阅读说明：本技术 一种高速机曲轴平衡装置 (A kind of high speed machine crankshaft counterbalance device ) 是由 孙中民 于 2019-09-18 设计创作，主要内容包括：本发明公开了一种高速机曲轴平衡装置,包括机身、曲轴和铜瓦,所述机身内通过轴承连接有所述曲轴,所述曲轴中心外侧设置有所述铜瓦,所述铜瓦上侧设置有平衡连杆,所述平衡连杆上端插接有销轴；有益效果在于：本发明通过设置的平衡块、导正杆、铜套和平衡架板,使得曲轴本体高速转动的惯性得到消除,保证冲床的稳定,进而保证冲床的加工精度。(The invention discloses a kind of high speed machine crankshaft counterbalance devices, including fuselage, crankshaft and brasses, the crankshaft is connected with by bearing in the fuselage, is provided with the brasses on the outside of the crankshaft center, it is provided with balanced connecting rod on the upside of the brasses, the balanced connecting rod upper end is plugged with pin shaft；Beneficial effect is: the present invention is by the balance weight of setting, correcting bar, copper sheathing and balance frame plate, so that the inertia of crankshaft body high-speed rotation is eliminated, guarantees the stabilization of punching machine, and then guarantee the machining accuracy of punching machine.)

1. a kind of high speed machine crankshaft counterbalance device, it is characterised in that: including fuselage (5), crankshaft (4) and brasses (6), the fuselage (5) it is connected with the crankshaft (4) in by bearing, is provided with the brasses (6), the brasses on the outside of crankshaft (4) center (6) upside is provided with balanced connecting rod (7), and balanced connecting rod (7) upper end is plugged with pin shaft (9), and the pin shaft (9) is put down with described It is provided with copper sheathing (8) between weighing apparatus connecting rod (7), balanced connecting rod (7) lower end is provided with balanced connecting rod lower cover (10), the pin shaft (9) upside is provided with axis pin base (1), and axis pin base (1) two sides are provided with balance frame plate (2), balance frame plate (2) upside It is provided with gland (3), balanced connecting rod (7) upper end is provided with balanced connecting rod upper cover (13), and balance frame plate (2) lower end is set It is equipped with correcting bar (12), correcting bar (12) side is provided with balance weight (11).

2. a kind of high speed machine crankshaft counterbalance device according to claim 1, it is characterised in that: the gland (3) and the balance Frame plate (2) is bolted, and there are two the balance frame plates (2).

3. a kind of high speed machine crankshaft counterbalance device according to claim 2, it is characterised in that: the balanced connecting rod lower cover (10) with The balanced connecting rod (7) is bolted, and the brasses (6) is connect with the balanced connecting rod (7) by card slot.

4. a kind of high speed machine crankshaft counterbalance device according to claim 3, it is characterised in that: the balanced connecting rod upper cover (13) with The balanced connecting rod (7) is bolted, and there are two the balance weights (11).

5. a kind of high speed machine crankshaft counterbalance device according to claim 4, it is characterised in that: there are two the correcting bars (12).

6. a kind of high speed machine crankshaft counterbalance device according to claim 5, it is characterised in that: the copper sheathing (8) and the balance Connecting rod upper cover (13) is connected by card slot.

7. a kind of high speed machine crankshaft counterbalance device according to claim 6, it is characterised in that: the copper sheathing (8) and the balance Connecting rod (7) is connected by card slot.

Technical field

The present invention relates to high speed machine fields, and in particular to a kind of high speed machine crankshaft counterbalance device.

Background technique

When rotating at high speed, it is unstable that crankshaft body bring inertia will lead to punching machine to existing high speed machine crankshaft, influences The machining accuracy of punching machine, it is therefore desirable to which a kind of invention is existing to solve the problems, such as.

Summary of the invention

(1) technical problems to be solved

In order to overcome the shortage of prior art, it is proposed that a kind of high speed machine crankshaft counterbalance device solves existing high speed machine crankshaft When rotating at high speed, the problem of crankshaft body bring inertia will lead to that punching machine is unstable, influence the machining accuracy of punching machine.

(2) technical solution

The present invention is achieved through the following technical solutions: the invention proposes a kind of high speed machine crankshaft counterbalance devices, including fuselage, song Axis and brasses, the fuselage is interior to be connected with the crankshaft by bearing, is provided with the brasses on the outside of the crankshaft center, described It is provided with balanced connecting rod on the upside of brasses, the balanced connecting rod upper end is plugged with pin shaft, between the pin shaft and the balanced connecting rod It is provided with copper sheathing, the balanced connecting rod lower end is provided with balanced connecting rod lower cover, is provided with axis pin base, the pin on the upside of the pin shaft Axle bed two sides are provided with balance frame plate, are provided with gland on the upside of the balance frame plate, the balanced connecting rod upper end is provided with balance Connecting rod upper cover, the balance frame plate lower end are provided with correcting bar, and correcting bar side is provided with balance weight.

Further, the gland is bolted with the balance frame plate, and there are two the balance frame plates.

By using above-mentioned technical proposal, the gland balance frame plate can be fixed.

