CN215237561U - Screw rod spin riveting machine - Google Patents

Abstract

The utility model discloses a lead screw spin riveting machine, including spin riveting machine body, spin riveting machine body includes the frame, hydraulic pressure spin riveting machine, frock and electric cabinet, the frame includes the grudging post, mesa and rivet the frame, hydraulic pressure spin riveting machine includes the die, the fuselage, oil pipe and hydraulic press, the grudging post is formed by the steel section bar welding, the mesa is spread on the grudging post, and it is as an organic whole through the screw connection, the riveting frame is located the upper portion of mesa, and it is even as an organic whole with the mesa through the screw, the fuselage is laid in the riveting frame, and it is as an organic whole through the screw connection, the tip at the fuselage is installed to the die, the hydraulic press is independently placed by the grudging post, be connected through oil pipe between fuselage and the hydraulic press, the electric cabinet is installed in the inside of grudging post, the frock is installed on the mesa, and as an organic whole through the screw connection, the frock, the fuselage, the hydraulic press all with the electric connection between the electric cabinet. The utility model discloses can also protect the lead screw not crooked, and the operation is convenient under the prerequisite of guaranteeing to rivet the effect soon.

Description

Screw rod spin riveting machine

Technical Field

The utility model belongs to an automobile parts processing technology field, concretely relates to lead screw spin riveting machine.

Background

The electric tail gate supporting rod screw rod is long and thin and is easy to bend during processing. How to protect the lead screw from bending and operate conveniently on the premise of ensuring the spin riveting effect is a technical difficulty.

SUMMERY OF THE UTILITY MODEL

The utility model provides a lead screw spin riveting machine guarantees promptly and can also protect the lead screw not curved, just operate the facility under the prerequisite of riveting the effect soon.

The technical scheme of the utility model is realized like this:

the screw rod spin riveting machine comprises a spin riveting machine body and is characterized in that the spin riveting machine body comprises a frame, a hydraulic spin riveting machine, a tool and an electric cabinet, the frame comprises a vertical frame, a table top and a rivet machine frame, the hydraulic spin riveting machine comprises a riveting head, a machine body, an oil pipe and an oil press, the vertical frame is formed by welding steel profiles, the table top is paved on the vertical frame and is connected with the vertical frame into a whole through screws, the rivet machine frame is positioned on the upper portion of the table top and is connected with the table top into a whole through screws, the machine body is laid on the rivet machine frame and is connected with the rivet machine body into a whole through screws, the riveting head is installed at the end of the machine body, the oil press is independently placed beside the vertical frame, the machine body is connected with the oil press through oil pipes, the electric cabinet is installed inside the vertical frame, the tool is installed on the table top and is connected with the rivet machine body into a whole, and the tool, the machine body, the tool, the machine body and the machine body, The oil presses are electrically connected with the electric cabinet.

The utility model discloses an among the lead screw spin riveting machine, the frock includes bottom plate, first half frock, latter half frock and embraces the mechanism tightly, it installs in latter half frock side to embrace the mechanism tightly, first half frock all links to each other with latter half frock with the bottom plate, the bottom plate passes through the screw and links as an organic whole with the mesa.

The utility model discloses an among the lead screw spin riveting machine, latter half frock includes back splint, latter half strengthening rib, copper jacket one and optical axis, back splint are installed on the bottom plate, latter half strengthening rib is equipped with 2 at least, and two latter half strengthening ribs, back splint and bottom plate three pass through the screw even as an organic whole.

The utility model discloses an among the lead screw spin riveting machine, copper presss from both sides cover one and the optical axis is all installed on the splint of back, be equipped with semicircular neck mouth one on the splint top of back, and the half-round face level of neck mouth one is along, copper presss from both sides and is equipped with the half-round face on the cover one, and the half-round face level is along.

