CN115635011A - Riveting carrier - Google Patents
Riveting carrier Download PDFInfo
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- CN115635011A CN115635011A CN202211288687.4A CN202211288687A CN115635011A CN 115635011 A CN115635011 A CN 115635011A CN 202211288687 A CN202211288687 A CN 202211288687A CN 115635011 A CN115635011 A CN 115635011A
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- 239000000758 substrate Substances 0.000 claims description 41
- 238000001514 detection method Methods 0.000 claims description 12
- 230000009471 action Effects 0.000 claims description 6
- 230000035939 shock Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000004323 axial length Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 10
- 125000006850 spacer group Chemical group 0.000 description 7
- 238000007667 floating Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000011521 glass Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005693 optoelectronics Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/18—Advancing work in relation to the stroke of the die or tool by means in pneumatic or magnetic engagement with the work
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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
- B23P19/04—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 assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses a riveting carrier which comprises a rack, a first positioning part, a first elastic part, a second positioning part, a second elastic part and a pressure sensor, wherein the first elastic part is used for enabling the first positioning part to have the function of self-rising to reset, the second elastic part is used for enabling the second positioning part to have the function of self-rising to reset, the first positioning part moves downwards by being pressed by a riveting press, so that a first tool drives a first workpiece to move downwards and approach to a second workpiece, the first workpiece exerts downward acting force on the second workpiece, the first workpiece and the second workpiece are riveted into a whole, the acting force borne by the first workpiece and the second workpiece is smaller than the maximum elastic force of the second elastic part, and the pressure sensor detects the pressure borne by the second positioning part in real time, so that a worker can adjust the output force of the riveting press, and the first workpiece or the second workpiece is prevented from being damaged due to overlarge riveting force.
Description
Technical Field
The invention relates to the field of accessories used in conjunction with riveting, in particular to a riveting carrier.
Background
The riveting carrier is a component which is used for loading a tool fixture and can move in a production line, the tool fixture is used for clamping a plurality of workpieces to be riveted into a whole, and the tool fixture is moved by the carrier to enable the tool fixture to move between a loading station and a riveting station in a reciprocating mode.
The related technologies in the technical field related to the present invention are disclosed in:
chinese patent publication No. CN114799026A discloses a semi-automatic riveting carrier mechanism for electronic products, which discloses a carrier for positioning a workpiece and a riveting member, and the riveting member on the carrier is connected with the workpiece by riveting through a riveting machine.
The invention is an improvement on the basis of CN114799026A, but the specification of the patent does not represent that the specific structure and the working principle of the invention are disclosed.
The invention is applied to riveting the mobile phone rear cover and the nut into a whole, and because the mobile phone rear cover is thin and has various materials including aluminum alloy, wood, glass and the like, how to control the riveting force of the mobile phone rear cover and the nut is crucial, and the size of the riveting force directly influences whether the mobile phone rear cover can deform and damage in riveting, thereby directly influencing the yield.
At present, the prior art does not disclose a related technology how to control the riveting force in the process of riveting the rear cover and the nut of the mobile phone.
Disclosure of Invention
The invention aims to provide a riveting carrier, which aims to solve the technical problem that the riveting strength is difficult to control in the riveting process of a mobile phone rear cover and a nut.
In order to solve the technical problems, the invention specifically provides the following technical scheme:
a riveting carrier, comprising: a frame; the first positioning part is connected with the rack in a sliding mode and can slide along a first direction, and the first positioning part comprises a first tool for positioning a first workpiece; a first elastic part connecting the frame and the first positioning part, the first elastic part being compressed and having an internal force that rebounds in a first direction when the first positioning part moves toward the frame; a second positioning portion slidably connected to the first positioning portion and slidable in a first direction, the second positioning portion including a second tool for positioning a second workpiece; a second elastic part connecting the frame and the second positioning part, the second elastic part being compressed and having an internal force rebounding in a first direction when the second positioning part moves toward the frame; a pressure sensor disposed between the frame and the second elastic portion, the pressure sensor being configured to detect an acting force exerted on the frame when the second elastic portion is compressed.
Further, the first positioning portion includes a vacuum detection module for detecting the first workpiece, the vacuum detection module including: the sucker penetrates through the first positioning part and extends to a working area of the first tool; the vacuum pump is used for sucking air, and the sucking end of the vacuum pump is connected with the sucking disc; and the vacuum degree sensor is arranged between the sucker and the vacuum pump and is used for detecting the vacuum degree inside the sucker.
Further, the rack comprises a bottom plate and a vertical plate, the vertical plate is vertically fixed on the bottom plate, a plurality of first sliding grooves extending along the vertical direction are formed in the vertical plate, and first sliding blocks connected with the first sliding grooves in a sliding mode are formed in the first positioning portions; a plurality of second sliding grooves extending along the vertical direction are formed in the first positioning portion, and the second positioning portion comprises a second sliding block connected with the second sliding grooves in a sliding mode; the vertical plate is provided with a first stop piece for limiting the upward sliding stroke of the second positioning part, and the first positioning part is provided with a second stop piece for limiting the downward sliding of the second positioning part.
