CN218135456U

CN218135456U - Driving shaft cutting device capable of stably clamping

Info

Publication number: CN218135456U
Application number: CN202222355232.1U
Authority: CN
Inventors: 王铭; 张弛
Original assignee: Suzhou Tangde Metal Technology Co ltd
Current assignee: Suzhou Tangde Metal Technology Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2022-12-27
Anticipated expiration: 2032-09-06

Abstract

The utility model discloses a can stabilize drive shaft cutting device of centre gripping, belong to the cutting device field, can stabilize drive shaft cutting device of centre gripping, the camera includes a supporting plate, fixedly connected with fixing base in the backup pad, and install the positioning disk on the fixing base, one side of positioning disk is installed and is used for stabilizing the grip ring of centre gripping to longer drive shaft, the lower fixed surface of backup pad is connected with the apron, and the backup pad is located the middle part of apron, two rectangle logical grooves have been seted up on the apron, and two rectangle logical grooves use the backup pad as central line symmetric distribution, the lower surface of apron is equipped with the bottom plate, the protection box of two symmetries of opposite side fixedly connected with of bottom plate and apron, it can realize stabilizing the centre gripping to the longer high temperature fan drive shaft of length, avoid the drive shaft to take place the sword condition that shakes when the cutting, promote the precision of drive shaft when cutting processing, can also carry out the effect of automated collection to the iron fillings that the cutting dropped simultaneously, the unnecessary labour of artifical manual collection waste has been avoided.

Description

Driving shaft cutting device capable of stably clamping

Technical Field

The utility model relates to a cutting device field, more specifically says, relates to a drive shaft cutting device of centre gripping can be stabilized.

Background

The driving shaft is used as an important part in the high-temperature fan, the working effect and the service life of the high-temperature fan are determined by the processing quality of the driving shaft, and an important process of processing the driving shaft is cutting.

Traditional cutting device adds man-hour to the longer high temperature fan drive shaft of length, relies on the positioning disk to carry out the centre gripping to drive shaft one end alone, takes place easily when the drive shaft receives the cutting force to rock the aversion, causes the not accurate problem of cutting, and the iron fillings that the cutting got off simultaneously need the manual work to be collected, cause unnecessary labour extravagant.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a can stabilize drive shaft cutting device of centre gripping, it can realize stabilizing the centre gripping to the longer high temperature fan drive shaft of length, avoids the drive shaft to take place the sword condition that shakes when the cutting, promotes the precision of drive shaft in cutting man-hour, can also carry out the effect of automatic collection to the iron fillings that the cutting dropped simultaneously, has avoided artifical manual unnecessary labour who collects the waste.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A driving shaft cutting device capable of stably clamping comprises a supporting plate, wherein a fixed seat is fixedly connected onto the supporting plate, a positioning disc is installed on the fixed seat, a clamping ring for stably clamping a longer driving shaft is installed on one side of the positioning disc, a cover plate is fixedly connected onto the lower surface of the supporting plate, the supporting plate is located in the middle of the cover plate, two rectangular through grooves are formed in the cover plate and symmetrically distributed by taking the supporting plate as a central line, a bottom plate is arranged on the lower surface of the cover plate, two symmetrical protection boxes are fixedly connected onto the opposite sides of the bottom plate and the cover plate, limiting rods are rotatably connected into the two protection boxes in a limiting manner, connecting rings are sleeved on the arc profiles of the two limiting rods, two corresponding cleaning iron scrap plates for cleaning the scrap are fixedly connected between the two corresponding connecting rings, and the number of the two cleaning plates is two, and the middle parts of the two cleaning plates are respectively provided with threaded holes with opposite threads, the two threaded holes are jointly screwed with a positive screw rod and a negative screw rod which are matched, an asynchronous motor is installed on one side of the bottom plate, the output shaft of the asynchronous motor is fixedly connected with one end of the positive screw rod and the negative screw rod, the middle part of the bottom plate is provided with a discharge chute, the discharge chute corresponds to an external collection box, one end of the driving shaft is clamped in a positioning disc to finish primary clamping of the driving shaft, and then a clamping ring is moved to clamp the outer walls of other parts of the driving shaft again, so that the stability of a longer driving shaft during cutting is improved, the effect that a vibrating knife influences the cutting accuracy is avoided, when the scrap iron needs to be cleaned after the cutting is finished, only the asynchronous motor needs to be started, the output shaft of the asynchronous motor drives the positive screw rod and the negative screw rod to rotate, and due to the unique shape of the positive screw rod and the negative screw rod, make rather than the screw hole of spiro union, drive the cleaning plate and carry out relative or back-to-back motion to reach reciprocal iron fillings that will fall and push into row material inslot, accomplish the collection of collecting box, reach the effect that automatic collection is carried out iron fillings.