The utility model discloses an among the lead screw spin riveting machine, first half frock includes that front splint, front fixed plate, first half strengthening rib, cylinder, piston rod and copper clamp cover two, link as an organic wholely through the bolt between front fixed plate, first half strengthening rib and the bottom plate, the cylinder is installed on front fixed plate.

The utility model discloses an among the lead screw spin riveting machine, piston rod on the cylinder passes the preceding fixed plate and links to each other with the front plate, copper jacket two is installed on the front plate to it is relative with the back splint, the front plate can remove along with the flexible of piston rod.

The utility model discloses an among the lead screw riveter, the front plate top is equipped with semicircular neck two, and the half-round face level is backward, copper jacket two is installed on the front plate, copper jacket two is equipped with the half-round face, and the half-round face level is backward, stretches out when the piston rod, and the half-round face of front plate neck and back splint neck will fold up to a full round face, and the half-round face that copper jacket one and copper jacket two simultaneously will fold up to a full round face too.

The utility model discloses an among the lead screw spin riveting machine, be equipped with the hole on the front plate, and the optical axis passes this hole, and the front plate relies on the direction of optical axis can steadily round trip movement.

The utility model discloses an among the lead screw spin riveting machine, hold tight mechanism and include strengthening rib, bracket, U-shaped frame, hold the cylinder tightly, hold tight piston rod of the cylinder, strengthening rib, bracket and back splint three are even as an organic whole through the screw each other, wherein the slot in the splint outside behind the partly embedding of bracket, hold tight the cylinder and fix at the bracket lateral surface, hold tight piston rod of the cylinder and pass the bracket lateral surface and link to each other with the U-shaped frame, the U-shaped frame is along with holding tight piston rod's flexible and round trip movement on the bracket, when half frock and latter half frock are in the compound die state before, hold tight piston rod of the cylinder and can stretch out, and the U-shaped frame is held front splint and back splint tightly together, prevents that the pine from taking off.

The utility model discloses an among the lead screw spin riveting machine, the lead screw has constituteed with bearing assembly together and has waited to rivet the work piece, has a breach on the lead screw to be used for the location, rivets the during operation soon and should just in time block in the whole circle that front plate neck and back plate neck will fold the formation, rivets the during operation lead screw soon and also will be pressed from both sides the cover and fold the whole circle that forms by the copper jacket and hold tightly.

Implement the utility model discloses a screw rod spin riveting machine has following beneficial effect:

1) this technical scheme utilizes the flexible compound die and the die sinking of forming of cylinder, conveniently gets the material blowing.

2) According to the technical scheme, the whole circle formed by folding the semi-circular surface of the first neck opening and the semi-circular surface of the second neck opening is used for positioning and bearing the riveting pressure.

3) According to the technical scheme, the whole circle formed by folding the semi-circular surface of the first copper jacket and the semi-circular surface of the second copper jacket plays roles in protecting the screw rod and preventing the screw rod from being bent laterally.

4) This technical scheme utilizes the flexible U-shaped frame chucking of drive of holding the cylinder tightly and pine to take off, plays locking effect when riveting the work soon.

Drawings

Fig. 1 is a schematic structural view of the screw mandrel spin riveting machine of the utility model;

fig. 2 is a schematic structural view of the tooling of the present invention;

fig. 3 is a schematic structural view of the middle-rear half tool of the present invention;

fig. 4 is a schematic diagram of a middle-front half tool closing state and a middle-front half tool opening state of the present invention;

fig. 5 is a schematic structural view of the middle clasping mechanism of the present invention;

FIG. 6 is a schematic structural view of a workpiece to be riveted according to the present invention;

fig. 7 is a schematic diagram of the middle industry shipping state of the present invention.