Further, the first elastic portion includes: the base plate is horizontally arranged above the bottom plate, and the first positioning part is fixedly connected with the base plate; the guide post is vertically arranged at the edge of the bottom plate and is in sliding connection with the base plate; a first elastic member connecting the base plate and the pad plate and being in a compressed state.
Further, the frame with the second elastic part is connected through the shock mount that floats, the shock mount that floats includes: the third sliding block is connected with the rack in a sliding mode and can slide along a first direction, and the third sliding block is connected with the second positioning part through the second elastic part; a fourth slider slidably coupled to the third slider and slidable in a first direction, the fourth slider being in contact with a detection end of the pressure sensor; a second elastic member connecting the third slider and the fourth slider, the second elastic member being compressed and having an internal force that rebounds in a first direction and causing a tendency of movement between the third slider and the fourth slider away from each other; a third stopper connecting the third slider and the fourth slider and allowing a maximum sliding distance between the third slider and the fourth slider.
Further, the third sliding block is in a cylindrical sleeve shape, and an annular flange extending radially inwards is formed at the bottom end of the third sliding block; the fourth sliding block comprises a push plate and a first sliding column, the push plate is in a disc shape and has the same outer diameter as the third sliding block, the first sliding column is connected with the annular flange in a sliding mode, the push plate is in contact with the detection end of the pressure sensor, and the first sliding column is provided with an internal threaded hole; the second elastic piece is sleeved on the outer side of the first sliding column, and two ends of the second elastic piece respectively abut against the third sliding block and the push plate; the third stopper includes a bolt that is screwed into the internal threaded hole of the first spool, and a washer that is interposed between the bolt and the first spool and abuts against an end surface of the annular flange.
Furthermore, a rotation stopping slide block extending outwards in the radial direction is formed at the top end of the third slide block, and a rotation stopping slide groove extending in the vertical direction and in sliding fit with the rotation stopping slide block is formed on the rack.
Further, the third sliding block is in a cylindrical sleeve shape, and the axial length of the third sliding block is larger than the working stroke of the second elastic part; the second positioning portion comprises a vertically arranged second sliding column, the top end of the second sliding column is connected with the second tool, the bottom end of the second sliding column penetrates through the second elastic portion and extends to the inside of the third sliding block, a first gasket and a second gasket are fixedly mounted on the portion, close to the bottom end of the second sliding column, and the second elastic portion is clamped between the first gasket and the second gasket.
Further, the first tool comprises:
the positioning base plate is vertically arranged and is provided with a first reference surface attached to a first workpiece, and the positioning base plate is connected with the rack in a sliding mode and can slide along a first direction; a first driver connected to the positioning substrate and provided on both sides of the positioning substrate, the first driver having an execution unit capable of executing an operation to approach or separate from the positioning substrate; the roller is connected with the execution part of the first driver, and when the roller is close to the positioning substrate and clamps a first workpiece, the axis of the roller is vertical; a second driver provided on one side of the positioning substrate, the second driver having an execution portion capable of executing an action parallel to the positioning substrate and moving horizontally; the first push block is connected with the execution part of the second driver; the baffle is arranged on one side of the positioning substrate corresponding to the first push block; a third driver connected to the positioning substrate, the third driver having an execution unit capable of executing a vertical movement; the second pushing block is connected with an execution part of the third driver and is positioned below the positioning substrate; a first positioning pin connected to the positioning substrate, the first positioning pin being perpendicular to the positioning substrate and extending outward.
Further, the second frock includes: a positioning base block slidably connected to the first positioning portion and slidable in a first direction, the positioning base block having a second reference surface to be brought into contact with at least one surface of a second workpiece; a third slide column slidably connected to the positioning base block and slidable in a first direction, a second positioning pin penetrating the second reference surface being formed at a distal end of the third slide column; the stop pin is connected with the positioning base block in a sliding mode and can slide along the direction vertical to the first direction, and the outer circumferential surface of the stop pin is abutted against the bottom end of the third sliding column; and the jackscrew is in threaded connection with the positioning base block and can perform spiral feeding along a first direction, and the jackscrew is used for applying acting force to the outer circumferential surface of the stop pin so that the stop pin abuts against the third sliding column.
