CN216420762U - Double-acting press - Google Patents
Double-acting press Download PDFInfo
- Publication number
- CN216420762U CN216420762U CN202122865681.6U CN202122865681U CN216420762U CN 216420762 U CN216420762 U CN 216420762U CN 202122865681 U CN202122865681 U CN 202122865681U CN 216420762 U CN216420762 U CN 216420762U
- Authority
- CN
- China
- Prior art keywords
- eccentric
- crankshaft
- slide block
- sliding block
- eccentric gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Press Drives And Press Lines (AREA)
Abstract
The utility model discloses a double-acting press machine, which comprises a machine body, a crankshaft, a first driving device, an outer slide block, an inner slide block, an eccentric gear and a second driving device; the crankshaft is rotationally connected to the machine body and is provided with an eccentric crank; the first driving device is connected to the machine body and used for driving the crankshaft to rotate; the outer sliding block is connected to the eccentric crank, and the eccentric crank drives the outer sliding block to move up and down; the eccentric gear is rotationally connected to the middle part of the crankshaft, and the second driving device is connected to the machine body and used for driving the eccentric gear to rotate; the inner slide block is connected to the eccentric gear and driven by the eccentric gear to move up and down. The inner slide block and the outer slide block in the double-acting press machine of the utility model are respectively driven by two sets of relatively independent systems, which can simultaneously realize the accurate control of the two sets of driving systems and realize different speed characteristics of the impact hammer aiming at different products; the matched feeding mechanisms can respectively carry out synchronous control according to the phase angles of the inner sliding block and the outer sliding block, so that the limitation of phase difference is eliminated, and the control precision is improved.
Description
Technical Field
The utility model relates to a press technical field, concretely relates to double acting press.
Background
The press machine is a universal tool with an exquisite structure and has the characteristics of wide application, high production efficiency and the like. The press machine can be widely applied to cutting, punching, bending, forming and other processes, and the press machine applies strong pressure to a metal blank to enable the metal to be subjected to plastic deformation and fracture so as to be processed into a part.
However, in the existing double-acting press, the differential motion of the inner and outer sliding blocks is mainly realized by a mechanical structure, and the existing double-acting 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 sliding block and the outer sliding block, and the processing difficulty and the control difficulty are high.
SUMMERY OF THE UTILITY MODEL
To current double acting press because of its inside and outside slider differential lean on mechanical structure to realize, and the function singleness that leads to, the commonality is poor and be difficult to accomplish the accurate control scheduling problem, the utility model provides a simple structure's novel double acting press, the utility model discloses a double acting press, its inside and outside slider are driven by two sets of systems of relative independence respectively, can realize simultaneously to accurate control between them.
The utility model discloses a realize through following technical scheme:
a double-acting press is characterized by comprising a press body, a crankshaft, a first driving device, an outer slide block, an inner slide block, an eccentric gear and a second driving device; the crankshaft is rotationally connected to the machine body and is provided with an eccentric crank; the first driving device is fixedly connected to the machine body and is used for driving the crankshaft to rotate; the outer sliding block is connected to the eccentric crank and is driven by the eccentric crank to move up and down; the eccentric gear is rotationally connected to the middle part of the crankshaft, and the second driving device is fixedly connected to the machine body and used for driving the eccentric gear to rotate; the inner sliding block is connected to the eccentric gear and driven by the eccentric gear to move up and down.
Further, in the double action press: the two eccentric crutches are arranged and are respectively arranged on two sides of the crankshaft; the outer sliding block is connected to the eccentric crutch through an outer sliding block connecting rod; the eccentric gear is positioned between the two eccentric throws.
Further, in the double action press: one end of the outer slide block connecting rod is connected with the outer slide block through an outer slide block connecting rod pin.
Further, in the double action press: the eccentric gear is provided with a circular eccentric part, and the eccentric part and the eccentric gear are not concentric (namely the eccentric part and the eccentric gear have different centers of circles); the inner slide block is connected to the eccentric part. After the eccentric gear is driven to rotate by the second driving device, the inner sliding block is driven to reciprocate up and down through the eccentric part, and the independent motion mode between the inner sliding block and the outer sliding block is realized.
Further, in the double action press: the inner slide block is connected to the eccentric part through an inner slide block connecting rod.
Further, in the double action press: one end of the inner slide block connecting rod is connected with the inner slide block through an inner slide block connecting rod pin.
Further, in the double action press: the first driving device is a servo motor.
Further, in the double action press: the second driving device is a servo motor.
The utility model discloses a double acting press in: the crankshaft, the outer slide block connecting rod pin and the first driving device (servo motor) form an outer slide block driving system; the eccentric gear, the inner slide block connecting rod pin and the second driving device (servo motor) form an inner slide block driving system.
