CN114713757A - Annular riveting equipment and method for riveting screw on product - Google Patents
Annular riveting equipment and method for riveting screw on product Download PDFInfo
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- CN114713757A CN114713757A CN202210340336.7A CN202210340336A CN114713757A CN 114713757 A CN114713757 A CN 114713757A CN 202210340336 A CN202210340336 A CN 202210340336A CN 114713757 A CN114713757 A CN 114713757A
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- plate
- piston rod
- cylinder
- fixedly arranged
- rivet
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/10—Riveting machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/10—Riveting machines
- B21J15/16—Drives for riveting machines; Transmission means therefor
- B21J15/18—Drives for riveting machines; Transmission means therefor operated by air pressure or other gas pressure, e.g. explosion pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/10—Riveting machines
- B21J15/30—Particular elements, e.g. supports; Suspension equipment specially adapted for portable riveters
- B21J15/32—Devices for inserting or holding rivets in position with or without feeding arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/38—Accessories for use in connection with riveting, e.g. pliers for upsetting; Hand tools for riveting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K27/00—Handling devices, e.g. for feeding, aligning, discharging, Cutting-off means; Arrangement thereof
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
- Dovetailed Work, And Nailing Machines And Stapling Machines For Wood (AREA)
Abstract
The invention discloses annular riveting equipment and a method for riveting a screw on a product, and relates to the technical field of plate body and rivet assembly, which comprises a machine table (6) and a supporting plate (7) fixedly arranged at the top of the machine table (6), wherein a plurality of inner guide strips (8) and a plurality of outer guide strips (9) are fixedly arranged on the top surface of the supporting plate (7), a stop strip (10) fixedly arranged on the supporting plate (7) is arranged at the right end opening of a concave channel, a transverse pushing cylinder A (11) is arranged on the right side of the right end opening of the concave channel, the transverse pushing cylinder A (11) is fixedly arranged on the machine table (6), a transverse pushing plate A (12) is fixedly arranged on the action end of a piston rod of the transverse pushing cylinder A (11), the transverse pushing plate A (12) extends into the right end opening of the concave channel, and a longitudinal pushing cylinder (13) is arranged on the rear side of the left end opening of the concave channel. The invention has the beneficial effects that: saving production cost, greatly improving the production quality of products and greatly improving the production efficiency of the products.
Description
Technical Field
The invention relates to the technical field of plate body and rivet assembly, in particular to annular riveting equipment and method for riveting a screw on a product.
Background
The structure of a certain plate body 1 is as shown in fig. 1, a row of counter sink holes 2 are formed in the plate body 1, through holes 3 are formed in the left side of the leftmost counter sink hole 2 and the right side of the rightmost counter sink hole 2, and a rivet as shown in fig. 2 is embedded into the two through holes 3 of the plate body 1 in the process to produce a product as shown in fig. 3, wherein the rivet comprises a rivet cap 4 and a column body 5 fixedly connected with the rivet cap into a whole.
The production method of the product comprises the following steps: the workman will keep flat plate body 1 on the workstation earlier, then adopt hold-down mechanism to be fixed in the plate body frock on the workstation, all insert a rivet in two through-holes 3 of workman's plate body 1 afterwards, insert the back, the cylinder 5 of rivet is embedded into in through-hole 3, and rivet cap 4 supports on the top surface of plate body 1 as shown in fig. 4, the top of rivet cap is strikeed to the punching press head that adopts stamping die at last, so that the embedding of rivet cap 4 interference of rivet in through-hole 3, thereby realized riveting rivet in plate body 1, thereby finally produce required product.
However, although this production method can produce products, the following technical problems still occur in the actual production process:
I. the workman often puts the rivet in counter bore 2, does not insert the rivet promptly in the through-hole 3 of leftmost end or the through-hole 3 of rightmost end, leads to the rivet material loading mistake, and then leads to the product of producing at last to be the defective work to very big increase manufacturing cost, simultaneously very big reduction the quality of product.
II. The external diameter of the cylinder 5 of rivet equals with the diameter of through-hole 3, causes the workman to be difficult to insert the cylinder 5 of rivet fast smoothly in through-hole 3, leads to trying just can insert the cylinder 5 of rivet many times in through-hole 3, consequently has the technical defect of material loading operation difficulty, and this is the working strength who has increased the workman undoubtedly, has still increased the material loading time in addition, and then very big reduction the production efficiency of product.
III, before the punching press at every turn, all need adopt hold-down mechanism to compress tightly plate body 1, after producing, still need open hold-down mechanism frock plate body 1 again, lead to the production discontinuous, and then very big reduction the production output of product, very big reduction the production efficiency of product. Therefore, an annular riveting device which saves the production cost, greatly improves the production quality of products and greatly improves the production efficiency of the products is needed.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide annular riveting equipment and method for riveting screws on a product, which save production cost, greatly improve the production quality of the product and greatly improve the production efficiency of the product.
The purpose of the invention is realized by the following technical scheme: an annular riveting device for riveting screws on a product comprises a machine table and a supporting plate fixedly arranged at the top of the machine table, wherein a plurality of inner guide strips and a plurality of outer guide strips are fixedly arranged on the top surface of the supporting plate, concave shapes are enclosed among the inner guide strips, concave shapes are enclosed among the outer guide strips, concave channels are formed among the outer guide strips, the inner guide strips and the supporting plate, a stop strip fixedly arranged on the supporting plate is arranged at the right end opening of each concave channel, a transverse pushing cylinder A is arranged on the right side of the right end opening of each concave channel, the transverse pushing cylinder A is fixedly arranged on the machine table, a transverse pushing plate A is fixedly arranged on the action end of a piston rod of the transverse pushing cylinder A, the transverse pushing plate A extends into the right end opening of each concave channel, a longitudinal pushing cylinder is arranged on the rear side of the left end opening of each concave channel, the longitudinal pushing cylinder is fixedly arranged on the machine table, and a longitudinal pushing plate extending into the left end opening of each concave channel is fixedly arranged on the action end of a piston rod of the longitudinal pushing cylinder, the machine table is also provided with a transverse pushing cylinder B positioned on the front side of the longitudinal pushing cylinder, and the action end of a piston rod of the transverse pushing cylinder B is fixedly provided with a transverse push plate B extending into the concave channel;
a carrying platform which can slide along the annular channel and is used for mounting the plate body is arranged in the annular channel in a sliding manner, a plurality of limiting columns are fixedly arranged on the top surface of the carrying platform, the outline enclosed by the limiting columns is consistent with the outline of the plate body, a stamping die fixedly arranged on the machine table is arranged between the left end opening and the right end opening of the concave channel, and two stamping rods are fixedly arranged on the bottom surface of a stamping head of the stamping die;
the front side that transversely pushes away material cylinder A is provided with the rivet positioning mechanism who sets firmly on the board, rivet positioning mechanism is including setting firmly the base on the board, the top of base has set firmly the locating plate, the top of locating plate is gone up and is located it and all sets firmly the locating piece in the end about, two locating pieces are the diagonal angle setting, semicircular groove I has all been seted up to the inboard of two locating pieces, be provided with revolving cylinder in the base, revolving cylinder's rotation axis upwards runs through the locating plate setting, and extend to serve and install the Z shape rotor plate that is located between two locating pieces, tip all seted up semicircular groove II around just being located it on the terminal surface about the Z shape rotor plate, two semicircular groove II are corresponding with two semicircular groove I respectively.
The rear side of the transverse pushing cylinder A is provided with a rivet feeding mechanism fixedly arranged on a machine table, the rivet feeding mechanism comprises a stand fixedly arranged on the machine table, a horizontal screw-nut pair is arranged on the stand, a lifting cylinder is fixedly arranged on a moving end of the horizontal screw-nut pair, a lifting plate is fixedly arranged on an acting end of a piston rod of the lifting cylinder, two vertically-arranged suction heads are fixedly arranged on the front end face of the lifting plate, and a top port of each suction head is connected with a vacuum pump through a pipeline.
Two installation bases are fixedly arranged on the front end face of the lifting plate, and the suction head is fixedly arranged in the installation bases.
Be provided with the blind groove in the base, rotatory cylinder vertical setting just sets up in the blind groove.
The diameter of the semicircular groove I is equal to that of the semicircular groove II, and the height of the semicircular groove I is smaller than that of the rivet.
And a plurality of supporting legs supported on the ground are fixedly arranged on the bottom surface of the machine table.
The bottom surface of the Z-shaped rotating plate is in contact with the top surface of the positioning plate.
The annular riveting equipment further comprises a controller, wherein the controller is electrically connected with the electromagnetic valve of the longitudinal pushing cylinder, the electromagnetic valve of the transverse pushing cylinder A, the electromagnetic valve of the transverse pushing cylinder B and the electromagnetic valve of the rotating cylinder through signal wires.