This application compares with prior art and has following beneficial effect:
the utility model provides a riveting carrier, which comprises a frame, first location portion, first elasticity portion, second location portion, second elasticity portion and pressure sensor, wherein, first elasticity portion is used for making first location portion have the function that rises by oneself in order to reset, second elasticity portion is used for making second location portion have the function that rises by oneself in order to reset, first location portion moves down through being exerted pressure by the riveting machine, and then make first frock drive first work piece move down and be close to the second work piece, first work piece exerts decurrent effort to the second work piece, so that first work piece and second work piece riveting be a whole, the effort that first work piece and second work piece bore is less than the biggest elasticity of second elasticity portion, pressure sensor real-time detection second location portion bore pressure, supply the staff to adjust the output power of riveting machine, avoid the riveting dynamics too big, cause first work piece or second work piece to damage.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
FIG. 1 is a perspective view of an embodiment of the present invention;
fig. 2 is a perspective view of the embodiment of the present invention after a sensor controller is hidden, in which a first tool is in a working condition ready to clamp a first workpiece;
FIG. 3 is a perspective view of the embodiment of the present invention after a sensor controller is hidden, in which a first tool is in a working condition for clamping a first workpiece;
FIG. 4 is a top view of an embodiment of the present invention with a sensor controller hidden;
FIG. 5 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 4;
FIG. 6 is a front view of the embodiment of the present invention with the sensor controller hidden;
FIG. 7 is a perspective sectional view taken along line B-B of FIG. 6;
FIG. 8 is a perspective sectional view taken along the line C-C of FIG. 6;
FIG. 9 is an enlarged view of a portion of FIG. 8 at D;
FIG. 10 is an enlarged view of a portion of FIG. 8 at E;
the reference numerals in the drawings denote the following, respectively:
1-a frame; 11-a base plate; 12-a riser; 13-a first runner; 14-a first stop; 15-rotation stopping sliding groove; 2-a first positioning portion; 21-a first tool; 211-positioning the substrate; 212-a first driver; 213-a roller; 214-a second driver; 215-a first push block; 216-a baffle; 217-a third driver; 218-a second pusher; 219-first alignment pin; 22-a movable plate; 221-fifth slider; 222-a first opto-electronic switch; 223-through holes; 224-a second opto-electronic switch; 23-a first slider; 24-a second chute; 25-a second stop; 3-a first elastic part; 31-a backing plate; 32-guide posts; 33-a first elastic member; 4-a second location portion; 41-a second tool; 411-positioning the base block; 412-a third strut; 413-a second locating pin; 414-stop pin; 415-top thread; 42-a second slider; 43-a second traveler; 44-a first shim; 45-a second shim; 5-a second elastic part; 6-a pressure sensor; 61-sensor control; 7-floating shock-absorbing seat; 71-a third slider; 711-annular flange; 712-rotation stop slider; 72-a fourth slider; 721-push plate; 722-a first traveler; 73-a second elastic member; 74-a third stop; 81-sucker; 82-vacuum pump.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The prior art does not disclose a related technology how to control the riveting force in the process of riveting the rear cover and the nut of the mobile phone.
As shown in fig. 1-6, embodiments of a riveting carrier are provided to solve the above technical problems.
Its major structure includes: the device comprises a frame 1, a first positioning part 2, a first elastic part 3, a second positioning part 4, a second elastic part 5 and a pressure sensor 6;
the first positioning part 2 is connected with the frame 1 in a sliding manner and can slide along a first direction, and the first positioning part 2 comprises a first tool 21 for positioning a first workpiece;
the first elastic part 3 connects the frame 1 and the first positioning part 2, and when the first positioning part 2 moves towards the frame 1, the first elastic part 3 is compressed and has an internal force rebounding along a first direction;
the second positioning portion 4 is connected with the first positioning portion 2 in a sliding manner and can slide along the first direction, and the second positioning portion 4 comprises a second tool 41 for positioning a second workpiece;
the second elastic part 5 connects the frame 1 and the second positioning part 4, and when the second positioning part 4 moves towards the frame 1, the second elastic part 5 is compressed and has an internal force rebounding along the first direction;
a pressure sensor 6 is arranged between the frame 1 and the second elastic part 5, the pressure sensor 6 being adapted to detect the force exerted on the frame 1 when the second elastic part 5 is compressed.
In this embodiment, the first direction is a vertical direction as an example, the first workpiece (not shown in the figure) is a mobile phone rear cover as an example, and the second workpiece is a nut as an example.
The riveting machine (not shown in the figure) applies pressure to the first positioning part 2 from top to bottom, so that the first positioning part 2 moves downwards, the first tool 21 drives the first workpiece to move downwards and is close to the second workpiece, the first workpiece applies downward acting force to the second workpiece, so that the first workpiece and the second workpiece are riveted into a whole, the pressure sensor 6 detects the pressure borne by the second positioning part 4 in real time, the sensor controller 61 is arranged beside the frame 1, the sensor controller 61 is used for displaying the pressure detected by the pressure sensor 6 in real time, the output force of the riveting machine can be adjusted by a worker, the phenomenon that the riveting force is too large and the first workpiece or the second workpiece is damaged is avoided.
Normally, the caulking force is within a predetermined range, and when the caulking head of the caulking press moves to the maximum stroke, both the first elastic portion 3 and the second elastic portion 5 are in a compressed state, and after the caulking head of the caulking press is reset, the first positioning portion 2 and the second positioning portion 4 are reset by the elastic force of the first elastic portion 3 and the second elastic portion 5.
