CN110567696B - Shaft part push-pull force testing system - Google Patents
Shaft part push-pull force testing system Download PDFInfo
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- CN110567696B CN110567696B CN201910853827.XA CN201910853827A CN110567696B CN 110567696 B CN110567696 B CN 110567696B CN 201910853827 A CN201910853827 A CN 201910853827A CN 110567696 B CN110567696 B CN 110567696B
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- 238000012360 testing method Methods 0.000 title claims abstract description 41
- 238000009434 installation Methods 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000007306 turnover Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000005457 optimization Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000003381 stabilizer Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0028—Force sensors associated with force applying means
- G01L5/0033—Force sensors associated with force applying means applying a pulling force
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0028—Force sensors associated with force applying means
- G01L5/0038—Force sensors associated with force applying means applying a pushing force
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a push-pull force testing system for shaft parts, which relates to the technical field of part testing application and comprises a control cabinet, a touch screen, an electric cylinder group and a clamping jig, wherein a fixing frame is arranged at the top of the control cabinet, the touch screen is arranged above the control cabinet, the electric cylinder is vertically fixed at the top of the control cabinet, the electric cylinder is arranged at the center of the fixing frame, the clamping jig is arranged at the top of the fixing frame, the clamping jig is positioned right above the electric cylinder, when a product is replaced, the product is not required to be changed by long-time equipment, the detection of other products can be quickly switched by only replacing a product fixing seat and a corresponding bolt, the time and the cost for replacing the whole clamping jig are greatly reduced, the concentricity errors of the bolt and the product in the push-pull process can be compensated by arranging a first screw rod and a second screw rod, the thrust or the pulling force is always in the axis direction of the product, and the testing accuracy is effectively improved.
Description
Technical Field
The invention relates to the technical field of part test application, in particular to a push-pull force test system for shaft parts.
Background
The shaft part is one of typical parts frequently encountered in hardware fittings, is mainly used for supporting transmission parts, transmitting torque and bearing load, and can be generally divided into an optical axis, a stepped shaft and an irregular shaft according to different structural forms of the shaft part; or the shaft parts are divided into solid shafts, hollow shafts and the like, after the shaft parts are processed, push-pull force coefficients of the shaft parts are tested by using push-pull force testing equipment, and whether the shaft parts reach standard strength is judged according to the testing result.
However, the existing push-pull force test equipment has certain defects when the shaft parts are tested, the existing test equipment has the problem that the test is not accurate enough, after the existing test equipment is used for a long time, the positions of the fixed shaft parts and the clamping pin seat deviate, the test precision is affected, and when different shaft parts are tested, different equipment needs to be replaced, and the operation is troublesome, so that the push-pull force test system for the shaft parts is necessary to overcome the defects of the prior art.
Disclosure of Invention
In order to solve the problems in the prior art, the invention aims to provide the shaft part push-pull force testing system which has the advantages of strong function, stable performance and greatly improved detection accuracy.
In order to achieve the above purpose, the shaft part push-pull force testing system comprises a control cabinet, a touch screen, an electric cylinder group and a clamping jig, wherein a fixing frame is arranged at the top of the control cabinet, the touch screen is arranged above the control cabinet, the electric cylinder is vertically fixed at the top of the control cabinet, the electric cylinder is arranged at the center of the fixing frame, the clamping jig is arranged at the top of the fixing frame, and the clamping jig is positioned right above the electric cylinder.
The electric cylinder group is including two fixed blocks that the symmetry set up and the perpendicular electric cylinder that sets up, and the top of electric cylinder telescopic link sets up the connecting block that is "L" shape structure, and push-pull gauge is passed through to the lateral wall of connecting block, and the spout is all concavely established to push-pull gauge's both sides lateral wall, and the inside wall of fixed block sets up linear guide perpendicularly, and the linear guide block is in the spout.
