CN113385738B

CN113385738B - Cutting device for medical bed part

Info

Publication number: CN113385738B
Application number: CN202110944614.5A
Authority: CN
Inventors: 吴骏峰
Original assignee: Nantong Hua En Medical Equipment Manufacturing Co ltd
Current assignee: Nantong Hua En Medical Equipment Manufacturing Co ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2021-10-15
Anticipated expiration: 2041-08-17
Also published as: CN113385738A

Abstract

The invention discloses a cutting device for a medical bed part, which comprises a base, wherein a support frame is fixedly connected to the base and is fixedly connected with an arc-shaped mechanism through a support rod; arc mechanism includes through bracing piece fixed connection electric putter on the support frame, electric putter's expansion end fixedly connected with slider, slider sliding connection is at the support frame inner wall, the lateral wall of slider rotates and is connected with the push rod, the inside wall symmetry of support frame rotates and is connected with the telescopic link, two the telescopic link rotates and is connected with the supporting shoe, every the equal sliding connection of lateral wall of telescopic link has the ring, two the ring lateral wall rotates jointly and is connected with the support. According to the invention, the medical bed part is subjected to arc-shaped cutting, so that the arc-shaped path of the cutting of the serrated knife is changed through the adjusting mechanism, the application range is enlarged, the serrated knife performs reciprocating type cutting, the larger output torque of the serrated knife is set, the cutting effect is better, and the cutting efficiency is obviously improved.

Description

Cutting device for medical bed part

Technical Field

The invention relates to the technical field of medical bed processing, in particular to a cutting device for a medical bed part.

Background

At present, most of hospital beds are formed by cutting, assembling and welding parts such as steel pipes, steel plates and the like.

However, the existing medical bed parts (such as steel pipes and steel plates) can only meet the requirement of linear cutting in the processing process of the existing cutting device, and when arc-shaped cutting is needed, arc-shaped lines need to be drawn on the medical bed parts by hand at first, and then the cutting device is used for cutting, so that the cutting efficiency is low, and the consistency of multiple cutting of the cutting device is not good; meanwhile, the existing cutting machine usually uses a motor to directly drive a cutting blade to rotate or move along the vertical direction, so that the output torque is difficult to increase; meanwhile, the powder and the scraps generated by cutting cannot be synchronously removed, so that the breathing health of workers is damaged.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a cutting device for a medical bed part.

In order to achieve the purpose, the invention adopts the following technical scheme:

a cutting device for a medical bed part comprises a base, wherein a support frame is fixedly connected to the base, and an arc-shaped mechanism is fixedly connected to the support frame through a support rod;

arc mechanism includes through bracing piece fixed connection electric putter on the support frame, electric putter's expansion end fixedly connected with slider, slider sliding connection is at the support frame inner wall, the lateral wall of slider rotates and is connected with the push rod, the inside wall symmetry of support frame rotates and is connected with the telescopic link, two the one end that the support frame was kept away from to the telescopic link rotates jointly and is connected with the supporting shoe, every the equal sliding connection of lateral wall of telescopic link has the ring, two the ring lateral wall rotates jointly and is connected with the support, the one end that the slider was kept away from to the push rod rotates and connects on the support.

Furthermore, adjustment mechanism has been seted up to the support frame lateral wall, adjustment mechanism is including seting up the screw hole at the support frame lateral wall, screw hole threaded connection has the threaded rod, the one end of threaded rod is rotated and is connected at the supporting shoe lateral wall.

Further, fixedly connected with fixed block on the support, fixedly connected with protection casing on the fixed block, protection casing inside wall fixedly connected with motor, the support is Jiong font structure.

Further, the output coaxial fixation of motor has cutting mechanism, cutting mechanism includes the reciprocal lead screw with the coaxial fixed of motor output, reciprocal lead screw lateral wall fixedly connected with pinion, the protection casing inner wall rotates and is connected with the bull stick, bull stick lateral wall fixedly connected with gear wheel, pinion and large gear engagement are connected, the one end fixedly connected with eccentric wheel of bull stick, eccentric wheel lateral wall fixedly connected with connecting rod, the connecting rod is connected with the slide bar, protection casing inner wall fixedly connected with U-shaped plate, the vertical sliding connection that runs through of U-shaped plate inner wall has the sawtooth sword, the spacing frame of sawtooth sword lateral wall fixedly connected with, spacing frame is U font structure from openly seeing, slide bar sliding connection is in spacing frame.

