CN218271674U

CN218271674U - Workpiece tensile property detection device

Info

Publication number: CN218271674U
Application number: CN202222288326.1U
Authority: CN
Inventors: 王敏志; 郭吉祥
Original assignee: Wuhu Feikete Precision Machinery Co ltd
Current assignee: Wuhu Feikete Precision Machinery Co ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2023-01-10
Anticipated expiration: 2032-08-30

Abstract

The utility model discloses a work piece tensile strength detection device belongs to work piece tensile detection area. The utility model discloses a workpiece tensile property detection device, which comprises a device shell, wherein the upper end of a second fixing piece is provided with a first fixing piece, and two sides of the outer part of the first fixing piece are provided with second one-way transmission threaded rods; the air suction device is characterized in that an air flowing cavity is formed in the clamping ring, a rubber fit ring is arranged on one side of the clamping ring, an air suction pump is arranged on the other side of the clamping ring, and one end of the air suction pump is connected with the other side of the clamping ring in a sealing mode through a connecting hose. The utility model provides a current device because of the detection failure that the centre gripping drops and the damage of personnel that causes, can adjust relative position and the transverse position of a pair of grip ring respectively through the rotation of first one-way transmission threaded rod and two-way transmission threaded rod, adapt to different clamping position and centre gripping thickness, improve the efficiency of inspection and the security that detects at the practical in-process.

Description

Workpiece tensile property detection device

Technical Field

The utility model relates to a work piece tensile detection area specifically is a work piece tensile property detection device.

Background

The workpiece is a product part in the manufacturing process and can also be called as a finished piece, a fabricated piece, a courseware, hardware and the like, the workpiece needs to bear impact force and tensile force in different degrees in the actual use process, wherein the tensile force is difficult in the detection process, and in order to detect the tensile force, a workpiece tensile property detection device is designed to finish the efficient and rapid detection of the tensile property of an element;

chinese utility model patent as grant publication No. CN205958366U discloses a work piece tensile strength detector, and the bulge loop sets up on the outer wall of telescopic link, and the cover barrel casing is on the telescopic link, and locking spring sets up on the inner wall of promotion seat, promotes the seat and connects on locking spring's top, and promotion spring coupling is at the right-hand member of telescopic link, and the upper end swing joint of lead screw is on the roof-rack, and the lower extreme of lead screw passes the support frame and is connected with the output shaft of motor. The nut sets up on the lead screw, and lower anchor clamps fixed connection is on the base, and the mounting bracket setting is on two nuts, goes up anchor clamps fixed connection on the mounting bracket, and the upper end of leading the rod is connected on the roof-rack, and the lower extreme of leading the rod is connected on the base, and the sliding seat setting is on leading the rod, and the terminal fixed connection of telescoping device's telescopic link is on the sliding seat, and the cassette setting is at the telescopic end of telescoping device. Can right tensile test's work piece, ensure that the work piece does not take place to rock, improve experimental data's stability and accuracy.

However, in the existing tensile testing apparatus, in the actual use process, elements with different shapes need to be fixed preferentially, the clamping positions of the elements with different shapes are not uniform, and the clamping apparatus cannot adapt to the shapes of different elements, and the clamping is relied on alone, because the fixing stability is poor due to the factors of the element materials, the detection convenience and the detection stability can be reduced; therefore, the existing requirements are not met, and a device for detecting the tensile property of the workpiece is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a work piece tensile strength detection device, the rubber laminating ring by rubber material provides stronger laminating degree and improves the coefficient of friction of rubber laminating ring and device shell in the time of through the centre gripping, make the stability and the security of centre gripping promoted, and extract the air between grip ring and the work piece by the aspiration pump in the time of the centre gripping, make the grip ring can form the absorption to the work piece, further avoid droing, improve the degree of accuracy when detecting and the stability in the testing process, on the other hand rotates the adjustable clamping position of a pair of grip ring and the interval of a pair of grip ring through two-way transmission threaded rod and first one-way transmission threaded rod, improve the efficiency when fixed when adapting to different appearance work pieces, improve the speed that detects, the problem of proposing in the above-mentioned background art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: a workpiece tensile property detection device comprises a device shell, wherein a second fixing piece is arranged at the lower end inside the device shell, a first fixing piece is arranged at the upper end of the second fixing piece, second one-way transmission threaded rods are arranged on two sides of the outer portion of the first fixing piece, and the outer portion of each second one-way transmission threaded rod is in threaded fit with the inner portion of the first fixing piece;

the clamping ring is arranged on two sides of the front end of the first fixing plate and the front end of the second fixing plate, an air flowing cavity is arranged inside the clamping ring, a rubber attaching ring is arranged on one side of the clamping ring, one side of the rubber attaching ring is fixed to one side of the clamping ring in an adhesion mode, an air suction pump is arranged on the other side of the clamping ring, and one end of the air suction pump is connected with the other side of the clamping ring in a sealing mode through a connecting hose.

