CN213516641U

CN213516641U - Drawing machine puncture force tool

Info

Publication number: CN213516641U
Application number: CN202022587952.1U
Authority: CN
Inventors: 金戎; 欧磊; 陆万军
Original assignee: Suzhou Duowei Precision Electromechanical Co ltd
Current assignee: Suzhou Duowei Precision Electromechanical Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-06-22
Anticipated expiration: 2030-11-10

Abstract

The utility model relates to a jig for the puncture force of a stretcher, which comprises a fixed sleeve set and a bracket; the fixing sleeve set comprises a mounting plate, an upper sleeve seat, a pressure sensor and a lower sleeve seat; the utility model discloses a butterfly needle detection device, including mounting panel, pressure sensor and push pedal, the inboard cooperation of mounting panel is installed and is gone up the cover seat, the top cooperation of going up the cover seat is installed butterfly needle, pressure sensor and push pedal, two are installed on butterfly needle's top the push pedal is located pressure sensor's both ends, the top of pressure sensor and push pedal is provided with the spring, the one end of spring links to each other with the mounting panel, go up the bottom cooperation of cover seat and install down the cover seat, the bottom of lower cover seat is provided with the cooperation groove, the syringe needle of butterfly needle passes the cooperation groove, through the fixed suit of design, makes things convenient for the detection of butterfly needle, when guaranteeing that butterfly needle is fixed stable, contacts atress position and pressure sensor, makes the detection more accurate, is convenient for installation and separation simultaneously, designs supporting component simultaneously.

Description

Drawing machine puncture force tool

Technical Field

The utility model relates to a butterfly needle capability test processing technology field especially relates to a stretcher piercing force tool.

Background

Needle penetration force detection is a relatively common test item for needle-shaped products and needle product penetration is generally evaluated by mounting a needle implement on a test device and then piercing a test membrane at a specified rate to detect the maximum peak force obtained.

The existing detection device is few, general factories detect manually, but the manual test cannot obtain accurate numerical values, the false judgment rate of the manual test is high, and due to the fact that multiple times of detection, recording and analysis are needed, the manual detection efficiency is low, so that the convenient detection device is designed, the installation and fixation are convenient, and meanwhile, the detection efficiency is high.

SUMMERY OF THE UTILITY MODEL

The utility model provides a problem lie in providing a stretcher piercing force tool, solved artifical test and can't obtain more accurate numerical value to the erroneous judgement rate of artifical test is higher, owing to need detect many times, record and analysis, artifical detection efficiency also than lower technical problem.

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

a jig for the puncture force of a stretcher comprises a fixing sleeve and a bracket; the fixing sleeve is positioned in the middle of the bracket;

the fixing sleeve set comprises a mounting plate, an upper sleeve seat, a pressure sensor and a lower sleeve seat; the utility model discloses a butterfly needle, including mounting panel, pressure sensor and push pedal, the inboard cooperation of mounting panel is installed and is gone up the cover seat, go up the top cooperation of cover seat and install the butterfly needle, pressure sensor and push pedal, two are installed to the top of butterfly needle the push pedal is located pressure sensor's both ends, the top of pressure sensor and push pedal is provided with the spring, the one end of spring links to each other with the mounting panel, go up the bottom cooperation of cover seat and install down the cover seat, the bottom of lower cover seat is provided with the cooperation groove, the syringe needle of butterfly needle passes the cooperation groove.

Preferably, the bottom welding of going up the cover seat has first cooperation arc, the top welding of lower cover seat has the second cooperation arc, first cooperation arc is joined in marriage into circularly with the second cooperation arc.

Preferably, the outer side of the upper sleeve seat is welded with a mounting insert, the outer side of the mounting insert is welded with pull rings, and the two pull rings are arranged in an up-and-down symmetrical manner.

Preferably, the rollers are installed on the inner side of the installation plate, the rotating shafts are rotatably connected to the inner sides of the rollers and are installed on the inner side of the installation plate, and the four rollers are symmetrically distributed at two ends of the butterfly-shaped needles.

Preferably, the support comprises a working plate, a mounting frame and a press; the welding of the top of working plate has lower cover seat, the cooperation groove has been seted up to the inboard of working plate, the welding of the top of working plate has the mounting bracket, the press is installed in the inboard cooperation of mounting bracket, the output of press passes through the screw rigid coupling with the working plate.

