CN219084585U

CN219084585U - Auxiliary fixture for detecting tensile strength of chain

Info

Publication number: CN219084585U
Application number: CN202222533849.8U
Authority: CN
Inventors: 陈志方; 孟俊; 叶树明; 高民主
Original assignee: Shanghai Mengde Transmission Chain Co ltd
Current assignee: Shanghai Mengde Transmission Chain Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-05-26
Anticipated expiration: 2032-09-23

Abstract

The application discloses auxiliary fixtures that chain tensile strength detected usefulness relates to chain check out test set technical field, which comprises a bod, the top fixedly connected with roof of organism, the bottom fixedly connected with dead lever of roof, the one end activity joint of dead lever has the installation piece, the contact position activity joint of dead lever and installation piece has the bolt, the bottom fixed mounting of organism has the base, the equal fixedly connected with anchor clamps in bottom of installation piece and the top of base, one side fixedly connected with splint of anchor clamps, the inner wall fixedly mounted of anchor clamps has the motor, the output shaft of motor passes through shaft coupling fixedly connected with lead screw, the outer wall threaded connection of lead screw has the slide cylinder, the outer wall fixedly connected with axostylus axostyle of slide cylinder, the one end fixedly connected with push pedal of axostylus axostyle. The clamping of chain body is convenient for be adjusted to this application, has improved the flexibility of device, has enlarged the application scope of device, does benefit to simultaneously and stabilizes the centre gripping to the chain body, thereby reduces to take place to rock the problem that influences the device and detects the accuracy.

Description

Auxiliary fixture for detecting tensile strength of chain

Technical Field

The application relates to the technical field of chain detection equipment, in particular to an auxiliary fixture for detecting tensile strength of a chain.

Background

The tensile strength is an important performance index of the chain, the minimum tensile strength which the chain must reach is regulated in various standards of the chain, and the chain can be produced in batch after the tensile strength of the chain is detected and meets the standard requirement. When the tensile strength of the chain is detected, the chain is required to be clamped and fixed through an auxiliary tool, and the tensile strength is detected by matching with a tensile testing machine.

In the process of realizing the application, the inventor finds that at least the following problems exist in the technology, the existing auxiliary tool for detecting the tensile strength of the chain is inconvenient to adjust the clamping of the chain, the clamping is inconvenient to adjust and use according to the specification of the chain, the flexibility of the device is reduced, meanwhile, the stable clamping of the chain is inconvenient, and shaking is easy to generate, so that the accuracy of the detection of the device is affected.

Disclosure of Invention

In order to solve the above-mentioned problem that is inconvenient to adjust the clamping of the chain, the application provides an auxiliary tool for detecting the tensile strength of the chain.

The application provides an auxiliary fixtures that chain tensile strength detected usefulness adopts following technical scheme:

the auxiliary tool for detecting the tensile strength of the chain comprises a machine body, wherein a top plate is fixedly connected to the top of the machine body, a fixed rod is fixedly connected to the bottom of the top plate, one end of the fixed rod is movably clamped with a mounting block, a bolt is movably clamped at the contact position of the fixed rod and the mounting block, a base is fixedly arranged at the bottom of the machine body, and clamps are fixedly connected to the bottom of the mounting block and the top of the base;

one side fixedly connected with splint of anchor clamps, the inner wall fixed mounting of anchor clamps has the motor, the output shaft of motor passes through shaft coupling fixedly connected with lead screw, the outer wall threaded connection of lead screw has the jar that slides, the outer wall fixedly connected with axostylus axostyle of jar, the one end fixedly connected with push pedal of axostylus axostyle, one side of splint with the equal movable joint in one side of push pedal has the cushion, the inner wall fixedly connected with card strip of cushion, the one end activity joint of card strip has the chain body.

Based on above-mentioned technical scheme, drive the slide cylinder through motor and lead screw and translate, be convenient for drive the push pedal and translate to adjust the distance between push pedal to the splint, and carry out the centre gripping to the chain body fixedly through cushion and card strip, be convenient for adjust the centre gripping to the chain body according to the in-service use demand, improved the flexibility of device, enlarged the application scope of device, thereby do benefit to simultaneously and stabilize the centre gripping to the chain body, thereby reduce and take place to rock the problem that influences the device and detect the accuracy.

Optionally, one end threaded connection of bolt has the nut, the one end of bolt runs through the inner wall of installation piece and the inner wall of dead lever and extends to the inner wall of nut, the longitudinal section of installation piece is concave structure.

