CN217845603U

CN217845603U - Left-right rotation torsion testing device

Info

Publication number: CN217845603U
Application number: CN202221697805.2U
Authority: CN
Inventors: 李荣哲
Original assignee: Moace Electronics Shenzhen Co ltd
Current assignee: Moace Electronics Shenzhen Co ltd
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2022-11-18
Anticipated expiration: 2032-07-01

Abstract

The utility model provides a control rotatory torsion testing arrangement relates to the relevant technical field of testing tool equipment to can't carry out the problem that detects to the rotatory torsion about display mounting bracket among the solution prior art. The device comprises a measuring table, a mounting frame, a torsion testing mechanism and a clamping mechanism of a piece to be tested, wherein the mounting frame is arranged on a horizontal working surface of the measuring table, the torsion testing mechanism comprises a driving piece, a torsion testing piece and a stirring piece, the driving piece is arranged on the mounting frame and connected with the torsion testing piece, and the stirring piece is connected to the end part, far away from the driving piece, of the torsion testing piece and is used for stirring a rotating part of the piece to be tested to rotate; the fixture for the workpiece to be tested comprises a placing support and a limiting assembly, the placing support is installed on a horizontal working surface, a containing part for placing the workpiece to be tested is formed on the placing support, the limiting assembly is installed on a measuring table and can be matched with the placing support to limit the position of the workpiece to be tested, and a driving piece can drive the rotating part of the workpiece to be tested to rotate through a stirring piece.

Description

Left-right rotation torsion testing device

Technical Field

The utility model belongs to the technical field of the relevant technique of measuring equipment and specifically relates to a control rotatory torque force testing arrangement.

Background

With the development of science and technology, flat panel displays are applied in large scale in production and life. In order to meet the requirements of consumers on the angle or the direction of the display, the display mounting rack is developed in the market at present, and the use experience of people is greatly improved.

The requirement on the dimensional accuracy is high, and the rotating torque of the part needs to be tested in order to ensure the quality requirement of the part. The torsion testing device is an instrument for verifying the quality or performance of a product or a material according to design requirements before the product or the material is put into use, and a common testing machine has inaccurate precision, complex structure and high price and is not easy to manufacture and produce.

In the in-service use process of display mounting bracket, according to the demand of different operating modes, need often carry out the rotation adjustment about to the display. However, at present, the rotational speed and the rotational angle that the display mount can withstand cannot be tested.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a control rotation torsion testing arrangement to solve the technical problem that can't detect the left and right rotation torsion of display mounting bracket among the prior art.

In order to achieve the above object, the utility model provides a control rotatory torsion testing arrangement, including measuring stand, mounting bracket, torsion accredited testing organization and a fixture that awaits measuring, the horizontal work face has on the measuring stand, the mounting bracket set up in on the horizontal work face, wherein:

the torsion testing mechanism comprises a driving piece, a torsion testing piece and a stirring piece, wherein the driving piece is arranged on the mounting frame, the output end of the driving piece is connected with the torsion testing piece, the stirring piece is connected to the end part, far away from the driving piece, of the torsion testing piece, and the stirring piece is used for stirring the rotating part of the piece to be tested to rotate;

the clamping mechanism for the piece to be detected comprises a placing support and a limiting assembly, the placing support is installed on the horizontal working face, a containing portion for placing the piece to be detected is formed in the placing support, the limiting assembly is installed on the measuring table and can be matched with the placing support to limit the position of the piece to be detected, and the driving piece can drive the rotating portion, to be detected, of the placing support to rotate through the poking piece.

As a further improvement of the utility model, the mounting bracket is down "L" type, including vertical board and with the horizontal plate that vertical board is connected, the bottom of vertical board with measuring desk fixed connection, the top of vertical board with the horizontal plate is connected, the driving piece is installed on the horizontal plate, seted up on the horizontal plate and allowed the hole of wearing out that the output shaft of driving piece passes through, the vertical setting of output shaft of driving piece just wears out the end connection who wears the hole has the torque test spare.

