CN220772774U - Bowden wire detection device - Google Patents

Abstract

The utility model discloses a bowden cable detection device which comprises a base, a load assembly, a wiring assembly and a wire pulling piece, wherein the load assembly is arranged on the base and comprises a load and a mounting device, the load is mounted or connected with the mounting device, and the load is used for being connected with a first end of a wire core of a bowden cable; the wiring assemblies are arranged at different positions of the base, are used for limiting the wiring direction of the bowden cable and are used for fixing two ends of a wire shell of the bowden cable; and the wire pulling piece is arranged on the base and is used for being connected with the second end of the wire core of the bowden cable so as to apply tension to the bowden cable. When pulling force is applied to the wire pulling piece, whether the load size, the wiring mode, the labor-saving proportion of the whole mechanism and the friction force of the bowden wire are reasonable or not is judged through the pulling force, if not, the bowden wire can be optimized in time, and the device can be used as a checking device for checking whether the friction force of the bowden wire meets the requirement or not.

Description

Bowden wire detection device

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a Bowden wire detection device.

Background

The bowden cable is applied to various moving components needing locking and unlocking, in the practical application, the operating end is fixedly connected with the components such as the handle, and unlocking and other operations are carried out by means of hands, so that the application scene of the bowden cable has requirements on the load size of the load end of the bowden cable, the arrangement mode of the bowden cable (common groove limiting mode and the like), the structure of the bowden cable, the labor saving proportion of the labor saving structure of the whole structure and the like, and the requirements on proper operation force of the hands can be met only under the condition of reasonable design.

In some use scenes, especially in the use process of an ultrasonic equipment host, the force required by a human hand to press a handle is overlarge often due to the reasons of overlarge load of the bowden cable, unreasonable arrangement mode of the bowden cable, large friction of the bowden cable, low labor saving ratio and the like, so that the use experience of an operator is poor. However, currently, no device can be used for detecting whether the design of the bowden cable and the corresponding component structure is reasonable or not during design, which is not beneficial to realizing the structure optimization design and affects the working efficiency.

Disclosure of Invention

The embodiment of the utility model provides a Bowden wire detection device, which aims to solve the problem that in the prior art, due to the lack of a device for reasonably detecting the design of a Bowden wire, the structure optimization work efficiency is poor.

The utility model provides a Bowden wire detection device, which comprises a base, a load assembly, a wiring assembly and a wire pulling piece, wherein:

the load assembly is arranged on the base and comprises a load and a mounting device, the load is mounted or connected to the mounting device, and the load is used for being connected with the first end of the wire core of the Bowden wire;

the wiring components are arranged at different positions of the base, and are used for limiting the wiring direction of the bowden cable and fixing the two ends of the wire shell of the bowden cable;

the wire pulling piece is arranged on the base and is used for being connected with the second end of the wire core of the bowden cable so as to apply tension to the bowden cable.

In the bowden cable detection device provided by the utility model, the load is a gas spring or a weight, and the pull wire piece is a tension meter or a handle.

In the bowden cable detection device provided by the utility model, the installation device comprises a chute, the chute is arranged on the base, and the gas spring is slidably arranged on the chute; the wiring assembly comprises a fixing seat, and a first end of a wire shell of the Bowden wire is fixed to the fixing seat; the gas spring is provided with a release connector, the release connector is also fixedly arranged in the fixing seat, and the first end of the wire core of the Bowden wire extends out of the first end of the wire shell and is connected with a rotating connector part of the release connector.

In the bowden cable detection device provided by the utility model, the installation device comprises a pulley assembly and a code wire, wherein the pulley assembly is installed on the base; the wiring assembly comprises a first positioning seat, and the first end of the wire shell of the Bowden wire is fixed to the first positioning seat; the first end of the wire core of the Bowden wire extends out of the first end of the wire shell and then is connected with the first end of the code wire, and the second end of the code wire is guided to the periphery of the base by the pulley block and is connected with the suspended weight.

In the bowden cable detection device provided by the utility model, the pulley assembly comprises a first pulley device and a second pulley device, the first pulley device is arranged on the surface of the base, the second pulley device is arranged on the side surface of the base, and the second end of the code cable is guided to the periphery of the base through the first pulley device and the second pulley device in sequence to be connected with the suspended weight.

