Multi-point strength pressurization testing mechanism for shell of intelligent conference all-in-one machine

Abstract

The utility model discloses an intelligent conference all-in-one machine outer shell multi-point strength pressurization testing mechanism which comprises a base, a carrying table, two linear sliding rails, a bearing seat, a transmission lead screw, a driving seat, a hand wheel, a pressing plate, a cushion block, a fastening bolt, an adjusting seat, a testing head, a sliding sleeve and an adjusting block. The carrying table and the pressing plate are both installed on the linear sliding rail in a sliding mode, and the bearing seat, the driving seat and the adjusting seat are all fixedly installed on the base. The mechanism can perform multi-point strength pressurization testing on the shell of the intelligent conference all-in-one machine, the testing head can be adjusted to any position through the adjusting block, and the testing head and the sliding sleeve are installed in a threaded connection mode, so that the testing heads of different types and structures can be replaced conveniently, and the testing efficiency is improved through the mode that the hand wheel is matched with the worm and gear mechanism to push the pressing plate to perform pressurization testing. The device has the advantage of convenience in manual operation and control, and the pressure control precision is high.

Description

Technical Field

[0001] The utility model belongs to the technical field of testing an intelligent all-in-one conference machine, and in particular relates to a multi-point strength pressurization testing mechanism for an outer shell of an intelligent all-in-one conference machine. Background Art

[0002] The all-in-one smart conference machine is a new generation of intelligent office conference equipment, with multiple functions such as interactive smart whiteboard, interactive document presentation, split-screen remote conference, multi-terminal wireless screen transmission, network multimedia playback, etc. Testing the use strength of the newly developed all-in-one machine shell is an indispensable process in the production process, which is related to the quality of the display and the customer experience. At present, the test of the all-in-one machine shell adopts the double-sided multi-position contact pressure test method, which can only test the overall compressive structural strength of the all-in-one machine shell, and cannot meet the use requirements of the all-in-one machine shell pressure test at any position. Summary of the invention

[0003] The technical problem to be solved by the utility model is to provide a mechanism capable of adjusting a test head to perform pressure testing on any position of an integrated machine housing.

[0004] In order to solve the above technical problems, the present invention is achieved through the following technical solutions: a multi-point strength pressure testing mechanism for the outer shell of an intelligent conference all-in-one machine, comprising a base, a carrier, a linear slide rail, a bearing seat, a transmission screw, a drive seat, a handwheel, a pressure plate, a cushion block, a fastening bolt, an adjustment seat, a test head, a sliding sleeve and an adjustment block. The two linear slide rails are parallel and fixedly installed on the base, and the carrier and the pressure plate are slidably installed on the linear slide rails. The bearing seat, the drive seat and the adjustment seat are all fixedly installed on the base. A first ball bearing is fixedly installed in the bearing seat, and a first ball bearing is fixedly installed in the drive seat. The left and right ends of the transmission screw are respectively fixedly connected to the first ball bearing and the rotating body of the first ball bearing, and the pressure plate is threadedly installed on the transmission screw. A worm gear is fixedly installed on the right end of the transmission screw. The drive seat is also rotatably installed with a drive shaft through two third ball bearings. The lower part of the drive shaft is set to a worm structure, and the worm structure is connected to the worm gear transmission. The top of the driving shaft is fixedly sleeved with a handwheel, and the cushion block is limited to the adjusting seat by fastening the bolt base left end thereof. The adjusting seat is provided with a first slideway and a second slideway, and a limited spacer is provided between the first slideway and the second slideway, and a third slideway is provided on the limited spacer, and a fourth slideway matching the third slideway is provided on the left side surface of the adjusting seat, and the right end of the sliding sleeve is fixedly connected to the test head, and the test head is located in the first slideway, and the left end surface of the test head is against the limited spacer, and a pressure sensor is also embedded and fixedly installed on the left end surface of the test head, and the sliding sleeve is slidably installed in the second slideway, the third slideway and the fourth slideway, the sliding sleeve is provided with a first elongated hole, and the adjusting seat is provided with a second elongated hole connected with the second slideway, and the lower portion of the adjusting block is integrally formed with a limited protrusion, and the adjusting block is placed on the adjusting seat, the limiting protrusion is slidably installed in the second elongated hole, and the limiting protrusion is slidably matched with the first elongated hole of the sliding sleeve.

[0005] Preferably, an adjusting screw is threadedly fixedly mounted on the outer end of the sliding sleeve.

