CN220708260U

CN220708260U - Length checking device

Info

Publication number: CN220708260U
Application number: CN202322237786.6U
Authority: CN
Inventors: 李泽民
Original assignee: Gemo Shanghai Co ltd
Current assignee: Gemo Shanghai Co ltd
Priority date: 2023-08-21
Filing date: 2023-08-21
Publication date: 2024-04-02
Anticipated expiration: 2033-08-21

Abstract

The utility model discloses a length inspection device which comprises a clamping strip, wherein a steel ruler strip and a side guide strip are respectively fixedly embedded at two sides of the top of the clamping strip, a plurality of arc-shaped notches are formed in the top of the clamping strip and are arranged side by side, a movable strip is slidably arranged at the tops of the steel ruler strip and the side guide strip, a clamping groove is formed in the top of the movable strip, a flexible shaft is placed between the arc-shaped notches and the clamping groove, a pressing plate is fixedly arranged at one side of the top of the steel ruler strip, an induction component is slidably arranged at the top of the steel ruler strip, and the induction component is positioned behind the pressing plate. According to the utility model, the unqualified flexible shaft can be rapidly screened out, and the subsequent process that the flexible shaft is gradually straightened can be effectively avoided, and the head of the flexible shaft pops up from the inside of the arc-shaped notch.

Description

Length checking device

Technical Field

The utility model relates to the technical field of length inspection, in particular to a length inspection device.

Background

The flexible shaft is used for connecting two shafts which are not in the same axis and are not in the same direction or have relative motion so as to transmit rotary motion and torque. The rotary motion and torque can be flexibly transmitted to any position, the rotary motion and torque can be used as a transmission component between non-linear transmission or non-identical planes in mechanical design, the transmission mechanism can be simplified, the transmission precision is high, the application departments are wide, such as a concrete vibrator, a pneumatic pick, a marine water pump, a transmission device of a medical appliance and a machine tool and an odometer of an automobile can be driven by a flexible shaft, but the flexible shaft generally needs to be detected by a length checking device according to the set length specification and size in the processing process, and the outgoing length of the flexible shaft is ensured to meet the requirements.

When the length of the flexible shaft is detected, the flexible shaft is generally straightened manually, then the length of the flexible shaft is measured by a steel ruler, and whether the length of the flexible shaft is in a qualified state or not is roughly judged according to naked eye observation of staff.

Disclosure of Invention

The present utility model is directed to a length inspection device, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a length inspection device, includes the centre gripping strip, steel rule strip and side conducting bar are installed to the both sides fixed mosaic respectively at centre gripping strip top, a plurality of arc notch that arranges side by side has been seted up at the top of centre gripping strip, the top slidable mounting of steel rule strip and side conducting bar has the movable strip, the top of movable strip is seted up and the block recess, the flexible axle has been placed between arc notch and the block recess, one side fixed mounting at steel rule strip top has the clamp plate, the top slidable mounting of steel rule strip has the response subassembly, and the response subassembly is located the rear of clamp plate.

Preferably, the structure of the induction component comprises an N-shaped plate, one side of the N-shaped plate, which is far away from the side guide bar, is in threaded connection with a knob rod, and one end of the knob rod is attached to one side of the steel rule bar.

Preferably, the structure of the induction component further comprises an upright vertical plate, the upright vertical plate is fixedly arranged at the top of the N-shaped plate, the top of the upright vertical plate is fixedly embedded with a pressure sensor, the top of the upright vertical plate is fixedly provided with a voice prompt, and the voice prompt is electrically connected with the pressure sensor.

Preferably, a rubber strip is fixedly connected to the inner wall of one side of the arc-shaped notch, and an arc-shaped hard block is fixedly embedded in the front surface of the rubber strip.

Preferably, the opposite sides of the steel ruler strip and the side guide strip are fixedly provided with connecting blocks, and the back surfaces of the two connecting blocks are fixedly provided with assembling strips through screws.