A method of riveting a screw on a product, comprising the steps of:
s1, a worker stands at the front side of the machine station, places a carrying platform in a right-side channel of the concave channel, then flatly places the plate body in a contour surrounded by a plurality of limiting columns, and supports the plate body on the carrying platform, so that the plate body is fed and positioned;
s2, pushing the carrying platform backwards by a worker with a right hand, driving the plate body to move backwards by the carrying platform until the carrying platform leans against the stop strip, and enabling the plate body to enter a rivet feeding station;
s3, feeding rivets, comprising the following specific operation steps:
s31, a worker inserts a cylinder of one rivet into the left semicircular groove I from top to bottom, then inserts another rivet into the right semicircular groove I from top to bottom, then controls the rotary cylinder to start, the rotary cylinder drives the rotary shaft to rotate, the rotary shaft drives the Z-shaped rotary plate to rotate, the cylinder of the left rivet is pressed between the left semicircular groove I and the semicircular groove II, and meanwhile, the cylinder of the right rivet is pressed between the right semicircular groove I and the semicircular groove II, so that the positioning of two rivets is realized, and at the moment, two suction heads are just positioned right above rivet caps of the two rivets;
s32, controlling a piston rod of the lifting cylinder to extend downwards by a worker, driving the lifting plate to move downwards by the piston rod, driving the two suction heads to move downwards synchronously by the lifting plate, and respectively pressing the two suction heads against the top surfaces of the two rivet caps when the piston rod is completely extended out;
s33, a worker controls a vacuum pump to start, a vibration pump vacuumizes the pipeline and the suction heads, two rivets are respectively adsorbed on the two suction heads under negative pressure, then the worker controls a rotating shaft of a control rotating cylinder to rotate reversely, the rotating shaft drives a Z-shaped rotating plate to rotate reversely, and the Z-shaped rotating plate is separated from the positioned rivets;
s34, controlling a piston rod of the lifting cylinder to retract upwards by a worker, driving the lifting plate to move upwards by the piston rod, driving the two suction heads to move upwards by the lifting plate, and lifting the rivet upwards by the suction heads;
s35, a worker controls the horizontal screw-nut pair to start, the horizontal screw-nut pair drives the lifting cylinder to move leftwards, and then drives the adsorbed rivets to move leftwards, and when the moving end of the horizontal screw-nut pair moves to a left limit state, the two adsorbed rivets are just positioned right above the two through holes on the plate body;
s36, controlling a piston rod of a lifting cylinder to move downwards by a worker, driving a lifting plate to move downwards by the piston rod of the lifting cylinder, and driving two suction heads to be synchronously embedded into two through holes of the plate body by the lifting plate, thereby finally realizing the loading of rivets; after feeding, the vacuum pump is controlled to be closed, then the piston rod of the lifting cylinder is controlled to retract upwards, and finally the moving end of the horizontal screw rod nut pair is controlled to reset to prepare for next feeding;
s4, production of products, which comprises the following specific operation steps:
s41, a worker controls a piston rod of the transverse pushing cylinder A to extend leftwards, the piston rod drives the transverse push plate A to move leftwards, the transverse push plate A pushes the carrying platform to move leftwards, and after the piston rod extends out for a set stroke, the carrying platform is located at a stamping station of a stamping die, namely two rivets on a plate body are respectively located under two stamping rods of the stamping die;
s42, controlling a punching head of the punching die to move downwards by a worker, driving two punching rods to synchronously move downwards by the punching head, respectively impacting rivet caps of two rivets by the two punching rods, and embedding the rivet caps of the rivets into through holes of a plate body, thereby realizing the production of products; after the product is produced, controlling a stamping head of the stamping die to move upwards, and driving a stamping rod to move upwards by the stamping head so as to prepare for stamping the rivet next time;
s43, a worker controls a piston rod of a transverse pushing cylinder A to continue to extend leftwards, the piston rod drives the transverse pushing cylinder A to move leftwards, the transverse pushing cylinder A pushes a product leftwards to push a carrying platform, the product on the carrying platform moves leftwards, when the piston rod completely extends out, the carrying platform moves to the front side of a longitudinal pushing cylinder, the piston rod of the transverse pushing cylinder A is controlled to retract at the moment, after retraction, the worker controls the piston rod of the longitudinal pushing cylinder to extend forwards, the piston rod drives the longitudinal pushing plate to move forwards, the longitudinal pushing plate drives the carrying platform to move forwards, when the piston rod completely extends out, the carrying platform is positioned at the right side of a transverse pushing cylinder B, and after the carrying platform is in place, the piston rod of the longitudinal pushing cylinder is controlled to retract, then the worker controls the piston rod of the transverse pushing cylinder B to extend rightwards, the piston rod drives the transverse pushing plate B to move rightwards, and the carrying platform moves towards the worker, when the piston rod of the transverse pushing cylinder B is completely extended out, a worker can take down a product on the carrying platform from the carrying platform;
s5, repeating the operations of the steps S1-S4, and thus a plurality of products can be continuously produced.
The invention has the following advantages: the invention saves the production cost, greatly improves the production quality of the product and greatly improves the production efficiency of the product.
Drawings
Fig. 1 is a schematic structural view of a plate body;
FIG. 2 is a schematic structural view of a rivet;
FIG. 3 is a schematic structural view of a product;
FIG. 4 is a schematic view of a rivet inserted into both through holes of a plate body;
FIG. 5 is a schematic structural view of the present invention;
FIG. 6 is a schematic view of the connection of the annular channel to the support plate;
FIG. 7 is a schematic structural view of a rivet setting mechanism;
FIG. 8 is a schematic structural view of a rivet feeding mechanism;
fig. 9 is a schematic structural view of a carrier;
fig. 10 is a schematic view of the board positioning tool mounted on the carrier;
in the figure, 1-plate body, 2-counter bore, 3-through hole, 4-rivet cap, 5-column, 6-machine table, 7-supporting plate, 8-inner guide strip, 9-outer guide strip, 10-barrier strip, 11-transverse material pushing cylinder A, 12-transverse pushing plate A, 13-longitudinal material pushing cylinder, 14-longitudinal pushing plate, 15-transverse material pushing cylinder B, 16-transverse pushing plate B, 17-carrying platform, 18-limit column, 19-stamping die, 20-rivet positioning mechanism, 21-base, 22-positioning plate, 23-positioning block, 24-semicircular groove I, 25-rotating cylinder, 26-Z-shaped rotating plate, 27-semicircular groove II, 28-rivet feeding mechanism, 29-upright column, 30-a horizontal screw rod nut pair, 31-a lifting cylinder, 32-a lifting plate, 33-a suction head and 34-a mounting seat.
