KR101605635B1 - A CONNECTER FOR A JIG OF TAKING OUT INSERT MEMBER IN A Case OF MOBILE PHONE - Google Patents

Abstract

The present invention relates to a take-out jig for an insert member of an injection case of a mobile communication terminal, which comprises: an inner fixture (110) mounted on a robot plate (11); A first cushion member (130) closely fitted between the inner fixing body (110) and the jig plate (21); A second cushion member (140) closely attached between the inner fixing body (110) and the outer fluid body (120); And an external fluid 120 mounted on the jig plate 21 so as to be extrapolated to the inner fixing body 110 with the second cushion member 140 interposed therebetween and the jig plate 21 or the robotic plate 11, The guide pins 22 of the take-out jig 20 are moved in a direction perpendicular to the horizontal plane (xy plane) of the injection mold 30 so as to correct the horizontal angle deviation of the jig plate 21, The outer fluid 120 is rotated in the vertical direction (z axis) with the horizontal surface of the injection mold 30 as a reference axis about the inner fixed body 110 in the process of being inserted into the guide hole of the injection mold 30 According to this, there is an advantage that the guide pin of the take-out jig can be smoothly inserted into the guide hole of the injection mold without any difficulty.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a jig connection device for a mobile communication terminal,

The present invention relates to a take-out jig for a mobile communication terminal injection case insert member. More particularly, even if a jig plate or a robot plate is not horizontal with respect to a horizontal plane of an injection mold, The present invention relates to a jig connection device for an injection case insert member of a mobile communication terminal, which is suitable for correcting the horizontal angle deviation in a conventional process.

Generally, a case of a mobile communication terminal including a mobile phone is manufactured by injection molding with synthetic resin.

In the case of the mobile communication terminal, a member called an insert plate or an insert metal plate is provided by an insert injection molding method. The insert plate (insert steel plate) And serves as a reinforcing member of the injection case according to the tendency or as a member of the slide hinge.

As a technique related to such an insert plate, there is disclosed an insert plate supplying apparatus of a mobile communication terminal injection case according to Patent Registration No. 10-0898267 (published on May 18, 2009) and Patent Publication No. 10-0898011 (Issued on May 19, 2009), and the "insert steel plate taking-out and supply jig of the mobile communication terminal injection case" and "moving" by registered patent publication No. 10-1389571 (public announcement date: April 29, 2014) An injection case insert plate feeder of a communication terminal, and the like are known.

In addition, a plurality of insert nuts for fastening and fixing other components are provided in the case of the mobile communication terminal, which is an article of manufacture, by an insert injection molding method.

As a technique related to such an insert nut, there is disclosed an insert nut extraction pin assembly of a mobile communication terminal injection case and an insert nut provided with the same, according to Patent Registration No. 10-0832743 (published on May 27, 2008) And a "takeout and supply control device for injection case insert nuts of a mobile communication terminal" according to Japanese Patent Application Laid-Open No. 10-0939660 (published on Feb. 03, 2010).

In this specification, the insert plate and the insert nut are collectively referred to as an insert member.

A technique for supplying such an insert member to a predetermined position of the injection mold will be briefly described.

1 is an explanatory diagram of a use state in which a take-out jig 20 mounted on a transfer robot 10 takes an insert member and inserts it into an injection mold 30 in the prior art.

As shown in FIG. 1 and well-known in the aforementioned Patent Publication No. 10-0898267, the insert member fed from the insert member feeder (insert plate feeder (not shown) or insert nut feeder (not shown) The transfer robot 10 picks up the take-out jig 20 to a predetermined position of the injection mold 30 after the take-out jig 20 is picked up by the robot 10, The take-out jig 20 descends toward the injection mold 30 and holds the insert member 20 held by the take-out jig 20 at a predetermined position (for example, the upper right chamber of the mold cavity) of the injection mold 30. [ And ejects it to a predetermined position of the injection mold 30.