Further, a plurality of connecting rods are fixedly connected to one side of the clamping ring relative to the positioning disc, and are connected in the positioning disc in a penetrating mode, four thread grooves are formed in the arc-shaped outline of the clamping ring, threaded shafts matched with the thread grooves are screwed in the thread grooves, a connecting shaft is fixedly connected to one end of each threaded shaft facing the inner wall of the clamping ring, a clamping block used for stably clamping a long driving shaft is connected to the limiting rotation end of the connecting shaft penetrating the thread grooves, a plurality of connecting rods are fixedly connected to one side of the clamping ring relative to the positioning disc, the connecting rods are connected in the positioning disc in a penetrating mode, the clamping ring can be pulled outwards, the clamping ring can be moved to other positions, needing to be clamped again, of the driving shaft and then rotates to move downwards in the thread grooves, the connecting shaft driving the fixed connection shafts to penetrate the thread grooves, the connecting shafts move inwards, the connecting shafts drive the clamping blocks connected in a limiting rotation mode, the outer walls of other positions of the driving shaft are clamped again stably, the long driving shaft is prevented from shaking and displacement occurs when cutting, and cutting accuracy is affected.

Further, four maximum aperture after the grip block outwards expands is greater than the maximum aperture in the positioning disk, four the shape of grip block is the arc piece with axle type outer wall looks adaptation, and maximum aperture through four grip block outwards expands is greater than the maximum aperture in the positioning disk, can reach when the regional diameter of drive shaft middle part is greater than the diameter that is located one end in the positioning disk, can reach and keep the stable centre gripping effect to the drive shaft outer wall equally, the shape of grip block simultaneously for with the arc piece of axle type outer wall looks adaptation, can further promote the stability of drive shaft outer wall in the grip block.

Furthermore, four the equal fixedly connected with rubber pad in one side of connecting axle is carried on the back in the grip block, and the size and the grip block looks adaptation of rubber pad, the rubber pad fixed connection through size and grip block looks adaptation is carried on the back in one side of connecting axle at the grip block, can reach the stability of promotion drive shaft in a plurality of grip blocks.

Further, two equal fixedly connected with row material frame on the logical inslot wall of rectangle, row material frame and backup pad upper surface parallel and level, and the outer wall of two row material frames is connected with the laminating of the outer wall of the both sides that carry on the back of the body of backup pad, through two row material frames and backup pad upper surface parallel and level, can reach when cutting behind the drive shaft, iron fillings can fall into two row material frames smoothly in to be cleared up fast by two cleaning plates.

Further, two the spout has all been seted up to relative one side of protection box, two the both ends of cleaning plate are spacing sliding connection respectively in the spout, and spacing sliding connection is in the spout respectively through the both ends of two cleaning plates, can reach the stability of promoting two cleaning plates when removing, promotes the cleaning effect of cleaning plate to iron fillings.

Further, the middle part of positive and negative lead screw cup joints and is fixed with check and keeps off the ring, the spout is installed on being close to the inner wall at middle part and is used for blockking the dog that two cleaning plates collided, through the length that changes the dog, can reach the limiting displacement of free change means to two cleaning plates, through cup jointing the check fender ring of fixing at positive and negative lead screw middle part, can further strengthen the spacing effect of device to two cleaning plates, after avoiding asynchronous machine to break down, lead to two cleaning plates to collide, increase the risk of maintainer when overhauing.

Further, the lower surface mounting of cleaning plate has the brush, the height that highly is less than the minimum height of spout of brush can reach through the brush when cleaning plate carries out the back-and-forth movement, strengthens cleaning plate to tiny iron fillings's clearance effect, and in addition, the height that highly is less than the minimum height of spout of brush can reduce iron fillings and enter into the spout in the risk, improves the security of device operation

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) This scheme is through with drive shaft one end joint in the positioning disk, accomplish the preliminary centre gripping of drive shaft, remove the grip ring afterwards, make its outer wall that can be to other positions of drive shaft carry out centre gripping once more, thereby promote the stability of longer drive shaft when the cutting, avoid shaking the effect that the sword influences the cutting precision, when needing clearance iron fillings after the cutting, only need start asynchronous machine, make asynchronous machine's output shaft drive positive and negative lead screw and rotate, because the unique shape of positive and negative lead screw self, make the screw hole rather than the spiro union, drive the cleaning plate and carry out relative or back-to-back motion, thereby reach reciprocal iron fillings that will fall and push into row inslot, accomplish the collection of collecting box, reach the effect that automatic iron fillings were collected.