Preferably, the one end of grip ring is provided with the fixed block, the outside one side of fixed block is provided with the two-way transmission threaded rod, the both ends of two-way transmission threaded rod all are provided with the parcel frame, one side of parcel frame is rotated with the one end of two-way transmission threaded rod and is connected, two the opposite side of parcel frame all is provided with the driving frame, the outside upper end of driving frame is provided with first one-way transmission threaded rod, and the outside and the driving frame screw-thread fit of first one-way transmission threaded rod.

Preferably, two the both ends of first one-way transmission threaded rod all rotate between with first stationary blade and the second stationary blade respectively and be connected, a plurality of the one end of parcel frame all with first stationary blade and second stationary blade fixed connection.

Preferably, the upper end of the second one-way transmission threaded rod is provided with an upper bearing frame, both sides of the lower end of the second fixing piece are provided with lower bearing frames, a glass wrapping frame is arranged between the lower bearing frame and the upper bearing frame, and both ends of the glass wrapping frame are respectively fixed with the upper bearing frame and the lower bearing frame in an adhesion manner.

Preferably, one end of each of the upper bearing frame and the lower bearing frame is rotatably connected with the device shell through a damping rotating shaft.

Preferably, the two sides of the rear end of the glass wrapping frame are respectively provided with a scale identification block, the front ends of the two scale identification blocks are respectively and longitudinally and uniformly distributed with a plurality of indication strips, and the indication strips, the scale identification blocks and the glass wrapping frame are all adhered and fixed.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a be provided with the air flow chamber in the inside of grip ring, one side of grip ring is provided with the rubber laminating ring, the opposite side of grip ring is provided with the aspiration pump, when the work piece that the device detected to needs goes on fixing, the rubber laminating ring by the rubber material provides stronger laminating degree and improves the coefficient of friction that the rubber laminating ring closed and installed the shell in the centre gripping, make the stability and the security of centre gripping promoted, on the other hand, extract the air between grip ring and the work piece by the aspiration pump in the time of the centre gripping, make the grip ring form to adsorb the work piece, further avoid droing, the degree of accuracy and the stability in the testing process when improving the detection.

2. The utility model discloses a both ends at two-way transmission threaded rod all are provided with the gear frame, one side of gear frame outside is provided with first one-way transmission threaded rod, in the clamping process before the actual detection, through the adjustable clamping ring's of rotation clamping ring of two-way transmission threaded rod and first one-way transmission threaded rod the interval of a pair of clamping ring, improve efficiency when fixing when adapting to different appearance work pieces, improve the speed that detects, on the other hand, horizontal position through the adjustment centre gripping can make clamping ring keep unified vertical level, avoid influencing the detection effect, improve the precision that detects.

3. The utility model discloses a be provided with glass parcel frame between last carriage and lower carriage, glass parcel frame is at in-service use and the in-process that detects, rotate as the centre of a circle with lower carriage respectively with the damping axis of rotation through last carriage, the rotation can be rotatory and accept the rear end to the device with the work piece of required detection and fixed completion, wrap up and protect by glass parcel frame simultaneously, do not hinder the work piece that the required detection was closely observed to the detection person when avoiding the fracture to splash yet, safety degree when improving the use, on the other hand, see through a pair of yardstick sign piece of glass parcel frame front end and with vertical evenly distributed's a plurality of instruction strip, can convenient to use person direct observation to draw and rise the position of fracture and production deformation, convenient to use person takes notes, improve user's detection efficiency.

Drawings

FIG. 1 is a front view of the external structure of the front end of the device of the present invention;

FIG. 2 is a front view of the external structure of the rear end of the device of the present invention;

FIG. 3 is a perspective view of the outer structure of the clamp ring of the present invention;

fig. 4 is a top view of the position relationship between the first fixing plate and the bidirectional transmission threaded rod of the present invention.

In the figure: 1. a device housing; 2. an upper bearing frame; 3. a lower bearing frame; 4. a damping rotating shaft; 5. a glass wrapping frame; 6. a first fixing sheet; 7. a second fixing sheet; 8. a first one-way drive threaded rod; 9. a transmission frame; 10. a parcel frame; 11. a bidirectional transmission threaded rod; 12. a fixed block; 13. a clamp ring; 14. an air pump; 15. a connecting hose; 16. a second one-way drive threaded rod; 17. a scale identification block; 18. an indicator strip; 19. rubber fitting rings; 20. an air flow chamber.

