CN216525137U

CN216525137U - Clamp for stretching pull rod of electronic tension and compression testing machine

Info

Publication number: CN216525137U
Application number: CN202122509251.0U
Authority: CN
Inventors: 黄志强
Original assignee: Hangyu Testing Technology Taicang Co ltd
Current assignee: Hangyu Testing Technology Taicang Co ltd
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-05-13
Anticipated expiration: 2031-10-19

Abstract

The utility model discloses a fixture for stretching a stretching rod of an electronic tension and compression testing machine, which comprises a stretching detection machine main body, wherein support tables are symmetrically and fixedly connected to the left side and the right side of the top of the stretching detection machine main body, a bearing plate is arranged at the top between the two support tables, a first hydraulic component is fixedly installed in the center of the top of the stretching detection machine main body, a first bearing platform is fixedly installed at the top end of the first hydraulic component, first fixing components are symmetrically and fixedly installed on the left side and the right side of the top of the stretching detection machine main body, a second hydraulic component is fixedly installed in the center of the bottom of the bearing plate, a second bearing platform is fixedly installed at the bottom end of the second hydraulic component, and second fixing components are symmetrically and fixedly installed on the front side and the back side of the bottom of the second bearing platform. According to the clamping tool for stretching the pull rod of the electronic tension and compression testing machine, the object to be detected is locked through the crossed arrangement of the two groups of first fixing assemblies and the two groups of second fixing assemblies, and the clamping is stable.

Description

Clamp for stretching pull rod of electronic tension and compression testing machine

Technical Field

The utility model relates to the field of tensile and compression testing machines, in particular to a fixture for stretching a pull rod of an electronic tensile and compression testing machine.

Background

The electronic tension and compression testing machine has the advantages of high precision, flexibility and strong practicability, can realize the tensile test of high-strength metal, aluminum alloy, advanced composite materials and steel plates, and the Chinese patent No. CN202748270U discloses a fixture for stretching a pull rod of the electronic tension and compression testing machine, aiming at solving the problem that the electronic tension and compression testing machine in the prior art does not have a fixture for stretching the pull rod with the diameter of 6mm, the fixture comprises two groups of cylindrical fixture bodies and two supporting rods, and each group of fixture bodies comprises two semi-cylindrical fixture bodies; the fixture comprises two semi-cylindrical fixture bodies, a boss is machined at one end of each semi-cylindrical fixture body, notches are machined in the end faces of the bosses, blind holes are machined in the notches in the axial direction, internal threads, tool withdrawal grooves and through holes are sequentially machined in the boss of each semi-cylindrical fixture body in the axial direction, the through holes in the two cylindrical fixture bodies are arranged coaxially and oppositely, and each supporting rod is installed on the blind hole of one cylindrical fixture body.

Disclosure of Invention

The utility model mainly aims to provide a fixture for stretching a pull rod of an electronic tension and compression testing machine, which can effectively solve the problems in the background art.

In order to realize the purpose, the utility model adopts the technical scheme that:

the utility model provides a be used for tensile fixture of electron tension and compression testing machine stretching of stretching stick, includes tensile detection machine main part, the left and right sides symmetry fixedly connected with brace table at tensile detection machine main part top, two top between the brace table is provided with the loading board, the centre fixed mounting at tensile detection machine main part top has first hydraulic component, first hydraulic component's top fixed mounting has first cushion cap, the left and right sides symmetry fixed mounting at tensile detection machine main part top has first fixed subassembly, the centre fixed mounting of loading board bottom has second hydraulic component, the bottom fixed mounting of second hydraulic component has the second cushion cap, the front and the symmetrical fixed mounting in back of second cushion cap bottom have the second fixed subassembly, first fixed subassembly includes guide post, clamp plate, splint, screw thread post, locking bolt, positioning bolt, Backup pad, guide bar.

Preferably, the bottom ends of the guide columns are fixedly connected to the outer wall of the top of the first bearing platform, the two guide columns are respectively arranged on the opposite sides of the bottoms of the two pressing plates, and the top ends of the guide columns are fixedly connected to the outer wall of the bottom of the pressing plate.

Preferably, two the guide post alternates respectively to set up in one of two splint backs on the back of the body, the wall body of guide post laminating splint.

Preferably, the threaded column is arranged on one side, far away from the guide column, of the bottom of the clamping plate, and the top end of the threaded column is fixedly connected to the outer wall of the bottom of the clamping plate.

Preferably, two the guide post alternates respectively to set up in one of two backup pads back on the back of the body, wall body and fixed connection of guide post laminating backup pad.

Preferably, the bottom end of the threaded column penetrates through the support plate and extends to the outer side of the bottom of the support plate, and a gap is reserved between the threaded column and the wall body of the support plate.

Preferably, the locking bolt sleeve is arranged outside the threaded column, the threaded column is in threaded connection with the wall body of the locking bolt, the positioning bolt sleeve is arranged outside the threaded column, and the threaded column is in threaded connection with the wall body of the positioning bolt.

