block are not provided with guide rails for guiding and are not interfered with each other and independent from each other, and the influence of accumulated errors is eliminated.
The connecting rod is connected with the outer sliding block through the connecting rod pin, so that the disassembly and assembly are convenient, and the maintenance and other work are convenient.
The first driving device and the second driving device are servo motors, work is done efficiently, and the efficiency and the energy are saved.
By adopting the technical scheme, the utility model discloses following beneficial effect has: (1) The utility model relates to a double acting press realizes that inside and outside slider has independent drive arrangement separately, can realize simultaneously to accurate control between them, has improved the requirement of work precision and face to complicated processing work piece. (2) Guide rails are arranged between the inner and outer sliding blocks and the machine body for guiding, the guide rails are not mutually interfered and are independent, the influence of accumulated errors caused by the guide rails arranged between the inner and outer sliding blocks and the machine body is eliminated, and the machining precision of the stamping piece is improved.
Drawings
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is given in conjunction with the accompanying drawings, in which
Figure 1 is a cross-sectional view of a medium pressure machine of the present invention,
FIG. 2 is a schematic view of an outer slide block in the present invention,
fig. 3 is a schematic view of the inner slide block of the present invention.
The reference numbers in the drawings are: 1 body, 201 first driving device, 202 crankshaft, 203 connecting rod, 204 connecting rod pin, 205 outer slide block, 301 second driving device, 302 screw rod, 303 nut, 304 inner slide block and 305 cross rod.
Detailed Description
Example 1:
as shown in fig. 1, the present embodiment provides a double acting press, which includes a machine body 1, a first driving device 201, a crankshaft 202, a connecting rod 203 and an outer slide block 205, where the crankshaft 202 is rotatably connected to the machine body 1, the first driving device 201 is fixedly connected to the machine body 1 and is used for driving the crankshaft 202 to rotate, one end of the connecting rod 203 is rotatably connected to the crankshaft 202, and the other end is connected to the outer slide block 205 and is used for driving the outer slide block 205 to move up and down; the crankshaft 202 is provided with a partition plate 305 below, the partition plate 305 is fixedly connected to the machine body 1, the connecting rod 203 penetrates through the partition plate 305, the second driving device 301 is fixedly connected to the partition plate 305, one end of the screw 302 is rotatably connected to the second driving device 301, and the other end of the screw is connected to the inside of the inner slide block 304 through the nut 303 and used for driving the inner slide block 304 to move up and down; guide rails are arranged between the outer sliding block 205 and the inner sliding block 304 and the machine body 1 respectively and used for guiding the outer sliding block 205 and the inner sliding block 304. The inner slide block 304 and the outer slide block 205 are driven by independent driving devices, so that the precise control of the inner slide block and the outer slide block can be realized simultaneously, and different punch hammer speed characteristics can be realized for different products; the matched feeding mechanism and the like can respectively carry out synchronous control according to the height and the stamping force of the inner sliding block 205 and the outer sliding block 205, thereby eliminating the limitation of phase difference and meeting the requirements of various complex working conditions. The inner and outer slides 205 can also be operated in a stationary-moving mode for use as a single action press. Guide rails are arranged between the inner sliding block 304 and the outer sliding block 205 and the machine body 1 respectively, guide rails are not arranged between the inner sliding block 304 and the outer sliding block 205, the guide rails are independent of each other, the influence of accumulated errors is eliminated, and the processing precision of the stamping part is high.
As shown in fig. 2 and 3, a cavity is formed in the outer slider 205, the inner slider 304 is in a cross shape, and the inner slider 304 moves up and down in the cavity of the outer slider 205, so that not only can the inner slider 304 and the outer slider 205 be respectively connected with the machine body 1 for guiding, but also the inner slider 304 and the outer slider 205 are not provided with guide rails for guiding, and are not interfered with each other and independent from each other, and the influence of accumulated errors is eliminated.
The connecting rod 203 is connected with the outer sliding block 205 through a connecting rod pin 204, so that the disassembly and assembly are convenient, and the maintenance and other work are convenient.
The first driving device 201 and the second driving device 301 are servo motors, and are efficient in acting, efficient and energy-saving.
Example 2:
the second driving device 301 may also be fixed on the machine body 1, and the second driving device 301 and the first driving device 201 are independent from each other, and do not affect transmission of each other and precision of the product.
Example 3:
the mechanism of the inner sliding block 304 can be in various shapes, can be in a cross shape or a 1 shape, can also comprise other shapes, is matched with the machine body 1 to guide, is not provided with a guide rail with the outer sliding block 205, does not interfere with each other, and eliminates the influence of accumulated errors.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (5)
1. A double action press characterized in that: the crank shaft (202) is rotatably connected to the machine body (1), the first driving device (201) is fixedly connected to the machine body (1) and used for driving the crank shaft (202) to rotate, one end of the connecting rod (203) is rotatably connected to the crank shaft (202), and the other end of the connecting rod (203) is connected to the outer sliding block (205) and used for driving the outer sliding block (205) to move up and down;
the machine body (1) is provided with a first driving device (201), and the machine body further comprises a second driving device (301), a screw (302), a nut (303) and an inner sliding block (304), wherein the second driving device (301) is connected inside the machine body (1) and is mutually independent from the first driving device (201), one end of the screw (302) is connected with the second driving device (301), and the other end of the screw is connected inside the inner sliding block (304) through the nut (303) and is used for driving the inner sliding block (304) to move up and down;
and guide rails are arranged between the outer sliding block (205) and the inner sliding block (304) and the machine body (1) respectively and used for guiding the outer sliding block (205) and the inner sliding block (304).
2. A double action press according to claim 1, characterised in that: a partition plate (305) is arranged below the crankshaft (202), the partition plate (305) is fixedly connected to the machine body (1), the connecting rod (203) penetrates through the partition plate (305), and the second driving device (301) is fixedly connected to the partition plate (305).
3. A double action press according to claim 1, characterised in that: a cavity is formed in the outer sliding block (205), the inner sliding block (304) is in a cross shape, and the inner sliding block (304) moves up and down in the cavity of the outer sliding block (205).
4. A double action press according to claim 1, characterised in that: the connecting rod (203) is connected with the outer sliding block (205) through a connecting rod pin (204).
5. A double action press according to claim 1, characterised in that: the first driving device (201) and the second driving device (301) are servo motors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221516782.0U CN217700877U (en) | 2022-06-16 | 2022-06-16 | Double-acting press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221516782.0U CN217700877U (en) | 2022-06-16 | 2022-06-16 | Double-acting press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217700877U true CN217700877U (en) | 2022-11-01 |
Family
ID=83802701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221516782.0U Active CN217700877U (en) | 2022-06-16 | 2022-06-16 | Double-acting press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217700877U (en) |
-
2022
- 2022-06-16 CN CN202221516782.0U patent/CN217700877U/en active Active
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