KR101605864B1 - Storage Box for manufacturing riveting machineses - Google Patents

Abstract

The present invention relates to a riveting machine used for manufacturing small components and, more specifically, relates to a riveting machine for manufacturing storage box component which manufactures a single component or a partial component completed by a riveting operation to combine a subject matter with a base material to form a small unit component which has been formed by a method of manual work. The riveting machine includes a turntable (210) performing two position shifts through a position driving unit (20) comprising: a worktable (10) which includes a frame shift position of being formed with a pillar and a beam, and a plane plate (111) of being mounted on an upper part of a frame in order to perform an automatic riveting operation through a riveting drive on a shift position and move from a setting position to the riveting position by being formed with a press-driving riveting position, and a component setting position of supplying and fixating a base material and a subject matter to be combined; a position driving unit (20) which moves to the setting position (Ps) of setting a processed object in the upper part of the worktable and the riveting position (Pr) of performing a riveting operation in the set processed object; a driving unit (30) which drives a Y-axis and a Z-axis by including a riveting gun (310) in order to perform the riveting operation on the set processed object while being elevated in the riveting position (Pr) of the position driving unit (20); and a regular position fixing means (40) which temporarily restricts a position driving means on the shift position.

Description

Storage Box for manufacturing riveting machineses

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a riveting machine used for manufacturing a storage box component used in a bottom portion of an automobile seat, and more particularly to a riveting machine used for manufacturing a storage box completed by riveting plate- A riveting position in which a base material and a material to be combined are fixed to a jig, and a riveting position in which a press-driven rivet is moved to move from a setting position to a riveting position, Machine.

It takes tens of thousands of parts for the production of automobiles and reflects various engineering designs.

Among the tens of thousands of parts, a storage box for external storage purpose is provided in a space between the floor of the body of the vehicle and the seat bottom. The storage box has a structure similar to that of a drawer protruding and retracted from the support frame and the support frame, A storage box component having a steel frame and a leaf spring for riveting the frame is required.

The storage box is a part formed by riveting a plate spring material on a base material of a steel material formed by welding a round bar material connecting a press-formed plate material and a plate material. Conventionally, an operator holds a riveting key directly by setting a rivet The guns are working by combining them.

The riveting gun has been developed and used variously, such as manual type of leverage principle, air type using compressed air, and electric type using electric motor.

However, when riveting is performed by using such a hand tool, when a worker carries out a work by switching work of holding and handing a hand tool again while performing a work, material, and rivet setting work, productivity is remarkably decreased And at the same time, there arises a problem that the riveting quality is not uniform, and the worker is caused to repeatedly work, resulting in a decrease in work efficiency and an increase in fatigue.

Although automatic rivets of various structures have been proposed, it is preferable to introduce dedicated equipment in the case of repeatedly producing many parts together with a disadvantage that it takes up a large area of the equipment. However, In the case of producing certain parts as well as other types of parts, it is impossible to introduce dedicated equipment.

On the other hand, according to the "riveting machine for gas container valve" in Korean Utility Model Publication No. 1990-10476, the same circumferential multiple valve fixing jig 21 of the indexing table 20, which rotates at a certain angle by the control of the full- The indexing table 20 and the drilling machine 20 are installed at predetermined angles so that the drilling machine 30 and the air hammer 40 are opposed to each other and the indexing table 20 and the drilling machine 30 and the air hammer 40 are sequentially operated under the control of the electric field section.

Such conventional techniques are useful as small unit facilities different from the above-mentioned dedicated equipment. However, since the electric field control for index drive is complicated and the repetition of drilling and pressing is repeated, the stop position clearance (backlash) There is a problem that the durability of the device itself is weak.

Korean Patent No. 485120 (Registered on Apr. 14, 2005) Korean Patent 590373 (registered date 2006.06.08) Korean Patent No. 1245795 (Registration date 2013.03.14) Korean Patent No. 1422561 (Registered on July 17, 2014) Korean Published Patent Application No. 2007-5541 (Published Date 2007.01.10) Korea Practical Notice 1990-10476 (Publication date 1990.11.19)

SUMMARY OF THE INVENTION The present invention has been made to solve the problems of the prior art, and aims at solving the following problems.