Preferably, the locking bolt is arranged on the outer side of the top of the supporting plate, the outer wall of the bottom of the locking bolt is attached to the outer wall of the top of the supporting plate, the positioning bolt is arranged on the outer side of the bottom of the supporting plate, and the outer wall of the top of the positioning bolt is attached to the outer wall of the bottom of the supporting plate.

Preferably, two are no less than to the quantity of guide bar, and the guide bar setting is between screw thread post and guide bar, and the top fixed connection of guide bar is on the outer wall of splint bottom, and the backup pad is run through and extends to the outside of backup pad bottom to the bottom of guide bar's bottom, the wall body of backup pad is laminated to the guide bar.

Preferably, the structure of the second fixing component is identical to that of the first fixing component.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, objects to be detected are locked by the two groups of first fixing assemblies and the two groups of second fixing assemblies in a cross arrangement, the clamping is stable, and powerful support is provided for two tests of tension and compression.

Drawings

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

FIG. 2 is a schematic structural view of a first platform of the present invention;

FIG. 3 is a schematic structural view of a second platform according to the present invention;

FIG. 4 is a schematic structural view of a first fixing assembly of the present invention;

FIG. 5 is a bottom view of the first mounting assembly of the present invention;

fig. 6 is an enlarged view of the utility model at a in fig. 4.

In the figure: 1. a stretching detector main body; 2. a support table; 3. a carrier plate; 4. a first hydraulic assembly; 5. a first bearing platform; 6. a first fixed component; 7. a second hydraulic assembly; 8. a second platform; 9. a second fixed component; 10. a guide post; 11. pressing a plate; 12. a splint; 13. a threaded post; 14. locking the bolt; 15. positioning the bolt; 16. a support plate; 17. a guide rod.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in figures 1-6, a clamp for stretching a pull rod of an electronic tension and compression testing machine comprises a tension testing machine body 1, support tables 2 are symmetrically and fixedly connected to the left side and the right side of the top of the tension testing machine body 1, a bearing plate 3 is arranged between the two support tables 2, a first hydraulic component 4 is fixedly installed in the center of the top of the tension testing machine body 1, a first bearing platform 5 is fixedly installed at the top end of the first hydraulic component 4, first fixing components 6 are symmetrically and fixedly installed on the left side and the right side of the top of the tension testing machine body 1, a second hydraulic component 7 is fixedly installed in the center of the bottom of the bearing plate 3, a second bearing platform 8 is fixedly installed at the bottom end of the second hydraulic component 7, a second fixing component 9 is symmetrically and fixedly installed on the front side and the back side of the bottom of the second bearing platform 8, the first fixing component 6 comprises a guide column 10, a pressing plate 11, a clamping plate 12, a threaded column 13, a screw column, The locking bolt 14, the positioning bolt 15, the supporting plate 16 and the guide rod 17, the bottom ends of the guide columns 10 are fixedly connected to the outer wall of the top of the first bearing platform 5, the two guide columns 10 are respectively arranged on the opposite sides of the bottoms of the two pressing plates 11, the top ends of the guide columns 10 are fixedly connected to the outer wall of the bottom of the pressing plates 11, the two guide columns 10 are respectively inserted and arranged at the opposite ends of the two clamping plates 12, the guide columns 10 are attached to the wall body of the clamping plates 12, the threaded column 13 is arranged on the side, away from the guide columns 10, of the bottom of the clamping plates 12, the top ends of the threaded columns 13 are fixedly connected to the outer wall of the bottom of the clamping plates 12, the two guide columns are respectively inserted and arranged at the opposite ends of the two supporting plates 16, the guide columns 10 are attached to the wall body of the supporting plate 16 and are fixedly connected, the bottom ends of the threaded columns 13 penetrate through the supporting plate 16 and extend to the outer side of the bottom of the supporting plate 16, gaps are reserved between the threaded columns 13 and the wall body of the supporting

plate

16, 14 covers of locking bolt establish the outside at screw thread post 13, screw thread post 13 passes through threaded connection with 14 wall body of locking bolt, the outside at screw thread post 13 is established to positioning bolt 15 cover, screw thread post 13 passes through threaded connection with positioning bolt 15's wall body, locking bolt 14 sets up the outside at backup pad 16 top, two are no less than to the quantity of guide bar 17, guide bar 17 sets up between screw thread post 13 and guide bar 10, the top fixed connection of guide bar 17 is on the outer wall of splint 12 bottom, the bottom of guide bar 17 runs through backup pad 16 and extends to the outside of backup pad 16 bottom, the wall body of backup pad 16 is laminated to guide bar 17, the structure of the fixed subassembly 9 of second is unanimous with the structure of first fixed subassembly 6.

