CN108732497B - Linear motor's installation test equipment - Google Patents
Linear motor's installation test equipment Download PDFInfo
- Publication number
- CN108732497B CN108732497B CN201810492299.5A CN201810492299A CN108732497B CN 108732497 B CN108732497 B CN 108732497B CN 201810492299 A CN201810492299 A CN 201810492299A CN 108732497 B CN108732497 B CN 108732497B
- Authority
- CN
- China
- Prior art keywords
- linear motor
- push rod
- positioning
- fastened
- linear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 68
- 238000009434 installation Methods 0.000 title claims abstract description 32
- 230000033001 locomotion Effects 0.000 claims description 14
- 230000009471 action Effects 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 10
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 239000002184 metal Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009347 mechanical transmission Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009349 indirect transmission Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
- G01R31/343—Testing dynamo-electric machines in operation
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a linear motor installation test device, which comprises: a work table; a linear motor unit provided on the table, including a linear motor secondary having a rod hole fastened on a top end surface of the table and a rod to be mounted to the linear motor secondary; the push rod installation assembly comprises a push rod clamping unit which is arranged on the workbench and is positioned at one side of the secondary side of the linear motor, and a pushing unit which is positioned at the other opposite side of the secondary side of the linear motor and pushes one side end part of the push rod into the push rod clamping unit through the push rod positioning unit; and a test joint positioning unit disposed on the table; and the test joint positioning unit is provided with a test joint. The linear motor's installation test equipment can effectively improve linear motor's installation test efficiency, and has better installation test effect.
Description
Technical Field
The invention relates to the technical field of linear motors, in particular to a linear motor installation test device.
Background
The traditional linear motion is indirectly realized by a rotating motor through conversion of a synchronous belt, a screw or a ball screw, the mechanical transmission response is slow and lagging, a certain tracking error exists, the transmission rigidity of the system is also influenced, and the abrasion, noise and the like of the mechanical transmission are all technical bottlenecks of indirect transmission in high-speed precise automatic equipment. The linear motor can directly convert electric energy into linear motion mechanical energy, does not need any transmission device of an intermediate conversion mechanism, and is widely applied to the fields of high-end automation equipment, numerical control machine tools and the like. The existing linear motor installation test equipment has the problems of low coaxiality installation precision, poor push rod positioning effect and the like between the push rod and a push rod hole of a secondary side of the linear motor, and directly influences the installation test progress and result of the linear motor, so that the linear motor installation test equipment is necessary to be studied.
Disclosure of Invention
Aiming at the defects in the technology, the invention provides the linear motor installation test equipment with high installation test efficiency and good effect.
The technical scheme adopted for solving the technical problems is as follows: a linear motor installation test apparatus comprising: a work table; a linear motor unit provided on the table, including a linear motor secondary having a rod hole fastened on a top end surface of the table and a rod to be mounted to the linear motor secondary; the push rod installation assembly comprises a push rod clamping unit which is arranged on the workbench and is positioned at one side of the secondary side of the linear motor, and a pushing unit which is positioned at the other opposite side of the secondary side of the linear motor and pushes one side end part of the push rod into the push rod clamping unit through the push rod positioning unit; and a test joint positioning unit disposed on the table; the linear motor secondary is connected with the test connector through a circuit, and the push rod hole penetrates through the linear motor secondary along the length direction of the linear motor secondary.
Preferably, a bottom plate extending along the length direction of the workbench is fastened on the top end surface of the workbench, the secondary of the linear motor is fastened on the bottom plate through a mounting block, and a second stop block close to the push rod clamping unit and a first stop block close to the push rod positioning unit are further arranged on two end parts of the bottom plate respectively.
Preferably, the push rod clamping unit comprises a base which is movably arranged on the bottom plate through a second guide rail and a second sliding block, a positioning sleeve which is fastened in the accommodating cavity, a clamping block which is movably arranged in the accommodating cavity and is positioned right above the positioning sleeve, a positioning pin which is fastened at the top of the clamping block and two ends of the clamping block transversely extend out of the base, a supporting rod which vertically penetrates through the workbench and is positioned on two opposite sides of the base, and a first cylinder which is arranged on the bottom end surface of the workbench and is connected with the supporting rod through a connecting plate, wherein a hollow cavity for inserting one end part of the push rod is formed in the positioning sleeve, a positioning groove is formed in one end part of the push rod, a clamping groove which is used for enabling the bottom of the clamping block to extend into the hollow cavity to be clamped with the positioning groove of the push rod is formed in the top of the supporting rod, and a supporting groove used for supporting the positioning pin to prevent the clamping block from falling down is formed in the top of the supporting rod, and the second guide rail and the linear motor are positioned on the same linear extension line.
Preferably, the base comprises a base body which is arranged on the top end surface of the workbench and is formed with the accommodating cavity, and a top cover which is detachably arranged on the top end surface of the base body, wherein a pair of opposite side walls of the base body are respectively provided with a chute for the positioning pin to penetrate through and for the positioning pin to slide up and down; the accommodating cavity comprises a first cavity which transversely extends to accommodate the positioning sleeve and a second cavity which vertically extends and is communicated with the first cavity to accommodate the clamping block, wherein the first cavity is positioned at the middle lower part of the seat body, and the second cavity is positioned at the middle upper part of the seat body; the hollow cavity on the positioning sleeve is a blind hole with one end open and the opposite end closed.