Preferably, the bottom of working plate is provided with the cooperation drum, the bottom welding of cooperation drum has supplementary slider, the outside of supplementary slider is rotated and is installed adjusting screw, adjusting screw's the outside is rotated and is installed spacing, spacing inboard slidable mounting has the cooperation groove, spacing bottom is provided with the support column, the bottom welding of support column has the bottom plate, the internally mounted of support column has the motor, the bottom of spacing and the output rigid coupling of motor.

The utility model has the advantages that: the butterfly needle is matched and fixed through the upper sleeve seat, then the whole of the upper sleeve seat and the butterfly needle is inserted into the mounting plate, the roller and the butterfly needle roll relatively to assist in insertion, the push plate and the pressure sensor are inserted continuously to move to extrude the spring, the push plate and the pressure sensor are pressed on the top end of the butterfly needle by the spring, and the mounting plate is driven by the pressure machine to move downwards to enable the first matching arc strip and the second matching arc strip to be matched, so that the needle head of the butterfly needle penetrates through the matching groove, the pressure sensor is located above the needle head and located at a main stress point, and for manual testing, numerical values are obtained accurately, misjudgment rate can hardly occur, multiple times of detection can be achieved through one-time installation, the efficiency is relatively high, and the operation is simple and convenient.

Through rotating adjusting screw, with spacing relative rotation, make supplementary slider relative slip, make the cooperation drum remove with syringe needle position relative movement, produce certain deviation with the center, nevertheless make the syringe needle be in and detect the film top, spacing is rotated to the motor of rethread cooperation inslot side to the film in the normal running fit drum makes the detection repeated go on, and the make full use of the film of being convenient for can detect many times, and the relative numerical value that obtains is also comparatively accurate.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a front view of the upper part of the present invention;

FIG. 3 is a partial enlarged view of part A of the present invention;

fig. 4 is a bottom view of the upper half of the present invention;

FIG. 5 is a top view of the lower socket of the present invention;

fig. 6 is a plan view of the lower half portion of the present invention.

Illustration of the drawings:

1. a fixing sleeve set; 2. a support; 101. mounting a plate; 102. an upper sleeve seat; 103. a butterfly needle; 104. a pressure sensor; 105. pushing the plate; 106. a spring; 107. a lower sleeve seat; 108. a mating groove; 109. a first mating arc bar; 110. a second mating arc bar; 111. installing an insert; 112. a pull ring; 113. a roller; 114. a rotating shaft; 201. a working plate; 202. a mounting frame; 203. a press machine; 204. a mating cylinder; 205. an auxiliary slide block; 206. an adjusting screw; 207. a limiting frame; 208. a support pillar; 209. a base plate.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Specific examples are given below.

Referring to fig. 1 to 6, a jig for a puncture force of a stretcher includes a fixing sleeve set 1 and a bracket 2; the fixing sleeve set 1 is positioned in the middle of the bracket 2;

the fixing sleeve set 1 comprises a mounting plate 101, an upper sleeve seat 102, a pressure sensor 104 and a lower sleeve seat 107; an upper sleeve seat 102 is installed on the inner side of the mounting plate 101 in a matched mode, a butterfly needle 103 is installed at the top end of the upper sleeve seat 102 in a matched mode, a pressure sensor 104 and push plates 105 are installed at the top end of the butterfly needle 103, the two push plates 105 are located at two ends of the pressure sensor 104, springs 106 are arranged at the top ends of the pressure sensor 104 and the push plates 105, one end of each spring 106 is connected with the mounting plate 101, a lower sleeve seat 107 is installed at the bottom end of the upper sleeve seat 102 in a matched mode, a matching groove 108 is formed in the bottom end of the lower sleeve seat 107, and the needle head of;

when the detection device operates, the mounting plate 101 is used for mounting and fixing the butterfly needle 103, the upper sleeve seat 102 is matched with the butterfly needle 103 to limit the position of the butterfly needle 103 and is matched with the lower sleeve seat 107, the auxiliary device operates, the butterfly needle 103 is a main detection product, the pressure sensor 104 senses the pressure during detection and converts the pressure into a numerical value to be transmitted to a computer, the push plate 105 assists in fixing the butterfly needle 103, the spring 106 presses the pressure sensor 104 and the push plate 105 to the top end of the butterfly needle 103, the butterfly needle 103 is fixed and is connected with the pressure sensor 104 and the butterfly needle 103 in an auxiliary mode, the lower sleeve seat 107 is matched with the upper sleeve seat 102 to assist in detection, and the matching groove 108 is used for matching with the needle head of the butterfly needle 103.