A specific method of moving the take-out jig 20 to the injection mold 30 is such that the guide pin 22 formed at the tip of the take-out jig 20 is inserted into the guide hole (not shown) of the injection mold 30, .

The injection mold 30 is for molding the injection case of the mobile communication terminal.

In the prior art in which the take-out jig 20 is attached to the transfer robot 10, the take-out jig 20 is mounted on the transfer robot 10, A plate 21 and a flat plate-shaped robot plate 11 mounted on the tip of the transfer robot 10 are connected by a mounting member L1.

And the mounting member L1 is implemented as a bolt member of a rectangular shape.

However, the above-described conventional techniques have the following problems.

The takeout jig 20 is manufactured in a separate manufacturing process and then mounted on one of the module type take-out jigs 20 on the robot plate 11. Specifically, the jig plate 21 of the take- And the plate 11 is fixedly mounted using the mounting member L1.

The take-out jig 20 is produced as a module and then the take-out jig 20 of this module type is mounted on the robot plate 11. In the mounting process, the jig plate 21 The level of the robot plate 11 must be exactly aligned.

That is, the horizontal plane (the upper surface of the mold) of the injection mold 30, the take-out jig 20 and the robot plate 11 must be exactly horizontal (that is, When the guide member 22 is inserted and guided by the guide hole of the mold, the take-out jig 20 is smoothly inserted without a large load, and then ejected smoothly.

If the horizontal position between the take-out jig 20 and the robot plate 11 is not aligned or if the takeout jig 20 and the robot plate 11 are aligned horizontally, And at the same time, the transfer robot 10 and the take-out jig 20 also act as a large load and have an adverse effect. In the process of repeatedly performing the abrasion, the abrasion proceeds rapidly and the life of the product is badly affected. The problem of erroneous insertion also occurs.

1. Patent Document: Korean Patent Registration No. 10-0898267 (Published on May 18, 2009)

2. Patent Document: Registration Patent Publication No. 10-0898011 (Published on May 19, 2009)

3. Patent Literature: Registration No. 10-1389571 (Published on Apr. 29, 2014)

4. Patent Literature: Registered Patent Publication No. 10-0832743 (Published on May 27, 2008)

5. Patent Document: Registration No. 10-0939660 (public announcement date: February 03, 2010)

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above problems of the prior art, and it is an object of the present invention to provide a jig connection apparatus for a mobile communication terminal injection case insert member,

First, even when the jig plate or the robot plate is not horizontal with respect to the horizontal plane of the injection mold, there is a horizontal angle deviation. Even if the guide pin of the take-out jig is inserted into the guide hole of the injection mold, The external fluid is rotated to smoothly insert the jig plate and the robot plate while correcting the horizontal angle deviation of the jig plate and the robot plate so that the load resistance during the insertion process can be reduced and the friction, wear and fatigue can be lowered to prolong the life of the product, , And to prevent erroneous insertion,

Second, since the first and the cushion members can be stably installed, stable rotation can be achieved at the time of rotation of the external fluid body,

Third, the external fluid can stably and smoothly rotate with respect to the internal fixture,

Fourth, it is an object of the present invention to provide a jig connection device for an insert member for an injection case of a mobile communication terminal, which is suitable for preventing the internal fixture from rotating during operation of the take-out jig.

According to another aspect of the present invention, there is provided a take-out jig connecting device for an injection case insert member of a mobile communication terminal, comprising: a take-out jig connecting device for taking out an insert member supplied from an insert member feeder, And a connecting plate for connecting the robot plate provided at the front end of the transfer robot for transferring the take-

An inner fixture mounted on the robot plate; A first cushion member closely fitted between the inner fixing body and the jig plate; A second cushion member closely fitted between the inner fixing body and the outer fluid body; And an external fluid that is mounted on the jig plate so as to be extrapolated to the internal fixture with the second cushion member interposed therebetween,

In order to correct the horizontal angle deviation of the jig plate when the jig plate or the robot plate is inclined with respect to the horizontal plane of the injection mold so that the horizontal angles do not coincide with each other, the guide pin of the take-out jig is inserted into the guide hole of the injection mold The external fluid is rotated in the vertical direction about the internal fixture about the horizontal plane of the injection mold as a reference plane.