Preferably, the push rod positioning unit comprises a positioning seat assembly fastened on the workbench and positioned on the other side end part of the secondary side of the linear motor, a positioning seat assembly and a clamping block, wherein the positioning seat assembly is used for enabling the push rod to be coaxial with a push rod hole of the secondary side of the linear motor, the clamping block is movably arranged on the bottom plate through a first guide rail and a first sliding block and is fastened with the other side end part of the push rod, one side end part of the push rod extends into the positioning seat assembly, the other side end part of the push rod is fastened on the clamping block, the pushing unit is connected with the clamping block, the first guide rail and the secondary side of the linear motor are positioned on the same linear extension line, and the pushing unit drives the clamping block to perform linear motion on the first guide rail so that one side end part of the push rod passes through the push rod hole of the secondary side of the linear motor and then is pushed into a positioning sleeve of the push rod clamping unit.
Preferably, the positioning seat assembly comprises a positioning seat fastened on the bottom plate and positioned on the other side end part of the secondary side of the linear motor, a guide sleeve fastened in the positioning seat, positioning columns movably arranged in the guide sleeve and extending out of the positioning seat respectively at two opposite end parts, and a cover body limiting the positioning columns in the positioning seat, wherein a secondary convex part and a secondary bolt are arranged on the other side end part of the secondary side of the linear motor, a positioning seat center hole coaxial with a push rod hole of the secondary side of the linear motor is arranged on the positioning seat, a counter bore matched with the secondary convex part is formed on one side end part of the positioning seat, the counter bore and the positioning seat center hole are coaxially arranged, the secondary convex part is positioned in the counter bore, and one side end part of the positioning column is inserted into an end groove of the secondary bolt.
Preferably, the test joint positioning unit comprises a stand column, a rotary cylinder fastened on the stand column, a rotary arm fastened on a rotary shaft of the rotary cylinder and rotating along with the rotary shaft, a supporting seat fastened on the stand column and positioned below the rotary arm and used for placing the test joint, a clamping device arranged on the supporting seat and matched with the supporting seat to realize the positioning of the test joint in the horizontal direction, and a pressure head arranged on the rotary arm and acting on the top end surface of the test joint to realize the positioning of the test joint in the vertical direction.
Preferably, the pushing unit comprises a first linear driving part fastened on the workbench, a second air cylinder arranged on the first linear driving part and a piston rod upper inserting block fastened on the second air cylinder, wherein the first linear driving part drives the two air cylinders to do linear reciprocating motion along the first guide rail, a connecting seat is fastened on the clamping block, a connecting groove for inserting the inserting block is formed in the connecting seat, and the extending and contracting direction of the piston rod of the second air cylinder is perpendicular to the distribution direction of the first guide rail so that the inserting block is clamped with the connecting groove under the action of the piston rod of the second air cylinder to realize pushing motion of the push rod.
Preferably, the linear motor secondary limiting unit further comprises a second linear driving part fastened on the workbench, a limiting column arranged on the second linear driving part and a fixed block fastened on the limiting column and matched with one side end part of the linear motor secondary, wherein an inclined surface for abutting against one side end part of the linear motor secondary to realize the linear motor secondary positioning is formed on the fixed block, and the second linear driving part drives the fixed block to do linear reciprocating motion along the second guide rail.
Preferably, the plug fastening unit further comprises a third linear driving part fastened on the workbench and a fastening joint arranged on the third linear driving part through a joint block, wherein the linear motor secondary is electrically connected with a plug, the third linear driving part drives the fastening joint to do linear reciprocating motion along the second guide rail, and the fastening joint abuts against the plug on the linear motor secondary under the action of the third linear driving part.
Compared with the prior art, the invention has the beneficial effects that: according to the linear motor installation test equipment provided by the invention, the pushing unit drives one side end part of the push rod to pass through the secondary push rod hole of the linear motor and then push the push rod into the positioning sleeve of the push rod clamping unit through the clamping block of the push rod positioning unit, so that the linear motor installation test equipment has the advantages of simple action and convenience in operation; a counter bore matched with the secondary convex part is formed on the positioning seat of the push rod positioning unit, and one side end part of the positioning column of the push rod positioning unit is inserted into the end part groove of the secondary bolt, so that the coaxiality between the push rod and the push rod hole is effectively ensured, and the installation precision of the linear motor is effectively improved; the linear motor secondary limit unit can realize further positioning of the linear motor secondary, so that the influence of micro-movement of the secondary occurrence position of the linear motor on the coaxiality precision between the push rod and the push rod hole in the push rod pushing process is avoided, and the influence on the installation precision of the linear motor is avoided; a positioning groove is formed in one end part of the push rod, a clamping groove is formed in the positioning sleeve, during positioning, the first air cylinder drives the supporting rod to move downwards so that the clamping block loses support and moves downwards along the sliding groove, and finally the bottom of the clamping block is inserted into the positioning groove of the push rod to realize clamping, so that the push rod positioning effect is good, and the installation accuracy of the push rod is high; the positioning of the test joint in the horizontal direction is realized through the supporting seat and the clamping device, and the positioning of the test joint in the vertical direction is realized by pressing the pressure head on the top end surface of the test joint, so that the linear motor has the advantages of simple structure, convenience in operation and good positioning effect, can effectively improve the mounting and testing stability of the linear motor, and has the advantages of simple structure and convenience in operation; the plug fastening unit is arranged on one side of the plug of the linear motor, so that the plug can be abutted against the secondary of the linear motor when working, and the connection effect is good; the invention has the advantages of high installation test efficiency and good effect.