As a further improvement of the utility model, the stirring piece includes connecting portion and cooperation portion, cooperation portion with connecting portion formula structure as an organic whole, the stirring piece passes through connecting portion with the torsion test piece is connected, the stirring piece passes through cooperation portion with place the piece that awaits measuring on the support and cooperate, the driving piece rotates can pass through torsion test piece with the stirring piece drives the rotation portion on the piece that awaits measuring is rotatory.

As a further improvement, place the barrier part that the support includes the pedestal and is connected with the pedestal, the pedestal passes through bolt detachable and fixes on the horizontal working face, the barrier part is fixed on a side of pedestal, just the barrier part with be formed with the spacing groove that is used for placing the piece that awaits measuring between the pedestal, the piece that awaits measuring place in when on the pedestal, the one end of the piece that awaits measuring set up in the spacing inslot.

As a further improvement, the pedestal includes two first sides that set up relatively and two second sides that set up relatively, the stop part is down "L" type, including first barrier plate and second barrier plate, the both ends of first barrier plate are connected respectively a first side on the pedestal with the second barrier plate, the second barrier plate set up in the top of pedestal and with first side parallel arrangement, first barrier plate the second barrier plate with be formed with between the pedestal the spacing groove, two one side of second side all is provided with one spacing subassembly.

As a further improvement, spacing subassembly is including driving actuating cylinder, depression bar, fixing base and connecting seat, drive actuating cylinder set up in inside the measuring station, the telescopic link that drives actuating cylinder can wear out horizontal working face and pass through the connecting seat with the depression bar forms the connection, the fixing base passes through the fixed setting of bolt detachable on the horizontal working face, the depression bar with bulge on the fixing base forms articulatedly, can during the telescopic link upward movement on the driving piece will on the depression bar with the tip jack-up that the connecting seat is connected makes up, thereby enables keep away from on the depression bar the tip of connecting seat compress tightly set up in the piece that awaits measuring on the pedestal.

As a further improvement of the utility model, the measuring table includes base and sealed lid, the upper portion of base is provided with the opening, the inside holding that is formed with of base drives actuating cylinder's cavity, sealed lid sets up the opening part is used for sealing the cavity just sealed covering is formed with horizontal working face.

As a further improvement, the driving cylinder is connected with an air compressor outside the cavity through an air path, and a flow control assembly is arranged on the air path.

As a further improvement of the utility model, a protective cover is arranged at the periphery of the driving part, and the protective cover is arranged above the horizontal plate and is detachably connected with the horizontal plate;

the torque force testing piece is a torque force sensor, the torque force sensor is connected with a data processing and displaying unit, the data processing and displaying unit is arranged on the measuring table, and the torque force sensor is used for measuring the torque force value of the poking piece and sending data to the data processing and displaying unit for processing and displaying.

As a further improvement of the present invention, the data processing and displaying unit includes a processor and a display, the processor is disposed inside the measuring table, the torque sensor is connected to the processor, the processor is connected to the display, the processor receives and stores the data detected by the torque sensor, and sends the data to the display for displaying;

the left-right rotation torsion testing device further comprises an alarm mechanism, the alarm mechanism is fixedly installed on the horizontal working face of the measuring table, and the alarm mechanism is connected with the processor.

The utility model provides a left-right rotation torsion testing device, including measuring stand, mounting bracket, torsion accredited testing organization and a fixture that awaits measuring, have a horizontal working face on the measuring stand, the mounting bracket sets up on the horizontal working face, torsion accredited testing organization includes driving piece, torsion accredited testing piece and stirring piece, the driving piece is installed on the mounting bracket, the output of driving piece is connected with the torsion accredited testing piece, the stirring piece is connected on the torsion accredited testing piece and is kept away from the tip of driving piece, and the stirring piece is used for stirring the rotation portion rotation that awaits measuring; the clamping mechanism for the piece to be measured comprises a placing support and a limiting assembly, the placing support is installed on a horizontal working face, an accommodating part for placing the piece to be measured is formed in the placing support, the limiting assembly is installed on a measuring table and can be matched with the placing support to limit the position of the piece to be measured, and a driving piece can drive a rotating part, placed on the support, of the piece to be measured to rotate through a stirring piece. In the process that the stirring piece stirs the rotating part on the piece to be tested to rotate at the preset rotating speed and the preset angle, the torsion force testing piece can test the torsion force value of the stirring piece, and the torsion testing device is simple in structure and convenient to operate.

Drawings

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

Fig. 1 is a first schematic structural view of a left-right rotation torque testing device according to an embodiment of the present invention;

fig. 2 is a second schematic structural view of the left-right rotation torque testing device according to the embodiment of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a third schematic structural view of the left-right rotation torque testing device according to the embodiment of the present invention;

fig. 5 is an enlarged view of a portion B in fig. 4.

Reference numerals: 1. a measuring table; 110. a base; 120. a sealing cover; 2. a mounting frame; 21. a vertical plate; 22. a horizontal plate; 3. a drive member; 4. a torsion test piece; 5. a toggle member; 51. a connecting portion; 52. a fitting portion; 6. placing a bracket; 61. a base body; 611. a first side edge; 612. a second side edge; 62. a blocking portion; 7. a limiting component; 71. a driving cylinder; 72. a pressure lever; 73. a fixed seat; 74. a connecting seat; 8. a horizontal working surface; 9. a flow control assembly; 10. a protective cover; 11. a display; 12. an alarm mechanism; 13. a piece to be tested; 131. a rotating part; 132. a body of the piece to be tested.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, rather than to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as the case may be, by those of ordinary skill in the art.

Referring to fig. 1-5, the utility model provides a control rotatory torsion testing arrangement, including measuring stand 1, mounting bracket 2, torsion accredited testing organization and 13 fixture of piece that awaits measuring, have a horizontal work face 8 on the measuring stand 1, mounting bracket 2 sets up on horizontal work face 8.

The torsion testing mechanism comprises a driving piece 3, a torsion testing piece 4 and a stirring piece 5, wherein the driving piece 3 is installed on the installation frame 2, the output end of the driving piece 3 is connected with the torsion testing piece 4, the stirring piece 5 is connected to the end part, far away from the driving piece 3, of the torsion testing piece 4, and the stirring piece 5 is used for stirring the rotating part 131 of the piece to be tested 13 to rotate.

13 fixture of awaiting measuring places support 6 and spacing subassembly 7 including placing support 6 and installing on horizontal working face 8, places and is formed with the holding portion of placing awaiting measuring 13 on the support 6, and spacing subassembly 7 is installed on measuring table 1 and can and place the position of support 6 cooperation in order to inject awaiting measuring 13, and driving piece 3 can drive the rotation portion 131 of placing awaiting measuring 13 on the support 6 rotatory through stirring 5. The measuring table 1 in fig. 1 is provided with one placing support 6, and the measuring tables 1 in fig. 2 and 3 are respectively provided with two placing supports 6, but when the torsion device is operated, the torsion device can only be matched with one placing support 6, and the other torsion device is used as a standby device, and the placing supports 6 and the measuring tables 1 are detachably mounted through bolts.

Specifically, mounting bracket 2 is "L" type of falling, including vertical board 21 and the horizontal plate 22 that is connected with vertical board 21, the bottom and the measuring station 1 fixed connection of vertical board 21, the top of vertical board 21 is connected with horizontal plate 22, driving piece 3 passes through bolt detachable and installs on horizontal plate 22, set up the hole of wearing that allows driving piece 3's output shaft to pass through on the horizontal plate 22, the end connection that the hole was worn out and worn out to the vertical setting of output shaft of driving piece 3 has torsion test piece 4.

The toggle piece 5 comprises a connecting portion 51 and a matching portion 52, and the matching portion 52 and the connecting portion 51 are of an integrated structure, so that the processing is convenient. The stirring piece 5 is connected with the torsion testing piece 4 through the connecting part 51, the stirring piece 5 is matched with the piece to be tested 13 placed on the support 6 through the matching part 52, a clamping groove used for clamping the rotating part 131 of the piece to be tested 13 is formed in the matching part 52 in the embodiment, and the driving piece 3 can rotate to drive the rotating part 131 on the piece to be tested 13 to rotate relative to the piece to be tested body 132 through the torsion testing piece 4 and the stirring piece 5.

