CN210744936U

CN210744936U - Medical push rod of position detection control

Info

Publication number: CN210744936U
Application number: CN201922126702.5U
Authority: CN
Inventors: 朱孝飞
Original assignee: Wuxi Jiedino Automation Equipment Co Ltd
Current assignee: Wuxi Jiedino Automation Equipment Co Ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-06-12
Anticipated expiration: 2029-12-03

Abstract

The utility model relates to a medical push rod technical field, and a medical push rod of position detection control is disclosed, which comprises a housin, the lateral wall fixedly connected with reduction gear of casing, the lateral wall fixedly connected with motor of reduction gear, motor output shaft runs through the lateral wall fixedly connected with pivot of casing, the one end fixedly connected with gear of keeping away from the casing of pivot, the lateral wall of casing rotates through ball bearing and is connected with the bull stick, the one end fixedly connected with and the driven gear of gear engaged with of bull stick, the other end of bull stick runs through the lateral wall fixedly connected with screw rod of casing, the lateral wall fixedly connected with guide pin bushing of casing, the lateral wall fixedly connected with front header of guide pin bushing. The utility model discloses can measure medical push rod extension length through the slide bar, through the apparent demonstration actual length in scale groove, guarantee medical push rod's life-span can not break because of extending the overlength, improves medical push rod's result of use, has satisfied people's demand.

Description

Medical push rod of position detection control

Technical Field

The utility model relates to a medical push rod technical field especially relates to a position detection control's medical push rod.

Background

The electric push rod is an electric driving device which converts the rotary motion of a motor into the linear reciprocating motion of the push rod, can be used as an executing machine in various simple or complex process flows to realize remote control, centralized control or automatic control, is mainly used as a motion driving unit in the industries of household appliances, kitchen utensils, medical instruments, automobiles and the like, is a novel electric executing mechanism, mainly comprises a novel linear executing mechanism consisting of a motor, a push rod, a control device and the like, can realize remote control and centralized control, moves back and forth within a certain range of travel to push a group of link mechanisms to complete the switching work of air doors, valves, gates, baffles and the like, and adopts the electric push rod as the executing mechanism to reduce the air source device and auxiliary equipment required by adopting a pneumatic executing mechanism, the weight of the actuating mechanism can be reduced, and the device is suitable for remote control and widely applied to opening and closing, material loading and unloading, flow control and the like of mechanisms such as air doors, valves, gates and the like in departments such as electric power, chemical engineering, metallurgy, mines, light industry, traffic, ships and the like. It is now used by more and more sectors to replace the automatic devices of the mechanisms hand, hydraulic valve, reduction gear.

The existing medical push rod does not have the position detection function, the extended position of the medical push rod cannot be checked at any time, the medical push rod cannot adapt to the medical process well, and troubles are brought to users and patients.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the medical push rod does not have the position detection function in the prior art, and providing a medical push rod of position detection control.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a medical push rod of position detection control, includes the casing, the lateral wall fixedly connected with reduction gear of casing, the lateral wall fixedly connected with motor of reduction gear, motor output shaft runs through the lateral wall fixedly connected with pivot of casing, the one end fixedly connected with gear of keeping away from the casing of pivot, the lateral wall of casing rotates through ball bearing and is connected with the bull stick, the one end fixedly connected with of bull stick and the driven gear of gear engaged with, the other end of bull stick runs through the lateral wall fixedly connected with screw rod of casing, the lateral wall fixedly connected with guide pin bushing of casing, the lateral wall fixedly connected with front yoke plate of guide pin bushing, the lateral wall fixedly connected with push rod of guide pin bushing is kept away from to front yoke plate, the one end fixedly connected with connector of.

Preferably, the side wall of the guide sleeve is fixedly connected with a supporting block, the side wall of the supporting block is provided with a through hole, a sliding rod is connected in the through hole in a sliding manner, the side wall of one end of the sliding rod is fixedly connected with a fixing plate, and the fixing plate is fixedly connected to the side wall of the connector.

