CN214443531U - Feeding device and metal band saw using same - Google Patents

Feeding device and metal band saw using same Download PDF

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Publication number
CN214443531U
CN214443531U CN202120718596.4U CN202120718596U CN214443531U CN 214443531 U CN214443531 U CN 214443531U CN 202120718596 U CN202120718596 U CN 202120718596U CN 214443531 U CN214443531 U CN 214443531U
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CN
China
Prior art keywords
feeding
clamping
driven roller
motor
assembly
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Active
Application number
CN202120718596.4U
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Chinese (zh)
Inventor
康凤明
康真晖
张凯
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SHANDONG HONGKANG MACHINERY MANUFACTURING CO LTD
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SHANDONG HONGKANG MACHINERY MANUFACTURING CO LTD
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Priority to CN202120718596.4U priority Critical patent/CN214443531U/en
Application granted granted Critical
Publication of CN214443531U publication Critical patent/CN214443531U/en
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Abstract

A feeding device and a metal band saw using the same are provided, wherein a clamping assembly of the feeding device comprises a clamping motor arranged on a driving roller bracket, an output shaft of the clamping motor is connected with a clamping screw rod, and the clamping screw rod is in threaded connection with a driven roller bracket; the feeding assembly comprises a feeding motor, the power of the feeding motor is transmitted to a plurality of feeding driving rollers, the feeding driving rollers are arranged on a driving roller support, the feeding assembly also comprises a feeding driven roller arranged on a driven roller support, and the material to be sawn is arranged between the feeding driving rollers and the feeding driven roller; the axes of the feeding driving roller and the feeding driven roller are longitudinal axes. The feeding device increases the contact length and the contact point between the feeding roller and the material by arranging the plurality of feeding rollers distributed at intervals, thereby achieving the purposes of increasing the stability of the material in sawing and avoiding the drift of the material; on the basis of increasing the clamping stability, the saw blade lifting mechanism of the metal band saw does not need to be provided with a special guide mechanism, the structure is simplified, and the cost is reduced.

