CN218099268U - Frequency converter detection table - Google Patents

Abstract

The utility model relates to a frequency converter examines test table, the camera includes a supporting plate, the backup pad on be fixed with the support frame, the support frame on be provided with the power cylinder, the power shaft of power cylinder be fixed with the fixed plate, the fixed plate be connected with the pick-up plate through positioning mechanism, the pick-up plate on be fixed with first probe and second probe, positioning mechanism include dovetail, slider, mounting groove, elastic component, locating piece, slider fixed connection on the fixed plate, the dovetail set up the pick-up plate on the surface, slider sliding connection in the dovetail, the mounting groove set up on the lateral wall of dovetail, locating piece sliding connection in the mounting groove, the both ends of elastic component respectively with inner wall, locating piece fixed connection of mounting groove, the locating piece be used for contradicting with the tip of slider, reach the purpose that promotes the practicality.

Description

Frequency converter detection table

Technical Field

The utility model relates to a converter detection area, in particular to platform is examined to converter.

Background

The performance of the whole frequency converter needs to be detected before the frequency converter leaves a factory.

At present, a chinese patent with publication number CN210690712U discloses a frequency converter detection tool, which comprises a positioning part and an inserting part; the positioning part comprises a base; the positioning part is used for positioning the frequency converter on the base; the inserting part comprises an optical axis, a linear bearing, a first connecting plate, a second connecting plate, a cylinder, a first probe and a second probe; one end of each of the two optical axes is fixed on the base; linear bearings are fixed on two sides of the first connecting plate.

However, in actual production, because the models of the frequency converters are different, and the positions of the inserting parts are also different, different tools need to be replaced, and therefore the practicability is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a frequency converter examines test table reaches the purpose that promotes the practicality.

In order to achieve the above purpose, the technical scheme of the utility model is as follows: the utility model provides a frequency converter examines test table, includes the backup pad, the backup pad on be fixed with the support frame, the support frame on be provided with the power cylinder, the power shaft of power cylinder be fixed with the fixed plate, the fixed plate be connected with the pick-up plate through positioning mechanism, the pick-up plate on be fixed with first probe and second probe, positioning mechanism include dovetail, slider, mounting groove, elastic component, locating piece, slider fixed connection on the fixed plate, the dovetail set up in the pick-up plate on the surface, slider sliding connection in the dovetail, the mounting groove set up on the lateral wall of dovetail, locating piece sliding connection in the mounting groove, the both ends of elastic component respectively with inner wall, the locating piece fixed connection of mounting groove, the locating piece be used for conflicting with the tip of slider.

The technical scheme is realized by placing the frequency converter on the supporting plate, starting the power cylinder, and driving the fixing plate to move downwards by the power shaft, so that the first probe and the second probe respectively penetrate into a signal slot and a power slot on the frequency converter; exert pressure to the locating piece, make the locating piece arrange the mounting groove in, with the slider slip in the dovetail, make the tip of slider contradict with the bottom of dovetail, loosen the locating piece then, the spring action through the elastic component makes the locating piece stretch out from the mounting groove in, make the locating piece be used for contradicting with the tip of slider, realize the pick-up plate location, thereby realize the pick-up plate installation, easy and simple to handle, through changing the pick-up plate promptly, can adapt to the converter of different models, reach the purpose that promotes the practicality.

As an optimized scheme of the utility model, the locating piece keep away from the one end of elastic component and seted up first inclined plane, first inclined plane be used for contradicting with the tip of slider.

According to the technical scheme, the sliding block slides along the dovetail groove and is abutted to the bottom wall of the dovetail groove, the positioning block is loosened, the first inclined plane is abutted to the end portion of the sliding block, and the positioning block generates an acting force for moving the sliding block along the length direction of the dovetail groove under the guiding action of the first inclined plane, so that the detection plate can be more stable.

As an optimized scheme of the utility model, the locating piece keep away from the one end of elastic component and seted up the second inclined plane, the second inclined plane set up with first inclined plane relatively.

Realize above-mentioned technical scheme, remove the slider along the length direction of dovetail, when the second inclined plane contradicts with the slider, through the conduction effect on second inclined plane, make the locating piece can shift into the mounting groove by oneself.