Further, protection casing fixedly connected with circulation mechanism, circulation mechanism includes the box of fixed connection on the protection casing, box inner wall fixedly connected with filter screen frame, reciprocal lead screw lateral wall threaded connection has the nut, a plurality of straight-bars of nut lateral wall fixedly connected with, it is a plurality of the straight-bar runs through fixedly connected with piston behind protection casing and the box in proper order, piston seal sliding connection is at the box inner wall.

Further, the box inner wall runs through fixedly connected with dust absorption mechanism, dust absorption mechanism is including the intake pipe and the outlet duct of running through fixed connection at the box inner wall, protection casing inner wall fixedly connected with dust absorption pipe, the fixed intercommunication of dust absorption pipe and intake pipe, intake pipe and outlet duct all are equipped with the check valve.

Further, the inner wall of the base is provided with a moving mechanism, the moving mechanism comprises a sliding groove formed in the top wall of the base, the side wall of the base is connected with a lead screw in a penetrating and rotating mode, the side wall of the lead screw is connected with a hexagonal nut in a threaded mode, the side wall of the hexagonal nut slides against the inner wall of the sliding groove in a propping mode, and one end of the lead screw, far away from the base, of the lead screw is fixedly connected with a rotating handle.

Further, fixedly connected with fixture on the hexagon nut, fixture includes the operation panel of fixed connection on the hexagon nut, logical groove has been seted up to the operation panel roof, it runs through to rotate to lead to the inslot wall and is connected with two-way lead screw, two-way lead screw lateral wall symmetry threaded connection has the grip block, the grip block is type structure, the one end fixedly connected with handle of operation panel is kept away from to two-way lead screw.

The invention has the following advantages:

1. the medical bed part to be cut is conveniently clamped and fixed, so that the cutting process is more stable and firm, and the cutting position of the medical bed part is conveniently adjusted;

2. the medical bed part is cut in an arc shape, so that the arc-shaped track of the cutting of the serrated knife is changed through the adjusting mechanism, and the application range is enlarged;

3. the serrated knife performs reciprocating cutting, and the larger serrated knife output torque is set, so that the cutting effect is better, and the cutting efficiency is obviously improved;

4. dust and piece that produce when will cutting are inhaled through dust absorption pipe and intake pipe, avoid piece and dust to permeate in the workshop, produce harmful effects to human health.

Drawings

FIG. 1 is a perspective view of a cutting device for a medical bed component according to the present invention;

FIG. 2 is a perspective view of a support frame, an arc mechanism and an adjusting mechanism of the cutting device for a medical bed component according to the present invention;

FIG. 3 is a perspective view of a cutting mechanism, a circulating mechanism and a dust suction mechanism of the cutting device for medical bed components according to the present invention;

FIG. 4 is a perspective view of a circulation mechanism of a cutting device for a medical bed component according to the present invention;

FIG. 5 is a schematic structural diagram of an adjusting mechanism and an arc-shaped mechanism of a cutting device for a medical bed component according to the present invention before movement;

fig. 6 is a schematic structural diagram of the cutting device for a medical bed component according to the present invention after the movement of the adjusting mechanism and the arc mechanism.

In the figure: 1 base, 201 leading screw, 202 rotating hand, 203 hexagon nut, 204 sliding groove, 301 operating platform, 302 bidirectional leading screw, 303 shaking hand, 304 clamping block, 401 electric push rod, 402 sliding block, 403 push rod, 404 support, 405 ring, 406 supporting block, 407 telescopic rod, 501 threaded rod, 502 threaded hole, 6 motor, 701 eccentric wheel, 702 connecting rod, 703 sliding rod, 704U-shaped plate, 705 serrated knife, 706 reciprocating leading screw, 707 pinion, 708 rotating rod, 709 bull gear, 710 limit frame, 801 box body, 802 nut, straight rod, 804 piston, 901 dust suction pipe, 902 air inlet pipe, 903 air outlet pipe, 10 support frame, 11 fixing block, 12 protective cover.