When needing, can also set up the clamp plate in riveting press's riveting head's side, the clamp plate goes up and down along with riveting head is synchronous, before riveting head and the contact of second work piece, clamp plate and first work piece contact, first work piece is held in the middle of by clamp plate and first locating part 2, then first work piece, clamp plate, first locating part 2 descend in step, have further fixed first work piece, avoid it to damage at riveted in-process.
Further, the method comprises the following steps: in the conventional technology, when the first tool 21 is used for detecting whether the first workpiece is clamped, a diffuse reflection type photoelectric switch is generally used, but the diffuse reflection type photoelectric switch is easily affected by the material of the first workpiece and often cannot work normally, for example, a rear cover of a mobile phone is made of transparent glass.
For this reason, the present embodiment provides an alternative example for detecting whether the first tool 21 has the first workpiece interposed therebetween, and as shown in fig. 1, 2, 3, and 6, the specific configuration thereof is as follows.
The first positioning part 2 comprises a vacuum detection module for detecting the first workpiece, wherein the vacuum detection module comprises a suction cup 81, a vacuum pump 82 and a vacuum degree sensor;
the suction cup 81 passes through the first positioning part 2 and extends to the working area of the first tool 21;
the vacuum pump 82 is used for sucking air, and the sucking end of the vacuum pump 82 is connected with the sucking disc 81;
a vacuum degree sensor for detecting the degree of vacuum inside the suction cup 81 is provided between the suction cup 81 and the vacuum pump 82.
After the first tool 21 clamps the first workpiece, the vacuum pump 82 is started, and the vacuum degree sensor detects whether the first workpiece is adsorbed by the suction cup 81, and if the vacuum degree is low, it indicates that the first tool 21 does not clamp the first workpiece.
Specifically, the method comprises the following steps: the present embodiment provides an alternative example of the sliding connection structure between the frame 1, the first positioning portion 2, and the second positioning portion 4, as shown in fig. 5, 7, 8, and 10, and the specific structure thereof is as follows.
As shown in fig. 7, 8, and 10, the rack 1 includes a bottom plate 11 and a vertical plate 12, wherein the bottom plate 11 is horizontally disposed and can move in a production line, the vertical plate 12 is vertically fixed on the bottom plate 11, a plurality of first sliding grooves 13 extending along a vertical direction are formed on the vertical plate 12, a first sliding block 23 slidably connected with the first sliding grooves 13 is formed on the first positioning portion 2, wherein the first sliding grooves 13 and the first sliding blocks 23 are both T-shaped;
as shown in fig. 5, a plurality of second sliding grooves 24 extending in the vertical direction are formed inside the first positioning portion 2, and the second positioning portion 4 includes a second slider 42 slidably connected to the second sliding grooves 24;
as shown in fig. 10, the riser 12 is formed with a first stopper 14 that limits the upward sliding stroke of the second positioning portion 4, and the first positioning portion 2 is formed with a second stopper 25 that limits the downward sliding stroke of the second positioning portion 4.
The first positioning portion 2 is not in contact with the second positioning portion 4 in the process of moving downwards, so that the first workpiece can be riveted with the second workpiece after moving for a sufficiently long stroke, and the nut riveting device can be used for riveting nuts with long axial distances.
The second positioning portion 4 can contact the first positioning portion 2 after moving downward to a certain distance, and drives the first positioning portion 2 to move downward, so that the first elastic portion 3 can provide a buffering effect for the second positioning portion 4, and meanwhile, the second elastic portion 5 is protected from being crushed.
Further: as shown in fig. 5, 7 and 8, the present embodiment provides an alternative example of the first elastic portion 3, the specific structure of which is as follows.
The first elastic part 3 comprises a backing plate 31, a guide post 32 and a first elastic member 33;
the backing plate 31 is horizontally arranged above the bottom plate 11, and the first positioning part 2 is fixedly connected with the backing plate 31;
the guide post 32 is vertically arranged on the edge of the bottom plate 11 and is connected with the backing plate 31 in a sliding way;
the first elastic member 33 connects the base plate 11 and the pad plate 31 and is in a compressed state.
Specifically, the first elastic member 33 is a rectangular spring, and the riser 12, the second positioning portion 4, the second elastic portion 5, and the pressure sensor 6 are not in contact with the pad 31.
Specifically, the method comprises the following steps: the present embodiment provides an alternative example of the sliding coupling structure between the frame 1 and the second elastic part 5, as shown in fig. 9, and its specific structure is as follows.
the third slider 71 is connected with the frame 1 in a sliding manner and can slide along the first direction, and the third slider 71 is connected with the second positioning part 4 through the second elastic part 5;
the fourth slider 72 is slidably connected to the third slider 71 and is capable of sliding in the first direction, and the fourth slider 72 is in contact with the detection end of the pressure sensor 6;
a second elastic member 73 connecting the third slider 71 and the fourth slider 72, the second elastic member 73 being compressed and having an internal force rebounding in the first direction and causing a tendency of movement between the third slider 71 and the fourth slider 72 to be away from each other;
the third stopper 74 connects the third slider 71 and the fourth slider 72 and allows the third slider 71 and the fourth slider 72 to have the maximum sliding distance therebetween.
