CN113074926A - Multi-station combined thread detection equipment for threaded holes - Google Patents
Multi-station combined thread detection equipment for threaded holes Download PDFInfo
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- CN113074926A CN113074926A CN202110344797.7A CN202110344797A CN113074926A CN 113074926 A CN113074926 A CN 113074926A CN 202110344797 A CN202110344797 A CN 202110344797A CN 113074926 A CN113074926 A CN 113074926A
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- 238000001514 detection method Methods 0.000 title claims abstract description 49
- 238000003825 pressing Methods 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000007664 blowing Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims 1
- 230000001360 synchronised effect Effects 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 description 16
- 239000013589 supplement Substances 0.000 description 10
- 239000000047 product Substances 0.000 description 9
- 230000002457 bidirectional effect Effects 0.000 description 5
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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Abstract
The invention relates to a multi-station combined thread detection device for a threaded hole, which comprises a workbench, wherein a turntable and a power mechanism for driving the turntable to rotate are arranged on the workbench, the upper end of the turntable is divided into a plurality of stations, a limiting and pressing device is arranged on each station, a plurality of support columns are vertically arranged at the upper end of the workbench and positioned around the turntable, top plates are fixedly arranged at the upper ends of the support columns, and thread detection devices corresponding to the stations are arranged at the lower end of each top plate, the bottom of the workbench and the upper end of the workbench. The invention adopts the all-in-one machine to realize multi-station, multi-angle and multi-direction synchronous detection of threaded holes with different sizes, and a qualified product is detected in a one-time circulation mode.
Description
Technical Field
The invention relates to the technical field of thread detection equipment, in particular to multi-station combined thread detection equipment for a threaded hole.
Background
There are the screw hole of a plurality of variation in size on the cooling valve plate part, these screw holes all need detect one by one, and present the most manual work detects, perhaps uses the check out test set that can only go on to a screw hole, complex operation, and the detection efficiency of product is lower, can't realize the automation, is unfavorable for large-scale production.
Disclosure of Invention
The invention aims to solve the technical problem of providing a multi-station combined thread detection device for threaded holes, which adopts an all-in-one machine to realize multi-station, multi-angle and multi-direction synchronous detection of threaded holes with different sizes, and detects a qualified product in a one-time circulation mode.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a screw hole multistation combination screw thread check out test set, includes the workstation, the workstation on install carousel and drive carousel pivoted power unit, a plurality of stations are equallyd divide into to this carousel upper end, all install a spacing closing device on every station, workstation upper end be located the carousel around vertically arrange a plurality of support columns, a plurality of support column upper ends fixed mounting have the roof, roof lower extreme, workstation bottom and workstation upper end all be provided with the screw thread detection device that corresponds with the station, screw thread detection device include base, slider and drive shaft, the base on install the slider and drive the gliding power cylinder of slider, rotate on this slider and install the screw thread and detect the head, screw thread detect head one end be connected with the sleeve, the lateral wall of this sleeve has seted up a rectangular through-hole along axial direction, the sleeve is connected with a driving shaft in a sliding mode, one end of the driving shaft is provided with a guide piece inserted into the strip-shaped through hole, and the other end of the driving shaft is connected with a servo motor installed on the base.
As a supplement to the technical scheme of the invention, one side of the sliding block is provided with an L-shaped bracket, the L-shaped bracket is connected with a guide pin in a sliding way, one end of the guide pin is connected with a piston rod of the power cylinder, a spring is sleeved on the guide pin, and the spring is positioned between the L-shaped bracket and the joint of the power cylinder piston rod and the end part of the guide pin.
As a supplement to the technical scheme of the invention, the base is provided with an air blowing device at one side of the thread detection head.
As a supplement to the technical scheme of the invention, an adjusting bracket is arranged at one side of the upper end of the base, which is positioned on the slide block, a straight through hole is formed in the adjusting bracket, an in-place sensor is arranged in the straight through hole, and two ends of the in-place sensor clamp two sides of the straight through hole through nuts.
As a supplement to the technical scheme of the invention, a conveyer belt is installed on one side of the workbench, and a transfer device is installed at the lower end of the top plate and used for transferring a product to be tested on the conveyer belt to a station of the turntable.
