CN219201105U

CN219201105U - Medical instrument tensile testing device

Info

Publication number: CN219201105U
Application number: CN202320013066.9U
Authority: CN
Inventors: 孙会苒
Original assignee: Yuanzhisheng New Materials Technology Shanghai Co ltd
Current assignee: Yuanzhisheng New Materials Technology Shanghai Co ltd
Priority date: 2023-01-04
Filing date: 2023-01-04
Publication date: 2023-06-16
Anticipated expiration: 2033-01-04

Abstract

The utility model relates to the technical field of tensile testing devices, and discloses a medical instrument tensile testing device; the medical instrument stretching inspection device comprises a base, wherein a fixing mechanism is arranged on the left side of the top wall of the base, an action groove is formed in the top wall of the base, threaded rods are arranged on the left side and the right side of an inner cavity of the action groove, a motor is arranged on the right side wall of the base, the novel scheme can be matched with the devices such as the base, the threaded rods and the motor, the devices can be used for conveniently and firmly clamping and fixing circular strip materials, and the materials are prevented from falling off to influence inspection data during stretching, so that the practicability of the device is improved; through setting up devices such as fixed block, fixing screw and fixed plate and cooperate, can make the device be convenient for wait to examine the left end of material and carry out the centre gripping fixedly, be favorable to the device to carry out tensile test to the material, avoid not hard up leading to the material to drop.

Description

Medical instrument tensile testing device

Technical Field

The utility model belongs to the technical field of tensile testing devices, and particularly relates to a medical instrument tensile testing device.

Background

The medical instrument needs to be controlled in production, most instruments similar to rubber bands and elastic ropes need to pass through stretching inspection, the existing medical instrument stretching device has the advantages that when the stretching test is carried out, the stability of fixing round strip-shaped materials is common, the materials are easy to fall off during stretching to influence inspection data, and the use is not facilitated, so that the medical instrument stretching inspection device is provided.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the medical instrument stretching inspection device, which effectively solves the problems that the stability of fixing a round strip-shaped material is common when a stretching test is carried out, the material is easy to fall off when stretching, inspection data is influenced, and the use is not easy.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a tensile verifying attachment of medical instrument, includes the base, the left side of base roof is provided with fixed establishment, the action groove has been seted up to the roof of base, the left and right sides of action groove inner chamber is provided with the threaded rod, the right side wall of base is provided with the motor, the right-hand member of threaded rod with the output of motor is connected, the outer wall of threaded rod is provided with the regulating plate, the left side wall of regulating plate is provided with verifying attachment, verifying attachment's input is provided with adjusting screw, adjusting screw's left end is provided with the action plate, the centre gripping groove has evenly been seted up to action plate left side wall, the inner chamber of centre gripping groove all is provided with the centre gripping board, the outer wall of centre gripping board all is provided with the connecting rod, adjusting screw's outer wall is provided with the action frame, the connecting rod all sets up in the inner chamber of action frame, the outer wall of adjusting screw is provided with limit nut, limit nut is located the right side wall of action frame.

Preferably, the fixing mechanism comprises a fixing block, the fixing block is arranged on the left side of the top wall of the base, a fixing groove is formed in the right side wall of the fixing block, a fixing plate is arranged in an inner cavity of the fixing groove, a fixing screw is arranged on the top wall of the fixing block, and the bottom end of the fixing screw is arranged on the top wall of the fixing plate.

Preferably, slide bars are arranged on the upper side and the lower side of the right side wall of the acting frame, and the right ends of the slide bars penetrate through the right side wall of the adjusting plate.

Preferably, a spring is arranged on the left side wall of the acting frame, and the left end of the spring is arranged on the right side wall of the acting plate.

Preferably, the front side and the rear side of the bottom wall of the adjusting plate are respectively provided with a rotating wheel, and the bottom walls of the rotating wheels are respectively positioned on the top wall of the base.

