CN211374324U

CN211374324U - Product physical characteristic experiment positioner

Info

Publication number: CN211374324U
Application number: CN202020038130.5U
Authority: CN
Inventors: 谢文敏
Original assignee: Guangdong Yiyi Scientific Instrument And Equipment Co ltd
Current assignee: Guangdong Yiyi Scientific Instrument And Equipment Co ltd
Priority date: 2020-01-08
Filing date: 2020-01-08
Publication date: 2020-08-28
Anticipated expiration: 2030-01-08

Abstract

The utility model relates to an experimental facilities technical field just discloses a product physical properties experiment positioner, including the threaded rod, the both ends of threaded rod all are provided with rotatory piece, the one end of threaded rod is rotated through rotatory piece and is connected with the mount pad, the other end of threaded rod is rotated through rotatory piece and is connected with the fixed plate, the fastening block has been cup jointed to the screw thread on the threaded rod, the inclined plane groove has been seted up in the front of fastening block, the fixed plate is located the inclined plane inslot of fastening block. The clamping block moves along the positioning port, the clamping block is clamped on the fixing plate through the clamping block, the positioning plate is installed on the groove through the screw, the moving track of the clamping block is limited, the clamping block is prevented from shaking randomly, the positioning plate is taken down by the aid of the dismounting screw after the clamping block is damaged, the clamping block is moved out of the fixing plate and replaced, and then the clamping block is restored, so that the clamp can be used repeatedly, and the problem of damage to the clamp is solved.

Description

Product physical characteristic experiment positioner

Technical Field

The utility model relates to an experimental facilities technical field specifically is a product physical properties experiment positioner.

Background

The universal material testing machine is a mechanical stress testing machine for testing mechanical properties of various materials, such as static load, tension, compression, bending, shearing, tearing, peeling and the like of instruments and equipment, is suitable for testing various physical and mechanical properties of materials, such as plastic plates, pipes, profiled bars, plastic films, rubber, electric wires and cables, steel, glass fiber and the like, is used for developing the materials and is indispensable detection equipment for physical property testing, teaching research, quality control and the like.

The existing tensile testing machine can clamp a material in use to perform tensile testing, however, in order to avoid the material falling off in the stretching process, the material is generally fixed by a clamp, and the clamp is used for a long time, so that the clamping surface of the clamp deforms due to overlarge extrusion force, the material is difficult to clamp, the material is easy to separate in stretching, and the clamp is scrapped, so that a positioning device for product physical property experiment is provided.

SUMMERY OF THE UTILITY MODEL

The aforesaid to prior art existence is not enough, the utility model provides a product physical properties experiment positioner.

The utility model provides a following technical scheme: the utility model provides a product physical property experiment positioner, includes the threaded rod, the both ends of threaded rod all are provided with rotatory piece, the one end of threaded rod is rotated through rotatory piece and is connected with the mount pad, the other end of threaded rod is rotated through rotatory piece and is connected with the fixed plate, the screw thread has cup jointed the holding block on the threaded rod, the inclined plane groove has been seted up in the front of holding block, the fixed plate is located the inclined plane inslot of holding block, the both ends joint of holding block has two tight blocks of clamp, the front of holding block is provided with two locating plates.

Preferably, a clamping block is fixedly mounted on the clamping block, and the clamping block is U-shaped and clamped with the fixing plate.

Preferably, two positioning openings are formed in the inclined plane groove of the fastening block, the two positioning openings are distributed in an inverted splayed shape, the positioning block is fixedly mounted on the back of the clamping block, and the positioning block is connected with the positioning openings in a sliding mode.

Preferably, the front surface of the fastening block is provided with a groove positioned on the inclined plane groove, and the positioning plate is mounted in the groove through a screw.

Preferably, the clamping block is in a right trapezoid shape, and an inclined plane of the clamping block, which is close to the contact of the inclined plane groove, is parallel to the inner wall of the inclined plane groove.

Preferably, the threaded rod is fixedly provided with an adjusting disc.

Compared with the prior art, the utility model discloses possess following beneficial effect:

this product physical properties experiment positioner installs the device on the testing machine through the mount pad, and rotatory adjustment disk for the threaded rod is rotatory to be driven the fastening block on it and is removed, and the fastening block removes and can promote two clamp blocks and remove, and two clamp blocks remove along the inner wall in inclined plane groove, make both intervals littleer and littleer, finally with the material centre gripping between two clamp blocks, so with the rigidity of material, so in order to carry out tensile test, judge product physical properties.

The locating piece that presss from both sides tight piece through the back contacts with the location mouth for when the fixed plate promoted to press from both sides tight piece, it moves along the location mouth to press from both sides tight piece, and press from both sides tight piece and pass through the fixture block card on the fixed plate, and utilize the screw to install the locating plate on the recess, so will press from both sides the removal orbit of tight piece and prescribe a limit to, avoid pressing from both sides tight piece and rock at will, after pressing from both sides tight piece and damaging, the dismantlement screw takes off the locating plate, later will press from both sides tight piece and remove from the fixed plate and change, later recover it, so.

Drawings

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

FIG. 2 is a schematic diagram of the internal structure of FIG. 1 according to the present invention;

FIG. 3 is a schematic structural view of the fastening block of the present invention;

fig. 4 is a schematic structural view of the clamping block of the present invention.