In the jig connection device of the injection case insert member of the mobile communication terminal of the present invention, the inner fixing body includes a body portion and a first mounting hole protruding upward from the body portion and being fastened to a first mounting hole formed in the robot plate, Wherein the mounting projection is formed at the center of the upper portion to be exposed to the robot plate, and the mounting projection is formed in a shape of a lid having a hollow portion formed therein and having an upper portion covering a side portion and an upper outer periphery of the side portion, Wherein a body portion of the inner fixing body is positioned in a hollow portion of the outer fluid body and a mounting projection of the inner fixing body is located in an exposure hole of the outer fluid body, And the second cushion member is provided in close contact with the lower surface of the body portion of the first cushion member Wherein the inner fixture is disposed between the upper surface of the body of the inner fixture and the inner surface of the upper portion of the outer fluid and is tightened by the tightening force between the robot plate and the inner fixture and the tightening force between the jig plate and the outer fluid, And a force acting downward on the external fluid body presses the second cushion member and a force acting on the jig plate upwardly by the tightening force between the jig plate and the external fluid body presses the first cushion member And the external fluid is rotated by the cushion force of the first and second cushion members about the body portion of the internal fixture.

The takeout jig connection device of the injection case insert member of the mobile communication terminal according to the present invention is characterized in that the upper rib is protruded upward in the form of a tee at the outer periphery of the upper surface of the body portion, Wherein the lower crotch member is formed in a closed passage formed by the protrusions and the lower rib is protruded downwardly in a shape of a tee at the outer periphery of the lower surface of the body portion, In the closed passage.

The side surface of the body portion abuts against the inner peripheral surface of the side portion of the external fluid body while maintaining the flow tolerance, and the outer peripheral surface of the upper rib is tapered inwardly as it goes upward, And the outer peripheral surface of the lower rib is tapered inwardly toward the lower side so that the external fluid can smoothly rotate with respect to the internal fixed body.

In the connection member of the ejection jig of the injection case insert member of the mobile communication terminal of the present invention, a key groove is formed in a channel shape on the mounting projection portion, a key hole is formed horizontally on the external fluid body, And a key that is coupled to the key groove while being coupled to the key groove.

The jig connection device of the injection case insert member of the mobile communication terminal of the present invention having the above-described structure has the following effects.

First, even when the jig plate or the robot plate is not horizontal with respect to the horizontal plane of the injection mold, even if there is a horizontal angle deviation, in the process of inserting the guide pin of the extraction jig into the guide hole of the injection mold, It is possible to smoothly insert the jig plate and the robot plate while correcting deviations in the horizontal angle of the jig plate and the robot plate by rotating the member while pressing or releasing the pressing.

As a result, the load resistance during insertion can be reduced, friction, wear and fatigue can be lowered, the life of the product can be prolonged, the malfunction of the product can be prevented, Can be prevented.

Second, since the first and the cushion members can be stably installed, there is an effect that stable rotation can be achieved at the time of rotation of the external fluid.

Third, there is an effect that the external fluid can smoothly and smoothly rotate with respect to the internal fixture.

Fourth, there is an effect that the internal fixture can be prevented from rotating during operation of the take-out jig.

1 is an explanatory diagram of a use state in which a take-out jig 20 mounted on a transfer robot 10 takes out an insert member and inserts it into an injection mold 30.
FIG. 2 is a perspective view illustrating a state of use of a connection jig for a mobile communication terminal injection case insert member according to an exemplary embodiment of the present invention.
FIG. 3 is an exploded perspective view of FIG. 2. FIG.
Fig. 4 is a bottom perspective view of Fig. 3; Fig.
Fig. 5 is a plan view showing the robot plate 11 and the jig plate 21 shown in Fig. 2 in a state where the robot plate 11 and the jig plate 21 are attached to the jig connection apparatus 100 of the injection case insert member of the mobile communication terminal.
6 is a sectional view taken along the line AA in Fig.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A preferred embodiment of a take-out jig connecting device for an injection case insert member of a mobile communication terminal according to the present invention will be described in detail with reference to the accompanying drawings.