Preferably, the clamping plate is arranged in a trapezoid manner, and the inner side walls of the clamping plate are all arranged in an arc shape.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the medical instrument stretching inspection device, devices such as the base, the threaded rod and the motor are matched, so that the device can be used for stably clamping and fixing round strip-shaped materials conveniently, the materials are prevented from falling off during stretching to influence inspection data, and the practicability of the device is improved;

2. according to the medical instrument stretching inspection device, the fixing block, the fixing screw, the fixing plate and other devices are matched, so that the left end of a material to be inspected can be clamped and fixed conveniently, the stretching inspection of the material by the device is facilitated, and the falling of the material caused by loosening is avoided;

3. according to the medical instrument stretching inspection device, the sliding rod 115, the action frame, the adjusting frame and other devices are matched, so that the device can conveniently limit the movement of the action frame 110, the action frame 110 is prevented from deflecting, and the action frame 110 is facilitated to move and adjust.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a base of the present utility model;

FIG. 3 is an enlarged view of portion A of FIG. 2 in accordance with the present utility model;

in the figure: 100. a base; 101. a fixing mechanism; 102. a threaded rod; 103. a motor; 104. an adjusting plate; 105. a checking device; 106. adjusting a screw; 107. an action plate; 108. a clamping plate; 109. a connecting rod; 110. an action frame; 111. a limit nut; 112. a fixed block; 113. a fixing plate; 114. a fixed screw; 115. a slide bar; 116. a spring; 117. a rotating wheel.

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 only 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.

As shown in fig. 1, 2 and 3, the left side of the top wall of a base 100 is fixedly connected with a fixing mechanism 101, the left end of a material is fixed through the fixing mechanism 101, the top wall of the base 100 is provided with an action groove, the left side and the right side of an inner cavity of the action groove are rotationally connected with a threaded rod 102, an adjusting plate 104 is conveniently driven to move through the threaded rod 102, the right side wall of the base 100 is fixedly connected with a motor 103, the threaded rod 102 is conveniently driven to rotate through the motor 103, the right end of the threaded rod 102 is connected with the output end of the motor 103, the outer wall of the threaded rod 102 is in threaded connection with the adjusting plate 104, the left side wall of the adjusting plate 104 is fixedly connected with an inspection device 105, the inspection device 105 adopts a force sensor for detecting tension, the input end of the inspection device 105 is fixedly connected with an adjusting screw 106, the adjusting screw 106 is convenient for supporting the action plate 107, the left end of the adjusting screw 106 is fixedly connected with the action plate 107, the clamping plate 108 is convenient to support through the action plate 107, clamping grooves are uniformly formed in the left side wall of the action plate 107, clamping plates 108 are slidably connected in inner cavities of the clamping grooves, materials are convenient to clamp through the clamping plates 108, connecting rods 109 are rotatably connected to the outer walls of the clamping plates 108, the clamping plates 108 are convenient to push to move and clamp through the connecting rods 109, an action frame 110 is slidably connected to the outer walls of the adjusting screw 106, the connecting rods 109 are convenient to drive and rotate through the action frame 110, the connecting rods 109 are all rotatably connected to the inner cavities of the action frame 110, limit nuts 111 are rotatably moved through the limit nuts 111 and are convenient to push the action frame 110, and the limit nuts 111 are located on the right side wall of the action frame 110; the fixing mechanism 101 is used for fixing the left end of a material, the limiting nut 111 is rotated to enable the material to move on the outer wall of the adjusting screw 106, the limiting nut 111 is used for pushing the action frame 110 to move, the action frame 110 is used for driving the connecting rod 109 to rotate, the connecting rod 109 is used for pushing the clamping plate 108 to move, the clamping plate 108 is used for clamping and fixing the strip-shaped detection material, the motor 103 is used for driving the threaded rod 102 to rotate, the threaded rod 102 is used for driving the adjusting plate 104 to move, the adjusting plate 104 is used for driving the checking device 105 to move, the checking device 105 is used for driving the adjusting screw 106 to move, the checking material is convenient to stretch, the checking device 105 is used for detecting tension data, the circular strip-shaped material is convenient to firmly clamp and fix, the checking data is prevented from falling off during stretching, the checking device practicability is improved, the fixing mechanism 101 comprises a fixing block 112, the fixing block 112 is fixedly connected to the left side of the top wall of the base 100, a fixing groove is formed in the right side wall of the fixing block 112, a fixing plate 113 is slidingly connected to an inner cavity of the fixing groove, a fixing screw 114 is screwed to the top wall of the fixing block 112, the bottom end of the fixing screw 114 is connected to the fixing plate 113 in a rotating mode; through placing one end of the material to be tested in the inner cavity of the fixed groove, moving through rotating the fixed screw 114, driving the fixed plate 113 to move through the fixed screw 114, clamping and fixing the left end of the material through the fixed plate 113, the device can facilitate clamping and fixing the left end of the material to be tested, the device is beneficial to stretching and testing the material, the material is prevented from falling due to loosening, sliding rods 115 are fixedly connected to the upper side and the lower side of the right side wall of the action frame 110, and the right end of the sliding rods 115 penetrates through the right side wall of the adjusting plate 104; the sliding rod 115 is arranged, so that the device is convenient for limiting the movement of the action frame 110, the action frame 110 is prevented from deflecting, the action frame 110 is beneficial to moving and adjusting, the left side wall of the action frame 110 is fixedly connected with the spring 116, and the left end of the spring 116 is fixedly connected with the right side wall of the action plate 107; the spring 116 is convenient for pushing the action frame 110 to move, so that the clamping plate 108 is opened, materials are convenient to discharge and replace, the front side and the rear side of the bottom wall of the adjusting plate 104 are both rotationally connected with the rotating wheels 117, and the bottom wall of the rotating wheels 117 is positioned on the top wall of the base 100; the adjusting plate 104 is convenient to move through the rotation of the rotating wheel 117, the clamping plates 108 are arranged in a trapezoid shape, the inner side walls of the clamping plates 108 are all arranged in an arc shape, and the clamping plates 108 are convenient to clamp and fix strip materials better, so that falling is avoided.