The utility model provides a double acting press comprises interior slider actuating system and outer slider actuating system: the second driving device is meshed with the eccentric gear, and transmits rotation to the eccentric gear to drive the inner slide block to move, so that the movement of the inner slide block is controlled.
The utility model discloses double acting press's beneficial effect:
the double acting press provided by the utility model has simple structure and arrangement, wherein the inner slide block and the outer slide block are respectively driven by two sets of relatively independent systems, and can simultaneously realize the accurate control of the two sets of driving systems and realize different speed characteristics of the impact hammer aiming at different products; the matched feeding mechanisms and the like can respectively carry out synchronous control according to the phase angles of the inner sliding block and the outer sliding block, so that the limitation of phase difference is eliminated, and the control precision is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a cross-sectional view of a double action press of the present invention;
fig. 2 is a schematic structural view of an eccentric gear in the double-acting press of the present invention.
In the figure: 1 machine body, 2 crankshafts, 3 first driving devices, 4 outer sliding blocks, 5 inner sliding blocks, 6 eccentric gears, 7 second driving devices, 8 outer sliding block connecting rods, 9 outer sliding block connecting rod pins, 10 inner sliding block connecting rods, 11 inner sliding block connecting rod pins, 21 eccentric cranks and 61 eccentric parts.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like, indicate orientations or positional relationships for convenience of description and simplicity of description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. Moreover, the terms "first," "second," and the like are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in other sequences than those illustrated or described herein.
Example 1
As shown in fig. 1-2, a double acting press comprises a body 1, a crankshaft 2, a first driving device 3 (servo motor), an outer slide 4, an inner slide 5, an eccentric gear 6, a second driving device 7 (servo motor), an outer slide connecting rod 8, an outer slide connecting rod pin 9, an inner slide connecting rod 10 and an inner slide connecting rod pin 11; the crankshaft 2 is rotatably connected to the machine body 1, the crankshaft 2 is provided with two eccentric cranks 21, the two eccentric cranks 21 are respectively arranged on two sides of the crankshaft 2, the outer sliding block 4 is connected to the eccentric cranks 21 through an outer sliding block connecting rod 8 (one end of the outer sliding block connecting rod 8 is connected with the eccentric cranks 21, the other end of the outer sliding block connecting rod 8 is connected with the outer sliding block 4 through an outer sliding block connecting rod pin 9), and the outer sliding block 4 is driven by the eccentric cranks 21 to perform vertical reciprocating motion; the first driving device 1 is fixedly connected to the machine body 1 and is used for driving the crankshaft 2 to rotate; the eccentric gear 6 is rotationally connected to the middle part of the crankshaft 2, and the eccentric gear 6 is positioned between the two eccentric throws 21; the second driving device 7 is fixedly connected to the machine body 1 and is used for driving the eccentric gear 6 to rotate; the eccentric gear 6 is provided with a circular eccentric part 61, and the eccentric part 61 and the eccentric gear 6 are not concentric; the inner slide block 5 is connected to the eccentric part 61 through an inner slide block connecting rod 10 (one end of the inner slide block connecting rod 10 is connected to the eccentric part 61, and the other end is connected to the inner slide block 5 through an inner slide block connecting rod pin 11), and the inner slide block 5 is driven by the eccentric gear 6 to reciprocate up and down.
The double acting press of embodiment 1 above wherein the body 1, the crankshaft 2, the outer slide 4, the outer slide connecting rod 8, the outer slide connecting rod pin 9, and the first driving device (servo motor) 3 constitute an outer slide driving system, realizes the control of the movement of the two sets of outer slides 4 under the drive of the servo motor 3; the crankshaft 2, the inner slide block 5, the eccentric gear 6, the inner slide block connecting rod 10, the inner slide block connecting rod pin 11 and the second driving device (servo motor) 7 form an inner slide block driving system, and the movement of the inner slide block 5 is controlled under the driving of the servo motor 7.
The utility model provides a double acting press, wherein set up the interior slider actuating system who is used for driving outer slider up-and-down motion's outer slider actuating system and is used for driving interior slider up-and-down motion, realized simultaneously interior slider and outer slider accurate control between them through setting up two sets of relatively independent actuating systems, and can realize different impact hammer speed characteristic to different products, supporting feeding mechanism etc. can carry out synchro control respectively according to the phase angle of inside and outside slider, the restriction of phase difference has been eliminated, the control accuracy has been improved.
The above is that the preferred embodiment of the present invention is only used for explaining the present invention, and is not used for limiting the present invention. All obvious changes or variations led by the technical proposal of the utility model are still within the protection scope of the utility model.
