CN211386737U - Roll ball machine centering device - Google Patents
Roll ball machine centering device Download PDFInfo
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- CN211386737U CN211386737U CN201922004684.3U CN201922004684U CN211386737U CN 211386737 U CN211386737 U CN 211386737U CN 201922004684 U CN201922004684 U CN 201922004684U CN 211386737 U CN211386737 U CN 211386737U
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- centering device
- guide
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- ball rolling
- rolling machine
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Abstract
The utility model relates to a roll ball machine centering device, it includes fixing base (4), bilateral symmetry is provided with two centering subassemblies (5) on fixing base (4), centering subassembly (5) are including slide (51), spout (52) have transversely been seted up along slide (51) inboard, be provided with slider (53) in spout (52), the slide (51) outside is provided with cylinder (54), cylinder (54) inner is connected with slider (53), be provided with on slider (53) and press from both sides roller (55). The utility model relates to a roll ball machine centering device, it can solve the guide cylinder that current ball machine of rolling caused because of the bar shake and upper and lower baffle damage, life is short, the poor problem of steel ball quality stability.
Description
Technical Field
The utility model relates to a roll ball machine centering device belongs to steel ball production facility technical field.
Background
With the development of economy, the mining industry is greatly developed, the mining of mineral products greatly promotes the demand of mining equipment machinery, and a ball mill is a key device widely used for crushing mineral materials and pulverizing in the industrial fields of metallurgy, mines and the like, wherein a wear-resistant steel ball is an important part in the ball mill, the grinding and stripping effects are generated by the collision and friction among the wear-resistant steel balls and between the wear-resistant steel ball and the materials, and the size standard of the steel balls is a key factor of grinding efficiency and power consumption of grinding coal. At present, the wear-resistant steel balls are mainly divided into cast steel balls and rolled steel balls, the cast steel balls are gradually eliminated due to unstable internal quality, poor wear resistance and high consumption, and the rolled steel balls are the development direction of wear-resistant steel ball production. In the current market, a ball rolling mill is usually adopted to continuously roll heated bars into steel balls, in the production process of the steel balls, the bars are firstly fed into the ball rolling mill through a guide cylinder, then the bars are guided and clamped through an upper guide plate and a lower guide plate, and finally the bars are rolled into the steel balls through a roller group. Because the bar is stressed greatly at the position of the roller group, the rear section of the bar shakes seriously, the guide cylinder, the upper guide plate and the lower guide plate are easily damaged, the service life of the guide cylinder, the upper guide plate and the lower guide plate is short, the quality of the steel ball is not easy to control, and the stability is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a ball machine centering device is rolled to above-mentioned prior art provides, it can solve the guide cylinder that current ball machine of rolling caused because of the bar shake and upper and lower baffle damage, and life is short, the poor problem of steel ball quality stability.
The utility model provides a technical scheme that above-mentioned problem adopted does: the utility model provides a roll ball machine centering device, it includes the fixing base, bilateral symmetry is provided with two centering subassemblies on the fixing base, centering subassembly includes the slide, the spout has transversely been seted up along the slide inboard, be provided with the slider in the spout, the slide outside is provided with the cylinder, the cylinder the inner is connected with the slider, be provided with the clamp roll on the slider.
Preferably, the slide seat comprises a support plate, the support plate is arranged in the front-back direction, a front guide plate and a rear guide plate are arranged on the inner side of the support plate, and a sliding groove is formed between the front guide plate and the rear guide plate.
Preferably, the cylinder is fixedly arranged on the outer side of the supporting plate, and the piston rod end of the cylinder penetrates through the supporting plate to be connected with the sliding block in the sliding groove.
Preferably, the guide plates are provided with guide raised lines on the inner sides, the front and the rear sides of the sliding block are provided with guide grooves, and the guide raised lines on the inner sides of the front and the rear guide plates are respectively matched with the guide grooves on the front and the rear sides of the sliding block.