As a supplement to the technical scheme of the invention, the transfer device comprises a transverse electric cylinder, a vertical electric cylinder and a bidirectional cylinder, wherein the transverse electric cylinder is mounted at the lower end of the top plate, the transverse electric cylinder is mounted with the vertical electric cylinder which slides transversely, the vertical electric cylinder is mounted with a mounting bracket which slides up and down, two bidirectional cylinders are respectively mounted at two sides of the lower end of the mounting bracket, and two clamping jaws are symmetrically mounted at two ends of the bidirectional cylinder.
As a supplement to the technical solution of the present invention, the limiting and compressing device includes a bottom plate and a side pressing device, the bottom plate is provided with a limiting structure and a plurality of side pressing devices, the side pressing device includes a guide seat, a guide pillar and an elastic member, the guide seat is internally provided with a telescopic guide pillar and an elastic member for assisting the return of the guide pillar, one end of the guide pillar is provided with a side pressing block, the other end of the guide pillar is rotatably connected with a first connecting rod, one side of the bottom plate is rotatably provided with a second connecting rod, and one end of the second connecting rod is rotatably connected with the first connecting rod. The limiting structure comprises a plurality of limiting columns and a plurality of limiting blocks.
As a supplement to the technical scheme of the invention, the other end of the guide post is provided with a handle, the lower part of the handle is rotatably connected with the first connecting rod, the guide post is sleeved with a plug and an elastic piece, the plug is positioned between the elastic piece and the handle, and the plug is fixed with the outer side of the guide seat.
As a supplement to the technical scheme of the invention, the lateral pressure device unlocking mechanism is further included and is installed at the bottom of the workbench and located below one station of the rotary table, the unlocking mechanism comprises an unlocking cylinder and a rubber block which are vertically installed, the rubber block is installed at the upper end of a piston rod of the unlocking cylinder, and the rubber block is located below the joint of the first connecting rod and the second connecting rod.
As a supplement to the technical scheme of the invention, the upper end of the side pressure block is provided with a sliding groove, and the upper end of the guide seat is provided with a guide screw inserted into the sliding groove.
As a supplement to the technical solution of the present invention, the driving shaft is connected to an output shaft of the servo motor through a coupling.
Has the advantages that: the invention relates to a multi-station combined thread detection device for threaded holes, which adopts an all-in-one machine to realize multi-station, multi-angle and multi-direction synchronous detection of threaded holes with different sizes, detects a qualified product in a one-time circulation mode, and greatly realizes the integrated function of the device, improves the detection efficiency and obtains higher stability and safety because the beat of a single piece is required to be less than or equal to 23S/piece. The invention adopts six-station synchronous detection to realize high efficiency and integrated working procedure.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a thread detecting device according to the present invention;
FIG. 3 is a schematic view of the thread detecting device according to the present invention;
FIG. 4 is a schematic diagram of a transfer device according to the present invention;
FIG. 5 is a schematic structural view of a spacing and compressing device according to the present invention;
FIG. 6 is a sectional view of the side press apparatus and the unlocking mechanism according to the present invention;
FIG. 7 is a schematic view of the lateral pressure apparatus of the present invention without the guide base.
The figure is as follows: 1. the device comprises a workbench, a 2, a thread detection device, a 3, a turntable, a 4, a power mechanism, a 5, a conveying belt, a 6, a transfer device, a 7, a top plate, an 8, a support column, 9, a limit pressing device, a 10, a base, a 11, a slide block, a 12, a sleeve, a 13, a thread detection head, a 14, a long through hole, a 15, a guide piece, a 16, a servo motor, a 17, a power cylinder, a 18, a driving shaft, a 19, a coupling, a 20, a spring, a 21, a guide pin, a 22, an air blowing device, a 23, an L-shaped bracket, a 24, an adjusting bracket, a 25, an in-position sensor, a 26, a straight through hole, a 27, a transverse electric cylinder, a 28, a vertical electric cylinder, a 29, a mounting bracket, a 30, a bidirectional air cylinder, a 31, a clamping jaw, a 32, a bottom plate, a 33, a side pressure device, a 34, an unlocking mechanism, a, The device comprises a first connecting rod 42, a second connecting rod 43, a handle 44, a rubber block 45, an unlocking cylinder 46, an inner cavity 47, a through hole 48, a plug 49, a guide screw 50 and a sliding groove.
