CN204277687U - A kind of constant pressure type reinforcing bar weld seam grinding attachment - Google Patents
A kind of constant pressure type reinforcing bar weld seam grinding attachment Download PDFInfo
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- CN204277687U CN204277687U CN201420733216.4U CN201420733216U CN204277687U CN 204277687 U CN204277687 U CN 204277687U CN 201420733216 U CN201420733216 U CN 201420733216U CN 204277687 U CN204277687 U CN 204277687U
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- reinforcing bar
- grinding
- weld seam
- constant pressure
- pressure type
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Abstract
The utility model discloses a kind of constant pressure type reinforcing bar weld seam grinding attachment, comprise emery wheel, clamping device, shaft coupling and electric rotating machine, described emery wheel connects grinding wheel drive mitor, and described clamping device connects shaft coupling, and shaft coupling connects electric rotating machine.The utility model adopts thumb wheel scroll chuck formula clamping, will treat that mill bar clamp is held on clamping device, fast automatic centering; Adopt by the disposable radial grinding reinforcing bar of emery wheel to target location; Recycling electric rotating machine drives the grinding of clamping device automatic rotation within one week, to complete the process of reinforcing bar weld seam; After disposable radial grinding reinforcing bar to target location, adopt safe friction coupling to control grinding force, reach constant pressure type ground effect.When reinforcing bar circumference weldering height is larger, stock removal increases, grinding resistance increases, now safe friction coupling skids and reaches the object reducing circumferential grinding and feeding amount, thus avoids causing abrasive machine motor rotation blockage, causes danger such as vibration increase, motor damage, even emery wheel explosion etc.
Description
Technical field
The utility model belongs to metal-working plant technical field, is specifically related to a kind of structure simple constant pressure type reinforcing bar weld seam grinding attachment.
Background technology
Usually there is short chi in process of production in reinforcing bar, adopts and weld the qualified reinforcing bar that short chi reinforcing bar can be rolled into next diameter specifications by rolling again.Thus improve reinforcing bar product lumber recovery, reduce production cost.Short chi reinforcing bar must be carried out sufficient melting welding under this kind of production status, but the weld diameter that postwelding is formed is often higher than former bar diameter, and form the oxide layer affecting reinforcement property, cannot eliminate in the operation of rolling, must give before the rolling for this reason and removing completely.Original production process adopts artificial portable grinder to carry out grinding, has both added worker's labour intensity, make again operator safety can not get ensureing, and efficiency is lower.Therefore, develop a kind of reinforcing bar weld seam treating apparatus alleviating worker's labour intensity, ensure worker production safety, increasing work efficiency seems and is necessary very much.
Utility model content
The purpose of this utility model is to provide the constant pressure type reinforcing bar weld seam grinding attachment that a kind of structure is simple, can effectively avoid grinding wheel drive mitor to damage.
The purpose of this utility model is achieved in that and comprises emery wheel, clamping device, shaft coupling and electric rotating machine, and described emery wheel connects grinding wheel drive mitor, and described clamping device connects shaft coupling, and shaft coupling connects electric rotating machine.
The utility model adopts thumb wheel scroll chuck formula clamping, will treat that mill bar clamp is held on clamping device, fast automatic centering; Adopt by the disposable radial grinding reinforcing bar of emery wheel to target location; Recycling electric rotating machine drives the grinding of clamping device automatic rotation within one week, to complete the process of reinforcing bar weld seam; After disposable radial grinding reinforcing bar to target location, adopt safe friction coupling to control cutting force, reach constant pressure type ground effect.When reinforcing bar circumference weldering height is larger, stock removal increases, grinding resistance increases, now safe friction coupling skids and reaches the object reducing circumferential grinding and feeding amount, thus avoids causing abrasive machine motor rotation blockage, causes danger such as vibration increase, motor damage, even emery wheel explosion etc.Reinforcing bar weld seam grinding attachment does not in use need manually to stir reinforcing bar and grinding manually, and operating personnel can be on-the-spot away from grinding, reduces the labour intensity of worker, ensure that worker's life security, improve operating rate largely.
Accompanying drawing explanation
Fig. 1 is the utility model transmission schematic diagram;
Fig. 2 is wheel grinding process schematic;
Fig. 3 is the clamping device structural representation of the utility model;
Fig. 4 is that the AA of Fig. 3 is to schematic diagram;
In figure: 1-pedestal, 2-bearing block, 3-thumb wheel, 4-three-jaw chuck, 5-rotary body, 6-belt pulley, 7-leads position cover, 8-emery wheel, and 9-waits to grind reinforcing bar, and 10-welds dome, 11-grinding wheel drive mitor, 12-clamping device, 13-shaft coupling, 14-electric rotating machine.
Detailed description of the invention
Be further described the utility model below in conjunction with accompanying drawing, but must not be limited the utility model by any way, any change done based on the utility model training centre or improvement, all belong to protection domain of the present utility model.
As shown in accompanying drawing 1 ~ 4, the utility model comprises emery wheel 8, clamping device 12, shaft coupling 13 and electric rotating machine 14, and described emery wheel 8 connects grinding wheel drive mitor 11, and described clamping device 12 connects shaft coupling 13, and shaft coupling 13 connects electric rotating machine 14.
Described clamping device 12 comprises pedestal 1, bearing block 2, thumb wheel 3, three-jaw chuck 4 and rotary body 5, described bearing block is arranged on pedestal 1, it is arranged rotary body 5, and described rotary body 5 arranges hollow passageway, one end arranges three-jaw chuck 4, and described three-jaw chuck 4 outer ring arranges thumb wheel 3.
