CN220279218U - Grinder for valve body machining - Google Patents

Abstract

The utility model provides a valve body processing grinder, which comprises a grinding mechanism, wherein one side of an annular pipe is rotationally connected to the adjacent side of a fixed plate, one side of the fixed plate is provided with five arc-shaped grooves, the interiors of the arc-shaped grooves are in sliding connection with sliding shafts, one ends of the five sliding shafts are respectively and correspondingly fixedly connected with five sliding support plates, the five side plates of the five side plates are all provided with limiting grooves, the outer walls of the five sliding support plates are embedded into and are in sliding connection with the interiors of the limiting grooves of the five side plates in the five side plates.

Description

Grinder for valve body machining

Technical Field

The utility model relates to a grinder, in particular to a grinder for valve body machining, and belongs to the technical field of valve body machining.

Background

During the manufacturing and processing of the valve body, grinding is an important process, and the accurate grinding of the inner wall of the outlet or inlet of the valve body has important influence on the sealing performance and fluid control of the valve body;

in the traditional valve body machining process, the size of a grinding disc of a grinding mechanism is fixed, the grinding disc cannot adapt to the size change of an outlet or an inlet of different valve bodies, and the grinding mechanism with different specifications is required to be replaced when the valve bodies with different sizes are machined, so that the complexity and the cost of work are increased;

for this purpose, a valve body processing grinder is proposed.

Disclosure of Invention

In view of the foregoing, the present utility model provides a grinder for valve body processing, which solves or alleviates the technical problems existing in the prior art, and at least provides a beneficial choice.

The technical scheme of the utility model is realized as follows: a grinder for valve body processing comprises

The grinding mechanism comprises an annular pipe, a fixed shaft, a fixed plate, bolts, a five-side plate, five sliding support plates and an arc grinding disc;

one side of ring pipe rotates to be connected in the adjacent side of fixed plate, five arc grooves have been seted up to one side of fixed plate, the inside sliding connection in arc groove has the slide shaft, five the one end of slide shaft corresponds fixed connection with five slip extension boards respectively, the spacing groove has all been seted up to five extension boards of five extension boards, the outer wall embedding of five slip extension boards and sliding connection are in the spacing inslot portion of five extension boards in the five extension boards, five the equal fixedly connected with arc extension board of opposite side of slip extension board, the outer wall both sides fixedly connected with two symmetrical spout pieces of arc extension board, one two symmetrical spout piece embedding on the arc extension board and sliding connection have the arc abrasive disc, the five extension board middle parts are through bolt fixed connection in the one end inside of fixed axle.

Further preferably, the arc grinding disc is fixedly connected with the chute block through a screw.

Further preferably, a driving mechanism is arranged on one side of the grinding mechanism, and the driving mechanism comprises a hand-held handle main body, a driving motor, a shaft coupling and a conical shell;

the inside of the hand-held handle main body is provided with a driving motor, and an output shaft of the driving motor is positioned at the outer side of the hand-held handle main body.

Further preferably, the output shaft of the driving motor is fixedly connected to one end of a shaft coupling, and the other end of the shaft coupling is fixedly connected to the other end of the fixed shaft.

Further preferably, one side of the conical shell is in threaded connection with the adjacent outer side wall of the annular tube, and the other side of the conical shell is fixedly connected with the outer wall of the shaft coupling.

Further preferably, a switch is mounted on the outer side of the handle body, and an electrical output end of the switch is electrically connected with an electrical input end of the driving motor.

By adopting the technical scheme, the embodiment of the utility model has the following advantages:

1. according to the utility model, the grinding diameter of the grinding mechanism is adjusted in a flexible way so as to adapt to the sizes of outlets or inlets of different valve bodies, the grinding caliber can be accurately adjusted through the combined use of the rotary bolt and the sliding support plate, the caliber can be increased or reduced through the sliding of the forward or reverse sliding shaft in the arc-shaped groove, the requirements of different sizes can be met, and greater flexibility and adaptability are provided.

