CN106908024B - A flatness inspection device for computer mainframe production - Google Patents

Abstract

The invention relates to a flatness inspection device, in particular to a flatness inspection device for computer main box production. The technical problem to be solved by the present invention is to provide a flatness inspection device for computer main box production which saves time and effort, has good detection effect and reduces errors. In order to solve the above-mentioned technical problems, the present invention provides such a flatness inspection device for computer mainframe production, which includes a workbench, etc.; support plates are welded symmetrically on the left and right sides of the top of the workbench, and the workbench is provided with forward and backward moving devices. A first flatness detection device is arranged between the upper parts of the two support plates. The present invention detects the main chassis through the cooperation of the forward and backward moving device, the first flatness detection device and the second flatness detection device, thereby achieving the effects of saving time and labor, good detection effect and reduced error.

Description

A flatness inspection device for computer mainframe production

technical field

The invention relates to a flatness inspection device, in particular to a flatness inspection device for computer main box production.

Background technique

A computer, commonly known as a computer, is a modern electronic computing machine used for high-speed computing. It can perform numerical calculations, logical calculations, and has storage and memory functions. It is a modern intelligent electronic device that can run according to the program and process massive data automatically and at high speed. Composed of hardware systems and software systems, computers without any software installed are called bare metal. It can be divided into five categories: supercomputers, industrial control computers, network computers, personal computers, and embedded computers. More advanced computers include biological computers, photonic computers, and quantum computers.

During the production process of the main box, the flatness of the main box needs to be tested. At present, the flatness of the main chassis is generally checked manually, which has the disadvantages of spending a lot of time and energy, poor detection effect, and large error. Therefore, it is urgent to develop a time-saving, labor-saving, and good detection effect. , A flatness inspection device for the production of computer mainframe boxes that reduces errors.

Contents of the invention

(1) Technical problems to be solved

In order to overcome the current inspection of the flatness of the main box, the present invention is generally manually inspected, which requires a lot of time and energy, poor detection effect, and large errors. The technical problem to be solved by the present invention is to provide a The utility model relates to a flatness inspection device for computer main box production which saves time and labor, has good detection effect and reduces errors.

(2) Technical solution

In order to solve the above-mentioned technical problems, the present invention provides such a flatness inspection device for computer main box production, which includes a workbench, a support plate, a front and rear moving device, and a first flatness detection device, and the left and right sides of the top of the workbench are welded symmetrically. There are supporting boards, a forward and backward moving device is arranged on the working table, and a first flatness detection device is arranged between the upper parts of the two supporting boards.

Preferably, the front and rear moving device includes a bearing seat, a rack, a turntable, a guide sleeve, a first connecting rod, a gear, a rotating shaft and a placement plate, and a first groove is opened in the upper middle of the workbench, and the left and right sides of the lower part of the first groove The inner walls on both sides are connected with bearing seats by bolts. There is a first through hole on the left side of the workbench. There is a rotating shaft in the bearing seat. The left and right sides of the rotating shaft are connected with gears through key connection. The left side of the rotating shaft passes through the first through hole. A through hole extends out of the left side of the workbench. The left end of the rotating shaft is welded with a turntable. The upper part of the gear is provided with a rack. The front and rear sides of the rack are welded with the first connecting rod. The front and rear sides of the rack are welded horizontally with guide sleeves, the first connecting rod is located in the guide sleeve, and the top of the rack is welded with a placement plate.

Preferably, the first flatness detection device includes a horizontal plate, a return frame, a first spring, a first electric reel, a first pull cord, a lifting rod, a second spring, a first roller, a first button and a second An alarm, the horizontal plate is welded to the top of the two support plates, there are second through holes on the left and right sides of the horizontal plate, and a back-shaped frame is arranged in the second through-hole, and the top of the back-shaped frame is connected to the top of the horizontal plate. The first springs are symmetrically welded on the left and right sides, and the first electric reel is connected by bolts in the middle of the top of the horizontal plate between the first springs. The first electric reel is wound with a first pull rope, and the first pull rope The tail end is connected to the middle of the top of the return frame through a hook. Six lifting rods are evenly spaced at the bottom of the return frame. A second spring is welded between the inner bottom of the lift rod and the outer bottom of the return frame. One roller, six first buttons are evenly spaced on the bottom of the horizontal plate through screws, the first buttons are located above the rope of the lifting rod, and the upper right side of the right support plate is connected with the first alarm through screws, the first alarm There is an electrical connection with the first button.

Preferably, it also includes a second flatness detection device, a second flatness detection device is provided between the middle parts of the two support plates, and the second flatness detection device includes a second connecting rod, a third connecting rod, a connecting block, The third spring, the second roller, the second button and the connecting plate, the workbench on the left and right sides of the first groove has a fourth through hole, the fourth through hole is located at the rear side of the first through hole, and the fourth through hole There is a second connecting rod inside, the lower part of the second connecting rod is located on the left and right sides of the inner bottom of the workbench, the bottom of the second connecting rod is welded with a connecting plate, and the upper part of the second connecting rod is opened with a third through hole. There is a third connecting rod, a connecting block is welded on the inner side of the third connecting rod, a third spring is connected between the connecting block and the upper part of the second connecting rod, and a second roller is installed on the inner side of the third connecting rod, and the second roller is connected with the main box The upper part of the side is in contact, the lower part of the inner side of the support plate is evenly spaced and connected with the second button by screws, and the third connecting rod is located directly opposite the second button.