As an optimized proposal of the utility model, the supporting plate is provided with a limiting mechanism for placing the frequency converter.

Realize above-mentioned technical scheme to it is spacing to the converter of equidimension not in order, place more stably in the backup pad.

As a preferred scheme of the utility model, stop gear include actuating lever, first splint, second splint and fixed block, the actuating lever rotate and connect in the backup pad, first splint and second splint sliding connection in the backup pad, the actuating lever rotates and makes first splint and second splint remove toward the direction that is close to each other or keeps away from through conduction components, the fixed block be fixed in between first splint and the second splint and be used for contradicting with the tip of converter.

Realize above-mentioned technical scheme, place the converter in the backup pad and make tip and fixed block conflict, then the actuating lever rotates, makes first splint and second splint remove toward the direction that is close to each other through the conduction subassembly, makes the both sides of first splint and second splint and converter conflict, realizes the location.

As a preferred scheme of the utility model, the conduction subassembly include gear, first rack and second rack, the gear coaxial be fixed in on the actuating lever, first rack be fixed in on the first splint, the second rack be fixed in on the second splint, first rack and second rack all with gear engagement and be located the both sides of gear respectively.

Realize above-mentioned technical scheme, the actuating lever forward rotates, and the gear is along with the actuating lever synchronous rotation, and first rack and second rack can drive first splint and second splint and remove toward the direction that is close to each other, and in the same way, with actuating lever antiport, can make first splint and second splint remove toward the direction of keeping away from each other.

To sum up, the utility model discloses following beneficial effect has:

placing the frequency converter on the supporting plate, starting the power cylinder, and driving the fixing plate to move downwards by the power shaft so that the first probe and the second probe respectively penetrate into a signal slot and a power supply slot on the frequency converter; exert pressure to the locating piece, make the locating piece arrange the mounting groove in, with the slider slip-in dovetail, make the tip of slider contradict with the bottom of dovetail, loosen the locating piece then, the spring action through the elastic component makes the locating piece stretch out from the mounting groove in, make the locating piece be used for contradicting with the tip of slider, realize the pick-up plate location, thereby realize the pick-up plate installation, easy and simple to handle, through changing the pick-up plate promptly, can adapt to the converter of different models, reach the purpose that promotes the practicality.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is an enlarged view of fig. 1 at a.

The corresponding part names indicated by the numbers and letters in the drawings:

1. a support plate; 2. a support frame; 3. a limiting mechanism; 31. a drive rod; 32. a first splint; 33. a second splint; 34. a fixed block; 4. a conductive component; 41. a gear; 42. a first rack; 43. a second rack; 5. a power cylinder; 51. a power shaft; 6. a fixing plate; 7. detecting a plate; 71. a first probe; 72. a second probe; 8. a positioning mechanism; 81. a dovetail groove; 82. a slider; 83. mounting grooves; 84. an elastic member; 85. positioning blocks; 91. a first inclined plane; 92. a second inclined plane.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in the figure, the frequency converter detection table comprises a support plate 1, and a support frame 2 is fixed on the support plate 1. The frequency converter is placed on the support plate 1. A limiting mechanism 3 for placing a frequency converter is arranged on the supporting plate 1.

The limiting mechanism 3 includes a driving rod 31, a first clamping plate 32, a second clamping plate 33 and a fixing block 34. The driving rod 31 is vertically and rotatably connected to the supporting plate 1, and the first clamping plate 32 and the second clamping plate 33 are slidably connected to the supporting plate 1. The first clamping plate 32 and the second clamping plate 33 are arranged in parallel. The longitudinal direction of the first clamp plate 32 is parallel to the longitudinal direction of the support plate 1, and the displacement directions of the first clamp plate 32 and the second clamp plate 33 are parallel to the width direction of the support plate 1.

The driving rod 31 rotates and moves the first clamping plate 32 and the second clamping plate 33 toward or away from each other through the conduction assembly 4. The fixing block 34 is fixed between the first clamping plate 32 and the second clamping plate 33 and is used for abutting against the end of the frequency converter.

