阅读说明：本技术 一种盘根压扁机构 (Packing flattening mechanism ) 是由 张水仙 任双宁 郭智广 于 2019-09-25 设计创作，主要内容包括：本发明涉及一种盘根压扁机构,涉及机械装配领域。该盘根压扁机构包括：支架组件、主动轮组件、从动轮组件和第一螺钉,所述支架组件分别与主动轮组件和从动轮组件连接,所述第一螺钉穿过支架组件上设置的螺纹孔与从动轮组件连接；所述支架组件用于支撑主动轮组件和从动轮组件；所述主动轮组件和从动轮组件用于将盘根截面压扁。该机构不但可以有效减少盘根压扁过程中的石墨飞溅,还可以控制石墨的截面厚度尺寸,使每根盘根的截面厚度均匀一致。(The invention relates to a packing flattening mechanism, and relates to the field of mechanical assembly. This packing flattening mechanism includes: the support assembly is respectively connected with the driving wheel assembly and the driven wheel assembly, and the first screw penetrates through a threaded hole formed in the support assembly and is connected with the driven wheel assembly; the bracket assembly is used for supporting the driving wheel assembly and the driven wheel assembly; the driving wheel assembly and the driven wheel assembly are used for flattening the cross section of the packing. The mechanism not only can effectively reduce graphite splashing in the packing flattening process, but also can control the section thickness of graphite, so that the section thickness of each packing is uniform.)

1. The utility model provides a packing flattens mechanism which characterized in that, the mechanism includes: the support assembly is respectively connected with the driving wheel assembly and the driven wheel assembly, and the first screw penetrates through a threaded hole formed in the support assembly and is connected with the driven wheel assembly;

the bracket assembly is used for supporting the driving wheel assembly and the driven wheel assembly;

the driving wheel assembly and the driven wheel assembly are used for flattening the cross section of the packing.

2. The packing crush mechanism of claim 1, wherein the bracket assembly includes: the first vertical plate and the second vertical plate are arranged on the bottom plate through second screws, the upper plate is connected with the first vertical plate and the second vertical plate through the second screws, a first rectangular groove, a first circular stepped hole and a through hole are formed in the inner side of the first vertical plate, a second rectangular groove and a second circular stepped hole are formed in the inner side of the second vertical plate,

the first rectangular groove and the second rectangular groove are correspondingly arranged, the first round stepped hole and the second round stepped hole are correspondingly arranged,

the first circular stepped hole and the through hole are concentrically arranged.

3. The packing and flattening mechanism of claim 2, wherein circular grooves are respectively formed on both sides of the upper surface of the upper plate, and threaded holes are formed in the circular grooves for allowing the first screws to pass through.

4. The packing flattening mechanism of claim 2, wherein the drive wheel assembly includes: the driving wheel comprises a driving wheel shaft, a first bearing, an elastic retainer ring for the shaft, a flat key, a hand wheel, a gasket and a third screw.

5. The packing flattening mechanism of claim 4, wherein the driving axle is a stepped shaft, the main body is a wheel body, the wheel body includes a first end and a second end, an annular groove is formed in the wheel body, the first bearing is mounted to the first end and the second end of the wheel body of the driving axle, the first end is placed in the first circular stepped hole and penetrates through the through hole to form a protruding portion, the hand wheel is fixed to the protruding portion through a flat key, a shaft circlip, a gasket and a third screw, and the second end is placed in the second circular stepped hole.

6. The packing and flattening mechanism of claim 2, wherein the driven wheel assembly is disposed in first and second rectangular slots, and the driven wheel assembly includes: driven wheel axle, second bearing, bearing frame, circlip for hole, connecting plate and second screw.

7. The packing flattening mechanism of claim 6, wherein the driven axle is a stepped axle, the main body is a wheel body, an annular boss is formed on the wheel body, inner rings of the second bearings are respectively mounted at two ends of the wheel body of the driven axle, outer rings of the second bearings are respectively mounted in the bearing seats, the holes are respectively mounted in the bearing seats by elastic check rings, and the connecting plate is connected with the bearing seats through second screws.

8. The packing and flattening mechanism according to claim 6, wherein a circular stepped groove is formed in the connecting plate, the circular stepped groove includes a lower circular groove and an upper cylindrical surface, the diameter of the lower circular groove is larger than that of the upper cylindrical surface, and a thread is formed on the upper cylindrical surface, and the first screw passes through a threaded hole formed in the bracket assembly and is installed in the circular stepped groove, so that connection with the driven wheel assembly is achieved.