In the bowden cable detection device provided by the utility model, the wiring assembly comprises a second positioning seat, the second end of the wire shell of the bowden cable is fixed on the second positioning seat, and the second end of the wire core of the bowden cable extends out from the second end of the wire shell; when the wire pulling piece is the handle, the handle is rotatably arranged on the base through a support, and one end of the handle is connected with the second end of the wire core of the Bowden wire; and when the wire pulling piece is the tension timer, the tension meter is connected with the second end of the wire core of the Bowden wire.

In the bowden cable detection device provided by the utility model, the second end of the wire core of the bowden cable is connected with the clamping device, and the second end of the wire core is connected with the tension meter through the clamping device.

In the bowden cable detection device provided by the utility model, the clamping device comprises an upper pressing plate and a lower pressing plate, and a wire slot for fixing the second end of the wire core is formed between the upper pressing plate and the lower pressing plate; the upper pressing plate or the lower pressing plate is also provided with a connecting hole for connecting the tension meter.

In the bowden cable detection device provided by the utility model, the base is provided with the wiring area, the wiring assembly comprises the guide pulley, the guide pulley is arranged in the wiring area, and the guide pulley is used for guiding the trend of the bowden cable.

In the bowden cable detection device provided by the utility model, the guide pulley comprises a fixed shaft, an upper fixed ring, a lower fixed ring and a pulley piece, wherein the upper fixed ring, the lower fixed ring and the pulley piece are sleeved on the fixed shaft, the guide pulley is installed in the wiring area through the fixed shaft, the pulley piece is arranged between the upper fixed ring and the lower fixed ring, and the pulley piece is used for guiding the bowden cable.

In the bowden cable detection device provided by the utility model, the height of the fixed shaft is larger than the heights of the upper fixed ring, the lower fixed ring and the pulley piece on the fixed shaft, and the upper fixed ring and the lower fixed ring are respectively provided with an adjusting part for adjusting the fastening degree with the fixed shaft.

In the bowden cable detection device provided by the utility model, the wiring area is provided with a plurality of fixing holes, the plurality of fixing holes are arranged in an array, and the guide pulley is detachably arranged at the fixing holes.

The utility model provides a bowden cable detection device which comprises a base, a load assembly, a wiring assembly and a wire pulling piece, wherein the wiring assembly is arranged on the base to limit the wiring direction of a bowden cable and fix two ends of a wire shell of the bowden cable, two ends of a wire core of the bowden cable are respectively connected with the load and the wire pulling piece, when tension is applied to the wire pulling piece, the load, the wiring mode, the labor-saving proportion of the whole mechanism and the friction of the bowden cable are judged according to the tension, if not, timely optimization can be carried out, and the work efficiency is improved. Therefore, a detection person can change an unreasonable Bowden wire in time, the design proofing period can be shortened, and adverse effects caused by incapability of changing after the related design is opened are prevented; in addition, after the design shaping, because producer is different, the batch is different, the friction force can exist and can not reach the adverse conditions such as operation requirement, uses the device, can detect the bowden line material, if the pulling force that surveys exceeds certain scope, can judge that bowden line self coefficient of friction is too big, belongs to the defective products, helps guaranteeing structural design quality.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a Bowden wire detection device according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a wiring assembly of a Bowden wire detection device according to an embodiment of the utility model;

FIG. 3 is a schematic diagram of a Bowden wire detection device according to another embodiment of the utility model;

FIG. 4 is a schematic diagram of a Bowden wire detection device according to another embodiment of the utility model;

fig. 5 is a schematic view of a pulley assembly of a bowden cable detection device according to an embodiment of the present utility model;

reference numerals:

110. a chute; 120. a gas spring; 121. releasing the joint; 130. a plug pin; 140. a fixing seat; 160. coding lines; 170. a pulley assembly; 171. a pin shaft screw; 172. a pulley; 173. a fixing frame; 180. a weight; 210. a bowden wire; 211. a first end of the wire housing; 212. a second end of the wire housing; 213. a first end of the wire core; 214. a second end of the wire core; 220. a fixed shaft; 231. an upper fixing ring; 232. a lower fixing ring; 240. a pulley member; 250. a second positioning seat; 260. a first positioning seat; 310. an upper press plate; 320. a lower pressing plate; 330. a tension meter; 340. a handle; 400. and (5) a base.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The terms of directions used in the present utility model, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "side", etc., refer only to the directions of the attached drawings. Accordingly, directional terminology is used to describe and understand the utility model and is not limiting of the utility model. In addition, in the drawings, structures similar or identical to those of the drawings are denoted by the same reference numerals.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