In the figure: the riveting machine comprises a machine frame 1, a hydraulic spin riveting machine 2, a tool 3, an electric cabinet 4, a vertical frame 5, a table 6, a riveting machine frame 7, a riveting head 8, a machine body 9, an oil pipe 10, an oil press 11, a bottom plate 12, a front half tool 13, a rear half tool 14, a clamping mechanism 15, a rear clamping plate 16, a rear half reinforcing rib 17, a first copper jacket 18, an optical axis 19, a first neck opening 20, a front clamping plate 21, a front fixing plate 22, a second copper jacket 23, a second neck opening 24, a piston rod 25, an air cylinder 26, a front half reinforcing rib 27, a reinforcing rib 28, a bracket 29, a piston rod of a tightly-holding air cylinder 30, a tightly-holding air cylinder 31, a 32U-shaped frame, a screw rod 33, a 34 bearing assembly, a workpiece to-be-riveted 36, a notch 37 and an end part 38.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

The screw rod spin riveting machine of the utility model shown in fig. 1 to 7 comprises a spin riveting machine body, the spin riveting machine body comprises a frame 1, a hydraulic spin riveting machine 2, a tool 3 and an electric cabinet 4, the frame 1 comprises a vertical frame 5, a table-board 6 and a riveting machine frame 7, the hydraulic spin riveting machine 2 comprises a riveting head 8, a machine body 9, an oil pipe 10 and an oil press 11, the vertical frame 5 is formed by welding steel sections, the table-board 6 is laid on the vertical frame 5 and is connected into a whole by screws, the riveting machine frame 7 is positioned on the upper portion of the table-board 6 and is connected with the table-board 6 by screws, the machine body 9 is laid on the riveting machine frame 7 and is connected into a whole by screws, the riveting head 8 is arranged at the end of the machine body 9, the oil press 11 is independently arranged beside the vertical frame 5, the machine body 9 is connected with the oil press 11 by the oil pipe 10, the electric cabinet 4 is arranged inside the vertical frame 5, the tool 3 is arranged on the table-board 6, the tool 3, the machine body 9 and the oil press 11 are electrically connected with the electric cabinet 4, the tool 3 comprises a bottom plate 12, a front half tool 13, a rear half tool 14 and a holding mechanism 15, the holding mechanism 15 is arranged on the side surface of the rear half tool 14, the front half tool 13 and the rear half tool 14 are both connected with the bottom plate 12, the bottom plate 12 is connected with the table top 6 into a whole through screws, the rear half tool 14 comprises a rear clamping plate 16, a rear half reinforcing rib 17, a copper jacket I18 and an optical axis 19, the rear clamping plate 16 is arranged on the bottom plate, the rear half reinforcing rib 17 is at least provided with 2, the two rear half reinforcing ribs 17, the rear clamping plate 16 and the bottom plate 12 are connected into a whole through screws, the copper jacket I18 and the optical axis 19 are both arranged on the rear clamping plate 16, the top end of the rear clamping plate 16 is provided with a neck opening I20, the neck opening I20 is provided with a semicircular notch, the semicircular notch of the semicircular surface of the clamping sleeve faces the front, and the copper jacket I18 is also provided with a semicircular notch, the semicircular gap faces the front, the front half tooling 13 comprises a front clamping plate 21, a front fixing plate 22, a front half reinforcing rib 27, an air cylinder 26, a piston rod 25 and a copper jacket II 23, the front fixing plate 22, the front half reinforcing rib 27 and the bottom plate 12 are connected into a whole through bolts, the air cylinder 26 is installed on the front fixing plate 22, the piston rod 25 on the air cylinder 26 penetrates through the front fixing plate 22 to be connected with the front clamping plate 21, the copper jacket II 23 is installed on the front clamping plate 21 and is opposite to the rear clamping plate 16, the front clamping plate 21 can move along with the expansion and contraction of the piston rod 25, the top end of the front clamping plate 21 is provided with a neck opening II 24, the neck opening I24 is provided with a semicircular gap, the semicircular gap faces the rear, the copper jacket II 23 is installed on the front clamping plate 21, the copper jacket II 23 is provided with a semicircular gap, the semicircular gap faces the rear, when the piston rod 25 extends out, the semicircular gaps of the neck opening 24 of the front clamping plate and the rear clamping plate 20 are folded into a whole circle, meanwhile, the semicircular surfaces of the first copper jacket 18 and the second copper jacket 23 are also folded into a whole circle, a hole is formed in the front clamping plate 21, the optical axis 19 penetrates through the hole, the front clamping plate 21 can stably move back and forth under the guidance of the optical axis 19, the clasping mechanism 15 comprises a reinforcing rib 28, a bracket 29, a U-shaped frame 32, a clasping cylinder 31 and a clasping cylinder piston rod 30, the reinforcing rib 28, the bracket 29 and the rear clamping plate 16 are connected into a whole through screws, one part of the bracket 29 is embedded into a groove in the outer side of the rear clamping plate 16 to play a role in stabilization and guidance, the clasping cylinder 31 is fixed on the outer side surface of the bracket 29, the clasping cylinder piston rod 30 penetrates through the outer side surface of the bracket 29 to be connected with the U-shaped frame 32, the U-shaped frame 32 moves back and forth on the bracket 29 along with the expansion of the clasping cylinder piston rod 30, and the clasping cylinder piston rod 30 can extend out when the front half tooling 13 and the rear half tooling 14 are in a mold closing state, the U-shaped frame 32 holds the front clamping plate 21 and the rear clamping plate 16 tightly together to prevent loosening, the screw rod 33 and the bearing assembly 34 form a workpiece 36 to be riveted, a gap 37 is formed in the screw rod 33 and can be used for positioning, the screw rod 33 is just clamped in a full circle formed by folding the front clamping plate neck 24 and the rear clamping plate neck 20 during spin riveting, the positioning and riveting pressure bearing effects are achieved, the screw rod 33 is also held tightly by the full circle formed by folding the copper jacket I18 and the copper jacket II 23 during spin riveting, the screw rod 33 is protected and prevented from being bent laterally, copper is softer than steel, the copper jacket is used for holding the steel screw rod 33, the screw thread of the screw rod 33 can be protected, the screw thread is prevented from being damaged, the screw rod 33 comprises an end part 38, and the end part 38 is the position where the riveting head 8 is to be screwed.

