CN115091163A - Pneumatic actuator assembly test platform - Google Patents
Pneumatic actuator assembly test platform Download PDFInfo
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- CN115091163A CN115091163A CN202210871079.XA CN202210871079A CN115091163A CN 115091163 A CN115091163 A CN 115091163A CN 202210871079 A CN202210871079 A CN 202210871079A CN 115091163 A CN115091163 A CN 115091163A
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- rack
- limiting
- pneumatic actuator
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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
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a pneumatic actuator assembly test board which comprises a rack, wherein the rack is provided with a placing station, an assembling station and a testing station, a placing platform is arranged on the placing station of the rack, a slide seat plate which can reciprocate between the assembling station and the testing station is slidably mounted on the rack, a center seat is fixedly mounted on the slide seat plate, a rotary workbench is rotatably mounted on the center seat, a limiting device is fixedly mounted on the slide seat plate, a mechanism fixing device is further arranged on the rotary workbench, a testing bracket is arranged on the testing station of the rack, a lifting pressure plate driven by a lifting power device is vertically and slidably mounted on the testing bracket, a driving air passage communicated with a pneumatic actuator is arranged on the rack and positioned on the testing station, and a pressure regulating valve and a pressure valuator are arranged on the driving air passage; the position of the movable pneumatic actuating mechanism is flexibly adjusted by the test bench to carry out assembly, and meanwhile, the pneumatic actuating mechanism can be subjected to product quality test, so that manpower and material resources are saved, and the production efficiency is improved.
Description
Technical Field
The invention relates to a pneumatic actuating mechanism assembly test bench, in particular to the technical field of product test.
Background
In the production and installation process of products, the products need to be tested; the pneumatic actuating mechanism is a precise and sensitive electronic component, and accurate, real-time and comprehensive testing of all parameters of the pneumatic actuating mechanism is a basic guarantee for mastering the performance of the pneumatic actuating mechanism; the pneumatic actuators are mainly divided into two major categories, namely, diaphragm type and piston type; the diaphragm type and piston type actuating mechanisms can be divided into two types of spring and springless type, and the spring is mainly adopted at present, and the structure of the spring comprises: the device comprises an upper membrane cover, a corrugated membrane, a lower membrane cover, a push rod, a test support, a compression spring, a spring seat, an adjusting piece, a scale and the like, wherein a support through hole placed on a rotary workbench is formed in the bottom of the test support, a telescopic through hole facilitating the extension and retraction of the push rod is formed in the top of the test support, the push rod is connected with a valve rod to control the opening or closing of a valve, the upper membrane cover and the lower membrane cover are mounted above the test support, a pressure chamber is formed between the upper membrane cover and the lower membrane cover, the pressure chamber is partitioned by the corrugated membrane to form an upper chamber and a lower chamber, the compression spring is fixedly mounted in the upper chamber through the spring seat, and the corrugated membrane is connected with the push rod to drive the push rod to move up and down; therefore, after the pneumatic actuating mechanism is assembled, the pneumatic actuating mechanism needs to be conveyed to the pneumatic actuating mechanism to test the pneumatic actuating mechanism in various aspects, at present, an assembly station of the pneumatic actuating mechanism is separated from a test station, after the pneumatic actuating mechanism is assembled, the pneumatic actuating mechanism which is assembled needs to be manually moved to a test device through a travelling crane to carry out air tightness test and push rod telescopic distance driving accuracy test, manpower and material resources are wasted, the efficiency is very low, at present, the test of the common pneumatic actuating mechanism adopts sampling detection, the detection can not be carried out as far as possible, the condition of the pneumatic actuating mechanism in the same batch when a valve is driven to open and close is inconsistent, and the product consistency is poor.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the pneumatic actuator assembly test board can complete assembly of a pneumatic actuator on one line, flexibly adjust and move the position and the direction of the pneumatic actuator, and simultaneously can test the product quality of the pneumatic actuator, thereby saving manpower and material resources and improving the production efficiency.
