CN220894106U - Push-pull force test fixture - Google Patents
Push-pull force test fixture Download PDFInfo
- Publication number
- CN220894106U CN220894106U CN202322819058.6U CN202322819058U CN220894106U CN 220894106 U CN220894106 U CN 220894106U CN 202322819058 U CN202322819058 U CN 202322819058U CN 220894106 U CN220894106 U CN 220894106U
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- base
- hand wheel
- connecting seat
- screw rod
- bottom plate
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- 238000012360 testing method Methods 0.000 title claims abstract description 22
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000011156 evaluation Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000015271 coagulation Effects 0.000 description 3
- 238000005345 coagulation Methods 0.000 description 3
- 238000009297 electrocoagulation Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 238000002357 laparoscopic surgery Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000023597 hemostasis Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000002324 minimally invasive surgery Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a push-pull force testing tool which aims at providing a push-pull force testing tool which is beneficial to improving the quality controllability of products, and comprises a base, wherein a screw rod is arranged on the base, the screw rod is rotationally connected with the base, one end of the screw rod is provided with a hand wheel, the hand wheel is positioned outside one end of the base and is fixedly connected with the screw rod, the other end of the base is provided with a clamping piece, the screw rod is provided with a sliding block, the sliding block is horizontally and slidably connected with the base through the screw rod under the driving of the hand wheel, the sliding block is provided with a tension meter, one end of the tension meter is close to the hand wheel, the other end of the tension meter is far away from the hand wheel, one end of the tension meter, which is far away from the hand wheel, is a measuring end and is provided with a hook corresponding to the clamping piece, and the tension meter is detachably connected with the sliding block. The beneficial effects of the utility model are as follows: the method realizes the conversion of the original evaluation mode from manual feeling to instrument test datamation, and achieves the aim of being beneficial to improving the quality controllability of the product.
Description
Technical Field
The utility model relates to the technical field related to tensile force testing tools, in particular to a push-pull force testing tool.
Background
With the progress of science and technology, the technical field related to minimally invasive surgery is rapidly developed, and particularly, the laparoscopic surgery has good visual field, small trauma to patients and rapid postoperative recovery. In laparoscopic surgery, the electrocoagulation rod is one of the common surgical instruments because of its coagulation and hemostasis functions.
The product component in the electrocoagulation bar device comprises a plurality of parts fixedly connected by welding, bonding and the like. In order to prevent the components in the product assembly from separating, the binding force at the connection positions of a plurality of components in the product assembly needs to be tested to verify whether the product assembly meets the use requirement.
In the prior art, the reliability evaluation of the connection part of each part on the electrocoagulation rod is often finished by manual feeling, so that the controllability of the product quality is poor.
Disclosure of utility model
The utility model provides a push-pull force testing tool which is beneficial to improving the controllability of the product quality, and aims to overcome the defect that the controllability of the product quality is poor because the reliability evaluation of the connection parts of all parts of the product is often finished by manual feeling in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a push-pull force test fixture, it includes the base, be equipped with the lead screw on the base, the lead screw rotates with the base to be connected, the one end of lead screw is equipped with the hand wheel, the hand wheel is located outside the one end of base and with lead screw fixed connection, be equipped with the holder on the other end of base, be equipped with the slider on the lead screw, the slider passes through lead screw and base horizontal sliding connection under the drive of hand wheel, be equipped with the tensiometer on the slider, the one end of tensiometer is close to the hand wheel, the hand wheel is kept away from to the other end of tensiometer, the one end that the tensiometer kept away from the hand wheel is the measurement end and is equipped with the couple corresponding with the holder, the tensiometer can be dismantled with the slider and be connected.