9. The packing flattening mechanism of claim 5, wherein the first screw is a set screw, the second screw is a socket head cap screw, and the third screw is a slotted pan head screw.

Technical Field

The invention relates to the field of mechanical assembly, in particular to a packing flattening mechanism which can flatten the section of a packing uniformly.

Background

In the packing assembling process, when the section of the packing is close to the gap of the packing groove or the section of the packing is larger than the gap of the packing groove, the packing is difficult to be assembled into the packing groove smoothly; because the packing is impregnated with substances such as graphite, a lubricant and the like, graphite splashing can be caused in the packing knocking process by using the method, the operation environment of workers is poor, and the section thickness of the packing is difficult to control.

Disclosure of Invention

In order to overcome the defects, the invention provides the packing flattening mechanism which not only can effectively reduce graphite splashing in the packing flattening process, but also can control the section thickness of the packing, so that the section thickness of each packing is uniform and consistent.

The specific scheme of the invention is as follows:

a packing flattens mechanism, the mechanism includes: the support assembly is respectively connected with the driving wheel assembly and the driven wheel assembly, and the first screw penetrates through a threaded hole formed in the support assembly and is connected with the driven wheel assembly;

the bracket assembly is used for supporting the driving wheel assembly and the driven wheel assembly;

the driving wheel assembly and the driven wheel assembly are used for flattening the cross section of the packing.

Further, the bracket assembly includes: the first vertical plate and the second vertical plate are arranged on the bottom plate through second screws, the upper plate is connected with the first vertical plate and the second vertical plate through the second screws, a first rectangular groove, a first circular stepped hole and a through hole are formed in the inner side of the first vertical plate, a second rectangular groove and a second circular stepped hole are formed in the inner side of the second vertical plate,

the first rectangular groove and the second rectangular groove are correspondingly arranged, the first round stepped hole and the second round stepped hole are correspondingly arranged,

the first circular stepped hole and the through hole are concentrically arranged.

Furthermore, circular grooves are respectively machined on two sides of the upper surface of the upper plate, and threaded holes are formed in the circular grooves and used for allowing first screws to penetrate through.

Further, the drive wheel assembly includes: the driving wheel comprises a driving wheel shaft, a first bearing, an elastic retainer ring for the shaft, a flat key, a hand wheel, a gasket and a third screw.

Furthermore, the driving wheel shaft is a stepped shaft, the main body of the driving wheel shaft is a wheel body, the wheel body comprises a first end and a second end, an annular groove is formed in the wheel body, the first bearing is respectively installed at the first end and the second end of the wheel body of the driving wheel shaft, the first end is placed in a first circular stepped hole and penetrates through a through hole to form a protruding portion, the hand wheel is fixed to the protruding portion through a flat key, an elastic check ring for the shaft, a gasket and a third screw, and the second end is placed in a second circular stepped hole.

Further, the number of the first bearings is two.

Furthermore, the driven wheel assembly is placed in a first rectangular groove and a second rectangular groove which are correspondingly arranged.

Further, the driven wheel assembly includes: driven wheel axle, second bearing, bearing frame, circlip for hole, connecting plate.

Furthermore, the driven wheel shaft is a stepped shaft, the main body of the driven wheel shaft is a wheel body, an annular boss is processed on the wheel body, inner rings of the second bearings are respectively installed at two ends of the wheel body of the driven wheel shaft, outer rings of the second bearings are respectively installed in the bearing seats, elastic check rings for holes are respectively installed in the bearing seats, and the connecting plate is connected with the bearing seats through second screws.

Further, be provided with circular ladder groove on the connecting plate, circular ladder groove includes circle groove and last face of cylinder down, and the diameter of circle groove is greater than the diameter of face of cylinder down to processing screw thread on the face of cylinder of last, first screw pass the screw hole that sets up on the bracket component and install in circular ladder groove, thereby the realization is connected with from the driving wheel subassembly.

Furthermore, the number of the second bearing, the bearing seat and the circlips for holes is two.

Furthermore, the first screw is a set screw, the second screw is a socket head cap screw, and the third screw is a slotted pan head screw.