In order to solve the technical problems, the technical scheme of the invention is as follows: a pneumatic actuator assembly test bench comprises a rack, wherein the rack is provided with a placing station, an assembling station and a testing station, a placing platform is arranged on the placing station of the rack, a slide seat plate which can move back and forth between the assembling station and the testing station is slidably mounted on the rack, a center seat is fixedly mounted on the slide seat plate through a detachable device, a rotary workbench is rotatably mounted on the center seat, a limiting device for limiting the rotation of the rotary workbench is fixedly mounted on the slide seat plate, a mechanism fixing device for fixing a pneumatic actuator on the rotary workbench is further arranged on the rotary workbench, a testing support is arranged on the testing station of the rack, a lifting pressure plate driven by a lifting power device is vertically and slidably mounted on the testing support, a driving gas circuit communicated with the pneumatic actuator is arranged on the testing station of the rack, and a pressure regulating valve and a pressure valuator are arranged on the driving gas path.
As a preferable mode, a specific mode of rotatably mounting the rotary table to the center base is as follows:
the center seat is provided with a center shaft, a bearing is sleeved on the center shaft, a bearing sleeve is sleeved outside the bearing, the bearing sleeve and the rotary workbench are also fixedly connected through a detachable device, and the center shaft is further provided with a rotary cover for limiting the axial position of the rotary workbench.
As a preferred scheme, the mechanism fixing device comprises a threaded rod which is fixed on the central shaft and extends vertically, and a cover cap and a mechanism pressing plate which is matched with the cover cap to press and fix the pneumatic actuating mechanism are mounted on the threaded rod.
As a preferred scheme, the test support including be fixed in three and above stands in the frame, the stand is the screw thread post, install lift platform on the stand, the last stand through-hole of corresponding with the stand of seting up of lift platform, rotatory mounting has the lock nut who is used for fixed lift platform on the stand.
As an optimized scheme, the limiting device comprises a limiting seat fixedly mounted on the sliding seat plate, a limiting block is mounted on the limiting seat in a swinging mode, and a limiting groove convenient for the limiting block to be clamped in is formed in the periphery of the working platform.
As a preferable scheme, a plurality of supporting rollers are arranged below the sliding seat plate on the rack, and a protection frame for limiting the maximum moving distance of the sliding seat plate is arranged on the rack.
Preferably, the lower surface of the pressure rising and reducing plate is provided with a buffer block for protecting the starting actuator.
Preferably, the slide plate is further provided with a universal ball support structure for supporting the rotary table.
After the technical scheme is adopted, the invention has the effects that: the pneumatic actuating mechanism assembly test bench comprises a rack, wherein the rack is provided with a placing station, an assembling station and a test station, a placing platform is arranged on the placing station, a slide seat plate which can reciprocate between the assembling station and the test station is slidably mounted on the rack, a center seat is fixedly mounted on the slide seat plate through a detachable device, a rotary workbench is rotatably mounted on the center seat, a limiting device for limiting the rotation of the rotary workbench is fixedly mounted on the slide seat plate, a mechanism fixing device for fixing the pneumatic actuating mechanism on the rotary workbench is further arranged on the rotary workbench, a test bracket is arranged on the test station, a lifting pressure plate driven by a lifting power device is vertically and slidably mounted on the test bracket, and a driving gas circuit communicated with the pneumatic actuating mechanism is arranged on the test station on the rack, a pressure regulating valve and a pressure valuator are arranged on the driving gas path; firstly, placing components to be assembled on a placing station, placing the components on a rotary workbench for assembly, placing a test bracket and a push rod on the rotary workbench, then pushing a sliding seat plate to move the rotary workbench at the assembling station to the test station, placing a lower template on the test bracket, placing a corrugated diaphragm and a compression spring in a lower mold cover, covering an upper mold cover on the lower mold cover, pressing the upper mold cover down through a lifting pressure plate to tightly press the upper mold cover and the lower mold cover to complete assembly to form a closed pressure chamber, then rotating the rotary workbench to enable a pneumatic actuator fixed on the rotary workbench to rotate to a proper position, limiting by a limiting device, then communicating air pipes in the upper chamber and the lower chamber, controlling air inlet pressure through a pressure regulating valve and a pressure setter, and enabling the lifting and descending degree of the push rod to be in accordance with the lifting requirement range of a valve rod to be connected, the test is finished, meanwhile, parts required to be assembled by the next pneumatic actuator are placed in the placing station, and after the test bench of the pneumatic actuator on the station to be tested is taken away, the slide plate is moved back to perform the assembly test of the pneumatic actuator again; the test board can complete the assembly of the pneumatic actuating mechanism on one line, can flexibly adjust the position and the direction of the movable pneumatic actuating mechanism, and can test the product quality of the pneumatic actuating mechanism, thereby saving manpower and material resources and improving the production efficiency.