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.

For further understanding of the present invention, please refer to fig. 1 and fig. 4, the embodiment provides the following technical solutions:

a workpiece tensile property detection device comprises a device shell 1, wherein a second fixing piece 7 is arranged at the lower end inside the device shell 1, a first fixing piece 6 is arranged at the upper end of the second fixing piece 7, second one-way transmission threaded rods 16 are arranged on two sides of the outer portion of the first fixing piece 6, and the outer portion of each second one-way transmission threaded rod 16 is in threaded fit with the inner portion of the first fixing piece 6;

still include the grip ring 13, it sets up in the both sides of first stationary blade 6 and second stationary blade 7 front end, and the inside of grip ring 13 is provided with air flow chamber 20, and one side of grip ring 13 is provided with rubber laminating ring 19, and one side of rubber laminating ring 19 is fixed with one side adhesion of grip ring 13, and the opposite side of grip ring 13 is provided with aspiration pump 14, passes through coupling hose 15 sealing connection between one end of aspiration pump 14 and the opposite side of grip ring 13.

In order to solve the technical problems that the clamping stability is poor and the clamping position cannot adapt to the shapes of different workpieces in the detection process of the conventional device, please refer to fig. 1 and 3, the embodiment provides the following technical scheme:

one end of grip ring 13 is provided with fixed block 12, one side of fixed block 12 outside is provided with two-way transmission threaded rod 11, the both ends of two-way transmission threaded rod 11 all are provided with parcel frame 10, one side of parcel frame 10 is rotated with the one end of two-way transmission threaded rod 11 and is connected, the opposite side of two parcel frames 10 all is provided with transmission frame 9, the outside upper end of transmission frame 9 is provided with first one-way transmission threaded rod 8, and the outside of first one-way transmission threaded rod 8 and the screw-thread fit of transmission frame 9.

Specifically, the first unidirectional transmission threaded rod 8 and the bidirectional transmission threaded rod 11 can rotate to respectively drive the pair of clamping rings 13 to move relatively and the pair of clamping rings 13 to adjust the transverse positions, the pair of clamping rings 13 can correspond to clamping positions with different thicknesses through relative movement, and the pair of clamping rings 13 can correspond to different clamping positions required by detection workpieces with different shapes through transverse position adjustment.

Further, referring to fig. 1 and fig. 2, the present embodiment provides the following technical solutions:

two ends of the two first one-way transmission threaded rods 8 are respectively and rotationally connected with the first fixing piece 6 and the second fixing piece 7, and one ends of the plurality of wrapping frames 10 are fixedly connected with the first fixing piece 6 and the second fixing piece 7.

In particular, the first unidirectional transmission threaded rod 8 and the bidirectional transmission threaded rod 11 can be supported through the connection of the first fixing plate 6 and the second fixing plate 7, so that the stretching of the device is supported and facilitated, and the use of a user is facilitated.

Further, referring to fig. 2, the present embodiment provides the following technical solutions:

the upper end of the second one-way transmission threaded rod 16 is provided with an upper bearing frame 2, both sides of the lower end of the second fixing piece 7 are provided with lower bearing frames 3, a glass wrapping frame 5 is arranged between the lower bearing frame 3 and the upper bearing frame 2, and two ends of the glass wrapping frame 5 are fixedly adhered to the upper bearing frame 2 and the lower bearing frame 3 respectively.

Specifically, the glass wrapping frame 5 can wrap and detect a workpiece to be detected, so that the device is convenient to use and the detection safety is high.

one end of the upper bearing frame 2 and one end of the lower bearing frame 3 are rotatably connected with the device shell 1 through a damping rotating shaft 4.

Specifically, can wrap up and detect the work piece that detects at the in-process of pulling through rotating, also avoid the user to press close to the detection work piece simultaneously and carry out closely observing, improve the effect that detects and the security when detecting.

the both sides of glass parcel frame 5 rear end all are provided with yardstick identification block 17, and the equal longitudinal evenly distributed of front end of two yardstick identification blocks 17 has a plurality of instruction strip 18, and it is fixed all to adhere between instruction strip 18, yardstick identification block 17 and the glass parcel frame 5.

Specifically, the position of the first fixing sheet 6 can be observed through the glass wrapping frame 5, and the indication strip 18 matched with the front end of the scale identification block 17 can facilitate the user to control and record the pulling distance.

