CN110153704B - Automatic assembling equipment for adjustable wrench - Google Patents
Automatic assembling equipment for adjustable wrench Download PDFInfo
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- CN110153704B CN110153704B CN201910552750.2A CN201910552750A CN110153704B CN 110153704 B CN110153704 B CN 110153704B CN 201910552750 A CN201910552750 A CN 201910552750A CN 110153704 B CN110153704 B CN 110153704B
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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
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
- B23P21/004—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control the units passing two or more work-stations whilst being composed
- B23P21/006—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control the units passing two or more work-stations whilst being composed the conveying means comprising a rotating table
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Abstract
The invention discloses automatic assembly equipment for an adjustable wrench, which comprises a general assembly bottom plate, a first wheel spring assembly mechanism and a second bolt assembly mechanism which are arranged on the general assembly bottom plate, and a circumferential transmission mechanism arranged between the first assembly mechanism and the second bolt mechanism; the first wheel spring assembly mechanism conveys the adjusting wheel and the wrench spring and assembles the adjusting wheel and the wrench spring with the wrench, and the second bolt assembly mechanism completes the conveying and installation of the bolt; the circumference conveying mechanism conveys the wrench body to be assembled in a circulating mode among the feeding and discharging station, the wheel spring assembling station and the bolt assembling station to complete assembling of the adjustable wrench. For the adjustable spanners with different shapes but the same structure principle, only the spanner mould component of the circumference transmission mechanism needs to be replaced, the whole equipment has simple structure and economic price, and the function of automatically assembling the adjustable spanner is realized.
Description
Technical Field
The invention relates to the technical field of wrench assembly, in particular to a full-automatic assembly device of a common adjustable wrench.
Background
The spanner is used as a common locking tool in daily life and is widely applied to multiple rows and multiple industries. The adjustable wrench mainly comprises a wrench main body, a jaw, an adjusting wheel, a pin and a spring, wherein the width of the jaw can be adjusted within a certain size range, and bolts or nuts with different specifications can be screwed. The spanner needs the assembly work through multichannel part and forms before the finished product, and present spanner assembly generally is artifical, and not only consumes time and consumes labour, and human factor influence is great, has risks such as misloading, neglected loading, and product assembly quality can not reliably be guaranteed. In order to meet the modern and sophisticated production requirements, related production equipment has the characteristics of high automation degree, accurate precision, high work efficiency, good product consistency and the like, and the automatic assembly machine for the adjustable wrench replaces the traditional manual assembly, realizes automatic production and improves the production efficiency.
Disclosure of Invention
In order to overcome the defects of the existing wrench assembly technology, the invention provides automatic assembly equipment for an adjustable wrench, which replaces the traditional manual assembly and realizes efficient automatic production.
The technical scheme adopted by the invention is as follows: an automatic assembly device of an adjustable wrench comprises a general assembly bottom plate, wherein a first wheel spring assembly mechanism (200) and a second bolt assembly mechanism (300) are respectively arranged on the general assembly bottom plate, and a circumference transmission mechanism (100) is arranged between the first assembly mechanism and the second bolt mechanism; the first wheel spring assembly mechanism (200) is sequentially provided with a spring conveying mechanism (220), an assembly mechanism (210) and an adjusting wheel conveying mechanism (230); the second bolt assembling mechanism (2) is provided with a pin punching mechanism (310) and a bolt conveying mechanism (320); the spring conveying mechanism (220) separates and sorts the wrench springs (402) and conveys the wrench springs into the first wheel spring assembling mechanism (200), and meanwhile, the adjusting wheel conveying mechanism (230) conveys the adjusting wheels into the first wheel spring assembling mechanism (200); the first wheel spring assembly mechanism (200) is used for mounting a wrench spring (402) and an adjusting wheel (403) with a wrench main body (401); the circumferential conveying mechanism (100) conveys a wrench provided with a wrench spring (402) and an adjusting wheel (403) to a second bolt assembling mechanism (300), the bolt conveying mechanism (320) conveys a bolt (404) to a punching mechanism (310), and the punching mechanism (310) further installs the bolt (404) and the wrench; and finally, conveying the wrench to a loading and unloading station through the circumferential conveying mechanism (100) to carry out loading and unloading.
