CN210533678U

CN210533678U - Torsion test frame

Info

Publication number: CN210533678U
Application number: CN201920915948.8U
Authority: CN
Inventors: 于威; 陈助; 李川
Original assignee: Shenzhen Iridium Cheng Electromechanical Equipment Co Ltd
Current assignee: Shenzhen Iridium Cheng Electromechanical Equipment Co Ltd
Priority date: 2019-06-18
Filing date: 2019-06-18
Publication date: 2020-05-15
Anticipated expiration: 2029-06-18

Abstract

The utility model relates to a measuring equipment technical field specifically is a torsion test jig, the on-line screen storage device comprises a base, clamping device, strutting arrangement and torsion device, the top of base is fixed with clamping device, clamping device includes the threaded rod, first fixed plate, first clamp splice, second fixed plate and second clamp splice, the outside end of threaded rod is fixed with the knob, the medial extremity and the first clamp splice fixed connection of threaded rod, the spout has been seted up to one side that the second fixed plate is close to first clamp splice, the second fixed plate passes through spout and second clamp splice sliding connection, the centre gripping mouth has all been seted up to the inboard of first clamp splice and second clamp splice, one side of base is fixed with the square plate, the top of square plate is fixed with strutting arrangement, strutting arrangement includes the second telescopic link, the end fixing of second telescopic link has torsion device. The utility model discloses can enlarge the centre gripping scope of this torsion testing jig, improve the range of application of torsion testing jig, be favorable to carrying out the torsion test to the screw of multiple specification.

Description

Torsion test frame

Technical Field

The utility model relates to a measuring equipment technical field specifically is a torsion test jig.

Background

The torsional force of a product is to demonstrate its resistance to being twisted in half, and various standards have minimum requirements for the torsional force of a tapping screw. The test frame is used for clamping the screw in a clamping block with tapping middle division on a torsion force test tool, then a torque wrench is used for applying force until the screw is twisted off, and if the torque force does not exceed the specified minimum requirement, the torque force of the product is unqualified.

The existing clamping block is fixed in specification, the clamping force of the working face of the clamping block can only clamp screws of fixed specification, the clamping range is small, the application range is narrow, and the torque force testing of the screws of various specifications is not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a torsion test jig to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a torsion test jig comprises a base, a clamping device, a supporting device and a twisting device, wherein mounting holes are formed in four ends of the base, the clamping device is fixed at the top of the base and comprises a threaded rod, a first fixing plate, a first clamping block, a second fixing plate and a second clamping block, the first fixing plate and the second fixing plate are respectively fixed at the top of the base, the first fixing plate and the second fixing plate are arranged in parallel, the threaded rod penetrates through the first fixing plate and is in threaded connection with the first fixing plate, a knob is fixed at the outer side end of the threaded rod, the inner side end of the threaded rod is fixedly connected with the first clamping block, a sliding groove is formed in one side, close to the first clamping block, of the second fixing plate, the second fixing plate is in sliding connection with the second clamping block through the sliding groove, clamping ports are formed in the inner sides of the first clamping block and the second clamping block, one side of base is fixed with the square plate, the top of square plate is fixed with strutting arrangement, strutting arrangement includes fixing base, first telescopic link, adapter and second telescopic link, the top at the square plate is fixed to the fixing base, the top of fixing base is provided with first telescopic link, the top and the adapter threaded connection of first telescopic link, one side that the adapter is close to clamping device is provided with the second telescopic link, second telescopic link and first telescopic link mutually perpendicular, the end fixing of second telescopic link has torsion device.

Preferably, the outer circle surface of the knob is provided with anti-skidding cross striations, and a hexagonal rotary head is fixed at the outer circle center of the knob and is used for rotating the knob through an adjustable wrench.

Preferably, the sliding grooves are U-shaped and provided with two sliding blocks, the sliding blocks matched with the sliding grooves are fixed on the left side of the second clamping block, the sliding blocks are provided with two sliding blocks which are convex U-shaped, and the second clamping block is connected with the second fixing plate in a vertical sliding mode through the sliding blocks and the sliding grooves.