Description

Feeding device and metal band saw using same
Technical Field
The utility model belongs to the technical field of the machining technique and specifically relates to a material feeding unit is related to, this material feeding unit can prevent effectively that common rocking and the drift phenomenon from in the long rod processing, still relates to the strap saw machine that uses this material feeding unit.
Background
As the common processing equipment for long bars, the band sawing machine is suitable for sawing various alloy steels and metal materials of different types. ZL201320334546.1 utility model discloses a sawing machine material feeding unit, this material feeding unit include location material feeding unit and material feeding unit, and wherein location material feeding unit includes left grip block and right grip block, and the left grip block and the right grip block outside are equipped with the hydro-cylinder of drive grip block respectively, and material feeding unit sets up the upper end at pay-off drive bed. The long bar to be processed is clamped and positioned by the two clamping plates, and after the long bar is simultaneously sawed once, the feeding device forwards conveys the bar with the set size. The clamping plate of the feeding device synchronously clamps workpieces, the clamping force is large, but the clamping plate clamps only the end part of a long bar, the size of the clamped bar is small, the tail flicking phenomenon generated after force application in sawing is difficult to overcome, and the machining precision is low.
Disclosure of Invention
An object of the utility model is to overcome the shortcoming that exists among the prior art, provide a material feeding unit, this material feeding unit adopts a plurality of mutual parallel arrangement's the drive roll that feeds, and the driven voller is fed in the cooperation, exerts frictional force for a plurality of points on material surface to effectively overcome common tail flicking phenomenon, the technical scheme of adoption is: the utility model provides a feeding device, includes the work piece mount table, be provided with clamping component and feeding component on the work piece mount table, its characterized in that: the clamping assembly comprises a clamping motor arranged on the driving roller bracket, an output shaft of the clamping motor is connected with a clamping lead screw, and the clamping lead screw is in threaded connection with the driven roller bracket; the feeding assembly comprises a feeding motor, the power of the feeding motor is transmitted to a plurality of feeding driving rollers, the feeding driving rollers are arranged on a driving roller support, the feeding assembly also comprises a feeding driven roller arranged on a driven roller support, and the material to be sawed is arranged between the feeding driving rollers and the feeding driven roller; the axes of the feeding driving roller and the feeding driven roller are longitudinal axes.
In order to ensure smooth feeding, the feeding assembly further comprises a plurality of bottom rollers positioned at the front ends of the feeding driving roller and the feeding driven roller, and the axes of the bottom rollers are horizontal axes. The bottom roller is closer to the endless saw blade than the feed drive roller or the feed driven roller.
In order to realize the purpose of stability of the clamping operation, the clamping assembly further comprises a guide rail, and a sliding block matched with the driven roller support is arranged on the driven roller support.
The utility model also discloses a strap saw, including the work piece mount table, be equipped with the material feeding unit who presss from both sides tight material on the work piece mount table, the band pulley is located material feeding unit's top, and the annular saw blade tensioning is on the band pulley, and the band pulley is installed on the support frame, and the support frame still is connected its characterized in that with saw blade elevating system: the feeding device comprises a clamping assembly and a feeding assembly which are arranged on a workpiece mounting table, the clamping assembly comprises a clamping motor arranged on a driving roller bracket, an output shaft of the clamping motor is connected with a clamping screw rod, and the clamping screw rod is in threaded connection with a driven roller bracket; the feeding assembly comprises a feeding motor, the power of the feeding motor is transmitted to a plurality of feeding driving rollers, the feeding driving rollers are arranged on a driving roller support, the feeding assembly also comprises a feeding driven roller arranged on a driven roller support, and the material to be sawed is arranged between the feeding driving rollers and the feeding driven roller; the axes of the feeding driving roller and the feeding driven roller are longitudinal axes.
The saw blade lifting mechanism comprises a saw blade lifting motor, the saw blade lifting motor is connected with a lifting lead screw, and the lifting lead screw is in threaded fit with the support frame. Because the screw rod and the nut are matched in a transmission mode, the lifting of the supporting plate can be realized, and meanwhile, the transmission has better guidance performance, so that a special guide component is not required to be added, and the structure is simplified.
The beneficial effects of the utility model reside in that: the feeding device increases the contact length and the contact point between the feeding roller and the material by arranging the plurality of feeding rollers distributed at intervals, thereby achieving the purposes of increasing the stability of the material in sawing and avoiding the drift of the material; on the basis of increasing the clamping stability, the saw blade lifting mechanism of the metal band saw does not need to be provided with a special guide mechanism, the structure is simplified, and the cost is reduced.
Drawings
Fig. 1 is the utility model discloses a front view, fig. 2 is the top view of fig. 1, fig. 3 is the left side view of fig. 1, fig. 4 is the utility model discloses a perspective view, wherein 1 is the work piece mount table, 2 is annular saw blade, 3 is saw blade drive mechanism, 31 is the saw blade motor, 32 is the band pulley, 4 is saw blade elevating system, 41 is saw blade elevating motor, 42 is elevating screw, 5 is material feeding unit, 51 is the clamp motor, 52 is the feed motor, 53 is the drive roll of feeding, 54 is the driven voller of feeding, 55 is the bottom roll, 56 is the drive roll support, 57 is the driven voller support, 58 is the guide rail, 59 is the clamp screw, 6 is the support frame.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
The utility model discloses a feeding device, this feeding device include workpiece mounting platform 1, the last clamping component who is provided with the tight material of clamp of workpiece mounting platform and the subassembly that feeds of applying frictional force drive material and carrying forward.
The clamping assembly comprises a clamping motor 51 mounted on a driving roller bracket 56, an output shaft of the clamping motor 51 is connected with a clamping screw 59, and the clamping screw 59 is in threaded connection with a driven roller bracket 57. The clamping assembly further comprises a guide rail 58, which in this embodiment is connected to the drive roller bracket 56 and the driven roller bracket 57, and the driven roller bracket 57 is provided with a slider which is matched with the guide rail. The clamping motor 51 drives the clamping screw 59 to rotate, so that the driven roller bracket 57 is driven to transversely move, the distance between the two brackets is increased, the material is loosened, the distance between the two brackets is reduced, and the material is clamped.
The feeding assembly comprises a feeding motor 52, the power of the feeding motor 52 is transmitted to a plurality of feeding driving rollers 54, the feeding driving rollers 53 are arranged on driving roller supports 56, the feeding assembly also comprises feeding driven rollers 54 arranged on driven roller supports 57, and the material to be sawn is arranged between the feeding driving rollers 53 and the feeding driven rollers 54. The axes of the feed drive roller 53 and the feed driven roller 54 are longitudinal axes. The feeding assembly further comprises a plurality of bottom rollers 55 positioned at the front ends of the feeding driving roller and the feeding driven roller, and the axes of the bottom rollers 55 are horizontal axes. The material is directly clamped between the feeding driving roller and the feeding driven roller, the number of the feeding driving roller and/or the feeding driven roller and the distance between adjacent rollers are changed, the contact length between the rollers and the material is increased, the clamping stability can be effectively improved, and the tail flicking phenomenon can be effectively overcome.
The utility model also discloses a strap saw for saw cut metal material, this strap saw include workpiece mounting table 1, are equipped with the material feeding unit who presss from both sides tight material on the workpiece mounting table 1, and band pulley 32 is located material feeding unit's top, and 2 tensionings of annular saw blade are on band pulley 32, and band pulley 32 is installed on support frame 6, and band pulley 32 rotates under saw blade motor 31 is electronic to drive the rotation of annular saw blade 2. The support 6 is also connected with a saw blade lifting mechanism. The feeding device is the feeding device provided above.
The saw blade lifting mechanism 4 comprises a saw blade lifting motor 41, the saw blade lifting motor 41 is connected with a lifting screw rod 42, and the lifting screw rod 42 is in threaded fit with the support frame 6. The saw blade lifting motor 41 drives the lifting screw rod 42 to rotate, so that the support frame 6 and the driving device connected to the support frame 6 are lifted, and the feeding and material withdrawing operations in the annular saw blade sawing process are completed.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or replacements made by those skilled in the art within the scope of the present invention also belong to the protection scope of the present invention.