The packing device has the advantages that the packing is placed between the annular groove of the driving wheel assembly and the annular boss of the driven wheel assembly, the driving wheel and the driven wheel are compressed and output the packing by rotating the hand wheel, the whole process has no impact, graphite and lubricating oil can not splash, the operating environment of workers is improved, the thickness of the cross section of the packing can be controlled by adjusting the gap between the driving wheel shaft assembly and the driven wheel shaft assembly by screwing the first screw, and the cross section of the packing is uniform.

Drawings

The invention is further described with reference to the following detailed description and accompanying drawings.

Fig. 1 shows a structural schematic diagram of a packing flattening mechanism according to the invention.

Fig. 2 shows a schematic diagram of the internal structure of the packing flattening mechanism according to the invention.

FIG. 3 shows a schematic view of a driven wheel assembly of the packing and packing squash mechanism according to the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

On the contrary, the invention is intended to cover alternatives, modifications, equivalents and alternatives which may be included within the spirit and scope of the invention as defined by the appended claims. Furthermore, in the following detailed description of the present invention, certain specific details are set forth in order to provide a better understanding of the present invention. It will be apparent to one skilled in the art that the present invention may be practiced without these specific details.

As shown in fig. 1-3, a packing flattening mechanism, the mechanism comprising: bracket component 1, action wheel subassembly 2, follow driving wheel subassembly 3 and holding screw 4, bracket component 1 respectively with action wheel subassembly 2 is connected from driving wheel subassembly 3, holding screw 4 passes the screw hole on the bracket component 1 and is connected from driving wheel subassembly 2.

As shown in fig. 1 to 3, the rack assembly 1 includes: the structure comprises a first vertical plate (a left vertical plate) 11, a second vertical plate (a right vertical plate) 12, a bottom plate 13 and an upper plate 14, wherein the left vertical plate 11 and the right vertical plate 12 are installed on the bottom plate 13 through hexagon socket head cap screws, the upper plate 14 is connected with the left vertical plate 11 and the right vertical plate 12 through the hexagon socket head cap screws, a rectangular groove, a circular stepped hole and a through hole are formed in the inner side of the left side plate 11, a rectangular groove and a circular stepped hole are formed in the inner side of the right vertical plate 12, circular grooves are respectively machined in two sides of the upper surface of the upper plate 14, and threaded holes are formed in the circular grooves and used for allowing the fastening screws.

As shown in fig. 2, the driving wheel assembly includes: the driving wheel shaft 21, the first bearings 22, the elastic check ring for the shaft 23, the flat key 24, the hand wheel 25, the gasket 26 and the screws 27, wherein the number of the first bearings 22 is two, the driving wheel shaft 21 is a stepped shaft, the main body of the driving wheel shaft is a wheel body, an annular groove is formed in the wheel body, the two first bearings 22 are respectively installed on two sides of the wheel body of the driving wheel shaft 21, and the hand wheel 25 is fixed to one end, penetrating through the through hole, of the driving wheel shaft 21 through the flat key 24, the elastic check ring for the shaft 23, the gasket 26 and the slotted pan head screws 27.

As shown in fig. 2 and 3, the driven wheel assembly includes: driven wheel shaft 31, second bearing 32, bearing frame 33, circlip for hole 34, connecting plate 35, second bearing 32, bearing frame 33 with circlip for hole 34 quantity is two, driven wheel shaft 31 is the step shaft, and the main part is the wheel body, processes annular boss on the wheel body, and two second bearing 32 inner circles are installed respectively in the both sides of driven wheel shaft 31 wheel body, and the outer lane is installed respectively in two bearing frames 33, and two holes are installed respectively in two bearing frames 33 with circlip 34, the connecting plate passes through the screw and is connected with two bearing frames 33, process circular ladder groove on the connecting plate 33, the diameter of lower circular groove is greater than the diameter of upper cylinder face to process the screw on the upper cylinder face.

When the packing pressing device is concretely implemented, the set screw 4 is screwed, the gap between the driving wheel shaft 21 and the driven wheel shaft 31 is adjusted, the packing is placed in the groove of the driving wheel, the hand wheel is shaken, the driving wheel drives the packing to move forwards through friction force, the packing drives the driven wheel to rotate reversely through friction force, and the packing is enabled to move forwards while being flattened through the rotation of the driving wheel and the driven wheel.