Drawings
FIG. 1 is a schematic diagram of a linear motor installation test apparatus according to the present invention;
FIG. 2 is a schematic diagram of a side view of a linear motor mounting and testing apparatus according to the present invention;
FIG. 3 is a schematic view showing an exploded structure between the base plate and the push rod positioning unit of the present invention;
FIG. 4 is a schematic cross-sectional view of a positioning seat assembly according to the present invention;
FIG. 5 is an exploded view of the strongback assembly of the present invention;
FIG. 6 is a schematic view of an exploded structure between a positioning seat and a secondary of a linear motor according to the present invention;
FIG. 7 is a schematic view of the other side end of the secondary of the linear motor of the present invention;
FIG. 8 is a schematic view of the positional relationship between the base and the first cylinder of the present invention;
FIG. 9 is a schematic view of the exploded construction of the base, detent sleeve and latch of the present invention;
FIG. 10 is a schematic cross-sectional view of the push rod of the present invention after one end is pushed into the positioning sleeve;
FIG. 11 is a schematic structural view of a test joint positioning unit of the present invention;
FIG. 12 is a schematic view of a rotary arm according to the present invention;
FIG. 13 is a schematic view of the structure of the support base of the present invention;
FIG. 14 is a schematic view of the structure of the clamping device of the present invention;
FIG. 15 is a schematic view of the structure of the ram of the present invention;
fig. 16 is a schematic structural view of a secondary limiting unit of the linear motor of the present invention;
Fig. 17 is a schematic structural view of the plug fastening unit of the present invention;
fig. 18 is a schematic view of the structure of the present invention in an operating state.
In the figure: 10. a work table; 20. a bottom plate; 21. secondary of the linear motor; 201. a first guide rail; 202. a second guide rail; 203. a first stopper; 204. a second stopper; 205. a first slider; 206. a second slider; 207. a pushrod hole; 208. a plug; 209. a secondary bolt; 210. a secondary protrusion; 211. a mounting block; 22. a push rod; 221. a positioning groove; 30. a push rod positioning unit; 31. a clamping block; 32. a connecting seat; 33. a positioning seat assembly; 331. a positioning seat; 332. a guide sleeve; 333. positioning columns; 334. a cover body; 335. a positioning seat center hole; 40. a push rod clamping unit; 41. a base; 411. a base; 412. a top cover; 413. a chute; 42. positioning a sleeve; 421. a clamping groove; 43. a clamping block; 431. an arc-shaped groove; 44. a positioning pin; 45. a supporting rod; 451. a support groove; 46. a first linear bearing; 47. a first cylinder; 471. a first cylinder mounting plate; 48. a connecting plate; 50. a test joint positioning unit; 51. a column; 52. a rotary cylinder; 53. a rotating arm; 531. a first block; 532. a second block; 533. a third block; 54. a support base; 541. a support plate; 542. a connecting block; 543. a limiting plate; 55. a clamping device; 551. a mounting base; 552. a second linear bearing; 553. a push rod; 554. a pivot seat; 555. a handle; 556. a push plate; 56. a pressure head; 561. a rod seat; 562. a movable rod; 563. a pressure spring; 564. a fastening nut; 565. a limiting block; 60. a pushing unit; 61. a first linear driving section; 62. a second cylinder; 63. inserting blocks; 70. a linear motor secondary limit unit; 71. a second linear driving section; 72. a limit column; 73. a fixed block; 731. an inclined surface; 80. a plug fastening unit; 81. a third linear driving section; 82. a joint block; 83. and fastening the joint.
Detailed Description
The present invention is described in further detail below with reference to the drawings to enable those skilled in the art to practice the invention by referring to the description.
As shown in fig. 1 to 18, the present invention provides a linear motor installation test apparatus, comprising: a work table 10; a linear motor unit provided on the table 10, which includes a linear motor secondary 21 having a push rod hole 207 fastened on a top end surface of the table 10 and a push rod 22 to be mounted to the linear motor secondary 21; the push rod installation assembly comprises a push rod clamping unit 40 arranged on the workbench 10 and positioned at one side of the linear motor secondary 21, and a pushing unit 60 positioned at the other opposite side of the linear motor secondary 21 and pushing one side end part of the push rod 22 into the push rod clamping unit 40 through a push rod positioning unit 30; and a test joint positioning unit 50 provided on the table 10; the test connector positioning unit 50 is provided with a test connector, the linear motor secondary 21 is connected with the test connector through a circuit, and the push rod hole 207 is disposed along the length direction of the linear motor secondary 21 and penetrates through the linear motor secondary 21.
As an embodiment of the present solution, as shown in fig. 3, a bottom plate 20 extending along the length direction of the workbench 10 is fastened on the top end surface of the workbench 10, the linear motor secondary 21 is fastened on the bottom plate 20 through a mounting block 211, and a second stop block 204 disposed near the push rod clamping unit 40 and a first stop block 203 disposed near the push rod positioning unit 30 are disposed on two end portions of the bottom plate 20.