The second elastic part 5 is slidably connected to the frame 1 through the floating damper base 7, so that the second elastic part 5 can move vertically downward, and the pressure borne by the second positioning part 4 can be completely transmitted to the pressure sensor 6 through the second elastic part 5 and the floating damper base 7.
Meanwhile, the third slider 71 and the fourth slider 72 have a movement trend away from each other and can extend for a certain distance, so that the floating shock absorption seat 7 forms a spring shock absorber, after riveting is finished, when the riveting press moves out of the riveting action force, the second positioning part 4 vertically moves upwards under the resilience action of the second elastic part 5 to reset, the second positioning part 4 collides with the first stop piece 14 to stop moving upwards, and vibration generated by collision is eliminated through the second elastic part 73, so that the pressure sensor 6 is prevented from generating large impact due to collision of the second positioning part 4 and the first stop piece 14.
Specifically, as shown in fig. 9: the third slider 71 is in the shape of a cylindrical sleeve, and an annular flange 711 extending radially inwards is formed at the bottom end of the third slider 71;
the fourth slider 72 includes a push plate 721 and a first spool 722, the push plate 721 is disk-shaped and has the same outer diameter as the third slider 71, the first spool 722 is slidably coupled to the annular flange 711, the push plate 721 contacts the detection end of the pressure sensor 6, and the first spool 722 has an internal threaded hole;
the second elastic piece 73 is sleeved outside the first sliding column 722, and two ends of the second elastic piece 73 respectively abut against the third sliding block 71 and the push plate 721;
the third stopper 74 includes a bolt that is screwed into the internally threaded hole of the first spool 722, and a washer that is interposed between the bolt and the first spool 722 and abuts against the end surface of the annular flange 711.
The second elastic member 73 is a disc spring, the fourth slider 72 is slidably connected to the third slider 71 through the first spool 722, and a sliding stroke of the fourth slider 72 is limited by the second elastic member 73 and a spacer.
Further: if the third slider 71 rotates during vibration, the threaded connection between the third stopper 74 and the first sliding column 722 is easily loosened, and for this reason, this embodiment provides an alternative embodiment, as shown in fig. 9, the specific structure of which is described below.
A rotation stopping slide block 712 extending radially outwards is formed at the top end of the third slide block 71, and a rotation stopping slide groove 15 extending along the vertical direction and slidably matching with the rotation stopping slide block 712 is formed on the frame 1.
After the rotation stop slider 712 is slidably connected to the rotation stop sliding groove 15, the third slider 71 cannot rotate, and the threaded connection between the third stopper 74 and the first sliding column 722 is not easily loosened.
Further: in the present embodiment, as shown in fig. 5 and 9, an alternative connection structure between the second positioning portion 4, the second elastic portion 5, and the floating mount 7 is as follows.
The third slider 71 is in the shape of a cylindrical sleeve, and the axial length of the third slider 71 is greater than the working stroke of the second elastic part 5;
the second positioning portion 4 includes a second sliding column 43 vertically arranged, the top end of the second sliding column 43 is connected with the second slider 42, the bottom end of the second sliding column 43 passes through the second elastic portion 5 and extends to the inside of the third slider 71, a first gasket 44 and a second gasket 45 are fixedly mounted at the position of the second sliding column 43 close to the bottom end of the second sliding column, and the first gasket 44 and the second gasket 45 clamp the second elastic portion 5 in the middle.
Specifically, the method comprises the following steps: the first spacer 44 is connected with the corresponding external thread on the second sliding column 43 through internal thread, and the first spacer 44 is close to the bottom end of the second sliding column 43.
The second spacer 45 is fixedly mounted to the bottom end of the second strut 43 by a bolt.
The second elastic portion 5 is a disc spring.
The first spacer 44, the second elastic portion 5, the second spacer 45, and the third slider 71 are coaxially arranged in this order.
The second spool 43 abuts on the second elastic portion 5 through the first spacer 44, and is suspended above the third slider 71 by the resilient force of the second elastic portion 5.
Further: as shown in fig. 2, 3, 7.