The present invention provides a riveting machine for manufacturing a storage box part for supplying a base material and a material to be coupled to a jig for fixing a single part or a part to be finished by riveting a leaf spring material to a base material constituting a storage box.

The present invention relates to a jig, which comprises a component setting position for mounting a component on a jig and a riveting position for conveying the component mounted jig to a press driving position to move from a setting position to a riveting position, The present invention provides a riveting machine for manufacturing a storage box part capable of increasing the efficiency of riveting operation by setting the positions of the rivets and repeating mutual positions.

The present invention provides a riveting machine for manufacturing a storage box part in which the position movement is performed by a turntable and the turntable is reciprocated 180 degrees so that a configuration for position movement is simplified.

The present invention provides a riveting machine for manufacturing a storage box part in which a fixing means for fixing a position correct position is provided for rigid support in a moving position so that there is no position fluctuation due to internal and external conditions at the time of riveting, will be.

Therefore, the present invention enables a single worker to carry out all the setting and riveting operations and does not depend on the worker's riveting labor force, so that the productivity is high, and the small table type machine, To provide a riveting machine for manufacturing storage box parts which is very economical to operate.

According to an aspect of the present invention, there is provided a riveting machine including a riveting machine for pulling a stem of a rivet by compressed air to form a riveting machine, the riveting machine including a flat plate, a workbench including a support and a beam, And a riveting position in which a set workpiece is subjected to riveting. The position drive means moves the workpiece in two positions, and the workpiece set in the riveting position of the position drive means A riveting gun driving means for driving the Y and Z axes including a riveting gun to make riveting, and a positive position fixing means for temporarily restricting the position driving means at the position moving position, Turntable performing two position movements and two positions in the upper part of the < RTI ID = 0.0 > Product made with a combination of a jig plate.

The turntable of the position driving means is configured to drive the reciprocating reciprocating motion in the &thetas; axis 180 degrees about the turntable rotation axis.

The reciprocating drive includes a linear rack gear that forms a pinion on a turntable rotation shaft and transmits external power to the pinion, and a cylinder that forms a rack gear projecting and retracting drive.

The reciprocating drive may be formed by a pinion-coupled electric motor that forms a pinion on the turntable rotation shaft and transmits external power to the pinion.

The riveting gun driving means includes a pneumatic driven riveting gun and a riveting gun coupled to an LM guide for moving up and down and up and down.

The stationary position fixing means stops and stops at a position determined by a stopper stopping at two position positions of the turntable, and fixes the stopper by clamp driving to fix the stopper.

The fixed position fixing means is released after the riveting operation is completed, and the restrained stopper is released and driven in the reverse direction, so that the turntable at the opposite position is rotationally moved to the two position positions, thereby realizing repetitive and continuous riveting operation.

According to the present invention, it is possible to manufacture a single component in which a storage box is made of rivet-bonded base material and a material, and a part setting position in which parts are stacked on a jig plate to mount a rivet and a riveting position in which a press- And the riveting operation is performed by repeating the mutual positions. At the same time, the turntable, which moves the position, is reciprocated 180 degrees so that the two Since the structure is simple by implementing the position movement and the fixed position is fixed in the moving position, there is no position fluctuation due to internal and external conditions at the time of riveting, thereby eliminating the occurrence of rivet defects.

In addition, since the present invention allows a worker to perform setting and riveting operations for laminating and assembling parts on a jig plate, it is possible to manufacture a small table type machine which is high in productivity and not as large as a dedicated machine, There is a very economical component effect.

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a plan view of an embodiment of the present invention. Fig.
FIG. 2 is a front view of a state diagram showing an embodiment of the present invention. FIG.
Fig. 3 is a side view of an embodiment of the present invention. Fig.
Fig. 4 is an enlarged view of the main part showing the fixed position fixing portion of the present invention. Fig.
FIG. 5 is an enlarged view of a main part showing a position drive unit of the present invention. FIG.
Fig. 6 is a longitudinal sectional view of the AA line of the invention of Fig. 5; Fig.
7 is a longitudinal sectional view showing a modification of the position drive unit of the present invention.
8 is a perspective view showing a jig plate mounted on a turntable position of the present invention.
Fig. 9 is a partially exploded perspective view of Fig. 8; Fig.
10 is a front view of the jig plate of the present invention.
Fig. 11 is a side view of Fig. 10; Fig.
FIG. 12 is a plan view of FIG. 10; FIG.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will now be described in detail with reference to the accompanying drawings.