For facilitating understanding of the present embodiment, first, a simple description will be given of the bowden cable 210, where the bowden cable 210 includes a wire core and a wire shell, the wire core is disposed in the wire shell, the wire shell includes a wire shell first end 211 and a wire shell second end 212, the wire core also includes a wire core first end 213 and a wire core second end 214, the wire core first end 213 extends from the wire shell first end 211, and the wire core second end 214 extends from the wire shell second end 212. Typically, the first wire core end 213 is connected to a load and the second wire core end 214 is connected to a pull wire member by which the wire core is pulled to drive the load.

Referring to fig. 1 to 5, fig. 1 is a schematic diagram of a bowden cable 210 detection device according to an embodiment of the present utility model, where the bowden cable 210 detection device includes a base 400, a load assembly, a wiring assembly and a wire pulling member, the load assembly is disposed on the base 400, the load assembly includes a load and a mounting device, the load is mounted on or connected to the mounting device, and the load is used to be connected to a first end 213 of a wire core of the bowden cable 210; wiring components arranged at different positions of the base 400, the wiring components being used for defining a wiring direction of the bowden cable 210 and for fixing two ends of a wire housing of the bowden cable 210; and a wire pulling member, which is disposed on the base 400 and is used for being connected with the second end 214 of the core of the bowden cable 210 so as to apply a pulling force to the bowden cable 210.

Specifically, the base 400 is a rectangular plate, and a region on the rectangular plate is configured as a wiring area, and the wiring area is used for placing wiring components, and the wiring components include guide pulleys, and the guide pulleys can be multiple and placed at different positions of the wiring area to change the trend of the bowden cable 210, so that the routing path and the rotation curvature radius of the bowden cable 210 are planned to be consistent with the design requirement, and the design scheme is simulated.

In this embodiment, the wiring area is provided with a plurality of fixing holes on the base 400, and a plurality of fixing holes are arranged in an array, specifically, array holes arranged in a rectangular shape, and the guide pulley is detachably mounted at the fixing holes, so that the routing path of the bowden cable 210 can be quickly adjusted by detaching the guide pulley and mounting the guide pulley at other fixing holes, and the operation is simple and convenient.

Referring to fig. 2, in the present embodiment, the guide pulley includes a fixed shaft 220, an upper fixed ring 231, a lower fixed ring 232, and a pulley member 240 sleeved on the fixed shaft 220, the pulley member 240 is disposed between the upper fixed ring 231 and the lower fixed ring 232, and the pulley member 240 is used for guiding the bowden cable 210. Specifically, the fixing shaft 220 is a pin bolt, the fixing hole on the wiring area is a threaded hole, and the pin bolt is detachably fixed in the threaded hole on the base 400 in a threaded connection mode. The upper fixing ring 231, the lower fixing ring 232 and the pulley member 240 are all sleeved on the pin shaft bolt, and the upper fixing ring 231 and the lower fixing ring 232 are respectively fixed on the upper side and the lower side of the pulley member 240, so that the pulley member 240 is clamped and fixed. The pulley member 240 has an annular groove on its circumferential side, against which the bowden cable 210 passes, thereby defining the direction of travel of the bowden cable 210. The two wiring assemblies in this embodiment are respectively disposed on two right-angle edges adjacent to the rectangular wiring area, and the bowden cable 210 sequentially bypasses the annular grooves of the pulley members 240 of the two wiring assemblies, so that the bowden cable 210 is in a tensioned state. It will be understood, of course, that in other embodiments, a different number of routing assemblies may be provided and a different number of routing assemblies may be provided at different locations in the routing area in order to simulate different routing manners, which is not limited herein. It should be noted that, in the present embodiment, the wiring assembly is provided as a guide pulley structure, and in other embodiments, may be provided as other types of structures that can guide the bowden cable, which is not limited in this application.