The specific mode of rotatably installing the rotary worktable on the center seat is as follows:
the center seat is provided with a center shaft, a bearing is sleeved on the center shaft, a bearing sleeve is sleeved outside the bearing, the bearing sleeve and the rotary workbench are also connected and fixed through a detachable device, and the center shaft is also provided with a rotary cover for limiting the axial position of the rotary workbench; the rotary worktable rotates by taking the central shaft as the center through the bearing, and the bearing has the characteristics of small friction damping, flexible starting, capability of simultaneously bearing radial and axial loads, easiness in maintenance and the like, so that the axial force of the pneumatic actuating mechanism placed on the rotary worktable can be effectively supported, and the smoothness of rotation is ensured.
And because the mechanism fixing device comprises a threaded rod which is fixed on the central shaft and vertically extends, a nut cap and a mechanism pressing plate which is matched with the nut cap to compress and fix the pneumatic actuating mechanism are arranged on the threaded rod, the pneumatic actuating mechanism needs to be placed on the rotary workbench, a corresponding testing support through hole is formed in the bottom of the testing support to facilitate placement, and then the pneumatic actuating mechanism and the rotary workbench synchronously rotate to facilitate assembly.
The test support comprises three or more upright columns fixed on the rack, the upright columns are threaded columns, the upright columns are provided with lifting platforms, upright column through holes corresponding to the upright columns are formed in the lifting platforms, and the upright columns are rotatably provided with locking nuts used for fixing the lifting platforms; thereby change the height of lift platform through the nut position of rotatory nut on every stand like this, make the pneumatic actuating mechanism of testboard adaptation co-altitude not like this, improve the variety of testboard.
The limiting device comprises a limiting seat fixedly arranged on the sliding seat plate, a limiting block is arranged on the limiting seat in a swinging mode, and a limiting groove convenient for the limiting block to be clamped is formed in the periphery of the working platform; because bearing friction is little, the removal of swivel work head appears easily when carrying out the saddle removal, and need rotate swivel work head when testing, with the pneumatic actuator adjustment to suitable position back on the swivel work head, need remain motionless, consequently be equipped with the stopper and can effectively restrict the rotation of swivel work head, guarantee that the assembly is not influenced.
And because a plurality of supporting rollers are arranged below the slide plate on the rack, and a protective frame for limiting the maximum moving distance of the slide plate is arranged on the rack, the slide plate can be conveniently moved, the flexibility is improved, the moving distance of the slide plate is effectively limited through the protective frame, and the safety is ensured.
And the lower surface of the pressure rising and reducing plate is provided with a buffer block for protecting the starting actuating mechanism, so that the upper membrane cover is effectively protected during assembly, and the assembly accuracy of the pneumatic actuating mechanism is ensured.