Be equipped with the lead screw on the base, the lead screw is connected with the base rotation, the one end of lead screw is equipped with the hand wheel, the hand wheel is located the one end of base outward and with lead screw fixed connection, be equipped with the holder on the other end of base, be equipped with the slider on the lead screw, the slider passes through lead screw and base horizontal sliding connection under the drive of hand wheel, be equipped with the tensiometer on the slider, the one end of tensiometer is close to the hand wheel, the hand wheel is kept away from to the other end of tensiometer, the one end that the tensiometer kept away from the hand wheel is the measurement end and is equipped with the couple corresponding with the holder, the tensiometer can be dismantled with the slider and be connected. The device not only can be used for the electric coagulation bar, but also can be suitable for other products with similar structures; the clamping piece clamps one end of a product to be tested, the other end of the product to be tested is connected with the hook, the tester drives the screw rod to rotate by rotating the hand wheel, the sliding block drives the tension meter to slide at a constant speed, the tester can evaluate the reliability of the joint of the component to be tested on the tension meter, the evaluation mode is converted into the data of the instrument test from the original manual feeling, and the aim of improving the quality controllability of the product is fulfilled.
Preferably, a bearing seat is arranged at one end of the base, the bearing seat is detachably connected with the base, the screw rod penetrates through the bearing seat and then is connected with the hand wheel, and the part of the screw rod penetrating through the bearing seat is rotationally connected with the bearing seat. The bearing pedestal is favorable for improving the smoothness of the screw rod during rotation, is convenient to operate and saves time and labor.
Preferably, the base is provided with a bottom plate at the other end, the bottom of the bottom plate is fixedly connected with the base, the top of the bottom plate is provided with a supporting plate, the supporting plate is mutually perpendicular to the bottom plate and is fixedly connected with the bottom plate, the clamping piece is detachably connected with the supporting plate, the side wall of the bottom plate is provided with a bearing piece matched with the screw rod, the bearing piece is detachably connected with the bottom plate, and the screw rod is rotationally connected with the bottom plate through the bearing piece. The bearing sheet is favorable for improving the smoothness of the screw rod during rotation, is convenient to operate and saves time and labor.
Preferably, the clamping piece comprises an upper pressing plate, a connecting seat and two screws which are arranged in parallel, one end of each screw is detachably connected with the supporting plate, the other end of each screw is in a suspension shape, the upper pressing plate and the connecting seat are vertically distributed on the screws, two ends of the upper pressing plate and two ends of the connecting seat are respectively sleeved on the two screws, the upper pressing plate and the connecting seat are both in sliding connection with the screws, two adjusting nuts are connected to the screws in a threaded manner, the upper pressing plate and the connecting seat are both located between the two adjusting nuts, limiting grooves parallel to the screw rods are formed in the connecting seat, and clamping areas corresponding to the hooks are formed between the limiting grooves and the upper pressing plate. Before testing, a tester places the corresponding position of the product to be tested in the limit groove, and then adjusts the positions of the upper pressing plate and the connecting seat through the corresponding adjusting nut, so that the clamping area is positioned at a proper position while the upper pressing plate clamps the product to be tested, and the positioning and clamping of the product to be tested are guaranteed.
Preferably, the support plate is provided with an axial connecting seat, the bottom of the axial connecting seat is detachably connected with the support plate, the top of the axial connecting seat is provided with a through hole corresponding to the clamping area, and the axial connecting seat is positioned between the screw rod and the clamping piece. The axial connecting seat preliminarily limits the position of a product to be detected through the through hole, and then the positions of the upper pressing plate and the connecting seat are adjusted through corresponding adjusting nuts, so that the accuracy of adjusting the position of the clamping area is improved, the adjusting time is shortened, and the testing efficiency is improved.
The beneficial effects of the utility model are as follows: : the evaluation mode is converted from original manual feeling to instrument test datamation, and the aim of improving the product quality controllability is fulfilled; the smoothness of the screw rod during rotation is improved, the operation is convenient, and time and labor are saved; the clamping area position adjusting precision is improved, the adjusting time is shortened, and the testing efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is an enlarged view of the structure at a in fig. 1.
In the figure: 1. base, 2, screw rod, 3, hand wheel, 4, clamping piece, 5, slider, 6, tension meter, 7, couple, 8, bearing frame, 9, bottom plate, 10, backup pad, 11, bearing sheet, 12, top pressure plate, 13, connecting seat, 14, screw, 15, adjusting nut, 16, limiting groove, 17, clamping area, 18, axial connecting seat, 19, through hole.