Further, the circumference conveying mechanism (100) comprises a circumference rotary table (120) and a plurality of groups of telescopic cylinders (121) arranged on the circumference rotary table (120), wherein the tail end of each telescopic cylinder (121) is provided with a wrench mold assembly (110); the wrench die assembly (110) comprises a wrench lower die (111) and a wrench die bracket (112), wherein a trapezoidal convex block is arranged at the bottom of the wrench lower die (111), a trapezoidal groove is formed in the wrench die bracket (112), and the wrench lower die and the wrench die can be matched with each other through the action of gravity.
Further, the assembly mechanism (210) in the first wheel spring assembly mechanism (200) comprises a wheel spring assembly frame (211), and a blanking air cylinder (212), a spring assembly air cylinder (215) and a wheel spring blanking opening (217) which are arranged on the wheel spring assembly frame (211); a mounting round hole for assembling a wrench spring (402) is formed in the side edge of the wheel spring feed opening (217), a spring assembling groove (214) and a feed opening push rod (218) are mounted on the wheel spring feed opening (217), and a spring and a plurality of rubber guide grooves are mounted on the feed opening push rod (218); the blanking cylinder (212) is a double-position cylinder, a blanking cylinder push rod (213) is mounted on a cylinder rod of the blanking cylinder, the blanking cylinder push rod (213) is positioned right above the wheel spring blanking port (217), and parts in the wheel spring blanking port (217) can be pushed into the wrench body; and a spring push rod (216) is arranged on a cylinder rod of the spring assembling cylinder (215), and the spring push rod (216) can be conducted to a mounting round hole of the wheel spring feed opening (217) through the spring assembling groove (214).
Further, the spring conveying mechanism (220) in the first wheel spring assembling mechanism (200) comprises a vibration disc base (221), a spring feeding vibration disc (222) arranged on the vibration disc base (221), and a spring feeding groove support (223); the spring feeding trough is characterized in that a spring feeding trough (224) and a spring motor (225) are installed on the spring feeding trough support (223), a spring distributing wheel (226) is installed on the spring feeding trough (224), and the spring distributing wheel (226) is connected and driven by the spring motor (225). The adjusting wheel conveying mechanism (230) has the same structural principle as the spring conveying mechanism (220), and the description is not repeated.
Furthermore, the pin punching mechanism (310) of the second pin assembling mechanism (300) comprises a pin punching support (311), a pin inserting cylinder support (316), an upper wrench mold (312) and a mold jacking cylinder (313) which are arranged on the pin punching support (311), and a pin punching cylinder (314) and a pin pre-positioning cylinder (315) which are arranged on the pin inserting cylinder support (316); after the wrench is conveyed to the second plug pin assembling mechanism (300) by the circumferential conveying mechanism (100), the lower wrench mold (111) is lifted by the mold jacking cylinder (313), and the lower wrench mold (111) is installed and matched with the upper wrench mold (312) through two cylindrical pins; bolt conveying mechanism (320) of second bolt assembly devices (300) include bolt feed vibration dish (321) and bolt feed trough support (322), install bolt motor (323), bolt on feed trough support (322) feed trough (325) and feed trough cylinder (327) down, install bolt on the bolt on feed trough (325) and divide material wheel (324), bolt divides material wheel (324) to be connected the drive by bolt motor (323), feed trough (326) under the bolt is installed to the cylinder push rod of feed trough cylinder (327) down, when feed trough cylinder (327) stretches out down, feed trough (325) and bolt feed trough (326) cooperation down on the bolt form complete bolt feed trough.