And because the slide seat plate is also provided with a universal ball supporting structure for supporting the rotary worktable, the universal ball rolls flexibly, and objects such as a working plate, a material box and the like which run on the universal ball can slide flexibly, so that the labor intensity of workers is greatly reduced, the distribution density of the universal ball can be set randomly according to different bearing requirements, the universal balls with different bearing capacities can be selected, the labor force is reduced, and the efficiency is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a front view of an embodiment of the present invention;
FIG. 2 is a top view of an embodiment of the present invention;
FIG. 3 is a schematic structural view of a lift table portion of an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a slide plate seat according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a rotary table according to an embodiment of the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 1A;
FIG. 7 is a schematic view of a pneumatic actuator;
in the drawings: 1. a frame; 2. placing a station; 3. assembling stations; 4. placing a platform; 5. a slide chair plate; 6. a protective frame; 7. supporting rollers; 8. a center seat; 9. a central shaft; 10. a threaded rod; 11. a bearing; 12. a bearing housing; 13. a rotating cover; 14. rotating the working table; 141. a limiting groove; 15. a universal ball; 16. a screw; 17. a threaded through hole; 18. covering with a film; 19. a lower film cover; 20. a limiting seat; 21. a limiting block; 22. capping; 23. a mechanism pressing plate; 24. a lifting platform; 241. an open tube; 25. a column; 26. a column through hole; 27. locking the nut; 28. a cylinder; 29. a voltage rising and falling plate; 291. a buffer block; 30. an electromagnetic valve; 31. a lifting switch; 32. a roller; 33. a test station; 34. a push rod; 35. a corrugated diaphragm; 36. a compression spring; 37. a pressure chamber; 38. the bracket is provided with a through hole.
Detailed Description
The present invention is described in further detail below with reference to specific examples.
As shown in fig. 1 to 7, a pneumatic actuator assembly test bench comprises a rack 1, wherein the rack 1 is provided with a placing station 2, an assembling station 3 and a testing station 33, the rack 1 is provided with a placing platform 4 on the placing station 2, the rack 1 is slidably provided with a slide plate 5 which reciprocates between the assembling station 3 and the testing station 33, the slide plate 5 is fixedly provided with a center seat 8 through a detachable device, a rotary worktable 14 is rotatably mounted on the center seat 8, the slide plate 5 is fixedly provided with a limiting device for limiting the rotation of the rotary worktable 14, the rotary worktable 14 is further provided with a mechanism fixing device for fixing a pneumatic actuator on the rotary worktable 14, the rack 1 is provided with a testing bracket on the testing station 33, the testing bracket is vertically slidably provided with a lifting pressure plate 29 driven by a lifting power device, a driving air path communicated with the pneumatic actuating mechanism is arranged on the testing station 33 on the frame 1, and a pressure regulating valve and a pressure valuator are arranged on the driving air path.
In this embodiment, the pressure regulating valve controls the process parameters such as flow, temperature, pressure and the like of the pipeline medium by driving the valve to change the sectional area between the valve core and the valve seat, so as to realize an automatic regulating function, and the pressure and the flow are sent into the pneumatic actuating mechanism at stable pressure and flow, thereby not only ensuring the normal work of the pneumatic actuating mechanism, but also ensuring the safety of a user; the pressure setter is a high-precision pressure reducing valve, is mainly used for pressure setting, can react to smaller pressure change, so that the output pressure is timely adjusted, the basic stability of the air inlet pressure of the pneumatic actuating mechanism can be kept, namely, the setting and pressure stabilizing precision is higher, and the lifting precision of the push rod 34 of the pneumatic actuating mechanism can be accurately controlled to ensure that the required requirements are met; the pressure regulating valve and the pressure valuator are products with clear principles and mature technologies, and can be obtained through purchase, so that the accuracy of the test bench can be effectively improved.
Furthermore, the placing platform 4 on the placing station 2 is used for performing early-stage preparation of the pneumatic actuating mechanism, the width of the rack 1 is the same as that of the sliding seat plate 5, the transverse position of the sliding seat plate 5 is effectively limited, the sliding seat plate 5 can accurately move longitudinally, the detachable device comprises a screw 16 for connection, corresponding threaded through holes 17 are formed in the center seat 8 and the sliding seat plate 5, the center seat 8 is fixed on the sliding seat plate 5 by screwing the screw 16 into the threaded through holes 17, and the test board is convenient to detach.