Detailed Description

Referring to fig. 1, the cutting device for the medical bed component comprises a base 1, wherein a support frame 10 is fixedly connected to the base 1, and the support frame 10 is fixedly connected with an arc-shaped mechanism through a support rod;

referring to fig. 1-2 and 5-6, the arc mechanism includes an electric push rod 401 fixedly connected to the support frame 10 through a support rod, a sliding block 402 is fixedly connected to a movable end of the electric push rod 401, the sliding block 402 is slidably connected to an inner wall of the support frame 10, a push rod 403 is rotatably connected to a side wall of the sliding block 402, telescopic rods 407 are rotatably connected to an inner side wall of the support frame 10 symmetrically, a support block 406 is rotatably connected to ends of the two telescopic rods 407 far from the support frame 10, a circular ring 405 is slidably connected to a side wall of each telescopic rod 407, a bracket 404 is rotatably connected to side walls of the two circular rings 405, and an end of the push rod 403 far from the sliding block 402 is rotatably connected to the bracket 404, as shown in fig. 5-6, before and after the electric push rod 401 pushes the sliding block 402, the dashed line in fig. 6 represents an arc-shaped track of the movement of the bracket 404, so that after the electric push rod 401 pushes the sliding block 402 to slide, the slider passes through push rod 403 and drives the motion of support 404, it is connected with ring 405 again to rotate because of support 404 bottom, thereby ring 405 slides at a telescopic link 407 lateral wall that corresponds, telescopic link 407 is by the drum, spring and pull rod triplex, thereby can carry out the flexible change of length, support 404 and two rings 405 are at the in-process that two telescopic link 407 lateral walls removed, drive serrated knife 705 and move same arc orbit, thereby carry out curved cutting to medical bed part, and then change the arc orbit of serrated knife 705 cutting through adjustment mechanism, increase application scope.

Adjustment mechanism has been seted up to support frame 10 lateral wall, adjustment mechanism is including seting up the screw hole 502 at support frame 10 lateral wall, screw hole 502 threaded connection has threaded rod 501, the one end of threaded rod 501 is rotated and is connected at supporting shoe 406 lateral wall, rotate threaded rod 501, make threaded rod 501 seesaw in screw hole 502, thereby threaded rod 501 drives supporting shoe 406 synchronous motion, make supporting shoe 406 drive two supports 404 and rotate, thereby arc orbit shape when changing support 404 motion, thereby change serrated knife 705's cutting arc shape, increase the application scope of this device.

The support 404 is fixedly connected with a fixing block 11, the fixing block 11 is fixedly connected with a protective cover 12, the inner side wall of the protective cover 12 is fixedly connected with a motor 6, and the support 404 is in an Jiong-shaped structure, and the fixing block 11 plays a role in connection between the protective cover 12 and the support 404.

Referring to fig. 1 and 3-4, a cutting mechanism is coaxially fixed at the output end of a motor 6, the cutting mechanism comprises a reciprocating screw 706 coaxially fixed with the output end of the motor 6, a pinion 707 is fixedly connected to the side wall of the reciprocating screw 706, a rotating rod 708 is rotatably connected to the inner wall of a protective cover 12, a bull gear 709 is fixedly connected to the side wall of the rotating rod 708, the pinion 707 is engaged with the bull gear 709, an eccentric 701 is fixedly connected to one end of the rotating rod 708, a connecting rod 702 is fixedly connected to the side wall of the eccentric 701, a sliding rod 703 is connected to the connecting rod 702, a u-shaped plate 704 is fixedly connected to the inner wall of the protective cover 12, a serrated knife 705 is vertically and slidably connected to the inner wall of the u-shaped plate 704, a limiting frame 710 is fixedly connected to the side wall of the serrated knife 705, the limiting frame 710 is in a u-shaped structure as viewed from the front, the sliding rod 710 is slidably connected to the pinion 707 and the bull gear 709 is engaged with the pinion 707, when the pinion 703 rotates, the output torque is reduced but increased, the rotating rod 708 and the eccentric wheel 701 are eccentrically arranged, so that the rotating rod 708 rotates to drive the eccentric wheel 701 to eccentrically rotate, the eccentric wheel 701 drives the connecting rod 702 and the sliding rod 703 to synchronously move, the sliding rod 703 slides in the limiting frame 710, the limiting frame 710 and the serrated knife 705 are driven to vertically move along the U-shaped plate 704, the serrated knife 705 is driven to perform reciprocating cutting, the output torque of the serrated knife 705 is large, the cutting effect is better, and meanwhile, the cutting efficiency is obviously improved.