Preferably, the clamping opening is semicircular, and the inner surface of the clamping opening is provided with clamping teeth.

Preferably, the torsion device comprises a sleeve, a rotating rod, a rotating handle and a torsion plug, one side of the sleeve is fixedly connected with the end part of the second telescopic rod, the rotating rod is connected with the inner thread of the sleeve, the rotating handle is fixed at the top of the rotating rod, and the torsion plug is movably connected at the bottom of the rotating rod.

Preferably, the rotating handle is in a cross shape, and round heads are fixed at the cross end of the rotating handle.

Preferably, the head shape of the bottom of the tool bit of the twisting plug is one of a straight head, a cross head, a Chinese character mi, a star shape, a square head, a hexagonal head and a Y-shaped head.

Compared with the prior art, the beneficial effects of the utility model are that: the second clamping block is connected with the second fixing plate in an up-and-down sliding mode through the sliding block and the sliding groove, so that the second clamping blocks with different specifications can be replaced conveniently, and screws with different specifications can be clamped and fixed better and more effectively; the clamping opening is semicircular, and the clamping teeth are arranged on the inner surface of the clamping opening and can clamp the screw more firmly; the head shape of the bottom of the tool bit of the twisting plug is one of a straight head, a cross head, a Chinese character 'mi', a star shape, a square head, a hexagonal head and a Y-shaped head, and the twisting plug 44 in various shapes can better adapt to screws in various specifications. The clamping range of the torque testing frame is enlarged through the arrangement, the application range of the torque testing frame is enlarged, and the torque testing of screws with various specifications is facilitated.

Drawings

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

FIG. 2 is a side view of the overall structure of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure A-A of FIG. 2;

fig. 4 is a schematic view of the structure of the middle rotating handle of the present invention.

In the figure: 1-a base; 11-square plate; 12-mounting holes; 2-a clamping device; 21-a knob; 211-hexagonal swivel; 22-a threaded rod; 23-a first fixing plate; 24-a first clamp block; 25-a second fixing plate; 251-a chute; 26-a second clamp block; 261-a clamping port; 262-a slide block; 3-preparing a device; 31-a fixed seat; 32-a first telescoping rod; 33-an adapter; 34-a second telescopic rod; 4-a torsion device; 41-a sleeve; 42-a rotating rod; 43-a stem; 431-round head; 44-twist plug.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a torsion test jig comprises a base 1, a clamping device 2, a supporting device 3 and a twisting device 4, wherein mounting holes 12 are formed in four ends of the base 1 and used for fixing the base 1 on a workbench through bolts.

The top of base 1 is fixed with clamping device 2, clamping device 2 includes threaded rod 22, first fixed plate 23, first clamp splice 24, second fixed plate 25 and second clamp splice 26, first fixed plate 23 and second fixed plate 25 welded fastening respectively are at the top of base 1, first fixed plate 23 and second fixed plate 25 parallel arrangement, threaded rod 22 runs through first fixed plate 23 and with first fixed plate 23 threaded connection, the outside end of threaded rod 22 is fixed with knob 21, the outer surface of knob 21 is provided with anti-skidding cross striation, can adjust the extension position of threaded rod 22 in first fixed plate 23 through revolving knob 21 soon, the outside centre of a circle department welded fastening of knob 21 has hexagonal turn 211, be used for rotating knob 21 through the adjustable wrench and rotate.

The end of the inner side of the threaded rod 22 is fixedly connected with the first clamping block 24, one side of the second fixing plate 25, which is close to the first clamping block 24, is provided with a sliding groove 251, the second fixing plate 25 is slidably connected with the second clamping block 26 through the sliding groove 251, the inner sides of the first clamping block 24 and the second clamping block 26 are provided with clamping openings 261, and the first clamping block 24 and the second clamping block can be clamped firmly by rotating the knob 21 through the adjustable wrench.