The clamping jig comprises a bottom plate, a stand column, a fixed seat and a bolt seat, wherein a through hole is formed in the central position of the bottom plate, a push-pull force rod of a push-pull force gauge extends into the through hole, a first installation seat is fixed at the top of the push-pull force rod, a Y-axis guide rail is convexly arranged at the top of the first installation seat, a second installation seat is arranged at the top of the first installation seat, a clamping groove for clamping the Y-axis guide rail is concavely arranged at the bottom of the second installation seat, a first fixing plate is arranged on the side wall of the first installation seat in parallel, a first screw rod is rotationally connected with the fixing plate through a bearing, the first screw rod is rotationally connected with the second installation seat through a thread, an X-axis guide rail is convexly arranged at the top of the second installation seat, a fixing seat is arranged at the top of the second installation seat in parallel, a fixing seat is arranged at the top of the fixing seat and is used for fixing a fixing product, a clamping groove is concavely arranged at the bottom of the fixing seat and is used for clamping the X-axis direction, a clamping groove is rotationally arranged on the side wall of the second installation seat through a bearing, and the side wall of the Z-axis guide rail is vertically arranged on the side wall of the stand column and is used for fixing the Z-axis guide rail through the Z-axis guide rail.
Preferably, the control cabinet is cuboid structure, and the internally mounted PLC controller of control cabinet, the lateral wall of control cabinet pass through hinged joint cabinet door that can overturn, and the perpendicular stabilizer blade that sets up in control cabinet bottom four corners position, and the slipmat is laid to the bottom of stabilizer blade.
Preferably, the touch screen is of a rectangular structure, and the touch screen is obliquely arranged along the top of the fixed frame.
Preferably, the fixing frame is formed by welding a plurality of sectional materials, and comprises a left frame, a right frame, a front frame and a rear frame, wherein the heights of the left frame, the front frame and the right frame are the same and lower than the height of the right frame, a limit switch is vertically arranged at the top of the rear frame, and the side wall of the right frame is fixed with the upright post and the bottom plate through bolts.
Preferably, the top of the push-pull force gauge is provided with a limiting piece, and the limiting piece is connected with a connecting rod of the limiting switch.
Preferably, the left side wall and the right side wall of the electric cylinder are vertically fixed with the sleeve through bolts, the inside of the sleeve is clamped with the movable rods which move up and down along the inner side wall of the sleeve, and the tops of the two movable rods are respectively and fixedly connected with the left end and the right end of the bottom of the connecting block.
Preferably, the top of fixing base is concave to be established and is used for the first fixed slot of block product, and the lateral wall of fixing base sets up the first fixed orifices that is used for fixed product, and the bottom of bolt seat is concave to be established and is used for the second fixed slot of block bolt, and the lateral wall of bolt seat sets up the second fixed orifices that is used for fixed bolt, and the fixing base is the symmetry setting with the bolt seat.
Preferably, the touch screen is connected with the input end of the PLC controller, the output end of the PLC controller is connected with a servo driver of the electric cylinder, the servo driver is connected with a servo motor in the electric cylinder, the electric cylinder is connected with a connecting rod of the limit switch through a limit piece, and the output end of the limit switch is connected with the PLC controller.
The push-pull force testing system for the shaft parts has the following beneficial effects:
1. when the product is replaced, long-time equipment change is not needed, and the detection of other products can be quickly switched only by replacing the product fixing seat and the corresponding bolt, so that the time and the cost for replacing the whole clamping jig are greatly reduced.
2. Through setting up first lead screw and second lead screw can compensate the concentricity error of survey push-and-pull in-process bolt and product, guarantees that thrust or pulling force is in the axle center direction of product all the time, the effectual accuracy that has improved the test.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the push-pull force testing system for shaft parts.
Fig. 2 is a schematic diagram of the structure of the electric cylinder group of the shaft-like part push-pull force testing system in fig. 1.
Fig. 3 is a schematic structural diagram of a clamping jig of the axial part push-pull force testing system in fig. 1.
Fig. 4 is a schematic diagram of a connection structure of a PLC controller of the shaft-like part push-pull force test system of fig. 1.