Preferably, a fixing device is also included, the fixing device is provided on the placing plate, and the fixing device includes a first slider, a clip bar, a fourth spring, a second electric reel, a second pull cord and a third pull cord, There is a first chute on the placement plate, and there are two first sliders on the left and right sides of the first chute. The top of the first slider is welded with a clamping rod. The outside of the first slider is connected to the first chute. A fourth spring is connected between the inner walls, and the middle part of the first chute is connected with a second electric reel by bolts, and the second electric reel is respectively wound with a second pull rope and a third pull rope, and the second pull rope The tail end is connected with the left end of the first slide block on the right side by a hook, and the third stay cord is connected with the first slide block right end on the left side by a hook.

Preferably, it also includes an up and down movement mechanism. The table legs of the workbench are provided with an up and down movement mechanism. The up and down movement mechanism includes a second slide block, a fifth spring, a fourth pull cord, a fixed pulley and a pull ring. There is a second chute on the table leg, and the sliding type in the second chute is provided with a second slider, the inner side of the second slider is connected with the connecting plate, and the inner top of the second chute is connected with the top of the second slider. There is a fifth spring, the bottom of the second slider is connected with a fourth pull rope through a hook, the inner lower part of the second chute is connected with a fixed pulley through a screw, and a fifth through hole is opened on the table leg of the workbench outside the fixed pulley. The through hole is located at the outside of the second chute, and the fourth stay rope goes around the fixed pulley, passes through the fifth through hole, and is connected with a draw ring.

Preferably, a dust removal device is also included. The dust removal device is provided on the rear side of the horizontal plate. The dust removal device includes a connecting plate, an outer telescopic rod, an inner telescopic rod, a sixth spring and a brush, and the connecting plate is welded to the rear side of the horizontal plate. An outer telescopic rod is welded in the middle of the bottom of the connecting plate, and an inner telescopic rod is movable inside the outer telescopic rod, a sixth spring is welded between the top of the inner telescopic rod and the inner top of the outer telescopic rod, and a brush is welded at the bottom of the inner telescopic rod .

Preferably, a rubber block is also included, a rubber block is provided on the inner side of the clamping rod, and the rubber block is connected to the inner side of the clamping rod by means of screw connection.

Preferably, the material of the workbench is stainless steel, the height of the workbench is at least 80cm, the distance between the leftmost end and the rightmost end of the workbench is 100cm, and the distance between the frontmost end and the rearmost end of the workbench is 50cm.

Working principle: When the flatness of the main box is to be tested, the flatness of the main box is tested through the cooperation of the first flatness detection device and the forward and backward moving device.

Because the front and rear moving device includes a bearing seat, a rack, a turntable, a guide sleeve, a first connecting rod, a gear, a rotating shaft, and a placement plate, the upper middle part of the workbench has a first groove, and the left and right sides of the lower part of the first groove The inner wall is connected with a bearing seat by bolts. There is a first through hole on the left side of the workbench. There is a rotating shaft inside the bearing seat. Gears are connected to the left and right sides of the rotating shaft through key connections. The left side of the rotating shaft passes through the first through hole. hole, and protrude out of the left side of the workbench, the left end of the rotating shaft is welded with a turntable, the upper part of the gear is provided with a rack, the front and rear sides of the rack are welded with the first connecting rod, the rack and the gear mesh, and the front and rear of the upper part of the first groove Guide sleeves are welded horizontally on both sides, the first connecting rod is located in the guide sleeves, and a placement plate is welded on the top of the rack. The operator places the main box on the placement board to control the flatness detection parts on the first flatness detection device. When the top of the main box touches, the operator turns the turntable clockwise, drives the gear to rotate clockwise, drives the rack to move backward, and transports the detected main box to the back side of the workbench. At this time, the first flatness detection device checks the main box For flatness detection, when the main chassis is inspected, the operator stops turning the turntable clockwise and takes the main chassis off the placement plate. Then turn the turntable counterclockwise to reset the placement plate. After resetting, the operator stops turning the turntable counterclockwise.

Because the first flatness detection device includes a horizontal plate, a return frame, a first spring, a first electric reel, a first pull cord, a lifting rod, a second spring, a first roller, a first button and a first alarm The horizontal plate is welded to the top of the two supporting plates. There are second through holes on the left and right sides of the horizontal plate. A return frame is arranged in the second through hole. The first spring is welded symmetrically on the side, and the first electric reel is connected by bolts in the middle of the top of the horizontal plate between the first springs. The first electric reel is wound with a first pull rope, and the tail end of the first pull rope The hook is connected to the middle of the inner top of the return frame, and the bottom of the return frame is evenly spaced with six lifting rods, the second spring is welded between the inner bottom of the lifting rod and the outer bottom of the return frame, and the first roller is installed at the bottom of the lifting rod , six first buttons are evenly spaced on the bottom of the horizontal plate and connected by screws, the first buttons are located above the rope of the lifting rod, and the upper right side of the right support plate is connected with the first alarm by screws, the first alarm and the second A button is connected with a circuit. When the main box is placed on the placement board, the first electric reel is started to receive the first pull rope, and the return frame and the first roller are driven to move downward. When the first roller moves downward to meet the main box When the top surface touches, turn off the first motorized reel. When the placing plate was moving backward, the first roller rolled on the top of the main box to detect the top of the main box. When the top of the main box is uneven, the corresponding first roller moves upward on the main box, driving the corresponding lifting rod to move upward, and touches the corresponding button, and the alarm sounds to remind the operator that the main box is poor in flatness. At this time, the operator can take out the main chassis and put it in another place, waiting for the next process.

