CN213397969U - Tensile machine for bolt detection - Google Patents

Abstract

The utility model discloses a tensile machine for bolt detection, which comprises a base, wherein two sides of the top end of the base are fixedly provided with a support frame, one side of the support frame is fixedly provided with a display terminal, the inner side of the support frame is slidably connected with a support plate, the bottom ends of the two sides of the support plate are fixedly connected with a hydraulic rod, the bottom end of the support plate is fixedly provided with an upper clamping block, the upper clamping block is divided into two parts, the middle part of the top end of the base is fixedly provided with a lower clamping block, the lower clamping block is divided into two parts, the bottom end of the lower clamping block and the top end of the upper clamping block are both fixedly provided with clamping structures, the self-clamping structure is arranged to fix a bolt with a certain diameter, the need of replacing a fixing tool is reduced, a motor-driven tightening mode is added on the basis of the clamping structures, an electric telescopic rod is driven by, the manual fixing time is favorably shortened, and the detection speed is accelerated.

Description

Tensile machine for bolt detection

Technical Field

The utility model relates to a pulling force machine, in particular to pulling force machine is used in bolt detection.

Background

The tensile machine is a machine for applying mechanical force for testing mechanical properties such as static load, tension, compression, bending, shearing, tearing, peeling and the like of instruments and equipment on various materials. After the bolts are manufactured, the bolts need to be extracted for a tension test, so that the batch bolt tension is determined.

Under the prior art, the bolt detects and places the screw rod of bolt on the fixed block of tensile machine with the manual work with tensile machine mostly to screw up the screw rod rather than with the instrument, the head of bolt is then adsorbed fixedly by the machine, is unfavorable for the continuity and detects, has increased the cost of labor, and need frequently change fixed frock when common tensile machine detects the bolt of different yards, reaches the purpose that detects.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bolt detects uses pulling force machine to the fixed and frock change problem of screw rod that proposes in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a tensile machine is used in bolt inspection, includes the base, the fixed support frame that is equipped with in both sides on base top, the fixed display terminal that is equipped with in one side of support frame, the inboard sliding connection of support frame has the backup pad, the bottom mounting of backup pad is equipped with and presss from both sides tight piece, it divide into two parts to go up to press from both sides tight piece, the middle part on base top is fixed to be equipped with down and presss from both sides tight piece, press from both sides tight piece down and divide into two parts, just the bottom that presss from both sides tight piece down and the top that presss from both sides.

As a preferred technical scheme of the utility model, two press from both sides tight structure and all include electric telescopic handle, first connecting block, second connecting block and third connecting block, two electric telescopic handle's one end is all fixed and is equipped with the disc, two the middle part of disc all is articulated with first connecting block.

As a preferred technical scheme of the utility model, it is a plurality of the one end of first connecting block is all rotated and is connected with first pivot, and is a plurality of first pivot is rotated with the inner wall of base and is connected, and is a plurality of the other end of first connecting block all articulates with the second connecting block that corresponds.

As an optimal technical scheme of the utility model, it is a plurality of the one end of third connecting block is all rotated and is connected with the second pivot, and is a plurality of the second pivot is rotated with the inner wall of base and is connected, and is a plurality of the other end of third connecting block all is articulated with the second connecting block that corresponds, and is a plurality of one side of third connecting block is equallyd divide do not press from both sides tight piece and the lower tight piece fixed connection that presss from both sides that corresponds with the last clamp that corresponds.

As a preferred technical scheme of the utility model, the inboard fixed recess that is equipped with of support frame, two recess sliding connection has the slider, two the equal fixedly connected with hydraulic stem in bottom of slider, two one side of slider all with backup pad one side fixed connection who corresponds.

As an optimal technical scheme of the utility model, press from both sides tight piece and last one side of pressing from both sides tight piece and all fixedly be equipped with the fixed block, two down the inside of fixed block all is equipped with spout, four the equal sliding connection of spout has a piece, wherein two the piece all presss from both sides tight piece fixed connection with the lower of corresponding, two in addition the piece all with the last tight piece fixed connection that presss from both sides that corresponds.