Claims (8)
1. A double-acting press is characterized by comprising a press body (1), a crankshaft (2), a first driving device (3), an outer slide block (4), an inner slide block (5), an eccentric gear (6) and a second driving device (7); the crankshaft (2) is rotationally connected to the machine body (1), and the crankshaft (2) is provided with an eccentric crank (21); the first driving device (3) is fixedly connected to the machine body (1) and is used for driving the crankshaft (2) to rotate; the outer sliding block (4) is connected to the eccentric crutch (21) and is driven by the eccentric crutch (21) to move up and down; the eccentric gear (6) is rotationally connected to the middle part of the crankshaft (2), and the second driving device (7) is fixedly connected to the machine body (1) and used for driving the eccentric gear (6) to rotate; the inner sliding block (5) is connected to the eccentric gear (6) and is driven by the eccentric gear (6) to move up and down.
2. A double-acting press as claimed in claim 1, characterised in that said eccentric throws (21) are provided in two and respectively on either side of said crankshaft (2); the outer sliding block (4) is connected to the eccentric crutch (21) through an outer sliding block connecting rod (8); the eccentric gear (6) is positioned between the two eccentric cranks (21).
3. A double action press according to claim 2, characterised in that one end of the outer slide connecting rod (8) is connected to the outer slide (4) by means of an outer slide connecting rod pin (9).
4. A double-action press according to claim 1, characterised in that the eccentric gear (6) is provided with a circular eccentric portion (61), and that the eccentric portion (61) is non-concentric with the eccentric gear (6); the inner slide block (5) is connected to the eccentric part (61).
5. A double action press according to claim 4, characterised in that the inner slide (5) is connected to the eccentric part (61) by means of an inner slide connecting rod (10).
6. A double action press according to claim 5, characterised in that one end of the inner slide connecting rod (10) is connected to the inner slide (5) by an inner slide connecting rod pin (11).
7. A double action press according to claim 1, characterised in that the first drive means (3) is a servomotor.
8. A double action press according to claim 1, characterised in that the second drive means (7) is a servomotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122865681.6U CN216420762U (en) | 2021-11-22 | 2021-11-22 | Double-acting press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122865681.6U CN216420762U (en) | 2021-11-22 | 2021-11-22 | Double-acting press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216420762U true CN216420762U (en) | 2022-05-03 |
Family
ID=81338151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122865681.6U Active CN216420762U (en) | 2021-11-22 | 2021-11-22 | Double-acting press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216420762U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115608833A (en) * | 2022-11-17 | 2023-01-17 | 香河海潮制件有限公司 | Multi-station punch forming device for automobile chassis parts |
-
2021
- 2021-11-22 CN CN202122865681.6U patent/CN216420762U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115608833A (en) * | 2022-11-17 | 2023-01-17 | 香河海潮制件有限公司 | Multi-station punch forming device for automobile chassis parts |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216420762U (en) | Double-acting press | |
| JP2003117698A (en) | Slide-driving device in press machine and its driving method | |
| RU2338645C2 (en) | Device for causing flowage of flat elements, in particular, their relief forming and/or punching holes therein | |
| JP2737609B2 (en) | Cutting machine | |
| CN107000147B (en) | Numerical control machine tool and automatic tool changing device thereof | |
| US2071001A (en) | Sheet metal press | |
| US3888104A (en) | Forging machine | |
| CN202571046U (en) | Small precision squeeze riveter | |
| JP2003205394A (en) | Slide driving device of press machine | |
| CN110961558A (en) | Preparation device for metal wire reel structural unit | |
| CN113909425A (en) | Method and device for machining butterfly nut | |
| CN209207485U (en) | A kind of pair of tooth marking mechanism | |
| CN208613591U (en) | A kind of automatic material connection device on press machine | |
| CN109849400A (en) | A kind of compact two-point press | |
| JPH08108229A (en) | Control device for toggle punch press | |
| CN210524022U (en) | Numerical control gear shaping machine | |
| JP2006142381A (en) | Multistage press | |
| CN216175757U (en) | Indexing punching machine with high machining precision | |
| CN108819313A (en) | A kind of numerically-controlled precise punching machine transmission device | |
| CN216575354U (en) | Double-station cold heading device for valve core rod | |
| CN217573583U (en) | Positioning device for ceramic processing | |
| US1931157A (en) | Machine tool | |
| CN217700877U (en) | Double-acting press | |
| CN2507582Y (en) | Device for high speed making of self-plugging rivet | |
| CN218615596U (en) | Double acting press that can automatically adjust |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |