CN210863132U

CN210863132U - Screw nut dropout detection machine

Info

Publication number: CN210863132U
Application number: CN201922116020.6U
Authority: CN
Inventors: 林海江
Original assignee: YONGKANG KAIBANG TOOLS CO LTD
Current assignee: YONGKANG KAIBANG TOOLS CO LTD
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-06-26
Anticipated expiration: 2029-12-02

Abstract

The utility model belongs to the technical field of machinery, in particular to a nut-screwing tripping detector, which comprises a frame, a clamp and a detector arranged on the frame and used for detecting the tripping of a workpiece, wherein the detector comprises upright posts arranged at both sides of the clamp and a connecting plate arranged at the upper ends of the two upright posts, a locking component used for fixing the nut and a tripping component used for detecting the tripping value of the workpiece are arranged between the two upright posts in a sliding way up and down, the tripping component comprises a first cylinder arranged on the connecting plate and a torsion detector, first diaphragm, second diaphragm and detect the head, first cylinder lower extreme is equipped with the torsion detector, and the torsion detector is installed on first diaphragm, is equipped with an at least connecting rod between first diaphragm and the second diaphragm, and second diaphragm below is equipped with the detection head that links to each other with the torsion detector, detects the head lower extreme and is equipped with the detection bump that is used for linking to each other with anchor clamps. The utility model aims at providing a stable in structure, detect convenient, long service life's wrong nut dropout detection machine.

Description

Screw nut dropout detection machine

Technical Field

The utility model belongs to the technical field of machinery, refer in particular to a twist nut dropout detection machine.

Background

At present, most of detection machines are all light and have the function of detecting tripping, a worker needs to lock a nut of a workpiece, then the locked workpiece is placed on the detection machine to be detected, and if the tripping value of the workpiece is not reached, the worker needs to take out the workpiece and rotate the workpiece for debugging again.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a stable in structure, detect convenient, long service life's wrong nut dropout detection machine.

The purpose of the utility model is realized like this: a nut-screwing-off detector comprises a frame, a clamp arranged on the frame and used for preventing a workpiece from being tripped, and a detection device arranged on the frame and used for detecting the workpiece from being tripped, the detection device comprises upright posts arranged at two sides of the clamp and a connecting plate arranged at the upper ends of the two upright posts, a locking component for fixing a nut and a tripping component for detecting a workpiece tripping value are arranged between the two upright posts in a vertically sliding manner, the tripping assembly comprises a first cylinder, a torsion detector, a first transverse plate, a second transverse plate and a detection head which are arranged on the connecting plate, the lower end of the first cylinder is provided with a torsion detector which is arranged on a first transverse plate, at least one connecting rod is arranged between the first transverse plate and the second transverse plate, a detection head connected with the torsion detector is arranged below the second transverse plate, and a detection salient point connected with the clamp is arranged at the lower end of the detection head.

Preferably, locking Assembly is including setting up the third diaphragm between the coexistence post, be equipped with at least one second cylinder between third diaphragm and the second diaphragm, wear to be equipped with the erection column in the third diaphragm, the erection column lower extreme is equipped with the locking head that is used for fixation nut.

Preferably, a mounting groove for mounting the third transverse plate is formed on the detection head.

Preferably, two all be equipped with the cover on the stand and be equipped with the installation cover, be equipped with the installation pole on the installation cover, installation pole one end is rotated and is equipped with the rotating ring with anchor clamps up end looks butt.

Preferably, the fixture comprises a base used for connecting a motor, an annular groove is formed in the base, a first circular ring is sleeved on the annular groove, a slide way is formed in the outer side of the first circular ring, a plurality of steel balls are arranged in the slide way, a second circular ring is arranged on the outer side of the steel balls, an installation seat used for placing a workpiece is sleeved on the outer side of the second circular ring, two installation holes and a detection hole used for detecting a tripping value of a detector are formed in the installation seat, and clamping pieces clamped with the workpiece are fixedly arranged in the two installation holes; the base sets firmly two at least joint pieces, joint piece one side shaping has the latch that is used for joint work piece.

Preferably, the upper surface of the mounting seat is provided with a groove for mounting a workpiece shaft.

Preferably, the detection hole is provided outside the mounting hole.

Preferably, the clamping block is provided with four blocks.

Compared with the prior art, the utility model outstanding and profitable technological effect is: the utility model discloses a detection machine can accomplish through a machine with the nut of turning round of work piece and detect these two steps of its dropout value, can reduce the cost of its production, increases the efficiency of its production.

Drawings

FIG. 1 is a schematic view of the present invention

FIG. 2 is a schematic view of the present invention with the detection head removed;

FIG. 3 is a simplified structure of the clamp of the present invention;

fig. 4 is a schematic view of the clamp of the present invention after the mounting seat is removed.

Detailed Description

The invention will be further described with reference to specific embodiments.

As shown in fig. 1-3, a nut-screwing tripping detector comprises a frame 21, a clamp 22 arranged on the frame 21 for preventing a workpiece from being tripped, and a detecting device 23 arranged on the frame 21 for detecting the tripping of the workpiece, wherein the detecting device 23 comprises upright posts 24 arranged on two sides of the clamp 22 and a connecting plate 25 arranged on the upper ends of the two upright posts 24, a locking assembly 26 for fixing the nut and a tripping assembly 27 for detecting the tripping value of the workpiece are arranged between the two upright posts 24 in a vertically sliding manner, the tripping assembly 27 comprises a first air cylinder 28, a torsion detector 29, a first transverse plate 30, a second transverse plate 31 and a detecting head 32 arranged on the connecting plate 25, the torsion detector 29 is arranged at the lower end of the first air cylinder 28, the torsion detector 29 is arranged on the first transverse plate 30, and at least one connecting rod 33 is arranged between the first transverse plate 30 and the second transverse plate 31, a detection head 32 connected with the torsion detector 29 is arranged below the second transverse plate 31, and a detection salient point 34 used for being connected with the clamp 22 is arranged at the lower end of the detection head 32.

The detection machine of the technical scheme can complete the two steps of twisting the nut of the workpiece and detecting the tripping value of the nut through one machine, can reduce the production cost of the workpiece and increase the production efficiency of the workpiece.

Preferably, the locking assembly 26 comprises a third transverse plate 35 arranged between the two vertical columns 24, at least one second cylinder 36 is arranged between the third transverse plate 35 and the second transverse plate 31, an installation column 37 penetrates through the third transverse plate 35, and a locking head 38 for fixing a nut is arranged at the lower end of the installation column 37.

Preferably, the detecting head 32 is formed with a mounting groove 39 for mounting the third cross plate 35.

Preferably, two of the upright posts 24 are respectively provided with a mounting sleeve 40, the mounting sleeves 40 are provided with a mounting rod 41, and one end of the mounting rod 41 is rotatably provided with a rotating ring 42 abutting against the upper end face of the clamp 22. The provision of the rotary ring 42 in abutment with the upper end face of the jig 22 prevents the jig 22 from shaking up and down when it is rotated to a high degree, affecting the efficiency of its production and the accuracy of its production.

Preferably, the fixture 22 includes a base 1 for connecting a motor, the base 1 is formed with an annular groove 2, a first ring 3 is sleeved on the annular groove 2, a slideway 4 is formed on the outer side of the first ring 3, a plurality of steel balls 5 are arranged in the slideway 4, a second ring 6 is arranged on the outer side of the steel balls 5, a mounting seat 7 for placing a workpiece is sleeved on the outer side of the second ring 6, two mounting holes 8 and a detection hole 9 for detecting a tripping value of a detector are formed in the mounting seat 7, and a clamping member 10 clamped with the workpiece is fixedly arranged in the two mounting holes 8; the base 1 has set firmly two at least joint pieces 11, joint piece 11 one side shaping has latch 12 that is used for joint work piece.

The clamp of the technical scheme can quickly and easily clamp the workpiece, fixes the workpiece through the clamping piece 10 and the clamping block 11, is convenient for twisting the nut and detecting the tripping step of the machine on the workpiece, is simple and efficient, and has high production efficiency

Preferably, the upper surface of the mounting seat 7 is provided with a groove 13 for mounting a workpiece shaft. Set up through-hole 13 and can cooperate with the axis of rotation in the work piece, can make things convenient for laying of work piece, increase its work piece installation effectiveness.

