CN109500346B - Supporting plate nut riveting auxiliary device - Google Patents
Supporting plate nut riveting auxiliary device Download PDFInfo
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- CN109500346B CN109500346B CN201910017780.3A CN201910017780A CN109500346B CN 109500346 B CN109500346 B CN 109500346B CN 201910017780 A CN201910017780 A CN 201910017780A CN 109500346 B CN109500346 B CN 109500346B
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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
- B21J15/14—Riveting machines specially adapted for riveting specific articles, e.g. brake lining machines
- B21J15/142—Aerospace structures
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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
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Abstract
The invention discloses a supporting plate nut riveting auxiliary device which comprises a front frame, a rear frame, an elastic handle, an elbow top iron and a locking nut, wherein the front frame comprises a main body and a big lug, and the rear frame comprises a cylinder and a mounting seat; the working end of the riveter sequentially penetrates through the cylinder and the main body and is connected with the locking nut; the mounting plate and the big lug are arranged in parallel, and the big lug and the mounting plate are respectively and correspondingly provided with a cavity and a mounting plate; one end of the elastic handle is hinged to the top of the mounting plate; the elbow top iron comprises an auxiliary end and a driving end, and the auxiliary end is connected with the driving end through a bent angle cylinder; and the driving end of the elbow top iron sequentially penetrates through the mounting hole and the mounting plate and is connected with the lug in a sliding manner. The invention reduces the complexity and difficulty of riveting of workpieces to be processed, improves the stability of quick forming and riveting quality of rivets, greatly reduces the difficulty and complexity of riveting, and meets the requirements of high-quality and high-efficiency riveting in a space-limited area.
Description
Technical Field
The invention belongs to the technical field of tool design, and particularly relates to a supporting plate nut riveting auxiliary device.
Background
In the process of assembling a small airplane, the method relates to the assembly of connecting pieces of a large number of detachable covering covers, protective covers and other parts, particularly, riveting parts with a large number of supporting plate nuts and rivets on sectional materials and strip plates are in a closed angle area with narrow space (namely, the angle formed by the sectional materials, the strip plates and other parts and a main body part of a machine body is less than 90 degrees), a used portable riveting press is limited by a working part and cannot be used in a large area, and therefore, the riveting method of the narrow closed angle area at present is as follows: two persons are matched to rivet the top iron by using a pneumatic rivet gun, one person operates the rivet gun Shi Mao, the other person uses a special top iron to rivet the top iron, and the special top iron is limited by space, so that the working surface is small, the weight is light, the riveting time is long, the surface of a part is easily injured, the head of a rivet is easily injured by jacking, and the problems of difficult forming of the head of the rivet, unstable quality, low production efficiency, high labor intensity, serious waste and the like are caused.
Disclosure of Invention
The invention aims to provide a supporting plate nut riveting auxiliary device, which reduces the complexity and difficulty of riveting of a workpiece to be machined, improves the stability of the quick forming and riveting quality of a rivet, greatly reduces the difficulty and complexity of riveting, and meets the requirements of high-quality and high-efficiency riveting in a space limited area.
The invention is mainly realized by the following technical scheme: a supporting plate nut riveting auxiliary device comprises a front frame, a rear frame, an elastic handle, elbow top iron and a locking nut, wherein the front frame comprises a main body and a big lug vertically arranged on the main body, and the rear frame comprises a cylinder and a mounting seat vertically arranged on the outer side of the cylinder; the main body of the front frame is sequentially connected with the cylinder of the rear frame from front to back, and the working end of the riveter sequentially penetrates through the cylinder and the main body and is connected with the locking nut; the mounting base comprises upper convex plates arranged in parallel and mounting plates arranged between the adjacent upper convex plates, the mounting plates are arranged in parallel with the big lugs, and the big lugs and the mounting plates are respectively and correspondingly provided with cavities and mounting plates; one end of the elastic handle is hinged to the top between the adjacent upper convex plates, and a lug is fixedly arranged at one end of the elastic handle; the elbow top iron comprises an auxiliary end and a driving end, and the auxiliary end is connected with the driving end through a bent angle cylinder; the auxiliary end is arranged close to the working end of the riveter, and the driving end of the elbow top iron sequentially penetrates through the mounting hole and the mounting plate and is connected with the lug in a sliding mode.
In the use process, a riveting clamp, a threaded column, a cylindrical surface and a conical surface are sequentially arranged at the working end of a riveting gun from left to right, the working end of the riveting gun sequentially penetrates through the cylinder and the main body, is locked by a locking nut through a bent angle top iron and an elastic handle which are arranged on a front frame and a rear frame, is movably hinged with the rear frame through the elastic handle and is in sliding connection with the bent angle top iron, so that the bent angle top iron can be moved by controlling the elastic handle, and the riveting difficulty of a closed angle area is realized; the riveting tool is simple in structure and convenient to use, reduces the complexity and difficulty of riveting of workpieces to be machined, can finish the work which needs to be finished by two persons together by one person, reduces the waste of personnel, increases the riveting efficiency, reduces the machining cost, and ensures the high quality of riveting.