Detailed Description
The utility model is further described below with reference to the drawings and detailed description.
In the embodiment described in fig. 1 and 2, a push-pull force testing tool comprises a base 1, a screw rod 2 is arranged on the base 1, the screw rod 2 is rotationally connected with the base 1, a hand wheel 3 is arranged at one end of the screw rod 2, the hand wheel 3 is positioned outside one end of the base 1 and fixedly connected with the screw rod 2, a clamping piece 4 is arranged at the other end of the base 1, a sliding block 5 is arranged on the screw rod 2, the sliding block 5 is horizontally and slidably connected with the base 1 through the screw rod 2 under the driving of the hand wheel 3, a tension meter 6 is arranged on the sliding block 5, one end of the tension meter 6 is close to the hand wheel 3, the other end of the tension meter 6 is far away from the hand wheel 3, one end of the tension meter 6 far away from the hand wheel 3 is a measuring end and provided with a hook 7 corresponding to the clamping piece 4, and the tension meter 6 is detachably connected with the sliding block 5.
One end of the base 1 is provided with a bearing seat 8, the bearing seat 8 is detachably connected with the base 1, the screw rod 2 penetrates through the bearing seat 8 and then is connected with the hand wheel 3, and the part of the screw rod 2 penetrating through the bearing seat 8 is rotationally connected with the bearing seat 8.
The other end of the base 1 is provided with a bottom plate 9, the bottom of the bottom plate 9 is fixedly connected with the base 1, the top of the bottom plate 9 is provided with a supporting plate 10, the supporting plate 10 is mutually perpendicular to the bottom plate 9 and is fixedly connected with the bottom plate 9, the clamping piece 4 is detachably connected with the supporting plate 10, the side wall of the bottom plate 9 is provided with a bearing piece 11 matched with the screw rod 2, the bearing piece 11 is detachably connected with the bottom plate 9, and the screw rod 2 is rotationally connected with the bottom plate 9 through the bearing piece 11.
The clamping piece 4 comprises an upper pressing plate 12, a connecting seat 13 and two screws 14 which are arranged in parallel, one end of each screw 14 is detachably connected with the supporting plate 10, the other end of each screw 14 is in a suspension shape, the upper pressing plate 12 and the connecting seat 13 are vertically distributed on the screws 14, two ends of the upper pressing plate 12 and two ends of the connecting seat 13 are respectively sleeved on the two screws 14, the upper pressing plate 12 and the connecting seat 13 are respectively connected with the screws 14 in an up-down sliding manner, two adjusting nuts 15 are connected onto the screws 14 in a threaded manner, the upper pressing plate 12 and the connecting seat 13 are respectively located between the two adjusting nuts 15, a limiting groove 16 parallel to the screw rod 2 is formed on the connecting seat 13, and a clamping area 17 corresponding to the hook 7 is formed between the limiting groove 16 and the upper pressing plate 12.
The support plate 10 is provided with an axial connecting seat 18, the bottom of the axial connecting seat 18 is detachably connected with the support plate 10, the top of the axial connecting seat 18 is provided with a through hole 19 corresponding to the clamping area 17, and the axial connecting seat 18 is positioned between the screw rod 2 and the clamping piece 4.
The device not only can be used for the electric coagulation bar, but also can be suitable for other products with similar structures; before testing, a tester puts the corresponding position of a product to be tested in the limit groove 16 after passing through the through hole 19 on the axial connecting seat 18, and then adjusts the positions of the upper pressing plate 12 and the connecting seat 13 through the corresponding adjusting nut 15, so that the upper pressing plate 12 clamps the product to be tested and the clamping area is positioned at a proper position; and then the other end of the product to be tested is connected with the hook 7, and a tester drives the screw rod 2 to rotate by rotating the hand wheel 3, so that the sliding block 5 drives the tension meter to slide at a uniform speed of 6, and the tester can evaluate the reliability of the joint of the part to be tested on the tension meter 6, so that the evaluation mode is converted into the datamation of the instrument test from the original manual feeling, and the aim of improving the quality controllability of the product is fulfilled.