The first tool 21 includes: a positioning substrate 211, a first driver 212, a roller 213, a second driver 214, a first push block 215, a baffle plate 216, a third driver 217, a second push block 218 and a first positioning pin 219;
the positioning substrate 211 is vertically arranged and has a first reference surface attached to a first workpiece, and the positioning substrate 211 is slidably connected with the frame 1 and can slide along a first direction;
the first driver 212 is connected to the positioning substrate 211 and disposed on both sides of the positioning substrate 211, the first driver 212 having an execution portion capable of executing an action of approaching or separating from the positioning substrate 211;
the roller 213 is connected with an executing part of the first driver 212, and when the roller 213 is close to the positioning substrate 211 and clamps the first workpiece, the axis of the roller 213 is vertical;
a second driver 214 is provided on one side of the positioning substrate 211, the second driver 214 having an execution portion capable of executing an action parallel to the positioning substrate 211 and moving horizontally;
the first push block 215 is connected to the actuator of the second driver 214;
the baffle 216 is disposed on the positioning substrate 211 at a side corresponding to the first pushing block 215;
the third driver 217 is connected with the positioning substrate 211, and the third driver 217 is provided with an executing part capable of executing vertical movement;
the second pushing block 218 is connected with an execution part of the third driver 217, and the second pushing block 218 is positioned below the positioning substrate 211;
the first positioning pins 219 are connected to the positioning substrate 211, and the first positioning pins 219 are perpendicular to the positioning substrate 211 and extend outward.
Specifically, the method comprises the following steps: as shown in fig. 2 and 3, the first driver 212 is a corner pressing cylinder, and the first driver 212 is used to drive the roller 213 away from the positioning substrate 211 to move away from the first workpiece, or drive the roller 213 to press the first workpiece, where the first workpiece can move left and right.
As shown in fig. 2 and 3, the second actuator 214 is a thrust air cylinder, the second actuator 214 is used for driving the first pushing block 215 to push the first workpiece toward the other side against one side of the first workpiece, so that the first workpiece is aligned with the baffle 216, and a first photoelectric switch 222 is arranged above the baffle 216, and the first photoelectric switch 222 is used for detecting whether the first workpiece is in place.
As shown in fig. 2 and 3, the first alignment pin 219 is adapted to be inserted into a hole in a first workpiece, and the first alignment pin 219 may or may not be used as appropriate.
As shown in fig. 7, the third driver 217 is a thrust cylinder, the second pushing block 218 is mounted on the movable plate 22, the movable plate 22 is located on a surface of the vertical plate 12 away from the first positioning portion 2, the movable plate 22 is slidably connected to the positioning base plate 211 through a fifth slider 221, the third driver 217 is configured to drive the movable plate 22 to move up and down, and the movable plate 22 drives the second pushing block 218 to move up and down synchronously to push the bottom edge of the first workpiece, so as to lift up the first workpiece.
As shown in fig. 1, 2, and 5, a through hole 223 horizontally penetrating through the positioning substrate 211 is disposed on the positioning substrate 211, a second photoelectric switch 224 is disposed on a side of the positioning substrate 211 away from the first reference surface, and the second photoelectric switch 224 is configured to detect whether a first workpiece is on the first reference surface through the through hole 223.
Further: the present embodiment provides an alternative example of the second tool 41, as shown in fig. 10, and the specific structure thereof is as follows.
The second tool 41 includes: positioning the base block 411, the third strut 412, the stop pin 414 and the jackscrew 415;
the positioning base block 411 is slidably connected to the first positioning portion 2 and is slidable along a first direction, and the positioning base block 411 has a second reference surface that is attached to at least one surface of a second workpiece;
a third slide column 412 is slidably connected to the positioning base block 411 and is slidable along the first direction, and a second positioning pin 413 penetrating the second reference surface is formed at a top end of the third slide column 412;
the stop pin 414 is connected with the positioning base block 411 in a sliding manner and can slide along a direction perpendicular to the first direction, and the outer circumferential surface of the stop pin 414 abuts against the bottom end of the third sliding column 412;
a jack 415 is screwed to the positioning base block 411 and can be screwed in the first direction, and the jack 415 is configured to apply a force to the outer circumferential surface of the stopper pin 414 so that the stopper pin 414 abuts against the third spool 412.
The third spool 412 and the second positioning pin 413 are a single piece, the second positioning pin 413 is used to position the nut, and the second positioning pin 413 can be replaced quickly when damaged due to long-term operation.
The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the scope of the present invention is defined by the claims. Various modifications and equivalents may be made by those skilled in the art to the present invention without departing from the spirit and scope of the invention, and such modifications and equivalents should be considered as falling within the scope of the invention.
Claims (10)
1. A riveting carrier, comprising:
a frame (1);
the first positioning part (2) is connected with the rack (1) in a sliding mode and can slide along a first direction, and the first positioning part (2) comprises a first tool (21) used for positioning a first workpiece;
a first elastic part (3) connecting the frame (1) and the first positioning part (2), the first elastic part (3) being compressed and having an internal force that rebounds in a first direction when the first positioning part (2) moves toward the frame (1);
a second positioning portion (4) slidably connected to the first positioning portion (2) and slidable in a first direction, the second positioning portion (4) including a second tool (41) for positioning a second workpiece;
a second elastic part (5) connecting the frame (1) and the second positioning part (4), the second elastic part (5) being compressed and having an internal force that rebounds in a first direction when the second positioning part (4) moves toward the frame (1);
a pressure sensor (6) disposed between the frame (1) and the second resilient portion (5), the pressure sensor (6) being configured to detect a force exerted on the frame (1) when the second resilient portion (5) is compressed.