Because it also includes a second flatness detection device, a second flatness detection device is provided between the middle parts of the two support plates, and the second flatness detection device includes a second connecting rod, a third connecting rod, a connecting block, a third The spring, the second roller, the second button and the connecting plate have a fourth through hole on the workbench on the left and right sides of the first groove, and the fourth through hole is located at the rear side of the first through hole. There is a second connecting rod. The lower part of the second connecting rod is located on the left and right sides of the inner bottom of the workbench. The bottom of the second connecting rod is welded with a connecting plate. Three connecting rods, the inner side of the third connecting rod is welded with a connecting block, the third spring is connected between the connecting block and the upper part of the second connecting rod, the second roller is installed on the inner side of the third connecting rod, and the second roller is connected with the upper part of the side of the main box Contact, the lower part of the inner side of the support plate is evenly spaced with the second button connected by screws, the third connecting rod is located directly opposite the second button, the operator can pull the connecting plate to move downward, and the two second rollers are respectively on the left and right sides of the main box. Roll sideways to check the flatness of the left and right sides of the main chassis. After the detection is completed, the operator stops pulling the connecting plate.

Because also include fixing device, be provided with fixing device on the placing plate, fixing device includes the first slide block, clip bar, the 4th spring, the second electric reel, the 2nd stay cord and the 3rd stay cord, place plate There is a first chute on the top, and there are two first sliders sliding on the left and right sides of the first chute. The top of the first slider is welded with a clamp rod. The fourth spring is connected between them, the middle part of the first chute is connected with the second electric reel by bolts, the second electric reel is respectively wound with the second pull rope and the third pull rope, and the tail end of the second pull rope Connect with the left end of the first slider on the right through the hook, and connect the third pull rope with the right end of the first slider on the left through the hook. When the main box is placed on the placement board, the second electric reel can be started to receive the second pull rope And the 3rd stay rope, make clamp bar clamp main frame, main frame is fixed, after fixing, close the second electric reel. Prevent the main box from being shaken or moved by external factors during the detection process, and improve the detection effect.

Because it also includes the up and down movement mechanism, the table legs of the workbench are provided with the up and down movement mechanism. There is a second chute on the top, a second slider is provided for sliding in the second chute, the inner side of the second slider is connected with the connecting plate, and the second slider is connected between the top of the second chute and the top of the second slider. Five springs, the bottom of the second slider is connected with the fourth pull rope through the hook, the inner lower part of the second chute is connected with the fixed pulley through the screw, and the fifth through hole is opened on the table leg outside the fixed pulley, the fifth through hole Located on the outside of the second chute, the fourth stay rope goes around the fixed pulley, passes through the fifth through hole, and is connected with a draw ring. The operator can pull the pull ring, and pull the slider, the second connecting rod and the second roller to move downward through the fourth pull rope, thereby achieving the effect of simple operation. And the supporting function of the fifth spring can prevent the second connecting rod from tilting when it moves downward, so as to improve the detection effect.

Because it also includes a dust removal device, the rear side of the horizontal plate is provided with a dust removal device. The dust removal device includes a connecting plate, an outer telescopic rod, an inner telescopic rod, a sixth spring and a brush. The connecting plate is welded to the rear side of the horizontal plate. An outer telescopic rod is welded in the middle of the bottom, and an inner telescopic rod is movable inside the outer telescopic rod. A sixth spring is welded between the top of the inner telescopic rod and the inner top of the outer telescopic rod, and a brush is welded at the bottom of the inner telescopic rod. When the return frame moves downwards, it drives the hairbrush to move downwards, and when the first roller contacts the top surface of the main chassis, the hairbrush also contacts the top surface of the main chassis. When the main chassis moves backward, the brush removes dust from the top surface of the main chassis.

Because it also includes a rubber block, the inside of the clamp bar is provided with a rubber block, and the rubber block is connected with the inside of the clamp bar through a screw connection, and the rubber block can increase friction, so that the clamp bar is more stable to the clamping of the main chassis.

Because the material of the workbench is stainless steel, the height of the workbench is at least 80cm, the distance between the leftmost end and the rightmost end of the workbench is 100cm, and the distance between the front end and the rear end of the workbench is 50cm, which can increase the use of the present invention number of years.

(3) Beneficial effects

The present invention detects the main chassis through the cooperation of the forward and backward moving device, the first flatness detection device and the second flatness detection device, thereby achieving the effects of saving time and labor, good detection effect and reduced error.

Description of drawings

Fig. 1 is a schematic diagram of the first front view structure of the present invention.

Fig. 2 is a left view structural diagram of the gear and the rack of the present invention.

Fig. 3 is a schematic diagram of the second front view structure of the present invention.

Fig. 4 is a schematic structural diagram of a third front view of the present invention.

Fig. 5 is a schematic diagram of a fourth front view structure of the present invention.

Fig. 6 is a schematic diagram of a fifth front view structure of the present invention.

Fig. 7 is a right view structural diagram of the dust removal device of the present invention.

The marks in the accompanying drawings are: 1-workbench, 2-support plate, 3-front and rear moving device, 301-first groove, 302-bearing seat, 303-rack, 304-first through hole, 305-turntable , 306-guide sleeve, 307-first connecting rod, 308-gear, 309-rotating shaft, 310-placement plate, 4-first flatness detection device, 401-horizontal plate, 402-second through hole, 403-back Frame, 404-the first spring, 405-the first electric reel, 406-the first pull cord, 407-lifting rod, 408-the second spring, 409-the first roller, 410-the first button, 411- The first alarm, 5-the second flatness detection device, 501-the second connecting rod, 502-the third through hole, 503-the third connecting rod, 504-connecting block, 505-the third spring, 506-the second Roller, 507-second button, 508-connecting plate, 509-fourth through hole, 6-fixing device, 601-first chute, 602-first slider, 603-clamp bar, 604-fourth spring, 605-the second electric reel, 606-the second pull rope, 607-the third pull rope, 608-rubber block, 7-up and down moving mechanism, 701-the second chute, 702-the second slider, 703- The fifth spring, 704-the fourth stay rope, 705-fixed pulley, 706-the fifth through hole, 707-pull ring, 8-dust removal device, 801-connecting plate, 802-outer telescopic rod, 803-inner telescopic rod, 804-sixth spring, 805-hair brush.

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

Example 1

A flatness inspection device for computer mainframe production, as shown in Figure 1-7, including a workbench 1, a support plate 2, a front and rear moving device 3 and a first flatness detection device 4, and the left and right sides of the top of the workbench 1 A support plate 2 is symmetrically welded, a forward and backward moving device 3 is provided on the workbench 1, and a first flatness detection device 4 is provided between the upper parts of the two support plates 2 .

Example 2

A flatness inspection device for computer mainframe production, as shown in Figure 1-7, including a workbench 1, a support plate 2, a front and rear moving device 3 and a first flatness detection device 4, and the left and right sides of the top of the workbench 1 A support plate 2 is symmetrically welded, a forward and backward moving device 3 is provided on the workbench 1, and a first flatness detection device 4 is provided between the upper parts of the two support plates 2 .

The forward and backward moving device 3 includes a bearing seat 302, a rack 303, a rotating disk 305, a guide sleeve 306, a first connecting rod 307, a gear 308, a rotating shaft 309 and a placement plate 310, and the upper middle part of the workbench 1 has a first groove 301, The left and right sides inner walls of the first groove 301 inner bottom are connected with a bearing seat 302 by bolts, the left side of the workbench 1 has a first through hole 304, and a rotating shaft 309 is arranged in the bearing seat 302, and the left and right sides are arranged on the rotating shaft 309. A gear 308 is connected by means of a key connection. The left side of the rotating shaft 309 passes through the first through hole 304 and extends out of the left side of the workbench 1. The left end of the rotating shaft 309 is welded with a turntable 305. The top of the gear 308 is provided with a rack 303. The front and rear sides of the bar 303 are welded with a first connecting rod 307, the rack 303 meshes with the gear 308, and the front and rear sides of the upper part of the first groove 301 are horizontally welded with a guide sleeve 306, and the first connecting rod 307 is located in the guide sleeve 306. A placement plate 310 is welded on the top of the rack 303 .

Example 3

A flatness inspection device for computer mainframe production, as shown in Figure 1-7, including a workbench 1, a support plate 2, a front and rear moving device 3 and a first flatness detection device 4, and the left and right sides of the top of the workbench 1 A support plate 2 is symmetrically welded, a forward and backward moving device 3 is provided on the workbench 1, and a first flatness detection device 4 is provided between the upper parts of the two support plates 2 .

The forward and backward moving device 3 includes a bearing seat 302, a rack 303, a rotating disk 305, a guide sleeve 306, a first connecting rod 307, a gear 308, a rotating shaft 309 and a placement plate 310, and the upper middle part of the workbench 1 has a first groove 301, The left and right sides inner walls of the first groove 301 inner bottom are connected with a bearing seat 302 by bolts, the left side of the workbench 1 has a first through hole 304, and a rotating shaft 309 is arranged in the bearing seat 302, and the left and right sides are arranged on the rotating shaft 309. A gear 308 is connected by means of a key connection. The left side of the rotating shaft 309 passes through the first through hole 304 and extends out of the left side of the workbench 1. The left end of the rotating shaft 309 is welded with a turntable 305. The top of the gear 308 is provided with a rack 303. The front and rear sides of the bar 303 are welded with a first connecting rod 307, the rack 303 meshes with the gear 308, and the front and rear sides of the upper part of the first groove 301 are horizontally welded with a guide sleeve 306, and the first connecting rod 307 is located in the guide sleeve 306. A placement plate 310 is welded on the top of the rack 303 .

The first flatness detection device 4 includes a horizontal plate 401, a return frame 403, a first spring 404, a first electric reel 405, a first pull cord 406, a lifting rod 407, a second spring 408, and a first roller 409 1. The first button 410 and the first alarm 411, the horizontal plate 401 and the upper parts of the two support plates 2 are welded and connected, the left and right sides of the horizontal plate 401 are provided with a second through hole 402, and the second through hole 402 is provided with a return Frame 403, first spring 404 is symmetrically welded to the left and right sides of the top of the frame 403 and the top of the horizontal plate 401, and the middle of the top of the horizontal plate 401 between the first springs 404 is connected with a first electric reel 405 by bolts The first electric reel 405 is wound with a first pull rope 406, the tail end of the first pull rope 406 is connected to the middle of the inner top of the return frame 403 through a hook, and the bottom of the return frame 403 is evenly spaced with six lifting rods 407, a second spring 408 is welded between the inner bottom of the lifting rod 407 and the outer bottom of the return frame 403, the first roller 409 is installed on the bottom of the lifting rod 407, and six first buttons are connected by screws at the bottom of the horizontal plate 401 at even intervals 410, the first button 410 is located above the rope of the lifting rod 407, and the upper right side of the right side support plate 2 is connected with a first alarm 411 by screws, and the first alarm 411 is connected with the first button 410 in a circuit.

Example 4

A flatness inspection device for computer mainframe production, as shown in Figure 1-7, including a workbench 1, a support plate 2, a front and rear moving device 3 and a first flatness detection device 4, and the left and right sides of the top of the workbench 1 A support plate 2 is symmetrically welded, a forward and backward moving device 3 is provided on the workbench 1, and a first flatness detection device 4 is provided between the upper parts of the two support plates 2 .

