High-low voltage switch cabinet size detection platform
By using a gear and rack meshing design, the problem of the fixture obstructing the tested part is solved, enabling efficient and accurate testing of switchgear components.
Patent Information
- Application Number
- CN202522553800.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-02
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-12-02
AI Technical Summary
In existing technologies, the fixtures for switchgear components are higher than the workpiece height, which obstructs the measured parts and affects testing efficiency and accuracy.
The design employs a gear and rack meshing mechanism. The slide moves through a drive mechanism, which in turn drives the gears of the fixture to rotate, enabling the fixture to move up and down. This avoids obstructing the measured area. The fixture height can be adjusted by a traction mechanism to accommodate different workpiece sizes.
This improves the efficiency and accuracy of switchgear component testing, avoids fixtures obstructing the tested parts, and ensures the accuracy of test data.
Smart Images

Figure CN223741537U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to size detection equipment technical field, concretely relates to high low voltage switch cabinet size detection platform. BACKGROUND
[0002] High low voltage switch cabinet as important distribution and control equipment in power system, its structure size precision directly influences assembly quality, operation safety and service life, in the manufacturing process of switch cabinet, whether all kinds of sheet metal parts, structural parts and the length, width, thickness of assembly meet the design requirement, is one of key factors to ensure the stable performance of whole machine.
[0003] At present, the detection of switch cabinet parts size adopts positioning platform to cooperate with detection unit to carry out partial detection, but when the detection platform clamps the workpiece, if the clamp is higher than the height of the workpiece, the clamp itself will block the measured part, so that effective measurement cannot be carried out or the clamp position needs to be adjusted repeatedly, which further affects the detection efficiency and precision. UTILITY MODEL CONTENTS
[0004] In order to solve the above problems, the utility model provides high low voltage switch cabinet size detection platform to solve the problem that the clamp for fixing switch cabinet parts is easy to block the measured part if it is higher than the height of the workpiece.
[0005] The utility model discloses in order to realize the above-mentioned purpose specifically adopts the following technical scheme:
[0006] High low voltage switch cabinet size detection platform, including work platform, conveying table and drive mechanism, still include sliding seat, clamp, traction mechanism and rack, conveying table fixed mounting is at the surface of work platform, drive mechanism sets up at the surface of conveying table, sliding seat sliding installation is in the inside of conveying table, and drive mechanism can drive sliding seat moves;
[0007] The clamp includes first screw rod, sliding block, sliding sleeve, contact plate and pressure sensor, first screw rod rotatory installation is in the inside of sliding seat, the number of sliding block is two groups, and two groups of sliding blocks are rotatory installation respectively on the one end close to work platform of first screw rod and the one end away from work platform and are connected in screw thread, sliding sleeve sliding installation is on the surface of sliding block, and sliding block and sliding sleeve sliding setting are in the inside of sliding seat, contact plate rotatory installation is on the top of one group of sliding sleeve away from work platform, and pressure sensor sets up on the top of sliding sleeve and is located at the front side of contact plate;
[0008] The traction mechanism sets up at the bottom of sliding seat, and the traction mechanism can drive sliding sleeve to move up and down, and the rack is fixedly installed in the inside of conveying table and cooperates with the traction mechanism.
[0009] The work platform comprises a base, a detection table and a control panel, the detection table is fixedly installed on the top of the base, an opening is formed in the front side of the detection table, the rear end of the conveying table is located inside the detection table, and the control panel is arranged on the front side of the detection table.
[0010] The conveying table comprises sliding rails and sliding grooves, the sliding rails are fixedly installed on the top of the work platform, sliding grooves are formed in the top of the sliding rails, and the sliding grooves are arranged in two groups in a symmetrical manner.
[0011] The driving mechanism comprises a motor, transmission wheels, a transmission belt and transmission screws, the motor is fixedly installed on the rear side of the conveying table, the transmission screws are rotatably installed inside the conveying table, the transmission wheels are fixedly installed at one end of the transmission screws, the transmission belt is sleeved on the surface of the transmission wheels and is in meshing connection with the transmission wheels, and the transmission wheels and the transmission screws are arranged in two groups in a symmetrical manner.
[0012] The sliding seat comprises a moving block and a groove, the moving block is slidably installed inside the conveying table and is in threaded connection with the transmission screw, the top of the moving block is provided with the groove, and the sliding block and the sliding sleeve are slidably arranged in the groove.
[0013] The traction mechanism comprises a second screw, a gear, a lifting plate and a connecting frame, the second screw is rotatably installed at the bottom of the sliding seat, the gear is slidably sleeved at the top end of the second screw and is in meshing connection with the gear rack, the lifting plate is in threaded connection with the surface of the second screw, the connecting frame is fixedly installed on the surface of the lifting plate and is slidably installed inside the sliding seat and is in sliding insertion with the sliding sleeve at the top end.
[0014] The traction mechanism further comprises electromagnets, a push block, a limiting block and a spring, the push block is slidably installed inside the top end of the second screw, the electromagnets are arranged in two groups, one group of electromagnets is fixedly installed inside the top end of the second screw, the other group of electromagnets is fixedly installed on the top of the push block, the limiting block is slidably installed inside the top end of the second screw and is in corresponding arrangement with the gear, and one end of the spring is fixedly connected to the top end of the second screw and the other end is fixedly connected with the limiting block.
[0015] The utility model discloses the beneficial effects are as follows:
[0016] The utility model discloses a gear and rack's meshing makes the slide under the control of drive mechanism, when moving to the one end of conveying table close work platform, drive gear moves on the surface of rack, and gear drives second screw rod to rotate, and second screw rod drives lifting plate to move up and down, and lifting plate passes through the conduction of connecting frame, drives sliding sleeve to move down along the surface of sliding block, until the top horizontal surface of control sliding sleeve is lower than the top surface of switch cabinet spare part, thereby guaranteeing that the height detection of work platform to switch cabinet spare part is not blocked by clamp, the utility model discloses spare time that the height of two end contact plate is adjusted when originally clamping switch cabinet is saved, and is completed automatically in the process of moving slide, improves the work efficiency of workpiece detection, and with the movement of slide, the height of sliding sleeve is adjusted slowly, avoids the violent collision of both, leads to the situation of workpiece damage. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;
[0018] Figure 2 It is the first local structure schematic diagram of the utility model;
[0019] Figure 3 It is the second local sectional view schematic diagram of the utility model;
[0020] Figure 4 It is the third local sectional view schematic diagram of the utility model;
[0021] Figure 5 It is the fourth local sectional view schematic diagram of the utility model;
[0022] Figure 6 It is the fifth local sectional view schematic diagram of the utility model.
[0023] Sign: 1, work platform;101, base;102, detection table;103, control panel;2, conveying table;201, slide rail;202, sliding slot;3, drive mechanism;301, motor;302, transmission wheel;303, transmission belt;304, transmission screw;4, slide;401, moving block;402, recess;5, clamp;501, first screw;502, sliding block;503, sliding sleeve;504, contact plate;505, pressure sensor;6, traction mechanism;601, second screw;602, gear;603, lifting plate;604, connecting frame;605, electromagnet;606, push block;607, limit block;608, spring;7, rack. DETAILED DESCRIPTION
[0024] The utility model makes further explanation below combining specific embodiment, however familiar people in this field should understand, the detailed description given here combining the drawings is for better explanation, the structure of the utility model must exceed the limited these embodiments, and for some equivalent alternative or common means, this article will not make detailed description, but still belongs to the protection scope of this application.
[0025] Figures 1-6 It is the best embodiment of the utility model, the following will be described in detail with reference to the accompanying drawings Figure 1 - attached Figure 6 The utility model makes further explanation.
[0026] The high and low voltage switch cabinet size detection platform, including work platform 1, conveying table 2 and drive mechanism 3, still including sliding seat 4, clamp 5, traction mechanism 6 and rack 7, conveying table 2 is fixedly installed on the surface of work platform 1, drive mechanism 3 is set up at the surface of conveying table 2, sliding seat 4 is slidably installed in the inside of conveying table 2, and the moving end of drive mechanism 3 is in threaded connection with sliding seat 4, clamp 5 is set up at the top of sliding seat 4, and the trigger end of clamp 5 is located at the moving end top of a place away from work platform 1, traction mechanism 6 is set up at the bottom of sliding seat 4, and the moving end of traction mechanism 6 penetrates the inside of sliding seat 4 and is connected with the moving end bottom of clamp 5, rack 7 is fixedly installed in the inside of conveying table 2 and is in meshing connection with the rotating end of traction mechanism 6;
[0027] Specifically, the switch cabinet parts placed on the top of the sliding seat 4 are detected in size by the work platform 1, the moving range of the sliding seat 4 is limited by the conveying table 2, the sliding seat 4 moves back and forth in the inside of the conveying table 2 driven by the drive mechanism 3, the switch cabinet parts are sent into or out of the work platform 1, the switch cabinet parts placed on the sliding seat 4 are clamped and fixed by the clamp 5, to avoid falling, deviation and other conditions during transmission, the moving end of the traction mechanism 6 moves up and down driven by the rotating end, so as to pull the moving end of the clamp 5 to move up and down, and the rotating end of the traction mechanism 6 moves along the surface of the rack 7 when the sliding seat 4 moves horizontally, so as to convert the horizontal force into rotary power.
[0028] The work platform 1 includes a base 101, a detection table 102, and a control panel 103. The detection table 102 is fixedly installed on the top of the base 101. An opening is formed in the front side of the detection table 102, and components required for size detection are arranged in the inside of the detection table 102. The rear end of the conveying table 2 is located in the inside of the detection table 102. The control panel 103 is arranged on the front side of the detection table 102.
[0029] Specifically, the existing components (such as laser sensors, video measuring instruments, etc.) built in the detection table 102 are used to detect the size of the switch cabinet parts moved to the rear end of the conveying table 2, and the cooperation of the parts of the device is controlled and set through the operation panel 103.
[0030] The conveying table 2 comprises slide rails 201 and slide grooves 202, the slide rails 201 are fixedly installed on the top of the base 101, the top of the slide rails 201 is provided with the slide grooves 202, the number of the slide grooves 202 is two groups, and the slide grooves 202 are symmetrically arranged;
[0031] Specifically, the slide 4 is stably moved horizontally on the top of the slide rail 201 by the slide groove 202, and the moving range is limited.
[0032] The driving mechanism 3 comprises a motor 301, a transmission wheel 302, a transmission belt 303 and a transmission screw rod 304, the motor 301 is fixedly installed on the rear side of the slide rail 201, the transmission screw rod 304 is rotatably installed in the slide rail 201, the transmission wheel 302 is fixedly installed on one end of the transmission screw rod 304, the transmission belt 303 is sleeved on the surface of the transmission wheel 302 and is in meshing connection with the transmission wheel 302, the number of the transmission wheel 302 and the transmission screw rod 304 is two groups, and the transmission wheel 302 and the transmission screw rod 304 are symmetrically arranged, the screw threads of the two transmission screw rods 304 are opposite, so that when the motor 301 is driven, the two groups of moving blocks 401 can realize the cooperative operation of feeding and taking materials synchronously;
[0033] Specifically, one group of the transmission screw rods 304 is driven to rotate by the motor 301, so that the transmission screw rods 304 drive the slide 4 to move horizontally in the conveying table 2, the two groups of transmission screw rods 304 are synchronously rotated through the meshing transmission of the transmission wheel 302 and the transmission belt 303, and the two groups of slides 4 are controlled to move forward and backward respectively.