Compared with the prior art, the invention has the following advantages:
1. the device automatically assembles the adjustable wrench parts including the wrench spring (402), the adjusting wheel (403) and the bolt (404) through the first wheel spring assembling mechanism (200) and the second bolt assembling mechanism (300), and has high yield and standard;
2. for adjustable wrenches with different shapes but the same structural principle, the equipment only needs to replace the wrench mold component (110) of the circumferential conveying mechanism (100), and has high universality;
3. the equipment has simple and compact structure and low cost, can be assembled with 6 adjustable wrenches per minute on average, obviously improves the working efficiency, and has good economy and applicability;
drawings
FIG. 1 is an overall view of an automated adjustable wrench assembly according to the present invention;
FIG. 2 is an exploded view of the adjustable wrench according to the present invention;
FIG. 3 is a view of the circumferential transport mechanism of the present invention;
FIG. 4 is a view of the wrench mold assembly of the present invention;
FIG. 5 is a bottom plan view of the wrench die assembly of the present invention;
FIG. 6 is a view of a first wheel spring assembly mechanism of the present invention;
FIG. 7 is a view of a spring feeding mechanism in the first wheel spring assembly mechanism of the present invention;
FIG. 8 is an enlarged view of the structure at A in FIG. 7;
FIG. 9 is a view of the adjustment wheel feed mechanism of the first wheel spring assembly of the present invention;
FIG. 10 is an enlarged view of the structure at B in FIG. 9;
FIG. 11 is a view of an assembly mechanism of the first wheel spring assembly mechanism of the present invention;
FIG. 12 is an enlarged view of the structure of FIG. 11 at C;
FIG. 13 is an exploded view of the mechanism assembly of FIG. 12;
FIG. 14 is a top view of the mechanism assembly of FIG. 12;
FIG. 15 is a view of a second latch assembly mechanism of the present invention;
FIG. 16 is a view of a latch feed mechanism in the second latch assembly mechanism of the present invention;
FIG. 17 is an enlarged view of the structure of FIG. 16 at D;
FIG. 18 is a view of a punch pin mechanism in the second plug pin assembly mechanism of the present invention;
FIG. 19 is a front view of a core component of the punch pin mechanism of the present invention;
FIG. 20 is a side elevational view of the core component shaft of the punch pin mechanism of the present invention;
FIG. 21 is an enlarged view of the structure of FIG. 20 at E;
in the figure: 100. a circumference transfer mechanism, 110, a wrench mold assembly, 111, a wrench lower mold, 112, a wrench mold bracket, 120, a circumference turntable, 121, a telescopic cylinder, 122, a turntable frame, 123, a turntable servo motor, 200, a first wheel spring assembly mechanism, 210, an assembly mechanism, 211, a wheel spring assembly frame, 212, a blanking cylinder, 213, a blanking cylinder push rod, 214, a spring assembly groove, 215, a spring assembly cylinder, 216, a spring push rod, 217, a wheel spring feed opening, 218, a blanking opening push rod, 220, a spring delivery mechanism, 221, a vibration disk base, 222, a spring feed vibration disk, 223, a spring feed groove support, 224, a spring feed groove, 225, a spring motor, 226, a spring distribution wheel, 230, a regulating wheel delivery mechanism, 231, a vibration disk base, 232, a spring feed vibration disk, 233, a spring feed groove support, 234, a spring feed groove, 235, a regulating wheel motor, 236. the spring divides the material wheel, 300, the second bolt assembly devices, 310, dash and sell the mechanism, 311, dash and sell the support, 312, mould on the spanner, 313, mould jacking cylinder, 314, bolt punching press cylinder, 315, bolt prepositioning cylinder, 316, bolt cylinder support, 320, bolt conveying mechanism, 321, bolt feed vibration dish, 322, bolt feed trough support, 323, bolt motor, 324, bolt divide the material wheel, 325, bolt upper feed trough, 326, bolt lower feed trough, 327, lower feed trough cylinder, 400, spanner, 401, spanner main part, 402, spring, 403, regulating wheel, 404, bolt, 405, spanner jaw.
Detailed Description
In order to make the purpose, technical solution and effect of the present invention more apparent, the following embodiments of the present invention are further described with reference to the drawings. The examples of the present invention are provided for illustration only and are not intended to limit the scope of the present invention.
Referring to fig. 1, an automatic assembling apparatus for an adjustable wrench includes a circumference transferring mechanism (100), and a first wheel spring assembling mechanism (200) and a second bolt assembling mechanism (300) provided around the circumference transferring mechanism. Referring to fig. 2 and 4, the wrench body (401) with the wrench jaw (405) is placed in the wrench die assembly (110), and the wrench body (401) with the wrench jaw (405) is circularly conveyed among the feeding and discharging station, the wheel spring assembling station and the bolt assembling station through the circumferential conveying mechanism (100), so that the assembling of the wrench (400) is completed.