In order to better realize the invention, further, a through rectangular groove is arranged at the driving end of the elbow top iron, two sides of the outer side of the rectangular groove are respectively provided with a plane, and a through elliptical hole is arranged on the plane along the axis; the lug is correspondingly provided with an oval hole, and the axis of the oval hole on the lug is superposed with the axis of the hinge hole of the elastic handle; the lug is connected with the rectangular groove in a sliding mode through a pin, and the pin is connected with the rectangular groove in a sliding mode along the axis in the oval hole. Through the oval slot hole of seting up on the long square groove and the lug, the lug can be in long groove relative slip, has restricted elbow top iron's circumferential motion, the both sides in long square groove are provided with long groove plane, oval slot hole runs through the setting perpendicularly on long groove plane, inserts oval slot hole in proper order through the pin for oval slot hole can the relative slip, the pin passes hinge hole and pinhole for cyclic annular cylinder and mount pad normal running fit, through rotatory cylinder handle, drive the lug and slide in long square groove, when sliding to the extreme position of oval slot hole, makes elbow top iron's position change, ensures to rivet different closed angle district.
In order to better realize the invention, the elbow top iron further comprises a corner column body, a first cylinder and a second cylinder which are connected in sequence; the diameter of the first cylinder is larger than that of the second cylinder; the first cylinder is connected with the mounting hole in a sliding mode, and the second cylinder is connected with the mounting plate in a sliding mode; the free end of the second cylinder is the driving end of the elbow top iron; the free end of the bent angle column body is provided with an auxiliary end of an elbow top iron. Pass the mounting hole through first cylinder, second cylinder sliding connection mounting panel through the connection of drive end for the change of position can be carried out to the supplementary end of elbow top iron, makes the riveting of treating the machined part more convenient, and can adapt to with different angles.
In order to better realize the invention, the device further comprises a spring and a limiting column, wherein the limiting column is arranged between the first cylinder and the second cylinder, and the diameter of the limiting column is larger than that of the first cylinder; and a spring is sleeved on the outer side of the first cylinder between the limiting column and the big lug. The spring is kept away from the one end of spacing post from the bent angle cylinder and is inserted to pass the bent angle cylinder mounting hole, make the spring fix between big ear and spacing post, through the setting of spring, make elbow top iron when the change of taking place the position through the elasticity handle, through the elastic deformation of spring, when the elasticity handle does not have external force to exert, resume initial condition, ensure the convenience of next use.
In order to better implement the invention, further, the elastic handle comprises a ring-shaped cylinder, a cylinder handle and a lug; the annular column body is provided with a hinge hole along the axis and is hinged to the top between the adjacent upper convex plates; the outer wall of the annular cylinder is connected with a lug and a cylinder handle respectively. Through the setting of hinge hole for the pinhole on the mount pad of cyclic annular cylinder and back frame is through the pin articulated, makes the elasticity handle have the fulcrum when the drive elbow top iron, ensures the drive to elbow top iron.
In order to better realize the invention, further, an avoidance opening and a working plane are sequentially arranged on one side of the auxiliary end of the elbow top iron, which is close to the working end of the riveter, from top to bottom. The rivet clamp has the advantages that the rivet clamp working face and the working plane are arranged in parallel, so that rivets in the rivet clamp are more convenient to rivet workpieces to be machined, the riveting quality is improved through the arrangement of the distance, the workpieces to be machined at different angles can be riveted through the arrangement of the avoidance openings, and the application range of the rivet clamp is enlarged.
In order to better realize the invention, further, a cylindrical hole and a conical hole are sequentially arranged in the cylinder of the rear frame from front to back corresponding to the riveter, and the mounting plate of the rear frame is tightly attached to the rear end face of the front frame; and a second step hole is formed in the main body of the front frame corresponding to the outer surface of the riveter. The circular conical hole in the cylinder is matched with the circular conical surface of the riveter, the cylindrical hole is matched with the cylindrical surface of the riveter, then the front frame penetrates into the riveter along the step hole formed in the rear end surface of the main body, so that the second step hole of the main body is matched with the cylindrical surface of the riveter, the mounting sequence of the riveter is fixed, assembling errors are avoided, the rear frame and the front frame are tightly spliced with the riveter, and the mounting precision is improved.
