CN213137897U - Double-crankshaft punching machine - Google Patents
Double-crankshaft punching machine Download PDFInfo
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- CN213137897U CN213137897U CN202021357107.9U CN202021357107U CN213137897U CN 213137897 U CN213137897 U CN 213137897U CN 202021357107 U CN202021357107 U CN 202021357107U CN 213137897 U CN213137897 U CN 213137897U
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- shock absorber
- bumper shock
- punching machine
- base
- stamping
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Abstract
The utility model discloses a double crank punching machine, including frame, punching press mechanism sets up on the frame, still include the base, be provided with a plurality of bumper shock absorbers between frame and the base, both ends all are provided with rubber bumper shock absorber about the bumper shock absorber, the spring middle part of bumper shock absorber is connected with the cable wire, the cable wire is connected in the surface of base and/or frame. The utility model relates to a double crank punching machine mainly reduces the influence of vibration to whole organism through the bumper shock absorber, but because the direct mount bumper shock absorber effect is not good, still cause resonance easily, so need install corresponding fixing device on the bumper shock absorber, adopt the cable wire to realize fixing, can prevent resonant production, the rubber bumper shock absorber that both ends set up about the bumper shock absorber can further improve the life of bumper shock absorber itself, wherein cable wire connection is at bumper shock absorber spring middle part, can reduce the range of motion of bumper shock absorber, but do not influence the bumper shock absorber and absorb the produced vibration of punching press mechanism.
Description
Technical Field
The utility model relates to a technical field such as double crankshaft punching machine, shock attenuation, concretely relates to double crankshaft 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 and capability of manufacturing products which cannot be achieved by machining through various die applications, so that the stamping process has more and more extensive application. The stamping production is mainly directed to plates. Through the mould, can make blanking, punch a hole, shaping, deep-drawing, trimming, essence towards, the plastic, riveting and extruded article etc. wide application in each field.
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 connecting rod and the sliding block need to have a transfer point of circular motion and linear motion, and the design of the connecting rod and the sliding block is roughly provided with two mechanisms, one is spherical, and the other is pin-shaped (cylindrical), and the circular motion is converted into the linear motion of the sliding block through the mechanism. Since the press presses the material to plastically deform the material to obtain a desired shape and accuracy, a set of dies (divided into an upper die and a lower die) must be fitted to the material, the material is placed therebetween, the press presses the material to deform the material, and a reaction force caused by a force applied to the material during the process is absorbed by a mechanical body of the press.
There are roughly the following categories according to the slider drive mechanism: crankshaft punching machine, no crankshaft punching machine etc. wherein among the double-crankshaft punching machine, because there are two punching press mechanisms, on the axis that differs respectively, great vibration can appear in the operation in-process, in order to reduce the influence of vibration to the punching machine, need a new double-crankshaft punching machine.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model provides a double crankshaft punching machine to reduce the influence of vibration to the complete machine, simultaneously can the noise reduction.
The utility model provides a double crank punching machine, includes frame, punching press mechanism sets up on the frame, still includes the base, be provided with a plurality of bumper shock absorbers between frame and the base, both ends all are provided with rubber bumper shock absorbers about the bumper shock absorber, the spring middle part of bumper shock absorber is connected with the cable wire, the cable wire is connected in the surface of base and/or frame.
The utility model relates to a double crank punching machine mainly reduces the influence of vibration to whole organism through the bumper shock absorber, but because the direct mount bumper shock absorber effect is not good, still cause resonance easily, so need install corresponding fixing device on the bumper shock absorber, adopt the cable wire to realize fixing, can prevent resonant production, the rubber bumper shock absorber that both ends set up about the bumper shock absorber can further improve the life of bumper shock absorber itself, wherein cable wire connection is at bumper shock absorber spring middle part, can reduce the range of motion of bumper shock absorber, but do not influence the bumper shock absorber and absorb the produced vibration of punching press mechanism, it is more effective to compare the bumper shock absorber of current direct additional installation.
Furthermore, in order to enhance the structural strength and prevent the steel cables from falling off, the steel cables comprise longitudinal steel cables and oblique steel cables which are symmetrically arranged by taking the longitudinal steel cables as a central axis, the longitudinal steel cables are connected between the oblique steel cables, one end of each oblique steel cable is connected to the shock absorber, and the other end of each oblique steel cable is connected to the surfaces of the base and the machine base.