Preferably, the inner side of the sliding block is provided with an upper mounting plate and a lower mounting plate, and the clamping roller is arranged between the upper mounting plate and the lower mounting plate.
Preferably, the upper end and the lower end of the clamping roller are provided with roller shafts, and the upper roller shaft and the lower roller shaft are arranged in the upper mounting plate and the lower mounting plate in a penetrating manner.
Preferably, the roll shaft and the clamping roll are of an integral structure.
Preferably, the center of the clamping roller is vertically provided with a cooling channel, the two ends of the cooling channel penetrate through the roller shafts at the upper end and the lower end of the clamping roller, and the two ends of the cooling channel are provided with rotary joints.
Preferably, the rotary joint is a one-way flow-through rotary joint.
Preferably, the front side of the centering device is provided with a guide cylinder, and the rear side of the centering device is provided with an upper guide plate and a lower guide plate.
Compared with the prior art, the utility model has the advantages of:
the utility model relates to a roll ball machine centering device, it carries out effective centre gripping to the bar of rolling in-process through controlling two sets of centering subassemblies, has effectively guaranteed the central point of bar and has put, has reduced the shake of bar in rolling in-process greatly, prevents that the bar from causing the damage to upper and lower baffle and guide cylinder because of the shake range is too big, has effectively prolonged the life of the two to the quality and the stability of steel ball have been improved greatly.
Drawings
Fig. 1 is the schematic diagram of the position relationship between the centering device and the guide cylinder, the upper guide plate and the lower guide plate for the ball rolling machine of the present invention.
Fig. 2 is the utility model relates to a roll ball machine centering device's schematic structure diagram.
Fig. 3 is a top view of fig. 2.
Wherein:
Fixed seat 4
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
Referring to fig. 1 to 3, the centering device for a ball rolling machine according to the present invention comprises a fixing base 4, wherein two centering assemblies 5 are symmetrically arranged on the fixing base 4 in a left-right direction, each centering assembly 5 comprises a sliding base 51, a sliding groove 52 is transversely arranged on the inner side of the sliding base 51, a sliding block 53 is arranged in the sliding groove 52, an air cylinder 54 is arranged on the outer side of the sliding base 51, the inner end of the air cylinder 54 is connected with the sliding block 53, the sliding block 53 can slide inside and outside along the sliding groove 52 under the action of the air cylinder 54, and a clamping roller 55 is arranged on the sliding block 53;
the sliding seat 51 comprises a supporting plate 511, the supporting plate 511 is arranged in the front-back direction, a front guide plate 512 and a rear guide plate 512 are arranged on the inner side of the supporting plate 511, and a sliding groove 52 is formed between the front guide plate 512 and the rear guide plate 512;
the air cylinder 54 is fixedly arranged on the outer side of the supporting plate 511, and the piston rod end of the air cylinder 54 passes through the supporting plate 511 to be connected with the slide block 53 in the slide groove 52;
an upper mounting plate 56 and a lower mounting plate 56 are arranged on the inner side of the sliding block 53, and the clamping roller 55 is arranged between the upper mounting plate 56 and the lower mounting plate 56;
the upper end and the lower end of the clamping roller 55 are provided with roller shafts 57, and the upper roller shaft 57 and the lower roller shaft 57 are arranged in the upper mounting plate 56 and the lower mounting plate 56 in a penetrating manner;
the roll shaft 57 and the clamping roll 55 are of an integral structure;
a cooling channel 58 is vertically formed in the center of the clamping roller 55, two ends of the cooling channel 58 penetrate through the roller shafts 57 at the upper end and the lower end of the clamping roller 55, and rotary connectors 59 are arranged at two ends of the cooling channel 58;
the rotary joint 59 adopts a one-way flow-through rotary joint;
the front side of the centering device is provided with a guide cylinder 1, and the rear side is provided with an upper guide plate 2 and a lower guide plate 3.
