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CN-224216470-U - Bolt test tool

CN224216470UCN 224216470 UCN224216470 UCN 224216470UCN-224216470-U

Abstract

The utility model discloses a bolt test tool which comprises a supporting seat, wherein a limiting groove is formed in the top of the supporting seat and is used for placing a bolt, the bottom of the bolt is inserted into the limiting groove, the bolt is axially arranged in the left-right direction, the bolt comprises a second pressing plate, the second pressing plate is located above the supporting seat and can move up and down, the pressing plate can press the bolt with the supporting seat mutually, the bolt test tool comprises a rotating sleeve, the rotating sleeve can move left and right and can rotate along the axis of the rotating sleeve, the rotating sleeve comprises a cylinder body, the bolt comprises a threaded part axially far away from one side of the supporting seat, the threaded part can be in threaded connection with the cylinder body, the rotating sleeve is rotationally connected with a main cylinder, an inserting block is installed at the bottom of the main cylinder, the sliding block comprises a sliding block, a sleeve is installed at the top of the sliding block, the inserting block is inserted into the top of the sleeve, the upper end of the second spring is abutted against the inserting block, and the lower end of the second spring is abutted against the sleeve, so that the inserting block can move up and down. The utility model provides a bolt test tool, which reduces test damage to bolts.

Inventors

  • Duan Zhuming

Assignees

  • 浙江礼显试验仪器制造有限公司

Dates

Publication Date
20260508
Application Date
20250513

Claims (7)

  1. 1. The utility model provides a bolt test fixture which is characterized in that, including supporting seat (15), supporting seat (15) top is equipped with spacing groove (151), spacing groove (151) are used for placing bolt (5), bolt (5) bottom inserts spacing groove (151), bolt (5) axial left and right direction sets up; the device comprises a second pressing plate (3), wherein the second pressing plate (3) is positioned above the supporting seat (15), the second pressing plate (3) can move up and down, and the second pressing plate (3) can mutually press the bolt (5) with the supporting seat (15) by moving downwards; The rotary sleeve (6) can move left and right and can rotate along the axis of the rotary sleeve (6), the rotary sleeve (6) comprises a cylinder body (61), the bolt (5) comprises a threaded part (51) axially far away from one side of the supporting seat (15), and the threaded part (51) can be inserted into the cylinder body (61) in a threaded connection mode; the rotary sleeve (6) is rotationally connected with a main cylinder (7), and an inserting block (72) is arranged at the bottom of the main cylinder (7); Including slider (8), slider (8) can left and right movement, sleeve (81) are installed at slider (8) top, insert block (72) insert sleeve (81) top, insert block (72) cover has spring two (82), spring two (82) upper end butt insert block (72), spring two (82) lower extreme butt sleeve (81), so that insert block (72) can reciprocate.
  2. 2. The bolt test fixture according to claim 1, comprising a bottom plate (1), wherein a first slide rail (11) is installed at the upper end of the bottom plate (1), the first slide rail (11) is slidably connected with a first pressing plate (111), and the first pressing plate (111) can move left and right to approach or depart from the supporting seat (15); The fixing base (2) is installed on the bottom plate (1), the inserting rod (21) is installed on the fixing base (2), the first spring (22) is sleeved on the inserting rod (21), the left end of the first spring (22) abuts against the fixing base (2), and the right end of the first spring (22) abuts against the first pressing plate (111).
  3. 3. Bolt test fixture according to claim 2, characterized in that the base plate (1) is provided with a baffle (14), which baffle (14) is located on the left side of the support seat (15).
  4. 4. The bolt testing tool according to claim 1, wherein the outer wall of the cylinder (61) is polygonal.
  5. 5. Bolt test fixture according to claim 1, characterized in that in the free state the swivel (6) is in the highest position, the swivel (6) being coaxial with the bolt (5).
  6. 6. The bolt test fixture according to claim 1, wherein the rotary sleeve (6) is inserted into the main cylinder (7), the main cylinder (7) is connected with the rotary sleeve (6) through a bearing (62), the main cylinder (7) is provided with a motor (71), and the output end of the motor (71) is connected with the rotary sleeve (6).
  7. 7. Bolt test fixture according to claim 1, characterized in that the slide block (8) is connected with a driving part (13), and the slide block (8) is driven by the driving part (13) to move left and right.