As an embodiment of the present disclosure, as shown in fig. 1, 2, and 8 to 10, the push rod positioning unit 40 includes a base 41 movably disposed on the bottom plate 20 through a second guide rail 202 and a second slider 206, a positioning sleeve 42 fastened in the accommodating cavity, a clamping block 43 movably disposed in the accommodating cavity and located directly above the positioning sleeve 42, a positioning pin 44 fastened on the top of the clamping block 43 and having two ends extending transversely out of the base 41, a supporting rod 45 vertically penetrating through the working table 10 and located on two opposite sides of the base 41, a first cylinder 47 disposed on a bottom end surface of the working table 10 and having a piston rod connected with the supporting rod 45 through a connecting plate 48, wherein a hollow cavity for inserting one end of the push rod 22 is formed on the positioning sleeve 42, a positioning groove 221 is formed on one end of the push rod 22, a cylinder wall of the positioning sleeve 42 is further formed with a clamping groove 421 for making the bottom of the clamping block 43 extend into the hollow cavity to realize the clamping groove 421 with the push rod 22, and the supporting rod 421 is disposed on the same straight line as the supporting rod 45, and the supporting rod 45 is disposed on the second guide rail 21.
As an embodiment of the present solution, as shown in fig. 8 to 10, the base 41 includes a base 411 disposed on a top surface of the table 10 and formed with the accommodating cavity, and a top cover 412 detachably disposed on the top surface of the base 411, wherein a pair of opposite side walls of the base 411 are respectively provided with a chute 413 for passing the positioning pin 44 and for sliding the positioning pin 44 up and down; the accommodating cavity comprises a first cavity which transversely extends to accommodate the positioning sleeve 42 and a second cavity which vertically extends and is communicated with the first cavity to accommodate the clamping block 43, wherein the first cavity is positioned at the middle lower part of the seat 411, and the second cavity is positioned at the middle upper part of the seat 411; the hollow cavity on the positioning sleeve 42 is a blind hole with one end open and the opposite end closed; the closed end of the hollow cavity extends out of the base 411, a first metal touching end matched with the closed end is arranged on the second stop block 204, when the positioning sleeve 42 touches the first metal touching end on the second stop block 204, the push rod 22 moves in a folding way, and the push rod 22 moves towards the first stop block 203.
As an embodiment of the present disclosure, as shown in fig. 8 to 10, the positioning groove 221 is a circular groove, and the bottom of the clamping block 43 is formed with an arc groove 431 matched with the positioning groove 221, which is set as follows: the clamping is convenient and the processing is convenient; the top of the supporting rod 45 is tightly provided with a groove seat, the top of the groove seat is provided with the supporting groove 451, when the supporting groove 451 is damaged, the supporting groove 451 can be replaced conveniently, and when the supporting groove 451 is replaced, the groove seat is replaced, so that the supporting rod has the advantage of convenience in use; the supporting rod 45 is vertically arranged on the workbench 10 through a first linear bearing 46, wherein the first linear bearing 46 is vertically fastened on the workbench 10, a linear bearing hole for installing the first linear bearing 46 is formed in the workbench 10, and the outer diameter of the groove seat is larger than the inner diameter of the first linear bearing 46, so that the following is set: the groove seat has a limiting function; the first air cylinder 47 is fastened to the bottom end surface of the table 10 by a first air cylinder mounting plate 471; the connection plate 48 is disposed parallel to the table 10.
As an embodiment of the present solution, as shown in fig. 3, the push rod positioning unit 30 includes a positioning seat assembly 33 fastened on the table 10 and located on the other side end of the linear motor secondary 21 for making the push rod 22 coaxially with the push rod hole 207 of the linear motor secondary 21, and a clamping block 31 movably disposed on the bottom plate 20 through a first guide rail 201 and a first slider 205 and fastened to the other side end of the push rod 22, wherein one side end of the push rod 22 extends into the positioning seat assembly 33, the other side end is fastened to the clamping block 31, the pushing unit 60 is connected to the clamping block 31, the first guide rail 201 and the linear motor secondary 21 are located on the same extension line, and the pushing unit 60 drives the clamping block 31 to make the one side end of the push rod 22 pass through the push rod hole 207 of the linear motor secondary 21 and then be pushed into the positioning sleeve 42 of the push rod clamping unit 40; the side wall of the first slider 205, which is close to the first stop block 203, is provided with a second metal touching end that is matched with the first stop block 203, and when the second metal touching end touches the first stop block 203, the push rod 22 moves in a folding and reversing manner, that is, the push rod 22 moves towards the second stop block 204.
As an embodiment of the present solution, as shown in fig. 4 to 7, the positioning seat assembly 33 includes a positioning seat 331 fastened on the bottom plate 20 and located at the other end of the secondary 21 of the linear motor, a guide sleeve 332 fastened in the positioning seat 331, positioning posts 333 movably disposed in the guide sleeve 332 and extending out of the positioning seat 331 respectively at opposite ends, and a cover body 334 for restricting the positioning posts 333 in the positioning seat 331, wherein a secondary protrusion 210 and a secondary bolt 209 are disposed at the other end of the secondary 21 of the linear motor, a positioning seat central hole 335 coaxial with the push rod hole 207 of the secondary 21 of the linear motor is disposed at the positioning seat 331, a counter bore matched with the secondary protrusion 210 is formed at one end of the positioning seat 331, and the counter bore is coaxially disposed with the positioning seat central hole 335, the secondary protrusion 210 is located in the counter bore, and one end of the positioning posts 333 is inserted into the end recess of the secondary bolt 209.