Further, the stamping mechanism comprises a guide rail and a stamping rod, and the stamping rod is arranged in the guide rail.
Furthermore, the guide rail and the stamping rod are provided with more than two.
Further, a double-crankshaft punching machine, still include power shaft, flywheel and flywheel lid, the flywheel sets up the one side at punching press mechanism, the flywheel lid sets up in the flywheel outside, power shaft one end connect with the axle center department of flywheel, the power shaft other end rotates and is connected with the depression bar.
Furthermore, the double-crankshaft punching machine further comprises a brake, and the other end of the power shaft is connected with the brake.
Further, the double-crankshaft punching machine further comprises a punching table, and the punching table is arranged at the lower end of the punching mechanism.
Furthermore, the stamping platform is connected with the machine base.
The beneficial effects of the utility model are embodied in:
the utility model relates to a double-crankshaft punching machine, which reduces the influence of vibration on the whole machine and simultaneously can reduce noise; reduce the influence of vibration to whole organism through the bumper shock absorber, but because the direct mount bumper shock absorber effect is not good, still cause resonance easily, so need install corresponding fixing device on the bumper shock absorber, adopt the cable wire to realize fixing, can prevent resonant production, the rubber bradyseism ware that both ends set up about the bumper shock absorber can further improve the life of bumper shock absorber itself, wherein the cable wire is connected at bumper shock absorber spring middle part, can reduce the motion range of bumper shock absorber, but do not influence the bumper shock absorber and absorb the produced vibration of punching press mechanism, it is more effective to compare the bumper shock absorber of current direct additional installation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the structure of the shock absorber shown in FIG. 1;
fig. 3 is a schematic structural diagram of another embodiment of the present invention.
In the attached drawing, 1-a machine base, 2-a shock absorber, 21-a rubber shock absorber, 22-a steel cable, 3-a base, 4-a stamping mechanism, 5-a guide rail, 6-a stamping rod, 7-a power shaft, 8-a flywheel, 9-a flywheel cover, 10-a brake and 11-a stamping table.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
Example 1
As shown in fig. 1-2:
the utility model provides a double crank punching machine, includes frame 1, punching press mechanism 4 sets up on the frame 1, still includes base 3, be provided with a plurality of bumper shock absorbers 2 between frame 1 and the base 3, both ends all are provided with rubber bumper shock absorber 21 about bumper shock absorber 2, the spring middle part of bumper shock absorber 2 is connected with cable wire 22, cable wire 22 is connected in the surface of base 3 and/or frame 1.
The utility model relates to a double crank punching machine mainly reduces the influence of vibration to whole organism through bumper shock absorber 2, but because 2 effects of direct mount bumper shock absorbers are not good, still cause resonance easily, so need install corresponding fixing device on bumper shock absorber 2, adopt cable wire 22 to realize fixing, can prevent resonant production, the rubber bumper shock absorber 21 that the both ends set up about bumper shock absorber 2 can further improve the life of bumper shock absorber 2 itself, wherein cable wire 22 is connected at 2 spring middle parts of bumper shock absorber, can reduce the range of motion of bumper shock absorber 2, but do not influence bumper shock absorber 2 and absorb the produced vibration of punching press mechanism 4, it is more effective to compare current bumper shock absorber 2 that directly installs additional.
In this embodiment, in order to enhance the structural strength and prevent the steel cables from falling off, the steel cables 22 include longitudinal steel cables and oblique steel cables symmetrically disposed with the longitudinal steel cables as a central axis, the longitudinal steel cables are connected between the oblique steel cables, one end of the oblique steel cables is connected to the shock absorber 2, and the other end of the oblique steel cables is connected to the surfaces of the base 3 and the machine base 1.
In the present embodiment, the punching mechanism 4 includes a guide rail 5 and a punching rod 6, and the punching rod 6 is disposed in the guide rail 5. Wherein the stamping rod 6 is used for mounting a stamping head/male die.
In the present embodiment, two or more guide rails 5 and two or more pressing rods 6 are provided.