Corresponding part names are indicated by numerals and letters in the drawings: 1. a control cabinet; 11. a PLC controller; 2. a touch screen; 3. a fixing frame; 4. an electric cylinder group; 41. a fixed block; 42. an electric cylinder; 43. a connecting plate; 44. push-pull force gauge; 45. a linear guide rail; 46. a limiting piece; 5. clamping the jig; 51. a bottom plate; 52. a column; 53. a mounting plate; 54. a latch seat; 55. a second fixing hole; 56. a first mount; 57. a Y-axis guide rail; 58. a second mounting base; 59. a fixing seat; 510. an X-axis guide rail; 511. a first fixing plate; 512. a first screw rod; 513. a second fixing plate; 514. a second screw rod; 515. a Z-axis guide rail; 6. and a limit switch.
Detailed Description
In order that the manner in which the above-recited features, advantages, objects and advantages of the invention are obtained, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
As shown in fig. 1, the shaft part push-pull force testing system comprises a control cabinet 1, a touch screen 2, an electric cylinder 42 group 4 and a clamping jig 5, wherein a fixing frame 3 is arranged at the top of the control cabinet 1, the touch screen 2 is arranged above the control cabinet 1, the electric cylinder 42 is vertically fixed at the top of the control cabinet 1, the electric cylinder 42 is arranged at the center position of the fixing frame 3, the clamping jig 5 is arranged at the top of the fixing frame 3, the clamping jig 5 is positioned right above the electric cylinder 42, the control cabinet 1 plays a role of supporting and installing all equipment of the testing system, the touch screen 2 is an induction type liquid crystal display device capable of receiving input signals such as contacts, when a graphic button on the screen is contacted, a touch feedback system on the screen can drive a connected PLC (programmable logic controller) 11 according to a preprogrammed program, the electric cylinder 42 group 4 is used for driving the clamping jig 5 to move up and down, and the clamping jig 5 is used for installing and fixing shaft products to be detected.
As shown in fig. 2, the electric cylinder 42 set 4 includes two fixed blocks 41 symmetrically arranged and an electric cylinder 42 vertically arranged, the top of the telescopic rod of the electric cylinder 42 is provided with a connecting block in an L-shaped structure, the side walls of the connecting block are fixed with a push-pull force meter 44 through bolts, sliding grooves are concavely formed in the side walls of two sides of the push-pull force meter 44, a linear guide 45 is vertically arranged on the inner side wall of the fixed block 41, the linear guide 45 is clamped in the sliding grooves, when the electric cylinder 42 set 4 works, the electric cylinder 42 drives the push-pull force meter 44 to move upwards or downwards through the telescopic rod, and when the push-pull force meter 44 moves up and down, the sliding grooves on two sides of the push-pull force meter 44 move up and down along the linear guide 45, so that stability can be ensured when the push-pull force meter 44 moves up and down, wherein the push-pull force meter 44 is a digital display type push-pull meter 44 commonly seen in the market, and the push force or the pull force can be directly distinguished through numbers during testing.
