Horizontal tension testing machine with high clamping efficiency

Abstract

The utility model relates to the technical field of tension testing machines, and discloses a horizontal tension testing machine with efficient clamping, which comprises a base, a hydraulic telescopic column and a clamping component, the base is U-shaped, a mounting seat and a mounting plate are respectively welded on two sides of the inner wall of the base, one end of the hydraulic telescopic column is mounted in the mounting seat, and the other end of the hydraulic telescopic column is mounted in the clamping component. The clamping assemblies are arranged at the ends, close to each other, of the mounting plate and the hydraulic telescopic column correspondingly. The two clamping assemblies each comprise a connecting base, two moving bases and two clamping pieces, and the two connecting bases are fixed to the ends, close to each other, of the mounting plate and the hydraulic telescopic column through bolts correspondingly. According to the horizontal tension testing machine with the efficient clamping function, a rail is provided for sliding of the moving seats through the sliding groove in the connecting seat, so that the two moving seats can be symmetrically distributed in the sliding groove and move along the sliding groove, and the rotating rod is arranged and matched with two sections of threads with opposite directions outside the rotating rod, so that when the handheld part is rotated, the clamping efficiency is greatly improved. The two moving seats can move in opposite directions at the same time.

Description

TECHNICAL FIELD

[0001] The utility model relates to tension testing machine technical field, specifically is a clamping efficient horizontal tension testing machine. BACKGROUND

[0002] Tension testing machine is a kind of equipment for testing material mechanical properties, is widely used in scientific research, production and quality detection etc.

[0003] Among them, horizontal tension testing machine is popular because of its compact structure, easy operation, and common horizontal tension testing machine is mostly driven by hydraulic or electric, through clamping assembly, the sample to be tested is fixed on the base, then stretching test is carried out, however, the traditional horizontal tension testing machine has the disadvantages of low clamping efficiency and inconvenient replacement of clamping piece, especially when testing different shapes and sizes of samples, replacement of clamping piece often needs to consume a lot of time and energy, which seriously affects the test efficiency and accuracy, so a clamping efficient horizontal tension testing machine is proposed to solve the above problems. SUMMARY

[0004] (I) technical problem solved

[0005] In view of the deficiencies of prior art, the utility model provides a clamping efficient horizontal tension testing machine, which has the advantages of quick replacement of clamping piece, improvement of clamping efficiency, etc., and solves the problems of low clamping efficiency and inconvenient replacement of clamping piece of traditional tension testing machine.

[0006] (II) technical scheme

[0007] To achieve the above purpose, the utility model provides the following technical scheme:

[0008] A clamping efficient horizontal tension testing machine, comprising a base, a hydraulic telescopic column and a clamping assembly, the base is U-shaped, and mounting seats and mounting plates are welded on both sides of the inner wall thereof, one end of the hydraulic telescopic column is mounted in the mounting seat, and the mounting plate and the hydraulic telescopic column are provided with the clamping assembly at the end close to each other;

[0009] Two clamping assemblies comprise connecting seats, two moving seats and two clamping pieces, two connecting seats are bolted to the ends close to each other of the mounting plate and the hydraulic telescopic column respectively, a sliding groove is formed in the connecting seat, and two moving seats are slidably connected with the sliding groove and symmetrically distributed in the sliding groove, one end of a guide plate is welded to the side close to each other of the moving seat on both sides, the other end of the guide plate is welded with an outer plate after penetrating through the connecting seat, and the clamping piece is installed on the side of the outer plate away from the connecting seat.

[0010] As a preferred technical scheme of the utility model, the rotating rod is externally provided with two threads in opposite directions, and is respectively threadedly connected with the two moving bases, the moving base top end and bottom end are further welded with first sliding blocks, the connecting seat is internally provided with a first sliding groove corresponding to the first sliding block, and is slidably connected with the first sliding block.

[0011] As a preferred technical scheme of the utility model, the rotating rod is externally provided with two threads in opposite directions, and is respectively threadedly connected with the two moving bases, the moving base top end and bottom end are further welded with first sliding blocks, the connecting seat is internally provided with a first sliding groove corresponding to the first sliding block, and is slidably connected with the first sliding block.

[0012] As a preferred technical scheme of the utility model, the two connecting seats are internally provided with guide grooves corresponding to the guide plates, and are slidably connected with the guide plates, and the outer plate is internally provided with a bottom plate welded with the middle lower part of the side away from the connecting seat.