1 to 3, a riveting machine includes a riveting machine for pulling a stem of a rivet by compressed air to form a riveting connection. The riveting machine includes a frame 110 made up of a strut and a beam, A setting position Ps for setting a workpiece on an upper portion of the work table and a riveting position Pr for performing riveting on a set workpiece are divided into two positions, And a turntable 210 for moving the turntable 210 in the forward and reverse directions with respect to the moving direction of the workpiece. A riveting gun driving unit 30 including a gun 310 and driven to move forward and backward (Y-axis direction) and up and down (Z-axis direction) on a fixed work table 10 and a turntable 210 to which position movement has been performed, Ha And the component mounting jig plate 220 is coupled to two positions of the upper portion of the tentable 210. [

The turntable rotation support bearing 112 is fixed to the flat plate 111 of the work table 10 by means of flanges and restricting the rotation of the turntable to both sides of the bearing 112, .

The position drive unit 20 includes a turntable 210 that reciprocates in a forward and reverse direction with a setting position Ps at a forward position of the worker and a riveting position Pr at a rotational position of 180 degrees and a power unit that rotates the turntable.

8 and 9, the jig plate 220 mounted on the turntable 210 includes a fixing plate 221, escape blocks 222 and 223 coupled to the fixing plate and having an escape groove formed at an upper end thereof, And a movable jig 230 is formed on the fixed plate 221 to face and protrude in the direction of the escape blocks 222 and 223, while a plurality of the movable block and the movable jig are formed symmetrically with respect to the fixed plate.

The movable jig 230 is formed by fixing a movable plate 231 to a drive shaft of a cylinder 232 and fixing blocks 233 and 234 at both ends of the movable plate and a fixed pin 235 projecting from the fixed block, So that the movable jig 230 can be seen and dismounted.

The fixed blocks 233 and 234 have a structure in which the workpiece is not shaken during turntable feed and riveting engaging processing depending on the shape of the workpiece, and its morphological structure is not particularly limited.

The turntable 210 is formed by drilling a plurality of mounting holes for mounting the jig plate 220 at two positions and is coupled with a pinion-attached rotary shaft 211 at its center. The power unit includes a linear driving cylinder 212, And a rack gear 213 gear-coupled to the pinion of the rotary shaft.

And an LM guide 214 is coupled to the lower end of the rack gear 213. The LM rail is coupled to the rack gear and the LM block is screwed to the plate plate 111 to guide the linear drive of the rack gear.

A stopper 215 parallel to the X axis direction is formed at a position offset from the center of the rotary shaft 112 in the Y axis direction at one end of the bottom surface of the turntable 210.

The power unit may include an electric motor 212a having a pinion 213a gear-coupled to a pinion of a pinion-attached rotary shaft 211 coupled to the center of the turntable 210 (see FIG. 7).

The riveting gun driving unit 30 is mounted on an LM guide 321 which is spaced apart from the outer periphery of the rear end of the turntable 210 and fixed to the flat plate 111 by means of an LM guide 321 A key holder 312 is formed through an LM guide 322 forming a vertical guide on the front surface of the mount and a riveting gun 310 is fixed to the key holder. And a cylinder 324 for driving the holder to move up and down.

The forward and backward movement and the elevation position determination of the riveting gun 310 can be set and changed by the stopper and the position sensor.

The fixed position fixing part 40 is configured to form a fixing stopper 410 having an absorber built in the upper part of the flat plate 111 and to be regulated at two position positions by inspecting the stopper 215 at the lower part of the turntable, A movable stopper 420 hinged to the fixed shaft 421 by a fixed shaft 421, a cylinder 440 generating a driving force in the movable stopper, and a link 430 hinged between the movable stopper and the cylinder. Standing or embedded state.