As an embodiment of the present solution, as shown in fig. 11 to 15, the test joint positioning unit 50 includes a column 51, a rotary cylinder 52 fastened on the column 51, a rotary arm 53 fastened on a rotary shaft of the rotary cylinder 52 and rotated with the rotary shaft, a support seat 54 fastened on the column 51 and located below the rotary arm 53 for placing a test joint, a clamping device 55 provided on the support seat 54 and cooperating with the support seat 54 to achieve positioning of the test joint in a horizontal direction, and a ram 56 provided on the rotary arm 53 and acting on a top end surface of the test joint to achieve positioning of the test joint in a vertical direction.
As an example of the present embodiment, as shown in fig. 12, the rotating arm 53 includes a first block 531 fastened to the rotation shaft of the rotating cylinder 52, a second block 532 for disposing the ram 56 below the first block 531, and a third block 533 connecting the first block 531 and the second block 532, wherein the first block 531 and the second block 532 are parallel, and the intention of such disposition is that; the structure is simple, the processing is convenient, and the bearing capacity of the rotating arm 53 is good.
As an embodiment of the present solution, as shown in fig. 13, the supporting seat 54 includes a supporting plate 541 fastened to the upright post 51, and a limiting plate 543 fastened to a top end surface of the supporting plate 541, where a pair of adjacent edges of the limiting plate 543 are fixedly provided with protruding blocks extending upward, and a plurality of grooves with upward openings are formed on the protruding blocks; the support plate 541 is connected to the upright post 51 through a connection block 542, where the connection block 542 is L-shaped, one side portion of the connection block 542 is fastened to the upright post 51, and the other side portion is fastened to the support plate 541.
As an embodiment of the present disclosure, as shown in fig. 14, the clamping device 55 includes a mounting seat 551 fastened on a side wall of the supporting plate 541, a push rod 553 disposed on the mounting seat 551 through a second linear bearing 552, a handle 555 pivoted with one end of the push rod 553, a pivot seat 554 pivoted with the handle 555 and the second linear bearing 552, and a push plate 556 fastened on the other end of the push rod 553, where when the push plate 556 abuts against a side wall of the test connector under the action of the push rod 553, the push plate 556 and the bump on the limiting plate 543 enclose together to form a door frame shape so that the test connector is clamped on the limiting plate 543 horizontally, and the clamping positioning effect is good.
As an embodiment of the present disclosure, as shown in fig. 15, the pressing head 56 includes a rod seat 561 fastened on the top of the rotating arm 53, a movable rod 562 vertically penetrating through the rod seat 561, a compression spring 563 sleeved on the movable rod 562 and located in the rod seat 561, and a fastening nut 564 fastened on the top opening end of the rod seat 561 for limiting the compression spring 563 in the rod seat 561, wherein a stopper 565 is formed at the lower portion of the movable rod 562, a top end portion of the compression spring 563 abuts against a bottom end surface of the fastening nut 564, a bottom end portion of the compression spring 56abuts against the stopper 565, the bottom end portion of the movable rod 562 extends out of the rod seat 561 under the action of the compression spring 563, the top end portion of the movable rod 562 penetrates through the fastening nut 564, and a through hole through which the top end portion of the movable rod 562 penetrates is formed at the center of the fastening nut. The limiting block 565 divides the movable rod 562 into a first rod body positioned at the middle upper part and a second rod body positioned at the lower part, wherein the outer diameter of the first rod body is larger than that of the second rod body so as to reduce the contact area between the bottom end surface of the movable rod 562 and the top end surface of the test joint, increase the pressure acted on the test joint and achieve good compression effect; in summary, the pressing head 56 of the present invention has a better pressing effect, and can quickly and efficiently realize the vertical positioning of the test connector.
As an embodiment of the present disclosure, as shown in fig. 1, the pushing unit 60 includes a first linear driving portion 61 fastened on the workbench 10, a second cylinder 62 disposed on the first linear driving portion 61, and a piston rod upper insert 63 fastened on the second cylinder 62, where the first linear driving portion 61 drives the two cylinders 62 to reciprocate linearly along the first guide rail 201, a connecting seat 32 is fastened on the clamping block 31, a connecting slot for inserting the insert 63 is formed on the connecting seat 32, and a telescopic direction of a piston rod of the second cylinder 62 is perpendicular to a distribution direction of the first guide rail 201, so that the insert 63 is engaged with the connecting slot under the action of the piston rod of the second cylinder 62 to realize the pushing movement of the push rod 22; the first linear driving part 61 is a linear rail.
As an embodiment of the present solution, as shown in fig. 16, the secondary limiting unit 70 for a linear motor further includes a second linear driving portion 71 fastened on the table 10, a limiting post 72 disposed on the second linear driving portion 71, and a fixing block 73 fastened on the limiting post 72 and matched with one side end portion of the secondary 21 for a linear motor, where an inclined surface 731 for abutting against one side end portion of the secondary 21 for positioning the secondary 21 for a linear motor is formed on the fixing block 73, and the second linear driving portion 71 drives the fixing block 73 to perform a linear reciprocating motion along the second guide rail 202; the second linear driving part 71 is a linear rail.
As an embodiment of the present solution, as shown in fig. 17, the plug fastening unit 80 further includes a third linear driving portion 81 fastened on the workbench 10, and a fastening joint 83 disposed on the third linear driving portion 81 through an engagement block 82, where a plug 208 is electrically connected to the linear motor secondary 21, the third linear driving portion 81 drives the fastening joint 83 to make a linear reciprocating motion along the second guide rail 202, and the fastening joint 83 abuts the plug 208 on the linear motor secondary 21 under the action of the third linear driving portion 81; the third linear driving part 81 is a linear rail.