In order to better realize the invention, a third step hole is formed at the rear end inside the main body of the front frame, a cylindrical step is correspondingly arranged at the front end of the cylinder of the rear frame, and the cylindrical step is clamped in the third step hole; the diameter of the third stepped hole is larger than that of the second stepped hole. Through the setting of cylinder step for back frame can peg graft with the preceding frame, ensures the convenience of installation, and the convenient cooperation angle to back frame and preceding frame is adjusted simultaneously.
In order to better realize the invention, further, a first step hole is arranged at the front end inside the main body of the front frame, and the diameter of the first step hole is equal to that of the third step hole; the first stepped hole is tightly attached to the threaded end of the locking nut, and the tightening end of the locking nut is located on the outer side of the main body of the front frame. Through the arrangement of the first stepped hole, the threaded end of the locking nut is tightly attached to the stepped surface of the front frame, so that the locking nut can be locked, and the locking nut cannot be loosened in use.
In order to better implement the present invention, two ends of the cylinder of the rear frame are respectively provided with a support lug, two ends of the main body of the front frame are correspondingly provided with a support lug, the support lugs are provided with threaded holes, and the front frame and the rear frame are fixedly connected through bolts. The journal stirrup sets up in the left and right sides of cylinder, and with the preceding terminal surface parallel and level of cylinder, the journal stirrup sets up in the left and right sides of main part, and with the rear end face parallel and level of main part, the bolt hole has been seted up on the journal stirrup to through bolt locking journal stirrup. Through the setting of journal stirrup, avoided the relative rotation of fore-stock and after-poppet in the use, reduced the elbow top iron and the stress that elasticity handle received, the setting of journal stirrup simultaneously for the order of installation is clearer, makes simple to operate.
The invention relates to a riveting gun model M51 of Qingdao sentinel company, wherein a supporting plate nut auxiliary riveting device comprises a rear frame, an elastic handle, a spring, a front frame, an elbow top iron, a locking nut part, a pin shaft A, a pin shaft B, a bolt and the like.
The rear frame consists of a cylinder, an upper mounting seat positioned above the cylinder and two support lugs which are parallel and level with the front end surface of the cylinder and positioned at two ends of the cylinder. Wherein, the position of the inner part of the cylinder near the front end surface is provided with a cylindrical hole ∅ 27.5.27.5, and the position near the rear end surface is provided with a conical hole matched with the conical surface on the riveter. The outer side of the cylinder close to the front end face is provided with a cylindrical step which is in contact fit with the inner surface of the step hole on the front frame. The front end face is closely matched with the rear end face of the front frame, an installation plate is arranged at the position of the upper installation seat close to the direction of the rear end face, and a cavity of ∅ in sliding fit with the cylindrical surface of a second cylinder on the elbow top iron is arranged on a boss close to the direction of the front end face and communicated with the installation plate. A ∅ pin hole transversely penetrating through the mounting plate is arranged above the upper boss and used for being connected with the elastic handle through a pin. The two lugs are provided with bolt holes ∅ 5.1.1 which are connected with the through holes on the two lugs on the front frame through bolts.
The elastic handle is composed of an annular cylinder, a thin and long cylinder handle and a lug. Wherein, the annular column body is provided with a hinge hole ∅ which is matched with the pin working surface, the column body handle is screwed on the cylinder body, the lug is arranged on the cylindrical surface of the annular column body and keeps an angle of 70 degrees with the column body handle (an included angle between a line connecting the circle center of a circle on the oval hole and the center of the annular column body and the axis of the column body handle). The lug is provided with an oblong hole, and the direction of the oblong hole passes through the axis of the cylinder C. The inner surface of the oblong hole is in sliding fit with the working surface of the pin.
The spring is a thrust spring.
The front frame consists of a main body, a big lug which is positioned on the upper side of a cylinder which is flush with the front end surface of the main body and two lugs which are positioned on two sides of the cylinder which is flush with the rear end surface of the main body. The main body is provided with three step holes, wherein the diameter of the first step hole is ∅ 34.5.5 equal to that of the third step hole, the diameter of the second step hole is ∅ 27.5.5, the first step hole is matched with a cylindrical surface on a riveting gun, an inner step surface of the hole is tightly attached to an end surface on a locking nut, a rear end surface is tightly attached to an end surface on a rear rack, a mounting hole of ∅ capable of sliding relative to the cylindrical surface on the first cylinder is formed in each big lug, and bolt holes of ∅ 5.1.1 matched with two lugs on the rear rack are formed in the two lugs.