A square plate 11 is welded and fixed on one side of the base 1, the thickness of the square plate 11 is the same as that of the base 1, and the square plate 11 and the base 1 can be of an integrated structure in implementation. The top of square plate 11 is fixed with strutting arrangement 3, strutting arrangement 3 includes fixing base 31, first telescopic link 32, adapter 33 and second telescopic link 34, fixing base 31 welded fastening is at the top of square plate 11, the top of fixing base 31 is provided with first telescopic link 32 for adjust strutting arrangement 3's height, the top and the adapter 33 threaded connection of first telescopic link 32, the extension angle that can adjust second telescopic link 34 through rotating adapter 33. A second telescopic rod 34 is arranged on one side, close to the clamping device 2, of the adapter 33, the second telescopic rod 34 is perpendicular to the first telescopic rod 32, the first telescopic rod 32 is used for adjusting the position of the torsion device 4, and the torsion device 4 is fixed at the end of the second telescopic rod 34.

The twisting device 4 comprises a sleeve 41, a rotating rod 42, a rotating handle 43 and a twisting plug 44, one side of the sleeve 41 is fixedly connected with the end part of the second telescopic rod in a welding mode, the rotating rod 42 is connected with the inner thread of the sleeve 41, the rotating handle 43 is fixed at the top of the rotating rod 42, and the twisting plug 44 is movably connected at the bottom of the rotating rod 42. The twist plug 44 may be movably connected to the rotary rod 42 through a screw, may be movably connected to the rotary rod 42 through a limit screw, and may be movably connected in a snap-fit manner. The rotating rod 42 is rotated in the sleeve 41 by rotating the rotating handle 43, so as to adjust the vertical height of the twisting plug 44, and the twisting plug 44 is driven to rotate during rotation, thereby facilitating the torsion test of the screw clamped by the clamping device 2.

As a preferred scheme, the sliding groove 251 is U-shaped and is provided with two, the left side of the second clamping block 26 is fixed with a sliding block 262 matched with the sliding groove 251, the sliding block 262 is provided with two and is convex U-shaped, the second clamping block 26 is connected with the second fixing plate 25 in a vertical sliding mode through the sliding block 262 and the sliding groove 251, the second clamping block 26 with different specifications can be conveniently replaced, and screws with different specifications can be better and more effectively clamped and fixed.

As a preferred scheme, the clamping opening 261 is semicircular, and the inner surface of the clamping opening 261 is provided with a latch, so that the screw can be clamped more firmly.

As a preferable scheme, please refer to fig. 4, the rotating handle 43 is cross-shaped, the round heads 431 are fixed at the cross-shaped end portions of the rotating handle 43, the cross-shaped rotating handle 43 can facilitate the finger to screw the rotating handle 43, the twisting plug 44 is driven to rotate, the screw is subjected to the rotation torque test, the comfort level during holding can be improved, and the anti-slip function is also provided.

Preferably, the head shape of the bottom of the tool bit of the twisted plug 44 is one of a straight head, a cross head, a square head, a star head, a square head, a hexagonal head and a Y-shaped head, and the twisted plugs 44 in various shapes can better adapt to screws with various specifications.

The working principle is as follows: screws to be tested are placed inside the clamping openings 261 formed in the inner sides of the first clamping block 24 and the second clamping block 26, and the first clamping block 24 and the second clamping block can be firmly clamped together by rotating the knob 21 through the adjustable wrench. The height of the supporting device 3 is adjusted through the first telescopic rod 32 in the supporting device 3, the clamping angle is adjusted through the knob adapter 33, the extension degree of the torsion device 4 is adjusted through the second telescopic rod 34 in the supporting device 3, the rotating rod 42 is rotated inside the sleeve 41 through rotating the rotating handle 43, the upper height and the lower height of the torsion plug 44 are adjusted, the torsion plug 44 is driven to rotate when the rotation is carried out, and the torsion test is conveniently carried out on the screw clamped by the clamping device 2.