The working principle of the linear motor installation test equipment is as follows: the positioning installation of the push rod 22, firstly, the linear motor secondary 21 is positioned through the linear motor secondary limiting unit 70, then the inserting block 63 is driven to be inserted into the connecting seat 32 through the second air cylinder 62 so as to enable the second air cylinder 62 to be linked with the clamping block 31, then, the second air cylinder 62 is driven to linearly move towards the linear motor secondary 21 side through the first linear driving part 61, and then, the clamping block 31 is driven to linearly move on the first guide rail 201 so as to enable one side end part of the push rod 22 to pass through the push rod hole 207 of the linear motor secondary 21 and then to be pushed into the positioning sleeve 42 of the push rod clamping unit 40, then, the support of the supporting groove 451 is lost through the first air cylinder 47 so as to enable the clamping block 43 to fall down, and the bottom of the clamping block 43 extends into the hollow cavity so as to realize the clamping with the push rod 22, and the installation of the push rod 22 is completed; during testing, the plug 208 is fastened on the linear motor secondary 21 through the plug fastening unit 80 so that the linear motor secondary 21 is electrically connected with the testing connector, and during testing, the push rod 22 drives the base 41 to do linear reciprocating motion on the bottom plate 20.
Although embodiments of the present invention have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the invention would be readily apparent to those skilled in the art, and accordingly, the invention is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (6)
1. An installation test apparatus for a linear motor, comprising:
A work table (10);
a linear motor unit provided on the table (10) and including a linear motor secondary (21) having a push rod hole (207) fastened on a top end surface of the table (10) and a push rod (22) to be mounted to the linear motor secondary (21);
The push rod installation assembly comprises a push rod clamping unit (40) arranged on the workbench (10) and positioned at one side of the linear motor secondary (21), and a pushing unit (60) positioned at the other side of the linear motor secondary (21) opposite to each other and pushing one side end part of the push rod (22) into the push rod clamping unit (40) through a push rod positioning unit (30); and
A test joint positioning unit (50) provided on the table (10);
the test connector positioning unit (50) is provided with a test connector, the linear motor secondary (21) is connected with the test connector through a circuit, and the push rod hole (207) penetrates through the linear motor secondary (21) along the length direction of the linear motor secondary (21);
A bottom plate (20) extending along the length direction of the workbench (10) is fastened on the top end surface of the workbench (10), the linear motor secondary (21) is fastened on the bottom plate (20) through a mounting block (211), and a second stop block (204) close to the push rod clamping unit (40) and a first stop block (203) close to the push rod positioning unit (30) are respectively arranged at two end parts of the bottom plate (20);
The test joint positioning unit (50) comprises a stand column (51), a rotary cylinder (52) fastened on the stand column (51), a rotary arm (53) fastened on a rotary shaft of the rotary cylinder (52) and rotating along with the rotary shaft, a supporting seat (54) fastened on the stand column (51) and positioned below the rotary arm (53) and used for placing a test joint, a clamping device (55) arranged on the supporting seat (54) and matched with the supporting seat (54) to realize the positioning of the test joint in the horizontal direction, and a pressure head (56) arranged on the rotary arm (53) and acting on the top end surface of the test joint to realize the positioning of the test joint in the vertical direction;
The push rod clamping unit (40) comprises a base (41) movably arranged on the bottom plate (20) through a second guide rail (202) and a second sliding block (206) and internally provided with a containing cavity, a positioning sleeve (42) fastened in the containing cavity, a clamping block (43) movably arranged in the containing cavity and positioned right above the positioning sleeve (42), a positioning pin (44) fastened at the top of the clamping block (43) and two ends of the positioning pin transversely extending out of the base (41), a supporting rod (45) vertically penetrating through the workbench (10) and positioned on two opposite sides of the base (41), a first cylinder (47) arranged on the bottom end surface of the workbench (10) and connected with the supporting rod (45) through a connecting plate (48), wherein a hollow cavity for inserting one end part of the push rod (22) is formed on the positioning sleeve (42), a cylinder wall of the positioning sleeve (42) is also provided with a positioning groove (221) for enabling the bottom of the clamping block (43) to transversely extend into the supporting groove (45) so as to prevent the supporting rod (45) from falling into the hollow groove (45), the second guide rail (202) and the linear motor secondary (21) are positioned on the same linear extension line;
The push rod positioning unit (30) comprises a positioning seat assembly (33) which is fastened on the workbench (10) and is positioned on the other side end part of the linear motor secondary (21) and used for enabling the push rod (22) to be coaxial with a push rod hole (207) of the linear motor secondary (21), a clamping block (31) which is movably arranged on the bottom plate (20) through a first guide rail (201) and a first sliding block (205) and is fastened and connected with the other side end part of the push rod (22), wherein one side end part of the push rod (22) extends into the positioning seat assembly (33), the other side end part of the push rod (22) is fastened on the clamping block (31), the pushing unit (60) is connected with the clamping block (31), the first guide rail (201) and the linear motor secondary (21) are positioned on the same extension line, and the pushing unit (60) drives the clamping block (31) to do linear motion on the first guide rail (201) so that one side end part of the push rod (22) penetrates through the push rod hole (207) of the linear motor secondary (21) and then is clamped into the push rod sleeve (42).