The elbow top iron consists of a limiting column, a second cylinder and a bent angle cylinder. Wherein, keep away from on the second cylinder one end of spacing post and open the rectangular groove that has vertical link up in the centre, with open on the outside both sides in rectangular groove has the plane, open in the horizontal direction of perpendicular to plane has the oval hole that link up whole elbow top subsides, wherein, the outer cylinder face of second cylinder and the cavity sliding fit of ∅ on the back frame, rectangular groove and the cooperation of the lug on the elasticity handle, the lug can be in rectangular groove relative slip, and the circumferential direction of restriction elbow top iron, oval hole passes through pin joint cooperation with the oval hole on the elasticity handle lug, and can pass through oval hole relative movement. Wherein, the terminal surface that is close to the bent angle direction on the bent angle cylinder is laminated with the one side of spring. On the bent angle that the cylinder is connected, the processing has the working plane of shaping rivet pier nose, and opens and dodges the mouth of dodging the part edge, and working plane wherein should be parallel and keep 3 mm's interval with the working plane of riveting card under natural state, and the cylindrical surface wherein and ∅'s on the preceding frame through-hole sliding fit.
The locking nut is composed of two cylinders, wherein four stress surfaces are uniformly distributed on the screwing end, a wrench which is 34mm in size and corresponds to the two parallel stress surfaces is a No. 32 wrench and is used for screwing and unscrewing the nut, a through hole is formed in each cylinder, a through thread which is matched with the upper thread of the riveter in a threaded manner is arranged, and the end face of each through hole is tightly matched with the step face on the front frame in a fitting manner.
The angle between the supporting plate nut auxiliary device and the riveting gun can be adjusted (the position can be adjusted at 360 degrees) according to the actual working situation of the whole supporting plate nut auxiliary device, and the optimal working posture is achieved.
The invention has the beneficial effects that:
(1) The riveting device comprises a riveting gun, a front frame, a rear frame, a bending angle top iron, a cylindrical surface, a conical surface, a nut, a rivet clamp, a threaded column, a cylindrical surface and a conical surface, wherein the working end of the riveting gun sequentially penetrates through the cylindrical body and the main body from left to right, is locked by the bending angle top iron and the elastic handle arranged on the front frame and the rear frame, is movably hinged with the rear frame by the elastic handle and is in sliding connection with the bending angle top iron, so that the bending angle top iron can be moved by controlling the elastic handle, and the riveting difficulty of a closed angle area is realized; the riveting tool is simple in structure and convenient to use, reduces the complexity and difficulty of riveting of workpieces to be machined, can finish the work which needs to be finished by two persons together by one person, reduces the waste of personnel, increases the riveting efficiency, reduces the machining cost, and ensures the high quality of riveting.
(2) A through rectangular groove is formed in the driving end of the elbow top iron, two sides of the outer side of the rectangular groove are respectively provided with a plane, and a through elliptical hole is formed in the plane along the axis; the lug is correspondingly provided with an oval hole, and the axis of the oval hole on the lug is superposed with the axis of the hinge hole of the elastic handle; the lug is connected with the rectangular groove in a sliding mode through a pin, and the pin is connected with the rectangular groove in a sliding mode along the axis in the oval hole. Through the oval slot hole of seting up on the long square groove and the lug, the lug can be in long groove relative slip, has restricted elbow top iron's circumferential motion, the both sides in long square groove are provided with long groove plane, oval slot hole runs through the setting perpendicularly on long groove plane, inserts oval slot hole in proper order through the pin for oval slot hole can the relative slip, the pin passes hinge hole and pinhole for cyclic annular cylinder and mount pad normal running fit, through rotatory cylinder handle, drive the lug and slide in long square groove, when sliding to the extreme position of oval slot hole, makes elbow top iron's position change, ensures to rivet different closed angle district.
(3) The limiting column is arranged between the first cylinder and the second cylinder, and the diameter of the limiting column is larger than that of the first cylinder; and a spring is sleeved on the outer side of the first cylinder between the limiting column and the big lug. The spring is kept away from the one end of spacing post from the bent angle cylinder and is inserted to pass the bent angle cylinder mounting hole, make the spring fix between big ear and spacing post, through the setting of spring, make elbow top iron when the change of taking place the position through the elasticity handle, through the elastic deformation of spring, when the elasticity handle does not have external force to apply, resume initial condition, ensure the convenience that uses next time.
(4) And one side of the auxiliary end of the elbow top iron, which is close to the working end of the riveter, is sequentially provided with an avoiding opening and a working plane from top to bottom. The rivet clamp has the advantages that the rivet clamp working face and the working plane are arranged in parallel, so that rivets in the rivet clamp are more convenient to rivet workpieces to be machined, the riveting quality is improved through the arrangement of the distance, the workpieces to be machined at different angles can be riveted through the arrangement of the avoidance openings, and the application range of the rivet clamp is enlarged.
(5) The interior of the cylinder of the rear frame is sequentially provided with a cylindrical hole and a conical hole corresponding to the riveter from front to back, and the mounting plate of the rear frame is tightly attached to the rear end face of the front frame; and a second stepped hole is formed in the main body of the front frame corresponding to the outer surface of the riveter. The circular conical hole in the cylinder is matched with the circular conical surface of the riveter, the cylindrical hole is matched with the cylindrical surface of the riveter, then the front frame penetrates into the riveter along the step hole formed in the rear end surface of the main body, so that the second step hole of the main body is matched with the cylindrical surface of the riveter, the mounting sequence of the riveter is fixed, assembling errors are avoided, the rear frame and the front frame are tightly spliced with the riveter, and the mounting precision is improved.
(6) The two ends of the cylinder of the rear rack are respectively provided with a support lug, the two ends of the main body of the front rack are correspondingly provided with the support lugs, the support lugs are provided with threaded holes, and the front rack is fixedly connected with the rear rack through bolts. The journal stirrup sets up in the left and right sides of cylinder, and with the preceding terminal surface parallel and level of cylinder, the journal stirrup sets up in the left and right sides of main part, and with the rear end face parallel and level of main part, the bolt hole has been seted up on the journal stirrup to through bolt locking journal stirrup. Through the setting of journal stirrup, avoided the relative rotation of preceding frame and after-poppet in the use, reduced the stress that elbow top iron and elasticity handle received, the setting of journal stirrup simultaneously for the order of installation is clearer, makes simple to operate.
Drawings
FIG. 1 is a schematic view of a riveter directly riveting a workpiece to be machined;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of riveting a member to be processed according to the invention;
FIG. 4 is a schematic view of the auxiliary device rotating 180 degrees relative to the riveter to rivet a workpiece to be processed;
FIG. 5 is a schematic view of the auxiliary device rotating 90 degrees relative to the riveter to rivet a workpiece to be processed;
fig. 6 is a perspective view and a sectional view of the rear frame;
FIG. 7 is a perspective view of the slack handle;
fig. 8 is a perspective view and a sectional view of the front frame;
FIG. 9 is a perspective view of an elbow top iron;
fig. 10 is a perspective view of the lock nut.
Wherein: 110-riveter, 111-threaded column, 112-cylindrical surface, 113-conical surface, 120-riveting clamp, 140-workpiece to be machined, 150-rivet, 210-rear frame, 211-cylinder, 211 a-conical hole, 211 b-cylindrical hole, 211 d-cylindrical step, 212-mounting seat, 212 b-mounting plate, 212 c-cavity, 213-lug, 220-loose handle, 221-annular column, 222-column handle, 223-lug, 230-spring, 240-front frame, 241-main body, 241 a-first step hole, 241 b-second step hole, 241 c-third step hole, 242-big lug, 242 a-mounting hole, 250-elbow top iron, 251-limiting column, 252-second cylinder, 252 a-rectangular groove, 252 b-rectangular groove plane, 253-bent angle column, 253 a-first cylinder, 253 b-working plane, 253 c-avoiding opening, 251-260-locking nut, 261-screw-tightening end, 262-280-bolt, and 270-bolt end.
Detailed Description
Example 1:
a supporting plate nut riveting auxiliary device is shown in figures 1-5 and comprises a front frame 240, a rear frame 210, a tightening handle 220, an elbow top iron 250 and a locking nut 260, wherein the front frame 240 comprises a main body 241 and a big lug 242 vertically arranged on the main body 241, and the rear frame 210 comprises a cylinder 211 and a mounting seat 212 vertically arranged on the outer side of the cylinder 211; the main body 241 of the front frame 240 is sequentially connected with the cylinder 211 of the rear frame 210 from front to back, and the working end of the riveter 110 sequentially penetrates through the cylinder 211 and the main body 241 and is connected with the lock nut 260; the mounting base 212 comprises upper convex plates arranged in parallel and mounting plates arranged between the adjacent upper convex plates, the mounting plates are arranged in parallel with the big lug 242, and the big lug 242 and the mounting plates are respectively and correspondingly provided with a cavity 212c and a mounting plate 212b; one end of the elastic handle 220 is hinged to the top between the adjacent upper convex plates, and one end of the elastic handle 220 is fixedly provided with a lug 223; the elbow top iron 250 comprises an auxiliary end and a driving end, and the auxiliary end is connected with the driving end through a bent angle cylinder 253; the auxiliary end is disposed adjacent to the working end of riveter 110, and the driving end of elbow iron 250 passes through mounting hole 242a, mounting plate 212b and slidably engages with lug 223.
In the use process of the riveting device, the riveting clamp 120, the threaded column 111, the cylindrical surface 112 and the conical surface 113 are sequentially arranged at the working end of the riveting gun 110 from left to right, the working end of the riveting gun 110 sequentially penetrates through the cylinder 211 and the main body 241, the bending angle top iron and the elastic handle 220 which are arranged on the front frame 240 and the rear frame 210 are locked through the locking nut 260, the elastic handle 220 is movably hinged with the rear frame 210 and is in sliding connection with the bending angle top iron, so that the elastic handle 220 is controlled to move the bending angle top iron, and the riveting difficulty of a closed angle area is realized; the riveting tool is simple in structure and convenient to use, simultaneously reduces the complexity and difficulty of riveting of the workpiece 140 to be machined, changes work needing to be completed by two persons into work needing to be completed by one person, reduces waste of the personnel, increases the riveting efficiency, reduces the machining cost, and simultaneously ensures the high quality of riveting.
Example 2:
the embodiment is further optimized on the basis of embodiment 1, as shown in fig. 8 and 9, a through rectangular groove 252a is arranged at the driving end of the elbow top iron 250, two sides of the outer side of the rectangular groove 252a are respectively provided with a plane, and a through oblong hole is arranged on the plane along the axis; the lug 223 is correspondingly provided with an oval hole, and the axis of the oval hole on the lug 223 is superposed with the axis of the hinge hole of the elastic handle 220; the lug 223 is connected in a sliding manner in the rectangular groove 252a, the lug 223 is connected with the rectangular groove 252a through a pin 270, and the pin 270 is connected in a sliding manner along the axis in the oblong hole; the elbow top iron 250 comprises a bent angle column 253, a first cylinder 253a and a second cylinder 252 which are connected in sequence; the diameter of the first cylinder 253a is greater than the diameter of the second cylinder 252; the first cylinder 253a is slidably connected with the mounting hole 242a, and the second cylinder 252 is slidably connected with the mounting plate 212b; the free end of the second cylinder 252 is the driving end of the elbow top iron 250; the free end of the bent angle column 253 is provided with an auxiliary end of an elbow top iron 250; the spring 230 and the limiting column 251 are further included, the limiting column 251 is arranged between the first cylinder 253a and the second cylinder 252, and the diameter of the limiting column 251 is larger than that of the first cylinder 253 a; the outer side of the bent angle cylinder 253 between the limiting column 251 and the big lug 242 is sleeved with a spring 230.
According to the invention, through the oblong holes formed in the oblong grooves 252a and the oblong holes formed in the lugs 223, the lugs 223 can relatively slide in the oblong grooves 252a, so that the circumferential movement of the elbow top iron 250 is limited, the oblong groove planes 252b are arranged on two sides of the oblong grooves 252a, the oblong holes vertically penetrate through the oblong groove planes 252b, the oblong holes are sequentially inserted into the oblong holes through the pins 270, so that the oblong holes can relatively slide, the pins 270 penetrate through the hinge holes and the pin holes, so that the annular column body 221 and the mounting seat 212 are rotationally matched, the lugs 223 are driven to slide in the oblong grooves 252a by rotating the column body handle 222, and when the lugs slide to the limit positions of the oblong holes, the positions of the elbow top iron 250 are changed, and riveting of different closed angle areas is ensured; the bent angle cylinder 253 penetrates through the mounting hole 242a, the second cylinder 252 is connected with the mounting plate 212b in a sliding mode, and the auxiliary end of the elbow iron 250 can be changed in position through connection of the driving end, so that riveting of the workpiece 140 to be machined is more convenient, and the workpiece can adapt to different angles; the spring 230 is inserted from one end of the bent angle cylinder 253 far away from the limiting column 251, the bent angle cylinder 253 penetrates through the mounting hole 242a, the spring 230 is fixed between the big lug 242 and the limiting column 251, and the elbow top iron 250 is enabled to restore to the initial state through the elastic deformation of the spring 230 when the position is changed through the tightening handle 220 through the arrangement of the spring 230 when no external force is applied to the tightening handle 220, so that the convenience of next use is ensured.
Other parts of this embodiment are the same as embodiment 1, and thus are not described again.
Example 3:
the present embodiment is further optimized based on embodiment 2, as shown in fig. 7, the tightening handle 220 includes a ring-shaped cylinder 221, a cylinder handle 222, and a lug 223; the annular column body 221 is provided with a hinge hole along the axis, and the annular column body 221 is hinged to the top between the adjacent upper convex plates; the outer wall of the annular cylinder 221 is connected with a lug 223 and a cylinder handle 222 respectively; and an avoidance port 253c and a working plane 253b are sequentially arranged on one side of the auxiliary end of the elbow top iron 250, which is close to the working end of the riveter 110, from top to bottom.
According to the invention, through the arrangement of the hinge holes, the annular column 221 is hinged with the pin hole on the mounting seat 212 of the rear frame 210 through the pin 270, so that the elastic handle 220 has a fulcrum when driving the elbow top iron 250, and the driving of the elbow top iron 250 is ensured; the working surface of the riveting clamp 120 is parallel to the working plane 253b, so that the riveting of the rivet 150 in the riveting clamp 120 on the workpiece 140 to be processed is more convenient, the riveting quality is improved by arranging the distance, the workpiece 140 to be processed at different angles can be riveted by arranging the avoidance opening 253c, and the application range of the riveting tool is enlarged.
Other parts of this embodiment are the same as those of embodiment 2, and thus are not described again.
Example 4:
the present embodiment is further optimized based on embodiment 1, as shown in fig. 6 and 10, a cylindrical hole 211b and a conical hole 211a are sequentially arranged in the cylindrical body 211 of the rear frame 210 from front to back corresponding to the riveter 110, and the mounting plate of the rear frame 210 is closely attached to the rear end surface of the front frame 240; a second stepped hole 241b is formed in the main body 241 of the front frame 240 corresponding to the outer surface of the riveter 110; a third step hole 241c is formed in the rear end of the interior of the main body 241 of the front frame 240, a cylindrical step 211d is correspondingly formed in the front end of the cylindrical body 211 of the rear frame 210, and the cylindrical step 211d is clamped in the third step hole 241 c; the diameter of the third stepped hole 241c is larger than that of the second stepped hole 241b; a first stepped hole 241a is formed at the front end of the inside of the main body 241 of the front frame 240, and the diameter of the first stepped hole 241a is equal to that of the third stepped hole 241 c; the first stepped hole 241a is closely attached to the threaded end 262 of the lock nut 260, and the tightening end 261 of the lock nut 260 is located outside the main body 241 of the front frame 240.
According to the invention, the conical hole 211a in the cylinder 211 is matched with the conical surface 113 of the riveter 110, the cylindrical hole 211b is matched with the cylindrical surface 112 of the riveter 110, and then the front frame 240 penetrates into the riveter 110 along the step hole formed in the rear end surface of the main body 241, so that the second step hole 241b of the main body 241 is matched with the cylindrical surface 112 of the riveter 110, the sequence of installation on the riveter 110 is fixed, the assembly error is avoided, the rear frame 210 and the front frame 240 are tightly spliced with the riveter 110, and the installation accuracy is improved; through the arrangement of the cylindrical step 211d, the rear frame 210 and the front frame 240 can be inserted, so that the convenience in installation is ensured, and meanwhile, the matching angle of the rear frame 210 and the front frame 240 can be conveniently adjusted; through the arrangement of the first stepped hole 241a, the threaded end 262 of the lock nut 260 is tightly attached to the stepped surface of the front frame 240, so that the lock nut 260 can be locked, and the invention is ensured not to be loosened in use.
Other parts of this embodiment are the same as embodiment 1, and thus are not described again.
Example 5:
the embodiment is further optimized on the basis of embodiment 1, two ends of the cylinder 211 of the rear frame 210 are respectively provided with a support lug 213, two ends of the main body 241 of the front frame 240 are correspondingly provided with the support lugs 213, the support lugs 213 are provided with threaded holes, and the front frame 240 is fixedly connected with the rear frame 210 through bolts. The journal stirrup 213 sets up in the left and right sides of cylinder 211, and with the preceding terminal surface parallel and level of cylinder 211, the journal stirrup 213 still sets up in the left and right sides of main part 241, and with the rear end face parallel and level of main part 241, the bolt hole has been seted up on the journal stirrup 213 to through bolt 280 locking journal stirrup 213. Through the setting of journal stirrup 213, avoided the relative rotation of preceding frame 240 and after-frame 210 in the use, reduced the elbow top iron 250 and the stress that elasticity handle 220 received, the setting of journal stirrup 213 makes the order of installation clearer simultaneously for simple to operate.
Other parts of this embodiment are the same as embodiment 1, and are not described again.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiments according to the technical spirit of the present invention are included in the scope of the present invention.
Claims (6)
1. The supporting plate nut riveting auxiliary device is characterized by comprising a front frame (240), a rear frame (210), an elastic handle (220), an elbow top iron (250) and a locking nut (260), wherein the front frame (240) comprises a main body (241) and a big lug (242) vertically arranged on the main body (241), and the rear frame (210) comprises a cylinder (211) and a mounting seat (212) vertically arranged on the outer side of the cylinder (211); the main body (241) of the front frame (240) is sequentially connected with the cylinder (211) of the rear frame (210) from front to back, and the working end of the riveter (110) sequentially penetrates through the cylinder (211) and the main body (241) and is connected with the locking nut (260); the mounting seat (212) comprises upper convex plates arranged in parallel and mounting plates arranged between the adjacent upper convex plates, the mounting plates are arranged in parallel with the big lug (242), and the big lug (242) and the mounting plates are respectively and correspondingly provided with a cavity (212 c) and a mounting plate (212 b); one end of the elastic handle (220) is hinged to the top between the adjacent upper convex plates, and one end of the elastic handle (220) is fixedly provided with a lug (223); the elbow top iron (250) comprises an auxiliary end and a driving end, and the auxiliary end is connected with the driving end through a bent angle cylinder (253); the auxiliary end is arranged close to the working end of the riveter (110), and the driving end of the elbow top iron (250) sequentially penetrates through the cavity (212 c) and the mounting plate (212 b) and is connected with the lug (223) in a sliding manner; a through rectangular groove (252 a) is formed in the driving end of the elbow top iron (250), two sides of the outer side of the rectangular groove (252 a) are respectively provided with a plane, and a through elliptical hole is formed in the plane along the axis; the lug (223) is correspondingly provided with an oval hole, and the axis of the oval hole on the lug (223) is superposed with the axis of the hinge hole of the elastic handle (220); the lug (223) is connected with the rectangular groove (252 a) in a sliding mode, the lug (223) is connected with the rectangular groove (252 a) through a pin (270), and the pin (270) is connected with the oval hole in a sliding mode along the axis; the elbow top iron (250) comprises a corner column body (253), a first cylinder body (253 a) and a second cylinder body (252) which are connected in sequence; the diameter of the first cylinder (253 a) is greater than the diameter of the second cylinder (252); the first cylinder (253 a) is connected with the mounting hole (242 a) in a sliding mode, and the second cylinder (252) is connected with the mounting plate (212 b) in a sliding mode; the free end of the second cylinder (252) is the driving end of the elbow top iron (250); the free end of the bent angle column body (253) is provided with an auxiliary end of an elbow top iron (250); the bending mechanism further comprises a spring (230) and a limiting column (251), wherein the limiting column (251) is arranged between the bent angle column (253) and the second cylinder (252), and the diameter of the limiting column (251) is larger than that of the first cylinder (253 a); a spring (230) is sleeved on the outer side of the first cylinder (253 a) between the limiting column (251) and the big lug (242); the tightening handle (220) comprises an annular cylinder (221), a cylinder handle (222) and a lug (223); the annular column body (221) is provided with a hinge hole along the axis, and the annular column body (221) is hinged to the top between the adjacent upper convex plates; the outer wall of the annular cylinder (221) is respectively connected with a lug (223) and a cylinder handle (222).
2. The supporting plate nut riveting auxiliary device of claim 1, wherein one side of the auxiliary end of the elbow top iron (250), which is close to the working end of the riveter (110), is provided with an avoiding opening (253 c) and a working plane (253 b) in sequence from top to bottom.
3. The supporting plate nut riveting auxiliary device according to claim 1, wherein a cylindrical hole (211 b) and a conical hole (211 a) are sequentially arranged in the cylindrical body (211) of the rear frame (210) from front to back corresponding to the riveter (110), and the mounting plate of the rear frame (210) is tightly attached to the rear end face of the front frame (240); and a second stepped hole (241 b) is formed in the main body (241) of the front frame (240) corresponding to the outer surface of the riveter (110).
4. The palette nut riveting aid as recited in claim 3, wherein a third step hole (241 c) is formed at a rear end inside the main body (241) of the front frame (240), a cylindrical step (211 d) is correspondingly formed at a front end of the cylindrical body (211) of the rear frame (210), and the cylindrical step (211 d) is clamped in the third step hole (241 c); the diameter of the third stepped hole (241 c) is larger than the diameter of the second stepped hole (241 b).
5. A pallet nut riveting auxiliary device according to claim 4, characterized in that the front end inside the main body (241) of the front frame (240) is provided with a first stepped hole (241 a), the diameter of the first stepped hole (241 a) being equal to the diameter of the third stepped hole (241 c); the first stepped hole (241 a) is tightly attached to a threaded end (262) of the lock nut (260), and a tightening end (261) of the lock nut (260) is positioned on the outer side of the main body (241) of the front frame (240).
6. The palette nut riveting aid device according to claim 1, wherein support lugs (213) are respectively disposed at two ends of a cylinder (211) of the rear frame (210), the support lugs (213) are correspondingly disposed at two ends of a main body (241) of the front frame (240), threaded holes are disposed on the support lugs (213), and the front frame (240) and the rear frame (210) are fixedly connected through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910017780.3A CN109500346B (en) | 2019-01-09 | 2019-01-09 | Supporting plate nut riveting auxiliary device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910017780.3A CN109500346B (en) | 2019-01-09 | 2019-01-09 | Supporting plate nut riveting auxiliary device |
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| CN109500346A CN109500346A (en) | 2019-03-22 |
| CN109500346B true CN109500346B (en) | 2023-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910017780.3A Active CN109500346B (en) | 2019-01-09 | 2019-01-09 | Supporting plate nut riveting auxiliary device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112977870B (en) * | 2021-05-20 | 2021-09-03 | 成都飞机工业（集团）有限责任公司 | Method for designing riveting inclined riveting clamp of closed angle area of airplane component assembly |
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