Preferably, the side walls of the two ends of the sliding rod are fixedly connected with limit bolts.

Preferably, the rod wall of the sliding rod is provided with a scale groove.

Preferably, the side wall of the inner side of the shell is provided with a guide rail matched with the screw rod.

Preferably, the upper end of the shell is fixedly connected with an appliance shell, the inner wall of the appliance shell is fixedly connected with a safety switch, and the inner wall of the appliance shell is fixedly connected with a deflector rod matched with the safety switch.

Preferably, a nut is sleeved on the rod wall of the screw rod.

Preferably, the side wall of the nut is sleeved with a spring.

Compared with the prior art, the utility model provides a position detection control's medical push rod possesses following beneficial effect:

1. this medical push rod of position detection control through scale groove, spacing bolt, fixed plate, slide bar and the supporting shoe that is equipped with, can measure medical push rod extension length through the slide bar, through the obvious demonstration actual length in scale groove, prevents through spacing bolt simultaneously that medical bolt from stretching out the distance of overlength, ensures medical push rod's life-span, can not break because of the extension overlength, has made things convenient for people to use.

2. This medical push rod of position detection control through reduction gear, gear and the driven gear who is equipped with, can reduce speed to the motor through reduction gear and gear, improves the result of use of medical push rod, has satisfied people's demand.

And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can measure medical push rod extension length through the slide bar, through the obvious demonstration actual length in scale groove, prevent simultaneously through spacing bolt that medical bolt stretches out the distance of overlength, guarantee the life-span of medical push rod, can not break because of extension overlength, made things convenient for people to use, can reduce speed to the motor through reduction gear and gear simultaneously, improve medical push rod's result of use, satisfied people's demand.

Drawings

Fig. 1 is a schematic structural view of a medical push rod for position detection control according to the present invention;

fig. 2 is a schematic structural view of a portion a of a medical push rod for position detection control according to the present invention;

fig. 3 is a schematic structural view of a part B of a medical push rod for position detection control according to the present invention;

fig. 4 is a schematic structural diagram of a part C of a medical push rod controlled by position detection according to the present invention.

In the figure: the device comprises a shell 1, a speed reducer 2, a motor 3, a rotating shaft 4, a gear 5, a rotating rod 6, a driven gear 7, a screw rod 8, a guide sleeve 9, a front connecting plate 10, a push rod 11, a connector 12, a supporting block 13, a sliding rod 14, a fixing plate 15, a limiting bolt 16, a scale groove 17, a guide rail 18, an appliance shell 19, a safety switch 20, a deflector rod 21, a deflector rod 22 and a spring 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a medical push rod for position detection and control is characterized in that a speed reducer 2 is fixedly connected to a side wall of a housing 1, a motor 3 is fixedly connected to a side wall of the speed reducer 2, an output shaft of the motor 3 penetrates through the side wall of the housing 1 and is fixedly connected with a rotating shaft 4, one end of the rotating shaft 4, which is far away from the housing 1, is fixedly connected with a gear 5, a rotating rod 6 is rotatably connected to the side wall of the housing 1 through a ball bearing, one end of the rotating rod 6 is fixedly connected with a driven gear 7 which is meshed with the gear 5, the other end of the rotating rod 6 penetrates through the side wall of the housing 1 and is fixedly connected with a screw 8, a guide sleeve 9 is fixedly connected to the side wall of the housing 1, a front connecting plate 10 is fixedly connected to the side wall.

The lateral wall fixedly connected with supporting shoe 13 of guide pin bushing 9, through-hole and through-hole sliding connection have a slide bar 14 in seted up to the lateral wall of supporting shoe 13, and the one end lateral wall fixedly connected with fixed plate 15 of slide bar 14, fixed plate 15 fixed connection can make things convenient for the extension of medical push rod at the lateral wall of connector 12.