Protection casing 12 fixedly connected with circulation mechanism, circulation mechanism includes box 801 of fixed connection on protection casing 12, box 801 inner wall fixedly connected with filter screen frame, reciprocal lead screw 706 lateral wall threaded connection has nut 802, a plurality of straight-bars 803 of nut 802 lateral wall fixedly connected with, a plurality of straight-bars 803 run through fixedly connected with piston 804 behind protection casing 12 and the box 801 in proper order, the sealed sliding connection of piston 804 is at box 801 inner wall, in reciprocal lead screw 706 pivoted time, reciprocal seesaw is followed along reciprocal lead screw 706 lateral wall to nut 802 drives piston 804 through a plurality of straight-bars 803 and seals the slip around box 801 inner wall, filter the piece that the frame was inhaled in with the box 801 and filter the collection, make things convenient for the later stage to take out and clear up.

The inner wall of the box body 801 is fixedly connected with a dust suction mechanism in a penetrating way, the dust suction mechanism comprises an air inlet pipe 902 and an air outlet pipe 903 which are fixedly connected with the inner wall of the box body 801 in a penetrating way, the inner wall of the protective cover 12 is fixedly connected with a dust suction pipe 901, the dust suction pipe 901 is fixedly communicated with the air inlet pipe 902, the air inlet pipe 902 and the air outlet pipe 903 are both provided with one-way valves, when the piston 804 slides in the box body 801 in a sealing way, the dust and debris generated during cutting are sucked through the dust suction pipe 901 and the air inlet pipe 902, so that the debris and dust are prevented from being diffused in a workshop, harmful effects on human health are generated, then the filtering is carried out through the filtering frame, one end of the air outlet pipe 903 far away from the box body 801 is fixedly connected with an environment-friendly bag, the dust which is not filtered is collected, the one-way valve in the air inlet pipe 902 only allows the debris dust sucked in the dust suction pipe 901 to enter the box body 801, and the one-way valve in the air outlet pipe 903 only allows the dust gas in the box body 801 to flow out.

Moving mechanism has been seted up to base 1 inner wall, moving mechanism is including seting up the spout 204 at the base 1 roof, base 1 lateral wall runs through to rotate and is connected with lead screw 201, lead screw 201 lateral wall threaded connection has hexagon nut 203, hexagon nut 203 lateral wall offsets with spout 204 inner wall and slides, base 1's one end fixedly connected with commentaries on classics hand 202 is kept away from to lead screw 201, it changes hand 202 to rotate, make lead screw 201 rotate, thereby hexagon nut 203 follows lead screw 201 lateral wall seesaw, thereby drive the removal of fore-and-aft direction of operation panel 301 on base 1, the cutting position to the medical bed part is adjusted.

Fixedly connected with fixture on hexagon nut 203, fixture includes fixed connection the operation panel 301 on hexagon nut 203, logical groove has been seted up to operation panel 301 roof, it is connected with two-way lead screw 302 to lead to the inslot wall through the rotation, two-way lead screw 302 lateral wall symmetry threaded connection has grip block 304, grip block 304 is type structure, the one end fixedly connected with hand crank 303 of operation panel 301 is kept away from to two-way lead screw 302, rotate hand crank 303, make two-way lead screw 302 rotate, thereby two grip blocks 304 are at two-way lead screw 302 lateral wall motion or motion dorsad, it is fixed to carry out the centre gripping to the medical bed part that needs cut, thereby make the cutting process more stable firm.