Detailed Description
The invention will be further described with reference to the accompanying drawings, without limiting the scope of the invention to the following:
as shown in fig. 5 to 9, an annular riveting device for riveting a screw on a product comprises a machine table 6 and a support plate 7 fixedly arranged at the top of the machine table 6, wherein a plurality of support legs supported on the ground are fixedly arranged on the bottom surface of the machine table 6, a plurality of inner guide strips 8 and a plurality of outer guide strips 9 are fixedly arranged on the top surface of the support plate 7, the inner guide strips 8 enclose a concave shape, the outer guide strips 9 enclose a concave shape, concave channels are formed among the outer guide strips 9, the inner guide strips 8 and the support plate 7, a barrier strip 10 fixedly arranged on the support plate 7 is arranged at the right end opening of each concave channel, a transverse pushing cylinder a11 is arranged at the right side of the right end opening of each concave channel, a transverse pushing cylinder a11 is fixedly arranged on the machine table 6, a transverse pushing plate a12 is fixedly arranged at the action end of a piston rod of the transverse pushing cylinder a11, a transverse pushing plate a12 extends into the right end opening of each concave channel, a longitudinal pushing cylinder 13 is arranged at the rear side of the left end opening of each concave channel, the longitudinal material pushing cylinder 13 is fixedly arranged on the machine table 6, a longitudinal push plate 14 extending into the left port of the concave channel is fixedly arranged on the action end of a piston rod of the longitudinal material pushing cylinder 13, a transverse material pushing cylinder B15 positioned on the front side of the longitudinal material pushing cylinder 13 is further arranged on the machine table 6, and a transverse push plate B16 extending into the concave channel is fixedly arranged on the action end of a piston rod of the transverse material pushing cylinder B15;
a carrying platform 17 which can slide along the annular channel and is used for mounting the plate body 1 is arranged in the annular channel in a sliding mode, a plurality of limiting columns 18 are fixedly arranged on the top surface of the carrying platform 17, the outline enclosed between the limiting columns 18 is consistent with the outline of the plate body 1, a stamping die 19 fixedly arranged on the machine table 6 is arranged between the left end opening and the right end opening of the concave channel, and two stamping rods are fixedly arranged on the bottom surface of a stamping head of the stamping die 19.
The front side of the transverse pushing cylinder A11 is provided with a rivet positioning mechanism 20 fixedly arranged on the machine table 6, the rivet positioning mechanism 20 comprises a base 21 fixedly arranged on the machine table 6, the top of the base 21 is fixedly provided with a positioning plate 22, positioning blocks 23 are fixedly arranged on the top surface of the positioning plate 22 and positioned at the left end and the right end of the positioning plate, the two positioning blocks 23 are arranged diagonally, the inner sides of the two positioning blocks 23 are respectively provided with a semicircular groove I24, a rotating cylinder 25 is arranged in the base 21, the rotating shaft of the rotating cylinder 25 upwards penetrates through the positioning plate 22, a Z-shaped rotating plate 26 positioned between the two positioning blocks 23 is arranged on the extending end, the bottom surface of the Z-shaped rotating plate 26 is contacted with the top surface of the positioning plate 22, the left end and the right end of the Z-shaped rotating plate 26 are respectively provided with a semicircular groove II27 positioned on the front end surface and the rear end surface of the Z-shaped rotating plate 26, the two semicircular grooves II27 respectively correspond to the two semicircular grooves I24, the diameter of the semicircular groove I24 is equal to the diameter of the semicircular groove II27, the height of the semicircular groove I24 is smaller than the height of the rivet.
The rear side of the transverse material pushing cylinder A11 is provided with a rivet feeding mechanism 28 fixedly arranged on the machine table 6, the rivet feeding mechanism 28 comprises an upright post 29 fixedly arranged on the machine table 6, a horizontal screw nut pair 30 is arranged on the upright post 29, a lifting cylinder 31 is fixedly arranged on the motion end of the horizontal screw nut pair 30, a lifting plate 32 is fixedly arranged on the action end of a piston rod of the lifting cylinder 31, two suction heads 33 vertically arranged are fixedly arranged on the front end face of the lifting plate 32, and the top port of each suction head 33 is connected with a vacuum pump through a pipeline.
