CN216327786U

CN216327786U - Clamping device for detection jig

Info

Publication number: CN216327786U
Application number: CN202122654130.5U
Authority: CN
Inventors: 宋肖阳; 宋萧光
Original assignee: Jingyao Semiconductor Technology Shandong Co ltd
Current assignee: Jingyao Semiconductor Technology Shandong Co ltd
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-04-19
Anticipated expiration: 2031-11-01

Abstract

The utility model discloses a clamping device for a detection jig, which comprises a base, two moving columns and two clamps, wherein support columns are symmetrically arranged in the middle of two ends of the upper surface of the base, U-shaped frames are slidably arranged in the two support columns, rectangular cavities are formed in the cross beams of the U-shaped frames, rectangular notches are formed in the bottoms of the cross beams of the U-shaped frames, screw rod rotating shafts are arranged in the rectangular cavities, the left ends of the screw rod rotating shafts are fixed through bearing seats, the right ends of the screw rod rotating shafts penetrate through the U-shaped frames and are connected with motor output shafts arranged on the right sides of the screw rod rotating shafts in a meshed mode, the two moving columns are arranged, the upper ends of the two moving columns are installed in a limiting mode and are in spiral connection with the screw rod rotating shafts, circular shafts are welded on the inner sides of the lower ends of the two moving columns, circular sleeves are welded in the middles of the back ends of the two clamps, and are respectively and rotatably installed with the two circular shafts through two small bearings installed in the inner portions of the circular sleeves. The utility model realizes the rotation of the part without loosening the clamp, is convenient for an observer to detect and saves the detection time.

Description

Clamping device for detection jig

Technical Field

The utility model relates to the technical field of mechanical equipment detection, in particular to a clamping device for a detection jig.

Background

In the process of maintaining mechanical equipment, the inspection of parts is an important process which not only affects the maintenance quality, but also affects the maintenance cost, after the parts are detached from the equipment, the technical states of the parts are determined through detection, and the parts can be divided into three types of usable parts, required to be repaired and required to be scrapped, and at present, the detection methods commonly used for the mechanical parts comprise an inspection method, a measurement method, a nondestructive detection method for hidden defects and the like. The inspection method is a method for inspecting, comparing and judging the technical state of the part by human senses or by means of a simple tool standard block, and the measurement method is a method for inspecting by a tool and observing by naked eyes.

When fixing the part, the existing auxiliary jig can not realize the rotation inspection of the part, and when the part needs to be rotated, the clamp needs to be loosened to rotate the part and then fastened, so that the tool is very troublesome and wastes detection time.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a clamping device for a detection jig, which has the advantages of realizing the rotation of a part under the condition of not loosening a clamp, facilitating the detection of an observer, saving the detection time and solving the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a clamping device for a detection jig comprises a base, a movable column and a clamp, wherein support columns are symmetrically arranged in the middle of two ends of the upper surface of the base, a U-shaped frame is arranged in the two support columns in a sliding manner, a rectangular cavity is formed in the inner part of a cross beam of the U-shaped frame, a rectangular notch is formed in the bottom of the cross beam of the U-shaped frame, a screw rod rotating shaft is arranged in the rectangular cavity, the left end of the screw rod rotating shaft is fixed in the rectangular cavity through a bearing seat, the right end of the screw rod rotating shaft penetrates through the U-shaped frame and is connected with a motor output shaft arranged on the right side of the U-shaped frame in a meshing manner, the upper ends of the two moving columns are limited and arranged in the rectangular cavity and are spirally connected with the screw rod rotating shaft, the lower ends of the two moving columns penetrate through the rectangular notch, the inner sides of the lower ends of the two moving columns are welded with round shafts, the fixture is provided with two fixtures, two fixture clamping ends are designed in a sawtooth manner, round sleeves are welded between the back ends of the two fixtures, and the two round sleeves are rotatably installed with the two round shafts respectively through two small bearings installed inside the round sleeves.

Preferably, the screw teeth at two ends of the screw rod rotating shaft are designed in a positive and negative mode.

Preferably, round holes are formed in four corners of the base, and the four round holes are distributed in a rectangular array.

Preferably, electric telescopic handle is installed to the base upper surface position in two support columns outsides, and two electric telescopic handle stretch out the end and fix on the fixed block, and two fixed block welding are on the U-shaped frame, and two electric telescopic handle poles are fixed on the support column through fixed cover from top to bottom.

Preferably, two remove the positive centre of post and install the calibrator, the light is installed to two calibrator ends.

Preferably, the middle of the upper surfaces of the two circular sleeves is spirally connected with a fixing screw, and the two circular sleeves are fixed on the circular shaft by screwing the fixing screw.