The working principle is as follows: in the case of fixing and inspecting a workpiece using the workpiece holding device, according to fig. 1, 2 and 3, in order to stabilize the holding and prevent the workpiece from falling off due to sliding, the suction pump 14 is started while the clamping is completed by the relative lateral movement of the pair of clamp rings 13, the suction pump 14 sucks air between the clamp rings 13 and the workpiece through the connection hose 15, thereby completing the adsorption, the clamping is carried out while the auxiliary fixing is carried out through the adsorption, in order to adapt to workpieces with different shapes to be detected and improve the efficiency during the detection, the corresponding motor drives the bidirectional transmission threaded rod 11 to rotate, the rotation of the bidirectional transmission threaded rod 11 enables the fixed block 12 and the bidirectional transmission threaded rod 11 to generate relative movement, after the fixed block 12 is limited by the first fixed plate 6, the rotary motion is converted into the linear motion, the corresponding motor drives the first one-way transmission threaded rod 8 to rotate while the pair of fixed blocks 12 move relatively, the rotation of the first one-way transmission threaded rod 8 can enable the transmission frame 9 and the first one-way transmission threaded rod 8 to move relatively, the transmission frame 9 is converted into the linear motion from the rotary motion after being limited by the first fixed block 6, and drives the positions of a pair of clamping rings 13 by driving the bidirectional transmission threaded rod 11, in order to improve the safety during detection, in the process of clamping after fixing, the rotation of the upper bearing frame 2 and the lower bearing frame 3 can drive the first fixing sheet 6 and the second fixing sheet 7 and the workpiece to be detected, meanwhile, the glass wrapping frame 5 can be driven, so that the glass wrapping frame 5 can be moved to the front end of the workpiece to wrap the workpiece, meanwhile, the user can complete the control and the recording of the stretching distance by penetrating the glass wrapping frame 5 and matching with the indication strip 18 outside the scale identification block 17.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

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 work piece tensile strength detection device, includes device shell (1), the inside lower extreme of device shell (1) is provided with second stationary blade (7), the upper end of second stationary blade (7) is provided with first stationary blade (6), the outside both sides of first stationary blade (6) all are provided with one-way transmission threaded rod of second (16), and the outside of one-way transmission threaded rod of second (16) and the internal thread fit of first stationary blade (6), its characterized in that:

still include grip ring (13), it sets up in the both sides of first stationary blade (6) and second stationary blade (7) front end, the inside of grip ring (13) is provided with air flow chamber (20), one side of grip ring (13) is provided with rubber laminating ring (19), and one side of rubber laminating ring (19) is fixed with the one side adhesion of grip ring (13), the opposite side of grip ring (13) is provided with aspiration pump (14), through coupling hose (15) sealing connection between the one end of aspiration pump (14) and the opposite side of grip ring (13).

2. The device for detecting tensile property of workpiece according to claim 1, characterized in that: the one end of centre gripping ring (13) is provided with fixed block (12), fixed block (12) outside one side is provided with two-way transmission threaded rod (11), the both ends of two-way transmission threaded rod (11) all are provided with parcel frame (10), one side of parcel frame (10) is rotated with the one end of two-way transmission threaded rod (11) and is connected, two the opposite side of parcel frame (10) all is provided with transmission frame (9), the outside upper end of transmission frame (9) is provided with first one-way transmission threaded rod (8), and the outside and the transmission frame (9) screw-thread fit of first one-way transmission threaded rod (8).

3. The device for detecting tensile property of workpiece according to claim 2, characterized in that: two the both ends of first one-way transmission threaded rod (8) all rotate between being connected, a plurality of respectively with first stationary blade (6) and second stationary blade (7) the one end of parcel frame (10) all with first stationary blade (6) and second stationary blade (7) fixed connection.

4. The device for detecting tensile property of workpiece according to claim 1, characterized in that: the upper end of the second one-way transmission threaded rod (16) is provided with an upper bearing frame (2), both sides of the lower end of the second fixing piece (7) are provided with lower bearing frames (3), a glass wrapping frame (5) is arranged between the lower bearing frame (3) and the upper bearing frame (2), and two ends of the glass wrapping frame (5) are fixed with the upper bearing frame (2) and the lower bearing frame (3) in an adhesion mode respectively.

5. The device for detecting tensile property of workpiece according to claim 4, characterized in that: one ends of the upper bearing frame (2) and the lower bearing frame (3) are rotatably connected with the device shell (1) through a damping rotating shaft (4).

6. The device for detecting tensile property of workpiece according to claim 4, characterized in that: the glass parcel frame is characterized in that scale identification blocks (17) are arranged on two sides of the rear end of the glass parcel frame (5), a plurality of indication strips (18) are uniformly distributed at the front end of each scale identification block (17) in the longitudinal direction, and the indication strips (18), the scale identification blocks (17) and the glass parcel frame (5) are fixed in an adhesion mode.