Two installation seats 34 are fixedly arranged on the front end face of the lifting plate 32, and the suction head 33 is fixedly arranged in the installation seats 34. A blind groove is formed in the base 21, and the rotary air cylinder 25 is vertically arranged and arranged in the blind groove. The annular riveting equipment further comprises a controller, wherein the controller is electrically connected with the electromagnetic valve of the longitudinal material pushing cylinder 13, the electromagnetic valve of the transverse material pushing cylinder A11, the electromagnetic valve of the transverse material pushing cylinder B15 and the electromagnetic valve of the rotary cylinder 25 through signal wires, a worker can control the rotary cylinder 25, the stamping die 19 and the horizontal screw nut pair 30 to be started or closed through the controller, and meanwhile, the piston rods of the longitudinal material pushing cylinder 13, the transverse material pushing cylinder A11 and the transverse material pushing cylinder B15 can be controlled to extend or retract, so that the annular riveting equipment is greatly convenient for the operation of the worker and has the characteristic of high automation degree.
A method of riveting a screw on a product, comprising the steps of:
s1, a worker stands at the front side of the machine table 6, the worker places a carrying table 17 in a right channel of the concave channel, and then places the board body 1 shown in fig. 1 in a profile surrounded by a plurality of limiting posts 18, and supports the board body 1 on the carrying table 17, thereby realizing the loading and positioning of the board body 1;
s2, the worker pushes the carrier 17 backwards with the right hand, the carrier 17 drives the board body 1 to move backwards until the carrier 17 abuts against the stop strip 10, and the board body 1 enters a rivet loading station as shown in fig. 5 and 10;
s3, feeding rivets, and specifically comprising the following operation steps:
s31, a worker inserts a cylinder 5 of a rivet shown in FIG. 2 into the left semicircular groove I24 from top to bottom, then inserts another rivet into the right semicircular groove I24 from top to bottom, then controls the rotary cylinder 25 to start, the rotary cylinder 25 drives the rotary shaft to rotate, the rotary shaft drives the Z-shaped rotary plate 26 to rotate, the cylinder 5 of the rivet on the left side is pressed between the left semicircular groove I24 and the semicircular groove II27, and the cylinder 5 of the rivet on the right side is pressed between the right semicircular groove I24 and the semicircular groove II27, so that the positioning of two suction heads is realized, and at the moment, the two suction heads 33 are just above the rivet caps 4 of the two rivets;
s32, controlling a piston rod of the lifting cylinder 31 to extend downwards by a worker, driving the lifting plate 32 to move downwards by the piston rod, driving the two suction heads 33 to move downwards synchronously by the lifting plate 32, and respectively pressing the two suction heads 33 against the top surfaces of the two rivet caps 4 after the piston rod is completely extended out;
s33, a worker controls a vacuum pump to start, a vibration pump vacuumizes the pipeline and the suction heads 33, two rivets are respectively adsorbed on the two suction heads 33 under negative pressure, then the worker controls a rotating shaft of the rotating cylinder 25 to rotate reversely, the rotating shaft drives the Z-shaped rotating plate 26 to rotate reversely, and the Z-shaped rotating plate 26 is separated from the positioned rivets;
s34, controlling a piston rod of the lifting cylinder 31 to retract upwards by a worker, driving the lifting plate 32 to move upwards by the piston rod, driving the two suction heads 33 to move upwards by the lifting plate 32, and lifting the rivet upwards by the suction heads 33;
s35, a worker controls the horizontal screw-nut pair 30 to start, the horizontal screw-nut pair 30 drives the lifting cylinder 31 to move leftwards, and then drives the adsorbed rivets to move leftwards, and when the moving end of the horizontal screw-nut pair 30 moves to a left limit state, the two adsorbed rivets are just positioned right above the two through holes 3 on the plate body 1;
s36, controlling the piston rod of the lifting cylinder 31 to move downwards by a worker, driving the lifting plate 32 to move downwards by the piston rod of the lifting cylinder 31, and driving the two suction heads 33 to be synchronously embedded into the two through holes 3 of the plate body 1 by the lifting plate 32, thereby finally realizing the loading of the rivets as shown in figure 4; after feeding, the vacuum pump is controlled to be closed, then the piston rod of the lifting cylinder 31 is controlled to retract upwards, and finally the moving end of the horizontal screw-nut pair 30 is controlled to reset to prepare for next feeding; wherein, in this step S3, be earlier through rivet positioning mechanism 20 with the cylinder 5 of rivet fix a position, rethread rivet feed mechanism 28 will fix a position the rivet inserted the through-hole 3 on the plate body 1 in, compare the mode in traditional manual work inserted the through-hole 3 of plate body 1 with the rivet, ensured that the rivet is by quick the inserting in through-hole 3 in order, thereby the very big material loading operation that has made things convenient for the rivet, the working strength of workman has been alleviateed, simultaneously very big improvement the production efficiency of product. In addition, the workman only needs insert the rivet in half round groove I24 earlier, and then rivet feed mechanism 28 alright directly insert two through-holes 3 with the rivet of having fixed a position in, avoided the manual work with the rivet mistake insert the counter bore 2 of plate body 1 in, improved the qualification rate of product, and then very big improvement the production quality of product, saved the manufacturing cost of product simultaneously.
