CN204183344U - A kind of belt tensioning mechanism and round steel sand mill thereof - Google Patents
A kind of belt tensioning mechanism and round steel sand mill thereof Download PDFInfo
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- CN204183344U CN204183344U CN201420647765.XU CN201420647765U CN204183344U CN 204183344 U CN204183344 U CN 204183344U CN 201420647765 U CN201420647765 U CN 201420647765U CN 204183344 U CN204183344 U CN 204183344U
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- cantilever
- round steel
- grinding wheel
- sand mill
- steel sand
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Abstract
The utility model discloses a kind of belt tensioning mechanism, comprise the motor mount for installing grinding wheel drive mitor, motor mount lower surface be engaged in be arranged at cantilever upper surface along its length guide rail on, the cantilever upper surface of motor mount both sides also has the screw support boss raised up, screw support boss has horizontally disposed screwed hole and screw thread is connected with an adjusting screw(rod), adjusting screw(rod) inner end abuts the both sides being fixed on motor mount.Also disclose a kind of round steel skin grinder that have employed above-mentioned belt tensioning mechanism, be wherein also provided with a cylinder in frame lower away from the side of material placing device, the telescopic arm of cylinder upwards arranges and is at one end connected with cantilever grinding wheel drive mitor.The utility model can facilitate the belt replacing of skin grinder to overhaul, and it is simple to make round steel sand mill have structure further, and be beneficial to manipulation, sand milling efficiency is high, and easy damaged round steel surface, not good to emery wheel protected effect, the advantages such as security is better.
Description
Technical field
The utility model relates to a kind of shaped steel surface-treated shaped steel sand mill, particularly relates to a kind of belt tensioning mechanism and round steel sand mill thereof.
Background technology
Shaped steel refers to the steel of the strip with certain cross sectional shape, as square steel, I-steel, angle steel etc.Need to carry out sand milling to billet surface in the Section Steel Production process of some special materials.The particularly cylindrical sand milling of round steel one indispensable operation especially.Corrosion place of blank surface or oxide layer are mainly eliminated by sanded treatment, to check material surface quality, are convenient to find defect and carry out PROCESS FOR TREATMENT in time.For next process makes qualitative Reliable guarantee.
For raising the efficiency, existing shaped steel surface sand milling device, its structure generally comprises frame, be arranged at the abrasive machine in frame and be arranged at the material placing device of frame side, abrasive machine comprises a cantilever rotatably arranged and is positioned at grinding wheel and the grinding wheel drive mitor at cantilever two ends, and grinding wheel drive mitor output to be connected with grinding wheel by belt and to drive grinding wheel to rotate.During work, shaped steel is placed on material placing device, and grinding wheel drive mitor drives grinding wheel to rotate, and makes grinding wheel and shaped steel surface contact carry out sand milling by handling cantilever rotation.
Existing shaped steel surface sand milling device, during work, generally carry out control emery wheel by hand control cantilever, there is the defect handling inconvenience, when grinding wheel contacts with shaped steel simultaneously, usually because pressure strength is excessive, cause producing impact energy, the rigidity rapid movement that this wheelhead carries out round steel, shaped steel surface quality is easily caused to be damaged, have a great impact the security of operation of abrasive machine and the intensity of grinding wheel, the phenomenon of grinding wheel explosion happens occasionally, and even therefore can jeopardize the life security of operator simultaneously.In addition, existing shaped steel surface sand milling device, grinding wheel drive mitor is generally be fixedly installed on cantilever by mount pad, like this, when changing belt maintenance, there is the defect of belt replacing inconvenience.
Utility model content
For above-mentioned the deficiencies in the prior art; technical problem to be solved in the utility model is: how to provide a kind of belt tensioning mechanism facilitating belt replacing to overhaul; and further provide a kind of round steel sand mill that have employed this belt tensioning mechanism; and it is simple to make it have structure; be beneficial to manipulation, sand milling efficiency is high, not easy damaged round steel surface; good to emery wheel protected effect, the features such as security is better.
In order to solve the problems of the technologies described above, the utility model have employed following technical scheme:
For a kind of belt tensioning mechanism of shaped steel sand mill, it is characterized in that, comprise the motor mount for installing grinding wheel drive mitor, motor mount lower surface be engaged in be arranged at cantilever upper surface along its length guide rail on, the cantilever upper surface of motor mount both sides also has the screw support boss raised up, screw support boss has horizontally disposed screwed hole and screw thread is connected with an adjusting screw(rod), adjusting screw(rod) inner end abuts the both sides being fixed on motor mount.