(2) This scheme is through a plurality of connecting rods of one side fixedly connected with of the relative positioning disk of grip ring, and a plurality of connecting rod through connection are in the positioning disk, can reach outside pulling grip ring, make the grip ring remove other positions department that the drive shaft needs centre gripping once more, rotate afterwards, make at thread groove downstream, and drive fixed connection's connecting axle through thread groove, move in the connecting axle, the connecting axle drives the grip block that spacing rotation is connected, carry out stable centre gripping once more to the outer wall at other positions of drive shaft, avoid taking place longer drive shaft and rock the aversion when the cutting, and then the sword condition that shakes appears, influence the precision of cutting.

(3) The biggest aperture after this scheme outwards expands through four grip blocks is greater than the biggest aperture in the positioning disk, can reach when the regional diameter in drive shaft middle part is greater than the diameter that is located one end in the positioning disk, can reach and keep the stable centre gripping effect to the drive shaft outer wall equally, the shape of grip block simultaneously be with the arc piece of axle type outer wall looks adaptation, can further promote the stability of drive shaft outer wall in the grip block.

(4) This scheme is back of the body in one side of connecting axle at the grip block through the rubber pad fixed connection of size and grip block looks adaptation, can reach the stability of promotion drive shaft in a plurality of grip blocks.

(5) This scheme is spacing sliding connection respectively in the spout through the both ends of two cleaning plates, can reach the stability of promoting two cleaning plates when removing, promotes the clearance effect of cleaning plate to iron fillings.

(6) This scheme can reach the limiting displacement who freely changes the device to two cleaning plate displacement through the length that changes the dog, through cup jointing the check fender ring of fixing at positive and negative lead screw middle part, can further strengthen the spacing effect of device to two cleaning plates, avoids asynchronous machine to break down the back, leads to two cleaning plates to collide with each other, increases the risk of maintainer when overhauing.

(7) This scheme can reach through the brush when the cleaning plate carries out the back-and-forth movement, and the clearance effect of reinforcing cleaning plate to tiny iron fillings, and in addition, the minimum height that highly is less than the spout of brush can reduce iron fillings and enter into the spout risk, improves the security of device operation.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the present invention with the cover plate removed;

FIG. 3 is an enlarged view of the structure of the area A in FIG. 2 according to the present invention;

FIG. 4 is a schematic structural view of the position of the limiting rod and the cleaning plate of the present invention;

fig. 5 is a schematic structural view of the middle positioning plate and the clamping ring of the present invention.

The numbering in the figures illustrates:

1. a base plate; 2. a protection box; 3. a cover plate; 4. a discharging frame; 5. a support plate; 6. a fixed seat; 7. positioning a plate; 8. an asynchronous motor; 9. a discharge chute; 10. a chute; 11. a stopper; 12. a positive and negative screw rod; 13. a threaded hole; 14. cleaning the plate; 15. a connecting ring; 16. a limiting rod; 17. a brush; 18. a check ring; 19. a connecting rod; 20. a clamp ring; 21. a threaded shaft; 22. a connecting shaft; 23. and (4) clamping the block.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-5, a driving shaft cutting device capable of stably clamping, comprising a supporting plate 5, a fixing seat 6 fixedly connected to the supporting plate 5, and a positioning plate 7 installed on the fixing seat 6, a clamping ring 20 installed on one side of the positioning plate 7 for stably clamping a longer driving shaft, a cover plate 3 fixedly connected to the lower surface of the supporting plate 5, and the supporting plate 5 located in the middle of the cover plate 3, two rectangular through grooves formed on the cover plate 3, and symmetrically distributed with the supporting plate 5 as the center line, a bottom plate 1 installed on the lower surface of the cover plate 3, two symmetrical protection boxes 2 fixedly connected to the opposite sides of the bottom plate 1 and the cover plate 3, two limiting rods 16 rotatably connected to the two protection boxes 2, connecting rings 15 sleeved on the arc profiles of the two limiting rods 16, cleaning plates 14 for cleaning iron chips, two cleaning plates 14 installed between the two corresponding connecting rings 15, and having threaded holes 13 with opposite threads respectively, and having screw holes 13 with screw threads matching the same, a positive and negative screw 12 installed on one side of the bottom plate 1, and a positive and negative screw rod 12 fixed to be connected to the output shaft of the screw rod 12, when the screw rod moves to clamp the asynchronous motor, and the asynchronous motor, thereby to clamp the asynchronous driving shaft, and to clamp the asynchronous motor 8, and to clamp the asynchronous motor, when the asynchronous motor 7 is started, the asynchronous motor is required to clamp the asynchronous cutting effect of the asynchronous cutting shaft, and the asynchronous cutting effect of the asynchronous cutting box is achieved, because positive and negative lead screw 12 self unique shape for with the screw hole 13 of its spiro union, drive cleaning plate 14 and carry out relative or back-to-back motion, thereby reach reciprocal iron fillings that will fall and push into in row material groove 9, accomplish the collection of collecting box, reach the effect that automatic collection is carried out iron fillings.