Working principle: through placing the one end of the material to be inspected in the inner chamber of fixed slot, remove through rotating fixing screw 114, drive fixing plate 113 through fixing screw 114 and remove, carry out the centre gripping fixed through the left end of fixing plate 113 to the material, can make the device be convenient for carry out the centre gripping fixed to the left end of the material to be inspected, be favorable to the device to carry out tensile test to the material, avoid not hard up leading to the material to drop, make it remove at adjusting screw 106's outer wall through rotating limit nut 111, promote action frame 110 through limit nut 111, drive connecting rod 109 through action frame 110 and rotate, promote grip block 108 through connecting rod 109 and remove, carry out the centre gripping fixed to banding detection material through grip block 108, drive threaded rod 102 through the threaded rod 102 and carry out the rotation, drive adjusting plate 104 through adjusting plate 104 and carry out the removal through adjusting device 105, drive adjusting screw 106 through verifying device 105 and carry out the operation, be convenient for carry out tensile operation to the material, detect through the pulling force data through the device, be convenient for carry out the centre gripping to circular banding material through making the device, avoid taking place to drop during tensile material and influence the verifying data, be favorable to improve the practicality.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A medical device stretch testing apparatus comprising a base (100), characterized in that: the utility model discloses a screw cap setting device, including base (100) and nut, the left side of base (100) roof is provided with fixed establishment (101), the effect groove has been seted up to the roof of base (100), the left and right sides of effect groove inner chamber is provided with threaded rod (102), the right side wall of base (100) is provided with motor (103), the right-hand member of threaded rod (102) with the output of motor (103) is connected, the outer wall of threaded rod (102) is provided with regulating plate (104), the left side wall of regulating plate (104) is provided with verifying attachment (105), the input of verifying attachment (105) is provided with adjusting screw (106), the left end of adjusting screw (106) is provided with effect plate (107), the grip block has been evenly seted up to effect plate (107) left side wall, the inner chamber of grip block all is provided with grip block (108), the outer wall of grip block (108) all is provided with connecting rod (109), the outer wall of adjusting screw (106) is provided with action frame (110), connecting rod (109) all set up in the inner chamber of action frame (110), adjusting screw cap (106) outer wall is provided with spacing frame (111).

2. A medical device stretch testing apparatus according to claim 1, wherein: the fixing mechanism (101) comprises a fixing block (112), the fixing block (112) is arranged on the left side of the top wall of the base (100), a fixing groove is formed in the right side wall of the fixing block (112), a fixing plate (113) is arranged in an inner cavity of the fixing groove, a fixing screw (114) is arranged on the top wall of the fixing block (112), and the bottom end of the fixing screw (114) is arranged on the top wall of the fixing plate (113).

3. A medical device stretch testing apparatus according to claim 1, wherein: slide bars (115) are arranged on the upper side and the lower side of the right side wall of the action frame (110), and the right ends of the slide bars (115) penetrate through the right side wall of the adjusting plate (104).

4. A medical device stretch testing apparatus according to claim 1, wherein: the left side wall of the action frame (110) is provided with a spring (116), and the left end of the spring (116) is arranged on the right side wall of the action plate (107).

5. A medical device stretch testing apparatus according to claim 1, wherein: the front side and the rear side of the bottom wall of the adjusting plate (104) are respectively provided with a rotating wheel (117), and the bottom walls of the rotating wheels (117) are respectively positioned on the top wall of the base (100).

6. A medical device stretch testing apparatus according to claim 1, wherein: the clamping plates (108) are arranged in a trapezoid shape, and the inner side walls of the clamping plates (108) are all arranged in an arc shape.