CN212459229U

CN212459229U - Bending tester capable of controlling bending angle

Info

Publication number: CN212459229U
Application number: CN202021513494.0U
Authority: CN
Inventors: 李国强; 顾振萍; 李友俊
Original assignee: Langfang Limei Anticorrosion Engineering Co ltd
Current assignee: Langfang Limei Anticorrosion Engineering Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-02-02
Anticipated expiration: 2030-07-28

Abstract

The utility model discloses a bending test appearance of steerable bending angle, including founding the piece, found a female connection and have the threaded rod, the outside of threaded rod is passed and is found the piece and be connected with the turning block, and the outside of turning block is rotated through the turn trough and is connected with and places the piece, and the outside of placing the piece is equipped with the sliding block. The tester can drive the rotating block to rotate in the rotating groove by rotating the threaded rod, and the sliding block can only slide in the sliding groove, so that the placing block is pushed inwards by the threaded rod to meet the bending requirements of metal plates with different lengths, and the operation is simple and convenient; this tester can drive the screw thread bull stick through the motor and rotate for the screw thread bull stick rotates, drives the internal thread piece rather than threaded connection and slides in the cavity, changes the position of connecting plate, makes the cylinder drive the position that the pressure head moved down different, thereby adjusts the bending angle to the metal sheet, and convenient to use is nimble.

Description

Bending tester capable of controlling bending angle

Technical Field

The utility model belongs to the technical field of the tester, specifically be a bending tester of steerable bending angle.

Background

In order to meet the use standard, some products must be tested for bending resistance before use, at present, the bending deformation performance of the material subjected to a specified bending degree is detected by using a test method, whether cracks, fractures and delamination exist on the outer surface, the inner surface and the side surface of a bent part of a test sample is detected, and with the social progress, some scientific research or large-scale enterprises have requirements on the bending force of some special materials in the bending process.

The existing bending tester can not carry out the pertinence bending test to the metal plate according to the length of the metal plate, so that the use limitation of the device is large, the adaptability of the tester is poor, and the test bending angle of the metal plate can not be adjusted, so that the use effect of the tester is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bending tester of steerable bending angle to solve the relatively poor problem of tester result of use.

In order to achieve the above object, the utility model provides a following technical scheme: a bending tester capable of controlling a bending angle comprises a vertical block, wherein a threaded rod is connected with the internal thread of the vertical block, the threaded rod is connected with the lower end of the vertical block in a threaded mode, the outer side of the threaded rod penetrates through the vertical block to be connected with a rotating block, the rotating block is welded on the outer side of the threaded rod, the outer side of the rotating block is rotatably connected with a placing block through a rotating groove, the cross sectional area of the rotating block is the same as that of the rotating groove, the rotating block is limited in the rotating groove and can only rotate in the rotating groove, two sliding blocks are arranged on the outer side of the placing block and are respectively welded on the outer sides of two ends of the upper end of the placing block, the outer sides of the sliding blocks are connected in the vertical block in a sliding mode through sliding grooves in a sliding mode, the sliding blocks can only slide left and right in the sliding grooves, the longitudinal sectional areas of the sliding, the upper end of placing the piece is equipped with the metal sheet, and the metal sheet is placed and is placed the upper surface of piece in both sides, with place the piece contact and be connected, the upper end of founding the piece is equipped with the motor, motor fixed mounting in the upper end of founding the piece, the lower extreme of motor is equipped with the screw thread bull stick, and the motor can drive the screw thread bull stick and carry out forward and reverse rotation, be equipped with the cavity in founding the piece, the upper end central point that founds the piece is located to the cavity, in the lower extreme of screw thread bull stick penetrated the cavity, the screw thread bull stick can be stable at the cavity internal rotation.

Preferably, the outer side of the threaded rotating rod is in threaded connection with an inner thread block, and the left side and the right side of the inner thread block are attached to the inner wall of the cavity, so that the inner thread block can only slide on the inner wall of the cavity and cannot rotate along with the threaded rotating rod.