Described rotary body 5 adopts thumb wheel to be connected with between three-jaw chuck 4.
The described sheathed belt pulley 6 of rotary body 5 other end.
Described rotary body 5 other end termination is arranged leads position cover 7, leads position cover 7 and is fixedly connected with belt pulley 6 by bolt.
Described electric rotating machine 14 is provided with reductor.
Described thumb wheel 3 overall diameter is 50cm.
operation principle of the present utility model and the course of work as follows:
The utility model adopts thumb wheel scroll chuck formula clamping, will treat that mill bar clamp is held on clamping device, fast automatic centering; Adopt by the disposable radial grinding reinforcing bar of emery wheel to target location; Recycling electric rotating machine drives the grinding of clamping device automatic rotation within one week, to complete the process of reinforcing bar weld seam; After disposable radial grinding reinforcing bar to target location, adopt safe friction coupling to control cutting force, reach constant pressure type ground effect.As shown in Figure 1, to treat that mill reinforcing bar 9 stretches in rotary body 5 from one end of clamping device 12, adjust the position of waiting to grind reinforcing bar 9, make it weld seam dome 10 and aim at emery wheel 8, rotate thumb wheel 3, will treat that mill reinforcing bar 9 is felt relieved fast, start grinding wheel drive mitor 11, disposable radial grinding treats mill reinforcing bar one week, obtains target location, result as shown in Figure 2; Then adopt shaft coupling 13 to control cutting force, reach constant pressure type ground effect.When in time grinding reinforcing bar girth seam and be larger, grinding increase, grinding resistance increases, and now shaft coupling skids and reduces the object of circumferential grinding and feeding amount, thus grinding wheel drive mitor stall is caused on surface, cause vibration increase, motor damage, the even danger such as emery wheel explosion.After adopting this device, do not need manually to stir and wait to grind reinforcing bar, operating personnel can be on-the-spot away from grinding, reduces the labour intensity of worker largely, ensure that the life security of worker, improve operating rate.The utility model has very huge commercial value.
Claims (7)
1. a constant pressure type reinforcing bar weld seam grinding attachment, comprise emery wheel (8), clamping device (12), shaft coupling (13) and electric rotating machine (14), it is characterized in that described emery wheel (8) connects grinding wheel drive mitor (11), described clamping device (12) connects shaft coupling (13), and shaft coupling (13) connects electric rotating machine (14).
2. constant pressure type reinforcing bar weld seam grinding attachment according to claim 1, it is characterized in that described clamping device (12) comprises pedestal (1), bearing block (2), thumb wheel (3), three-jaw chuck (4) and rotary body (5), described bearing block is arranged on pedestal (1), it is arranged rotary body (5), described rotary body (5) arranges hollow passageway, one end arranges three-jaw chuck (4), and described three-jaw chuck (4) outer ring arranges thumb wheel (3).
3. constant pressure type reinforcing bar weld seam grinding attachment according to claim 2, is characterized in that described rotary body (5) adopts thumb wheel to be connected with between three-jaw chuck (4).
4. the constant pressure type reinforcing bar weld seam grinding attachment according to Claims 2 or 3, is characterized in that the described sheathed belt pulley of rotary body (5) other end (6).
5. the constant pressure type reinforcing bar weld seam grinding attachment according to Claims 2 or 3, be is characterized in that described rotary body (5) other end termination is arranged and leads position cover (7), lead position cover (7) and be fixedly connected with belt pulley (6) by bolt.
6. constant pressure type reinforcing bar weld seam grinding attachment according to claim 1, is characterized in that described electric rotating machine (14) is provided with reductor.
7. constant pressure type reinforcing bar weld seam grinding attachment according to claim 2, is characterized in that described thumb wheel (3) overall diameter is 50cm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420733216.4U CN204277687U (en) | 2014-12-01 | 2014-12-01 | A kind of constant pressure type reinforcing bar weld seam grinding attachment |
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CN201420733216.4U CN204277687U (en) | 2014-12-01 | 2014-12-01 | A kind of constant pressure type reinforcing bar weld seam grinding attachment |
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CN204277687U true CN204277687U (en) | 2015-04-22 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107225478A (en) * | 2017-06-27 | 2017-10-03 | 牛磊落 | A kind of micromodule equipment of automatically grinding reinforcing bar end face |
CN110450043A (en) * | 2019-08-28 | 2019-11-15 | 苏州辰晟优机电科技有限公司 | A kind of grinding mechanism |
CN112775756A (en) * | 2021-01-28 | 2021-05-11 | 中国核动力研究设计院 | Grinding device in bushing hole of electric heating element of voltage stabilizer |
-
2014
- 2014-12-01 CN CN201420733216.4U patent/CN204277687U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107225478A (en) * | 2017-06-27 | 2017-10-03 | 牛磊落 | A kind of micromodule equipment of automatically grinding reinforcing bar end face |
CN110450043A (en) * | 2019-08-28 | 2019-11-15 | 苏州辰晟优机电科技有限公司 | A kind of grinding mechanism |
CN112775756A (en) * | 2021-01-28 | 2021-05-11 | 中国核动力研究设计院 | Grinding device in bushing hole of electric heating element of voltage stabilizer |
CN112775756B (en) * | 2021-01-28 | 2022-07-29 | 中国核动力研究设计院 | Grinding device in bushing hole of electric heating element of voltage stabilizer |
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