Referring to fig. 3, the circumference transfer mechanism (100) includes a turntable frame (122), and a turntable servo motor (123) and a circumference turntable (120) provided on the turntable frame (122); three groups of telescopic cylinders (121) are mounted on the circumferential turntable (120); the end of the telescopic cylinder (121) is provided with a wrench die assembly (110); the wrench die assembly (110) carries out loading and unloading of a wrench from the left lower position in the figure 3, then the turntable servo motor (123) drives the circumferential turntable (120) to rotate clockwise along the direction shown in the figure, and further the wrench die assembly (110) is driven to rotate to the wheel spring assembling station at the upper position in the figure 3. After the adjusting wheel (403) of the wrench and the wrench spring (402) are assembled, the circumference rotary table (120) rotates again, the wrench mold assembly (110) is rotated to a bolt assembling station at the lower right in the figure 3, and meanwhile, the telescopic cylinder (121) extends out, so that the assembling of the bolt (404) part is completed.
Specifically, referring to fig. 4 and 5, the wrench mold assembly (110) includes a wrench lower mold (111) and a wrench mold bracket (112); two through holes are formed in two opposite angle positions of the wrench lower die (111) and used for matching when the bolt (404) is assembled, a trapezoidal protruding block is arranged at the bottom of the wrench lower die, and a trapezoidal groove is formed in the wrench die bracket (112) and can be matched with each other under the action of gravity.
Referring to fig. 6, the first wheel spring assembly mechanism (200) is sequentially provided with a spring conveying mechanism (220), an assembly mechanism (210) and an adjusting wheel conveying mechanism (230); the spring conveying mechanism (220) and the adjusting wheel conveying mechanism (230) sequentially and independently convey the part wrench spring (402) and the adjusting wheel (403) to the assembling mechanism (210); the assembly mechanism (210) mounts a part wrench spring (402) and an adjustment wheel (403) into a wrench body (401).
Specifically, referring to fig. 7 and 8, the spring conveying mechanism (220) comprises a vibration disc base (221), and a spring feeding vibration disc (222) and a spring feeding groove support (223) which are arranged on the vibration disc base (221); the spring feeding groove support (223) is provided with a spring feeding groove (224) and a spring motor (225); a spring distributing wheel (226) is arranged on the spring feeding groove (224); the spring material distribution wheel (226) is connected and driven by a spring motor (225). When the circular conveying mechanism (100) transfers a spanner to be assembled to the first wheel spring assembling mechanism (200), the spring motor (225) drives the spring distributing wheel (226) to rotate 90 degrees anticlockwise in the drawing direction, and the lower fan blade of the spring distributing wheel (226) pushes a single spanner spring (402) in the spring feeding groove (224) to slide downwards to the assembling mechanism (210); meanwhile, the next adjacent fan blade of the spring distributing wheel (226) rotates to the lower part, so that redundant wrench springs (402) are blocked, and independent feeding is realized. Referring to fig. 9 and 10, the adjusting wheel conveying mechanism (230) has the same structural principle as the spring conveying mechanism (220), and the description is not repeated.
Specifically, referring to fig. 11 and 12, the assembly mechanism (210) comprises a wheel spring assembly frame (211), and a blanking cylinder (212), a spring assembly cylinder (215) and a wheel spring blanking opening (217) which are arranged on the wheel spring assembly frame (211); referring to fig. 13 and 14, the blanking cylinder (212) is a two-position cylinder, a blanking cylinder push rod (213) is mounted on a cylinder rod of the blanking cylinder, and the blanking cylinder push rod (213) is positioned right above the wheel spring blanking port (217) and can push parts in the wheel spring blanking port (217) into the wrench body; a mounting round hole for assembling a wrench spring (402) is formed in the side edge of the wheel spring feed opening (217), a spring assembling groove (214) and a feed opening push rod (218) are mounted on the wheel spring feed opening (217), and a spring and a plurality of rubber guide grooves are mounted on the feed opening push rod (218); a spring push rod (216) is installed on a cylinder rod of the spring assembling cylinder (215), the spring push rod (216) is a square rod with a thin thickness, and can penetrate through a strip-shaped hole in the bottom of the spring assembling groove (214) and conduct into an installing round hole of the wheel spring feed opening (217).