As shown in fig. 3, the clamping fixture 5 comprises a bottom plate 51, a column 52, a fixing seat 59 and a bolt seat 54, a through hole is arranged at the center of the bottom plate 51, a push-pull force rod of a push-pull force meter 44 is inserted into the through hole, a first mounting seat 56 is fixed at the top of the push-pull force rod, a Y-axis guide rail 57 is convexly arranged at the top of the first mounting seat 56, a second mounting seat 58 is arranged at the top of the first mounting seat 56, a clamping groove for clamping the Y-axis guide rail 57 is concavely arranged at the bottom of the second mounting seat 58, a first fixing plate 511 is arranged on the side wall of the first mounting seat 56, the fixing plate is rotationally connected with a first screw rod 512 through a bearing, the first screw rod 512 is rotationally connected with a second mounting seat 58 through threads, the first screw rod 512 is arranged right above the Y-axis guide rail 57 in parallel, an X-axis guide rail 510 is convexly arranged at the top of the second mounting seat 58, a fixing seat 59 for fixing a product is arranged at the top of the second mounting seat 58, the bottom of the fixing seat 59 is concavely provided with a clamping groove for clamping the X-axis direction, the side wall of the second installation seat 58 is provided with a second fixing plate 513, the second fixing plate 513 is rotationally connected with a second screw rod 514 through a bearing, the second screw rod 514 is screwed with the fixing seat 59 through threads, the second screw rod 514 is arranged right above the X-axis guide rail 510 in parallel, the side wall of the upright column 52 is vertically provided with a Z-axis guide rail 515, the side wall of the first installation seat 56 is concavely provided with a clamping groove for clamping the Z-axis guide rail 515, the top of the upright column 52 is horizontally provided with a mounting plate 53, the bottom of the mounting plate 53 is vertically fixed with a bolt through a bolt to be used for fixing a bolt socket 54, and when the clamping fixture 5 is used for fixing a shaft product, a user firstly rotates the first screw rod 512 anticlockwise or clockwise, the second installation seat 58 screwed with the first screw rod 512 moves along the X-axis to adjust the position in a back and forth manner, the user rotates the second screw rod 514 anticlockwise or clockwise, the fixing base 59 screwed with the second screw rod 514 through threads moves back and forth along the Y axis to adjust the position of the fixing base 59 to correspond to the position of the latch seat 54, the shaft product to be fixed is fixed in the fixing base 59, the latch is fixed in the latch seat 54, and then the first mounting base 56 moves up or down along the Z axis guide rail 515 under the action of the push-pull force rod of the push-pull force gauge 44.
As a technical optimization scheme of the invention, as shown in fig. 1, a control cabinet 1 is of a cuboid structure, a PLC (programmable logic controller) 11 is installed in the control cabinet 1, the side wall of the control cabinet 1 is connected with a turnover cabinet door through a hinge, supporting feet are vertically arranged at four corners of the bottom of the control cabinet 1, and anti-slip pads are paved at the bottoms of the supporting feet.
Through adopting above-mentioned technical scheme to can utilize the stabilizer blade to support switch board 1 stably, the stability of stabilizer blade has been guaranteed to the slipmat.
As a technical optimization scheme of the invention, as shown in fig. 1, the touch screen 2 is in a rectangular structure, and the touch screen 2 is obliquely arranged along the top of the fixed frame.
By adopting the technical scheme, the touch screen 2 which is obliquely arranged can be convenient for a user to observe or operate.
As a technical optimization scheme of the invention, as shown in fig. 1, a fixing frame 3 is formed by welding a plurality of sectional materials, the fixing frame 3 comprises a left frame, a right frame, a front frame and a rear frame, wherein the heights of the left frame, the front frame and the right frame are the same and lower than those of the right frame, a limit switch is vertically arranged at the top of the rear frame, and a stand column 52 and a bottom plate 51 are fixed on the side wall of the right frame through bolts.
By adopting the technical scheme, the working state of the electric cylinder 42 group 4 can be controlled through the limit switch.
As a technical optimization scheme of the invention, as shown in FIG. 1, a limiting piece 46 is arranged at the top of a push-pull force meter 44, and the limiting piece 46 is connected with a connecting rod of a limiting switch.
By adopting the above technical scheme, when the push-pull force gauge 44 ascends or descends, the push-pull force gauge 44 drives the limit piece 46 to ascend or descend together, and when the limit piece 46 drives the connecting rod to move to the highest position or the lowest position, the connecting rod triggers a switch in the limit switch, so that the change of the working state of the electric cylinder 42 is realized.
As a technical optimization scheme of the invention, as shown in FIG. 2, the left side wall and the right side wall of the electric cylinder 42 are vertically fixed with the sleeve through bolts, the inside of the sleeve is clamped with the movable rods which move up and down along the inner side wall of the sleeve, and the tops of the two movable rods are respectively and fixedly connected with the left end and the right end of the bottom of the connecting block.
Through adopting above-mentioned technical scheme to when the connecting block reciprocates, the connecting block drives movable rod along telescopic inside wall reciprocates, the effectual stability of guaranteeing when the connecting block removes.