In this embodiment, the double-crankshaft punching machine further includes a power shaft 7, a flywheel 8 and a flywheel cover 9, the flywheel 8 is disposed on one side of the punching mechanism 4, the flywheel cover 9 is disposed on the outer side of the flywheel 8, one end of the power shaft 7 is connected to the axis of the flywheel 8, and the other end of the power shaft 7 is rotatably connected to the punching rod 6. Wherein the power source of the flywheel 8 adopts the prior art.
In this embodiment, the double-crankshaft punching machine further includes a brake 10, and the other end of the power shaft 7 is connected to the brake 10.
In this embodiment, the double-crankshaft punching machine further includes a punching stage 11, and the punching stage 11 is disposed at the lower end of the punching mechanism 4.
In the present embodiment, the punching stage 11 is connected to the frame 1. The stamping station 11 is used for mounting the stamping bed/die.
Example 2
As shown in fig. 3, the shock absorbers 2 are uniformly arranged between the base 1 and the base 3, but the shock absorbers 2 are not arranged at the middle positions of the base 1 and the base 3, the shock absorbers 2 only need to be arranged at two sides, a certain space is reserved in the middle to improve the shock absorption effect, and when the double-crankshaft punching machine operates, a certain error space can be provided, so that the base 1 is prevented from being damaged due to mechanical damage or metal fatigue.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (8)
1. The utility model provides a double-crankshaft punching machine, includes frame (1), punching press mechanism (4) set up on frame (1), its characterized in that still includes base (3), be provided with a plurality of bumper shock absorbers (2) between frame (1) and base (3), both ends all are provided with rubber bumper shock absorber (21) about bumper shock absorber (2), the spring middle part of bumper shock absorber (2) is connected with cable wire (22), cable wire (22) are connected in the surface of base (3) and/or frame (1).
2. A double crankshaft punching machine according to claim 1, characterized in that: the steel cable (22) comprises a longitudinal steel cable and oblique steel cables which are symmetrically arranged by taking the longitudinal steel cable as a central axis, the longitudinal steel cable is connected between the oblique steel cables, one end of each oblique steel cable is connected to the shock absorber (2), and the other end of each oblique steel cable is connected to the surfaces of the base (3) and the machine base (1).
3. A double crankshaft punching machine according to claim 1, characterized in that: the stamping mechanism (4) comprises a guide rail (5) and a stamping rod (6), and the stamping rod (6) is arranged in the guide rail (5).
4. A double crankshaft punching machine according to claim 3, characterized in that: the guide rail (5) and the stamping rod (6) are provided with more than two.
5. A double crankshaft punching machine according to claim 3, characterized in that: still include power shaft (7), flywheel (8) and flywheel lid (9), flywheel (8) set up the one side in punching press mechanism (4), flywheel lid (9) set up in flywheel (8) outside, the axle center department of power shaft (7) one end connection with flywheel (8), power shaft (7) other end rotates and is connected with stamping rod (6).
6. A double crankshaft punching machine according to claim 5, characterized in that: the brake (10) is further included, and the other end of the power shaft (7) is connected with the brake (10).
7. A double crankshaft punching machine according to claim 1, characterized in that: the stamping mechanism further comprises a stamping platform (11), and the stamping platform (11) is arranged at the lower end of the stamping mechanism (4).
8. A double crankshaft punching machine according to claim 7, characterized in that: the punching platform (11) is connected with the machine base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021357107.9U CN213137897U (en) | 2020-07-10 | 2020-07-10 | Double-crankshaft punching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021357107.9U CN213137897U (en) | 2020-07-10 | 2020-07-10 | Double-crankshaft punching machine |
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| Publication Number | Publication Date |
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| CN213137897U true CN213137897U (en) | 2021-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021357107.9U Active CN213137897U (en) | 2020-07-10 | 2020-07-10 | Double-crankshaft punching machine |
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| CN (1) | CN213137897U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114054586A (en) * | 2021-10-25 | 2022-02-18 | 南京筑新技术集团有限公司 | Punch forming process for large-area hyperbolic mirror surface stainless steel plate |
-
2020
- 2020-07-10 CN CN202021357107.9U patent/CN213137897U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114054586A (en) * | 2021-10-25 | 2022-02-18 | 南京筑新技术集团有限公司 | Punch forming process for large-area hyperbolic mirror surface stainless steel plate |
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