Specifically, referring to fig. 12 and 14, the adjusting wheel (403) slides down to the upper opening of the wheel spring feed opening (217) along the adjusting wheel feeding groove (234) through the adjusting wheel conveying mechanism (230), and simultaneously, due to the elastic force of the spring on the feed opening push rod (218), the feed opening push rod (218) is in an extended state in the wheel spring feed opening (217), and the adjusting wheel (403) is blocked from further falling in the wheel spring feed opening (217); then, a blanking cylinder (212) drives a blanking cylinder push rod (213) to descend, the blanking cylinder push rod (213) pushes an adjusting wheel (403) in a wheel spring blanking port (217), the adjusting wheel (403) further forces a spring on the blanking port push rod (218) to contract, meanwhile, a plurality of rubber guide grooves in the blanking port push rod (218) are meshed with turbine teeth of the adjusting wheel (403), and the functions of limiting the adjusting wheel (403) and adjusting the pose are achieved through the meshing action of the adjusting wheel and the turbine teeth, so that when the adjusting wheel (403) is pushed to descend into a wrench main body (401) with a wrench jaw (405), the adjusting wheel can be meshed with worm teeth of the wrench jaw (405), and the interference and conflict are avoided; under the elastic force action of a spring on the feed opening push rod (218), the feed opening push rod (218) extrudes an adjusting wheel (403) in a wheel spring feed opening (217), so that friction force is provided for the adjusting wheel (403), and the adjusting wheel (403) cannot slide down independently under the action of gravity when not pushed by the feed opening push rod (218); when the blanking cylinder (212) pushes the blanking opening push rod (218) to reach a first stroke, the adjusting wheel (403) is pushed to a mounting round hole for assembling the wrench spring (402) on the side edge of the wheel spring blanking opening (217), and at the moment, the wrench spring (402) slides down to the bottom of the spring assembling groove (214) along the spring feeding groove (224) through the spring conveying mechanism (220); the spring assembling cylinder (215) pushes a spring push rod (216), the spring push rod (216) further penetrates through a strip-shaped hole in the bottom of the spring assembling groove (214), and a wrench spring (402) is pushed into an adjusting wheel (403) at the same horizontal height along a round hole in the side of a wheel spring feed opening (217); then, the blanking cylinder (212) continues to push the blanking opening push rod (218) to reach a second stroke, at the moment, the adjusting wheel (403) provided with the wrench spring (402) enters the wrench main body (401) with the wrench jaw (405) along the opening at the bottom of the wheel spring blanking opening (217), and the adjusting wheel (403) of the wrench and the wrench spring (402) are assembled; when the assembly is completed, the circumferential transfer mechanism (100) transfers the wrench die assembly (110) to the second plug pin assembly mechanism (300) in a rotating manner.
Referring to fig. 15, the second latch assembling mechanism (2) is provided with a punch pin mechanism (310) and a latch pin feeding mechanism (320). Specifically, referring to fig. 16 and 17, the bolt conveying mechanism (320) of the second bolt assembly mechanism (300) includes a bolt feeding vibration disk (321) and a bolt feeding groove support (322), the bolt feeding groove support (322) is provided with a bolt motor (323), a bolt feeding groove (325) and a lower feeding groove cylinder (327), the bolt feeding groove (325) is provided with a bolt distributing wheel (324), the bolt distributing wheel (324) is driven by the bolt motor (323) in a connecting manner, the cylinder push rod of the lower feeding groove cylinder (327) is provided with a bolt lower feeding groove (326), and when the lower feeding groove cylinder (327) extends, the bolt feeding groove (325) is matched with the bolt lower feeding groove (326) to form a complete bolt feeding groove.
Specifically, referring to fig. 18 and 19, the punching mechanism (310) of the second plug pin assembling mechanism (300) includes a punching pin support (311) and a plug pin cylinder support (316), as well as an upper wrench mold (312) and a mold jacking cylinder (313) which are arranged on the punching pin support (311), and a plug pin punching cylinder (314) and a plug pin pre-positioning cylinder (315) which are arranged on the plug pin cylinder support (316); after the wrench is conveyed to the second bolt assembling mechanism (300) by the circumferential conveying mechanism (100), the lower wrench mold (111) is lifted by the mold jacking cylinder (313), and the lower wrench mold (111) is installed and matched with the upper wrench mold (312).
Specifically, referring to fig. 18 and 21, after the circumferential transfer mechanism (100) rotates and transfers the wrench mold assembly (110) to the second plug pin assembly mechanism (300), the telescopic cylinder (121) corresponding to the wrench mold assembly (110) extends, and transfers the wrench mold assembly (110) to the punching pin mechanism (310); simultaneously, lower feed trough cylinder (327) promotes under the bolt that feed trough (326) stretches out, and feed trough (325) cooperation on the latter and the bolt forms complete bolt feed trough, and at this moment, bolt motor (323) drive bolt distributor (324) rotate, and bolt (404) in the feed trough (325) on the propelling plug, bolt (404) are followed bolt feed trough after combining is complete slides down to waiting for the bolt in the waiting for bolt trough position department of mould (111) under the spanner, simultaneously feed trough cylinder (327) drive under the bolt feed trough (326) withdrawal, vacates assembly space.