Referring to fig. 2, further, in order to adjust the height of the bowden cable 210, the height of the fixing shaft 220 is greater than the heights of the upper fixing ring 231, the lower fixing ring 232, and the pulley member 240 on the fixing shaft 220, and the upper fixing ring 231 and the lower fixing ring 232 are each provided with an adjusting portion for adjusting the degree of fastening with the fixing shaft 220. Specifically, the height of the pin bolt is relatively high, and after the upper fixing ring 231, the lower fixing ring 232 and the pulley member 240 are sleeved on the pin bolt, the pin bolt also maintains a certain height allowance so as to adjust the height of the pulley member 240, and the height of the pulley member 240, that is, the height of the bowden cable 210, is adjusted because the bowden cable 210 is routed by the pulley member 240. The height of the pulley member 240 is adjusted by the upper fixing ring 231 and the lower fixing ring 232, the upper fixing ring 231 and the lower fixing ring 232 are respectively provided with an adjusting portion, the adjusting portions can be in various structural forms, for example, the adjusting portions can be screw holes formed in the radial direction, the upper fixing ring 231 and the lower fixing ring 232 are fixed on the pin shaft bolt through the cooperation of screws and the screw holes, the upper fixing ring 231 and the lower fixing ring 232 can be loosened by loosening the screws, the upper fixing ring 231 and the lower fixing ring 232 can be adjusted to be at proper heights, and the adjustment of the height of the pulley member 240 can be completed by the locking screws so as to be convenient for simulating the wiring mode of more bowden wires 210.

Through implementing this embodiment, through the wiring subassembly planning bowden line 210's wiring, make it satisfy the design demand, the rethread draws line spare and pulls bowden line 210, judges whether this pulling force is suitable, if unsuitable, the mode such as accessible adjustment wiring mode and bowden line 210's province ratio makes this power suitable, is favorable to in time carrying out structural optimization design, promotes work efficiency. Meanwhile, under the condition of other structural determination (load, labor saving ratio, wiring mode and the like), the device can also be used for detecting whether the friction force of the bowden cable 210 is qualified (namely whether the pulling force is in a reasonable interval) so as to judge whether the material of the bowden cable 210 is qualified, thereby being beneficial to ensuring the structural design quality.

To enable detection of different scenarios, the load and the wire drawing member may be of various structural forms, for example, the load is a gas spring 120, and the wire drawing member is a tension meter 330; alternatively, the load is a gas spring 120, and the wire pulling member is a handle 340; alternatively, the load is a weight 180, and the pull wire member is a tension meter 330; alternatively, the load is a weight 180 and the pull wire member is a handle 340. In other embodiments, the load may also be a structural member such as a spring, for example, a tension spring.

With continued reference to FIG. 1, in one embodiment, the load is a gas spring 120 and the tension member is a tension meter 330; the mounting device comprises a chute 110, the chute 110 is arranged on the base 400, and the gas spring 120 is slidably arranged on the chute 110; the wiring assembly comprises a fixing base 140, and a first end 211 of a wire shell of the bowden cable 210 is fixed on the fixing base 140; the gas spring 120 is provided with a release connector 121, the release connector 121 is also fixedly arranged in the fixing seat 140, and the first end 213 of the core of the bowden cable 210 extends from the first end 211 of the cable housing and is connected with a rotating connector portion of the release connector 121. The first end 211 of the wire housing is fixed in the fixing base 140, and specifically, there are various fixing manners, such as clamping, interference fit, screw fastening, clamping, and the like, which are not limited herein. The release connector 121 is disposed at one end of the gas spring 120, and the release connector 121 is also fixed in the fixing base 140. The rotary joint portion of the release joint 121 has a joint hole, and in the fixing base 140, the wire core first end 213 protrudes from the wire housing first end 211 to be connected to the joint hole through the latch 130, thereby connecting the wire core to the gas spring 120. When the gas spring 120 is pulled by the bowden cable 210, the rotary joint portion rotates with respect to the entire release joint, thereby achieving unlocking and locking of the gas spring 120. The gas spring 120 rests in the recess of the chute 110, and when the gas spring 120 is in a released state, it slides in the recess. Through the embodiment, the lever ratio of the release joint 121 of the gas spring 120 and the wiring mode of the bowden cable 210 can be adjusted and optimized, and the bowden cable can be better detected.