Claims (5)

1. The utility model provides a feeding device, includes the work piece mount table, be provided with clamping component and feeding component on the work piece mount table, its characterized in that: the clamping assembly comprises a clamping motor arranged on the driving roller bracket, an output shaft of the clamping motor is connected with a clamping lead screw, and the clamping lead screw is in threaded connection with the driven roller bracket; the feeding assembly comprises a feeding motor, the power of the feeding motor is transmitted to a plurality of feeding driving rollers, the feeding driving rollers are arranged on a driving roller support, the feeding assembly also comprises a feeding driven roller arranged on a driven roller support, and the material to be sawed is arranged between the feeding driving rollers and the feeding driven roller; the axes of the feeding driving roller and the feeding driven roller are longitudinal axes.
2. The feeding device as set forth in claim 1, wherein: the feeding assembly further comprises a plurality of bottom rollers positioned at the front ends of the feeding driving roller and the feeding driven roller, and the axes of the bottom rollers are horizontal axes.
3. The feeding device as set forth in claim 2, wherein: the clamping assembly further comprises a guide rail, and a sliding block matched with the driven roller support is arranged on the driven roller support.
4. The utility model provides a metal band saw, includes the work piece mount table, be equipped with the material feeding unit who presss from both sides tight material on the work piece mount table, the band pulley is located material feeding unit's top, and the annular saw blade tensioning is on the band pulley, and the band pulley is installed on the support frame, and the support frame still is connected its characterized in that with saw blade elevating system: the feeding device comprises a clamping assembly and a feeding assembly which are arranged on a workpiece mounting table, the clamping assembly comprises a clamping motor arranged on a driving roller bracket, an output shaft of the clamping motor is connected with a clamping screw rod, and the clamping screw rod is in threaded connection with a driven roller bracket; the feeding assembly comprises a feeding motor, the power of the feeding motor is transmitted to a plurality of feeding driving rollers, the feeding driving rollers are arranged on a driving roller support, the feeding assembly also comprises a feeding driven roller arranged on a driven roller support, and the material to be sawed is arranged between the feeding driving rollers and the feeding driven roller; the axes of the feeding driving roller and the feeding driven roller are longitudinal axes.
5. The band saw machine of claim 4, wherein: the saw blade lifting mechanism comprises a saw blade lifting motor, the saw blade lifting motor is connected with a lifting lead screw, and the lifting lead screw is in threaded fit with the support frame.
CN202120718596.4U 2021-04-09 2021-04-09 Feeding device and metal band saw using same Active CN214443531U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120718596.4U CN214443531U (en) 2021-04-09 2021-04-09 Feeding device and metal band saw using same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120718596.4U CN214443531U (en) 2021-04-09 2021-04-09 Feeding device and metal band saw using same

Publications (1)

Publication Number Publication Date
CN214443531U true CN214443531U (en) 2021-10-22

Family

ID=78177911

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120718596.4U Active CN214443531U (en) 2021-04-09 2021-04-09 Feeding device and metal band saw using same

Country Status (1)

Country Link
CN (1) CN214443531U (en)

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