Specifically, referring to fig. 19 and 21, a mold jacking cylinder (313) with a double stroke extends to a first stroke, a lower wrench mold (111) in a wrench mold assembly (110) is lifted to the same horizontal height as a bolt pre-positioning cylinder (315), and meanwhile, two through holes at the diagonal positions of the lower wrench mold (111) are matched with two cylindrical pins of an upper wrench mold (312); then, a bolt pre-positioning air cylinder (315) extends out, and an air cylinder rod pushes a bolt (404) into a bolt hole of the wrench main body (401) along a to-be-inserted bolt groove; particularly, the bolt pre-positioning cylinder (315) has a slow extension speed and a small pushing force, the bolt (404) is pushed to a certain depth only by the bolt pre-positioning cylinder (315) and is not completely pushed into the wrench main body (401), and only the effect of pre-positioning the bolt (404) is achieved; after the bolt pre-positioning cylinder (315) retracts, the die jacking cylinder (313) continues to extend to a second stroke, so that the lower die (111) of the wrench is lifted to the same horizontal height as the bolt stamping cylinder (314), and at the moment, the bolt stamping cylinder (314) applies a larger thrust to completely push the bolt (404) into the bolt hole of the wrench main body (401); particularly, the bolt stamping cylinder (314) extends out, when the bolt (404) is pushed, the thrust borne by the wrench main body (401) is transmitted to the wrench lower die (111), and the wrench lower die (111) transmits the thrust to the whole stamping pin support (311) through the matching relation with the cylindrical pin of the wrench upper die (312), so that the phenomenon that the wrench lower die (111) deviates due to overlarge cylinder thrust is avoided, and the bolt precision is improved; after the bolt (404) is installed, the lower die (111) of the wrench descends into the die bracket (112) of the wrench along with the retraction of the jacking cylinder (313) of the die due to the action of gravity, and the telescopic cylinder (121) corresponding to the die assembly (110) of the wrench retracts to complete the whole bolt assembling process; and then, the circumference transmission mechanism (100) transmits the wrench mold component (110) to a wrench feeding and discharging station in a rotating manner, and the assembled adjustable wrench is discharged.
While the present invention has been described in terms of various specific embodiments and modes for carrying out the invention, it will be appreciated that those skilled in the art can readily devise various arrangements that are calculated to achieve the same purposes and which are included within the spirit and scope of the appended claims.
Claims (4)
1. The utility model provides a monkey wrench's full automatization rigging equipment, includes assembly bottom plate, its characterized in that: a first wheel spring assembling mechanism (200) and a second bolt assembling mechanism (300) are respectively arranged on the assembly bottom plate, and a circumferential transmission mechanism (100) is arranged between the first wheel spring assembling mechanism and the second bolt assembling mechanism; the circumference conveying mechanism (100) is provided with three groups of wrench die assemblies (110), the first wheel spring assembling mechanism (200) is sequentially provided with a spring conveying mechanism (220), an assembling mechanism (210) and a regulating wheel conveying mechanism (230), and the second bolt assembling mechanism (300) is provided with a punching pin mechanism (310) and a bolt conveying mechanism (320); the spring conveying mechanism (220) and the adjusting wheel conveying mechanism (230) respectively separate and sequence the wrench spring (402) and the adjusting wheel (403) and convey the wrench spring and the adjusting wheel to the first wheel spring assembling mechanism (200), and the wrench spring (402) and the adjusting wheel (403) are installed on the wrench main body (401) by the first wheel spring assembling mechanism (200); the circumferential transfer mechanism (100) transports a wrench with a wrench spring (402) and an adjusting wheel (403) installed into a second plug pin assembling mechanism (300); the bolt conveying mechanism (320) conveys a bolt (404) into a punching mechanism (310), and the punching mechanism (310) further installs the bolt (404) and a wrench; conveying the wrench to a loading and unloading station through the circumferential conveying mechanism (100) to carry out loading and unloading;
the assembly mechanism (210) comprises a wheel spring assembly frame (211), and a blanking cylinder (212), a spring assembly cylinder (215) and a wheel spring blanking port (217) which are arranged on the wheel spring assembly frame (211); a mounting round hole for assembling a wrench spring (402) is formed in the side edge of the wheel spring feed opening (217), and a spring assembling groove (214) and a feed opening push rod (218) are mounted on the wheel spring feed opening (217); the adjusting wheel (403) slides downwards to an opening at the upper part of the wheel spring feed opening (217) through the adjusting wheel feed groove (234), and simultaneously, due to the elastic force of a spring on the feed opening push rod (218), the feed opening push rod (218) blocks the adjusting wheel (403) from further falling in the wheel spring feed opening (217); the blanking cylinder (212) drives the blanking cylinder push rod (213) to descend, so that the adjusting wheel (403) is pushed to descend, a spring on the blanking port push rod (218) is forced to contract, meanwhile, a plurality of rubber guide grooves on the blanking port push rod (218) are meshed with turbine teeth of the adjusting wheel (403), and through the meshing action of the rubber guide grooves and the turbine teeth, the functions of limiting the adjusting wheel (403) and adjusting the pose are achieved, so that when the adjusting wheel (403) is pushed to descend into the wrench main body (401), the adjusting wheel is meshed with worm teeth of the wrench jaw (405), and the condition of interference and conflict is avoided;
