CN112025621A - Intelligent variable automatic tooth twisting assembly machine - Google Patents
Intelligent variable automatic tooth twisting assembly machine Download PDFInfo
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- CN112025621A CN112025621A CN202010904920.1A CN202010904920A CN112025621A CN 112025621 A CN112025621 A CN 112025621A CN 202010904920 A CN202010904920 A CN 202010904920A CN 112025621 A CN112025621 A CN 112025621A
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- workpiece
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- clamping
- driving
- variable automatic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B29/00—Accessories
- B25B29/02—Bolt tensioners
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention relates to an intelligent variable automatic screwing assembly machine which comprises a screwing mechanism, a chuck component, a driving mechanism and a material taking mechanism, wherein the chuck component is arranged on the chuck component; a positioning head for circumferentially positioning the first workpiece is arranged on the tooth twisting mechanism; the chuck component comprises a first chuck, a second chuck and a clamping mechanism, and a clamping opening for clamping a second workpiece is formed between the first chuck and the second chuck; the material taking mechanism is used for respectively placing a first workpiece and a second workpiece on the positioning head and the clamping opening for fixing; the clamping mechanism drives the first chuck to move towards the second chuck to abut against the second chuck so as to clamp the second workpiece; the driving mechanism drives the chuck component to descend, so that the second workpiece falls to the upper end of the first workpiece; the tooth twisting mechanism drives the first workpiece to rotate, and the second workpiece is screwed to a set position on the first workpiece. The intelligent variable automatic tooth twisting assembly machine has the advantages that the first workpiece and the second workpiece are completely and automatically assembled and screwed, manpower is saved, efficiency is improved, the tooth twisting assembly position is controllable, and control is more accurate.
Description
Technical Field
The invention relates to the field of automation equipment, in particular to an intelligent variable automatic tooth twisting assembly machine.
Background
In the related technology of furniture, two workpieces need to be assembled together by twisting teeth so as to conveniently clamp the two workpieces into components such as plates and the like respectively, and during subsequent assembly, the components such as plates and the like are convenient to lock.
Two workpieces are usually manually assembled and screwed, or one of the two workpieces is manually placed on the jig, and the other part is assembled and screwed by adopting an electric screwdriver which is equal to the assembly and the screwing of the two workpieces placed on the jig, so that the assembly mode is time-consuming and labor-consuming.
Disclosure of Invention
The invention aims to solve the technical problem of providing an intelligent variable automatic tooth twisting assembling machine aiming at the defect of inconvenient assembly in the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows: an intelligent variable automatic twisting assembly machine is constructed, and comprises a twisting mechanism, a chuck component, a driving mechanism and a material taking mechanism;
the tooth twisting mechanism is provided with a positioning head for positioning the first workpiece in the circumferential direction;
the chuck component comprises a first chuck, a second chuck and a clamping mechanism, and a clamping opening for clamping a second workpiece is formed between the first chuck and the second chuck;
the material taking mechanism is used for respectively placing the first workpiece and the second workpiece on the positioning head and the clamping opening for fixing;
the clamping mechanism drives the first chuck to move towards the second chuck to abut against the second chuck so as to clamp the second workpiece;
the driving mechanism drives the chuck component to descend, so that the second workpiece falls to the upper end of the first workpiece;
the tooth twisting mechanism drives the first workpiece to rotate, and the second workpiece is screwed to a set position on the first workpiece.
Preferably, the clamping mechanism comprises a clamping cylinder for driving the first chuck to approach the second chuck; or the like, or, alternatively,
the clamping mechanism comprises an electromagnetic spring for driving the first chuck to approach the second chuck, the chuck assembly further comprises a cooling mechanism for circularly sending cold air into the electromagnetic spring, and a protection mechanism for closing a power supply of the assembling machine when the temperature in the electromagnetic spring exceeds a set temperature.
Preferably, two opposite ends of the first chuck and the second chuck are respectively provided with a detachable soft first clamping pad and a detachable soft second clamping pad.
Preferably, the chuck assembly comprises a reset mechanism which keeps providing a reset force towards the first chuck to the second chuck, and after the clamping mechanism is closed, the first chuck and the second chuck are reset, the clamping opening is opened, and the assembled first workpiece and the assembled second workpiece are pushed to slide towards the direction close to the first chuck and fall off downwards.
Preferably, the assembly machine further comprises a guide chute arranged beside the positioning head, wherein the guide chute is vertically opposite to the reset clamping opening, so that the assembled first workpiece and second workpiece fall off the guide chute in the resetting process of the first clamping head and the second clamping head.