The utility model is a fixture for stretching a pull rod of an electronic tension and compression testing machine, and when in use, the two groups of first fixing assemblies 6 and the two groups of second fixing assemblies 9 are arranged in a cross way to lock the object to be detected, the clamping is stable, powerful support is provided for the tension and compression tests, wherein the clamping plate 12 moves on the guide post 10 to the pressing plate 11 to fix objects with different sizes, the clamping plate 12 moves through the threaded post 13 on the supporting plate 16, the lifting position of the threaded column 13 is locked by the positioning bolt 15 attached to the supporting plate 16, the lifting position of the threaded column 13 is fixed by the locking bolt 14 attached to the supporting plate 16, the clamping plate 11 and the clamping plate 12 are stably clamped, the clamping plate 12 moves on the top of the supporting plate 16 by inserting the supporting plate 16 through the guide rod 17, and the guide rod 17 provides guide for the movement of the clamping plate 12.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a fixture that is used for tensile of electron drawing and pressing testing machine stretching rod, includes tensile testing machine main part (1), its characterized in that: left and right sides symmetry fixedly connected with brace table (2) at tensile detection machine main part (1) top, two top between brace table (2) is provided with loading board (3), the positive fixed mounting at tensile detection machine main part (1) top has first hydraulic component (4), the top fixed mounting of first hydraulic component (4) has first cushion cap (5), the left and right sides symmetry fixed mounting at tensile detection machine main part (1) top has first fixed subassembly (6), the positive fixed mounting of loading board (3) bottom has second hydraulic component (7), the bottom fixed mounting of second hydraulic component (7) has second cushion cap (8), the front and the back of second cushion cap (8) bottom are symmetrical fixed mounting and have second fixed subassembly (9), first fixed subassembly (6) include guide post (10) The clamp plate (11), a clamp plate (12), a threaded column (13), a locking bolt (14), a positioning bolt (15), a support plate (16) and a guide rod (17).

2. The clamp for stretching the pull rod of the electronic tension and compression testing machine according to claim 1, characterized in that: the bottom end of each guide post (10) is fixedly connected to the outer wall of the top of the first bearing platform (5), the two guide posts (10) are respectively arranged on the back sides of the bottoms of the two pressing plates (11), and the top ends of the guide posts (10) are fixedly connected to the outer wall of the bottom of the pressing plates (11).

3. The clamp for stretching the pull rod of the electronic tension and compression testing machine according to claim 2, characterized in that: two guide post (10) alternate respectively and set up on one end that two splint (12) are carried on the back mutually, and guide post (10) laminating splint (12) wall body.

4. The fixture for stretching the pull rod of the electronic tension and compression testing machine according to claim 3, characterized in that: the threaded column (13) is arranged on one side, far away from the guide column (10), of the bottom of the clamping plate (12), and the top end of the threaded column (13) is fixedly connected to the outer wall of the bottom of the clamping plate (12).

5. The fixture for stretching the pull rod of the electronic tension and compression testing machine according to claim 4, characterized in that: two guide post (10) alternate respectively and set up on one end that backs on the back of the body in two backup pads (16), and guide post (10) laminating backup pad (16) wall body and fixed connection.

6. The fixture for stretching the pull rod of the electronic tension and compression testing machine according to claim 5, characterized in that: the bottom end of the threaded column (13) penetrates through the support plate (16) and extends to the outer side of the bottom of the support plate (16), and a gap is reserved between the threaded column (13) and the wall body of the support plate (16).

7. The fixture for stretching the pull rod of the electronic tension and compression testing machine according to claim 6, characterized in that: the locking bolt (14) is sleeved outside the threaded column (13), the threaded column (13) is in threaded connection with the wall body of the locking bolt (14), the positioning bolt (15) is sleeved outside the threaded column (13), and the threaded column (13) is in threaded connection with the wall body of the positioning bolt (15).

8. The fixture for stretching the pull rod of the electronic tension and compression testing machine according to claim 7, characterized in that: locking bolt (14) set up in the outside at backup pad (16) top, the outer wall laminating backup pad (16) top of locking bolt (14) bottom outer wall, positioning bolt (15) set up in the outside of backup pad (16) bottom, the outer wall laminating backup pad (16) bottom outer wall at positioning bolt (15) top.

9. The fixture for stretching the pull rod of the electronic tension and compression testing machine according to claim 8, characterized in that: two are no less than to the quantity of guide bar (17), and guide bar (17) set up between screw thread post (13) and guide post (10), and the top fixed connection of guide bar (17) is on the outer wall of splint (12) bottom, and the bottom of guide bar (17) runs through backup pad (16) and extends to the outside of backup pad (16) bottom, and the wall body of backup pad (16) is laminated in guide bar (17).

10. The fixture for stretching the pull rod of the electronic tension and compression testing machine according to claim 9, characterized in that: the structure of the second fixing component (9) is consistent with that of the first fixing component (6).