Detailed Description
The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
The embodiment of the invention relates to a multi-station combined thread detection device for a threaded hole, which comprises a workbench 1, wherein a rotary table 3 and a power mechanism 4 for driving the rotary table 3 to rotate are arranged on the workbench 1, the upper end of the rotary table 3 is divided into a plurality of stations, each station is provided with a limiting and pressing device 9, a plurality of support columns 8 are vertically arranged at the periphery of the rotary table 3 at the upper end of the workbench 1, the upper ends of the support columns 8 are fixedly provided with top plates 7, and thread detection devices 2 corresponding to the stations are arranged at the lower end of each top plate 7, the bottom of the workbench 1 and the upper end of the workbench 1. A plurality of azimuths of cooling valve plate have screw hole not of uniform size, and these screw holes all need detect one by one. The thread detecting device 2 is arranged vertically, horizontally and obliquely according to the threaded hole of the cooling valve plate.
One side of workstation 1 install conveyer belt 5, 7 lower extremes of roof install transfer device 6, this transfer device 6 is used for transporting the product that awaits measuring on the conveyer belt 5 to the station of carousel 3.
Totally six stations on the carousel 3, the position of six stations is along with carousel 3 rotates and is circulated the change constantly, one of them station all is close to conveyer belt 5, transfer device 6 is used for transporting cooling valve plate one on the conveyer belt 5 to the station of carousel 3 on, every station all compresses tightly the location through spacing closing device 9 to the cooling valve plate, then detect the screw hole of cooling valve plate through a plurality of screw thread detection device 2, get back to the position of being close to conveyer belt 5 after the cooling valve plate is whole to be detected, this is that release mechanism 34 starts, take out the cooling valve plate with spacing closing device 9 unblock, then transfer device 6 puts new cooling valve plate, release mechanism 34 closes, spacing closing device 9 carries out spacing clamp with new cooling valve plate again.
The thread detection device 2 comprises a base 10, a slider 11 and a driving shaft 18, wherein the base 10 is provided with the slider 11 and a power cylinder 17 driving the slider 11 to slide, the slider 11 is provided with a thread detection head 13 in a rotating manner, one end of the thread detection head 13 is connected with a sleeve 12, a long through hole 14 is formed in the side wall of the sleeve 12 along the axial direction, the sleeve 12 is internally connected with the driving shaft 18 in a sliding manner, one end of the driving shaft 18 is provided with a guide piece 15 inserted into the long through hole 14, and the other end of the driving shaft 18 is connected with a servo motor 16 installed on the base 10. When detection is needed, the power cylinder 17 is started, a piston rod of the power cylinder 17 extends to enable the sliding block 11 to slide towards the direction of the threaded hole with the thread detection head 13, one end part of the thread detection head 13 is inserted into the threaded hole, the servo motor 16 is started, the servo motor 16 drives the thread detection head 13 to rotate through the driving shaft 18 and the sleeve 12, and the thread detection head 13 is continuously screwed into the threaded hole. The inner wall of the sleeve 12 cooperates with the drive shaft 18 and the elongate through-holes 14 cooperate with the guide members 15 to ensure stability of relative sliding movement without interfering with rotation.
An L-shaped bracket 23 is arranged on one side of the sliding block 11, a guide pin 21 is connected on the L-shaped bracket 23 in a sliding mode, one end of the guide pin 21 is connected with a piston rod of the power cylinder 17, a spring 20 is sleeved on the guide pin 21, and the spring 20 is located between the L-shaped bracket 23 and the connecting position of the piston rod of the power cylinder 17 and the end portion of the guide pin 21. The piston rod of the power cylinder 17 is elastically connected with the slide block 11 through a guide pin 21 and a spring 20.
The base 10 is provided with an air blowing device 22 at one side of the thread detection head 13. The blowing device 22 is used for cleaning the threaded hole and reducing the interference of sundries such as small particles and the like on detection.
An adjusting bracket 24 is arranged on one side of the upper end of the base 10, which is positioned on the slide block 11, a straight through hole 26 is arranged on the adjusting bracket 24, an in-place sensor 25 is arranged in the straight through hole 26, and two sides of the straight through hole 26 are clamped by two ends of the in-place sensor 25 through nuts. The straight through hole 26 is designed to facilitate adjustment of the position of the sensor 25 in place so as to adapt to threaded holes of different depths and improve practicability. How to judge the screw thread detection head 13 and screw into the degree of depth of screw hole, one kind is the position that judges slider 11 and stop sliding, whether in the within range of stipulating, this can detect through inductor 25 in place, also can judge according to the number of turns of servo motor 16 output shaft rotation, and certainly both consider the precision higher.