After the utility model installed by shaped steel sand mill, when changing belt, can pass through rotation two adjusting screw(rod)s by hair side, regulate the position of motor mount, make it close toward emery wheel direction, now belt unclamps, and can be convenient for changing maintenance.After changing complete reinstalling, can rotation two adjusting screw(rod)s be passed through, regulate the position of motor mount to make it away from emery wheel, again belt is tightened, ensure reliable transmission.Therefore it is simple to have structure, the convenient advantage regulating belt tension to be beneficial to belt replacing.
The invention also discloses a kind of round steel sand mill, comprise frame, be arranged at the abrasive machine in frame and be arranged at the material placing device of frame side, abrasive machine comprises one and is rotatably arranged at the cantilever of frame upper end and lays respectively at grinding wheel and the grinding wheel drive mitor at cantilever two ends, grinding wheel is positioned at material placing device top position, and grinding wheel drive mitor output to be connected with grinding wheel by belt and for driving grinding wheel to rotate; Described material placing device comprises charge frame, be positioned at driving wheel and follower that charge frame upper horizontal is set up in parallel, described driving wheel is connected with a driver motor and can leans on its driven rotary, and the position between driving wheel and follower upper surface forms the charge space for placing shaped steel; It is characterized in that, described frame lower is also provided with a cylinder mount pad away from the side of material placing device, hingedly on cylinder mount pad is provided with a cylinder, and the telescopic arm of cylinder upwards arranges and is at one end connected with cantilever grinding wheel drive mitor; Also comprise belt tensioning mechanism as above.
Like this, in this round steel sand mill, be provided with belt tensioning mechanism, to be convenient for changing belt operation.Meanwhile, be provided with cylinder, sand milling is carried out in the rotation by the flexible drive cantilever of the telescopic arm of cylinder.The automatic control automatic control realization of cylinder being rotated to sand milling to telescopic arm can be relied on like this, make it be beneficial to manipulation and improve sand milling efficiency.
As optimization, described abrasive machine is many groups that are set up in parallel.Such root type steel can lean on many group abrasive machine segmentation sand millings, improves sand milling efficiency.
As optimization, between the telescopic arm upper end of described cylinder and cantilever, be also provided with elastic shock-absorbing device.Like this, when emery wheel contacts with shaped steel, an elastic shock attenuation buffering effect can be produced downwards, avoid impacting during contact causing round steel surface losses, also avoid causing emery wheel to crumble the phenomenons such as explosion, improve security.Simultaneously in sand grinding process, when controlling emery wheel and pressing down gradually, provide an elastic force to realize pressing down by elastic shock-absorbing device, can to absorb in sand grinding process due to the impact that shaped steel air spots causes, make sand grinding process more steadily and improve sand milling effect.
Further, described elastic shock-absorbing device comprises a spiral damping spring vertically arranged, and provides vertical elasticity before the two ends of spiral damping spring act on telescopic arm and cantilever respectively.
Such employing spiral damping spring provides elastic force, and have structure simple, with low cost, elastic force is moderate, is beneficial to the advantages such as control.
Further, described elastic shock-absorbing device comprises the upper mounted plate that a level connection joint is arranged at cantilever lower surface, also comprise a horizontally disposed bottom plate, bottom plate lower end is connected with described telescopic arm upper end by movable free bearing, and described spiral damping spring is connected between upper mounted plate and bottom plate.
Installation and the two ends of convenient like this spiral damping spring steadily exert a force.
Further, described elastic shock-absorbing device also comprises the guiding mechanism that provides vertical guiding.
The force direction of elastic force can be ensured so better, ensure that elastic force edge is applied on emery wheel in direction accurately, ensure damping effect.
Further, described guiding mechanism, comprise at least three guide posts vertically arranged arranged around spring, guide post upper end passes the installing hole on upper mounted plate and is connected with one for fixing upper hold-down nut, and guide post lower end can slide up and down to through the installing hole on bottom plate and be connected with one for spacing lower hold-down nut.
Like this, it is simple that guiding mechanism has structure, easy to assembly, and the advantage such as lead reliable.
Further, described guide post upper end and upper mounted plate matching part have a reducing step and abut spacing by reducing step and upper mounted plate lower surface.Like this, the installation of convenient guide post is fixed.
In sum, the utility model can facilitate the belt replacing of skin grinder to overhaul, and it is simple to make round steel sand mill have structure further, and be beneficial to manipulation, sand milling efficiency is high, and easy damaged round steel surface, not good to emery wheel protected effect, the advantages such as security is better.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of round steel sand mill.
Detailed description of the invention
Below in conjunction with a kind of detailed description of the invention of round steel sand mill, the utility model is described in further detail.