[0034] The slide 4 comprises a moving block 401 and a recess 402, the moving block 401 is slidably installed in the slide groove 202, and the moving block 401 is in threaded connection with the transmission screw rod 304, and the top of the moving block 401 is provided with the recess 402;
[0035] Specifically, the moving block 401 drives the switch cabinet parts placed on the top thereof to enter or exit the working platform 1 through the movement of the moving block 401, and the moving end of the clamp 5 is stably moved in the recess 402, so that the switch cabinet parts are limited and fixed.
[0036] The clamp 5 comprises a first screw rod 501, sliding blocks 502, sliding sleeves 503, a contact plate 504 and a pressure sensor 505. The first screw rod 501 is rotatably arranged in the recess 402. The sliding blocks 502 are arranged in two groups. One group of the sliding blocks 502 is rotatably arranged at one end of the first screw rod 501 close to the workbench 1. The other group of the sliding blocks 502 is threadedly arranged at the other end of the first screw rod 501 away from the workbench 1. The sliding sleeves 503 are slidably arranged on the surfaces of the sliding blocks 502. The contact plate 504 is rotatably arranged on the top of one group of the sliding sleeves 503 away from the workbench 1. The contact plate 504 is L-shaped and the end thereof exceeds the rear side of the sliding sleeve 503. The pressure sensor 505 is arranged on the top of the sliding sleeve 503 and located at the front side of the contact plate 504.
[0037] Specifically, the one group of the sliding blocks 502 and the sliding sleeves 503 away from the workbench 1 are driven to move horizontally in the recess 402 by the rotation of the first screw rod 501. The end of the contact plate 504 is in contact with the switch cabinet parts and is pushed to flip over, so that the front side of the contact plate 504 is in contact with the pressure sensor 505, which is a signal for stopping the sliding sleeve 503 from continuing to move downward.
[0038] The traction mechanism 6 comprises a second screw rod 601, a gear 602, a lifting plate 603 and a connecting frame 604. The second screw rod 601 is rotatably arranged at the bottom of the moving block 401. The gear 602 is slidably arranged on the top end of the second screw rod 601. The lifting plate 603 is threadedly arranged on the surface of the second screw rod 601. The connecting frame 604 is fixedly arranged on the surface of the lifting plate 603 and slidably arranged in the interior of the moving block 401. The top end of the connecting frame 604 is in sliding insertion with the bottom end of the sliding sleeve 503.
[0039] Specifically, the second screw rod 601 is driven to rotate by the rotation of the gear 602, so that the second screw rod 601 drives the lifting plate 603 to move up and down, and the lifting plate 603 drives the connecting frame 604 and the sliding sleeve 503 at the top end of the connecting frame 604 to move up and down.
[0040] The traction mechanism 6 further comprises an electromagnet 605, a push block 606, a limiting block 607 and a spring 608. The push block 606 is slidably arranged in the interior of the top end of the second screw rod 601. The electromagnet 605 is arranged in two groups. One group of the electromagnet 605 is fixedly arranged in the interior of the top end of the second screw rod 601. The other group of the electromagnet 605 is fixedly arranged on the top of the push block 606. The limiting block 607 is slidably arranged in the interior of the top end of the second screw rod 601 and correspondingly arranged with the gear 602. The contact surfaces of the limiting block 607 and the push block 606 are both inclined surfaces. One end of the spring 608 is fixedly connected to the interior of the top end of the second screw rod 601, and the other end of the spring 608 is fixedly connected with the limiting block 607.
[0041] Specifically, the electromagnetic repulsion of the two groups of electromagnets 605 pushes the push block 606 downward, the push block 606 pushes the limiting block 607 to overcome the elastic force of the spring 608, inserts into the inside of the gear 602, so that the gear 602 is connected and fixed with the second screw rod 601, at this time, the rotation of the gear 602 can drive the second screw rod 601 to rotate together, and vice versa, stop the repulsion of the two groups of electromagnets 605, the limiting block 607 will be pulled back into the inside of the second screw rod 601 by the spring 608, so that the connection between the gear 602 and the second screw rod 601 is disconnected, at this time, the rotation of the gear 602 cannot drive the second screw rod 601 to rotate together.