The conducting assembly 4 comprises a gear 41, a first rack 42 and a second rack 43. The gear 41 is coaxially fixed on the driving rod 31, and the first rack 42 is fixed on the first clamping plate 32; the second rack 43 is fixed to the second jaw 33. The first rack 42 and the second rack 43 are both engaged with the gear 41 and are respectively located at both sides of the gear 41.

The frequency converter is placed on the support plate 1 so that the end of the frequency converter abuts against the fixing block 34. And then, the driving rod 31 is rotated in the forward direction, the gear 41 rotates synchronously along with the driving rod 31, the first rack 42 and the second rack 43 can drive the first clamping plate 32 and the second clamping plate 33 to move towards the direction close to each other, and similarly, the driving rod 31 rotates reversely, so that the first clamping plate 32 and the second clamping plate 33 can move towards the direction away from each other.

The support frame 2 is fixedly connected with a vertically arranged power cylinder 5, a power shaft 51 of the power cylinder 5 is fixedly provided with a fixed plate 6, and the fixed plate 6 is connected with a detection plate 7 through a positioning mechanism 8. First and second probes 71 and 72 are fixed to the detection plate 7.

The positioning mechanism 8 includes a dovetail groove 81, a slider 82, a mounting groove 83, an elastic member 84, and a positioning block 85. The slider 82 is fixedly attached to the fixed plate 6, and the dovetail groove 81 is opened on the surface of the detection plate 7. The slider 82 is slidably coupled in the dovetail groove 81.

The mounting groove 83 is opened on the side wall of the dovetail groove 81, and the positioning block 85 is slidably connected in the mounting groove 83. Two ends of the elastic member 84 are respectively fixedly connected with the inner wall of the mounting groove 83 and the positioning block 85. The elastic member 84 is a spring. The positioning block 85 is used for abutting against the end of the slider 82.

The positioning block 85 has a first inclined surface 91 and a second inclined surface 92 at an end thereof away from the elastic element 84, and the first inclined surface 91 is used for abutting against the end of the slider 82. The second inclined surface 92 is disposed symmetrically to the first inclined surface 91.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (6)

1. The utility model provides a frequency converter examines test table, includes the backup pad, the backup pad on be fixed with the support frame, the support frame on be provided with the power cylinder, the power shaft of power cylinder be fixed with the fixed plate, the fixed plate be connected with the pick-up plate through positioning mechanism, the pick-up plate on be fixed with first probe and second probe, a serial communication port, positioning mechanism include dovetail, slider, mounting groove, elastic component, locating piece, slider fixed connection on the fixed plate, the dovetail set up on the surface of pick-up plate, slider sliding connection in the dovetail, the mounting groove set up on the lateral wall of dovetail, locating piece sliding connection in the mounting groove, the both ends of elastic component respectively with inner wall, the locating piece fixed connection of mounting groove, the locating piece be used for contradicting with the tip of slider.

2. The frequency converter detecting table according to claim 1, wherein a first inclined surface is formed at one end of the positioning block away from the elastic member, and the first inclined surface is used for abutting against the end of the sliding block.

3. The frequency converter detecting table according to claim 2, wherein a second inclined surface is formed at one end of the positioning block away from the elastic member, and the second inclined surface is opposite to the first inclined surface.

4. The frequency converter detection table according to claim 1, wherein a limiting mechanism for placing the frequency converter is arranged on the supporting plate.

5. The frequency converter detecting table according to claim 4, wherein the limiting mechanism comprises a driving rod, a first clamping plate, a second clamping plate and a fixing block, the driving rod is rotatably connected to the supporting plate, the first clamping plate and the second clamping plate are slidably connected to the supporting plate, the driving rod rotates and enables the first clamping plate and the second clamping plate to move towards the direction close to or away from each other through a conducting component, and the fixing block is fixed between the first clamping plate and the second clamping plate and used for abutting against the end of the frequency converter.

6. The frequency converter detection table according to claim 5, wherein the conduction assembly comprises a gear, a first rack and a second rack, the gear is coaxially fixed on the driving rod, the first rack is fixed on the first clamping plate, the second rack is fixed on the second clamping plate, and the first rack and the second rack are both meshed with the gear and are respectively positioned on two sides of the gear.

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