2. A riveting carrier according to claim 1,
the first positioning portion (2) comprises a vacuum detection module for detecting a first workpiece, the vacuum detection module comprising:
the sucker (81) penetrates through the first positioning part (2) and extends to the working section of the first tool (21);
a vacuum pump (82) for sucking air, wherein the sucking end of the vacuum pump (82) is connected with the sucking disc (81);
the vacuum degree sensor is arranged between the sucking disc (81) and the vacuum pump (82) and is used for detecting the vacuum degree inside the sucking disc (81).
3. A riveting carrier according to claim 1 or 2,
the rack (1) comprises a bottom plate (11) and a vertical plate (12), the vertical plate (12) is vertically fixed on the bottom plate (11), a plurality of first sliding grooves (13) extending along the vertical direction are formed in the vertical plate (12), and a first sliding block (23) connected with the first sliding grooves (13) in a sliding mode is formed in the first positioning portion (2);
a plurality of second sliding grooves (24) extending along the vertical direction are formed in the first positioning portion (2), and the second positioning portion (4) comprises a second sliding block (42) connected with the second sliding grooves (24) in a sliding manner;
a first stopper (14) for limiting the upward sliding stroke of the second positioning portion (4) is formed on the vertical plate (12), and a second stopper (25) for limiting the downward sliding of the second positioning portion (4) is formed on the first positioning portion (2).
4. A riveting carrier according to claim 3,
the first elastic portion (3) includes:
the backing plate (31) is horizontally arranged above the bottom plate (11), and the first positioning part (2) is fixedly connected with the backing plate (31);
a guide post (32) vertically arranged at the edge of the bottom plate (11) and connected with the backing plate (31) in a sliding way;
a first elastic member (33) connecting the base plate (11) and the pad plate (31) and being in a compressed state.
5. A riveting carrier according to claim 1 or 2,
frame (1) with second elasticity portion (5) are connected through unsteady shock mount (7), unsteady shock mount (7) include:
a third slider (71) slidably connected to the frame (1) and slidable in a first direction, the third slider (71) being connected to the second positioning portion (4) through the second elastic portion (5);
a fourth slider (72) slidably connected to the third slider (71) and slidable in a first direction, the fourth slider (72) being in contact with a detection end of the pressure sensor (6);
a second elastic member (73) connecting the third slider (71) and the fourth slider (72), the second elastic member (73) being compressed and having an internal force that rebounds in a first direction and causing a tendency of movement between the third slider (71) and the fourth slider (72) away from each other;
a third stopper (74) connecting the third slider (71) and the fourth slider (72) and allowing a maximum sliding distance between the third slider (71) and the fourth slider (72).
6. A riveting carrier according to claim 5,
the third sliding block (71) is in a cylindrical sleeve shape, and an annular flange (711) extending inwards in the radial direction is formed at the bottom end of the third sliding block (71);
the fourth sliding block (72) comprises a push plate (721) and a first sliding column (722), the push plate (721) is in a disc shape and has the same outer diameter as that of the third sliding block (71), the first sliding column (722) is in sliding connection with the annular flange (711), the push plate (721) is in contact with the detection end of the pressure sensor (6), and the first sliding column (722) is provided with an internal threaded hole;
the second elastic piece (73) is sleeved on the outer side of the first sliding column (722), and two ends of the second elastic piece (73) respectively abut against the third sliding block (71) and the push plate (721);
the third stopper (74) includes a bolt that is screwed into the internally threaded hole of the first spool (722), and a washer that is interposed between the bolt and the first spool (722) and abuts against an end surface of the annular flange (711).
7. A riveting carrier according to claim 6,
the top end of the third sliding block (71) is provided with a rotation stopping sliding block (712) which extends outwards in the radial direction, and the rack (1) is provided with a rotation stopping sliding groove (15) which extends along the vertical direction and is in sliding fit with the rotation stopping sliding block (712).
8. A riveting carrier according to claim 5,
the third sliding block (71) is in a cylindrical sleeve shape, and the axial length of the third sliding block (71) is larger than the working stroke of the second elastic part (5);
the second positioning portion (4) comprises a vertically arranged second sliding column (43), the top end of the second sliding column (43) is connected with the second tool (41), the bottom end of the second sliding column (43) penetrates through the second elastic portion (5) to extend to the inside of the third sliding block (71), a first gasket (44) and a second gasket (45) are fixedly mounted at the position, close to the bottom end of the second sliding column (43), of the second sliding column, and the second elastic portion (5) is clamped in the middle of the first gasket (44) and the second gasket (45).