The forward and backward moving device 3 includes a bearing seat 302, a rack 303, a rotating disk 305, a guide sleeve 306, a first connecting rod 307, a gear 308, a rotating shaft 309 and a placement plate 310, and the upper middle part of the workbench 1 has a first groove 301, The left and right sides inner walls of the first groove 301 inner bottom are connected with a bearing seat 302 by bolts, the left side of the workbench 1 has a first through hole 304, and a rotating shaft 309 is arranged in the bearing seat 302, and the left and right sides are arranged on the rotating shaft 309. A gear 308 is connected by means of a key connection. The left side of the rotating shaft 309 passes through the first through hole 304 and extends out of the left side of the workbench 1. The left end of the rotating shaft 309 is welded with a turntable 305. The top of the gear 308 is provided with a rack 303. The front and rear sides of the bar 303 are welded with a first connecting rod 307, the rack 303 meshes with the gear 308, and the front and rear sides of the upper part of the first groove 301 are horizontally welded with a guide sleeve 306, and the first connecting rod 307 is located in the guide sleeve 306. A placement plate 310 is welded on the top of the rack 303 .

The first flatness detection device 4 includes a horizontal plate 401, a return frame 403, a first spring 404, a first electric reel 405, a first pull cord 406, a lifting rod 407, a second spring 408, and a first roller 409 1. The first button 410 and the first alarm 411, the horizontal plate 401 and the upper parts of the two support plates 2 are welded and connected, the left and right sides of the horizontal plate 401 are provided with a second through hole 402, and the second through hole 402 is provided with a return Frame 403, first spring 404 is symmetrically welded to the left and right sides of the top of the frame 403 and the top of the horizontal plate 401, and the middle of the top of the horizontal plate 401 between the first springs 404 is connected with a first electric reel 405 by bolts , the first electric reel 405 is wound with a first pull rope 406, the tail end of the first pull rope 406 is connected to the middle of the inner top of the return frame 403 through a hook, and the bottom of the return frame 403 is evenly spaced with six lifting rods 407, a second spring 408 is welded between the inner bottom of the lifting rod 407 and the outer bottom of the return frame 403, the first roller 409 is installed on the bottom of the lifting rod 407, and six first buttons are connected by screws at the bottom of the horizontal plate 401 at even intervals 410, the first button 410 is located above the rope of the lifting rod 407, the upper right side of the right support plate 2 is connected with a first alarm 411 by screws, and the first alarm 411 is connected with the first button 410 in a circuit.

It also includes a second flatness detection device 5, a second flatness detection device 5 is provided between the middle parts of the two support plates 2, and the second flatness detection device 5 includes a second connecting rod 501, a third connecting rod 503, Connecting block 504, the 3rd spring 505, the 2nd roller 506, the 2nd button 507 and connecting plate 508, have the 4th through hole 509 on the workbench 1 on the left and right sides of the first groove 301, the 4th through hole 509 is positioned at The rear side of the first through hole 304, the fourth through hole 509 is provided with a second connecting rod 501, the bottom of the second connecting rod 501 is located on the left and right sides of the inner bottom of the workbench 1, and the bottom of the second connecting rod 501 is welded with a connecting plate 508 , the upper part of the second connecting rod 501 has a third through hole 502, the third through hole 502 is provided with a third connecting rod 503, the inner side of the third connecting rod 503 is welded with a connecting block 504, the connecting block 504 and the second connecting rod 501 A third spring 505 is connected between the upper parts, a second roller 506 is installed on the inner surface of the third connecting rod 503, and the second roller 506 is in contact with the upper part of the side of the main chassis, and the inner lower part of the support plate 2 is evenly spaced and connected with the second button by screws 507 , the third connecting rod 503 is located directly opposite to the second button 507 .

Also includes a fixing device 6, the placing plate 310 is provided with a fixing device 6, and the fixing device 6 includes a first slider 602, a clamp bar 603, a fourth spring 604, a second electric reel 605, and a second pull cord 606 And the third pull cord 607, the first chute 601 is opened on the placement plate 310, and the left and right sides of the first chute 601 are slidingly provided with two first sliders 602, and the top of the first slider 602 is welded with a clip Rod 603, the fourth spring 604 is connected between the outer side of the first slider 602 and the inner wall of the first chute 601, the middle part of the first chute 601 is connected with the second electric reel 605 by bolts, the second electric reel 605 is respectively wound with a second stay rope 606 and a third stay rope 607, the tail end of the second stay rope 606 is connected with the left end of the first slider 602 on the right side through a hook, and the third stay rope 607 is connected with the first slider 602 on the left side through a hook. Block 602 is connected to the right.

Also comprise up and down movement mechanism 7, be provided with up and down movement mechanism 7 on the table foot of workbench 1, up and down movement mechanism 7 includes second slide block 702, the 5th spring 703, the 4th stay cord 704, fixed pulley 705 and pulley. Ring 707, a second chute 701 is provided on the table legs of the workbench 1, and the second chute 701 is slidably provided with a second slider 702, the inside of the second slider 702 is connected with the connecting plate 508, and the second slider A fifth spring 703 is connected between the top of the groove 701 and the top of the second slider 702, the bottom of the second slider 702 is connected with a fourth pull rope 704 through a hook, and the bottom of the second chute 701 is connected with a fixed pulley 705 by screws. There is a fifth through hole 706 on the foot of the workbench 1 outside the fixed pulley 705. The fifth through hole 706 is located outside the second chute 701. The fourth stay rope 704 goes around the fixed pulley 705 and passes through the fifth through hole 706. The hole 706 is connected with a pull ring 707.

Also include dust removal device 8, horizontal plate 401 rear side is provided with dust removal device 8, dust removal device 8 includes connecting plate 801, outer telescopic rod 802, inner telescopic rod 803, the 6th spring 804 and hairbrush 805, connecting plate 801 and The rear side of the horizontal plate 401 is welded and connected, and the middle of the bottom of the connecting plate 801 is welded with an outer telescopic rod 802, and the movable inner telescopic rod 802 is provided with an inner telescopic rod 803, and the top of the inner telescopic rod 803 is welded to the inner top of the outer telescopic rod 802 A sixth spring 804 is arranged, and a brush 805 is welded at the bottom end of the inner telescopic rod 803 .

It also includes a rubber block 608 , the rubber block 608 is provided on the inner side of the clamping rod 603 , and the rubber block 608 is connected to the inner side of the clamping rod 603 by means of screw connection.

The material of the workbench 1 is stainless steel, the height of the workbench 1 is at least 80cm, the distance between the leftmost end and the rightmost end of the workbench 1 is 100cm, and the distance between the front end and the rearmost end of the workbench 1 is 50cm.

Working principle: when the flatness of the main chassis is to be tested, the flatness of the main chassis is tested through the cooperation of the first flatness detection device 4 and the forward and backward moving device 3 .

Because the forward and backward moving device 3 includes a bearing seat 302, a rack 303, a rotating disk 305, a guide sleeve 306, a first connecting rod 307, a gear 308, a rotating shaft 309 and a placement plate 310, the upper middle part of the workbench 1 has a first groove 301 , the left and right inner walls of the lower part of the first groove 301 are connected with bearing seats 302 by bolts, the left side of the workbench 1 has a first through hole 304, the bearing seat 302 is provided with a rotating shaft 309, and the left and right sides of the rotating shaft 309 All are connected with a gear 308 by means of a key connection, the left side of the rotating shaft 309 passes through the first through hole 304, and stretches out from the left side of the workbench 1, the left end of the rotating shaft 309 is welded with a turntable 305, and the top of the gear 308 is provided with a rack 303, The front and rear sides of the rack 303 are welded with a first connecting rod 307, the rack 303 meshes with the gear 308, and the front and rear sides of the upper part of the first groove 301 are horizontally welded with a guide sleeve 306, and the first connecting rod 307 is located in the guide sleeve 306 , the top of the rack 303 is welded with a placement plate 310, the operator places the main chassis on the placement plate 310, controls the flatness detection component on the first flatness detection device 4 to contact the top of the main chassis, and the operator rotates the turntable 305 clockwise , drives the gear 308 to rotate clockwise, drives the rack 303 to move backward, and transports the detected main box to the rear side of the workbench 1. At this time, the first flatness detection device 4 detects the flatness of the main box. When the main box detects After finishing, the operator stops turning the turntable 305 clockwise, and takes the main chassis from the placing plate 310 on and off the stage. Then turn the turntable 305 counterclockwise to reset the placement plate 310. After the reset, the operator stops turning the turntable 305 counterclockwise.

Because the first flatness detection device 4 includes a horizontal plate 401, a return frame 403, a first spring 404, a first electric reel 405, a first pull cord 406, a lifting rod 407, a second spring 408, and a first roller 409, the first button 410 and the first alarm 411, the horizontal plate 401 and the upper parts of the two supporting plates 2 are welded and connected, and the left and right sides of the horizontal plate 401 have a second through hole 402, and the second through hole 402 is provided with a Back-shaped frame 403, first springs 404 are symmetrically welded to the left and right sides of the top of the back-shaped frame 403 and the top of the horizontal plate 401, and the first electric reel is connected by bolts in the middle of the top of the horizontal plate 401 between the first springs 404 405, the first electric reel 405 is wound with a first pull rope 406, the tail end of the first pull rope 406 is connected to the middle of the inner top of the return frame 403 through a hook, and the bottom of the return frame 403 is evenly spaced with six lifts Rod 407, the second spring 408 is welded between the inner bottom of the lifting rod 407 and the outer bottom of the return frame 403, the first roller 409 is installed on the bottom of the lifting rod 407, and the bottom of the horizontal plate 401 is evenly spaced by screws. Button 410, the first button 410 is located above the rope of the elevating rod 407, and the upper right side of the right support plate 2 is connected with a first alarm 411 by screws, and the first alarm 411 has a circuit connection with the first button 410. When the main chassis When placed on the placement plate 310, start the first electric reel 405 to close the first pull rope 406, drive the return frame 403 and the first roller 409 to move downward, when the first roller 409 moves downward to the top surface of the main chassis Upon contact, the first motorized reel 405 is turned off. When the placing plate 310 is moving backward, the first roller 409 rolls on the top of the main cabinet to detect the top of the main cabinet. When the top of the main box is uneven, the corresponding first roller 409 moves upward on the main box, driving the corresponding lifting rod 407 to move upward, and touches the corresponding button, and the alarm sounds to remind the operator that the main box is flat. Poor, at this time, the operator can take out the main chassis and put it in another place, waiting for the next process.

Because it also includes a second flatness detection device 5, a second flatness detection device 5 is provided between the middle parts of the two support plates 2, and the second flatness detection device 5 includes a second connecting rod 501, a third connecting rod 503 , connecting block 504, the third spring 505, the second roller 506, the second button 507 and the connecting plate 508, the workbench 1 on the left and right sides of the first groove 301 has a fourth through hole 509, the fourth through hole 509 Located on the rear side of the first through hole 304, the fourth through hole 509 is provided with a second connecting rod 501, the lower part of the second connecting rod 501 is located on the left and right sides of the inner bottom of the workbench 1, and the bottom of the second connecting rod 501 is welded with a connecting plate 508, the second connecting rod 501 top has a third through hole 502, the third through hole 502 is provided with a third connecting rod 503, the inner side of the third connecting rod 503 is welded with a connecting block 504, the connecting block 504 and the second connecting rod The third spring 505 is connected between the upper parts of 501, the second roller 506 is installed on the inner surface of the third connecting rod 503, the second roller 506 is in contact with the upper part of the side of the main chassis, and the lower part of the inner side of the support plate 2 is evenly spaced by screws. Button 507, the third connecting rod 503 is located at the opposite side of the second button 507, the operator can pull the connecting plate 508 to move downward, and the two second rollers 506 roll on the left and right sides of the main box respectively, and move the left and right sides of the main box. Flatness detection. After the detection is completed, the operator stops pulling the connecting plate 508 .