As a technical optimization scheme of the invention, as shown in fig. 3, a first fixing groove for clamping a product is concavely formed in the top of the fixing seat 59, a first fixing hole for fixing the product is formed in the side wall of the fixing seat 59, a second fixing groove for clamping a bolt is concavely formed in the bottom of the bolt seat 54, a second fixing hole 55 for fixing the bolt is formed in the side wall of the bolt seat 54, and the fixing seat 59 and the bolt seat 54 are symmetrically arranged.
Through adopting above-mentioned technical scheme to when fixed product, at first place the product in first fixed slot, the bolt passes first fixed orifices and stretches into first fixed slot in, the product of placing at first fixed slot is supported to the bolt tip, guarantees that the product can be fixed firmly perpendicularly, and the bolt stretches into the second fixed slot of bolt seat 54 simultaneously, and the bolt passes second fixed orifices 55 and fixes the bolt.
As a technical optimization scheme of the invention, as shown in fig. 4, the touch screen 2 is connected with the input end of the PLC controller 11, the output end of the PLC control is connected with a servo driver of the electric cylinder 42, the servo driver is connected with a servo motor in the electric cylinder 42, the electric cylinder 42 is connected with a connecting rod of a limit switch through a limit piece 46, and the output end of the limit switch is connected with the PLC controller 11.
By adopting the technical scheme, the touch screen can be used as the instruction input end of the PLC controller 11 to control the working state of the PLC controller 11, the PLC controller 11 drives the private service electric cylinder 42 to work through the private service driver, and the limit switch detects the position of the limit piece 46 and controls the circuit state.
When the push-pull force testing system for shaft parts is used, a power supply is connected, a reset button is pressed to reset the system and click the touch screen 2, and various required parameters such as upward running speed, downward running speed and the like are input in a setting option; according to the test requirement, the corresponding bolt is installed in the bolt seat 54, the bolt is fixed by tightening the bolt on the bolt seat 54, the push-pull meter 44 is set to zero by touching the zero-setting case on the panel on the push-pull meter, various parameters of the push-pull meter 44 such as units, peak value display, alarm prompt and the like are set according to the test requirement, the pulling force detection link is started after the preparation work is finished, the detected product is placed in the fixed seat 59, the bolt on the fixed seat 59 is tightened by using the socket wrench to fix the product, the starting button is pressed, the electric cylinder 42 pushes the clamping jig 5 group to move upwards together with the product, the electric cylinder 42 stops running after the test part enters the bolt until reaching the set upper limit position, the electric cylinder 42 is stopped after the push-pull test action process is finished, the electric cylinder 42 is reversed after the push jig group and the product are pulled downwards, after the product is separated from the upper limit position, the push-pull meter 44 is continuously operated for a certain distance, the push-pull test action process is stopped in the push-pull test action process, meanwhile, the peak value of the push force and the pull force is stored in the memory of the push-pull meter 44 in the push-pull test action process, if the test result is inconsistent with the push force or the requirement of the product, the alarm prompt is not passed through the test, and the test is not passed on the contrary.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. Shaft part push-pull force test system, including switch board, touch-sensitive screen, electric jar group and clamping tool, its characterized in that: the touch screen is arranged above the control cabinet, the electric cylinder is vertically fixed at the top of the control cabinet, the electric cylinder is arranged at the center of the fixing frame, the clamping jig is arranged at the top of the fixing frame, and the clamping jig is positioned right above the electric cylinder;
the electric cylinder group comprises two symmetrically arranged fixed blocks and electric cylinders which are vertically arranged, the top of the electric cylinder telescopic rod is provided with a connecting block in an L-shaped structure, the side walls of the connecting block are fixedly provided with push-pull force meters through bolts, the side walls of the two sides of the push-pull force meters are concavely provided with sliding grooves, the inner side walls of the fixed blocks are vertically provided with linear guide rails, and the linear guide rails are clamped in the sliding grooves;