As an optimal technical scheme of the utility model, two the hydraulic stem is all through display terminal and external power supply electric connection.

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

1. the utility model relates to a tensile machine for bolt detection, the utility model is provided with a self-clamping structure, a screw rod of a bolt is placed on a fixed mould on a base, then an electric telescopic rod is started, the screw rod can be fixed through the clamping structure, the bolt with a certain diameter can be fixed, and the need of replacing a fixed tool is reduced;

2. the utility model relates to a bolt detects uses pulling force machine, this utility model increase on the basis of pressing from both sides tight structure has motor drive's the mode of screwing up, and it is rotatory to drive electric telescopic handle through the motor, is that press from both sides tight structure and screw rod are slowly screwed up, reaches fixed effect, is favorable to reducing artifical fixed time for detection speed.

Drawings

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

fig. 2 is a schematic view of the lower clamping structure of the present invention;

fig. 3 is a schematic view of the upper clamping structure of the present invention.

In the figure: 1. a base; 2. a support frame; 3. a display terminal; 4. a support plate; 5. an upper clamping block; 6. A lower clamping block; 7. an electric telescopic rod; 8. a first connection block; 9. a second connecting block; 10. a third connecting block; 11. a disc; 12. a first rotating shaft; 13. a second rotating shaft; 14. a groove; 15. a slider; 16. A hydraulic lever; 17. a fixed block; 18. a chute; 19. a bar block; 20. an electric motor.

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.

Referring to fig. 1-3, the utility model provides a technical solution of a tensile machine for bolt detection:

according to the drawings of fig. 1, 2 and 3, the device comprises a base 1, wherein two sides of the top end of the base 1 are fixedly provided with a support frame 2, one side of the support frame 2 is fixedly provided with a display terminal 3, the inner side of the support frame 2 is connected with a support plate 4 in a sliding manner, the bottom end of the support plate 4 is fixedly provided with an upper clamping block 5, the upper clamping block 5 is divided into two parts, the middle part of the top end of the base 1 is fixedly provided with a lower clamping block 6, the lower clamping block 6 is divided into two parts, one side of the lower clamping block 6 and one side of the upper clamping block 5 are both fixedly provided with a fixed block 17, the insides of the two fixed blocks 17 are both provided with sliding grooves 18, the four sliding grooves 18 are both connected with a strip block 19 in a sliding manner, two strip blocks 19 are both fixedly connected with the corresponding lower clamping block 6, the other two strip blocks 19 are both fixedly, the two clamping structures respectively comprise an electric telescopic rod 7, a first connecting block 8, a second connecting block 9 and a third connecting block 10, wherein one end of each electric telescopic rod 7 is fixedly provided with a disc 11, the middle parts of the two discs 11 are respectively hinged with the first connecting block 8, one end of each first connecting block 8 is respectively and rotatably connected with a first rotating shaft 12, the first rotating shafts 12 are rotatably connected with the inner wall of the base 1, the other ends of the first connecting blocks 8 are respectively hinged with the corresponding second connecting blocks 9, one end of each third connecting block 10 is respectively and rotatably connected with a second rotating shaft 13, the second rotating shafts 13 are rotatably connected with the inner wall of the base 1, the other ends of the third connecting blocks 10 are respectively and rotatably connected with the corresponding second connecting blocks 9, one side of each third connecting block 10 is respectively and fixedly connected with the corresponding upper clamping block 5 and the corresponding lower clamping block 6, the electric telescopic rod 7 is driven to rotate by a motor 20, it screws up slowly with the screw rod to press from both sides tight structure, reach fixed effect, be favorable to reducing artifical fixed time, accelerate the detection speed, the inboard of support frame 2 is fixed and is equipped with recess 14, two recess 14 sliding connection have slider 15, the equal fixedly connected with hydraulic stem 16 in bottom of two sliders 15, one side of two sliders 15 all with 4 one side fixed connection of backup pad that correspond, two hydraulic stem 16 all through display terminal 3 and external power supply electric connection, the bottom of one of them electric telescopic handle 7 is rotated and is connected with motor 20, place the fixed mould on base 1 with the screw rod of bolt, then start electric telescopic handle and can fix the screw rod through pressing from both sides tight structure, can fix the bolt of certain footpath degree, reduce the needs of changing fixed frock.