2. According to the utility model, the arc-shaped grinding discs are cooperated together, so that the inner wall of the outlet or the inlet of the valve body can be quickly and uniformly ground, the grinding efficiency can be improved, the processing time is reduced, the consistency and the precision of the grinding result are ensured, the efficient grinding is beneficial to improving the production efficiency and the product quality, and the cost and the waste of resources are reduced.

3. According to the utility model, through the rotation mechanism of the shaft coupling, the conical shell and the annular tube, the stability of grinding rotation is greatly enhanced, so that the grinding disc is more stable in rotation, the adverse effect caused by shaking or instability is reduced, the improvement of the stability is helpful to ensure the accuracy and consistency of grinding operation, and the product quality and efficiency are improved.

The foregoing summary is for the purpose of the specification only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present utility model will become apparent by reference to the drawings and the following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a block diagram of the present utility model;

FIG. 2 is a block diagram of the annular tube and cone of the present utility model;

FIG. 3 is a block diagram of the polishing mechanism of the present utility model;

fig. 4 is a diagram of the structure of the pentad plate and the sliding support plate of the present utility model.

Reference numerals: 10. a driving mechanism; 11. a hand-held handle body; 12. a driving motor; 121. coupling shaft; 13. a conical shell; 14. a switch; 30. a grinding mechanism; 31. an annular tube; 32. a fixed shaft; 33. a fixing plate; 34. an arc-shaped groove; 35. a slide shaft; 36. a bolt; 37. a five-sided board; 38. sliding support plates; 39. an arc-shaped support plate; 391. a chute block; 41. an arc-shaped grinding disc.

Detailed Description

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

As shown in FIGS. 1-4, an embodiment of the present utility model provides a grinder for valve body processing, comprising

The grinding mechanism 30, the grinding mechanism 30 comprises an annular tube 31, a fixed shaft 32, a fixed plate 33, a bolt 36, a five-sided plate 37, five sliding support plates 38 and an arc grinding disc 41;

one side of the annular tube 31 is rotationally connected to the adjacent side of the fixed plate 33, five arc-shaped grooves 34 are formed in one side of the fixed plate 33, sliding shafts 35 are slidably connected in the arc-shaped grooves 34, one ends of the five sliding shafts 35 are fixedly connected with five sliding support plates 38 respectively, limit grooves are formed in the five side plates of the five side plates 37, the outer walls of the five sliding support plates 38 are embedded into and slidably connected to the inside of the limit grooves of the five side plates 37, arc-shaped support plates 39 are fixedly connected to the other sides of the five sliding support plates 38, two symmetrical sliding groove blocks 391 are fixedly connected to two symmetrical sliding groove blocks 391 on two sides of the outer walls of the arc-shaped support plates 39, arc-shaped grinding discs 41 are embedded into and slidably connected to the two symmetrical sliding groove blocks 391 on one arc-shaped support plate 39, and the middle of the five side plates 37 are fixedly connected to the inside of one end of the fixed shaft 32 through bolts 36.

In one embodiment, the arc grinding disc 41 is fixedly connected with the chute block 391 through a screw, and after the arc grinding disc 41 is slidably mounted on the chute block 391, the arc grinding disc 41 is fixedly mounted through the screw, so that the arc grinding disc 41 can be conveniently dismounted and replaced.

In one embodiment, one side of the grinding mechanism 30 is provided with a driving mechanism 10, and the driving mechanism 10 comprises a hand-held handle body 11, a driving motor 12, a shaft coupling 121 and a conical shell 13;

the inside of the handle body 11 is provided with a driving motor 12, an output shaft of the driving motor 12 is positioned at the outer side of the handle body 11, the output shaft of the driving motor 12 is fixedly connected with one end of a coupling 121, and the other end of the coupling 121 is fixedly connected with the other end of the fixed shaft 32.

In one embodiment, one side of the conical shell 13 is screwed to the adjacent outer side wall of the annular tube 31, the other side of the conical shell 13 is fixedly connected to the outer wall of the coupling 121, and the stability between the annular tube 31 and the coupling 121 is increased by the conical shell 13.

In one embodiment, a switch 14 is installed on the outer side of the handle body 11, and an electrical output end of the switch 14 is electrically connected to an electrical input end of the driving motor 12, and the switch 14 is used for controlling the driving motor 12 to start grinding the valve body.