Preferably, the outer side of the internal thread block is slidably connected to the inner wall of the cavity, and the outer surface of the internal thread block can slide on the inner wall of the cavity.

Preferably, the outer side of the internal thread block is provided with a connecting plate, and two sides of the connecting plate are respectively welded with the internal thread blocks at two sides, so that the connecting plate can move along with the internal thread blocks.

Preferably, the outer side of the connecting plate is slidably connected to the outer side of the standing block, and the outer surface of the connecting plate can stably slide on the outer side surface of the standing block.

Preferably, the lower end of the connecting plate is provided with an air cylinder, and the air cylinder is fixedly welded at the lower end of the connecting plate.

Preferably, the lower extreme of cylinder is equipped with the pressure head, and the pressure head is fixed to be cup jointed on the power shaft of cylinder, and the pressure head is the rubber head, can not produce the mar damage to the metal sheet surface.

Compared with the prior art, the beneficial effects of the utility model are that: 1. this tester can be through rotating the threaded rod for the threaded rod drives the turning block at the rotating chute internal rotation, because the sliding block can only slide in the sliding tray, makes the threaded rod will place the piece and promote to the inboard, with the crooked needs of the metal sheet that adapts to different length, easy operation is convenient.

2. This tester can drive the screw thread bull stick through the motor and rotate for the screw thread bull stick rotates, drives the internal thread piece rather than threaded connection and slides in the cavity, changes the position of connecting plate, makes the cylinder drive the position that the pressure head moved down different, thereby adjusts the bending angle to the metal sheet, and convenient to use is nimble.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a schematic cross-sectional view of the vertical block of the present invention.

In the figure: 1. erecting a block; 21. a threaded rod; 22. rotating the block; 23. rotating the groove; 24. placing the blocks; 25. a slider; 26. a sliding groove; 27. a metal plate; 31. a motor; 32. a threaded rotating rod; 33. a cavity; 34. an internal thread block; 35. a connecting plate; 36. a cylinder; 37. and (4) pressing head.

Detailed Description

Referring to fig. 1, 2 and 3, a bending tester capable of controlling a bending angle includes a vertical block 1, a threaded rod 21 is connected to the vertical block 1 through an internal thread, the threaded rod 21 is connected to a lower end of the vertical block 1 through a thread, an outer side of the threaded rod 21 passes through the vertical block 1 and is connected to a rotating block 22, the rotating block 22 is welded to an outer side of the threaded rod 21, an outer side of the rotating block 22 is rotatably connected to a placing block 24 through a rotating groove 23, a cross-sectional area of the rotating block 22 is the same as a cross-sectional area of the rotating groove 23, so that the rotating block 22 is limited in the rotating groove 23, the rotating block 22 can only rotate in the rotating groove 23, two sliding blocks 25 are arranged on an outer side of the placing block 24, the two sliding blocks 25 are respectively welded to outer sides of two ends of an upper end of the placing block 24, an outer side of the sliding block 25 is slidably, the sliding block 25 can only slide left and right in the sliding groove 26, and the longitudinal sectional area of the sliding block 25 is the same as that of the sliding groove 26, so that the sliding block 25 can only stably slide in the sliding groove 26, the upper end of the placing block 24 is provided with the metal plate 27, the metal plate 27 is placed on the upper surface of the placing block 24 at two sides and is in contact connection with the placing block 24, the upper end of the standing block 1 is provided with the motor 31, the motor 31 is fixedly installed on the upper end of the standing block 1, the lower end of the motor 31 is provided with the threaded rotating rod 32, the motor 31 can drive the threaded rotating rod 32 to rotate forwards and reversely, the cavity 33 is arranged in the standing block 1, the cavity 33 is arranged at the center of the upper end of the standing block 1, the lower end of the threaded rotating rod 32 penetrates into the cavity 33, and the threaded rotating rod 32 can stably.

Referring to fig. 1, 2 and 3, the outer side of the screw rod 32 is threadedly connected with an internal thread block 34, and the left and right sides of the internal thread block 34 are attached to the inner wall of the cavity 33, so that the internal thread block 34 can only slide on the inner wall of the cavity 33 and cannot rotate together with the screw rod 32.