In the invention, firstly, the medical bed part needs to be fixed and the cutting position needs to be determined, and the specific operation steps are as follows: the rotating hand 202 is rotated to rotate the screw rod 201, so that the hexagonal nut 203 moves back and forth along the side wall of the screw rod 201, the operating table 301 is driven to move on the base 1 in the front and back direction, and the cutting position of the medical bed part is adjusted; then, the handle 303 is rotated to rotate the bidirectional screw 302, so that the two clamping blocks 304 move oppositely or back to back on the side wall of the bidirectional screw 302 to clamp and fix the part of the medical bed to be cut, thereby making the cutting process more stable and firm.

Open electric putter 401, thereby after electric putter 401 promoted slider 402 and slided, the slider drove the motion of support 404 through push rod 403 and is the schematic view before and after electric putter 401 promoted slider 402 and slided as fig. 5-6, the dotted line part in fig. 6 represents the arc orbit that support 404 removed, again because of support 404 bottom rotation is connected with ring 405, thereby ring 405 slides at a telescopic link 407 lateral wall that corresponds, telescopic link 407 comprises drum, spring and pull rod triplex, thereby can carry out the flexible change of length, support 404 and two rings 405 drive serrated knife 705 to move the same arc orbit in the process of two telescopic link 407 lateral wall movements, thereby carry out curved cutting to the medical bed part, and then change serrated knife 705 cutting's arc orbit through adjustment mechanism, increase application scope.

The threaded rod 501 is rotated, so that the threaded rod 501 moves back and forth in the threaded hole 502, the threaded rod 501 drives the supporting blocks 406 to synchronously move, the supporting blocks 406 drive the two supports 404 to rotate, the arc-shaped track shape of the supports 404 during movement is changed, the cutting arc shape of the serrated knife 705 is changed, and the application range of the device is enlarged.

The motor 6 is turned on, the motor 6 drives the reciprocating screw rod 706 and the pinion 707 to rotate, the rotating speed is reduced but the output torque is increased when the pinion 707 drives the gearwheel 709 to rotate, the rotating rod 708 and the eccentric wheel 701 are eccentrically arranged, so that the rotating rod 708 rotates to drive the eccentric wheel 701 to eccentrically rotate, the eccentric wheel 701 drives the connecting rod 702 and the sliding rod 703 to synchronously move, the sliding rod 703 slides in the limiting frame 710, so that the limiting frame 710 and the serrated knife 705 are driven to vertically move along the U-shaped plate 704, so that the serrated knife 705 performs reciprocating cutting, the output torque of the serrated knife 705 is large, the cutting effect is better, and meanwhile, the cutting efficiency is obviously improved.

Simultaneously, when reciprocal lead screw 706 rotates, nut 802 is along reciprocal seesaw of reciprocal lead screw 706 lateral wall, thereby nut 802 drives piston 804 through a plurality of straight-bars 803 and seals the slip around the box 801 inner wall, dust and the piece that produce when will cutting through dust absorption pipe 901 and intake pipe 902 inhale, avoid piece and dust to permeate in the workshop, produce harmful effects to the health, filter through the filter frame afterwards, the one end fixedly connected with recycle bags that box 801 was kept away from to outlet duct 903, collect unfiltered dust.

Claims

1. The cutting device for the medical bed part comprises a base (1), and is characterized in that a support frame (10) is fixedly connected to the base (1), and the support frame (10) is fixedly connected with an arc-shaped mechanism through a support rod;

the arc-shaped mechanism comprises an electric push rod (401) fixedly connected to a support frame (10) through a support rod, the movable end of the electric push rod (401) is fixedly connected with a sliding block (402), the sliding block (402) is connected to the inner wall of the support frame (10) in a sliding mode, the side wall of the sliding block (402) is rotatably connected with a push rod (403), the inner side wall of the support frame (10) is symmetrically and rotatably connected with telescopic rods (407), one ends, far away from the support frame (10), of the two telescopic rods (407) are jointly and rotatably connected with a support block (406), the side wall of each telescopic rod (407) is respectively and slidably connected with a circular ring (403), the side walls of the two circular rings (405) are jointly and rotatably connected with a support (404), and one end, far away from the sliding block (402), of the push rod (402) is rotatably connected to the support (404);

fixedly connected with fixed block (11) on support (404), fixedly connected with protection casing (12) on fixed block (11), protection casing (12) inside wall fixedly connected with motor (6), support (404) are Jiong font structure, the coaxial cutting mechanism who is used for cutting the medical bed part that is fixed with of output of motor (6).