As an embodiment of the present invention, a first matching arc 109 is welded at the bottom end of the upper socket 102, a second matching arc 110 is welded at the top end of the lower socket 107, and the first matching arc 109 and the second matching arc 110 are matched to form a circle; during operation, the first matching arc 109 is matched with the second matching arc 110 to support the upper socket 102 and limit the height position of the butterfly needle 103, so that the mounting plate 101 is firstly contacted with the working plate 201 to protect the butterfly needle 103.

As an embodiment of the present invention, an installation insert 111 is welded on the outer side of the upper sleeve seat 102, pull rings 112 are welded on the outer side of the installation insert 111, and the two pull rings 112 are arranged symmetrically up and down; during operation, the mounting insert 111 is used for connecting the pull ring 112 and the upper socket 102, and the pull ring 112 is used for assisting in pulling out the upper socket 102 after detection is completed.

As an embodiment of the present invention, rollers 113 are installed on the inner side of the mounting plate 101, the inner side of the rollers 113 is rotatably connected to a rotating shaft 114, the rotating shaft 114 is installed on the inner side of the mounting plate 101, and two ends of the butterfly needle 103 are symmetrically distributed on the four rollers 113; in operation, the roller 113 assists the butterfly needle 103 to insert, mainly plays a guiding role, reduces the possibility of jamming during insertion, and the rotating shaft 114 assists the roller 113 to rotate.

As an embodiment of the present invention, the support 2 includes a working plate 201, a mounting frame 202, and a press machine 203; the top end of the working plate 201 is welded with the lower sleeve seat 107, the inner side of the working plate 201 is provided with the matching groove 108, the top end of the working plate 201 is welded with the mounting frame 202, the inner side of the mounting frame 202 is matched and provided with the press machine 203, and the output end of the press machine 203 is fixedly connected with the working plate 201 through screws; in operation, the work plate 201 is an intermediate plate for engaging the needle and assisting in positioning the engagement cylinder 204, the mounting bracket 202 is used to mount the press 203 and the mounting plate 101, and the press 203 is primarily powered.

As an embodiment of the present invention, a matching cylinder 204 is disposed at the bottom end of the working plate 201, an auxiliary slider 205 is welded at the bottom end of the matching cylinder 204, an adjusting screw 206 is rotatably installed at the outer side of the auxiliary slider 205, a limiting frame 207 is rotatably installed at the outer side of the adjusting screw 206, a matching groove 108 is slidably installed at the inner side of the limiting frame 207, a supporting column 208 is disposed at the bottom end of the limiting frame 207, a bottom plate 209 is welded at the bottom end of the supporting column 208, a motor is installed inside the supporting column 208, and the bottom end of the limiting frame 207 is fixedly connected with the output end; during operation, the matching cylinder 204 is used for installing a film and is matched with the butterfly needle 103 for auxiliary detection, the auxiliary sliding block 205 is used for matching the cylinder 204 to move, the auxiliary adjusting screw 206 is used for adjusting the position of the auxiliary sliding block 205, the limiting frame 207 is used for limiting the moving direction of the auxiliary sliding block 205 and assisting in moving, the supporting column 208 supports the limiting frame 207, and the bottom plate 209 is used for supporting the whole device.