As shown in fig. 6, the specific manner of rotatably mounting the rotary table 14 to the center base 8 is as follows:
the central base 8 is provided with a central shaft 9, the central shaft 9 is sleeved with a bearing 11, the bearing 11 is sleeved with a bearing sleeve 12, the bearing sleeve 12 and the rotary worktable 14 are also connected and fixed through a detachable device, and the central shaft 9 is further provided with a rotary cover 13 for limiting the axial position of the rotary worktable 14; also seted up threaded through hole 17 on the bearing housing 12, swivel work head 14 passes through screw 16 and is connected with bearing housing 12, and bearing housing 12 is outside bearing 11 with bearing housing 12 suit again on center pin 9, still be equipped with another bearing 11 of pushing down bearing 11 and bearing housing 12 on the bearing 11, can effectively improve bearing 11's support nature also can guarantee pivoted smoothness nature like this, swivel work head 14 is octagon work board, and swivel work head 14 just can use center pin 9 to rotate as the centre of a circle like this, carries out axial spacing through swivel cover 13 swivel work head 14 again, thereby ensures that swivel work head 14 can not take place to become flexible at the swivel work head 14 in the rotation process screw 16 and lead to swivel work head 14 to remove, influences the assembly test.
Further, the mechanism fixing device comprises a threaded rod 10 which is fixed on the central shaft 9 and vertically extends, a cover cap 22 and a mechanism pressing plate 23 which is matched with the cover cap 22 to press and fix the pneumatic actuating mechanism are mounted on the threaded rod 10; after the pneumatic actuator is placed on the rotary worktable 14, the mechanism pressing plate 23 covers the support through hole 38 formed in the test support, and the cap 22 is screwed, so that the pneumatic actuator can synchronously rotate along with the rotary worktable 14 and can be guaranteed not to shake during movement.
As shown in fig. 1 and 2, the test support includes three or more upright posts 25 fixed on the rack 1, the upright posts 25 are threaded posts, a lifting platform 24 is installed on the upright posts 25, an upright post through hole 26 corresponding to the upright post 25 is formed in the lifting platform 24, and a lock nut 27 for fixing the lifting platform 24 is rotatably installed on the upright post 25; the test station 33 is provided with four upright posts 25, the four upright posts 25 enclose a rectangular area for supporting the lifting platform 24, the two sides of the lifting platform 24 are provided with opening pipes 241, the upright post through holes 26 are evenly distributed on the opening pipes 241, thus, the upright post 25 passes through the upright post through hole 26 on the lifting platform 24, the locking nut 27 is rotatably arranged below the upright post through hole 26, the locking nut 27 is also rotatably arranged in the open pipe 241, thus, the locking nut 27 under the upright post through hole 26 supports the lifting plate, the locking nut 27 in the opening tube 241 is matched with the locking nut 27 under the upright post through hole 26 to effectively fix the lifting platform 24 without shaking, ensure the assembly safety, meanwhile, the height of the lifting platform 24 can be changed by rotating the locking nut 27, so that the test bench is suitable for pneumatic actuating mechanisms with different heights, and the diversity of the test bench is improved.
As shown in fig. 1 to 5, the limiting device includes a limiting seat 20 fixedly mounted on the slide seat plate 5, a limiting block 21 is mounted on the limiting seat 20 in a swinging manner, and a limiting groove 141 for conveniently clamping the limiting block 21 is formed around the working platform; because bearing 11 frictional force is little, the removal of swivel work head 14 appears easily when carrying out the slide plate 5 and moving, and need rotate swivel work head 14 when carrying out the test, with the pneumatic actuator adjustment to suitable position back on the swivel work head 14, need remain motionless, consequently be equipped with stopper 21 and can effectively restrict swivel work head 14's rotation, guarantee that the assembly is not influenced.