In this embodiment, the wiring assembly includes a second positioning seat 250, the second end 212 of the wire housing of the bowden cable 210 is fixed to the second positioning seat 250, and the second end 214 of the wire core of the bowden cable 210 extends from the second end 212 of the wire housing; when the wire member is the tension meter 330, the tension meter 330 is connected to the second end 214 of the core of the bowden cable 210. Specifically, the second positioning seat 250 is disposed on the base 400, and the second positioning seat 250 is used for fixing the second end 212 of the wire housing. The second positioning seat 250 comprises a fixing plate parallel to the base 400 and a limiting plate perpendicular to the base 400, the fixing plate is in bending connection with the limiting plate, the fixing plate is fastened on the base 400 through a screw, a limiting part for fixing the second end 212 of the wire shell is arranged on the limiting plate, the limiting part can be a crescent groove, for example, and the second end 212 of the wire shell is embedded into the crescent groove; and may also be a through hole, with which the wire housing second end 212 is interference fit; the second end 212 of the wire housing may be fastened by a fastener, but other fastening methods are also possible and are not limited herein. It should be understood that the second positioning seat 250 may be configured in other manners, and is not limited thereto. The second end 212 of the wire housing is supported by the second positioning seat 250 to a certain height, so that the bowden cable 210 is in a straight state, the second positioning seat 250 can be arranged at a position adjacent to the tension meter 330 to limit the bowden cable 210, and the second end 214 of the wire core extends out of the second end 212 of the wire housing and is connected with the tension meter 330, so that the bowden cable 210 is kept in a straight state before being connected with the tension meter 330, and the tension meter 330 is convenient to pull.

Referring to fig. 3, in other embodiments, the load is a gas spring 120 and the wire pulling member may also be a handle 340. When the wire pulling member is the handle 340, the handle 340 is rotatably mounted on the base 400 through a support, and one end of the handle 340 is connected to the second end 214 of the core of the bowden cable 210. Specifically, the base 400 is provided with a holder (not shown), and the handle 340 is rotatably mounted on the base 400 through the holder. One end of the handle 340 is provided with a slot, and after the second end 212 of the wire casing is fixed by the second positioning seat 250, the second end 214 of the wire core extends from the second end 212 of the wire casing and is fixed in the slot of the handle 340, and when the handle 340 is turned, the wire core can be pulled. In this way, by applying an external force on the handle 340 to pull the bowden cable 210, a inspector can confirm whether the design is reasonable by experiencing the pressing force of the handle 340, and if not, the design can be optimized by changing the lever ratio of the handle 340, the wiring mode of the bowden cable 210 (mainly reducing the pulling friction force of the bowden cable 210), the lever ratio of the release connector 121, and the like until the force of the handle 340 meets the requirement.

With continued reference to fig. 1, in one embodiment, the second core end 214 of the bowden cable 210 is connected to a clamping device, and the second core end 214 is connected to the tension meter 330 through the clamping device. For the pull meter 330 to be convenient for connect the sinle silk second end 214, the accessible sets up clamping device and carries out spacing back to sinle silk second end 214 and be connected with the pull meter 330 again, and the pull meter 330 can apply force better, and force value measurement is more accurate.

Further, the clamping device comprises an upper pressing plate 310 and a lower pressing plate 320, and a wire slot for fixing the second end 214 of the wire core is formed between the upper pressing plate 310 and the lower pressing plate 320; the upper platen 310 or the lower platen 320 is further provided with a connection hole (not shown) for the connection of the tension meter 330. Specifically, the upper platen 310 and the lower platen 320 are stacked up and down, the lower platen 320 is fixed on the base 400, the upper platen 310 is fixed on the lower platen 320, arc-shaped grooves with semicircular cross sections are arranged on contact surfaces between the lower platen 320 and the upper platen 310, and two semicircular arc-shaped grooves form a wire groove with circular cross section. The core second end 214 is secured within the wire slot, limiting the core second end 214. The upper platen 310 or the lower platen 320 may have a connection hole formed therein, into which a hook of the tension meter 330 is hooked to connect with the second end 214 of the wire core. By clamping the core second end 214 into the wire chase between the upper and lower pressure plates 310, 320 for spacing and connecting with the connection line of the tension meter 330, the bowden cable 210 is maintained in a straightened state prior to connecting the tension meter 330, facilitating pulling of the tension meter 330.