[0006] Preferably, a limiting bolt for pressing and positioning the driving shaft is threadedly mounted on the driving seat, and a force arm wrench is fixedly mounted on the head of the limiting bolt.

[0007] Preferably, support and adjustment feet are screwed onto the four corners of the bottom of the base.

[0008] Compared with the prior art, the utility model has the following advantages: BRIEF DESCRIPTION OF THE DRAWINGS

[0009] The utility model is further described below in conjunction with the accompanying drawings.

[0010] Figure 1 It is a structural schematic diagram of the utility model.

[0011] Figure 2 It is a schematic diagram of the installation structure of the adjustment block.

[0012] Figure 3 It is a schematic diagram of the installation structure of the test head and the sliding sleeve. DETAILED DESCRIPTION

[0013] The utility model is described in detail below in conjunction with specific implementation methods:

[0014] like Figures 1 to 3The multi-point strength pressure testing mechanism of the outer shell of an intelligent conference all-in-one machine shown in the figure includes a base 1, a carrier 11, a linear slide rail 2, a bearing seat 3, a transmission screw 4, a drive seat 5, a hand wheel 51, a pressure plate 52, a cushion block 6, a fastening bolt 61, an adjustment seat 7, a test head 8, a sleeve 81 and an adjustment block 9. The two linear slide rails 2 are parallel and fixedly installed on the base 1. The carrier 11 and the pressure plate 52 are both slidably installed on the linear slide rail 2. The bearing seat 3, the drive seat 5 and the adjustment seat 7 are all fixedly installed on the base 1. A first ball bearing is fixedly installed in the bearing seat 3, and a first ball bearing is fixedly installed in the drive seat 5. The transmission The left and right ends of the movable screw 4 are respectively fixedly connected with the first ball bearing and the rotating body of the first ball bearing, the pressure plate 52 is threadedly installed on the transmission screw 4, the right end of the transmission screw 4 is fixedly sleeved with a worm gear, the driving seat 5 is also rotatably installed with a driving shaft through two third ball bearings, the retaining frames of the two third ball bearings are respectively fixedly installed on the top and bottom of the driving seat 5, the upper and lower ends of the driving shaft are respectively fixedly connected with the rotating body of the third ball bearing, the lower part of the driving shaft is set as a worm structure, the worm structure is connected to the worm gear, the top of the driving shaft is fixedly sleeved with a handwheel 51, and the cushion block 6 is fastened by The left end of the bolt 61 base 1 limits the adjustment seat 7, and the adjustment seat 7 is provided with a first slide 70 and a second slide 71. A limiting partition 74 is provided between the first slide 70 and the second slide 71, and a third slide is provided on the limiting partition 74. A fourth slide matching the third slide is provided on the left side of the adjustment seat 7. The right end of the sliding sleeve 81 is fixedly connected to the test head 8, and the test head 8 is located in the first slide 70, and the left end face of the test head 8 is against the limiting partition 74. A pressure sensor is also embedded and fixedly installed on the left end face of the test head 8, and the sliding sleeve 81 is slidably installed on the second slide 71 and the third slide The first and fourth slideways are in the fourth slideway, the sliding sleeve 81 is provided with a first elongated hole 82, the adjusting seat 7 is provided with a second elongated hole 72 connected with the second slideway 71, the lower part of the adjusting block 9 is integrally formed with a limiting protrusion, the adjusting block 9 is placed on the adjusting seat 7, the limiting protrusion is slidably installed in the second elongated hole 72, and the limiting protrusion is slidably fitted with the first elongated hole 82 of the sliding sleeve 81, and also includes a control module and a display device, the pressure sensor and the display device are respectively connected to the control module through circuits, the pressure sensor transmits the pressure data to the control module, and then the pressure data is intuitively displayed and read through the display device.

[0015] The outer end of the sleeve 81 is threadedly fixed with an adjusting screw 83. The operator holds the adjusting screw 83 and the adjusting block 9 with both hands to move the position of the sleeve 81 and the test head 8 combination to avoid the problem of jamming caused by the tilt of the sleeve 81 and the test head 8 combination when adjusting with a single adjusting block.

[0016] The drive seat 5 is threadedly installed with a limit bolt for clamping and positioning the drive shaft. After the drive shaft is clamped and fixed by the limit bolt, the purpose of testing and maintaining pressure can be achieved. The limit bolt head is fixedly installed with a force arm wrench 521, which facilitates the operator to rotate the limit bolt.

[0017] The four corners of the bottom of the base 1 are screwed with support adjustment feet 12, and the height of the support adjustment feet 12 can be adjusted by rotation to ensure the stability of the base 1 after it is placed.