S4, production of products, which comprises the following specific operation steps:
s41, a worker controls a piston rod of the transverse pushing cylinder A11 to extend leftwards, the piston rod drives the transverse push plate A12 to move leftwards, the transverse push plate A12 pushes the carrying platform 17 to move leftwards, and after the piston rod extends for a set stroke, the carrying platform 17 is located at a stamping station of the stamping die 19, namely two rivets on the plate body 1 are respectively located right below two stamping rods of the stamping die 19;
s42, controlling a punching head of the punching die to move downwards by a worker, driving two punching rods to synchronously move downwards by the punching head, respectively impacting rivet caps 4 of two rivets by the two punching rods, and embedding the rivet caps 4 of the rivets into through holes 3 of a plate body 1, so that the production of the product is realized, wherein the structure of the produced product is shown in fig. 3; after the product is produced, controlling a stamping head of the stamping die 19 to move upwards, and driving a stamping rod to move upwards by the stamping head so as to prepare for stamping the rivet next time;
s43, a worker controls a piston rod of a transverse pushing cylinder A11 to extend leftwards continuously, the piston rod drives a transverse pushing plate A12 to move leftwards, the transverse pushing plate A12 pushes a product to the left to push a carrying platform 17, the product on the carrying platform 17 moves leftwards, when the piston rod is completely extended, the carrying platform 17 moves to the front side of a longitudinal pushing cylinder 13, the piston rod of a transverse pushing cylinder A11 is controlled to retract, after retraction, the worker controls the piston rod of the longitudinal pushing cylinder 13 to extend forwards, the piston rod drives a longitudinal pushing plate 14 to move forwards, the longitudinal pushing plate 14 drives the carrying platform 17 to move forwards, when the piston rod is completely extended, the carrying platform 17 is positioned at the right side of a transverse pushing cylinder B15, after the piston rod is in place, the piston rod of the longitudinal pushing cylinder 13 is controlled to retract, then the worker controls the piston rod of the transverse pushing cylinder B15 to extend rightwards, the piston rod drives a transverse pushing plate B16 to move rightwards, and the transverse pushing plate B16 drives the carrying platform 17 to move rightwards, the carrying platform 17 moves towards the direction of a worker, and when the piston rod of the transverse pushing cylinder B15 is completely extended, the worker can take down the product on the carrying platform 17 from the carrying platform 17;
s5, repeating the operations of the steps S1-S4, and thus a plurality of products can be continuously produced. Wherein, in step A1, the workman only needs to place the plate body 1 flat in the profile that encloses by a plurality of spacing posts 18, can realize the material loading and the location to plate body 1, need not to adopt hold-down mechanism to compress tightly plate body 1, and still need open hold-down mechanism after producing to the very big production time who shortens the product, further very big improvement the production efficiency of product. In addition, this riveting equipment has realized the continuous production product, and the workman places plate body 1 on microscope carrier 17 in one department promptly, then receives the product in situ, has realized the continuous production of product, very big improvement the production efficiency of product.
Claims (9)
1. An annular riveting equipment of riveting screw on product which characterized in that: the device comprises a machine table (6) and a support plate (7) fixedly arranged at the top of the machine table (6), wherein a plurality of inner guide strips (8) and a plurality of outer guide strips (9) are fixedly arranged on the top surface of the support plate (7), the inner guide strips (8) are surrounded into a concave shape, the outer guide strips (9) are surrounded into a concave shape, concave channels are formed among the outer guide strips (9), the inner guide strips (8) and the support plate (7), a barrier strip (10) fixedly arranged on the support plate (7) is arranged at the right end opening of each concave channel, a transverse pushing cylinder A (11) is arranged on the right side of the right end opening of each concave channel, the transverse pushing cylinder A (11) is fixedly arranged on the machine table (6), a transverse pushing plate A (12) is fixedly arranged on the action end of a piston rod of the transverse pushing cylinder A (11), the transverse pushing plate A (12) extends into the right end opening of each concave channel, and a longitudinal pushing cylinder (13) is arranged on the rear side of the left end opening of each concave channel, a longitudinal material pushing cylinder (13) is fixedly arranged on the machine table (6), a longitudinal push plate (14) extending into the left port of the concave channel is fixedly arranged on the action end of a piston rod of the longitudinal material pushing cylinder (13), a transverse material pushing cylinder B (15) positioned on the front side of the longitudinal material pushing cylinder (13) is also arranged on the machine table (6), and a transverse push plate B (16) extending into the concave channel is fixedly arranged on the action end of a piston rod of the transverse material pushing cylinder B (15);
a carrying platform (17) which can slide along the annular channel and is used for mounting the plate body (1) is arranged in the annular channel in a sliding mode, a plurality of limiting columns (18) are fixedly arranged on the top surface of the carrying platform (17), the outline enclosed by the limiting columns (18) is consistent with the outline of the plate body (1), a stamping die (19) fixedly arranged on the machine table (6) is arranged between the left end opening and the right end opening of the concave channel, and two stamping rods are fixedly arranged on the bottom surface of a stamping head of the stamping die (19);
the front side of the transverse pushing cylinder A (11) is provided with a rivet positioning mechanism (20) fixedly arranged on the machine table (6), the rivet positioning mechanism (20) comprises a base (21) fixedly arranged on the machine table (6), the top of the base (21) is fixedly provided with a positioning plate (22), positioning blocks (23) are fixedly arranged on the top surface of the positioning plate (22) and positioned at the left end and the right end of the positioning plate, the two positioning blocks (23) are arranged diagonally, the inner sides of the two positioning blocks (23) are respectively provided with a semicircular groove I (24), a rotating cylinder (25) is arranged in the base (21), and a rotating shaft of the rotating cylinder (25) upwards penetrates through the positioning plate (22), and extend and to serve and install Z shape rotor plate (26) that are located between two locating pieces (23), the tip all seted up semi-circular groove II (27) on just being located its front and back terminal surface about Z shape rotor plate (26), and two semi-circular grooves II (27) correspond with two semi-circular grooves I (24) respectively.