Description

Bolt test tool Technical Field The utility model relates to the technical field of strength test equipment, in particular to a bolt test tool. Background Because the threaded end of the bolt is positioned at the tail part, the bolt is easy to be bent by radial external force in the practical application scene. At present, in the factory detection of bolts, the bending strength of the bolts needs to be tested, when the test is carried out, the external force block directly acts on the outer wall of the threads of the bolts, the phenomenon that the contact positions are few and the threads are easy to damage is easy to occur, and the defects exist. Disclosure of utility model The utility model aims to overcome the defects of the prior art, and provides a bolt test tool which reduces test damage to bolts. The bolt test tool comprises a supporting seat, a limiting groove is formed in the top of the supporting seat and used for placing a bolt, the bottom of the bolt is inserted into the limiting groove, the bolt is axially arranged in the left-right direction, the bolt test tool comprises a second pressing plate, the second pressing plate is located above the supporting seat and can move up and down, the second pressing plate can mutually press the bolt with the supporting seat, the bolt test tool comprises a rotating sleeve, the rotating sleeve can move left and right and can rotate along an axis of the rotating sleeve, the rotating sleeve comprises a cylinder body, the bolt comprises a threaded part axially far away from one side of the supporting seat, the threaded part can be in threaded connection with the cylinder body, a main cylinder is rotatably connected with the rotating sleeve, an inserting block is arranged at the bottom of the main cylinder, the bolt comprises a sliding block, a sleeve is arranged at the top of the sliding block, the inserting block is inserted into the top of the sleeve, the inserting block is sleeved with a second spring, the upper end of the second spring abuts against the inserting block, and the lower end of the second spring abuts against the sleeve, so that the inserting block can move up and down. The utility model further provides a device which comprises a bottom plate, wherein a first sliding rail is arranged at the upper end of the bottom plate, a first pressing plate is connected to the first sliding rail in a sliding way, the first pressing plate can move left and right to be close to or far away from a supporting seat, a fixed seat is arranged on the bottom plate, an inserting rod is arranged on the fixed seat, a first spring is sleeved on the inserting rod, the left end of the first spring is abutted to the fixed seat, and the right end of the first spring is abutted to the first pressing plate. The utility model is further arranged that the bottom plate is provided with a baffle plate, and the baffle plate is positioned at the left side of the supporting seat. The utility model is further arranged that the outer wall of the cylinder body is polygonal. The utility model is further arranged in such a way that in the free state the swivel is located in the highest position, the swivel being coaxial with the bolt. The utility model is further provided that the rotating sleeve is inserted into the main cylinder, the main cylinder is connected with the rotating sleeve through a bearing, the main cylinder is provided with a motor, and the output end of the motor is connected with the rotating sleeve. The utility model is further arranged that the sliding block is connected with a driving component, and the sliding block moves left and right under the driving of the driving component. In summary, the utility model has the following beneficial effects: The pressure head of the testing machine downwards presses the cylinder body from the upper end of the cylinder body to detect the impact bending strength of the bolt, the cylinder body effectively protects the threaded portion of the bolt in the testing process, the threaded portion is prevented from being damaged, the bolt can still be normally used after a nondestructive test, and test damage to the bolt is reduced. Drawings FIG. 1 is a schematic cross-sectional view of an embodiment; FIG. 2 is a schematic view in partial cross-section of the P-P direction of FIG. 1; fig. 3 is a schematic view in partial cross-section in the Q-Q direction of fig. 1. The device comprises a bottom plate 1, a first slide rail 11, a first pressing plate 111, a second slide rail 12, a driving part 13, a baffle 14, a supporting seat 15, a limiting groove 151, a fixed seat 2, a plug rod 21, a first spring 22, a second pressing plate 3, a first groove body 31, a test machine pressing head 4, a bolt 5, a threaded part 51, a limiting end 52, a rotating sleeve 6, a cylinder body 61, a bearing 62, a main cylinder 7, a motor 71, a plug 72, a sliding block 8, a sleeve 81 and a second spring 82. Detailed Description The following description of the embod