Because it also includes a fixing device 6, the placement plate 310 is provided with a fixing device 6, and the fixing device 6 includes a first slide block 602, a clamp bar 603, a fourth spring 604, a second electric reel 605, and a second pull cord. 606 and the third pull cord 607, the placement plate 310 is provided with a first chute 601, the left and right sides of the first chute 601 are slidingly provided with two first sliders 602, and the top of the first slider 602 is welded with Clamp bar 603, the fourth spring 604 is connected between the outside of the first slide block 602 and the inner wall of the first chute 601, the middle part of the first chute 601 is connected with the second electric reel 605 by bolts, the second electric winding A second stay cord 606 and a third stay cord 607 are wound around the wheel 605 respectively. The tail end of the second stay cord 606 is connected to the left end of the first slider 602 on the right side through a hook, and the third stay cord 607 is connected to the first slide block 602 on the left side through a hook. The right end of the slide block 602 is connected, and when the main chassis is placed on the placement plate 310, the second electric reel 605 can be started to receive the second stay cord 606 and the third stay cord 607, so that the clamp bar 603 clamps the main chassis, and the main chassis After fixing, close the second electric reel 605 after fixing. Prevent the main box from being shaken or moved by external factors during the detection process, and improve the detection effect.

Because also include moving mechanism 7 up and down, the table pin of workbench 1 is provided with moving mechanism 7 up and down, and moving mechanism 7 includes second slide block 702, the 5th spring 703, the 4th stay cord 704, fixed pulley 705 and Draw ring 707, the table foot of workbench 1 has second chute 701, and the sliding type in second chute 701 is provided with second slider 702, and the second slider 702 inner side is connected with connecting plate 508, and the second A fifth spring 703 is connected between the inner top of the chute 701 and the top of the second slider 702, the bottom of the second slider 702 is connected with a fourth pull rope 704 through a hook, and the inner bottom of the second chute 701 is connected with a fixed pulley by screws 705, a fifth through hole 706 is provided on the table leg of the workbench 1 outside the fixed pulley 705, the fifth through hole 706 is located outside the second chute 701, the fourth stay rope 704 bypasses the fixed pulley 705, and passes through the fifth through hole 706. The through hole 706 is connected with a pull ring 707 . The operator can pull the pull ring 707, and pull the slider, the second connecting rod 501 and the second roller 506 to move downward through the fourth pull rope 704, thereby achieving the effect of simple operation. Moreover, the supporting function of the fifth spring 703 can prevent the second connecting rod 501 from tilting when it moves downward, so as to improve the detection effect.

Because also include dedusting device 8, horizontal plate 401 rear side is provided with dedusting device 8, and dedusting device 8 includes connecting plate 801, outer telescoping rod 802, inner telescoping rod 803, the 6th spring 804 and hairbrush 805, connecting plate 801 It is welded and connected with the rear side of the horizontal plate 401, and the middle of the bottom of the connecting plate 801 is welded with an outer telescopic rod 802, and the outer telescopic rod 802 is movable inside with an inner telescopic rod 803, between the top of the inner telescopic rod 803 and the inner top of the outer telescopic rod 802 A sixth spring 804 is welded, and a brush 805 is welded at the bottom of the inner telescopic rod 803. When the return frame 403 moves downward, the brush 805 is driven to move downward. When the first roller 409 contacts the top surface of the main chassis , the brush 805 is also in contact with the top surface of the main chassis. When the main chassis moves backward, the brush 805 removes dust from the top surface of the main chassis.

Because it also includes a rubber block 608, the inside of the clamp bar 603 is provided with a rubber block 608, and the rubber block 608 is connected to the inside of the clamp bar 603 by means of a screw connection. more stable.

Because the material of the workbench 1 is stainless steel, the height of the workbench 1 is at least 80cm, the distance between the leftmost end and the rightmost end of the workbench 1 is 100cm, and the distance between the front end and the rearmost end of the workbench 1 is 50cm, which can be increased The useful life of the invention.

The above-mentioned embodiments only express the preferred implementation of the present invention, and the description thereof is relatively specific and detailed, but should not be construed as limiting the patent scope of the present invention. It should be noted that those skilled in the art can make several modifications, improvements and substitutions without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent for the present invention should be based on the appended claims.

Claims (3)