2. The linear motor mounting and testing apparatus according to claim 1, wherein the base (41) includes a base (411) provided on a top surface of the table (10) and formed with the accommodating chamber, and a top cover (412) detachably provided on the top surface of the base (411), wherein a pair of opposite side walls of the base (411) are respectively provided with a slide groove (413) through which the positioning pin (44) passes and which allows the positioning pin (44) to slide up and down; the accommodating cavity comprises a first cavity which transversely extends to accommodate the positioning sleeve (42) and a second cavity which vertically extends and is communicated with the first cavity to accommodate the clamping block (43), wherein the first cavity is positioned at the middle lower part of the seat body (411), and the second cavity is positioned at the middle upper part of the seat body (411); the hollow cavity on the positioning sleeve (42) is a blind hole with one end open and the opposite end closed.
3. The linear motor mounting and testing device according to claim 1, wherein the positioning seat assembly (33) comprises a positioning seat (331) fastened on the bottom plate (20) and located at the other side end of the linear motor secondary (21), a guide sleeve (332) fastened in the positioning seat (331), positioning columns (333) movably arranged in the guide sleeve (332) and extending out of the positioning seat (331) from two opposite ends respectively, and a cover body (334) for limiting the positioning columns (333) in the positioning seat (331), wherein a secondary protruding part (210) and a secondary bolt (209) are arranged at the other side end of the linear motor secondary (21), a positioning seat center hole (335) coaxial with a push rod hole (207) of the linear motor secondary (21) is arranged at the positioning seat (331), one side end of the positioning seat (331) is formed with a counter bore matched with the secondary protruding part (210), the counter bore is coaxially arranged with the positioning seat center hole (335), the secondary protruding part (210) is arranged at the counter bore hole (210), and the counter bore (209) is arranged at one side end of the counter bore (209) of the secondary protruding part (21).
4. The linear motor installation test device according to claim 1, wherein the pushing unit (60) comprises a first linear driving part (61) fastened on the workbench (10), a second air cylinder (62) arranged on the first linear driving part (61) and an upper plug block (63) fastened on a piston rod of the second air cylinder (62), the first linear driving part (61) drives the two air cylinders (62) to do linear reciprocating motion along the first guide rail (201), a connecting seat (32) is fastened on the clamping block (31), a connecting groove for inserting the plug block (63) is formed in the connecting seat (32), and the extending and contracting direction of the piston rod of the second air cylinder (62) is perpendicular to the distribution direction of the first guide rail (201) so that the plug block (63) is clamped with the connecting groove under the action of the piston rod of the second air cylinder (62) to achieve pushing motion of the push rod (22).
5. The linear motor mounting and testing device according to claim 1, further comprising a linear motor secondary limit unit (70) including a second linear driving part (71) fastened to the workbench (10), a limit post (72) provided on the second linear driving part (71), and a fixing block (73) fastened to the limit post (72) and matched with one side end of the linear motor secondary (21), wherein an inclined surface (731) for abutting against one side end of the linear motor secondary (21) to position the linear motor secondary (21) is formed on the fixing block (73), and the second linear driving part (71) drives the fixing block (73) to reciprocate linearly along the second guide rail (202).
6. The linear motor installation test device according to claim 1, further comprising a plug fastening unit (80) comprising a third linear driving part (81) fastened on the workbench (10), and a fastening joint (83) arranged on the third linear driving part (81) through an engagement block (82), wherein a plug (208) is electrically connected to the linear motor secondary (21), the third linear driving part (81) drives the fastening joint (83) to reciprocate linearly along the second guide rail (202), and the fastening joint (83) abuts the plug (208) on the linear motor secondary (21) under the action of the third linear driving part (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810492299.5A CN108732497B (en) | 2018-05-22 | 2018-05-22 | Linear motor's installation test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810492299.5A CN108732497B (en) | 2018-05-22 | 2018-05-22 | Linear motor's installation test equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108732497A CN108732497A (en) | 2018-11-02 |
| CN108732497B true CN108732497B (en) | 2024-04-26 |
Family
ID=63937824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810492299.5A Active CN108732497B (en) | 2018-05-22 | 2018-05-22 | Linear motor's installation test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108732497B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109483440B (en) * | 2018-12-27 | 2023-10-13 | 浙江联宜电机有限公司 | Coaxial correction device for shell and guide pipe of electric push rod |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101458102A (en) * | 2008-12-30 | 2009-06-17 | 东莞宏威数码机械有限公司 | Running fix test mechanism |