Further, the balanced connecting rod lower cover is bolted with the balanced connecting rod, and the brasses is put down with described The connecting rod card slot that weighs connects.

By using above-mentioned technical proposal, the balanced connecting rod lower cover brasses can be fixed.

Further, the balanced connecting rod upper cover is bolted with the balanced connecting rod, and there are two the balance weights.

By using above-mentioned technical proposal, the balanced connecting rod upper cover copper sheathing can be fixed.

Further, there are two the correcting bars.

By using above-mentioned technical proposal, the correcting bar can be limited the balance weight.

Further, the copper sheathing is connect with the balanced connecting rod upper cover by card slot.

By using above-mentioned technical proposal, the copper sheathing can weaken the rotation abrasion of the pin shaft.

Further, the copper sheathing is connect with the balanced connecting rod by card slot.

By using above-mentioned technical proposal, the balanced connecting rod pin shaft can be fixed.

(3) beneficial effect

The present invention compared with the existing technology, has the advantages that

To solve existing high speed machine crankshaft when rotating at high speed, it is unstable that crankshaft body bring inertia will lead to punching machine, shadow The problem of ringing the machining accuracy of punching machine, the present invention is by the balance weight of setting, correcting bar, copper sheathing and balance frame plate, so that crankshaft The inertia of ontology high-speed rotation is eliminated, and guarantees the stabilization of punching machine, and then guarantee the machining accuracy of punching machine.

Detailed description of the invention

Fig. 1 is a kind of top view of high speed machine crankshaft counterbalance device of the present invention；

Fig. 2 is a kind of main sectional view of high speed machine crankshaft counterbalance device of the present invention；

Fig. 3 is a kind of right sectional view of high speed machine crankshaft counterbalance device of the present invention.

The reference numerals are as follows:

1, axis pin base；2, frame plate is balanced；3, gland；4, crankshaft；5, fuselage；6, brasses；7, balanced connecting rod；8, copper sheathing；9, pin shaft； 10, balanced connecting rod lower cover；11, balance weight；12, correcting bar；13, balanced connecting rod upper cover.

Specific embodiment

In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.

As shown in Figure 1-Figure 3, a kind of high speed machine crankshaft counterbalance device of the present embodiment, including fuselage 5, crankshaft 4 and brasses 6, Crankshaft 4 is connected with by bearing in fuselage 5, brasses 6 is provided on the outside of 4 center of crankshaft, balanced connecting rod 7 is provided on the upside of brasses 6, 7 upper end of balanced connecting rod is plugged with pin shaft 9, and copper sheathing 8 is provided between pin shaft 9 and balanced connecting rod 7, and 7 lower end of balanced connecting rod is provided with Balanced connecting rod lower cover 10, axis pin base 1 is provided on the upside of pin shaft 9, and 1 two sides of axis pin base are provided with balance frame plate 2, balance on frame plate 2 Side is provided with gland 3, and 7 upper end of balanced connecting rod is provided with balanced connecting rod upper cover 13, and balance 2 lower end of frame plate is provided with correcting bar 12, 12 side of correcting bar is provided with balance weight 11, and gland 3 is bolted with balance frame plate 2, balances there are two frame plates 2, balance Connecting rod lower cover 10 is bolted with balanced connecting rod 7, and brasses 6 is connect with balanced connecting rod 7 by card slot, balanced connecting rod upper cover 13 It is bolted with balanced connecting rod 7, there are two balance weights 11, and there are two correcting bars 12, and copper sheathing 8 and balanced connecting rod upper cover 13 are logical Card slot connection is crossed, copper sheathing 8 is connect with balanced connecting rod 7 by card slot.

As shown in Figure 1-Figure 3, in the present embodiment, pass through the balance weight 11 of setting, correcting bar 12, copper sheathing 8 and balance frame plate 2, so that the inertia of 4 ontology of crankshaft rotation is eliminated, guarantee the stabilization of punching machine, and then guarantee the machining accuracy of punching machine,.

The specific implementation process of the present embodiment is as follows: when in use, 4 ontology of crankshaft is during high speed rotation, balance Block 11 can be moved back and forth along correcting bar 12, eliminate the inertia that 4 ontology of crankshaft generates, and guaranteed the stability of punching machine and added Work precision, balanced connecting rod upper cover 13 pin shaft 9 can be fixed, and balanced connecting rod lower cover 10 brasses 6 can be fixed, Crankshaft 4 is rotated around brasses 6, axis pin base 1 can be fixed on balance weight 11 by pin shaft 9.

The present invention is by the balance weight of setting, correcting bar, copper sheathing and balance frame plate, so that crankshaft body high-speed rotation is used Property be eliminated, guarantee the stabilization of punching machine, and then guarantee the machining accuracy of punching machine.

The above-described embodiments are merely illustrative of preferred embodiments of the present invention, not to structure of the invention Think and range is defined.Without departing from the design concept of the invention, ordinary people in the field is to technology of the invention The all variations and modifications that scheme is made, should all drop into protection scope of the present invention, the claimed technology contents of the present invention, It is all described in the claims.