CN218766416U

CN218766416U - Horizontal strength machine

Info

Publication number: CN218766416U
Application number: CN202222975162.XU
Authority: CN
Inventors: 石金娥; 王崇东; 缪凌云; 闫承兰; 张娜
Original assignee: WENZHOU DARONG TEXTILE INSTRUMENT CO Ltd
Current assignee: WENZHOU DARONG TEXTILE INSTRUMENT CO Ltd
Priority date: 2022-11-06
Filing date: 2022-11-06
Publication date: 2023-03-28
Anticipated expiration: 2032-11-06

Abstract

The utility model belongs to the technical field of the weaving check out test set technique and specifically relates to a horizontal strength machine, which comprises a frame, be provided with fixed clamping device and removal clamping device in the frame, fixed clamping device is used for the fixed clamping of sample one end, removal clamping device is used for the clamping and the removal of the sample other end, removal clamping device includes the centre gripping subassembly of centre gripping to the sample, the drive arrangement that drives centre gripping subassembly removal and the force sensing device who is connected with drive arrangement in the frame, force sensing device is used for the effort that the drive arrangement drive centre gripping subassembly removed; the centre gripping subassembly includes punch holder and lower plate, be provided with between punch holder and the lower plate and compress tightly the subassembly, do not receive the restriction of use scene, and easy maintenance, pass through the transmission lead screw transmission moreover, and manual control for the fabric is tensile more stable, controllable.

Description

Horizontal strength machine

Technical Field

The utility model belongs to the technical field of weaving check out test set, especially, relate to a horizontal powerful machine.

Background

The powerful machine is an instrument that is used for weaving scientific and technical field, can be used to detect fabric performance such as fabric tensile fracture brute force, tensile elastic force, all carry out tensile test to the fabric usually, in tensile test process, need carry out the centre gripping to the fabric with anchor clamps, the powerful machine that uses a bit all carries out electric control through electric telescopic handle etc. and stretches in tensile process, but electronic under the condition that has a power failure, inconvenient use, and be not convenient for maintain.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a horizontal strength machine solves the problem of present fabric strength machine.

In order to achieve the purpose, the utility model provides a horizontal strength machine, which comprises a frame, a fixed clamping device and a movable clamping device are arranged on the frame, the fixed clamping device is used for fixed clamping of one end of a sample, the movable clamping device is used for clamping and moving of the other end of the sample, the movable clamping device comprises a clamping component for clamping the sample, a driving device for driving the clamping component to move on the frame and a force sensing device connected with the driving device, one end of the force sensing device is connected with the driving device, and the other end of the force sensing device is connected with the clamping component and used for sensing the acting force of the driving device for driving the clamping component to move; the centre gripping subassembly includes punch holder and lower plate, be provided with between punch holder and the lower plate and compress tightly the subassembly, compress tightly the subassembly including set up on the lower plate and the top pass the adjusting screw of punch holder, establish at adjusting screw top and with adjusting screw threaded connection's turning handle and cover establish on adjusting screw and be located the expanding spring between punch holder and the lower plate

Preferably, fixed clamping device is including setting up in the frame and being used for placing the clamping bar of sample, setting up in the frame and being located the connecting rod and the activity setting retaining member on the connecting rod of clamping bar top, the retaining member bottom can offset with the sample, compresses tightly the sample.

Preferably, the force sensing device comprises a fixed seat connected with the clamping assembly, a connecting screw rod connected with the fixed seat and a force sensor connected with the connecting screw rod, and the force sensor is connected with the driving device.

Preferably, drive arrangement sets up the transmission lead screw in the frame and slides the lead screw slip table of setting in the frame including rotating, lead screw slip table cup joints with transmission lead screw thread, lead screw slip table is connected with force transducer, lead screw slip table removes and to drive the centre gripping subassembly and remove.

Preferably, the rack is further provided with a guide rail, and the guide rail is in sliding sleeve connection with the lower clamping plate and the screw rod sliding table.

Preferably, still be provided with elevating gear in the frame, elevating gear is including setting up the elevating platform in the frame, setting up in the frame and the top and the lifter that the elevating platform is connected and set up the hand lift below the elevating platform, the hand lift is used for the lift of elevating platform.