The limiting and pressing device 9 comprises a bottom plate 32 and side pressing devices 33, a limiting structure and a plurality of side pressing devices 33 are arranged on the bottom plate 32, the limiting structure comprises a plurality of limiting columns 35 and a plurality of limiting blocks 36, the limiting columns 35 and the limiting blocks 36 are used for accurately limiting the positions of the cooling valve plate, then the edge positions of the upper portion of the cooling valve plate are respectively pressed through the side pressing devices 33, and the cooling valve plate is positioned and pressed.
The lateral pressure device 33 comprises a guide seat 37, a guide post 38 and an elastic element 40, wherein the guide seat 37 is internally provided with the telescopic guide post 38 and the elastic element 40 for assisting the return of the guide post 38, one end of the guide post 38 is provided with a lateral pressing block 39, the other end of the guide post 38 is rotatably connected with a first connecting rod 41, one side of the bottom plate 32 is rotatably provided with a second connecting rod 42, and one end of the second connecting rod 42 is rotatably connected with the first connecting rod 41. Normally, the side pressing piece 39 is in the extended state due to the elastic member 40, and in the unlocked state, the side pressing piece 39 is in the retracted state.
The other end of the guide post 38 is provided with a handle 43, the lower part of the handle 43 is rotatably connected with a first connecting rod 41, the guide post 38 is sleeved with a plug 48 and an elastic element 40, the plug 48 is positioned between the elastic element 40 and the handle 43, the plug 48 is fixed with the outer side of the guide seat 37, a through hole 47 for the guide post 38 and the side pressing block 39 to pass through is arranged in the guide seat 37, one end of the through hole 47 is provided with an inner cavity 46 for accommodating the plug 48, the plug 48 is embedded in the inner cavity 46 and fixed through a fastener, and the elastic element 40 is a common spring. When unlocking is needed in an emergency, the handle 43 can be manually pulled, so that the side pressing block 39 is in a retracted state.
The automatic unlocking device comprises a workbench 1, and is characterized by further comprising an unlocking mechanism 34 used for releasing the side pressure device 33, wherein the unlocking mechanism 34 is installed at the bottom of the workbench 1 and located below one station of the rotary table 3, the unlocking mechanism 34 comprises an unlocking cylinder 45 and a rubber block 44 which are vertically installed, the rubber block 44 is installed at the upper end of a piston rod of the unlocking cylinder 45, and the rubber block 44 is located below the joint of the first connecting rod 41 and the second connecting rod 42. When unlocking is normally needed, the piston rod of the unlocking cylinder 45 extends to enable the rubber block 44 to jack up the joint of the first connecting rod 41 and the second connecting rod 42, and the side pressing block 39 is forced to retract into the through hole 47.
The upper end of the side pressure block 39 is provided with a sliding groove 50, and the upper end of the guide seat 37 is provided with a guide screw 49 inserted into the sliding groove 50. The sliding slot 50 is matched with the guide screw 49 to ensure the stable sliding direction of the guide post 38 and the side pressure block 39.
The driving shaft 18 is connected with the output shaft of the servo motor 16 through a coupling 19.
The whole equipment is automatically controlled by a PLC program, the invention is equipment developed for solving the problem that a plurality of threaded holes with different sizes are detected by a cooling valve plate part at one time, the detection process of all the threaded holes on a product can be finished after the product is clamped at one time, the automation degree is high, the functions of quick tool replacement, big data storage, safety grating and product code scanning are realized, and the detection efficiency of the product and the operation safety of the equipment are greatly improved.
Claims (10)
1. The utility model provides a screw hole multistation combination screw thread check out test set, includes workstation (1), its characterized in that: workstation (1) on install carousel (3) and drive carousel (3) pivoted power unit (4), divide equally into a plurality of stations in this carousel (3) upper end, all install a spacing closing device (9) on every station, workstation (1) upper end be located carousel (3) all around vertically arranged a plurality of support columns (8), a plurality of support columns (8) upper end fixed mounting have roof (7), roof (7) lower extreme, workstation (1) bottom and workstation (1) upper end all be provided with screw thread detection device (2) corresponding with the station, screw thread detection device (2) include base (10), slider (11) and drive shaft (18), base (10) on install slider (11) and drive slider (11) gliding power cylinder (17), this slider (11) goes up to rotate and to install screw thread detection head (13), screw thread detection head (13) one end be connected with sleeve (12), a rectangular through-hole (14) have been seted up along axial direction to the lateral wall of this sleeve (12), sleeve (12) sliding connection have a drive shaft (18), this drive shaft (18) one end is provided with guide (15) of inserting in rectangular through-hole (14), drive shaft (18) other end and base (10) on servo motor (16) of installation link to each other.