Preferably, the chuck assembly further comprises a positioning plate arranged between the clamping opening and the thread twisting mechanism;
the positioning plate is provided with a guide groove for the stud on the first workpiece to pass through, and a separation hole for the first workpiece and the second workpiece after being assembled to slide towards the second chuck under the action of the reset mechanism and then to be separated downwards;
the width of the guide groove is smaller than that of the second workpiece, the second workpiece is positioned when being placed into the clamping opening, and the section of the separation hole is larger than that of the second workpiece.
Preferably, the return mechanism includes a return spring, and an adjustment nut for adjusting a return force of the return spring.
Preferably, the driving mechanism comprises a cylinder for driving the chuck component to lift;
the threading mechanism comprises a threading motor for driving the positioning head to rotate, and the assembling machine comprises a first switch for triggering conduction when the chuck assembly descends to the contact of the first workpiece and the second workpiece so as to start the threading motor;
the assembly machine further comprises a second switch which is used for stopping the tooth twisting motor when the chuck component drives the second workpiece to descend to a set position and controlling the driving mechanism to drive the chuck component to ascend.
Preferably, a liftable press plate is arranged on the upper side of the first switch, the chuck component presses the press plate to be triggered and conducted to the first switch after descending, and the height position of the second switch is adjustable so as to adjust the screwing positions of the first workpiece and the second workpiece.
Preferably, the material taking mechanism comprises a material clamp, a support for the material clamp to be slidably mounted, a sliding cylinder for driving the material clamp to slide along the support, a telescopic cylinder for driving the material clamp to horizontally stretch and retract, and a lifting cylinder for driving the support to move up and down.
The intelligent variable automatic tooth twisting assembly machine has the following beneficial effects: the intelligent variable automatic tooth twisting assembly machine realizes complete automatic assembly and screw connection of the first workpiece and the second workpiece, saves labor, improves efficiency, and has controllable tooth twisting assembly position and more accurate control.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic perspective view of an intelligent variable automatic torque assembly machine according to an embodiment of the present invention;
FIG. 2 is a schematic view of the arrangement of the first and second workpieces as they are placed in the positioning head and the nip;
FIG. 3 is a schematic view of the alternative arrangement of the torquing mechanism and cartridge assembly of FIG. 2;
FIG. 4 is a schematic cross-sectional view of the first and second workpieces of FIG. 2 positioned in the positioning head and the nip;
FIG. 5 is a perspective view of the positioning plate of FIG. 4;
FIG. 6 is a schematic view of the chuck assembly of FIG. 2 with the first and second chucks holding the second workpiece and moving down to the upper end of the first workpiece for assembly;
FIG. 7 is a schematic cross-sectional view of the second workpiece of FIG. 6 assembled to the first workpiece;
FIG. 8 is a schematic view of the chuck assembly of FIG. 6 being raised and the second workpiece, the first workpiece, being assembled and then moved toward the first chuck;
FIG. 9 is a schematic cross-sectional view of the second workpiece and the first workpiece of FIG. 8 after assembly and dropping into the chute;
fig. 10 is a perspective view of the take off mechanism of fig. 1.
Detailed Description
For a more clear understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
As shown in fig. 1, the intelligent variable automatic torquing assembly machine in a preferred embodiment of the present invention comprises a base 1, a torquing mechanism 2 arranged on the base 1, a chuck assembly 3, a material taking mechanism 4 and a driving mechanism 5.
The tooth twisting mechanism 2 is provided with a positioning head 21 for circumferentially positioning the first workpiece 6 and a tooth twisting motor 22 for driving the positioning head 21 to rotate, and the tooth twisting motor 22 provides torque force to drive the first workpiece 6 to rotate.
The chuck assembly 3 includes a first chuck 31, a second chuck 32, and a clamping mechanism 33, and a nip a for clamping the second workpiece 7 is formed between the first chuck 31 and the second chuck 32.
The material taking mechanism 4 respectively places the first workpiece 6 and the second workpiece 7 on the positioning head 21 and the clamping opening A for fixation.
The clamping mechanism 33 drives the first chuck 31 to move towards the second chuck 32 to abut against, so as to clamp the second workpiece 7; the driving mechanism 5 drives the chuck component 3 to descend, so that the second workpiece 7 falls to the upper end of the first workpiece 6.