When the tensile machine is used in detail, an operator places a screw rod of a bolt required to be subjected to tension detection in the middle of a lower clamping block 6 at the top end of a lower clamping structure, drives an electric telescopic rod 7 in the lower clamping structure to enable the lower clamping block 6 to clamp the bottom end of the screw rod, then starts a motor 20 to enable the lower clamping block 6 to rotate, further fixes a detection bolt, then drives the electric telescopic rod 7 in the upper clamping structure to clamp the head of the bolt, then controls two hydraulic rods 16 through a display terminal 3 to synchronously push a supporting plate 4 to ascend, so that the upper clamping structure performs tension test on the bolt, after the test, the bolt can be taken down according to previous operation to perform next detection, the operations can fix the bolt with a certain diameter, and the requirement for replacing a fixed tool is reduced, and the motor 20 drives the electric telescopic rod 7 to rotate, the clamping structure is slowly screwed up with the screw rod, the fixing effect is achieved, the manual fixing time is favorably shortened, and the detection speed is accelerated.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of 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, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 (7)

1. The utility model provides a bolt detects uses pulling force machine, includes base (1), its characterized in that: the fixed support frame (2) that is equipped with in both sides on base (1) top, one side of support frame (2) is fixed and is equipped with display terminal (3), the inboard sliding connection of support frame (2) has backup pad (4), the bottom mounting of backup pad (4) is equipped with and presss from both sides tight piece (5), it divide into two parts to go up to press from both sides tight piece (5), the middle part on base (1) top is fixed and is equipped with down presss from both sides tight piece (6), press from both sides tight piece (6) down and divide into two parts, just the bottom that presss from both sides tight piece (6) down and the top that presss from both sides tight piece (5) on all fixed be equipped with.

2. The bolt testing tensile machine according to claim 1, wherein: two press from both sides tight structure and all include electric telescopic handle (7), first connecting block (8), second connecting block (9) and third connecting block (10), two the one end of electric telescopic handle (7) is all fixed and is equipped with disc (11), two the middle part of disc (11) all articulates with first connecting block (8), one of them the bottom of electric telescopic handle (7) is rotated and is connected with motor (20).

3. The bolt testing tensile machine according to claim 2, wherein: it is a plurality of the one end of first connecting block (8) all rotates and is connected with first pivot (12), and is a plurality of first pivot (12) rotate with the inner wall of base (1) and are connected, and are a plurality of the other end of first connecting block (8) all articulates with second connecting block (9) that correspond.

4. The bolt testing tensile machine according to claim 2, wherein: it is a plurality of the one end of third connecting block (10) is all rotated and is connected with second pivot (13), and is a plurality of second pivot (13) are rotated with the inner wall of base (1) and are connected, a plurality of the other end of third connecting block (10) all is articulated with second connecting block (9) that correspond, and is a plurality of one side of third connecting block (10) is equallyd divide and is do not pressed from both sides tight piece (5) and the lower tight piece (6) fixed connection that presss from both sides that corresponds on with corresponding.

5. The bolt testing tensile machine according to claim 1, wherein: the inboard of support frame (2) is fixed and is equipped with recess (14), two recess (14) sliding connection has slider (15), two the equal fixedly connected with hydraulic stem (16) in bottom of slider (15), two one side of slider (15) all with backup pad (4) one side fixed connection that corresponds.

6. The bolt testing tensile machine according to claim 1, wherein: lower clamp tight piece (6) and last one side of pressing from both sides tight piece (5) and all fixedly be equipped with fixed block (17), two the inside of fixed block (17) all is equipped with spout (18), four equal sliding connection of spout (18) has strip piece (19), wherein two strip piece (19) all with the lower clamp tight piece (6) fixed connection who corresponds, two in addition strip piece (19) all with the last clamp tight piece (5) fixed connection who corresponds.

7. The bolt testing tensile machine according to claim 5, wherein: the two hydraulic rods (16) are electrically connected with an external power supply through a display terminal (3).

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