Referring to fig. 2 and 3, the outer side of the internal thread block 34 is slidably connected to the inner wall of the cavity 33, and the outer surface of the internal thread block 34 can slide on the inner wall of the cavity 33.

Referring to fig. 2 and 3, a connecting plate 35 is disposed outside the internal thread block 34, and two sides of the connecting plate 35 are respectively welded to the internal thread blocks 34 at two sides, so that the connecting plate 35 can move along with the internal thread blocks 34.

Referring to fig. 1 and 2, the outer side of the connecting plate 35 is slidably connected to the outer side of the vertical block 1, and the outer surface of the connecting plate 35 can stably slide on the outer side surface of the vertical block 1.

Referring to fig. 1 and 2, a cylinder 36 is disposed at a lower end of the connecting plate 35, and the cylinder 36 is fixedly welded to the lower end of the connecting plate 35.

Referring to fig. 2 and 3, a pressing head 37 is disposed at a lower end of the cylinder 36, the pressing head 37 is fixedly sleeved on a power shaft of the cylinder 36, and the pressing head 37 is a rubber head and does not scratch or damage the surface of the metal plate 27.

The working principle of the scheme is as follows: when in use, firstly, the threaded rod 21 is rotated according to the length of the metal plate 27, the threaded rod 21 drives the rotating block 22 to rotate in the rotating groove 23 of the placing block 24, the threaded rod 21 can drive the placing block 24 to move inwards, the placing block 24 drives the sliding block 25 to pinch and slide in the sliding groove 26, the placing block 24 can be ensured to stably move inwards until the placing block 24 moves to a proper position, the metal plate 27 is placed on the placing block 24, the motor 31 is opened as required, so that the motor 31 drives the threaded rotating rod 32 to rotate forwards, as the outer sides of the two ends of the inner threaded block 34 can only slide on the inner wall of the cavity 33 and can not rotate together with the threaded rotating rod 32, the inner threaded block 34 moves downwards on the threaded rotating rod 32 until moving to a proper position, the motor 31 is fixed, and the air cylinder 36 is opened at the moment, the cylinder 36 drives the power shaft to move downwards, so that the pressure head 37 on the power shaft of the cylinder 36 presses the metal plate 27, and the bending degree of the metal plate 27 can be tested.

Claims

1. The utility model provides a bending test appearance of steerable bend angle, includes founds piece (1), its characterized in that: found piece (1) female connection and have threaded rod (21), the outside of threaded rod (21) is passed and is found piece (1) and turning block (22) and be connected, the outside of turning block (22) is rotated through turn trough (23) and is connected with places piece (24), the outside of placing piece (24) is equipped with sliding block (25), sliding block (25) outside is through sliding tray (26) sliding connection in founding piece (1), the upper end of placing piece (24) is equipped with metal sheet (27), the upper end of founding piece (1) is equipped with motor (31), the lower extreme of motor (31) is equipped with screw thread bull stick (32), be equipped with cavity (33) in founding piece (1), the lower extreme of screw thread bull stick (32) penetrates in cavity (33).

2. The bending tester with controllable bending angle according to claim 1, wherein: the outer side of the threaded rotating rod (32) is in threaded connection with an inner threaded block (34).

3. The bending tester with controllable bending angle according to claim 2, wherein: the outer side of the internal thread block (34) is connected with the inner wall of the cavity (33) in a sliding mode.

4. The bending tester with controllable bending angle according to claim 2, wherein: and a connecting plate (35) is arranged on the outer side of the internal thread block (34).

5. The bending tester with controllable bending angle according to claim 4, wherein: the outer side of the connecting plate (35) is connected with the outer side of the vertical block (1) in a sliding mode.

6. The bending tester with controllable bending angle according to claim 4, wherein: and the lower end of the connecting plate (35) is provided with a cylinder (36).

7. The bending tester with controllable bending angle according to claim 6, wherein: the lower end of the air cylinder (36) is provided with a pressure head (37).