2. The cutting device for the medical bed component as claimed in claim 1, wherein the side wall of the support frame (10) is provided with an adjusting mechanism, the adjusting mechanism comprises a threaded hole (502) formed in the side wall of the support frame (10), the threaded hole (502) is in threaded connection with a threaded rod (501), and one end of the threaded rod (501) is rotatably connected to the side wall of the support block (406).

3. The cutting device of the medical bed component as claimed in claim 2, wherein the cutting mechanism comprises a reciprocating screw rod (706) coaxially fixed with the output end of the motor (6), the side wall of the reciprocating screw rod (706) is fixedly connected with a pinion (707), the inner wall of the protecting cover (12) is rotatably connected with a rotating rod (708), the side wall of the rotating rod (708) is fixedly connected with a big gear (709), the pinion (707) is meshed with the big gear (709) for connection, one end of the rotating rod (708) is fixedly connected with an eccentric wheel (701), the side wall of the eccentric wheel (701) is fixedly connected with a connecting rod (702), the connecting rod (702) is connected with a sliding rod (703), the inner wall of the protecting cover (12) is fixedly connected with a U-shaped plate (704), the inner wall of the U-shaped plate (704) is vertically and slidably connected with a serrated knife (705), the side wall of the serrated knife (705) is fixedly connected with a limit frame (710), the limiting frame (710) is of a U-shaped structure when viewed from the front, and the sliding rod (703) is connected in the limiting frame (710) in a sliding manner.

4. The cutting device for the medical bed component as claimed in claim 3, wherein the protective cover (12) is fixedly connected with a circulating mechanism, the circulating mechanism comprises a box body (801) fixedly connected to the protective cover (12), a filter screen frame is fixedly connected to the inner wall of the box body (801), a nut (802) is in threaded connection with the side wall of the reciprocating lead screw (706), a plurality of straight rods (803) are fixedly connected to the side wall of the nut (802), a plurality of straight rods (803) sequentially penetrate through the protective cover (12) and the box body (801), then a piston (804) is fixedly connected to the rear side of the protective cover (801), and the piston (804) is in sealing sliding connection with the inner wall of the box body (801).

5. The cutting device for the medical bed component as claimed in claim 4, wherein a dust suction mechanism penetrates through and is fixedly connected to the inner wall of the box body (801), the dust suction mechanism comprises an air inlet pipe (902) and an air outlet pipe (903) which penetrate through and are fixedly connected to the inner wall of the box body (801), a dust suction pipe (901) is fixedly connected to the inner wall of the protective cover (12), the dust suction pipe (901) and the air inlet pipe (902) are fixedly communicated, and the air inlet pipe (902) and the air outlet pipe (903) are both provided with a one-way valve.

6. The cutting device for the medical bed component as claimed in claim 5, wherein a moving mechanism is disposed on an inner wall of the base (1), the moving mechanism includes a sliding groove (204) disposed on a top wall of the base (1), a lead screw (201) is rotatably connected to a side wall of the base (1), a hexagonal nut (203) is threadedly connected to a side wall of the lead screw (201), the side wall of the hexagonal nut (203) slides against the inner wall of the sliding groove (204), and a rotating handle (202) is fixedly connected to an end of the lead screw (201) away from the base (1).

7. The cutting device for the medical bed component as claimed in claim 6, wherein a clamping mechanism is fixedly connected to the hexagonal nut (203), the clamping mechanism comprises an operating table (301) fixedly connected to the hexagonal nut (203), a through groove is formed in the top wall of the operating table (301), a bidirectional lead screw (302) is rotatably connected to the inner wall of the through groove in a penetrating manner, clamping blocks (304) are symmetrically and threadedly connected to the side wall of the bidirectional lead screw (302), the clamping blocks (304) are of a convex structure, and a crank (303) is fixedly connected to one end, far away from the operating table (301), of the bidirectional lead screw (302).