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

1. according to the utility model, the part is placed between the two clamps, the motor is started, the motor works to drive the screw rod rotating shaft meshed with the output shaft of the motor to rotate, the screw rod rotating shaft rotates to drive the two moving columns to move towards the middle, so that the two clamps are driven to move towards the middle to clamp the part, when the part is observed, the fixing screws on the two round sleeves can be loosened, the fixing between the round sleeves and the round shaft is released, the round sleeves can rotate along the round shaft under the action of the two small bearings, so that a detection person can rotate the part to observe the part without loosening the clamps, the operation is very convenient, and the detection time is saved.

2. According to the utility model, by arranging the two electric telescopic rods, when a part is heavy, the two electric telescopic rods can be started, the two electric telescopic rods work to enable the U-shaped frame to descend, so that the two clamps descend, a detection worker places the part on the base, and the part is lifted out after being clamped by the two clamps, so that the labor is greatly saved, and the labor intensity of the detection worker is reduced.

3. According to the utility model, the shaping pipes are arranged in the middles of the front surfaces of the two movable columns, and the illuminating lamps are arranged at the ends of the two shaping pipes, so that during detection, the illuminating angle of the illuminating lamps can be changed at will through the shaping pipes, and the observation of detection personnel is more clear.

Drawings

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

FIG. 2 is an external view of the present invention;

FIG. 3 is a top view of the present invention;

fig. 4 is an enlarged structural view of a in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a support pillar; 3. an electric telescopic rod; 4. fixing a sleeve; 5. a U-shaped frame; 6. a fixed block; 7. a bearing seat; 8. moving the column; 9. a rectangular cavity; 10. a screw rod rotating shaft; 11. a rectangular notch; 12. a motor; 13. an illuminating lamp; 14. fixing screws; 15. a circular shaft; 16. a round sleeve; 17. a clamp; 18. shaping pipes; 19. a circular hole; 20. and (5) a small bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution for a clamping device used by a detection tool: a clamping device for a detection jig comprises a base 1, a movable column 8 and a clamp 17, wherein four corners of the base 1 are provided with round holes 19, and the four round holes 19 are distributed in a rectangular array; four round holes 19 that base 1 four corners was seted up in the rectangular array are convenient for the screw to insert it and fix whole device on examining test table. The middle of two ends of the upper surface of a base 1 is symmetrically provided with two supporting columns 2, two supporting columns 2 are internally and slidably provided with a U-shaped frame 5, a cross beam of the U-shaped frame 5 is internally provided with a rectangular cavity 9, the bottom of the cross beam is provided with a rectangular notch 11, a screw rod rotating shaft 10 is arranged in the rectangular cavity 9, screw teeth at two ends of the screw rod rotating shaft 10 are in a positive and negative design, the left end of the screw rod rotating shaft 10 is fixed in the rectangular cavity 9 through a bearing seat 7, the right end of the screw rod rotating shaft 10 penetrates through the U-shaped frame 5 to be meshed and connected with an output shaft of a motor 12 arranged on the right side of the screw rod rotating shaft, two moving columns 8 are arranged, the upper ends of the two moving columns 8 are in a limiting and arranged in the rectangular cavity 9 to be spirally connected with the screw rod rotating shaft 10, the lower ends of the two moving columns 8 penetrate out of the rectangular notch 11, the inner sides of the lower ends of the two moving columns 8 are welded with a round shaft 15, two clamps 17 with the clamping ends in a sawtooth design, a round sleeve 16 is welded in the middle of the back ends of the two clamps 17, the two round sleeves 16 are respectively rotatably mounted with the two round shafts 15 through two small bearings 20 mounted in the two round sleeves 16, the middle of the upper surfaces of the two round sleeves 16 is spirally connected with a fixing screw 14, and the two round sleeves 16 are fixed on the round shafts 15 through screwing the fixing screws 14; the part is placed between the two clamps 17, the motor 12 is started, the motor 12 works to drive the screw rod rotating shaft 10 connected with the output shaft in a meshed mode to rotate, the screw rod rotating shaft 10 rotates to drive the two moving columns 8 to move towards the middle, the two clamps 17 are driven to move towards the middle to clamp the part tightly, when the part is observed, the fixing screws 14 on the two round sleeves 16 can be loosened, the fixing between the round sleeves 16 and the round shaft 15 is removed, the round sleeves 16 can rotate along the round shaft 15 under the action of the two small bearings 20, the part rotating observation of detection personnel is facilitated, and the detection time is saved.