Preferably, the detection hole 9 is provided outside the mounting hole 8. The setting of inspection hole 9 can cooperate with the torque sensor on the machine, can be through its mount pad 7 the quick its dropout value of detection of slight rotation.

Preferably, the clamping block 11 is provided with four blocks. The joint block 11 has four blocks to fix the workpiece better, so that the machine can process the workpiece conveniently.

The working principle of the utility model is that the user of the detection machine firstly puts the workpiece into the fixture 22, puts the nut above the workpiece, at this time, starts the machine, the locking component 26 and the detection component 27 thereof move downwards through the driving of the first cylinder 28 and the second cylinder 36, the locking head 38 is connected with the nut arranged above the workpiece, at this time, the motor works below the fixture to drive the fixture 22 to rotate, so that the nut realizes locking, and the detection salient point 34 of the detection component thereof is connected with the detection hole 9 on the fixture, in the process of locking the nut, firstly, the tripping value of the workpiece is debugged to a certain range, then, the speed of the motor at the lower end of the fixture 22 is reduced, the nut slowly rotates, and the precision of the tripping value is improved.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The nut screwing tripping detection machine is characterized by comprising a rack (21), a clamp (22) arranged on the rack (21) and used for preventing a workpiece and a detection device (23) arranged on the rack (21) and used for detecting the tripping of the workpiece, wherein the detection device (23) comprises stand columns (24) arranged on two sides of the clamp (22) and a connecting plate (25) arranged at the upper ends of the two stand columns (24), a locking assembly (26) used for fixing the nut and a tripping assembly (27) used for detecting the tripping value of the workpiece are arranged between the two stand columns (24) in a vertically sliding manner, the tripping assembly (27) comprises a first air cylinder (28), a torsion detector (29), a first transverse plate (30), a second transverse plate (31) and a detection head (32) which are arranged on the connecting plate (25), the lower end of the first air cylinder (28) is provided with the torsion detector (29), the torsion detector (29) is arranged on a first transverse plate (30), at least one connecting rod (33) is arranged between the first transverse plate (30) and a second transverse plate (31), a detection head (32) connected with the torsion detector (29) is arranged below the second transverse plate (31), and a detection bump (34) connected with the clamp (22) is arranged at the lower end of the detection head (32).

2. The threaded nut trip detector according to claim 1, characterized in that the locking assembly (26) comprises a third transverse plate (35) disposed between two vertical posts (24), at least one second cylinder (36) is disposed between the third transverse plate (35) and the second transverse plate (31), a mounting column (37) is disposed in the third transverse plate (35) in a penetrating manner, and a locking head (38) for fixing a nut is disposed at a lower end of the mounting column (37).

3. The threading nut trip detector according to claim 1, characterized in that a mounting groove (39) for mounting a third cross plate (35) is formed on the detection head (32).

4. The threading nut trip detector according to claim 1, characterized in that a mounting sleeve (40) is sleeved on each of the two upright posts (24), a mounting rod (41) is arranged on each mounting sleeve (40), and a rotating ring (42) abutting against the upper end surface of the clamp (22) is rotatably arranged at one end of each mounting rod (41).

5. The screw nut trip detector according to claim 1, characterized in that the clamp (22) comprises a base (1) for connecting a motor, the base (1) is formed with an annular groove (2), the annular groove (2) is sleeved with a first annular ring (3), a slideway (4) is formed on the outer side of the first annular ring (3), a plurality of steel balls (5) are arranged in the slideway (4), a second annular ring (6) is arranged on the outer side of the steel balls (5), a mounting seat (7) for placing a workpiece is sleeved on the outer side of the second annular ring (6), two mounting holes (8) and a detection hole (9) for detecting a trip value of the detector are formed in the mounting seat (7), and a clamping piece (10) clamped with the workpiece is fixedly arranged in the two mounting holes (8); the base (1) has set firmly two at least joint pieces (11), joint piece (11) one side shaping has latch (12) that are used for the joint work piece.

6. The threading nut trip detector according to claim 5, characterized in that a groove (13) for mounting a workpiece shaft is formed on the upper surface of the mounting seat (7).

7. The threading nut trip detector according to claim 5, characterized in that the detection hole (9) is provided outside the mounting hole (8).

8. The threading nut trip detector according to claim 5, characterized in that said snap-in block (11) is provided with four blocks.