It is noted that, in this document, relational terms such as "first," "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 or should not be construed as indicating or implying any relative importance. 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.

In the present invention, unless otherwise specified, "a plurality" means two or more; the terms "mounted," "connected," "fixed," and the like are used broadly and encompass, for example, a fixed connection, a removable connection, or an integral connection, either directly or indirectly through intervening media. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

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

Claims

1. The utility model provides a torsion test jig, includes base (1), clamping device (2), strutting arrangement (3) and torsion device (4), mounting hole (12) have been seted up to four ends of base (1), the top of base (1) is fixed with clamping device (2), its characterized in that: the clamping device (2) comprises a threaded rod (22), a first fixing plate (23), a first clamping block (24), a second fixing plate (25) and a second clamping block (26), the first fixing plate (23) and the second fixing plate (25) are respectively fixed at the top of the base (1), the first fixing plate (23) and the second fixing plate (25) are arranged in parallel, the threaded rod (22) penetrates through the first fixing plate (23) and is in threaded connection with the first fixing plate (23), a knob (21) is fixed at the outer side end of the threaded rod (22), the inner side end of the threaded rod (22) is fixedly connected with the first clamping block (24), a sliding groove (251) is formed in one side, close to the first clamping block (24), of the second fixing plate (25), the second fixing plate (25) is in sliding connection with the second clamping block (26) through the sliding groove (251), clamping ports (261) are formed in the inner sides of the first clamping block (24) and the second clamping block (26), one side of base (1) is fixed with square plate (11), the top of square plate (11) is fixed with strutting arrangement (3), strutting arrangement (3) are including fixing base (31), first telescopic link (32), adapter (33) and second telescopic link (34), the top at square plate (11) is fixed in fixing base (31), the top of fixing base (31) is provided with first telescopic link (32), the top and adapter (33) threaded connection of first telescopic link (32), one side that adapter (33) are close to clamping device (2) is provided with second telescopic link (34), second telescopic link (34) and first telescopic link (32) mutually perpendicular, the end fixing of second telescopic link (34) has torsion device (4).

2. A torsion test stand according to claim 1, wherein: the anti-skidding transverse striation is arranged on the surface of the outer circle of the knob (21), and a hexagonal rotary head (211) is fixed at the circle center of the outer side of the knob (21) and is used for rotating the knob (21) through an adjustable wrench.

3. A torsion test stand according to claim 1, wherein: the sliding grooves (251) are U-shaped and provided with two sliding blocks (262), the sliding blocks (262) matched with the sliding grooves (251) are fixed on the left side of the second clamping block (26), the sliding blocks (262) are provided with two sliding blocks and are in outward protruding U-shaped, and the second clamping block (26) is connected with the second fixing plate (25) in a vertical sliding mode through the sliding blocks (262) and the sliding grooves (251).

4. A torsion test stand according to claim 1, wherein: the clamping opening (261) is semicircular, and the inner surface of the clamping opening (261) is provided with clamping teeth.

5. A torsion test stand according to claim 1, wherein: torsion device (4) include sleeve (41), bull stick (42), turning handle (43) and twist reverse plug (44), one side of sleeve (41) and the tip fixed connection of second telescopic link, the inside threaded connection of sleeve (41) has bull stick (42), the top of bull stick (42) is fixed with turning handle (43), the bottom swing joint of bull stick (42) has twist reverse plug (44).

6. A torsion test stand according to claim 5, wherein: the rotating handle (43) is in a cross shape, and round heads (431) are fixed at the cross end of the rotating handle (43).

7. A torsion test stand according to claim 5, wherein: the head shape of the bottom of the tool bit of the twisting plug (44) is one of a straight head, a cross head, a Chinese character 'mi', a star shape, a square head, a hexagonal head and a Y-shaped head.