The middle of the front surfaces of the two movable columns 8 is provided with a shaping pipe 18, and the end heads of the two shaping pipes 18 are provided with illuminating lamps 13; during detection, the lighting angle of the lighting lamp 13 can be changed at will through the shaping tube 18, so that the observation of detection personnel is more clear. The upper surface of the base 1 is provided with electric telescopic rods 3 positioned outside the two support columns 2, the extending ends of the two electric telescopic rods 3 are fixed on fixing blocks 6, the two fixing blocks 6 are welded on a U-shaped frame 5, and the rod bodies of the two electric telescopic rods 3 are fixed on the support columns 2 through fixing sleeves 4 from top to bottom; when the part is heavier, can start two electric telescopic handle 3, two electric telescopic handle 3 work makes U-shaped frame 5 descend to make two anchor clamps 17 descend, the testing personnel put the part on base 1, wait that two anchor clamps 17 rise to and go out after pressing from both sides the part tightly, it is very laborsaving, alleviate testing personnel's intensity of labour.

The motor is designed by adopting a small servo motor, namely a 14HS2408 motor, the motor is only used as a reference for selection by a person in the technical field, the person in the technical field can select and match the motor with the same parameters and functions for installation, debugging and use according to actual production requirements, and the motor is not described in detail.

The working principle is as follows: when the utility model is used, a part is placed between two clamps 17, the motor 12 is started, the motor 12 works to drive the screw rod rotating shaft 10 which is meshed with an output shaft of the motor to rotate, the screw rod rotating shaft 10 rotates to drive the two moving columns 8 to move towards the middle, so as to drive the two clamps 17 to move towards the middle to clamp the part, when the part is observed, the fixing screws 14 on the two round sleeves 16 can be loosened, the fixing between the round sleeves 16 and the round shaft 15 is released, the round sleeves 16 can rotate along the round shaft 15 under the action of the two small bearings 20, the part is convenient to be observed by a detector, the detection time is saved, the lighting lamp 13 is arranged on the shaping pipe 18 which is arranged in the middle of the front surfaces of the two moving columns 8, when the part is detected, the lighting angle of the lighting lamp 13 can be arbitrarily changed through the shaping pipe 18, the observation of the detector is convenient to be clearer, when the part is heavier, the two electric telescopic rods 3 can be started, the two electric telescopic rods 3 work to enable the U-shaped frame 5 to descend, so that the two clamps 17 descend, a detector places a part on the base 1, and the part is lifted out after the two clamps 17 clamp the part, so that the labor is saved, and the labor intensity of the detector is relieved.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a detection tool uses clamping device, includes base (1), removes post (8) and anchor clamps (17), its characterized in that: the middle of the two ends of the upper surface of the base (1) is symmetrically provided with support columns (2), two support columns (2) are internally and slidably provided with a U-shaped frame (5), a rectangular cavity (9) is formed in a cross beam of the U-shaped frame (5), a rectangular notch (11) is formed in the bottom of the cross beam, a screw rod rotating shaft (10) is arranged in the rectangular cavity (9), the left end of the screw rod rotating shaft (10) is fixed in the rectangular cavity (9) through a bearing seat (7), the right end of the screw rod rotating shaft (10) penetrates through the U-shaped frame (5) to be meshed and connected with an output shaft of a motor (12) arranged on the right side of the U-shaped frame, the two movable columns (8) are arranged, the upper ends of the two movable columns (8) are arranged in the rectangular cavity (9) in a limiting manner and are spirally connected with the screw rod rotating shaft (10), the lower ends of the two movable columns (8) penetrate out of the rectangular notch (11), and the inner sides of the lower ends of the two movable columns (8) are welded with a round shaft (15), anchor clamps (17) are equipped with two, and two anchor clamps (17) exposed core are the sawtooth design, and the welding has round cover (16) in the middle of two anchor clamps (17) back ends, and two round covers (16) rotate the installation with two circle axles (15) respectively through two little bearings (20) of its inside installation.

2. The clamping device for detecting tool of claim 1, wherein: the screw teeth at two ends of the screw rod rotating shaft (10) are designed in a positive and negative mode.

3. The clamping device for detecting tool of claim 1, wherein: round holes (19) are formed in four corners of the base (1), and the four round holes (19) are distributed in a rectangular array.

4. The clamping device for detecting tool of claim 1, wherein: electric telescopic handle (3) are installed to base (1) upper surface position in two support column (2) outsides, and two electric telescopic handle (3) stretch out the end and fix on fixed block (6), and welding of two fixed blocks (6) is on U-shaped frame (5), and fixes on support column (2) through fixed cover (4) from top to bottom two electric telescopic handle (3) pole bodies.

5. The clamping device for detecting tool of claim 1, wherein: two remove post (8) and install in the middle of openly sizing pipe (18), light (13) are installed to two sizing pipe (18) ends.

6. The clamping device for detecting tool of claim 1, wherein: the middle of the upper surfaces of the two round sleeves (16) is spirally connected with a fixing screw (14), and the two round sleeves (16) are fixed on a round shaft (15) by screwing the fixing screw (14).