The utility model discloses a working procedure and principle do:

1) starting the equipment, retracting the air cylinder 26, enabling the front half tooling 13 and the rear half tooling 14 to be in a mold opening state, manually placing a workpiece to be riveted 36, and clamping a notch of the workpiece to be riveted at the neck opening 20 of the rear clamping plate;

2) starting pressure riveting, extending the cylinder 26, and assembling the front half tool 13 and the rear half tool 14;

3) the holding cylinder 31 extends out, and the U-shaped frame 32 holds the front clamping plate 21 and the rear clamping plate 16 together;

4) the hydraulic spin riveting machine 2 is started, the riveting head 8 rotates and presses downwards, and the end part 38 on the screw rod 33 is contacted and spin riveting is carried out;

5) after the riveting time is up, retracting the holding cylinder 31, retracting the U-shaped frame 32, retracting the cylinder 26, opening the front half tool 13 and the rear half tool 14, and manually taking out the riveted finished product;

6) entering the next circulation, and continuously discharging materials manually. So far, the purpose of the utility model can be accomplished.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The screw rod spin riveting machine comprises a spin riveting machine body and is characterized in that the spin riveting machine body comprises a frame, a hydraulic spin riveting machine, a tool and an electric cabinet, the frame comprises a vertical frame, a table top and a rivet machine frame, the hydraulic spin riveting machine comprises a riveting head, a machine body, an oil pipe and an oil press, the vertical frame is formed by welding steel profiles, the table top is paved on the vertical frame and is connected with the vertical frame into a whole through screws, the rivet machine frame is positioned on the upper portion of the table top and is connected with the table top into a whole through screws, the machine body is laid on the rivet machine frame and is connected with the rivet machine body into a whole through screws, the riveting head is installed at the end of the machine body, the oil press is independently placed beside the vertical frame, the machine body is connected with the oil press through oil pipes, the electric cabinet is installed inside the vertical frame, the tool is installed on the table top and is connected with the rivet machine into a whole through screws, the tool, The machine body and the oil press are electrically connected with the electric cabinet.

2. The screw mandrel spin riveting machine according to claim 1, wherein the tool comprises a bottom plate, a front half tool, a rear half tool and a holding mechanism, the holding mechanism is installed on the side surface of the rear half tool, the front half tool and the rear half tool are both connected with the bottom plate, and the bottom plate is connected with the table top into a whole through screws.

3. The screw mandrel spin riveting machine according to claim 2, wherein the rear half fixture comprises a rear clamping plate, rear half reinforcing ribs, a first copper jacket and an optical axis, the rear clamping plate is arranged on the bottom plate, at least 2 rear half reinforcing ribs are arranged, and the two rear half reinforcing ribs, the rear clamping plate and the bottom plate are connected into a whole through screws.

4. The screw mandrel riveter according to claim 3, wherein the first copper jacket and the optical axis are both mounted on a rear clamping plate, a semicircular first neck opening is arranged at the top end of the rear clamping plate, the semicircular surface is horizontally forward, and a semicircular surface is arranged on the first copper jacket, and the semicircular surface is horizontally forward.

5. The screw rod spin riveting machine according to claim 2, wherein the front half tooling comprises a front clamping plate, a front fixing plate, a front half reinforcing rib, an air cylinder, a piston rod and a copper jacket II, the front fixing plate, the front half reinforcing rib and the bottom plate are connected into a whole through bolts, and the air cylinder is installed on the front fixing plate.

6. The screw rod spin riveting machine according to claim 5, wherein a piston rod on the cylinder passes through the front fixing plate and is connected with the front clamping plate, the copper jacket II is arranged on the front clamping plate and is opposite to the rear clamping plate, and the front clamping plate can move along with the expansion and contraction of the piston rod.

7. The screw mandrel riveter according to claim 6, wherein the top end of the front plate is provided with a semicircular second neck, the semicircular surface faces backwards horizontally, the copper jacket II is arranged on the front plate, the copper jacket II is provided with a semicircular surface, the semicircular surface faces backwards horizontally, when the piston rod extends out, the semicircular surfaces of the front plate neck and the rear plate neck are folded into a whole circular surface, and simultaneously, the semicircular surfaces of the copper jacket I and the copper jacket II are folded into a whole circular surface.

8. The screw mandrel riveter according to claim 5, wherein the front plate has a hole through which the optical axis passes, and the front plate can be smoothly moved back and forth by the guide of the optical axis.

9. The lead screw spin riveting machine according to claim 2, characterized in that, the mechanism of holding tightly includes strengthening rib, bracket, U-shaped frame, holds the cylinder piston rod tightly, strengthening rib, bracket and back splint three pass through the screw each other and are even as an organic whole, wherein in the slot in the back splint outside is embedded to a part of bracket, hold the cylinder and fix at the bracket lateral surface tightly, hold the cylinder piston rod tightly and pass the bracket lateral surface and link to each other with the U-shaped frame, the U-shaped frame is along with holding the flexible round trip movement on the bracket of cylinder piston rod tightly, when half frock before is in the compound die state with latter half frock, hold the cylinder piston rod tightly and can stretch out, and the U-shaped frame holds front plate and back splint tightly together, prevents the pine from taking off.

10. The screw mandrel riveter according to claim 1, wherein the screw mandrel and the bearing assembly together form a workpiece to be riveted, the screw mandrel is provided with a notch for positioning, the screw mandrel is just clamped in a full circle formed by the folding of the neck opening of the front clamping plate and the neck opening of the rear clamping plate during the spin riveting operation, and the screw mandrel is tightly held by the full circle formed by the folding of the first copper clamping sleeve and the second copper clamping sleeve during the spin riveting operation.

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