Preferably, the guide rail is sleeved with a die spring located between the lower clamping plate and the screw rod sliding table assembly.

Preferably, the machine frame is further provided with a laser displacement detector.

The utility model provides a technical scheme has following technological effect at least:

the utility model discloses a horizontal machine passes through the one end clamp of fixed clamping assembly with the fabric and presss from both sides tightly fixedly, it is fixed with the other end clamp of fabric to remove clamping assembly, drive the transmission screw rod through rotating the hand wheel then and remove, drive punch holder and lower plate removal then, carry out tensile test to the fabric, carry out tensile test through manual drive transmission screw rod, do not receive the restriction of use scene, and easy maintenance, and through the transmission screw rod transmission, and manual control, make the fabric tensile more stable, controllable.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.

Fig. 1 is a schematic structural diagram of a horizontal force machine according to an embodiment of the present invention;

FIG. 2 is an enlarged view of the position A in FIG. 1 according to the embodiment of the present invention;

fig. 3 is a schematic structural view of a mobile clamping device according to an embodiment of the present invention;

FIG. 4 isbase:Sub>A cross-sectional view taken along A-A of the mobile clamping device of an embodiment of the present invention;

fig. 5 is a schematic structural view of a lifting device according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a force sensing device according to an embodiment of the present invention.

Description of the main reference numerals: 1. a frame; 2. fixing the clamping device; 21. a connecting rod; 22. a locking lever; 23. a clamping bar; 3. moving the clamping device; 31. a clamping assembly; 311. an upper splint; 312. a lower splint; 313. adjusting the screw rod; 314. rotating the handle; 315. a tension spring; 316. a resisting plate; 32. a drive device; 321. a transmission screw rod; 322. a screw rod sliding table; 33. a force sensing device; 331. a fixed seat; 332. connecting a screw rod; 333. a force sensor; 4. a guide rail; 5. a lifting device; 51. a lifting platform; 52. a lifting rod; 53. a hand-operated lifter; 6. a laser displacement detector; 7. a die spring;

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first" and "second" may explicitly or implicitly include one or more of the described features. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

Referring to fig. 1, this embodiment discloses a horizontal strength machine, including frame 1, be provided with fixed clamping device 2 and removal clamping device 3 on frame 1, fixed clamping device 2 is used for the fixed clamp of sample one end to press from both sides, removal clamping device 3 is used for the clamp of the sample other end and removes, removal clamping device 3 includes that the centre gripping subassembly 31, the drive arrangement 32 that drive centre gripping subassembly 31 moved on frame 1 and the force sensing device 33 who is connected with drive arrangement 32 carry out the centre gripping to the sample, force sensing device 33 one end is connected with drive arrangement 32, and the other end is connected with centre gripping subassembly 31 for the effort that drive arrangement 32 drive centre gripping subassembly 31 removed is responded to, still be provided with laser displacement detector 6 on frame 1.

Referring to fig. 1, the fixing and clamping device 2 includes a clamping bar 23 disposed on the frame 1 and used for placing a sample, a connecting rod 21 disposed on the frame 1 and located above the clamping bar 23, and a locking member movably disposed on the connecting rod 21, wherein the bottom end of the locking member can abut against the sample to compress the sample, and place one side of the fabric sample on the clamping plate, and then rotate the locking member, which can be, but not limited to, a locking screw, so that the locking screw moves downward to compress the fabric sample on the clamping bar 23.

Referring to fig. 2, 3 and 4, the clamping assembly 31 includes an upper clamping plate 311 and a lower clamping plate 312, a compressing assembly is disposed between the upper clamping plate 311 and the lower clamping plate 312, and the compressing assembly includes a connecting screw 332 disposed on the lower clamping plate 312 and having a top end penetrating through the upper clamping plate 311, a rotating handle 314 sleeved on the top of the connecting screw 332 and in threaded connection with the connecting screw 332, and a telescopic spring 315 sleeved on the connecting screw 332 and located between the upper clamping plate 311 and the lower clamping plate 312; after one side of the fabric sample is clamped and fixed by the fixed clamping device 2, the other side of the fabric sample is placed between the upper clamping plate 311 and the lower clamping plate 312, then the fabric sample is clamped by rotating the rotating handle 314, specifically, the pressing plate 316 is arranged on the surface of the lower clamping plate 312, and the bottom plate is pressed against the upper clamping plate 311 to clamp and fix the fabric sample between the upper clamping plate 311 and the lower clamping plate 312.