Based on the technical scheme, the bolt penetrates through the installation block and the fixing rod, so that the installation block can be conveniently detached and installed.

Optionally, the outer wall of anchor clamps set up with axostylus axostyle assorted spout, the one end of axostylus axostyle runs through the inner wall of spout and extends to the outer wall of push pedal, the horizontal central line of push pedal is in the same position with the horizontal central line of splint.

Based on the technical scheme, the clamping is convenient to fix through the clamping plate and the pushing plate, the sliding cylinder drives the shaft rod to slide in the sliding groove, and the clamping distance between the pushing plate and the clamping plate is convenient to adjust.

Optionally, the cushion includes the backup pad, the equal fixedly connected with abrasionproof pad in both sides of backup pad.

Based on the technical scheme, the abrasion between the chain body and the clamping plate and the pushing plate is conveniently reduced through the abrasion-proof pad, so that abrasion to the clamping plate and the pushing plate is reduced, replacement to the clamping plate and the pushing plate is facilitated, and production cost is saved.

Optionally, the vertical central line of dead lever is in the same position with the vertical central line of base, dead lever and anchor clamps mutually perpendicular set up.

Based on the technical scheme, the fixture is convenient to fix through the fixing rod and the base, so that tensile detection is carried out.

Optionally, the inner wall of splint with the draw-in groove that card strip assorted has all been seted up to the inner wall of push pedal, the one end of card strip runs through the inner wall of cushion and extends to the inner wall of draw-in groove.

Based on above-mentioned technical scheme, through the block connection of card strip and draw-in groove, make cushion and splint and push pedal assemble and fix, convenient dismantlement and installation are convenient for change the cushion.

Optionally, the anchor clamps are provided with two sets of, two sets of anchor clamps are horizontal central line symmetry setting about the chain body, the through-hole has been seted up to the outer wall of chain body, the outer wall of chain body is hugged closely with the outer wall of cushion.

Based on the technical scheme, two ends of the chain body are fixed through the two groups of clamps, and meanwhile, the cushion block is convenient for reducing friction generated between the fixed chain body and the fixed chain body, so that the protection of the device is enhanced.

In summary, the present application includes at least one of the following beneficial effects:

1. this application drives the slide cylinder through motor and lead screw and translates, is convenient for drive the push pedal and translates to adjust the distance between push pedal to the splint, and carry out the centre gripping to the chain body fixedly through cushion and card strip, be convenient for adjust the centre gripping to the chain body according to the in-service use demand, improved the flexibility of device, enlarged the application scope of device, do benefit to simultaneously and stabilize the centre gripping to the chain body, thereby reduce and take place to rock the problem that influences the device and detect the accuracy.

2. The application uses through mutually supporting of splint, push pedal, cushion, backup pad, abrasionproof pad, card strip and draw-in groove that set up, is convenient for reduce the friction that produces when splint and push pedal to chain body centre gripping to reduce the wearing and tearing to splint and push pedal, do benefit to increase of service life, reduce the change to splint and push pedal, thereby reduce manufacturing cost.

3. The installation piece, bolt, nut, cushion and card strip that this application set up through the mutually supporting of setting up use, are convenient for dismantle and install anchor clamps and cushion, have improved the flexibility of device, are convenient for change the cushion, are convenient for make up the assembly and use.

Drawings

FIG. 1 is a schematic elevational view in section of the entirety of the present application;

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

fig. 3 is a schematic top view of the clamp of the present application.

Reference numerals illustrate:

1. a body; 2. a top plate; 3. a fixed rod; 4. a mounting block; 5. a bolt; 6. a nut; 7. a clamp; 8. a clamping plate; 9. a motor; 10. a screw rod; 11. a slide cylinder; 12. a shaft lever; 13. a push plate; 14. a chute; 15. a base; 16. a cushion block; 1601. a support plate; 1602. an abrasion-proof pad; 17. clamping strips; 18. a clamping groove; 19. a chain body.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

Please refer to description figure 1, this application provides an auxiliary fixtures that chain tensile strength detected usefulness, including organism 1, the top fixedly connected with roof 2 of organism 1, the bottom fixedly connected with dead lever 3 of roof 2, the one end activity joint of dead lever 3 has installation piece 4, the contact position activity joint of dead lever 3 and installation piece 4 has bolt 5, the one end threaded connection of bolt 5 has nut 6, the one end of bolt 5 runs through the inner wall of installation piece 4 and the inner wall of dead lever 3 and extends to the inner wall of nut 6, the longitudinal section of installation piece 4 is concave structure, pass installation piece 4 and dead lever 3 through bolt 5, be convenient for dismantle and install installation piece 4.