The utility model discloses a clamping ring 20 is relative to one side fixedly connected with a plurality of connecting rods 19 of positioning disk 7, and a plurality of connecting rods 19 through connection are in positioning disk 7, four thread grooves have been seted up on the arc profile of clamping ring 20, and all the spiro union has the screw spindle 21 of looks adaptation in the thread groove, screw spindle 21 is towards the equal fixedly connected with connecting axle 22 of one end of clamping ring 20 inner wall, the spacing rotation of one end that connecting axle 22 runs through the thread groove is connected with the grip block 23 that is used for stabilizing the centre gripping to longer drive shaft, through a plurality of connecting rods 19 of one side fixedly connected with of clamping ring 20 relative positioning disk 7, and a plurality of connecting rods 19 through connection are in positioning disk 7, can reach outside pulling grip ring 20, make grip ring 20 remove other positions that the drive shaft needs centre gripping once more, rotate screw spindle 21 afterwards, make screw spindle 21 move down at the thread groove, and drive fixed connection's connecting axle 22 through the thread groove, move in inside 22, connecting axle 22 drives spacing centre gripping block 23 of rotating the connection, carry out the stable centre gripping of other positions of drive shaft once more, avoid taking place the long rocking when taking place, and rock the displacement, and then the drive shaft condition appears, the cutting influence the precision.

The maximum aperture after four grip blocks 23 outwards expand is greater than the maximum aperture in positioning disk 7, the shape of four grip blocks 23 is the arc piece with axle type outer wall looks adaptation, maximum aperture through four grip blocks 23 after outwards expanding is greater than the maximum aperture in positioning disk 7, can reach when the regional diameter of drive shaft middle part is greater than the diameter that is located positioning disk 7 inner end, can reach the stable centre gripping effect that keeps the drive shaft outer wall equally, the shape of grip block 23 is the arc piece with axle type outer wall looks adaptation simultaneously, can further promote the stability of drive shaft outer wall in grip block 23.

Four grip blocks 23 back on the back all fixedly connected with rubber pads in one side of connecting axle 22, and the size and the grip block 23 looks adaptation of rubber pad, the rubber pad fixed connection through size and grip block 23 looks adaptation back on the back in one side of connecting axle 22 at grip block 23, can reach the stability of promotion drive shaft in a plurality of grip blocks 23.

Equal fixedly connected with row material frame 4 on the logical inslot wall of two rectangles, arrange material frame 4 and backup pad 5 upper surface parallel and level, and the outer wall of two rows of material frames 4 is connected with the laminating of the both sides outer wall that backs the other on the back of the body of backup pad 5, through two rows of material frames 4 and backup pad 5 upper surface parallel and level, can reach when cutting behind the drive shaft, iron fillings can fall into two rows of material frames 4 smoothly in to be cleared up fast by two cleaning plates 14.

Spout 10 has all been seted up to the relative one side of two protection boxes 2, and the both ends of two cleaning plate 14 are spacing sliding connection respectively in spout 10, and spacing sliding connection is in spout 10 respectively through the both ends of two cleaning plate 14, can reach the stability of promoting two cleaning plate 14 when removing, promotes the cleaning effect of cleaning plate 14 to iron fillings.

The middle part of positive and negative lead screw 12 cup joints and is fixed with check and keeps off ring 18, install on the inner wall that spout 10 is close to the middle part and be used for blockking two dog 14 and collide with each other dog 11, through the length that changes dog 11, can reach the limiting displacement of free change means to two dog 14 displacement, through cup jointing check fender ring 18 of fixing at positive and negative lead screw 12 middle part, can further strengthen the spacing effect of device to two dog 14, avoid asynchronous motor 8 to break down after, lead to two dog 14 to collide with each other, increase the risk of maintainer when overhauing.