In this embodiment, a plurality of supporting rollers 7 are arranged below the slide seat plate 5 on the machine frame 1, and a protection frame 6 for limiting the maximum moving distance of the slide seat plate 5 is arranged on the machine frame 1. since the width distance of the slide seat plate 5 is limited by the machine frame 1, the slide seat plate 5 can only move linearly, the movement can be completed by adopting the directional supporting rollers 7, and the moving distance of the slide seat plate 5 is effectively limited by the protection frame 6, so that the safety is ensured.
Further, the lower surface of the pressure rising and reducing plate 29 is provided with a buffer block 291 for protecting the starting actuator, so that the upper membrane cover 18 is effectively protected during assembly, and the assembly accuracy of the pneumatic actuator is ensured.
As shown in fig. 1 and 2, the slide plate 5 is further provided with a universal ball 15 supporting structure for supporting the rotary table 14; the universal balls 15 roll flexibly, so that objects such as a working plate, a material box and the like running on the universal balls 15 can slide very flexibly, the labor intensity of workers is greatly reduced, the distribution density of the universal balls 15 can be set randomly according to different bearing requirements, and the universal balls 15 with different bearing capacities can be selected, so that the two universal balls 15 arranged at the two ends of the sliding seat plate 5 can effectively reduce the bearing pressure of the bearing 11, the rotation of the rotary worktable 14 is more convenient, the labor force is effectively reduced, and the efficiency is improved; the supporting roller 7 arranged below the sliding seat plate 5 can be replaced by a universal ball 15 to move, the universal ball 15 can move in any direction without considering the rotating direction, the fault-tolerant rate is improved, and the sliding is convenient.
In this embodiment, be equipped with solenoid valve 30 on the lift power device, be equipped with the lift switch 31 through solenoid valve 30 control lift power device in frame 1, lift power device includes cylinder 28, cylinder 28 fixed mounting is on lift platform 24, and the guide arm runs through lift platform 24 and drives lift step-up and step-down plate 29 and rise or push down, and lift switch 31 is through sending the signal of telecommunication instruction, just can control cylinder 28's flexible through the conversion of solenoid valve 30, just so can drive lift step-up and step-down plate 29 and rise or descend, accomplishes the application of pressure to last membrane lid 18, accomplishes the assembly that starts actuating mechanism.
In this embodiment, be equipped with the gyro wheel 32 of convenient bulk movement on the frame 1, make things convenient for bulk movement, when disassembling the maintenance like this, conveniently with its bulk movement to required maintenance place, promote the flexibility of testboard.
The working principle of the invention is as follows: firstly, placing components to be assembled on a placing station 2, placing the components on a rotary workbench 14 for assembly, assembling a test support and a push rod 34 on the rotary workbench 14, fixing the components through a mechanism pressing plate 23 and a cover cap 22, then pushing a sliding seat plate 5 to move the rotary workbench 14 at an assembling station 3 to a test station 33, placing a lower template on the test support, placing a corrugated diaphragm 35 and a compression spring 36 in the lower template cover, covering an upper membrane cover 18 on a lower membrane cover 19, pressing the upper template cover through a pressure rising and dropping plate 29 to tightly press the upper membrane cover 18 and the lower membrane cover 19 to complete assembly to form a closed pressure chamber 37, then rotating the rotary workbench 14 to rotate a pneumatic actuator fixed on the rotary workbench 14 to a proper position, and then clamping the pneumatic actuator on a limiting groove 141 through a rotating limiting block 21 for limiting, and then, air pipes are communicated with the upper chamber and the lower chamber, the air inlet pressure is controlled through a pressure regulating valve and a pressure setter, the ascending and descending degree of the push rod 34 meets the lifting requirement range of a required connecting valve rod, the test is finished, meanwhile, parts required to be assembled by the next pneumatic actuator are also placed in the placing station 2, and after the test bench of the pneumatic actuator, which is tested on the station 33 to be tested, is taken away, the sliding seat plate 5 is moved back, and the assembly test of the pneumatic actuator is carried out again.
The above-mentioned embodiments are merely descriptions of the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and alterations made to the technical solution of the present invention without departing from the spirit of the present invention are intended to fall within the scope of the present invention defined by the claims.