Referring to the figure, the force sensing device 33 includes a fixed seat 331 connected to the clamping component 31, a connecting screw rod 332 connected to the fixed seat 331, and a force sensor 333 connected to the connecting screw rod 332, the force sensor 333 is connected to the driving device 32, and the force sensor 333 measures the force value change of the fabric sample in the stretching state in real time and draws a change curve by upper computer software.

Referring to fig. 1, drive arrangement 32 sets up transmission lead screw 321 on frame 1 and slides the lead screw slip table 322 that sets up in frame 1 including rotating, lead screw slip table 322 cup joints with transmission lead screw 321 screw, lead screw slip table 322 is connected with force transducer 333, lead screw slip table 322 removes and to drive centre gripping subassembly 31 and remove, and transmission lead screw 321 end connection has the hand wheel, drives transmission lead screw 321 through the hand wheel and rotates, drives lead screw slip table 322 then and removes and stretch the fabric sample. The machine frame 1 is further provided with two guide rails 4, the guide rails 4 are in sliding sleeve connection with the lower clamping plate 312 and the screw rod sliding table 322, so that the lower clamping plate 312 and the screw rod sliding table 322 can slide on the guide rails 4, the lower clamping plate 312 is supported by two high-precision high-temperature-resistant linear bearings, the sliding friction force of the lower clamping plate on the guide rails 4 can be effectively reduced, and the stability of the lower clamping plate can be improved, and the number of the two guide rails 4 is distributed on two sides of the machine frame 1; referring to fig. 2, the die spring 7 located in the assembly of the lower clamping plate 312 and the screw rod sliding table 322 is sleeved on the guide rail 4, so that the force sensor 333 is in a pre-stretched state, and the influence of the friction force of the guide rail 4 can be eliminated by performing zero clearing operation on the force sensor 333 before testing, so that the force measurement value is more accurate.

Referring to fig. 1 and 5, a lifting device 5 is further disposed on the rack 1, the lifting device 5 includes a lifting platform 51 disposed on the rack 1, a lifting rod 52 disposed on the rack 1 and having a top end connected to the lifting platform 51, and a hand-operated lifter 53 disposed below the lifting platform 51, the hand-operated lifter 53 is used for lifting the lifting platform 51, the hand-operated lifter 53 is mainly driven by a screw rod to lift, and is well known to those skilled in the art, and this embodiment will not be described in detail, and the lifting platform 51 is mainly used for lifting a fabric sample.