The fixed position fixing unit 40 is provided in each of the mounting holes 113 on both sides of the flat plate 111 so as to fix the two positions.

Reference numerals 50, 52 and 53 respectively denote a movable castor, a level foot, and an operation switch, respectively.

Hereinafter, the operation of the present invention will be described in more detail.

The riveting machine for manufacturing a storage box part of the present invention mainly comprises a jig plate 220 provided at two positions opposed to the upper turntable 210 at opposite positions, (223, 223) formed at the four corners of the recess (221).

At this time, the escape blocks are manufactured by escaping the lower part of the workpiece according to the shape of the storage box to be processed, and the storage box alignment (setting) as the workpiece is formed on the escape block.

When the alignment is completed, the plate spring 241 is mounted on the binding portion of the storage box 230 to allow the rivet insertion holes to communicate with each other, and then the operator completes the setting by inserting the head portion of the rivet into the communication hole.

Such a component is used, for example, as a storage box for forming a storage space in a lower portion of an automobile seat, and is useful for fixing the leaf spring providing elasticity to the insertion structure by riveting. Any part that can be recovered can be used, so the range of use can be changed by changing the jig.

As shown in FIG. 1, since the turntable is reciprocatingly driven by repeating the forward and reverse rotations by 180 degrees, the setting position and the riveting position are not particularly distinguished on the turntable.

When the operation switch 53 is pressed, the cylinder 232 is extended and the fixed blocks 233 and 234 are moved forward by the movable plate 231 to be fixed The fixing pin 235 formed on the block is fitted in the hole of the opposing position of the workpiece in advance and the position of the workpiece is accurately set and then the fixing block 233 and 234, The side surface of the box 240 is pressed and fixed firmly.

The rack gear 213 is guided by the LM guide 214 and pushed while rotating the pinion-attached rotary shaft 211 to rotate the pinion-attached rotary shaft 211, The turntable 210 rotates.

The rotation of the turntable 210 rotates until the stopper 215 is blocked by the stationary stopper 410 located on the left side in FIG. 1, and the stopped position is a fixed position.

When the fixed position drive is performed, the position of the turntable is rotated 180 degrees, and the parts to be set set at the setting position Ps are moved to the riveting position Pr.

The movable stopper 420 is brought into an upright state via the link 430 by the driving of the cylinder 440 of the fixed position fixing part 40 provided in the mounting hole 113 after the completion of the fixed position driving, The stopper 215 is firmly fixed and interposed therebetween.

The key holder 312 mounted on the mount 320 is lowered on the Z axis LM guide 322 by driving the cylinder 324 located at the riveting position Ps in the fixed position, To complete the riveting on the storage box 230 set on the jig plate 220. [

The riveting gun 310 has a known structure, and its operation is also well known, and further explanation is omitted.

Therefore, after the parts are riveted to each other, the riveting stems are cut and the external releasing of the air pressure is completed.

The position and number of the rivetting gun 310 for mounting the mount 320 can be changed according to the fastening position and the number of the rivets. When there is a rivet to be fastened in the Y-axis direction, the Y-axis LM guide 321 As the guide 320 is guided, the mount 320 moves in the forward and backward directions by the power of the cylinder 323 and is aligned and aligned, thereby completing the operation of binding a plurality of rivets while being riveting by elevating and lowering.

During the riveting operation, the worker mounts the new part together with the rivet at the setting position Ps and repeats the operation by pushing the operation switch 53 again when all the operations are completed at the two positions.

In the repetitive operation, the movable stopper 420 is returned to the embedment position by releasing the fixed position fixing portion 40 to release the restraint of the turntable 210, The newly set component is moved to the riveting position (Ps) while the turntable is reversely rotated through the rotary shaft (211) while moving the rotary member (213). When the transportation is completed, the component for positioning and the riveting gun So that the work is repeated.

The structure of the escape blocks 222 and 223 and the fixed blocks 233 and 234 can be modified and applied to a structure that firmly supports and fixes according to the shape of the workpiece to be mounted on the jig plate. It will be understood that changes in the position and shape of the support depending on the material to be processed are included in the description of the present invention only as long as the ordinary person can apply any modification thereto.