Claims (8)
1. The utility model provides a pneumatic actuator assembly testboard, includes the frame, its characterized in that: the machine frame is provided with a placing station, an assembling station and a testing station, the machine frame is provided with a placing platform on the placing station, a slide seat plate which reciprocates between an assembling station and a testing station is arranged on the frame in a sliding way, a center seat is fixedly arranged on the slide seat plate through a detachable device, a rotary worktable is rotatably arranged on the center seat, a limiting device for limiting the rotation of the rotary worktable is fixedly arranged on the slide plate, a mechanism fixing device for fixing the pneumatic actuating mechanism on the rotary worktable is also arranged on the rotary worktable, the frame is provided with a test bracket on a test station, a lifting pressure plate driven by a lifting power device is vertically and slidably arranged on the test bracket, and a driving air path communicated with the pneumatic actuating mechanism is arranged on the testing station on the rack, and a pressure regulating valve and a pressure valuator are arranged on the driving air path.
2. A pneumatic actuator assembly test station according to claim 1, wherein: the specific mode that the rotary worktable is rotatably arranged on the center seat is as follows:
the center seat is provided with a center shaft, a bearing is sleeved on the center shaft, a bearing sleeve is sleeved outside the bearing, the bearing sleeve and the rotary workbench are also fixedly connected through a detachable device, and the center shaft is further provided with a rotary cover for limiting the axial position of the rotary workbench.
3. A pneumatic actuator assembly test station according to claim 2, wherein: the mechanism fixing device comprises a threaded rod which is fixed on the central shaft and vertically extends, and a nut cap and a mechanism pressing plate which is matched with the nut cap to press and fix the pneumatic actuating mechanism are mounted on the threaded rod.
4. A pneumatic actuator assembly test station according to claim 3, wherein: the test support including being fixed in three stands in the frame and above, the stand is the screw thread post, install lift platform on the stand, the last stand through-hole that corresponds with the stand of having seted up of lift platform, rotatory mounting has the lock nut who is used for fixed lift platform on the stand.
5. The pneumatic actuator assembly test station of claim 4, wherein: the limiting device comprises a limiting seat fixedly mounted on the sliding seat plate, a limiting block is mounted on the limiting seat in a swinging mode, and limiting grooves convenient for the limiting block to be clamped in are formed in the periphery of the working platform.
6. A pneumatic actuator assembly test stand according to claim 5, wherein: a plurality of supporting rollers are arranged below the sliding seat plate on the rack, and a protection frame for limiting the maximum moving distance of the sliding seat plate is arranged on the rack.
7. The pneumatic actuator assembly test station of claim 6, wherein: the lower surface of the pressure rising and reducing plate is provided with a buffer block for protecting the starting executing mechanism.
8. A pneumatic actuator assembly test station according to claim 7, wherein: the slide chair plate is also provided with a universal ball supporting structure for supporting the rotary workbench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210871079.XA CN115091163A (en) | 2022-07-22 | 2022-07-22 | Pneumatic actuator assembly test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210871079.XA CN115091163A (en) | 2022-07-22 | 2022-07-22 | Pneumatic actuator assembly test platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115091163A true CN115091163A (en) | 2022-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210871079.XA Pending CN115091163A (en) | 2022-07-22 | 2022-07-22 | Pneumatic actuator assembly test platform |
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| CN (1) | CN115091163A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117340603A (en) * | 2023-12-06 | 2024-01-05 | 苏州猎奇智能设备有限公司 | Efficient automatic assembly and detection production line for temperature control valve |
-
2022
- 2022-07-22 CN CN202210871079.XA patent/CN115091163A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117340603A (en) * | 2023-12-06 | 2024-01-05 | 苏州猎奇智能设备有限公司 | Efficient automatic assembly and detection production line for temperature control valve |
| CN117340603B (en) * | 2023-12-06 | 2024-02-20 | 苏州猎奇智能设备有限公司 | Efficient automatic assembly and detection production line for temperature control valve |
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