The working principle is as follows:
when the centering device is used, the centering device is fixedly arranged between the guide cylinder and the upper and lower guide plates of the ball rolling machine, and the rear section of the bar is effectively clamped by the centering device when the ball rolling machine works, so that on one hand, the central position of the bar can be adjusted, and the final ball rolling quality and stability are ensured; on the other hand can reduce the shake range of bar when rolling the ball greatly, prevents that the bar from producing the damage to guide cylinder and upper and lower baffle, has prolonged the life of upper and lower baffle and guide cylinder greatly.
In addition to the above embodiments, the present invention also includes other embodiments, and all technical solutions formed by equivalent transformation or equivalent replacement should fall within the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides a roll ball machine centering device which characterized in that: the automatic centering device comprises a fixed seat (4), wherein two centering components (5) are symmetrically arranged on the fixed seat (4) in a left-right mode, each centering component (5) comprises a sliding seat (51), a sliding groove (52) is transversely formed in the inner side of the sliding seat (51), a sliding block (53) is arranged in the sliding groove (52), an air cylinder (54) is arranged on the outer side of the sliding seat (51), the inner end of the air cylinder (54) is connected with the sliding block (53), and a clamping roller (55) is arranged on the sliding block (53).
2. The centering device of the ball rolling machine according to claim 1, characterized in that: the sliding seat (51) comprises a supporting plate (511), the supporting plate (511) is arranged in the front-back direction, a front guide plate and a rear guide plate (512) are arranged on the inner side of the supporting plate (511), and a sliding groove (52) is formed between the front guide plate and the rear guide plate (512).
3. The centering device of the ball rolling machine according to claim 2, characterized in that: the air cylinder (54) is fixedly arranged on the outer side of the supporting plate (511), and the piston rod end of the air cylinder (54) penetrates through the supporting plate (511) to be connected with the sliding block (53) in the sliding groove (52).
4. The centering device of the ball rolling machine according to claim 2, characterized in that: the inner sides of the guide plates (512) are provided with guide convex strips (513), the front side and the rear side of the sliding block (53) are provided with guide grooves (531), and the guide convex strips (513) on the inner sides of the front guide plate and the rear guide plate (512) are respectively matched with the guide grooves (531) on the front side and the rear side of the sliding block (53).
5. The centering device of the ball rolling machine according to claim 1, characterized in that: an upper mounting plate and a lower mounting plate (56) are arranged on the inner side of the sliding block (53), and the clamping roller (55) is arranged between the upper mounting plate and the lower mounting plate (56).
6. The centering device of the ball rolling machine according to claim 5, characterized in that: the upper end and the lower end of the clamping roller (55) are provided with roller shafts (57), and the upper roller shaft (57) and the lower roller shaft (57) are arranged in the upper mounting plate (56) and the lower mounting plate (56) in a penetrating manner.
7. The centering device of the ball rolling machine according to claim 6, characterized in that: the roll shaft (57) and the clamping roll (55) are of an integral structure.
8. The centering device of the ball rolling machine according to claim 6, characterized in that: cooling channel (58) have been seted up along vertical in clamp roller (55) center, both ends roller (57) about clamp roller (55) are worn out at cooling channel (58) both ends, cooling channel (58) both ends all are provided with rotary joint (59).
9. The centering device of the ball rolling machine according to claim 8, characterized in that: the rotary joint (59) adopts a one-way flow-through rotary joint.
10. The centering device of the ball rolling machine according to claim 1, characterized in that: the front side of the centering device is provided with a guide cylinder (1), and the rear side of the centering device is provided with an upper guide plate (2) and a lower guide plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922004684.3U CN211386737U (en) | 2019-11-19 | 2019-11-19 | Roll ball machine centering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922004684.3U CN211386737U (en) | 2019-11-19 | 2019-11-19 | Roll ball machine centering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211386737U true CN211386737U (en) | 2020-09-01 |
Family
ID=72229026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922004684.3U Active CN211386737U (en) | 2019-11-19 | 2019-11-19 | Roll ball machine centering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211386737U (en) |
-
2019
- 2019-11-19 CN CN201922004684.3U patent/CN211386737U/en active Active
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