[0042] In summary: when the utility model is used, the staff places the switch cabinet parts (such as copper bars and other plate-shaped parts) to be detected on the top of the moving block 401 and sends them into the inside of the detection table 102, relies on the laser emitted to the rear side of the parts in the horizontal direction inside the detection table 102 to measure the height of the parts, detects whether the parts appear small amplitude bending, concave-convex and other conditions, and can also emit laser to the left and right directions of the parts to detect the width of the parts;
[0043] Specifically, the first screw rod 501 is screwed to drive a group of sliding blocks 502 and sliding sleeves 503 to approach another group of sliding blocks 502 and sliding sleeves 503, and the switch cabinet parts are clamped and fixed, the driving mechanism 3 can drive the sliding seat 4 to move, the switch cabinet parts are sent into the inside of the detection table 102 for self-detection process, at this time, the motor 301 drives a group of transmission lead screws 304 to rotate, and another group of transmission lead screws 304 rotates under the cooperation of the transmission wheel 302 and the transmission belt 303, so that the two groups of moving blocks 401 perform feeding and taking operations in the inside of the sliding groove 202, since the switch cabinet parts are directly placed on the top of the moving block 401 and clamped and fixed, for the switch cabinet parts with a height greater than the length of the sliding sleeve 503, the contact plate 504 always adheres to the position of the pressure sensor 505, triggers a signal to make the limiting block 607 separate from the inside of the gear 602, the second screw rod 601 is in a disconnected state with the gear 602, therefore, the height of the sliding sleeve 503 is always unchanged.
[0044] For the switch cabinet parts with height less than the length of the sliding sleeve 503, the end of the contact plate 504 is located above the switch cabinet parts, at this time the limiting block 607 is located inside the gear 602, the second screw rod 601 is in connection with the gear 602, therefore, with the movement of the sliding seat 4, the gear 602 moves along the surface of the rack 7, thereby driving the second screw rod 601 to rotate, the second screw rod 601 drives the lifting plate 603 to move downward, through the conduction of the connecting frame 604, the sliding sleeve 503 is pulled to slide along the surface of the sliding block 502, until the end of the contact plate 504 contacts the top of the switch cabinet parts, and the contact plate 504 is flipped, at this time the contact plate 504 presses the pressure sensor 505 to trigger a signal, so that the two groups of repulsive electromagnets 605 stop running, under the elastic force of the spring 608, the limiting block 607 pulls back to the inside of the top end of the second screw rod 601, the limiting block 607 is separated from the gear 602, and the second screw rod 601 is changed from connection to disconnection with the gear 602, at this time the height of the top of the sliding sleeve 503 close to the working platform 1 is lower than the height of the top of the switch cabinet parts, the sliding sleeve 503 does not affect the detection of the laser, and the highest point detected by the laser is the height of the top surface of the parts, thereby ensuring the accuracy of the height data detection;
[0045] In the process of moving out the switch cabinet parts, when reaching the position of moving in the switch cabinet parts and the second screw rod 601 and the gear 602 are changed from connection to disconnection, the system control changes them from disconnection to connection, and then starts to lift the height of the sliding sleeve 503, until the sliding sleeve 503 is normally reset, at this time the trigger signal of the pressure sensor 505 is no longer received.