The working principle is as follows: firstly, a butterfly needle 103 is placed at the top end of an upper sleeve seat 102 and matched with the upper sleeve seat 102, then the whole of the upper sleeve seat 102 and the butterfly needle 103 is inserted into a mounting plate 101, a mounting insert 111 is pushed to assist in insertion, the outer side of the butterfly needle 103 rolls relative to a roller 113, the butterfly needle 103 is assisted by a rotating shaft 114 to move and continue to be inserted, a push plate 105 and a pressure sensor 104 are extruded, a spring 106 is extruded, after the numerical value in a computer is stable, a press machine 203 is started to drive the mounting plate 101 to move downwards, so that a first matching arc strip 109 is matched with a second matching arc strip 110, meanwhile, a needle head of the butterfly needle 103 penetrates through a matching groove 108 in the inner side of a working plate 201 and penetrates into a test film in the inner side of a matching cylinder 204, the test is performed once, the mounting plate 101 is lifted, next experiment is performed;

and then, the motor on the inner side of the supporting column 208 drives the limiting frame 207 to rotate, and then drives the auxiliary sliding block 205 to rotate, so as to drive the matching cylinder 204 to rotate, so that the perforation is transferred, and then the puncture experiment is carried out according to the steps, before the test, the adjusting screw 206 is rotated, the auxiliary sliding block 205 is driven to move relative to the limiting frame 207, the matching cylinder 204 is relatively deviated, the measurement is convenient for multiple times, and after the test is finished, the pull ring 112 is pulled to drive the mounting insert 111 to move, and the butterfly needle 103 is taken out.

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 jig for the puncture force of the stretcher is characterized by comprising a fixing sleeve set (1) and a bracket (2); the fixing sleeve set (1) is positioned in the middle of the bracket (2);

the fixing sleeve set (1) comprises a mounting plate (101), an upper sleeve seat (102), a pressure sensor (104) and a lower sleeve seat (107); the utility model discloses a pressure sensor, including mounting panel (101), inboard cooperation of mounting panel (101) is installed and is gone up cover seat (102), go up the top cooperation of cover seat (102) and install butterfly needle (103), pressure sensors (104) and push pedal (105) are installed on the top of butterfly needle (103), two push pedal (105) are located the both ends of pressure sensors (104), the top of pressure sensors (104) and push pedal (105) is provided with spring (106), the one end of spring (106) links to each other with mounting panel (101), cover seat (107) down is installed in the bottom cooperation of going up cover seat (102), the bottom of cover seat (107) is provided with cooperation groove (108) down, the syringe needle of butterfly needle (103) passes cooperation groove (108).

2. The jig for the piercing force of the stretching machine as claimed in claim 1, wherein a first mating arc (109) is welded to the bottom end of the upper sleeve seat (102), a second mating arc (110) is welded to the top end of the lower sleeve seat (107), and the first mating arc (109) and the second mating arc (110) are matched into a circle.

3. The jig for the piercing force of the stretching machine as claimed in claim 1, wherein a mounting insert (111) is welded to the outer side of the upper sleeve seat (102), pull rings (112) are welded to the outer side of the mounting insert (111), and two pull rings (112) are arranged in an up-down symmetrical manner.

4. The jig for the piercing force of the stretching machine according to claim 1, wherein rollers (113) are mounted on the inner side of the mounting plate (101), a rotating shaft (114) is rotatably connected to the inner side of the rollers (113), the rotating shaft (114) is mounted on the inner side of the mounting plate (101), and two ends of the butterfly needle (103) are symmetrically distributed on the four rollers (113).

5. The jig for the piercing force of the stretching machine according to claim 1, wherein the bracket (2) comprises a working plate (201), a mounting frame (202) and a press (203); the top welding of working plate (201) has lower cover seat (107), cooperation groove (108) have been seted up to the inboard of working plate (201), the top welding of working plate (201) has mounting bracket (202), press (203) are installed in the inboard cooperation of mounting bracket (202), the output of press (203) passes through the screw rigid coupling with working plate (201).

6. The jig for the piercing force of the stretching machine according to claim 5, wherein a matching cylinder (204) is arranged at the bottom end of the working plate (201), an auxiliary slider (205) is welded at the bottom end of the matching cylinder (204), an adjusting screw (206) is rotatably installed at the outer side of the auxiliary slider (205), a limiting frame (207) is rotatably installed at the outer side of the adjusting screw (206), a matching groove (108) is slidably installed at the inner side of the limiting frame (207), a supporting column (208) is arranged at the bottom end of the limiting frame (207), a bottom plate (209) is welded at the bottom end of the supporting column (208), a motor is installed inside the supporting column (208), and the bottom end of the limiting frame (207) is fixedly connected with the output end of the motor.