when the adjusting wheel (403) descends in the wheel spring feed opening (217), the feed opening push rod (218) extrudes the adjusting wheel (403) due to the action of the spring of the adjusting wheel (403), so that friction is provided for the adjusting wheel (403), and the adjusting wheel (403) cannot slide down independently under the action of gravity when not pushed by the feed opening push rod (218); when the blanking cylinder (212) reaches a first stroke, the adjusting wheel (403) is pushed to a mounting round hole provided with a wrench spring (402) at the side edge of the wheel spring blanking port (217), and at the moment, the wrench spring (402) slides downwards to the bottom of the spring assembling groove (214) through the spring feeding groove (224); the spring assembling cylinder (215) pushes a spring push rod (216), the spring push rod (216) further penetrates through a strip-shaped hole in the bottom of the spring assembling groove (214), and a wrench spring (402) is pushed into an adjusting wheel (403) at the same horizontal height along a round hole in the side of a wheel spring feed opening (217); then, the blanking cylinder (212) continues to push the blanking opening push rod (218) to reach a second stroke, at the moment, the adjusting wheel (403) provided with the wrench spring (402) enters the wrench main body (401) with the wrench jaw (405) along the opening at the bottom of the wheel spring blanking opening (217), and the adjusting wheel (403) of the wrench and the wrench spring (402) are assembled; the bolt conveying mechanism (320) comprises a bolt feeding vibration disc (321) and a bolt feeding groove support (322), a bolt motor (323), a bolt upper feeding groove (325) and a bolt lower feeding groove cylinder (327) are installed on the bolt feeding groove support (322), a bolt distributing wheel (324) is installed on the bolt upper feeding groove (325), the bolt distributing wheel (324) is connected and driven by the bolt motor (323), a bolt lower feeding groove (326) is installed on a cylinder push rod of the bolt lower feeding groove cylinder (327), and when the bolt lower feeding groove cylinder (327) extends out, the bolt upper feeding groove (325) is matched with the bolt lower feeding groove (326) to form a complete bolt feeding groove; the pin punching mechanism (310) comprises a pin punching support (311), a bolt air cylinder support (316), an upper wrench mold (312) and a mold jacking air cylinder (313) which are arranged on the pin punching support (311), and a bolt punching air cylinder (314) and a bolt pre-positioning air cylinder (315) which are arranged on the bolt air cylinder support (316); after the wrench is conveyed to the second bolt assembling mechanism (300) by the circumferential conveying mechanism (100), the telescopic cylinder (121) corresponding to the wrench die assembly (110) extends out, the wrench die assembly (110) is conveyed to the pin punching mechanism (310), meanwhile, the lower feeding groove cylinder (327) pushes the lower plug pin feeding groove (326) to extend out, the lower plug pin feeding groove is matched with the upper plug pin feeding groove (325) to form a complete plug pin feeding groove, the plug pin (404) slides downwards to a position, to be plugged, of the lower wrench die (111) along the combined complete plug pin feeding groove, and meanwhile, the lower feeding groove cylinder (327) drives the lower plug pin feeding groove (326) to retract to vacate an assembling space; then, a die jacking cylinder (313) extends to a first stroke, the lower die (111) of the wrench is lifted to the same horizontal height as the bolt pre-positioning cylinder (315), and meanwhile, two through holes in the diagonal positions of the lower die (111) of the wrench are matched with two cylindrical pins of the upper die (312) of the wrench; then, the bolt pre-positioning cylinder (315) extends out, and the bolt (404) is pushed into a bolt hole of the wrench main body (401) along a to-be-inserted bolt groove; after the bolt pre-positioning cylinder (315) retracts, the die jacking cylinder (313) continues to extend to a second stroke, so that the lower die (111) of the wrench is lifted to the same horizontal height as the bolt stamping cylinder (314), and at the moment, the bolt stamping cylinder (314) applies a larger thrust to completely push the bolt (404) into the bolt hole of the wrench main body (401); after the bolt (404) is installed, the lower die (111) of the wrench descends into the die bracket (112) of the wrench along with the retraction of the jacking cylinder (313) of the die due to the action of gravity, and the telescopic cylinder (121) corresponding to the die assembly (110) of the wrench retracts to complete the whole bolt assembling process.
2. The full-automatic assembling equipment wrench of the adjustable wrench as claimed in claim 1, wherein: the wrench die assembly (110) comprises a wrench lower die (111) and a wrench die bracket (112); two through holes for assembling the bolts (404) are formed in two opposite angle positions of the lower wrench mold (111), a trapezoidal protruding block is arranged at the bottom of the lower wrench mold, a trapezoidal groove is formed in the wrench mold bracket (112), and the lower wrench mold (111) and the wrench mold bracket (112) can be matched with each other through the action of gravity.
3. The full-automatic assembling equipment of the adjustable wrench according to claim 1, characterized in that: the spring conveying mechanism (220) comprises a vibration disc base (221), a spring feeding vibration disc (222) and a spring feeding groove support (223), wherein the spring feeding vibration disc (222) is arranged on the vibration disc base (221); a spring feeding groove (224) and a spring motor (225) are arranged on the spring feeding groove support (223), a spring distributing wheel (226) is arranged on the spring feeding groove (224), and the spring distributing wheel (226) is connected and driven by the spring motor (225); the adjusting wheel conveying mechanism (230) has the same structure as the spring conveying mechanism (220).
4. The full-automatic assembling device for the adjustable wrench according to claim 3, wherein: the bolt pre-positioning cylinder (315) is low in extension speed and small in thrust, the bolt (404) is pushed to a certain depth only by the bolt pre-positioning cylinder (315) and is not completely pushed into the wrench main body (401), and the effect of pre-positioning the bolt (404) is achieved; the bolt stamping cylinder (314) extends out, when the bolt (404) is pushed, the thrust borne by the wrench main body (401) is transmitted to the wrench lower die (111), the wrench lower die (111) transmits the thrust to the whole stamping pin support (311) through the matching relation of the wrench lower die and the cylindrical pin of the wrench upper die (312), the phenomenon that the wrench lower die (111) deviates due to overlarge cylinder thrust is avoided, and the bolt precision is improved.
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| CN201910552750.2A CN110153704B (en) | 2019-06-25 | 2019-06-25 | Automatic assembling equipment for adjustable wrench |
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| CN201910552750.2A CN110153704B (en) | 2019-06-25 | 2019-06-25 | Automatic assembling equipment for adjustable wrench |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111673432B (en) * | 2020-03-30 | 2022-06-10 | 北京工业大学 | Automatic pin assembling equipment of adjustable wrench |
| CN112338479B (en) * | 2020-10-29 | 2022-04-08 | 威海泰航信息科技有限公司 | Automatic assembling method for movable jaw of wrench |
| CN112338480B (en) * | 2020-10-29 | 2022-04-08 | 威海泰航信息科技有限公司 | Automatic assembling device for movable jaw of wrench |
| CN113695883B (en) * | 2021-09-30 | 2024-05-03 | 烟台三环智能装备有限公司 | Automatic assembling and detecting equipment for adjustable wrench |
| CN114523312B (en) * | 2022-03-11 | 2023-05-23 | 沧州德安防爆特种工具制造有限公司 | Multi-station processing equipment for explosion-proof self-locking force-borrowing wrench |
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