Claims
1. A high-low voltage switch cabinet size detection platform, comprising a working platform (1), a conveying table (2) and a driving mechanism (3), characterized in that, It also includes sliding seat (4), clamp (5), traction mechanism (6) and rack (7), conveying table (2) is fixedly installed on the surface of work platform (1), drive mechanism (3) is arranged on the surface of conveying table (2), sliding seat (4) is slidingly installed in the inside of conveying table (2), and drive mechanism (3) can drive sliding seat (4) to move; The clamp (5) includes a first screw rod (501), a sliding block (502), a sliding sleeve (503), a contact plate (504) and a pressure sensor (505), the first screw rod (501) is rotatably installed in the inside of the sliding seat (4), the number of the sliding block (502) is two groups, the two groups of sliding blocks (502) are rotatably installed at one end of the first screw rod (501) close to the work platform (1) and the other end threadedly connected away from the work platform (1), the sliding sleeve (503) is slidingly installed on the surface of the sliding block (502), the sliding block (502) and the sliding sleeve (503) are slidingly arranged in the inside of the sliding seat (4), the contact plate (504) is rotatably installed on the top of the one group of sliding sleeves (503) away from the work platform (1), and the pressure sensor (505) is arranged on the top of the sliding sleeve (503) and located on the front side of the contact plate (504). The traction mechanism (6) is arranged at the bottom of the sliding seat (4), the traction mechanism (6) can drive the sliding sleeve (503) to move up and down, and the rack (7) is fixedly installed in the inside of the conveying table (2) and cooperates with the traction mechanism (6).
2. The high-low voltage switchgear size detection platform according to claim 1, characterized in that, The work platform (1) includes a base (101), a detection table (102) and a control panel (103), the detection table (102) is fixedly installed on the top of the base (101), an opening is formed in the front side of the detection table (102), and the rear end of the conveying table (2) is located in the inside of the detection table (102); the control panel (103) is arranged on the front side of the detection table (102).
3. The high-low voltage switchgear size detection platform according to claim 1, characterized in that, The conveying table (2) includes a sliding rail (201) and a sliding groove (202), the sliding rail (201) is fixedly installed on the top of the work platform (1), the sliding groove (202) is formed in the top of the sliding rail (201), and the number of the sliding grooves (202) is two groups and symmetrically arranged.
4. The high-low voltage switchgear size detection platform according to claim 1, characterized in that, The drive mechanism (3) includes a motor (301), a transmission wheel (302), a transmission belt (303) and a transmission screw rod (304), the motor (301) is fixedly installed on the rear side of the conveying table (2), the transmission screw rod (304) is rotatably installed in the inside of the conveying table (2), the transmission wheel (302) is fixedly installed at one end of the transmission screw rod (304), the transmission belt (303) is sleeved on the surface of the transmission wheel (302) and is in meshing connection with the transmission wheel (302), and the number of the transmission wheel (302) and the transmission screw rod (304) is two groups and symmetrically arranged.
5. The high-low voltage switchgear size detection platform according to claim 4, characterized in that, The sliding seat (4) includes a moving block (401) and a recess (402), the moving block (401) is slidingly installed in the inside of the conveying table (2) and is in threaded connection with the transmission screw rod (304), the recess (402) is formed in the top of the moving block (401), and the sliding block (502) and the sliding sleeve (503) are slidingly arranged in the inside of the recess (402).
6. The high-low voltage switchgear size detection platform according to claim 1, wherein, The traction mechanism (6) comprises a second screw rod (601), a gear (602), a lifting plate (603) and a connecting frame (604), the second screw rod (601) is rotatably installed at the bottom of the sliding seat (4), the gear (602) is slidably sleeved at the top end of the second screw rod (601), the gear (602) is engaged with the gear rack (7), the lifting plate (603) is threadedly installed on the surface of the second screw rod (601), the connecting frame (604) is fixedly installed on the surface of the lifting plate (603), and the top end of the connecting frame (604) is slidably inserted into the sliding sleeve (503).
7. The high-low voltage switchgear size detection platform according to claim 6, characterized in that, The traction mechanism (6) further comprises an electromagnet (605), a push block (606), a limiting block (607) and a spring (608), the push block (606) is slidably installed in the top end of the second screw rod (601), the electromagnet (605) is provided in two groups, one group of the electromagnet (605) is fixedly installed in the top end of the second screw rod (601), the other group of the electromagnet (605) is fixedly installed on the top of the push block (606), the limiting block (607) is slidably installed in the top end of the second screw rod (601) and is correspondingly arranged with the gear (602), and one end of the spring (608) is fixedly connected to the top end of the second screw rod (601) and the other end is fixedly connected with the limiting block (607).