The utility model works when in work: the grinding mechanism 30 is placed in an outlet or inlet pipe of the valve body by using the hand-held to hand-held handle main body 11, then a switch 14 on the hand-held handle main body 11 is pressed to start a driving motor 12, so that the driving motor 12 drives a shaft coupling 121 to rotate through an output shaft of the driving motor, then the shaft coupling 121 drives a fixed shaft 32 to rotate, the fixed shaft 32 drives a penta-side plate 37 and an arc-shaped support plate 39 to rotate, finally a plurality of arc-shaped grinding discs 41 rotate to grind the inner wall of the outlet or inlet of the valve body, and the shaft coupling 121 drives a conical shell 13 and an annular pipe 31 to rotate, so that the grinding rotation stability is improved;

the grinding diameter of the grinding mechanism 30 is adjusted according to the outlet or inlet sizes of different valve bodies, specifically, the grinding mechanism is separated from one end of the fixed shaft 32 by rotating the bolt 36, at this time, the pentagonal plate 37 can be rotated to drive the sliding shaft 35 to slide in the arc-shaped groove 34 through the sliding support plate 38, if the caliber is to be adjusted, the sliding shaft is rotated forward, otherwise, the small caliber is reversed, the sliding shaft 35 slides in the arc-shaped groove 34 to enable the sliding support plate 38 to slide in the limit groove of the pentagonal plate 37, the stability in adjustment and use is increased, then after adjustment is completed, the sliding support plate 38 and the arc-shaped support plate 39 are fixed by screwing the bolt 36, and then the valve bodies are continuously ground by the arc-shaped grinding plates 41.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that various changes and substitutions are possible within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims (6)

1. A grinding machine for valve body processing is characterized in that: comprising

The grinding mechanism (30) comprises an annular pipe (31), a fixed shaft (32), a fixed plate (33), bolts (36), a pentagonal plate (37), five sliding support plates (38) and an arc-shaped grinding disc (41);

one side of ring pipe (31) rotates to be connected in the adjacent side of fixed plate (33), five arc grooves (34) have been seted up to one side of fixed plate (33), the inside sliding connection of arc groove (34) has slide shaft (35), five the one end of slide shaft (35) corresponds fixed connection with five slip extension board (38) respectively, the spacing groove has all been seted up to five extension boards of five extension board (37), the outer wall embedding of five slip extension board (38) and sliding connection are in the spacing inslot portion of five extension board in five extension board (37), five the opposite side of slip extension board (38) is all fixedly connected with arc extension board (39), the outer wall both sides fixedly connected with two symmetrical spout pieces (391) of arc extension board (39), two symmetrical spout pieces (391) on arc extension board (39) are embedded and sliding connection have arc abrasive disc (41), the inside of fixed axle one end (32) is fixed in the middle part of five extension board (37) through bolt (36).

2. A valve body machining grinder as defined in claim 1, wherein: the arc grinding disc (41) is fixedly connected with the chute block (391) through screws.

3. A valve body machining grinder as defined in claim 1, wherein: one side of the grinding mechanism (30) is provided with a driving mechanism (10), and the driving mechanism (10) comprises a handle main body (11), a driving motor (12), a shaft coupling (121) and a conical shell (13);

the novel hand-held handle is characterized in that a driving motor (12) is arranged in the hand-held handle body (11), and an output shaft of the driving motor (12) is positioned on the outer side of the hand-held handle body (11).

4. A valve body finishing mill as claimed in claim 3, wherein: the output shaft of the driving motor (12) is fixedly connected to one end of a shaft coupling (121), and the other end of the shaft coupling (121) is fixedly connected to the other end of the fixed shaft (32).

5. A valve body finishing mill as claimed in claim 3, wherein: one side of the conical shell (13) is connected with the adjacent outer side wall of the annular pipe (31) in a threaded mode, and the other side of the conical shell (13) is fixedly connected with the outer wall of the coupling (121).

6. A valve body finishing mill as claimed in claim 3, wherein: the outer side of the hand-held handle main body (11) is provided with a switch (14), and the electrical output end of the switch (14) is electrically connected with the electrical input end of the driving motor (12).