Since the preparatory work and the riveting binding work are performed at two positions, the present invention significantly increases the productivity, and even if the work is repeated, the riveting gun is not operated by the force, so that fatigue is small. The degree of binding can be uniform, so that defects can be prevented, and since the equipment is not small, it is possible to introduce it economically and to occupy a small space.

The present invention has been described with respect to a structure in which power transmission is performed by an electric motor in addition to a linear cylinder provided for turntable rotation driving as shown in FIG. 7, and a specific operation thereof can be easily understood through the above description. It is omitted.

10: work table 20: position drive section
30: riveting gun driving part 40: fixed position fixing part
110: frame 111: flat plate
112: bearing 113: mounting hole
210: turntable 211: rotating shaft
212, 323, 324, 440: cylinder 213: rack gear
212a: Electric motor 213a: Pinion
214, 321, 322: LM guide 215: Stopper
220: Jig plate 221: Fixing plate
222, 223: escape block 230: storage box
230: movable jig 231: movable plate
232: cylinder 233, 234: fixed block
235: fixing pin 240: storage box
310: riveting gun 312: gun holder
320: Mount 410: Fixed stopper
420: movable stopper 421: fixed shaft
430: Link

Claims (4)

A riveting machine comprising a riveting machine for pulling a stem of a rivet with compressed air to form a rivet combination,
And a stopper plate (111) mounted on the upper part of the frame and fixed to the plate by flange fixing the turntable rotation bearing (112) and restricting the rotation of the turntable to both sides of the bearing A worktable 10 formed by drilling the installation hole 113 of the fixed position fixing part 40,
A setting position Ps for setting a workpiece on the work table, and a riveting position Pr for performing a riveting operation on the set workpiece, and a turntable A position driving unit 20 including a driving unit 210,
A riveting gun 310 is mounted on the upper end of the turntable 210 so as to be riveted to a workpiece set up while being raised at a riveting position Pr of the position drive unit 20, The fixed mount 320 is mounted on and fixed to the LM guide 321 which guides the plate 320 in the Y-axis direction in the Y-axis direction, and the gun holder 312 is fixed to the front surface of the mount through the LM guide 322, (Y-axis direction) on a fixed work table 10 by engaging a cylinder 324 for raising and lowering a gun holder on the mount 320 by fixing a riveting gun 310 to a gun holder, A riveting gun driving unit 30 for driving the upper and lower (Z-axis direction)
A fixing stopper 410 having an absorber built in the upper part of the flat plate 111 is arranged and the stopper is interposed between the lower stopper 215 and the lower part of the turntable. A movable stopper 420 and a movable stopper 420. The movable stopper 420 and the movable stopper 420 generate a driving force. A link 430 hinged between the movable stopper and the cylinder drives the movable stopper 420 to stand up or be driven by the cylinder, A fixed position fixing part 40 for temporarily restraining the turntable 210 to which movement has been made,
A fixed plate 221 is mounted on the turntable 210 to move the riveting position Pr and a set position Ps and a pair of escape blocks 222 and 223 And the movable block 230 and the movable block 230 are formed on the fixed block 221 so as to face the movable blocks 222 and 223 while the movable block and the movable block are formed symmetrically with respect to the fixed block, ) Of the riveting machine for manufacturing the storage box part. The method according to claim 1,
The movable jig 230 is formed by fixing a movable plate 231 to a driving shaft of a cylinder 232 and fixing blocks 233 and 234 at both ends of the movable plate 230. A fixed pin 235 is projected from the fixed block, And the movable plate (231) is protruded and retracted by driving. The method according to claim 1,
The turntable 210 is formed by perforating a plurality of mounting holes for mounting jigs in two positions and is coupled with a pinion-attached rotary shaft 211 at its center. The power unit includes a linear driving cylinder 212, And a LM guide 214 is coupled to the lower end of the rack gear 213. The LM rail is coupled to the rack gear and the LM block is screwed to the flat plate 111. [ So as to guide the linear drive of the rack gear. The method according to claim 1,
Wherein a stopper (215) parallel to the X axis direction is formed at a position offset from the center of the rotary shaft (112) in the Y axis direction at one end of the bottom surface of the turntable (210).

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