The working principle is as follows: placing a fabric sample to be tested on a lifting table 51, driving the lifting table 51 and the fabric sample to move upwards through a hand-operated lifter 53, enabling the fabric sample to be flush with a fixed clamping device 2 and a movable clamping device 3, then placing one end of the fabric sample on a clamping rod 23, locking and fixing the fabric sample through a locking screw, then placing the other end of the fabric sample between an upper clamping plate 311 and a lower clamping plate 312, rotating a rotating handle 314, enabling the upper clamping plate 311 to move downwards until the upper clamping plate 311 abuts against a resisting plate 316, clamping and fixing the fabric sample between the upper clamping plate 311 and the lower clamping plate 312, enabling the lifting table 51 to move downwards to an original position through the hand-operated lifter 53, driving a transmission screw rod 321 to rotate through a hand wheel after the fabric sample is fixed, when the transmission screw rod rotates, a screw rod sliding table 322 is under the action of a guide rail 4, pulling the upper clamping plate 311 and the lower clamping plate 312 to move through a force sensing device 33, stretching the fabric sample, and in the process of stretching the fabric sample, measuring the change of the tensile force value of the fabric sample in a tensile state in real time through a force sensor 333 and drawing a tensile force value change of an upper clamping plate 333 before the tensile sensor 333 is connected with a lifting ring 333 (a calibration force sensor 333, and a calibration force sensor 333 is connected with a lifting ring 333 before the lifting sensor 333 is connected with a lifting ring 333); after the fabric sample is stretched, the sagging of the fabric sample is detected by the laser displacement detector 6 (for example, when testing car roofs or sun shades, it is necessary to detect whether the roof is permanently deformed under the influence of heat and gravity). The whole tensile machine is used for a tensile test of a textile fabric in a horizontal direction, and can also detect the deformation of a sample under a specific environment, and detect the maximum sag of the sample after the sample is stretched at a specified elongation and kept for a specified time. The instrument can be used for testing at the ambient temperature of-30-85 ℃, particularly, all accessories are made of high-temperature-resistant materials in a high-temperature environment, the whole strength tester is used for carrying out a tensile test by manually driving the transmission screw rod 321, is not limited by a use scene, is convenient to maintain, and is driven by the transmission screw rod 321 and manually controlled, so that the fabric is stretched more stably and controllably.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The horizontal type strength machine is characterized by comprising a rack (1), wherein a fixed clamping device (2) and a movable clamping device (3) are arranged on the rack (1), the fixed clamping device (2) is used for fixedly clamping one end of a sample, the movable clamping device (3) is used for clamping and moving the other end of the sample, the movable clamping device (3) comprises a clamping component (31) for clamping the sample, a driving device (32) for driving the clamping component (31) to move on the rack (1), and a force sensing device (33) connected with the driving device (32), one end of the force sensing device (33) is connected with the driving device (32), and the other end of the force sensing device is connected with the clamping component (31) and used for sensing the acting force of the driving device (32) for driving the clamping component (31) to move; centre gripping subassembly (31) include punch holder (311) and lower plate (312), be provided with between punch holder (311) and lower plate (312) and compress tightly the subassembly, compress tightly the subassembly including setting up on lower plate (312) and adjusting screw (313) that the top passed punch holder (311), establish at adjusting screw (313) top and with rotating handle (314) and the cover of adjusting screw (313) threaded connection establish on adjusting screw (313) and be located telescopic spring (315) between punch holder (311) and lower plate (312).

2. The horizontal type powerful machine as claimed in claim 1, wherein the fixed clamping device (2) comprises a clamping rod (23) which is arranged on the frame (1) and used for placing the sample, a connecting rod (21) which is arranged on the frame (1) and located above the clamping rod (23), and a locking member which is movably arranged on the connecting rod (21), wherein the bottom end of the locking member can abut against the sample to compress the sample.

3. The horizontal type powerful machine as claimed in claim 1, wherein the force sensing device (33) comprises a fixed seat (331) connected with the clamping assembly (31), a connecting screw rod (332) connected with the fixed seat (331), and a force sensor (333) connected with the connecting screw rod (332), wherein the force sensor (333) is connected with the driving device (32).

4. The horizontal type powerful machine as claimed in claim 3, wherein the driving device (32) comprises a transmission screw rod (321) rotatably arranged on the frame (1) and a screw rod sliding table (322) slidably arranged on the frame (1), the screw rod sliding table (322) is in threaded sleeve connection with the transmission screw rod (321), the screw rod sliding table (322) is connected with the force sensor (333), and the movement of the screw rod sliding table (322) can drive the clamping assembly (31) to move.

5. The horizontal type powerful machine as claimed in claim 4, wherein a guide rail (4) is further arranged on the frame (1), and the guide rail (4) is slidably sleeved with the lower clamping plate (312) and the screw rod sliding table (322).

6. The horizontal type powerful machine as claimed in claim 2, wherein a lifting device (5) is further arranged on the machine frame (1), the lifting device (5) comprises a lifting platform (51) arranged on the machine frame (1), a lifting rod (52) arranged on the machine frame (1) and having a top end connected with the lifting platform (51), and a hand-operated lifter (53) arranged below the lifting platform (51), and the hand-operated lifter (53) is used for lifting the lifting platform (51).

7. The horizontal type powerful machine as claimed in claim 5, wherein the guide rail (4) is sleeved with a die spring (7) located in the assembly of the lower clamping plate (312) and the screw rod sliding table (322).

8. The horizontal type powerful machine according to claim 1, wherein a laser displacement detector (6) is further arranged on the machine frame (1).