Referring to fig. 4, in one embodiment, the load is a weight 180 and the pull member is a handle 340. The mounting device comprises a pulley assembly 170 and a code line 160, wherein the pulley assembly 170 is mounted on the base 400; the wiring assembly comprises a first positioning seat 260, and the first end 211 of the wire shell of the bowden cable 210 is fixed on the first positioning seat 260; the first end 213 of the core of the bowden cable 210 is connected to the first end of the code wire 160 after extending from the first end 211 of the cable housing, and the second end of the code wire 160 is guided to the periphery of the base 400 by the pulley assembly 170 and is connected to the suspended weight 180. Specifically, the code line 160 includes a first end of the code line 160 and a second end of the code line 160, the first end of the code line 160 is connected to the first end 213 of the core, and the second end of the code line 160 is connected to the weight 180. The first end 211 of the wire housing is fixed by the first positioning seat 260, and the structure of the first positioning seat 260 may be the same as that of the second positioning seat 250, but may also be other fixing structures, which are not limited herein. After the first wire housing end 211 is secured to the first positioning seat 260, the first wire core end 213 extends from the first wire housing end 211 to mate with the pulley assembly 170. In this embodiment, the above-mentioned clamping device may also be connected between the first core end 213 and the first end of the code line 160, and the first core end 213 and the first end of the code line 160 are connected by the clamping device. The pulley assembly 170 is arranged on the base 400, the code wire 160 is hung on the pulley assembly 170, the pulley assembly 170 supports the code wire 160, the code wire 160 is guided to the periphery of the base 400 through the pulley assembly 170, and the second end of the code wire 160 is connected with the weight 180 at the periphery of the base 400, so that the weight 180 is suspended. With the present embodiment, the load can be provided by means of the weight 180, whereby the magnitude of the load can be controlled by exchanging the weight of the weight 180.

In this embodiment, the pulley assembly 170 includes a first pulley device and a second pulley device, the first pulley device is disposed on the surface of the base 400, the second pulley device is disposed on the side surface of the base 400, and the second end of the stacking wire 160 is guided to the periphery of the base 400 via the first pulley device and the second pulley device in sequence and is connected with the suspended weight 180.

Specifically, the pulley assembly 170 includes two pulley devices, a first pulley device and a second pulley device, respectively, through which the code wire 160 is guided to the periphery of the base 400. The first end of the stacking wire 160 is connected in the clamping device, the stacking wire 160 starts from the clamping device and pulls wires to the periphery of the base 400, the first pulley device is arranged on the surface of the base 400, the stacking wire 160 is firstly hung on the first pulley device, the stacking wire 160 continues to guide towards the outer side of the base 400, the second pulley device is arranged on the side surface of the base 400, then the stacking wire 160 is hung on the second pulley device, the stacking wire 160 is arranged in the vertical direction, and finally the second end of the stacking wire 160 is connected with the weight 180, the weight 180 is ensured to be suspended, and the weight of the weight 180 is the load.

Further, the first pulley device and the second pulley device each comprise a fixing frame 173, a pulley 172 and a pin screw 171, the fixing frame 173 is fixedly arranged on the base 400, the pulley 172 is arranged on the fixing frame 173 through the pin screw 171, and the pulley 172 is used for supporting the stacking wire 160. Wherein, two support arms are arranged on the fixing frame 173, screw holes are arranged on the support arms, the pin shaft screw 171 is fixed through the screw holes, and the pulley 172 is sleeved on the pin shaft screw 171 and is positioned between the two support arms.

Through the above embodiment, in the ultrasonic diagnostic apparatus, the bowden cable 210 can be pulled by the handle 340 to pull the weight 180, so that factors such as the wiring mode of the bowden cable 210, the labor-saving proportion of the overall structural design, the friction force of the bowden cable 210, the load and the like affect the force experience of pulling the handle 340 by people, on one hand, the embodiment of the utility model can timely find out the defects in the design process, timely adjust (such as the wiring mode of the bowden cable 210, the lever ratio of the handle 340 and the like), save the proofing time, shorten the design period, and simultaneously can use the detection result of the device to prevent the adverse experience caused by inconvenient modification after the mold opening of parts; on the other hand, after design and shaping, the device can be used as a checking device for checking whether the friction force of the bowden cable 210 meets the requirement or not so as to confirm whether the material supplied by the bowden cable 210 is qualified or not.