[0018] The newly developed integrated machine housing is placed on the carrier 11, and the combination of the test head 8 and the sliding sleeve 81 is pushed to the left to move to the right, so that the test head 8 does not contact the limit partition 74 to generate friction, so as to facilitate the sliding of the test head 8 and the sliding sleeve 81 through the adjustment block 9, thereby achieving the purpose of testing any position of the integrated machine housing through the two test heads 8. The operator turns the hand wheel 51, and the transmission screw 4 is driven to rotate through the worm gear mechanism, thereby driving the pressure plate 52 to move to the left. The operator manually adjusts the carrier 11 to a central position between the pressure plate 52 and the adjustment seat 7 to ensure that the carrier 11 forms a central support for the integrated machine housing to prevent the integrated machine housing from falling. The operator continues to turn the hand wheel 51 to drive the pressure plate 52 to move to the left to perform an extrusion test on the integrated machine housing, and intuitively reads the pressure vertically through the display device. After the pressure test at any two positions of the integrated machine housing is completed, the operator turns the hand wheel to the right, and the pressure plate 52 is separated from the integrated machine housing by 5-10cm. The operator can adjust the positions of the two test heads 8 again.

Claims

1. A multi-point strength pressure testing mechanism for the outer shell of an intelligent conference all-in-one machine, characterized in that: The invention comprises a base (1), a carrier (11), a linear slide rail (2), a bearing seat (3), a transmission screw (4), a drive seat (5), a hand wheel (51), a pressure plate (52), a cushion block (6), a fastening bolt (61), an adjustment seat (7), a test head (8), a sliding sleeve (81) and an adjustment block (9), wherein the two linear slide rails (2) are parallel and fixedly mounted on the base (1), the carrier (11) and the pressure plate (52) are slidably mounted on the linear slide rails (2), the bearing seat (3), the drive seat (5) and the adjustment seat (7) are fixedly mounted on the base (1), and the bearing seat (3) is fixedly mounted inside. A first ball bearing is provided, the first ball bearing is fixedly installed in the driving seat (5), the left and right ends of the transmission screw (4) are respectively fixedly connected to the first ball bearing and the rotating body of the first ball bearing, the pressing plate (52) is threadedly installed on the transmission screw (4), the right end of the transmission screw (4) is fixedly sleeved with a worm gear, the driving seat (5) is also rotatably installed with a driving shaft through two third ball bearings, the lower part of the driving shaft is set as a worm structure, the worm structure is connected to the worm gear, the top of the driving shaft is fixedly sleeved with a hand wheel (51), and the cushion block (6) is tightened by a bolt. The left end of the base (61) limits the adjustment seat (7), the adjustment seat (7) is provided with a first slideway (70) and a second slideway (71), a limiting partition (74) is provided between the first slideway (70) and the second slideway (71), a third slideway is provided on the limiting partition (74), a fourth slideway matching the third slideway is provided on the left side surface of the adjustment seat (7), the right end of the sliding sleeve (81) is fixedly connected to the test head (8), the test head (8) is located in the first slideway (70), and the left end surface of the test head (8) is against the limiting partition (74), the test head (8) A pressure sensor is also embedded and fixedly installed on the left end surface, the sliding sleeve (81) is slidably installed in the second slideway (71), the third slideway and the fourth slideway, the sliding sleeve (81) is provided with a first long hole (82), the adjustment seat (7) is provided with a second long hole (72) connected to the second slideway (71), the lower part of the adjustment block (9) is integrally formed with a limiting protrusion, the adjustment block (9) is placed on the adjustment seat (7), the limiting protrusion is slidably installed in the second long hole (72), and the limiting protrusion is slidably matched with the first long hole (82) of the sliding sleeve (81).

2. The multi-point strength pressure testing mechanism for the outer shell of the intelligent conference all-in-one machine according to claim 1 is characterized in that: An adjusting screw rod (83) is threadedly fixedly mounted on the outer end of the sliding sleeve (81).

3. The multi-point strength pressure testing mechanism for the outer shell of the intelligent integrated conference machine according to claim 1 is characterized in that: The drive seat (5) is threadedly mounted with a limit bolt for pressing and positioning the drive shaft, and a force arm wrench (521) is fixedly mounted on the head of the limit bolt.

4. The multi-point strength pressure testing mechanism for the outer shell of the intelligent conference all-in-one machine according to claim 1 is characterized in that: Support adjustment feet (12) are screwed and installed at the four corners of the bottom of the base (1).

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