Place support 6 and include pedestal 61 and the stop part 62 of being connected with pedestal 61, pedestal 61 passes through bolt detachable to be fixed on horizontal working face 8, and stop part 62 is fixed on a side of pedestal 61, and is formed with the spacing groove that is used for placing piece 13 that awaits measuring between stop part 62 and the pedestal 61, and when piece 13 that awaits measuring was placed on pedestal 61, the one end of piece 13 that awaits measuring set up in the spacing inslot.

Above-mentioned pedestal 61 is including two first sides 611 that set up relatively and two second sides 612 that set up relatively, stop part 62 is down "L" type, including first barrier plate and second barrier plate, first side 611 and the second barrier plate on pedestal 61 are connected respectively to the both ends of first barrier plate, the second barrier plate sets up in the top of pedestal 61 and with first side 611 parallel arrangement, first barrier plate, the second is stopped and is formed with the spacing groove between board and the pedestal 61, one side of two second sides 612 all is provided with a set of spacing subassembly 7.

In this embodiment, the limiting component 7 includes a driving cylinder 71, a pressing rod 72, a fixing seat 73 and a connecting seat 74, the driving cylinder 71 is disposed inside the measuring table 1, an expansion rod of the driving cylinder 71 can penetrate out of the horizontal working surface 8 and is connected with the pressing rod 72 through the connecting seat 74, the fixing seat 73 is fixedly disposed on the horizontal working surface 8 through a bolt in a detachable manner, the pressing rod 72 is hinged to a protruding portion on the fixing seat 73, a structure similar to a lever is formed between the pressing rod 72 and the fixing seat 73 in this embodiment, when the expansion rod on the driving member 3 moves upward, an end portion of the pressing rod 72 connected with the connecting seat 74 can be lifted upward, and thus an end portion of the pressing rod 72 far away from the connecting seat 74 can be pressed against the to-be-measured piece 13 disposed on the seat body 61. The two pressing rods 72 in fig. 1 can press the two second side edges 612 of the to-be-measured piece 13 on the base body 61, so as to prevent the to-be-measured piece body 132 from moving or being dislocated, and thus, the measurement result is more accurate.

The measuring table 1 comprises a base 110 and a sealing cover 120, wherein an opening is formed in the upper portion of the base 110, a cavity for accommodating the driving cylinder 71 is formed in the base 110, the sealing cover 120 is arranged at the opening and used for sealing the cavity, and a horizontal working surface 8 is formed on the sealing cover 120. The driving cylinder 71 is connected with an air compressor arranged outside the chamber through an air path, and the air path is provided with a flow control assembly 9. The flow control assembly 9 comprises a flowmeter and an electromagnetic valve, the size of the flow in the air path is controlled through the electromagnetic valve, and the flow in the air path can be conveniently observed through the flowmeter.

In addition, in consideration of the safety of the whole device, the protection cover 10 is arranged on the periphery of the driving element 3, and the protection cover 10 is installed above the horizontal plate 22 and detachably connected with the horizontal plate 22 through bolts, so that the installation and the disassembly are convenient.

As an optional implementation manner of this embodiment, the torque testing unit 4 is a torque sensor, the torque sensor is connected to a data processing and displaying unit, the data processing and displaying unit is disposed on the measuring table 1, and the torque sensor is used for measuring the torque value of the toggle piece 5 and sending the data to the data processing and displaying unit for processing and displaying. The data processing and displaying unit comprises a processor and a display 11, the processor is arranged inside the measuring table 1, the torsion sensor is connected with the processor, the processor is connected with the display 11, the processor receives and stores data detected by the torsion sensor, and meanwhile, the data are sent to the display 11 to be displayed. The measuring data is displayed through the display screen, so that the observation and the use are convenient.

Additionally, the utility model provides a control rotatory torque force testing arrangement still includes alarm mechanism 12, and alarm mechanism 12 fixed mounting is on the horizontal work face 8 of measuring stand 1, and alarm mechanism 12 is connected with the treater. As an optional implementation manner of this embodiment, the alarm mechanism 12 is a light alarm, and the processor can receive the detection signal of the torque sensor and compare the detection signal with a preset value to determine whether the detection signal is qualified, and then control the light alarm to send out a light alarm signal.