2. An annular riveting apparatus for riveting screws on a product according to claim 1, wherein: the rear side of the transverse pushing cylinder A (11) is provided with a rivet feeding mechanism (28) fixedly arranged on the machine table (6), the rivet feeding mechanism (28) comprises a stand column (29) fixedly arranged on the machine table (6), a horizontal screw-nut pair (30) is arranged on the stand column (29), a lifting cylinder (31) is fixedly arranged on the motion end of the horizontal screw-nut pair (30), a lifting plate (32) is fixedly arranged on the action end of a piston rod of the lifting cylinder (31), two vertically arranged suction heads (33) are fixedly arranged on the front end face of the lifting plate (32), and a top port of each suction head (33) is connected with a vacuum pump through a pipeline.
3. An annular riveting apparatus for riveting screws on a product according to claim 2, wherein: two installation seats (34) are fixedly arranged on the front end face of the lifting plate (32), and the suction head (33) is fixedly arranged in the installation seats (34).
4. An annular riveting apparatus for riveting screws on a product according to claim 1, wherein: a blind groove is formed in the base (21), and the rotary air cylinder (25) is vertically arranged and arranged in the blind groove.
5. An annular riveting apparatus for riveting screws on a product according to claim 1, wherein: the diameter of the semicircular groove I (24) is equal to that of the semicircular groove II (27), and the height of the semicircular groove I (24) is smaller than that of the rivet.
6. An annular riveting apparatus for riveting screws on a product according to claim 1, wherein: and a plurality of supporting legs supported on the ground are fixedly arranged on the bottom surface of the machine table (6).
7. An annular riveting apparatus for riveting screws on a product according to claim 1, wherein: the bottom surface of the Z-shaped rotating plate (26) is in contact with the top surface of the positioning plate (22).
8. An annular riveting apparatus for riveting screws on a product according to claim 1, wherein: the annular riveting equipment further comprises a controller, wherein the controller is electrically connected with the electromagnetic valve of the longitudinal material pushing cylinder (13), the electromagnetic valve of the transverse material pushing cylinder A (11), the electromagnetic valve of the transverse material pushing cylinder B (15) and the electromagnetic valve of the rotating cylinder (25) through signal wires.
9. A method of riveting a screw on a product using the annular riveting apparatus of riveting a screw on a product according to any one of claims 1 to 8, characterized in that: it comprises the following steps:
s1, a worker stands at the front side of the machine table (6), places a carrying platform (17) in a right channel of the concave channel, then flatly places the plate body (1) in a contour surrounded by a plurality of limiting columns (18), and supports the plate body (1) on the carrying platform (17), so that the plate body (1) is loaded and positioned;
s2, pushing the carrying platform (17) backwards by a worker with a right hand, driving the plate body (1) to move backwards by the carrying platform (17) until the carrying platform (17) leans against the barrier strip (10), and enabling the plate body (1) to enter a rivet feeding station;
s3, feeding rivets, and specifically comprising the following operation steps:
s31, a worker inserts a cylinder (5) of one rivet into the left semicircular groove I (24) from top to bottom, then inserts another rivet into the right semicircular groove I (24) from top to bottom, then controls the rotary cylinder (25) to start, the rotary cylinder (25) drives the rotary shaft to rotate, the rotary shaft drives the Z-shaped rotary plate (26) to rotate, the cylinder (5) of the left rivet is pressed between the left semicircular groove I (24) and the semicircular groove II (27), and the cylinder (5) of the right rivet is pressed between the right semicircular groove I (24) and the semicircular groove II (27), so that the positioning of two rivets is realized, and at the moment, the two suction heads (33) are just positioned right above the rivet caps (4) of the two rivets;
s32, a worker controls a piston rod of the lifting cylinder (31) to extend downwards, the piston rod drives the lifting plate (32) to move downwards, the lifting plate (32) drives the two suction heads (33) to move downwards synchronously, and when the piston rod extends completely, the two suction heads (33) are respectively pressed on the top surfaces of the two rivet caps (4);
s33, a worker controls a vacuum pump to start, a vibration pump vacuumizes the pipeline and the suction heads (33), two rivets are respectively adsorbed on the two suction heads (33) under negative pressure, then the worker controls a rotating shaft of the rotary cylinder (25) to rotate reversely, the rotating shaft drives the Z-shaped rotating plate (26) to rotate reversely, and the Z-shaped rotating plate (26) is separated from the positioned rivets;
s34, controlling a piston rod of the lifting cylinder (31) to retract upwards by a worker, driving the lifting plate (32) to move upwards by the piston rod, driving the two suction heads (33) to move upwards by the lifting plate (32), and lifting the rivet upwards by the suction heads (33);