| JP2010259205A (en) * | 2009-04-23 | 2010-11-11 | Thk Co Ltd | Linear motor and linear motor unit |
| CN102590890A (en) * | 2011-12-31 | 2012-07-18 | 同方威视技术股份有限公司 | Motion platform for calibration device and positioning control method of motion platform |
| DE102011051020A1 (en) * | 2011-06-10 | 2012-12-13 | IMMS Institut für Mikroelektronik- und Mechatronik-Systeme gGmbH (IMMSgGmbH) | Direct current linear drive e.g. synchronous direct current linear motor, has linear guide attached at middle yoke and extends through cross-section area, and guide device comprising linear guide for retaining coil of rotor |
| CN102866355A (en) * | 2012-09-25 | 2013-01-09 | 上海理工大学 | Linear motor power performance testing device used for numerical control direct feeding shaft |
| KR20130057033A (en) * | 2011-11-23 | 2013-05-31 | 양 전자시스템 주식회사 | Array test apparatus having multiple head unit |
| CN203732690U (en) * | 2014-03-13 | 2014-07-23 | 绍兴新益流体传动机械有限公司 | Push-rod motor reciprocating force motion testboard |
| CN104198938A (en) * | 2014-09-02 | 2014-12-10 | 吉林恒隆控股集团有限公司 | Dynamic testing system for permanent-magnetic synchronous linear motor |
| CN106449867A (en) * | 2016-08-30 | 2017-02-22 | 嘉兴奥力弗光伏科技有限公司 | Production method of photovoltaic assembly |
| CN107290089A (en) * | 2017-07-28 | 2017-10-24 | 武汉轻工大学 | A kind of easy-to-mount friction testing device |
| CN107681867A (en) * | 2017-11-21 | 2018-02-09 | 默拓（苏州）机电科技有限公司 | A kind of linear electric motors |
| CN208172200U (en) * | 2018-05-22 | 2018-11-30 | 默拓（苏州）机电科技有限公司 | A kind of installation test equipment of linear motor |
-
2018
- 2018-05-22 CN CN201810492299.5A patent/CN108732497B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010081325A1 (en) * | 2008-12-30 | 2010-07-22 | 东莞宏威数码机械有限公司 | Movable positioning test mechanism |
| CN101458102A (en) * | 2008-12-30 | 2009-06-17 | 东莞宏威数码机械有限公司 | Running fix test mechanism |
| JP2010259205A (en) * | 2009-04-23 | 2010-11-11 | Thk Co Ltd | Linear motor and linear motor unit |
| DE102011051020A1 (en) * | 2011-06-10 | 2012-12-13 | IMMS Institut für Mikroelektronik- und Mechatronik-Systeme gGmbH (IMMSgGmbH) | Direct current linear drive e.g. synchronous direct current linear motor, has linear guide attached at middle yoke and extends through cross-section area, and guide device comprising linear guide for retaining coil of rotor |
| KR20130057033A (en) * | 2011-11-23 | 2013-05-31 | 양 전자시스템 주식회사 | Array test apparatus having multiple head unit |
| CN102590890A (en) * | 2011-12-31 | 2012-07-18 | 同方威视技术股份有限公司 | Motion platform for calibration device and positioning control method of motion platform |
| CN102866355A (en) * | 2012-09-25 | 2013-01-09 | 上海理工大学 | Linear motor power performance testing device used for numerical control direct feeding shaft |
| CN203732690U (en) * | 2014-03-13 | 2014-07-23 | 绍兴新益流体传动机械有限公司 | Push-rod motor reciprocating force motion testboard |
| CN104198938A (en) * | 2014-09-02 | 2014-12-10 | 吉林恒隆控股集团有限公司 | Dynamic testing system for permanent-magnetic synchronous linear motor |
| CN106449867A (en) * | 2016-08-30 | 2017-02-22 | 嘉兴奥力弗光伏科技有限公司 | Production method of photovoltaic assembly |
| CN107290089A (en) * | 2017-07-28 | 2017-10-24 | 武汉轻工大学 | A kind of easy-to-mount friction testing device |
| CN107681867A (en) * | 2017-11-21 | 2018-02-09 | 默拓（苏州）机电科技有限公司 | A kind of linear electric motors |
| CN208172200U (en) * | 2018-05-22 | 2018-11-30 | 默拓（苏州）机电科技有限公司 | A kind of installation test equipment of linear motor |
Non-Patent Citations (1)
| Title |
|---|
| 自动推拉门窗用推杆电机性能测试装置;黄海燕;《门窗专栏》;第17-18页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108732497A (en) | 2018-11-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108732497B (en) | Linear motor's installation test equipment | |
| CN112974717A (en) | Automatic blade riveting machine | |
| CN208174516U (en) | A kind of push rod mounting device of linear motor | |
| CN108667259B (en) | Push rod installation device of linear motor | |
| CN208172200U (en) | A kind of installation test equipment of linear motor | |
| CN206702697U (en) | Shaft-cup Drilling operation fixture | |
| CN209717030U (en) | A kind of clamp fixture suitable for irregular part | |
| CN208307860U (en) | A kind of push rod driving means for linear motor installation test equipment | |
| CN110385459B (en) | Vehicle window frame punching system | |
| CN110978145B (en) | Drilling device for processing building boards | |
| CN112170765A (en) | Spin riveting machine and abutting device thereof | |
| CN213289342U (en) | Bushing press-in device | |
| CN219542306U (en) | Square hole workpiece machining alignment device | |
| CN220498914U (en) | Clamp plate fixing and locking device | |
| CN221415806U (en) | Adjustable bench drilling machine | |
| CN112719963B (en) | Clamping mechanism and system thereof | |
| CN213052595U (en) | Spin riveting machine and riveting device thereof | |
| CN219967205U (en) | Stroke extension jig | |
| CN220051880U (en) | Manipulator assembly jig | |
| CN219211169U (en) | Bending device for hardware plate | |
| CN220295917U (en) | Bar drilling device for pin production | |
| CN217942591U (en) | Movable supporting structure with multiple force locking function | |
| CN215787089U (en) | Steel pipe cutting device for building | |
| CN216958815U (en) | Welding tool for connector machining | |
| CN217572735U (en) | A gland holds in palm shoulder mechanism for PIN needle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |