KR20040018894A - fixing hole drill device of net guide - Google Patents

Abstract

PURPOSE: A device for boring fastening holes for a net guide is provided to reduce working hours and sharply improve work efficiency by simultaneously driving plural drills to bore plural fastening holes in a back board. CONSTITUTION: A device for boring fastening holes for a net guide comprises a fixed table(6) having locking pins(3) to which hooks are detachably combined, to prevent a back board from moving up and down, and having fitting pieces(5) to which elastic pieces are detachably combined, to prevent the back board from moving back and forth; plural drills(10) simultaneously boring plural fastening holes in the back board; and a lifting unit lifting the fixed table by driving when a driving signal by a user is applied. The drills are arranged to the positions corresponding to fixing pins formed to the edge of the net guide and are connected to one motor.

Description

Fixing hole drill device of net guide

According to the present invention, a plurality of drills can be used to simultaneously drill a fastening hole for fixing a net guide supporting a net to a back board surrounded by a cover member mounted on the back of a vehicle back. It relates to a fastening hole punching device for a net guide.

More specifically, the back board is detachably fixed to a fixed table on which a hook and an elastic piece formed on the back of the back board and a resilient piece are detachably fixed so as to be elastically coupled to the backrest. The present invention relates to a fastening hole punching device for a net guide, which enables to automatically drill a plurality of fastening holes simultaneously on a back board.

In general, a back board on which the net guide is fixed to support the net (or formed of a plate) for storing books or small pieces of trash is visible to the back of the car. Will be installed.

At this time, the back board to which the net guide is fixed, the hook and the elastic piece is integrally formed on the top and bottom of the back when injection molding so that the back guide is elastically coupled to the back of the car back, and spraying the adhesive on the back board and the cover material surrounding it and dry It covers the back board as a cover material by semi-automatic or manual work, and drills a plurality of fastening holes to the back board to fix the net guide to the back board, and the fixing pin formed by the number corresponding to the fastening hole on the edge of the net guide. After coupling to the fastening hole of the back board, by fastening the washer on the fixing pin by hand at the back of the back board, the net guide can be fixed to the back board.

Conventionally, when drilling a plurality of fastening holes (generally, 11 perforations) to secure the net guide to the back board to be covered with a cover material, by repeating the fastening holes manually by one drill machine As the drilling time increases, the working time is increased and the working efficiency is lowered, resulting in a problem that the cost and manufacturing cost are increased.

In addition, when the worker directly grabs and supports the back board so that the back board does not move when drilling the fastening hole with the back board with a high speed drill, a safety accident may occur due to the drill being rotated. In the case of fixing by using, there is a problem in that workability is inferior due to locking and unlocking of the fixed table.

In addition, as a plurality of fastening holes are repeatedly drilled on the back board, when the centers of the fastening pins and the fastening holes formed in the net guide are inconsistent, there is a problem in that a poor assembly of the fastening pins for the fastening holes occurs.

It is an object of the present invention to reduce the work time by driving a plurality of drills at the same time to drive a plurality of fastening holes for fixing the net guide to the back board wrapped around the cover material so as to be mounted on the back of the vehicle back, greatly reducing work time It is to provide fasteners for Hannet guide factory to improve.

Another object of the present invention is to match the mutual center of the fastening hole and the fixing pins drilled by a plurality of drill drive disposed in a position corresponding to the fixing pin of the net guide to prevent the assembly defects generated when combining them It is to provide the guide fastener fabricator.

Still another object of the present invention is a safety accident caused by the rotation of the drill as a semi-automated series of operations for drilling the fastening hole in the back board by lifting the fixed table after mounting the back board to the fixed table detachably It is to provide a fastener fabrication for the net guide to prevent it.

1 is a perspective view of a fastening hole drilling apparatus for a net guide according to the present invention,

Figure 2 (a) is a bottom perspective view of a back board fixed to the net guide according to the present invention,

Figure 2 (b) is a plan perspective view of a back board fixed to the net guide according to the present invention,

Figure 3 is a perspective view of a fixed table for fixing the back board according to the present invention,

4 is a schematic view of a drive unit for elevating the fixed table shown in FIG.

5 is a schematic view of a limit switch for limiting the lifting height of the fixed table according to the present invention;

Figure 6 is a state of use of the fastening hole drilling apparatus for a net guide according to the present invention.

* Explanation of symbols used in the main part of the drawing

One; Hook 2; Backboard

3; Locking pin 4; Elastic piece

5; Hanging piece 6; Fixed Table

7; Net guide 8; Push pin

9; Fastener 10; drill

12; Air cylinder 13; Guider

14, stopper 15; main body

16; Limit switch

In the above object of the present invention, the hook and the elastic piece is formed on the back so as to be mounted on the back of the vehicle, the apparatus for drilling a fastening hole for fixing the net guide for supporting the net on the back board wrapped with a cover material,

A fixing table having a locking pin detachably coupled to prevent the hook from flowing in the vertical direction of the back board, and a locking piece detachably coupled to prevent the hook from flowing in the front and rear directions of the back board; And a plurality of drills disposed at positions corresponding to the fixing pins formed at the edges of the net guide and connected to one motor to simultaneously drill a plurality of fastening holes on the backboard, and are driven by driving when a driving signal is applied by a user. It is achieved by providing a fastening hole mill for net guides, characterized in that it comprises elevating means for elevating the table to a set height.

According to a preferred embodiment, the elevating means is mounted on the four cylinders of the fixed table and the air cylinder which has its rod fixed at the center of the bottom surface of the fixed table and driven when the air pressure is supplied to elevate the fixed table to a set height. And a guider for supporting the fixed table that is lifted and lowered when the air cylinder is driven.

According to a preferred embodiment, it is fixed to one side of the main body on which the drill is installed to be detachably attached to the stopper extended to the fixed table, the fixed table is raised to a set height and the air pressure supplied to the air cylinder when in contact with the stopper It is provided with a limit switch to stop the lifting of the fixed table by blocking.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, which are intended to be described in detail to be easily carried out by those skilled in the art to which the present invention pertains, and thus the present invention It does not mean that the technical spirit and scope of the company is limited.

As shown in Figures 1 to 6, the net guide fastener for fabric guide according to the present invention, the hook and the elastic piece is formed on the back to be mounted on the back of the car, to support the net on the back board wrapped with a cover material Applied to the device for drilling a plurality of fastening holes for fixing the net guide, these belong to the technical content used in the art, so their detailed description is omitted.

The pair of locking pins 3 and the elastic piece 4 which are detachably coupled to the hook 1 to prevent the backboard 2 from flowing upward and downward, and the elastic piece 4 are detachably coupled to the backboard 2 And a fixed table (6) having a locking piece (5) to prevent the flow in the front and rear directions of the plurality of fixing pins (8) formed at the edge of the net guide (7) And a plurality of drills 10 connected to M) and simultaneously drilling a plurality of fastening holes 9 in the back board 2, and driving when a driving signal is applied by a user to raise and lower the fixed table 6 to a set height. And elevating means.

At this time, according to a preferred embodiment, the lifting means, the rod (not shown) is fixed to the center of the bottom surface of the fixed table 6, the air cylinder for driving at the time of supplying air pressure to elevate the fixed table 6 to a set height (12) and a guider (13) attached to the four corners of the stationary table (6) and supporting the stationary table (6) being raised and lowered when the air cylinder (12) is driven.

In addition, the stopper 14 extended to the fixed table 6 and the detachable body are fixed to one side of the main body 15 on which the drill 10 is installed, and the stopper 14 when the fixed table 6 is raised to a set height. The limit switch 16 which stops the lifting of the fixed table 6 by blocking the air pressure supplied to the air cylinder 12 in contact with

In the drawings, reference numeral V denotes a V-belt for rotating the plurality of drills 10 simultaneously by receiving rotational force from the motor M, S1 a lever for applying commercial power from the outside, and S2 for driving the motor M. A button for applying power, S3 is a button for stopping the motor M, S4 is a button for driving the air cylinder 12, S5 is an emergency stop button.

In the following, the operation of the net guide fastening hole drilling apparatus according to the present invention will be described in more detail with reference to the accompanying drawings.