9. A riveting carrier according to claim 1 or 2,
the first tool (21) comprises:
the positioning base plate (211) is vertically arranged and is provided with a first reference surface attached to a first workpiece, and the positioning base plate (211) is connected with the rack (1) in a sliding mode and can slide along a first direction;
a first driver (212) connected to the positioning substrate (211) and provided on both sides of the positioning substrate (211), the first driver (212) having an execution unit capable of executing an operation of approaching or separating from the positioning substrate (211);
the roller (213) is connected with an execution part of the first driver (212), and when the roller (213) is close to the positioning substrate (211) and clamps a first workpiece, the axis of the roller (213) is vertical;
a second driver (214) provided on one side of the positioning substrate (211), the second driver (214) having an execution unit capable of executing an action that is parallel to the positioning substrate (211) and moves horizontally;
a first push block (215) connected to an execution unit of the second driver (214);
the baffle (216) is arranged on one side, corresponding to the first push block (215), of the positioning substrate (211);
a third actuator (217) connected to the positioning substrate (211), the third actuator (217) having an actuator capable of performing a vertical movement;
a second push block (218) connected to an actuator of the third driver (217), the second push block (218) being located below the positioning substrate (211);
a first positioning pin (219) connected to the positioning substrate (211), the first positioning pin (219) being perpendicular to the positioning substrate (211) and extending outward.
10. A riveting carrier according to claim 1 or 2,
the second tool (41) comprises:
a positioning base block (411) slidably connected to the first positioning section (2) and slidable in a first direction, the positioning base block (411) having a second reference surface to which at least one surface of a second workpiece is bonded;
a third slide column (412) slidably connected to the positioning base block (411) and slidable in the first direction, wherein a second positioning pin (413) penetrating the second reference surface is formed at a distal end of the third slide column (412);
a stop pin (414) slidably connected to the positioning base block (411) and capable of sliding in a direction perpendicular to the first direction, an outer circumferential surface of the stop pin (414) abutting against a bottom end of the third sliding column (412);
a jackscrew (415) which is in threaded connection with the positioning base block (411) and can be spirally fed along a first direction, wherein the jackscrew (415) is used for applying force to the outer circumferential surface of the stop pin (414) so that the stop pin (414) abuts against the third sliding column (412).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211288687.4A CN115635011A (en) | 2022-10-20 | 2022-10-20 | Riveting carrier |
| PCT/CN2023/103709 WO2024082698A1 (en) | 2022-10-20 | 2023-06-29 | Riveting carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211288687.4A CN115635011A (en) | 2022-10-20 | 2022-10-20 | Riveting carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115635011A true CN115635011A (en) | 2023-01-24 |
Family
ID=84945390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211288687.4A Pending CN115635011A (en) | 2022-10-20 | 2022-10-20 | Riveting carrier |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN115635011A (en) |
| WO (1) | WO2024082698A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024082698A1 (en) * | 2022-10-20 | 2024-04-25 | 苏州赛腾精密电子股份有限公司 | Riveting carrier |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6421900B1 (en) * | 2000-09-29 | 2002-07-23 | Trw Inc. | Automatic nutplate die |
| CN100584480C (en) * | 2008-10-29 | 2010-01-27 | 济南易恒技术有限公司 | Hub unit radial digital control rotary riveting equipment |
| CN107150228B (en) * | 2017-06-30 | 2023-07-28 | 广西汽车集团有限公司 | Riveting tool and riveting system |
| CN208427929U (en) * | 2018-04-27 | 2019-01-25 | 深圳市鑫台铭智能装备股份有限公司 | Pressing machine |
| CN211304648U (en) * | 2019-09-03 | 2020-08-21 | 广东万家乐燃气具有限公司 | Combustor production line |
| CN214720296U (en) * | 2021-01-25 | 2021-11-16 | 河源市安仑电子科技有限公司 | Mobile riveting machine displacement measuring device |
| CN113231816A (en) * | 2021-05-17 | 2021-08-10 | 和氏工业技术股份有限公司 | Compressor main shaft press-fitting equipment |
| CN216355235U (en) * | 2021-11-19 | 2022-04-19 | 苏州赛格尔精密机械有限公司 | Automatic quartzy first riveting frock that even degree of agreeing with of pressure is high |
| CN114799026B (en) * | 2022-06-12 | 2024-03-19 | 苏州赛腾精密电子股份有限公司 | Semi-automatic riveting carrier mechanism for electronic product |
| CN217529117U (en) * | 2022-07-05 | 2022-10-04 | 采埃孚传动系统零部件（上海）有限公司 | Riveting tool |
| CN115635011A (en) * | 2022-10-20 | 2023-01-24 | 苏州赛腾精密电子股份有限公司 | Riveting carrier |
-
2022
- 2022-10-20 CN CN202211288687.4A patent/CN115635011A/en active Pending
-
2023
- 2023-06-29 WO PCT/CN2023/103709 patent/WO2024082698A1/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024082698A1 (en) * | 2022-10-20 | 2024-04-25 | 苏州赛腾精密电子股份有限公司 | Riveting carrier |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024082698A1 (en) | 2024-04-25 |
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