the clamping jig comprises a bottom plate, a stand column, a fixed seat and a bolt seat, wherein a through hole is formed in the central position of the bottom plate, a push-pull force rod of a push-pull force meter is stretched into the through hole, a first installation seat is fixed at the top of the push-pull force rod, a Y-axis guide rail is convexly arranged at the top of the first installation seat, a second installation seat is arranged at the top of the first installation seat, a clamping groove for clamping the Y-axis guide rail is concavely formed in the bottom of the second installation seat, a first fixed plate is arranged on the side wall of the first installation seat and is connected with a first screw rod in a rotating manner through a bearing, the first screw rod is connected with a second installation seat in a rotating manner through threads, the first screw rod is arranged in parallel to the right above the Y-axis guide rail, an X-axis guide rail is convexly arranged at the top of the second installation seat, a fixed seat for fixing a product is arranged at the top of the second installation seat, a clamping groove for clamping the X-axis direction is concavely arranged at the bottom of the fixed seat, a second fixed plate is arranged on the side wall of the second installation seat through a bearing in a rotating manner, and the side wall of the second fixed plate is vertically arranged on the side wall of the Z-axis guide rail through a vertical bolt seat;
the fixing frame is formed by welding a plurality of sectional materials and comprises a left frame, a right frame, a front frame and a rear frame, wherein the heights of the left frame, the front frame and the right frame are the same and lower than those of the right frame, a limit switch is vertically arranged at the top of the rear frame, and the side wall of the right frame is used for fixing the upright post and the bottom plate through bolts;
a limiting piece is arranged at the top of the push-pull force meter and is connected with a connecting rod of the limiting switch;
the left side wall and the right side wall of the electric cylinder are respectively and vertically fixed with a sleeve through bolts, the inside of the sleeve is clamped with a movable rod which moves up and down along the inner side wall of the sleeve, and the tops of the two movable rods are respectively and fixedly connected with the left end and the right end of the bottom of the connecting block;
the top of fixing base is concave to be established and is used for the first fixed slot of block product, just the lateral wall of fixing base sets up the first fixed orifices that is used for fixed product, the bottom of bolt seat is concave to be established and is used for the second fixed slot of block bolt, the lateral wall of bolt seat sets up the second fixed orifices that is used for fixed bolt, just the fixing base is the symmetry setting with the bolt seat.
2. The shaft-type part push-pull force test system according to claim 1, wherein: the control cabinet is of a cuboid structure, a PLC (programmable logic controller) is installed in the control cabinet, the side wall of the control cabinet is connected with a turnover cabinet door through a hinge, supporting feet are vertically arranged at four corners of the bottom of the control cabinet, and anti-slip pads are paved at the bottoms of the supporting feet.
3. The shaft-type part push-pull force test system according to claim 1, wherein: the touch screen is of a rectangular structure, and the touch screen is obliquely arranged along the top of the fixed frame.
4. A shaft-like part push-pull force test system according to claim 3, wherein: the touch screen is connected with the input end of the PLC, the output end of the PLC is connected with a servo driver of the electric cylinder, the servo driver is connected with a servo motor in the electric cylinder, the electric cylinder is connected with a connecting rod of the limit switch through a limit piece, and the output end of the limit switch is connected with the PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910853827.XA CN110567696B (en) | 2019-09-10 | 2019-09-10 | Shaft part push-pull force testing system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910853827.XA CN110567696B (en) | 2019-09-10 | 2019-09-10 | Shaft part push-pull force testing system |
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| CN110567696A CN110567696A (en) | 2019-12-13 |
| CN110567696B true CN110567696B (en) | 2024-03-29 |
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| CN210571326U (en) * | 2019-09-10 | 2020-05-19 | 适新科技（苏州）有限公司 | Push-pull force testing system for shaft parts |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202793827U (en) * | 2012-09-17 | 2013-03-13 | 深圳出入境检验检疫局玩具检测技术中心 | Automatic force application tester for toy |
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| CN110567696A (en) | 2019-12-13 |
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