As shown in FIG. 6, the hook 1 and the elastic piece 4 are formed on the rear surface of the back board 2 and the cover material C is enclosed so as to be mounted on the back of the vehicle. Removably attached to). That is, the hook 1 of the back board 2 is coupled to the pair of locking pins 3 formed at the front of the fixed table 6, and then the back piece is formed on the locking piece 5 formed at the rear of the fixed table 6. By engaging the elastic piece 4 of the node 2, the fixing operation of the back board 2 with respect to the stationary table 6 is completed.

Therefore, after operating the lever (S1) installed on the front of the main body 15 by the user to apply commercial power from the outside, when operating the button (S2), the motor (M) is driven to drive a plurality of V-belts (V) The plurality of drills 10 are rotated simultaneously in the same direction by the rotational force of the motor (M) transmitted by the).

Since the air pressure is supplied to the air cylinder 12 when the button S4 is operated to extend and drive the rod (not shown), the fixed table 6 is raised to a set height. In this case, the drill 10 rotates. A plurality of fastening holes 9 can be simultaneously drilled in the back board 2 at a position corresponding to the fixing pin 8 of the net guide 7.

At this time, when the stopper 14 extending on one side of the fixed table 6 is raised by driving the air cylinder 12, the air cylinder 12 is contacted with the limit switch 16 installed on one side of the main body 15. By blocking the air pressure supplied to the stationary table 6 to stop at a set height.

Meanwhile, when the plurality of fastening holes 9 are simultaneously drilled on the back board 2 by the drill 10, the hooks of the back board 2 coupled to the locking pins 3 of the fixing table 6 are formed. The backboard 2 is prevented from flowing in the up and down direction by 1), and the backboard 2 flows in the front and rear direction by the elastic piece 4 coupled to the locking piece 5 of the fixed table 6. Is prevented.

Since the fixed table 6 is lowered to an initial position due to the rod contraction driving of the air cylinder 12, the user can secure the elastic piece 4 of the back board 2 by the locking piece 5 of the fixed table 6. After detaching from the back board 2, the back board 2 from the fixed table 6 is completely removed by detaching the hook 1 of the back board 2 from the locking pin 3 of the fixed table 6. It is to be separated.

As described above, the net guide fastener for net guide according to the present invention has the following advantages.

It is possible to drastically improve workability by shortening the working time by simultaneously driving a plurality of drills and simultaneously drilling a plurality of fastening holes for fixing the net guide to the back board, which is covered with a cover material so as to be mounted on the back of the vehicle back.

In addition, since the mutual centers of the fastening holes and the fixing pins which are drilled by a plurality of drill drives disposed at positions corresponding to the fixing pins of the net guide coincide with each other, it is possible to prevent the occurrence of assembly defects when combining them and improve the product quality. .

In addition, since the back board is detachably mounted on the fixed table, the fixed table may be lifted and then semi-automated a series of operations for drilling the fastening holes in the back board, thereby preventing a safety accident caused by the rotation of the drill.

Claims (3)

In the device for forming a hook and an elastic piece on the back to be mounted on the back of the car and drilling a fastening hole for fixing the net guide for supporting the net on the back board wrapped with the cover material: A fixing table having a locking pin detachably coupled to prevent the hook from flowing in the vertical direction of the back board, and a locking piece detachably coupled to prevent the elastic piece from flowing in the front and rear directions of the back board. ; A plurality of drills disposed at positions corresponding to the fixing pins formed at the edge of the net guide and connected to one motor to simultaneously drill a plurality of fastening holes in the backboard; And And a lifting means for driving when the driving signal is applied by a user to raise and lower the fixed table at a set height. According to claim 1, The lifting means; An air cylinder whose own rod is fixed to a center of a bottom surface of the fixed table and driven when air pressure is supplied to elevate the fixed table to a set height; And And a guider mounted to four corners of the fixed table and supporting the fixed table that is lifted and raised when driving the air cylinder. According to claim 1, Fixed to one side of the main body in which the drill is detachably attached to the stopper extending to the fixed table, the fixed table is raised to a set height when the air pressure supplied to the air cylinder when in contact with the stopper Fastening hole drilling apparatus for a net guide, characterized in that it comprises a limit switch for stopping the lifting of the fixed table by blocking.