During concrete enforcement: as shown in Figure 1, a kind of round steel sand mill, comprise frame 1, be arranged at the abrasive machine in frame 1 and be arranged at the material placing device of frame 1 side, abrasive machine comprises one and is rotatably arranged at the cantilever 2 of frame 1 upper end and lays respectively at grinding wheel 3 and the grinding wheel drive mitor 4 at cantilever 2 two ends, grinding wheel 3 is positioned at material placing device top position, and grinding wheel drive mitor 4 output to be connected with grinding wheel 3 by belt 5 and for driving grinding wheel 3 to rotate; Wherein also comprise cantilever control device, cantilever control device comprises the cylinder mount pad 6 being positioned at described frame 1 bottom and arranging away from the side of material placing device, hingedly on cylinder mount pad 6 be provided with a cylinder 8, the telescopic arm 9 of cylinder upwards arranges and is at one end connected with cantilever grinding wheel drive mitor.Sand milling is carried out in rotation like this by the flexible drive cantilever of the telescopic arm 9 of cylinder.The automatic control automatic control realization of cylinder being rotated to sand milling to telescopic arm can be relied on like this, make it be beneficial to manipulation and improve sand milling efficiency.
Wherein, described material placing device comprises charge frame 10, be positioned at driving wheel 11 and follower 12 that charge frame 10 upper horizontal is set up in parallel, described driving wheel 11 is connected with a driver motor and can leans on its driven rotary, and the position between driving wheel 11 and follower 12 upper surface forms the charge space for placing shaped steel 13.So just facilitate the sand milling of round steel especially, round steel can lean on driving wheel driven rotary automatic turnover when sand milling, improves sand milling efficiency and effect.
Wherein, described abrasive machine is many groups that are set up in parallel.Such root type steel can lean on many group abrasive machine segmentation sand millings, improves sand milling efficiency.
Wherein, elastic shock attenuation mechanism is also provided with before telescopic arm 9 upper end of described cylinder 8 and cantilever 2.Like this, when emery wheel contacts with shaped steel, an elastic shock attenuation buffering effect can be produced downwards, avoid impacting during contact causing round steel surface losses, also avoid causing emery wheel to crumble the phenomenons such as explosion, improve security.Simultaneously in sand grinding process, when controlling emery wheel and pressing down gradually, provide an elastic force to realize pressing down by elastic shock attenuation mechanism, can to absorb in sand grinding process due to the impact that shaped steel air spots causes, make sand grinding process more steadily and improve sand milling effect.
Wherein, described elastic shock attenuation mechanism comprises a spiral damping spring 15 vertically arranged, and provides vertical elasticity before the two ends of spiral damping spring 15 act on telescopic arm 9 and cantilever 2 respectively.Such employing spiral damping spring provides elastic force, and have structure simple, with low cost, elastic force is moderate, is beneficial to the advantages such as control.
Wherein, described elastic shock attenuation mechanism comprises the upper mounted plate 16 that a level connection joint is arranged at cantilever lower surface, also comprise a horizontally disposed bottom plate 17, bottom plate 17 lower end is connected with described telescopic arm 9 upper end by movable free bearing 7, and described spiral damping spring 15 is connected between upper mounted plate 16 and bottom plate 17.Installation and the two ends of convenient like this spiral damping spring steadily exert a force.
Wherein, described elastic shock attenuation mechanism also comprises the guiding mechanism that provides vertical guiding.The force direction of elastic force can be ensured so better, ensure that elastic force edge is applied on emery wheel in direction accurately, ensure damping effect.
Wherein, described guiding mechanism, comprise at least three guide posts 18 vertically arranged arranged around spring, guide post 18 upper end passes the installing hole on upper mounted plate 17 and is connected with one for fixing upper hold-down nut, and guide post 18 lower end can slide up and down to through the installing hole on bottom plate 17 and be connected with one for spacing lower hold-down nut.Like this, it is simple that guiding mechanism has structure, easy to assembly, and the advantage such as lead reliable.
Wherein, described guide post 18 upper end and upper mounted plate matching part have a reducing step and abut spacing by reducing step and upper mounted plate lower surface.Like this, the installation of convenient guide post is fixed.
Wherein, also comprise belt tensioning mechanism, described belt tensioning mechanism, comprise the motor mount 19 for installing grinding wheel drive mitor, motor mount 19 lower surface be engaged in be arranged at cantilever upper surface along its length guide rail on, the cantilever upper surface of motor mount 19 both sides also has the screw support boss 20 raised up, screw support boss 20 has horizontally disposed screwed hole and screw thread is connected with an adjusting screw(rod) 21, adjusting screw(rod) 21 inner end abuts the both sides being fixed on motor mount 19.Like this, when changing belt, can pass through rotation two adjusting screw(rod)s by hair side, regulate the position of motor mount, make it close toward emery wheel direction, now belt unclamps, and can be convenient for changing maintenance.After changing complete reinstalling, can rotation two adjusting screw(rod)s be passed through, regulate the position of motor mount to make it away from emery wheel, again belt is tightened, ensure reliable transmission.Therefore it is simple to have structure, the convenient effect regulating belt tension to be beneficial to belt replacing.