The tooth twisting mechanism 2 drives the first workpiece 6 to rotate, and the second workpiece 7 is screwed to a set position on the first workpiece 6.
The intelligent variable automatic tooth twisting assembly machine realizes complete automatic assembly and screw connection of the first workpiece 6 and the second workpiece 7, saves labor, improves efficiency, and has controllable tooth twisting assembly position and more accurate control.
Furthermore, the two opposite ends of the first chuck 31 and the second chuck 32 are respectively provided with a detachable soft first clamping pad and a detachable soft second clamping pad, and the soft first clamping pad and the soft second clamping pad can prevent the second workpiece 7 from being damaged by clamping.
The clamping mechanism 33 comprises an electromagnetic spring for urging the first chuck 31 towards the second chuck 32, facilitating control of the position of the first chuck 31 and hence the position of the second workpiece 7.
The chuck assembly 3 further comprises a cooling mechanism 34 for circularly sending cold air into the electromagnetic spring, and a protection mechanism for turning off the power supply of the assembling machine when the temperature in the electromagnetic spring exceeds a set temperature.
Because the electromagnetic spring can produce heat energy constantly working, in order to can continue work and increase of service life, cooling body 34 has been disposed, with the inside of cold air pipe input electromagnetic spring, play good cooling effect.
In addition, a dual temperature control system is also configured, the temperature control system comprises a protection mechanism, and when the temperature of the electromagnetic spring exceeds the working temperature range, the temperature control system automatically cuts off the power supply of the whole machine.
In other embodiments, the clamping mechanism 33 includes a clamping cylinder for driving the first clamping head 31 toward the second clamping head 32. If all the air cylinders are replaced by electromagnetic springs, the high-pressure air pipe is not required to be cooled when the air cylinder is used; the protection system can be eliminated if all the electromagnetic springs are replaced by air cylinders.
The chuck assembly 3 includes a reset mechanism 35 for keeping the second chuck 32 providing a reset force in a direction toward the first chuck 31, and after the clamping mechanism 33 is closed, the first chuck 31 and the second chuck 32 are reset, the clamping opening a is opened, and the assembled first workpiece 6 and the assembled second workpiece 7 are pushed to slide in a direction close to the first chuck 31 and fall off downwards.
Further, the assembly machine further comprises a material guide chute 8 arranged beside the positioning head 21, wherein the material guide chute 8 is vertically opposite to the reset clamping opening a, so that the assembled first workpiece 6 and second workpiece 7 fall off to the material guide chute 8 in the resetting process of the first clamping head 31 and the second clamping head 32.
Preferably, in order to prevent the second workpiece 7 from falling off after being placed in the clamping opening a, the clamping head assembly 3 further comprises a positioning plate 36 arranged between the clamping opening a and the thread twisting mechanism 2.
The positioning plate 36 is provided with a guide groove 361 for the stud on the first workpiece 6 to pass through, and a release hole 362 for the assembled first workpiece 6 and second workpiece 7 to slide towards the second chuck 32 under the action of the reset mechanism 35 and then to release downwards.
The width of the guide groove 361 is smaller than that of the second workpiece 7, and when the second workpiece 7 is placed into the clamping opening A, the second workpiece 7 is positioned, so that the second workpiece 7 is prevented from falling off. The cross section of the release hole 362 is larger than that of the second workpiece 7, and after the first workpiece 6 and the second workpiece 7 are assembled, the second workpiece can slide to the position of the release hole 362 under the thrust of the resetting mechanism 35, and can fall off from the release hole 362 to the material guide chute 8.
Further, the return mechanism 35 includes a return spring 351 and an adjusting nut 352 for adjusting the return force of the return spring 351, when the adjusting nut 352 is screwed, the compression amount of the return spring 351 becomes large, the return force increases, and when the adjusting nut 352 is unscrewed, the compression amount of the return spring 351 becomes small, and the return force decreases.
Further, the driving mechanism 5 comprises an air cylinder for driving the chuck assembly 3 to ascend and descend, the thread twisting mechanism 2 comprises a thread twisting motor 22 for driving the positioning head 21 to rotate, and the assembling machine comprises a first switch 23 for triggering conduction when the chuck assembly 3 descends to contact the first workpiece 6 and the second workpiece 7 so as to start the thread twisting motor 22.
The assembly machine further comprises a second switch 24 for stopping the tooth twisting motor 22 when the chuck assembly 3 drives the second workpiece 7 to descend to the set position and controlling the driving mechanism 5 to drive the chuck assembly 3 to ascend. Preferably, the position of the chuck assembly 3 after being lifted can be controlled by the driving mechanism 5, and the position of the chuck assembly 3 after being lifted can be limited by arranging a limit switch.