2. The threaded hole multi-station combined thread detection device according to claim 1, characterized in that: an L-shaped support (23) is installed on one side of the sliding block (11), a guide pin (21) is connected to the L-shaped support (23) in a sliding mode, one end of the guide pin (21) is connected with a piston rod of the power cylinder (17), a spring (20) is sleeved on the guide pin (21), and the spring (20) is located between the L-shaped support (23) and the connecting position of the piston rod of the power cylinder (17) and the end portion of the guide pin (21).
3. The threaded hole multi-station combined thread detection device according to claim 1, characterized in that: and an air blowing device (22) is arranged on one side of the base (10) positioned on the thread detection head (13).
4. The threaded hole multi-station combined thread detection device according to claim 1, characterized in that: an adjusting support (24) is arranged on one side, located on the sliding block (11), of the upper end of the base (10), a straight through hole (26) is formed in the adjusting support (24), an in-place sensor (25) is installed in the straight through hole (26), and two sides of the straight through hole (26) are clamped by two ends of the in-place sensor (25) through nuts.
5. The threaded hole multi-station combined thread detection device according to claim 1, characterized in that: workstation (1) one side install conveyer belt (5), roof (7) lower extreme install transfer device (6), this transfer device (6) are used for transporting the product that awaits measuring on conveyer belt (5) to the station of carousel (3).
6. The threaded hole multi-station combined thread detection device according to claim 1, characterized in that: transfer device (6) including horizontal electric jar (27), vertical electric jar (28) and two-way cylinder (30), roof (7) lower extreme install horizontal electric jar (27), install horizontal gliding vertical electric jar (28) on this horizontal electric jar (27), vertical electric jar (28) on install gliding installing support (29) from top to bottom, a two-way cylinder (30) are respectively installed to the both sides of this installing support (29) lower extreme, the both ends symmetry of two-way cylinder (30) install two clamping jaws (31).
7. The threaded hole multi-station combined thread detection device according to claim 1, characterized in that: the limiting and pressing device (9) comprises a bottom plate (32) and side pressing devices (33), a limiting structure and a plurality of side pressing devices (33) are arranged on the bottom plate (32), each side pressing device (33) comprises a guide seat (37), a guide pillar (38) and an elastic piece (40), a telescopic guide pillar (38) and the elastic piece (40) for assisting the guide pillar (38) to reset are mounted inside the guide seat (37), a side pressing block (39) is mounted at one end of the guide pillar (38), a first connecting rod (41) is rotatably connected to the other end of the guide pillar (38), a second connecting rod (42) is rotatably mounted on one side of the bottom plate (32), and one end of the second connecting rod (42) is rotatably connected with the first connecting rod (41).
8. The threaded hole multi-station combined thread detection device according to claim 7, characterized in that: the other end of the guide post (38) is provided with a handle (43), the lower part of the handle (43) is rotatably connected with the first connecting rod (41), the guide post (38) is sleeved with a plug (48) and an elastic piece (40), the plug (48) is positioned between the elastic piece (40) and the handle (43), and the plug (48) is fixed with the outer side of the guide seat (37).
9. The threaded hole multi-station combined thread detection device according to claim 7, characterized in that: the side pressure device is characterized by further comprising an unlocking mechanism (34) used for releasing the side pressure device (33), the unlocking mechanism (34) is installed at the bottom of the workbench (1) and located below one station of the rotary table (3), the unlocking mechanism (34) comprises an unlocking cylinder (45) and a rubber block (44) which are vertically installed, the rubber block (44) is installed at the upper end of a piston rod of the unlocking cylinder (45), and the rubber block (44) is located below the joint of the first connecting rod (41) and the second connecting rod (42).
10. The threaded hole multi-station combined thread detection device according to claim 7, characterized in that: the upper end of the side pressing block (39) is provided with a sliding groove (50), and the upper end of the guide seat (37) is provided with a guide screw (49) inserted into the sliding groove (50).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110344797.7A CN113074926B (en) | 2021-03-31 | Multi-station combined thread detection equipment for threaded holes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110344797.7A CN113074926B (en) | 2021-03-31 | Multi-station combined thread detection equipment for threaded holes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113074926A true CN113074926A (en) | 2021-07-06 |
| CN113074926B CN113074926B (en) | 2024-06-21 |
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