[0013] As a preferred technical scheme of the utility model, the bottom plate top is welded with four fixed columns symmetrically distributed, the clamping piece is welded with a fixed end and a clamping end, the fixed end is internally provided with four through holes symmetrically distributed, and the four fixed columns are respectively inserted with the four through holes and pass through the through holes.

[0014] As a preferred technical scheme of the utility model, the connecting seat top is internally provided with a second sliding groove symmetrically distributed, and is slidably connected with a second sliding block in the second sliding groove, the second sliding block is in the shape of an I-beam, and the top end is bolted with a small telescopic column, and the top end of the small telescopic column is bolted with a connecting plate

[0015] As a preferred technical scheme of the utility model, the bottom of the connecting plate and the top of the bottom plate are welded with one end of a connecting column, the other end of the connecting column is bolted with a top plate, the top plate bottom is internally provided with four fixed slots symmetrically distributed, and is respectively inserted with the top end of the four fixed columns.

[0016] As a preferred technical scheme of the utility model, the bottom of the connecting seat is welded with a third sliding block, the inner wall of the base is internally provided with a third sliding groove, and is slidably connected with the third sliding block.

[0017] (Three) beneficial effects

[0018] Compared with the prior art, the utility model provides a clamping efficient horizontal tensile testing machine, has the following beneficial effects:

[0019] The efficient clamping horizontal tensile testing machine, through the sliding groove inside the connecting seat, provides a track for the sliding of the moving seat, so that the two moving seats can be symmetrically distributed in the sliding groove and move along the sliding groove, the setting of the rotating rod cooperates with the two opposite threads outside the rotating rod, so that when the rotating handle part is rotated, the two moving seats can move in opposite directions at the same time, the clamping and releasing of the sample are realized, when the clamping piece is installed, the fixing column on the bottom plate is inserted into the through hole of the fixed end of the clamping piece, the quick installation and positioning of the clamping piece are realized, in addition, the design of the second sliding groove and the second sliding block at the top of the connecting seat makes the small telescopic column slide along the second sliding groove, and through the combination of the connecting plate, the connecting column and the top plate, the fixing and compression of the top of the clamping piece are realized, and the stability and reliability of the clamping are further improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 It is a structural schematic diagram of the utility model;

[0021] Fig. 2 It is a connecting seat internal distribution connecting structure schematic diagram of the utility model;

[0022] Fig. 3 It is a connecting seat external distribution connecting structure schematic diagram of the utility model.

[0023] In the figure: 1, base; 2, mounting seat; 3, mounting plate; 4, hydraulic telescopic column; 5, connecting seat; 6, sliding groove; 7, rotating rod; 8, handheld part; 9, moving seat; 10, guide plate; 11, outer plate; 12, guide groove; 13, bottom plate; 14, fixed column; 15, clamping piece; 16, small telescopic column; 17, connecting plate; 18, connecting column; 19, top plate; 20, second sliding block; 21, third sliding block. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0025] In the description of the utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.

[0026] In the description of the utility model, it needs to explain, unless another explicit provision and limitation, the term "installation", "link", "connection" should do the broad sense understanding, for example, can be fixed connection, can be detachable connection, or integrally connected, can be directly connected, also can be indirectly connected through the intermediate medium, can be two element internal communication. For ordinary skilled in the art, the above-mentioned term can be understood in the utility model with the concrete meaning of the specific situation.

[0027] Please refer to Figs. 1-3 A clamping efficient horizontal tensile testing machine, including base 1, hydraulic telescopic column 4 and clamping assembly, base 1 is U-shaped and its inner wall both sides are welded with mounting seat 2 and mounting plate 3, hydraulic telescopic column 4 one end is installed in mounting seat 2 inside, and the mounting plate 3 and hydraulic telescopic column 4 are close to each other and are provided with clamping assembly at one end;

[0028] Two clamping assemblies include connecting seat 5, two moving seats 9 and two clamping pieces 15, two connecting seats 5 are bolted to the mounting plate 3 and the hydraulic telescopic column 4 close to each other at one end, the connecting seat 5 is provided with a sliding slot 6, and the two moving seats 9 are slidably connected with the sliding slot 6 and symmetrically distributed in the sliding slot 6, the two moving seats 9 are welded with one end of the guide plate 10 on the side close to each other, the other end of the guide plate 10 is welded with the outer plate 11 after passing through the connecting seat 5, and the clamping piece 15 is installed on the side of the outer plate 11 away from the connecting seat 5.

[0029] In the embodiment, the rotating rod 7 is arranged in the middle of the sliding slot 6, the rotating rod 7 is connected with the two sides of the connecting seat 5, the bearing is fixedly installed on the outside of the rotating rod 7, and the rotating rod 7 is rotatably connected with the connecting seat 5 through the bearing, and the one end of the rotating rod 7 is welded with the hand-held part 8 after passing through the connecting seat 5.

[0030] It should be noted that the user can drive the two moving seats 9 to move in the sliding slot 6 by rotating the hand-held part 8.

[0031] In the embodiment, the rotating rod 7 is arranged in the middle of the sliding slot 6, the rotating rod 7 is connected with the two sides of the connecting seat 5, the bearing is fixedly installed on the outside of the rotating rod 7, and the rotating rod 7 is rotatably connected with the connecting seat 5 through the bearing, and the one end of the rotating rod 7 is welded with the hand-held part 8 after passing through the connecting seat 5.

[0032] It should be noted that when the rotating rod 7 rotates, due to the action of the thread, the two moving seats 9 will move in opposite directions along the sliding slot 6, so as to realize the clamping or releasing of the sample, and at the same time, the design of the first sliding block and the first sliding slot increases the stability of the moving seat 9 moving in the sliding slot 6, prevents the deviation or shaking of the moving seat 9 in the moving process.

[0033] In the embodiment, the two connecting seats 5 are close to each other on one side, and the guide grooves 12 are arranged at the positions corresponding to the guide plates 10 and are slidably connected with the guide plates 10. The outer plates 11 are welded with the bottom plates 13 at the middle and lower parts of the sides away from the connecting seats 5.

[0034] In the embodiment, the four fixing columns 14 are symmetrically arranged on the top of the bottom plate 13. The clamping piece 15 is welded by a fixed end and a clamping end. The four through holes are symmetrically arranged in the fixed end. The four fixing columns 14 are respectively inserted into the four through holes and pass through the through holes.

[0035] It should be noted that the clamping end of the clamping piece 15 can be arc-shaped or block-shaped to adapt to the shape of the measured tensile force. By inserting the fixing column 14 into the through hole of the clamping piece 15, the connection and fixation of the clamping piece 15 and the bottom plate 13 can be conveniently realized.

[0036] In the embodiment, the second sliding grooves are symmetrically arranged on the top of the connecting seat 5, and the second sliding blocks 20 are slidably connected in the second sliding grooves. The second sliding block 20 is in the shape of an I-beam, and the small telescopic column 16 is bolted to the top end of the second sliding block 20. The connecting plate 17 is bolted to the top end of the small telescopic column 16.

[0037] In the embodiment, one end of the connecting column 18 is welded to the bottom of the connecting plate 17 and directly above the bottom plate 13. The other end of the connecting column 18 is bolted with the top plate 19. The four fixing grooves are symmetrically arranged on the bottom of the top plate 19 and are respectively inserted into the top ends of the four fixing columns 14.

[0038] It should be noted that by adjusting the height of the small telescopic column 16, the connecting column 18 at the bottom of the connecting plate 17 and the top plate 19 can accurately contact the top of the clamping piece 15, and further fixation and compression can be realized by the insertion of the fixing grooves at the bottom of the top plate 19 and the fixing columns 14.

[0039] In the embodiment, the third sliding block 21 is welded to the bottom of the connecting seat 5 installed at the end of the hydraulic telescopic column 4. The third sliding groove is arranged on the top of the inner wall of the base 1 and is slidably connected with the third sliding block 21.

[0040] Advantages:

[0041] The efficient clamping horizontal tensile testing machine provides a track for the sliding of the moving seat 9 through the sliding groove 6 inside the connecting seat 5, so that the two moving seats 9 can be symmetrically distributed in the sliding groove 6 and move along it; the setting of the rotating rod 7 cooperates with the two opposite threads outside it, so that when the rotating hand-held part 8 is rotated, the two moving seats 9 can move in opposite directions at the same time, realizing the clamping and releasing of the sample; when the clamping piece 15 is installed, the fixed column 14 on the bottom plate 13 is inserted into the through hole of the fixed end of the clamping piece 15, realizing the quick installation and positioning of the clamping piece 15; in addition, the design of the second sliding groove on the top of the connecting seat 5 and the second sliding block 20 makes the small telescopic column 16 slide along it, and through the combination of the connecting plate 17, the connecting column 18 and the top plate 19, the top of the clamping piece 15 is fixed and pressed, further improving the stability and reliability of the clamping.

[0042] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A horizontal tensile testing machine with high clamping efficiency, comprising a base (1), a hydraulic telescopic column (4) and a clamping assembly, wherein the base (1) is U-shaped and a mounting seat (2) and a mounting plate (3) are welded to both sides of its inner wall respectively, one end of the hydraulic telescopic column (4) is installed inside the mounting seat (2), and the mounting plate (3) and the hydraulic telescopic column (4) are both provided with the clamping assembly at one end close to each other; Its features are: Both clamping components include a connecting seat (5), two movable seats (9), and two clamping members (15). The two connecting seats (5) are respectively bolted to the mounting plate (3) and the hydraulic telescopic column (4) at one end close to each other. A sliding groove (6) is provided in the connecting seat (5), and the two movable seats (9) are slidably connected to the sliding groove (6) and symmetrically distributed in the sliding groove (6). One end of a guide plate (10) is welded to one side of the movable seats (9) close to each other. The other end of the guide plate (10) passes through the connecting seat (5) and is welded to an outer plate (11). The clamping member (15) is installed on the side of the outer plate (11) away from the connecting seat (5).

2. The horizontal tensile testing machine with high-efficiency clamping as described in claim 1, characterized in that: A rotating rod (7) is provided in the middle of the chute (6). The rotating rod (7) is connected to the solid connection between the two sides of the connecting seat (5). A bearing is fixedly installed on the outside of the rotating rod (7) and is rotatably connected to the connecting seat (5) through the bearing. A hand-held part (8) is welded to one end of the rotating rod (7) after passing through the connecting seat (5).

3. The horizontal tensile testing machine with high-efficiency clamping according to claim 2, characterized in that: The rotating rod (7) has two threads in opposite directions on its outside, and is threaded to two moving seats (9) respectively. The top and bottom of the moving seats (9) are also welded with first sliders. The connecting seat (5) has a first groove in the part corresponding to the first slider, and is slidably connected to the first slider.

4. The horizontal tensile testing machine with high-efficiency clamping as described in claim 1, characterized in that: The two connecting seats (5) are close to each other on one side, and a guide groove (12) is provided at the position corresponding to the guide plate (10), and they are slidably connected to the guide plate (10). The bottom plate (13) is welded to the lower part of the outer plate (11) away from the connecting seat (5).

5. A horizontal tensile testing machine with high-efficiency clamping as described in claim 4, characterized in that: The bottom plate (13) has four symmetrically distributed fixing posts (14) welded to its top. The clamping member (15) is formed by welding a fixing end and a clamping end. The fixing end has four symmetrically distributed through holes. The four fixing posts (14) are respectively inserted into the four through holes and pass through the through holes.

6. A horizontal tensile testing machine with high-efficiency clamping as described in claim 5, characterized in that: The top of the connecting seat (5) is provided with symmetrically distributed second sliding grooves, and a second slider (20) is slidably connected in the second sliding groove. The second slider (20) is I-shaped, and a small telescopic column (16) is bolted to its top end. A connecting plate (17) is bolted to the top end of the small telescopic column (16).

7. A horizontal tensile testing machine with high-efficiency clamping as described in claim 6, characterized in that: The bottom of the connecting plate (17) and directly above the base plate (13) is welded with one end of a connecting column (18), and the other end of the connecting column (18) is bolted to a top plate (19). The bottom of the top plate (19) has four mutually symmetrically distributed fixing grooves, which are respectively inserted into the top ends of the four fixing columns (14).

8. A horizontal tensile testing machine with high-efficiency clamping as described in claim 1, characterized in that: A third slider (21) is welded to the bottom of the connecting seat (5) installed at the end of the hydraulic telescopic column (4). A third sliding groove is provided on the top of the inner wall of the base (1) and is slidably connected to the third slider (21).

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