Therefore above-mentioned sanding apparatus, have structure simple, be beneficial to manipulation, sand milling efficiency is high, and easy damaged round steel is not surperficial, good to emery wheel protected effect, and security is better, facilitates the advantages such as belt examine and replace.
Claims (9)
1. for a kind of belt tensioning mechanism of shaped steel sand mill, it is characterized in that, comprise the motor mount for installing grinding wheel drive mitor, motor mount lower surface be engaged in be arranged at cantilever upper surface along its length guide rail on, the cantilever upper surface of motor mount both sides also has the screw support boss raised up, screw support boss has horizontally disposed screwed hole and screw thread is connected with an adjusting screw(rod), adjusting screw(rod) inner end abuts the both sides being fixed on motor mount.
2. a round steel sand mill, comprise frame, be arranged at the abrasive machine in frame and be arranged at the material placing device of frame side, abrasive machine comprises one and is rotatably arranged at the cantilever of frame upper end and lays respectively at grinding wheel and the grinding wheel drive mitor at cantilever two ends, grinding wheel is positioned at material placing device top position, and grinding wheel drive mitor output to be connected with grinding wheel by belt and for driving grinding wheel to rotate; Described material placing device comprises charge frame, be positioned at driving wheel and follower that charge frame upper horizontal is set up in parallel, described driving wheel is connected with a driver motor and can leans on its driven rotary, and the position between driving wheel and follower upper surface forms the charge space for placing shaped steel; It is characterized in that, described frame lower is also provided with a cylinder mount pad away from the side of material placing device, hingedly on cylinder mount pad is provided with a cylinder, and the telescopic arm of cylinder upwards arranges and is at one end connected with cantilever grinding wheel drive mitor; Also comprise belt tensioning mechanism as claimed in claim 1.
3. round steel sand mill as claimed in claim 2, it is characterized in that, described abrasive machine is many groups that are set up in parallel.
4. round steel sand mill as claimed in claim 2, is characterized in that, be also provided with elastic shock-absorbing device between the telescopic arm upper end of described cylinder and cantilever.
5. round steel sand mill as claimed in claim 4, it is characterized in that, described elastic shock-absorbing device comprises a spiral damping spring vertically arranged, and provides vertical elasticity before the two ends of spiral damping spring act on telescopic arm and cantilever respectively.
6. round steel sand mill as claimed in claim 5, it is characterized in that, described elastic shock-absorbing device comprises the upper mounted plate that a level connection joint is arranged at cantilever lower surface, also comprise a horizontally disposed bottom plate, bottom plate lower end is connected with described telescopic arm upper end by movable free bearing, and described spiral damping spring is connected between upper mounted plate and bottom plate.
7. round steel sand mill as claimed in claim 6, is characterized in that, described elastic shock-absorbing device also comprises the guiding mechanism that provides vertical guiding.
8. round steel sand mill as claimed in claim 7, it is characterized in that, described guiding mechanism, comprise at least three guide posts vertically arranged arranged around spring, guide post upper end passes the installing hole on upper mounted plate and is connected with one for fixing upper hold-down nut, and guide post lower end can slide up and down to through the installing hole on bottom plate and be connected with one for spacing lower hold-down nut.
9. round steel sand mill as claimed in claim 8, is characterized in that, described guide post upper end and upper mounted plate matching part have a reducing step and abut spacing by reducing step and upper mounted plate lower surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420647765.XU CN204183344U (en) | 2014-11-03 | 2014-11-03 | A kind of belt tensioning mechanism and round steel sand mill thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420647765.XU CN204183344U (en) | 2014-11-03 | 2014-11-03 | A kind of belt tensioning mechanism and round steel sand mill thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204183344U true CN204183344U (en) | 2015-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420647765.XU Expired - Fee Related CN204183344U (en) | 2014-11-03 | 2014-11-03 | A kind of belt tensioning mechanism and round steel sand mill thereof |
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| CN (1) | CN204183344U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111037378A (en) * | 2019-11-28 | 2020-04-21 | 安徽永茂泰汽车零部件有限公司 | Surface treatment equipment for machining automobile casting parts |
-
2014
- 2014-11-03 CN CN201420647765.XU patent/CN204183344U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111037378A (en) * | 2019-11-28 | 2020-04-21 | 安徽永茂泰汽车零部件有限公司 | Surface treatment equipment for machining automobile casting parts |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150304 Termination date: 20201103 |