The side walls of the two ends of the sliding rod 14 are fixedly connected with limit bolts 16, so that the medical push rod can be limited at a proper position, and the device is prevented from being broken due to too much extension.

The rod wall of the sliding rod 14 is provided with the scale groove 17, so that people can conveniently check the real-time extending position, and the use of people is facilitated.

The inner side wall of the shell 1 is provided with a guide rail 18 matched with the screw 8, so that the screw 8 can be conveniently moved.

An appliance shell 19 is fixedly connected to the upper end of the shell 1, a safety switch 20 is fixedly connected to the inner wall of the appliance shell 19, and a deflector rod 21 matched with the safety switch 20 is fixedly connected to the inner wall of the appliance shell 19.

The wall of the screw 8 is sleeved with a nut 22, and the nut 22 rotates.

The side wall of the nut 22 is sleeved with a spring 23, and the using effect of the medical push rod is improved through the spring.

The utility model discloses in, during the use, install to suitable position through connector 12 earlier, drive gear 5 through motor 3 and rotate, slow down through the reduction gear, and then drive the 11 motions of push rod, extend, whole equipment structure is simple, can measure medical push rod extension length through the slide bar, demonstrate actual length through the scale groove is obvious, prevent through spacing bolt that medical bolt stretches out the distance of overlength simultaneously, guarantee medical push rod's life-span, can not break because of extension overlength, made things convenient for people to use, can slow down the motor through reduction gear and gear simultaneously, improve medical push rod's result of use, the people demand has been satisfied.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The medical push rod for position detection control comprises a shell (1) and is characterized in that a speed reducer (2) is fixedly connected to the side wall of the shell (1), a motor (3) is fixedly connected to the side wall of the speed reducer (2), an output shaft of the motor (3) penetrates through the side wall of the shell (1) and is fixedly connected with a rotating shaft (4), a gear (5) is fixedly connected to one end, far away from the shell (1), of the rotating shaft (4), a rotating rod (6) is rotatably connected to the side wall of the shell (1) through a ball bearing, a driven gear (7) meshed with the gear (5) is fixedly connected to one end of the rotating rod (6), a screw rod (8) is fixedly connected to the other end of the rotating rod (6) penetrating through the side wall of the shell (1), a guide sleeve (9) is fixedly connected to the side wall of the shell (1), and a front connecting plate (10, the side wall of the front connecting plate (10) far away from the guide sleeve (9) is fixedly connected with a push rod (11), and one end of the push rod (11) is fixedly connected with a connector (12).

2. The medical push rod for position detection and control according to claim 1, wherein a supporting block (13) is fixedly connected to a side wall of the guide sleeve (9), a through hole is formed in a side wall of the supporting block (13), a sliding rod (14) is slidably connected in the through hole, a fixing plate (15) is fixedly connected to a side wall of one end of the sliding rod (14), and the fixing plate (15) is fixedly connected to a side wall of the connector (12).

3. The medical push rod for position detection and control according to claim 2, wherein the side walls of both ends of the sliding rod (14) are fixedly connected with limit bolts (16).

4. The medical push rod for position detection and control according to claim 2, wherein the wall of the sliding rod (14) is provided with a calibration groove (17).

5. The medical push rod for position detection and control according to claim 1, wherein the inner side wall of the housing (1) is provided with a guide rail (18) matched with the screw rod (8).

6. The medical push rod for position detection and control according to claim 1, wherein an appliance shell (19) is fixedly connected to the upper end of the shell (1), a safety switch (20) is fixedly connected to the inner wall of the appliance shell (19), and a driving lever (21) matched with the safety switch (20) is fixedly connected to the inner wall of the appliance shell (19).

7. The medical push rod for position detection and control according to claim 1, wherein a nut (22) is sleeved on the rod wall of the screw rod (8).

8. The medical push rod for position detection and control according to claim 7, wherein the side wall of the nut (22) is sleeved with a spring (23).