In the figure: 1. a threaded rod; 2. rotating the block; 3. a mounting seat; 4. a fixing plate; 5. a fastening block; 6. a clamping block; 7. positioning a plate; 8. a clamping block; 9. an adjusting disk; 10. positioning the opening; 11. positioning blocks; 12. and (4) a groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

To maintain the following description of the embodiments of the present disclosure clear and concise, detailed descriptions of known functions and known components are omitted so as to not unnecessarily obscure the concepts of the present invention.

Referring to fig. 1-4, a positioning device for physical property experiment of a product comprises a threaded rod 1, two ends of the threaded rod 1 are both provided with a rotating block 2, one end of the threaded rod 1 is rotatably connected with a mounting seat 3 through the rotating block 2, the other end of the threaded rod 1 is rotatably connected with a fixing plate 4 through the rotating block 2, a fastening block 5 is sleeved on the threaded rod 1 in a threaded manner, a bevel groove is formed in the front surface of the fastening block 5, the fixing plate 4 is positioned in the bevel groove of the fastening block 5, two clamping blocks 6 are clamped at two ends of the fastening block 5, two positioning plates 7 are arranged on the front surface of the fastening block 5, an adjusting disc 9 is fixedly arranged on the threaded rod 1, the device is arranged on a testing machine through the mounting seat 3, the adjusting disc 9 is rotated to drive the fastening block 5 on the threaded rod 1 to move, the movement of the fastening block 5 can push the two clamping, so that the distance between the two is smaller and smaller, the material is clamped between the two clamping blocks 6 finally, and the position of the material is fixed so as to facilitate the tensile test and judge the physical properties of the product.

Two positioning openings 10 are formed in the inclined plane groove of the fastening block 5, the two positioning openings 10 are distributed in an inverted splayed shape, a positioning block 11 is fixedly mounted on the back face of the clamping block 6, the positioning block 11 is in sliding connection with the positioning openings 10, the clamping block 6 is in contact with the positioning openings 10 through the positioning block 11 on the back face, and therefore when the fixing plate 4 pushes the clamping block 6, the clamping block 6 moves along the positioning openings 10, and therefore the moving track of the clamping block 6 is limited.

Fixed mounting has fixture block 8 on pressing from both sides tight piece 6, fixture block 8 is the U-shaped and with fixed plate 4 joint, the recess 12 that is located on the inclined plane groove is seted up in the front of fastening block 5, locating plate 7 passes through the mounting screw in recess 12, press from both sides tight piece 6 through fixture block 8 card on fixed plate 4, and utilize the screw to install locating plate 7 on recess 12, so will press from both sides the removal orbit of tight piece 6 and prescribe a limit to, avoid pressing from both sides tight piece 6 and rock at will, after pressing from both sides tight piece 6 and damaging, the removal screw takes off locating plate 7, later will press from both sides tight piece 6 and remove from fixed plate 4 and change, later recover it, so can use repeatedly, the problem that anchor.

Pressing from both sides tight piece 6 and being right trapezoid, and pressing from both sides tight piece 6 and being close to the inclined plane of inclined plane groove contact and being parallel with the inner wall of inclined plane groove, when fixed plate 4 promotes to press from both sides tight piece 6 and move, press from both sides tight piece 6 and can move along the direction of location mouth 10, and press from both sides the inclined plane of tight piece 6 and can contact with the inclined plane groove, so, when two tight pieces 6 of clamp moved the bottom in inclined plane groove, the right-angle face that presss from both sides tight piece 6 can centre gripping material jointly, so press from both sides.

The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.

Claims

1. The utility model provides a product physical properties experiment positioner, includes threaded rod (1), its characterized in that: the both ends of threaded rod (1) all are provided with rotatory piece (2), the one end of threaded rod (1) is rotated through rotatory piece (2) and is connected with mount pad (3), the other end of threaded rod (1) is rotated through rotatory piece (2) and is connected with fixed plate (4), threaded connection has fastening block (5) on threaded rod (1), the inclined plane groove has been seted up in the front of fastening block (5), fixed plate (4) are located the inclined plane inslot of fastening block (5), the both ends joint of fastening block (5) has tight piece (6), the front of fastening block (5) is provided with two locating plates (7).

2. The product physical property experiment positioning device of claim 1, wherein: a clamping block (8) is fixedly mounted on the clamping block (6), and the clamping block (8) is U-shaped and is clamped with the fixing plate (4).

3. The product physical property experiment positioning device of claim 1, wherein: two positioning openings (10) are formed in the inclined plane groove of the fastening block (5), the two positioning openings (10) are distributed in an inverted splayed shape, a positioning block (11) is fixedly mounted on the back of the clamping block (6), and the positioning block (11) is in sliding connection with the positioning openings (10).

4. The product physical property experiment positioning device of claim 1, wherein: the front surface of the fastening block (5) is provided with a groove (12) positioned on the inclined plane groove, and the positioning plate (7) is installed in the groove (12) through a screw.

5. The product physical property experiment positioning device of claim 1, wherein: the clamping block (6) is in a right-angle trapezoid shape, and an inclined plane of the clamping block (6) close to the contact of the inclined plane groove is parallel to the inner wall of the inclined plane groove.

6. The product physical property experiment positioning device of claim 1, wherein: an adjusting disc (9) is fixedly mounted on the threaded rod (1).