The assembly positions of the first workpiece 6 and the second workpiece 7 are controllable, after the assembly is finished, the chuck component 3 is lifted, and after the first workpiece 6 and the second workpiece 7 are placed in place, the circular assembly is carried out.
Furthermore, a liftable press plate 25 is arranged on the upper side of the first switch 23, and the chuck assembly 3 is pressed against the press plate 25 to descend and then triggers and conducts the first switch 23.
The chuck component 3 and the pressing plate 25 are respectively provided with an adjusting rod B with adjustable height position so as to adjust the height position for starting and stopping the first switch 23 and the second switch 24.
Further, the material taking mechanism 4 comprises a material clamp 41, a bracket 42 for slidably mounting the material clamp 41, a sliding cylinder 43 for driving the material clamp 41 to slide along the bracket 42, a telescopic cylinder 44 for driving the material clamp 41 to horizontally extend and retract, and a lifting cylinder 45 for driving the bracket 42 to move up and down, wherein the position of the material clamp 41 of the material taking mechanism can be adjusted as required, so that actions of taking materials from a material belt, placing materials and the like are realized.
It is to be understood that the above-described respective technical features may be used in any combination without limitation.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. An intelligent variable automatic torque tooth assembly machine is characterized by comprising a torque tooth mechanism (2), a chuck component (3), a driving mechanism (5) and a material taking mechanism (4);
the tooth twisting mechanism (2) is provided with a positioning head (21) for positioning the first workpiece (6) in the circumferential direction;
the chuck component (3) comprises a first chuck (31), a second chuck (32) and a clamping mechanism (33), and a clamping opening (A) for clamping a second workpiece (7) is formed between the first chuck (31) and the second chuck (32);
the material taking mechanism (4) is used for respectively placing the first workpiece (6) and the second workpiece (7) on the positioning head (21) and the clamping opening (A) for fixation;
the clamping mechanism (33) drives the first clamping head (31) to move towards the second clamping head (32) to abut against so as to clamp the second workpiece (7);
the driving mechanism (5) drives the chuck component (3) to descend, and the second workpiece (7) is made to fall to the upper end of the first workpiece (6);
the tooth twisting mechanism (2) drives the first workpiece (6) to rotate, and the second workpiece (7) is screwed to a set position on the first workpiece (6).
2. An intelligent variable automatic torque assembly machine according to claim 1, wherein said clamping mechanism (33) comprises a clamping cylinder for driving said first jaw (31) towards said second jaw (32); or the like, or, alternatively,
the clamping mechanism (33) comprises an electromagnetic spring for driving the first chuck (31) to approach the second chuck (32), the chuck assembly (3) further comprises a cooling mechanism (34) for circularly sending cold air into the electromagnetic spring, and a protection mechanism for turning off the power supply of the assembly machine when the temperature in the electromagnetic spring exceeds a set temperature.
3. The intelligent variable automatic torque tooth assembling machine according to claim 1, characterized in that the two opposite ends of the first chuck (31) and the second chuck (32) are respectively provided with a first detachable soft clamping pad and a second detachable soft clamping pad.
4. An intelligent variable automatic torque assembly machine according to claim 1, wherein said chuck assembly (3) comprises a reset mechanism (35) for keeping a reset force to said second chuck (32) in a direction toward said first chuck (31), and after said clamping mechanism (33) is closed, said first chuck (31) and said second chuck (32) are reset to open said jaw (a) and push said assembled first workpiece (6) and said assembled second workpiece (7) to slide in a direction close to said first chuck (31) and fall downward.
5. An intelligent variable automatic torque thread assembling machine according to claim 4, characterized in that said assembling machine further comprises a guiding chute (8) arranged beside said positioning head (21), said guiding chute (8) is opposite to said clamp mouth (A) after reset up and down, so that said first and second workpieces (6, 7) after assembling fall off to said guiding chute (8) during the resetting of said first and second chucks (31, 32).
6. An intelligent variable automatic torquing assembly machine according to claim 4, wherein said cartridge assembly (3) further comprises a positioning plate (36) disposed between said jaw (A) and said torquing mechanism (2);
the positioning plate (36) is provided with a guide groove (361) for a stud on the first workpiece (6) to pass through, and a release hole (362) for the first workpiece (6) and the second workpiece (7) after being assembled to slide towards the second chuck (32) under the action of the resetting mechanism (35) and then to be released downwards;
the width of the guide groove (361) is smaller than that of the second workpiece (7), and when the second workpiece (7) is placed into the clamping opening (A) for positioning, the section of the disengaging hole (362) is larger than that of the second workpiece (7).