While the utility model has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes and substitutions of equivalents may be made and equivalents will be apparent to those skilled in the art without departing from the scope of the utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims (12)

1. A bowden cable detection device, comprising:

a base;

the load assembly is arranged on the base and comprises a load and a mounting device, the load is mounted or connected to the mounting device, and the load is used for being connected with the first end of the wire core of the Bowden wire;

the wiring assemblies are arranged at different positions of the base, are used for limiting the wiring direction of the bowden cable and are used for fixing two ends of a wire shell of the bowden cable;

and the wire pulling piece is arranged on the base and is used for being connected with the second end of the wire core of the bowden cable so as to apply tension to the bowden cable.

2. The bowden cable detection device according to claim 1, characterized in that,

the load is a gas spring or a weight, and the stay wire piece is a tension meter or a handle.

3. The bowden cable detection device according to claim 2, characterized in that the mounting device comprises a chute provided on the base, the gas spring being slidably provided in the chute; the wiring assembly comprises a fixing seat, and a first end of a wire shell of the Bowden wire is fixed to the fixing seat; the gas spring is provided with a release connector, the release connector is also fixedly arranged in the fixing seat, and the first end of the wire core of the Bowden wire extends out of the first end of the wire shell and is connected with a rotating connector part of the release connector.

4. The bowden cable detection device of claim 2, wherein the mounting device comprises a pulley assembly and a code wire, the pulley assembly being mounted to the base; the wiring assembly comprises a first positioning seat, and the first end of the wire shell of the Bowden wire is fixed to the first positioning seat; the first end of the wire core of the Bowden wire extends out of the first end of the wire shell and then is connected with the first end of the code wire, and the second end of the code wire is guided to the periphery of the base by the pulley block and is connected with the suspended weight.

5. The bowden cable detection device of claim 4, wherein the pulley assembly comprises a first pulley device and a second pulley device, the first pulley device is disposed on the surface of the base, the second pulley device is disposed on the side of the base, and the second end of the code cable is guided to the periphery of the base to be connected with the suspended weight through the first pulley device and the second pulley device in sequence.

6. The device for detecting a bowden cable according to claim 2, wherein the wiring assembly includes a second positioning seat, the second end of the wire housing of the bowden cable is fixed to the second positioning seat, and the second end of the wire core of the bowden cable extends from the second end of the wire housing;

when the wire pulling piece is the handle, the handle is rotatably arranged on the base through a support, and one end of the handle is connected with the second end of the wire core of the Bowden wire;

and when the wire pulling piece is the tension timer, the tension meter is connected with the second end of the wire core of the Bowden wire.

7. The bowden cable detection device according to claim 6, characterized in that a second end of the wire core of the bowden cable is connected with a clamping device, through which the second end of the wire core is connected with the tension meter.

8. The bowden cable detection device according to claim 7, wherein the clamping device comprises an upper platen and a lower platen, between which a wire slot for fixing the second end of the wire core is formed; the upper pressing plate or the lower pressing plate is also provided with a connecting hole for connecting the tension meter.

9. The bowden cable detection device according to any of claims 1-8, characterized in that the base is provided with a wiring area, and the wiring assembly comprises a guide pulley mounted in the wiring area for guiding the trend of the bowden cable.

10. The bowden cable detection device according to claim 9, wherein the guide pulley comprises a fixed shaft, an upper fixed ring, a lower fixed ring, and a pulley member that is sleeved on the fixed shaft, the guide pulley is mounted in the wiring area through the fixed shaft, the pulley member is disposed between the upper fixed ring and the lower fixed ring, and the pulley member is used for guiding the bowden cable.

11. The bowden cable detection device according to claim 10, characterized in that the height of the fixed shaft is greater than the heights of the upper fixed ring, the lower fixed ring and the pulley member on the fixed shaft, and the upper fixed ring and the lower fixed ring are each provided with an adjusting portion for adjusting the degree of fastening with the fixed shaft.

12. The bowden cable detection device according to claim 9, wherein the routing area is provided with a plurality of fixing holes, the plurality of fixing holes are arranged in an array, and the guide pulley is detachably mounted at the fixing holes.