The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a control rotatory torsion testing arrangement, its characterized in that, includes measuring station, mounting bracket, torsion accredited testing organization and awaits measuring a fixture, a horizontal work face has on the measuring station, the mounting bracket set up in on the horizontal work face, wherein:

2. The left-right rotation torsion testing device according to claim 1, wherein the mounting frame is of an inverted L shape and comprises a vertical plate and a horizontal plate connected with the vertical plate, the bottom of the vertical plate is fixedly connected with the measuring table, the top of the vertical plate is connected with the horizontal plate, the driving piece is mounted on the horizontal plate, a penetrating hole allowing an output shaft of the driving piece to pass through is formed in the horizontal plate, and the end portion, vertically arranged, of the output shaft of the driving piece, penetrating out of the penetrating hole is connected with the torsion testing piece.

3. The left-right rotation torsion testing device according to claim 1, wherein the toggle member comprises a connecting portion and a matching portion, the matching portion and the connecting portion are of an integral structure, the toggle member is connected with the torsion testing member through the connecting portion, the toggle member is matched with the to-be-tested member on the placing support through the matching portion, and the rotation of the driving member can drive the rotation portion on the to-be-tested member to rotate through the torsion testing member and the toggle member.

4. The left-right rotation torsion testing device according to claim 1, wherein the placing bracket comprises a seat body and a blocking portion connected with the seat body, the seat body is detachably fixed on the horizontal working surface through a bolt, the blocking portion is fixed on one side edge of the seat body, a limiting groove for placing the to-be-tested piece is formed between the blocking portion and the seat body, and when the to-be-tested piece is placed on the seat body, one end of the to-be-tested piece is arranged in the limiting groove.

5. The left-right rotation torsion testing device according to claim 4, wherein the base comprises two first sides and two second sides, the first sides and the second sides are opposite, the blocking portion is in an inverted L shape and comprises a first blocking plate and a second blocking plate, two ends of the first blocking plate are respectively connected with one first side and the second blocking plate on the base, the second blocking plate is arranged above the base and is parallel to the first sides, the limiting grooves are formed among the first blocking plate, the second blocking plate and the base, and one side of each of the two second sides is provided with one limiting component.

6. The left-right rotation torsion testing device according to claim 5, wherein the limiting assembly comprises a driving cylinder, a pressure rod, a fixing seat and a connecting seat, the driving cylinder is arranged inside the measuring table, a telescopic rod of the driving cylinder can penetrate out of the horizontal working surface and is connected with the pressure rod through the connecting seat, the fixing seat is detachably and fixedly arranged on the horizontal working surface through a bolt, the pressure rod is hinged with a protruding part on the fixing seat, and when moving upwards, the telescopic rod on the driving piece can jack up an end part of the pressure rod connected with the connecting seat, so that the end part of the pressure rod far away from the connecting seat can be tightly pressed on a to-be-tested piece arranged on the seat body.

7. The left-right rotation torsion testing device according to claim 6, wherein the measuring table comprises a base and a sealing cover, an opening is formed in the upper portion of the base, a cavity for accommodating the driving cylinder is formed in the base, the sealing cover is arranged at the opening and used for sealing the cavity, and the horizontal working surface is formed on the sealing cover.

8. The left-right rotation torque testing device according to claim 7, wherein the driving cylinder is connected with an air compressor arranged outside the chamber through an air passage, and a flow control assembly is arranged on the air passage.

9. The left-right rotation torque force testing device according to claim 2, wherein a protective cover is arranged on the periphery of the driving piece, and the protective cover is mounted above the horizontal plate and is detachably connected with the horizontal plate;

10. The left-right rotation torque force testing device according to claim 9, wherein the data processing and displaying unit comprises a processor and a display, the processor is arranged inside the measuring table, the torque force sensor is connected with the processor, the processor is connected with the display, the processor receives and stores data detected by the torque force sensor, and sends the data to the display for displaying;