Referring to fig. 1 and 2 of the drawings, a base 15 is fixedly installed at the bottom of a machine body 1, clamps 7 are fixedly connected to the bottom of a mounting block 4 and the top of the base 15, the vertical center line of a fixing rod 3 and the vertical center line of the base 15 are located at the same position, the fixing rod 3 and the clamps 7 are mutually perpendicular, and the clamps 7 are conveniently fixed through the fixing rod 3 and the base 15, so that tensile detection is performed.

Referring to fig. 1 and 3 of the drawings, a clamping plate 8 is fixedly connected to one side of a clamp 7, a motor 9 is fixedly mounted on the inner wall of the clamp 7, a screw rod 10 is fixedly connected to an output shaft of the motor 9 through a coupling, a slide cylinder 11 is connected to the outer wall of the screw rod 10 in a threaded manner, a shaft rod 12 is fixedly connected to the outer wall of the slide cylinder 11, a push plate 13 is fixedly connected to one end of the shaft rod 12, a sliding groove 14 matched with the shaft rod 12 is formed in the outer wall of the clamp 7, one end of the shaft rod 12 penetrates through the inner wall of the sliding groove 14 and extends to the outer wall of the push plate 13, the horizontal center line of the push plate 13 and the horizontal center line of the clamping plate 8 are located at the same position, clamping and fixing are facilitated through the clamping plate 8 and the push plate 13, the slide cylinder 11 drives the shaft rod 12 to slide in the sliding groove 14, and the clamping distance between the push plate 13 and the clamping plate 8 is convenient to adjust.

Referring to fig. 1 and 3 of the drawings, one side of the clamping plate 8 and one side of the push plate 13 are movably clamped with a cushion block 16, the inner wall of the cushion block 16 is fixedly connected with a clamping bar 17, the inner wall of the clamping plate 8 and the inner wall of the push plate 13 are provided with clamping grooves 18 matched with the clamping bar 17, one end of the clamping bar 17 penetrates through the inner wall of the cushion block 16 and extends to the inner wall of the clamping groove 18, and the cushion block 16 is assembled and fixed with the clamping plate 8 and the push plate 13 respectively through the clamping connection of the clamping bar 17 and the clamping groove 18, so that the clamping plate is convenient to detach and install, and the cushion block 16 is convenient to replace.

Referring to fig. 3 of the drawings, one end of the clamping strip 17 is movably clamped with a chain body 19, the cushion block 16 comprises a supporting plate 1601, two sides of the supporting plate 1601 are fixedly connected with anti-wear pads 1602, friction between the chain body 19 and the clamping plate 8 and the pushing plate 13 is conveniently reduced through the anti-wear pads 1602, abrasion to the clamping plate 8 and the pushing plate 13 is reduced, replacement of the clamping plate 8 and the pushing plate 13 is facilitated, and accordingly production cost is saved.

Referring to fig. 1 and 2 of the drawings, the clamps 7 are provided with two groups, the two groups of clamps 7 are symmetrically arranged about a horizontal central line of the chain body 19, the outer wall of the chain body 19 is provided with a through hole, the outer wall of the chain body 19 is tightly attached to the outer wall of the cushion block 16, two ends of the chain body 19 are fixed through the two groups of clamps 7, and meanwhile, the cushion block 16 is convenient for reducing friction generated between the fixed clamps and the chain body 19, so that the protection performance of the device is enhanced.

The motor 9 and the screw rod 10 drive the sliding cylinder 11 to translate, so that the push plate 13 is conveniently driven to translate, the distance between the push plate 13 and the clamping plate 8 is adjusted, the chain body 19 is clamped and fixed through the cushion block 16 and the clamping strip 17, the clamping to the chain body 19 is conveniently adjusted according to actual use requirements, the flexibility of the device is improved, the application range of the device is enlarged, meanwhile, the stable clamping to the chain body 19 is facilitated, and the problem that the detection accuracy of the device is affected due to shaking is reduced.