7. An intelligent variable automatic torque teeth assembling machine according to any one of claims 4 to 6, characterized in that said return mechanism (35) comprises a return spring (351), and an adjusting nut (352) for adjusting the return force of said return spring (351).
8. An intelligent variable automatic torque tooth assembling machine according to any one of claims 1 to 6, characterized in that said driving mechanism (5) comprises a cylinder for driving said cartridge assembly (3) up and down;
the threading mechanism (2) comprises a threading motor (22) for driving the positioning head (21) to rotate, and the assembling machine comprises a first switch (23) for triggering conduction when the chuck component (3) descends to contact with the first workpiece (6) and the second workpiece (7) so as to start the threading motor (22);
the assembly machine further comprises a second switch (24) which is used for stopping the tooth twisting motor (22) when the chuck component (3) drives the second workpiece (7) to descend to a set position and controlling the driving mechanism (5) to drive the chuck component (3) to ascend.
9. The intelligent variable automatic torque tooth assembly machine according to claim 8, characterized in that a lifting pressure plate (25) is arranged on the upper side of the first switch (23), the chuck component (3) presses the pressure plate (25) to descend, then the first switch (23) is triggered and conducted, and the height position of the second switch (24) is adjustable, so as to adjust the screwed connection position of the first workpiece (6) and the second workpiece (7).
10. The intelligent variable automatic torque tooth assembly machine according to claim 8, characterized in that the material taking mechanism (4) comprises a material clamp (41), a bracket (42) for the material clamp (41) to be slidably mounted, a sliding cylinder (43) for driving the material clamp (41) to slide along the bracket (42), a telescopic cylinder (44) for driving the material clamp (41) to horizontally stretch and contract, and a lifting cylinder (45) for driving the bracket (42) to move up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010904920.1A CN112025621B (en) | 2020-09-01 | 2020-09-01 | Intelligent variable automatic tooth twisting assembly machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010904920.1A CN112025621B (en) | 2020-09-01 | 2020-09-01 | Intelligent variable automatic tooth twisting assembly machine |
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| Publication Number | Publication Date |
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| CN112025621A true CN112025621A (en) | 2020-12-04 |
| CN112025621B CN112025621B (en) | 2021-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010904920.1A Active CN112025621B (en) | 2020-09-01 | 2020-09-01 | Intelligent variable automatic tooth twisting assembly machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114348636A (en) * | 2021-12-31 | 2022-04-15 | 成都金大立科技有限公司 | Automatic conveying device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08187627A (en) * | 1995-01-10 | 1996-07-23 | Toa Seiki Kogyo Kk | Automatic screw tightening device for stop cock |
| CN203228187U (en) * | 2013-05-09 | 2013-10-09 | 宁波中斌紧固件制造有限公司 | Bolt and nut assembly platform |
| CN107186662A (en) * | 2016-03-15 | 2017-09-22 | 发那科株式会社 | Bolt fastening is with instrument and bolt installation fixture |
| CN209716963U (en) * | 2019-04-27 | 2019-12-03 | 深圳市利宏伟实业有限公司 | One kind being used for electric appliance screw automatic assembly equipment |
-
2020
- 2020-09-01 CN CN202010904920.1A patent/CN112025621B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08187627A (en) * | 1995-01-10 | 1996-07-23 | Toa Seiki Kogyo Kk | Automatic screw tightening device for stop cock |
| CN203228187U (en) * | 2013-05-09 | 2013-10-09 | 宁波中斌紧固件制造有限公司 | Bolt and nut assembly platform |
| CN107186662A (en) * | 2016-03-15 | 2017-09-22 | 发那科株式会社 | Bolt fastening is with instrument and bolt installation fixture |
| CN209716963U (en) * | 2019-04-27 | 2019-12-03 | 深圳市利宏伟实业有限公司 | One kind being used for electric appliance screw automatic assembly equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114348636A (en) * | 2021-12-31 | 2022-04-15 | 成都金大立科技有限公司 | Automatic conveying device |
| CN114348636B (en) * | 2021-12-31 | 2023-12-22 | 成都金大立科技有限公司 | Automatic conveying device |
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| CN112025621B (en) | 2021-08-13 |
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