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

1. according to the utility model, the position of the induction component on the steel rule strip is adjusted in advance according to the set qualified length of the flexible shaft, and when the flexible shafts are gradually straightened by pulling the movable strip, the condition that the flexible shafts are in a straightened state is indicated in the flexible shafts when the movable strip cannot be pulled continuously, at the moment, whether the length of the flexible shafts is shorter than the set length is judged by triggering the induction component through the pressing plate, so that unqualified flexible shafts can be screened out more rapidly, and the flexible shafts can be tested together, so that the test efficiency can be optimized to a greater extent.

2. According to the utility model, when the head of the flexible shaft is clamped in the space of the arc-shaped notch, the upper surface of the head of the flexible shaft is limited by the rubber strip, so that the head of the flexible shaft can be effectively prevented from being ejected upwards from the inside of the arc-shaped notch in the subsequent process of gradually straightening the flexible shaft, and the efficiency of testing the length of the flexible shaft is effectively ensured.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a sensing assembly according to the present utility model;

fig. 3 is a schematic view of the mounting structure of the clamping bar and the side guide bar according to the present utility model.

In the figure: 1. clamping the strip; 2. a steel ruler strip; 3. a side guide bar; 4. an arc-shaped notch; 5. a movable bar; 6. a clamping groove; 7. a flexible shaft; 8. a pressing plate; 9. an induction assembly; 10. an N-type plate; 11. a knob lever; 12. an upstanding riser; 13. a pressure sensor; 14. a voice prompter; 15. a rubber strip; 16. arc-shaped hard blocks; 17. and (5) assembling the strip.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, an embodiment of the present utility model is provided:

the utility model provides a length inspection device, including grip strip 1, steel rule 2 and side guide 3 are installed to the both sides fixed mosaic respectively at grip strip 1 top, a plurality of arc notch 4 of arranging side by side has been seted up at grip strip 1's top, steel rule 2 and side guide 3's top slidable mounting has movable strip 5, the top of movable strip 5 is seted up with block recess 6, flexible axle 7 has been placed between arc notch 4 and the block recess 6, one side fixed mounting at steel rule 2 top has pressure plate 8, the top slidable mounting of steel rule 2 has sensing element 9, and sensing element 9 is located the rear of pressure plate 8, sensing element 9's structure includes N template 10, one side threaded connection of keeping away from side guide 3 of N template 10 has knob pole 11, and one end of knob pole 11 is laminated with one side of steel rule 2, sensing element 9's structure still includes upright riser 12, upright riser 12 fixed mounting is at N template 10's top, upright riser 12's top fixed mosaic installs pressure sensor 13, upright riser 12's top fixed mounting has voice prompt 14, and electrical connection between pressure sensor's 14 and the pressure sensor 13.

According to the qualified length of the flexible shaft 7, the induction component 9 moves to the set position from front to back along the outer surface of the steel rule strip 2 and is fastened, then the plurality of flexible shafts 7 are uniformly clamped and placed in the plurality of arc-shaped notches 4 and the clamping grooves 6, the flexible shaft 7 is gradually straightened by pulling the movable strip 5 from front to back by hands, and when the length of the flexible shaft 7 in the plurality of flexible shafts 7 is shorter than the set length, the movable strip 5 is limited by the unqualified flexible shaft 7 of the length, so that the back surface of the abutting plate 8 is not attached to the front surface of the pressure sensor 13 in the induction component 9, namely, the voice prompter 14 is not triggered at the moment, the unqualified flexible shaft 7 can be screened out relatively quickly, then the unqualified flexible shaft 7 is extracted from the inside of the clamping grooves 6, then the residual flexible shaft 7 is continuously checked by adopting the mode, and the abutting plate 8 is attached to the front surface of the pressure sensor 13 when the flexible shaft 7 is straightened, the pressure sensor 13 senses a pressure signal, and feeds back to the voice prompter 14, and the voice prompter 14 is promoted to be qualified according to a set program, meanwhile, the abutting plate 8 is triggered, the abutting plate 8 is in the same state as the pressure sensor 10, the two is not in the same state, and the corresponding state is not in the corresponding state, and the two can be in the state, and the quality of the steel rule is not can be adjusted, and the quality is in the state, and the quality can be adjusted, and the quality is better, and the quality can be better than the quality by the quality.

The inner wall of one side of the arc notch 4 is fixedly connected with a rubber strip 15, the front surface of the rubber strip 15 is fixedly embedded with an arc hard block 16, one side, opposite to the side of the steel rule strip 2 and the side guide strip 3, of each of the two connecting blocks is fixedly provided with a connecting block, and the back surfaces of the two connecting blocks are fixedly provided with an assembly strip 17 through screws.

When the flexible shaft 7 is plugged into the arc notch 4, the head of the flexible shaft 7 is extruded to the rubber strip 15 from top to bottom, so that the rubber strip 15 deforms, then the head of the flexible shaft 7 is clamped in the space of the arc notch 4, the rubber strip 15 is gradually restored to the original shape, the bottom of the rubber strip 15 is attached to the upper surface of the head of the flexible shaft 7, the follow-up process that the flexible shaft 7 is gradually straightened can be effectively avoided, and due to the plasticity effect of the flexible shaft 7, the head of the flexible shaft 7 is ejected upwards from the inside of the arc notch 4, wherein the back of the head of the flexible shaft 7 is directly contacted with the arc hard block 16 in the process that the flexible shaft 7 is straightened by external force.

Working principle: in this device, through with flexible axle 7's head from top to bottom extrusion rubber strip 15, make rubber strip 15 produce deformation, then flexible axle 7's head is plugged into the inside of arc notch 4, the bottom of rubber strip 15 and flexible axle 7's upper surface laminating this moment, can effectively avoid follow-up in flexible axle 7 by the in-process of being straightened gradually, because flexible axle 7's own plasticity effect makes flexible axle 7's head pop out from the inside of arc notch 4, afterwards, plug flexible axle 7's body into the space inside of block recess 6, and pull movable strip 5 by the hand from the front to back, gradually straighten flexible axle 7, wherein in movable strip 5 can't continue the pulling, indicate that there is flexible axle 7 in the state of having been in the stretching, at this moment, whether have the length of triggering sensing assembly 9 to judge this flexible axle 7 through pressing plate 8 is shorter than the settlement length, then can comparatively fast screen out unqualified flexible axle 7, simultaneously, in the pressure sensor 13 is triggered to have in the flexible axle 7 that is not in the state of stretching, it is unqualified product of same length.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A length inspection device comprising a gripping strip (1), characterized in that: the utility model discloses a steel ruler strip, including steel ruler strip (2) and side conducting bar (3), steel ruler strip (2) and side conducting bar (3) are installed to the both sides at centre gripping strip (1) top respectively fixed mosaic, arc notch (4) that a plurality of was arranged side by side have been seted up at the top of centre gripping strip (1), movable strip (5) are installed at the top slidable mounting of steel ruler strip (2) and side conducting bar (3), flexible axle (7) have been placed between arc notch (4) and clamping recess (6), one side fixed mounting at steel ruler strip (2) top has pressure plate (8), the top slidable mounting of steel ruler strip (2) has response subassembly (9), and response subassembly (9) are located the rear of pressure plate (8).

2. A length check device according to claim 1, wherein: the structure of response subassembly (9) includes N template (10), one side threaded connection that side conducting bar (3) was kept away from to N template (10) has knob pole (11), and one end and the one side laminating of steel rule strip (2) of knob pole (11).

3. A length check device according to claim 1, wherein: the structure of the induction component (9) further comprises an upright vertical plate (12), the upright vertical plate (12) is fixedly arranged at the top of the N-shaped plate (10), the top of the upright vertical plate (12) is fixedly embedded and provided with a pressure sensor (13), the top of the upright vertical plate (12) is fixedly provided with a voice prompt (14), and the voice prompt (14) is electrically connected with the pressure sensor (13).

4. A length check device according to claim 1, wherein: the inner wall of one side of the arc-shaped notch (4) is fixedly connected with a rubber strip (15), and the front surface of the rubber strip (15) is fixedly embedded with an arc-shaped hard block (16).

5. A length check device according to claim 1, wherein: the steel ruler strip (2) and the side guide strip (3) are fixedly provided with connecting blocks on opposite sides, and the back surfaces of the two connecting blocks are fixedly provided with assembling strips (17) through screws.