s35, a worker controls the horizontal screw-nut pair (30) to start, the horizontal screw-nut pair (30) drives the lifting cylinder (31) to move leftwards, and then drives the adsorbed rivets to move leftwards, and when the moving end of the horizontal screw-nut pair (30) moves to a left limit state, the two adsorbed rivets are just positioned right above the two through holes (3) on the plate body (1);
s36, controlling a piston rod of the lifting cylinder (31) to move downwards by a worker, driving a lifting plate (32) to move downwards by the piston rod of the lifting cylinder (31), and driving two suction heads (33) to be synchronously embedded into the two through holes (3) of the plate body (1) by the lifting plate (32), so that the rivet is loaded finally; after feeding, the vacuum pump is controlled to be closed, the piston rod of the lifting cylinder (31) is controlled to retract upwards, and finally the moving end of the horizontal screw-nut pair (30) is controlled to reset to prepare for next feeding;
s4, production of products, which comprises the following specific operation steps:
s41, a worker controls a piston rod of a transverse pushing cylinder A (11) to extend leftwards, the piston rod drives a transverse push plate A (12) to move leftwards, the transverse push plate A (12) pushes a carrying platform (17) to move leftwards, and after the piston rod extends for a set stroke, the carrying platform (17) is located at a stamping station of a stamping die (19), namely two rivets on a plate body (1) are respectively located under two stamping rods of the stamping die (19);
s42, controlling a punching head of the punching die to move downwards by a worker, driving two punching rods to synchronously move downwards by the punching head, respectively impacting rivet caps (4) of two rivets by the two punching rods, and embedding the rivet caps (4) of the rivets into through holes (3) of a plate body (1), thereby realizing the production of products; after the product is produced, controlling a stamping head of a stamping die (19) to move upwards, and driving a stamping rod to move upwards by the stamping head so as to prepare for stamping the rivet next time;
s43, a worker controls a piston rod of a transverse pushing cylinder A (11) to continuously extend leftwards, the piston rod drives a transverse pushing plate A (12) to move leftwards, the transverse pushing plate A (12) pushes a product to the left on a carrying platform (17), the product on the carrying platform (17) moves leftwards, when the piston rod is completely extended, the carrying platform (17) moves to the front side of a longitudinal pushing cylinder (13), the piston rod of the transverse pushing cylinder A (11) is controlled to retract, after retraction, the worker controls the piston rod of the longitudinal pushing cylinder (13) to extend forwards, the piston rod drives a longitudinal pushing plate (14) to move forwards, the longitudinal pushing plate (14) drives the carrying platform (17) to move forwards, when the piston rod is completely extended, the carrying platform (17) is positioned at the right side of a transverse pushing cylinder B (15), when the piston rod is in place, the piston rod of the longitudinal pushing cylinder (13) is controlled to retract, and then the worker controls the piston rod of the transverse pushing cylinder B (15) to extend rightwards, the piston rod drives the transverse push plate B (16) to move rightwards, the transverse push plate B (16) drives the carrying platform (17) to move rightwards, the carrying platform (17) moves towards the direction of a worker, and the worker can take down a product on the carrying platform (17) from the carrying platform (17) after the piston rod of the transverse pushing cylinder B (15) is completely extended;
s5, repeating the operations of the steps S1-S4, and thus a plurality of products can be continuously produced.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210340336.7A CN114713757B (en) | 2022-04-02 | 2022-04-02 | Annular riveting equipment and method for riveting rivets on product |
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| CN202210340336.7A CN114713757B (en) | 2022-04-02 | 2022-04-02 | Annular riveting equipment and method for riveting rivets on product |
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| CN114713757B CN114713757B (en) | 2022-11-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116493502A (en) * | 2023-06-25 | 2023-07-28 | 成都宏明双新科技股份有限公司 | Flexible feeding device and method for stamping battery pole |
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| CN113305528A (en) * | 2021-05-21 | 2021-08-27 | 温州职业技术学院 | Automatic production system of automobile parts |
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| DE19853319A1 (en) * | 1998-11-19 | 2000-05-25 | Stahlbau Lavis Gmbh | Process for processing and pressing steel rivets used for steel constructions comprises using hot galvanized rivets which are heated in an oxygen-free atmosphere before inserting and pressing |
| CN104976433A (en) * | 2015-05-26 | 2015-10-14 | 成都高普石油工程技术有限公司 | Oil conveying pipe fixing device |
| CN108176800A (en) * | 2017-12-25 | 2018-06-19 | 重庆厚朴开物科技有限公司 | A kind of clutch disassembly assembly manipulator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116493502A (en) * | 2023-06-25 | 2023-07-28 | 成都宏明双新科技股份有限公司 | Flexible feeding device and method for stamping battery pole |
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| CN114713757B (en) | 2022-11-11 |
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