Claims (5)
1. Push-pull power test fixture, characterized by, including base (1), be equipped with lead screw (2) on base (1), lead screw (2) are connected with base (1) rotation, the one end of lead screw (2) is equipped with hand wheel (3), hand wheel (3) are located outside the one end of base (1) and with lead screw (2) fixed connection, be equipped with holder (4) on the other end of base (1), be equipped with slider (5) on lead screw (2), slider (5) are through lead screw (2) and base (1) horizontal sliding connection under the drive of hand wheel (3), be equipped with tensiometer (6) on slider (5), the one end of tensiometer (6) is close to hand wheel (3), hand wheel (3) are kept away from to the other end of tensiometer (6), the one end that the hand wheel (3) was kept away from for measuring end and be equipped with corresponding couple (7) with holder (4), tensiometer (6) can dismantle with slider (5) and be connected.
2. The push-pull force test fixture according to claim 1, wherein a bearing seat (8) is arranged at one end of the base (1), the bearing seat (8) is detachably connected with the base (1), the screw rod (2) penetrates through the bearing seat (8) and then is connected with the hand wheel (3), and the part of the screw rod (2) penetrating through the bearing seat (8) is rotationally connected with the bearing seat (8).
3. The push-pull force test fixture according to claim 1, characterized in that a bottom plate (9) is arranged at the other end of the base (1), the bottom of the bottom plate (9) is fixedly connected with the base (1), a supporting plate (10) is arranged at the top of the bottom plate (9), the supporting plate (10) is mutually perpendicular to the bottom plate (9) and is fixedly connected with the bottom plate (9), the clamping piece (4) is detachably connected with the supporting plate (10), bearing pieces (11) matched with the screw rods (2) are arranged on the side wall of the bottom plate (9), the bearing pieces (11) are detachably connected with the bottom plate (9), and the screw rods (2) are rotatably connected with the bottom plate (9) through the bearing pieces (11).
4. The push-pull force test fixture according to claim 3, wherein the clamping piece (4) comprises an upper pressing plate (12), a connecting seat (13) and two screws (14) which are arranged in parallel, one end of each screw (14) is detachably connected with the supporting plate (10), the other end of each screw (14) is in a suspended state, the upper pressing plate (12) and the connecting seat (13) are vertically distributed on the screws (14), two ends of the upper pressing plate (12) and two ends of the connecting seat (13) are respectively sleeved on the two screws (14), the upper pressing plate (12) and the connecting seat (13) are connected with the screws (14) in an up-down sliding mode, two adjusting nuts (15) are connected to the screws (14) in a threaded mode, the upper pressing plate (12) and the connecting seat (13) are located between the two adjusting nuts (15), limiting grooves (16) which are mutually parallel to the screw rods (2) are arranged on the connecting seat (13), and clamping areas (17) corresponding to the hooks (7) are formed between the limiting grooves (16) and the upper pressing plate (12).
5. The push-pull force test fixture according to claim 4, wherein the support plate (10) is provided with an axial connecting seat (18), the bottom of the axial connecting seat (18) is detachably connected with the support plate (10), the top of the axial connecting seat (18) is provided with a through hole (19) corresponding to the clamping area (17), and the axial connecting seat (18) is located between the screw rod (2) and the clamping piece (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322819058.6U CN220894106U (en) | 2023-10-20 | 2023-10-20 | Push-pull force test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322819058.6U CN220894106U (en) | 2023-10-20 | 2023-10-20 | Push-pull force test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220894106U true CN220894106U (en) | 2024-05-03 |
Family
ID=90878871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322819058.6U Active CN220894106U (en) | 2023-10-20 | 2023-10-20 | Push-pull force test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220894106U (en) |
-
2023
- 2023-10-20 CN CN202322819058.6U patent/CN220894106U/en active Active
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