Working principle:

firstly, the installation block 4 and the fixed rod 3 are assembled and fixed, the installation block 4 is connected with the fixed rod 3 in a clamping way, the bolts 5 penetrate through the installation block 4 and the fixed rod 3 and are in threaded connection with the nuts 6, so that the two groups of clamps 7 are oppositely arranged, and the tensile detection is convenient to use. And the cushion block 16 is connected with the clamping groove 18 through the clamping strip 17 and is respectively arranged on the inner sides of the clamping plate 8 and the pushing plate 13, so that friction between the chain body 19 and the clamping plate 8 and the pushing plate 13 is reduced, abrasion to the clamping plate 8 and the pushing plate 13 is reduced, replacement of the clamping plate 8 and the pushing plate 13 is reduced, and production cost is saved.

During the use, fix chain body 19 between splint 8 and push pedal 13, card strip 17 and chain body 19 joint through cushion 16 one side are fixed, be convenient for fix a position equipment to chain body 19, rethread motor 9 and lead screw 10 drive slide cylinder 11 and translate, be convenient for drive push pedal 13 and translate, thereby adjust the distance between push pedal 13 to splint 8, until cushion 16 and chain body 19 contact of push pedal 13 one side, push pedal 13 and splint 8 are fixed to chain body 19 centre gripping simultaneously, be convenient for strengthen the stability to chain body 19 is fixed, reduce chain body 19 because fixed unstable emergence rocks when detecting, reduce the influence to the device detection accuracy, the stability of device has been improved.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides an auxiliary fixtures that chain tensile strength detected usefulness, includes organism (1), its characterized in that: the top of organism (1) fixedly connected with roof (2), the bottom fixedly connected with dead lever (3) of roof (2), the one end activity joint of dead lever (3) has installation piece (4), dead lever (3) with the contact position activity joint of installation piece (4) has bolt (5), the bottom fixed mounting of organism (1) has base (15), the bottom of installation piece (4) with the top of base (15) is all fixedly connected with anchor clamps (7);

one side fixedly connected with splint (8) of anchor clamps (7), the inner wall fixed mounting of anchor clamps (7) has motor (9), the output shaft of motor (9) passes through shaft coupling fixedly connected with lead screw (10), the outer wall threaded connection of lead screw (10) has slide jar (11), the outer wall fixedly connected with axostylus axostyle (12) of slide jar (11), the one end fixedly connected with push pedal (13) of axostylus axostyle (12), one side of splint (8) with one side of push pedal (13) all activity joint has cushion (16), the inner wall fixedly connected with card strip (17) of cushion (16), the one end activity joint of card strip (17) has chain body (19).

2. The auxiliary fixture for detecting the tensile strength of the chain according to claim 1, wherein: one end threaded connection of bolt (5) has nut (6), the one end of bolt (5) run through the inner wall of installation piece (4) with the inner wall of dead lever (3) and extend to the inner wall of nut (6), the longitudinal section of installation piece (4) is concave structure.

3. The auxiliary fixture for detecting the tensile strength of the chain according to claim 1, wherein: the outer wall of the clamp (7) is provided with a chute (14) matched with the shaft lever (12), one end of the shaft lever (12) penetrates through the inner wall of the chute (14) and extends to the outer wall of the push plate (13), and the horizontal center line of the push plate (13) and the horizontal center line of the clamping plate (8) are positioned at the same position.

4. The auxiliary fixture for detecting the tensile strength of the chain according to claim 1, wherein: the cushion block (16) comprises a supporting plate (1601), and anti-abrasion pads (1602) are fixedly connected to two sides of the supporting plate (1601).

5. The auxiliary fixture for detecting the tensile strength of the chain according to claim 1, wherein: the vertical center line of the fixing rod (3) and the vertical center line of the base (15) are positioned at the same position, and the fixing rod (3) and the clamp (7) are arranged in a mutually perpendicular mode.

6. The auxiliary fixture for detecting the tensile strength of the chain according to claim 1, wherein: the inner wall of splint (8) with draw-in groove (18) that match with card strip (17) are all seted up to the inner wall of push pedal (13), the inner wall of cushion (16) is run through to one end of card strip (17) and extends to the inner wall of draw-in groove (18).

7. The auxiliary fixture for detecting the tensile strength of the chain according to claim 1, wherein: the fixture (7) is provided with two groups, the two groups of fixtures (7) are symmetrically arranged about a horizontal central line of the chain body (19), the outer wall of the chain body (19) is provided with a through hole, and the outer wall of the chain body (19) is tightly attached to the outer wall of the cushion block (16).