The lower surface mounting of cleaning plate 14 has brush 17, and brush 17 highly is less than the minimum height of spout 10, can reach through brush 17 when cleaning plate 14 carries out the back-and-forth movement, and reinforcing cleaning plate 14 is to tiny iron fillings's clearance effect, and in addition, brush 17 highly is less than the minimum height of spout 10, can reduce iron fillings and enter into spout 10 interior risk, improves the security of device operation.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the protection scope of the present invention by replacing or changing the technical solution and the modified concept of the present invention within the technical scope of the present invention.

Claims

1. The utility model provides a drive shaft cutting device of centre gripping can be stabilized, includes backup pad (5), fixedly connected with fixing base (6) are gone up in backup pad (5), and install positioning disk (7), its characterized in that on fixing base (6): the device comprises a positioning disc (7), a clamping ring (20) used for stably clamping a longer driving shaft is installed on one side of the positioning disc (7), a cover plate (3) is fixedly connected to the lower surface of the support plate (5), the support plate (5) is located in the middle of the cover plate (3), two rectangular through grooves are formed in the cover plate (3), the two rectangular through grooves are symmetrically distributed by taking the support plate (5) as a central line, a bottom plate (1) is arranged on the lower surface of the cover plate (3), two symmetrical protection boxes (2) are fixedly connected to the opposite sides of the bottom plate (1) and the cover plate (3), two limiting rods (16) are rotatably connected in the protection boxes (2) in a limiting mode, two connecting rings (15) are sleeved on the arc profile of the two limiting rods (16) and correspond to each other, cleaning plates (14) used for cleaning scrap iron are fixedly connected between the connecting rings (15), two cleaning plates (14) are provided with two threaded holes (13) with opposite threads, positive and negative screws (12) matched with each other are screwed in the two threaded holes (13) commonly screwed in the threaded holes (13), one side of the bottom plate (1) is installed with a screw rod (8), an asynchronous motor (9) is arranged in the middle of the asynchronous motor (9), and the discharge groove (9) corresponds to the external collecting box.

2. A stably clampable drive shaft cutting apparatus as set forth in claim 1, wherein: one side fixedly connected with a plurality of connecting rods (19) of the relative positioning disk (7) of grip ring (20), and a plurality of connecting rods (19) through connection are in positioning disk (7), four thread grooves have been seted up on the arc profile of grip ring (20), and the equal spiro union of thread inslot has threaded spindle (21) of looks adaptation, threaded spindle (21) are towards the equal fixedly connected with connecting axle (22) of one end of grip ring (20) inner wall, the spacing rotation of one end that connecting axle (22) run through the thread groove is connected with and is used for stabilizing grip block (23) of centre gripping to longer drive shaft.

3. A stably clampable drive shaft cutting apparatus as set forth in claim 2, wherein: the maximum aperture of the clamping blocks (23) after outward expansion is larger than the maximum aperture of the positioning disc (7), and the shape of each clamping block (23) is an arc-shaped block matched with the outer wall of the shaft.

4. A stably clampable drive shaft cutting apparatus as set forth in claim 2, wherein: four clamping blocks (23) back to one side of the connecting shaft (22) are fixedly connected with rubber pads, and the rubber pads are matched with the clamping blocks (23) in size.

5. A stably clampable drive shaft cutting apparatus as set forth in claim 1, wherein: two equal fixedly connected with row material frame (4) on the logical inslot wall of rectangle, arrange material frame (4) and backup pad (5) upper surface parallel and level, and the outer wall of two rows material frame (4) is connected with the laminating of the both sides outer wall of the back of the body that backs of backup pad (5).

6. A stably clampable drive shaft cutting apparatus as set forth in claim 1, wherein: two spout (10) have all been seted up to the relative one side of protection box (2), two the both ends of cleaning plate (14) are spacing sliding connection respectively in spout (10).

7. A stably clampable drive shaft cutting apparatus as set forth in claim 6, wherein: a check ring (18) is fixedly sleeved in the middle of the positive and negative screw rod (12), and a stop block (11) used for stopping the collision of the two cleaning plates (14) is installed on the inner wall of the sliding groove (10) close to the middle.

8. A stably clampable drive shaft cutting apparatus as set forth in claim 1, wherein: the lower surface of the cleaning plate (14) is provided with a hairbrush (17), and the height of the hairbrush (17) is lower than the lowest height of the sliding chute (10).