1. A flatness inspection device for computer mainframe production, characterized in that it includes a workbench (1), a support plate (2), a front and rear moving device (3) and a first flatness detection device (4), working The support plate (2) is symmetrically welded on the left and right sides of the top of the table (1), the front and rear moving device (3) is provided on the work table (1), and the first flatness detection device is installed between the upper parts of the two support plates (2) (4); The forward and backward moving device (3) includes bearing housing (302), rack (303), turntable (305), guide sleeve (306), first connecting rod (307), gear (308), rotating shaft (309) and placement The plate (310), the upper middle part of the workbench (1) has a first groove (301), and the inner walls of the left and right sides of the lower part of the first groove (301) are connected with bearing seats (302) by bolts, and the workbench ( 1) There is a first through hole (304) on the left side, and a rotating shaft (309) is arranged in the bearing seat (302). The left and right sides of the rotating shaft (309) are connected with gears (308) by means of key connections, and the rotating shaft ( 309) The left side passes through the first through hole (304), and protrudes out of the workbench (1) on the left side. The left end of the rotating shaft (309) is welded with a turntable (305), and the upper part of the gear (308) is provided with a rack (303) , the front and rear sides of the rack (303) are welded with the first connecting rod (307), the rack (303) is meshed with the gear (308), and the front and rear sides of the upper part of the first groove (301) are horizontally welded with guide sleeves ( 306), the first connecting rod (307) is located in the guide sleeve (306), and the top of the rack (303) is welded with a placement plate (310); The first flatness detection device (4) includes a horizontal plate (401), a return frame (403), a first spring (404), a first electric reel (405), a first pull cord (406), a lifting Rod (407), second spring (408), first roller (409), first button (410) and first alarm (411), between the horizontal plate (401) and the upper part of the two supporting plates (2) Welding connection, there are second through holes (402) on the left and right sides of the horizontal plate (401), the second through hole (402) is provided with a back-shaped frame (403), and the top of the back-shaped frame (403) is connected with the horizontal plate ( 401) The first springs (404) are welded symmetrically on the left and right sides of the top, and the first electric reel (405) is connected by bolts in the middle of the top of the horizontal plate (401) between the first springs (404). A first stay rope (406) is wound on the reel (405), and the tail end of the first stay rope (406) is connected to the middle of the inner top of the return frame (403) through a hook, and the bottom of the return form frame (403) is evenly spaced There are six lifting rods (407), the second spring (408) is welded between the inner bottom of the lifting rod (407) and the outer bottom of the return frame (403), and the first roller (409) is installed on the bottom of the lifting rod (407). ), the bottom of the horizontal plate (401) is evenly spaced and connected by screws with six first buttons (410), the first button (410) is located above the rope of the lifting rod (407), and the right side of the support plate (2) The upper part is connected with a first alarm (411) by screws, and the first alarm (411) has a circuit connection with the first button (410); It also includes a second flatness detection device (5), a second flatness detection device (5) is provided between the middle parts of the two support plates (2), and the second flatness detection device (5) includes a second connecting rod (501), the third connecting rod (503), the connecting block (504), the third spring (505), the second roller (506), the second button (507) and the connecting plate (508), the first groove ( 301) There is a fourth through hole (509) on the workbench (1) on the left and right sides, and the fourth through hole (509) is located on the rear side of the first through hole (304). There is a second connecting rod (501), and the lower part of the second connecting rod (501) is located on the left and right sides of the inner bottom of the workbench (1). The bottom of the second connecting rod (501) is welded with a connecting plate (508), and the second connecting rod ( 501) has a third through hole (502) on the upper part, a third connecting rod (503) is arranged in the third through hole (502), and a connecting block (504) is welded on the inner side of the third connecting rod (503), and the connecting block ( 504) and the upper part of the second connecting rod (501) are connected with a third spring (505), the inner side of the third connecting rod (503) is equipped with a second roller (506), and the second roller (506) is connected to the side of the main chassis The upper part is in contact with the second button (507) evenly spaced on the inner side and lower part of the support plate (2) through screws, and the third connecting rod (503) is located directly opposite the second button (507); It also includes a fixing device (6). The fixing device (6) is arranged on the placement plate (310). The fixing device (6) includes a first slider (602), a clamping rod (603), a fourth spring (604) , the second electric reel (605), the second pull rope (606) and the third pull rope (607), the first chute (601) is opened on the placement plate (310), the first chute (601) There are two first sliders (602) on the left and right sides of the sliding type. The top of the first slider (602) is welded with a clamping rod (603). ) is connected between the inner walls of the fourth spring (604), the middle part of the first chute (601) is connected with the second electric reel (605) by bolts, and the second electric reel (605) is respectively wound with the second electric reel (605). The second pull rope (606) and the third pull rope (607), the tail end of the second pull rope (606) is connected with the left end of the first slider (602) on the right side through the hook, and the third pull rope (607) is connected with the left end through the hook. The right end of the side first slider (602) is connected; Also includes an up and down movement mechanism (7), the table leg of the workbench (1) is provided with an up and down movement mechanism (7), and the up and down movement mechanism (7) includes a second slider (702), a fifth spring (703) , the fourth stay rope (704), the fixed pulley (705) and the pull ring (707), the second chute (701) is opened on the table leg of the workbench (1), and the second chute (701) slides There is a second slider (702), the inner side of the second slider (702) is connected with the connecting plate (508), and the inner top of the second chute (701) is connected with the top of the second slider (702). Five springs (703), the bottom of the second slide block (702) is connected with the fourth pull rope (704) through the hook, the inner lower part of the second chute (701) is connected with the fixed pulley (705) by screws, the fixed pulley (705) There is a fifth through hole (706) on the table leg of the workbench (1) on the outside, the fifth through hole (706) is positioned at the outside of the second chute (701), and the fourth stay rope (704) goes around the fixed pulley ( 705), passing through the fifth through hole (706), and connected with a pull ring (707); It also includes a dust removal device (8). The rear side of the horizontal plate (401) is provided with a dust removal device (8). The dust removal device (8) includes a connecting plate (801), an outer telescopic rod (802), and an inner telescopic rod (803). , the sixth spring (804) and the hairbrush (805), the connecting plate (801) is welded to the rear side of the horizontal plate (401), and the outer telescopic rod (802) is welded in the middle of the bottom of the connecting plate (801), and the outer telescopic rod ( 802) The inner movable type is provided with an inner telescopic rod (803), the sixth spring (804) is welded between the top of the inner telescopic rod (803) and the inner top of the outer telescopic rod (802), and the bottom end of the inner telescopic rod (803) Welded with brush (805). 2. A flatness inspection device for computer mainframe production according to claim 1, characterized in that it also includes a rubber block (608), a rubber block (608) is provided on the inside of the clamping rod (603), and the rubber block (608) is connected with the inner side of the clamping rod (603) by means of screw connection. 3. A flatness inspection device for computer mainframe production according to claim 2, characterized in that the material of the workbench (1) is stainless steel, the height of the workbench (1) is at least 80 cm, and the workbench (1) ) The distance between the leftmost and rightmost ends is 100cm, and the distance between the frontmost and rearmost ends of the workbench (1) is 50cm.