As described above, the insert member described in this specification is collectively referred to as an insert plate and an insert nut.

The jig connection device 100 of the injection case insert member of the mobile communication terminal according to an embodiment of the present invention includes a jig plate 21 provided at the rear end of the take- Which is provided at the front end of the robot plate 11.

The takeout jig 20 is configured to take out an insert member supplied from an insert member feeder (not shown) by suction and inserting the extracted insert member into an injection mold 30 for molding an injection case of the mobile communication terminal And the transfer robot 10 is a robot that transfers the take-out jig 20 to the insert member feeder and the injection mold as described in the related art.

The jig connection device 100 of the injection case insert member of the mobile communication terminal according to an embodiment of the present invention includes an inner fixing body 110, an outer fluid body 120, a lower side of the inner fixing body 110, And a second cushion member 140 disposed on the upper side of the inner fixing body 110. The first cushion member 130 is disposed between the first cushion member 130 and the first cushion member 130,

The internal fixture 110 is fixedly mounted on the robot plate 11 and maintains a static state without rotation or flow.

The external fluid 120 is closely attached to the second cushion member 140 and mounted on the jig plate 21 to be extrapolated to the internal fixture 110 with the second cushion member 140 interposed therebetween .

The first cushion member 130 is disposed between the inner fixing body 110 and the jig plate 21 in close contact with each other.

The second cushion member 140 is closely fitted between the inner fixing body 110 and the external fluid 120.

The jig connection device 100 of the injection case insert member of the mobile communication terminal according to an embodiment of the present invention is configured such that the external fluid 120 is connected to the horizontal surface xy of the injection mold 30 (Z-axis) with respect to the vertical plane (i.e., the plane).

Refers to a state in which the external fluid 120 moves in the vertical direction (xy plane) of the injection mold 30 along the internal fixed body 110 in accordance with the cushion of the first and second cushion members 130 and 140, (z-axis) (refer to arrow direction in Fig. 5).

The jig plate 21 or the robot plate 11 is inclined with respect to the horizontal plane (xy plane) of the injection mold 30 (the horizontal angle does not coincide) The guide pins 22 of the take-out jig 20 do not coincide with the guide holes 22 of the injection mold 30 when the horizontal angles between the plates 11 do not coincide with each other, The external fluid 120 is rotated by the internal fixation member 110 as a rotation axis. In this case, as shown in FIG. 2, As a result, the jig plate 21 also rotates integrally with the external fluid 120, so that the ejection jig 20 is inserted into the mold while the mismatching horizontal angle is corrected.

That is, even if the jig plate 21 or the robot plate 11 is not horizontal with respect to the horizontal plane of the injection mold 30, the guide pins 22 of the take- 30, the external fluid 120 rotates and flows so as to be inserted while correcting the horizontal angle deviation of the jig plate 21 and the robot plate.

The inner fixing body 110 includes a body portion 111 and an upper surface 111a of the body portion 111. The inner body fixing body 110 includes a body 111, A mounting protrusion 112 protruding upward from the robot plate 11 in the direction of the robot plate 11 and formed with a first mounting hole 112a to be fastened to the first mounting hole 11a formed in the robot plate 11, .

The external fluid 120 includes a side portion 121 and an upper portion 122 covering an upper outer periphery of the side portion 121 and has a lid or lid shape in which a hollow portion S1 is formed. An exposing hole 122a is formed at the center of the upper portion 122 to expose the mounting protrusion 112 toward the robot plate 11.

The body portion 111 of the inner fixing body 110 may be connected to the hollow portion of the external fluid body 120. [ S1 and the mounting protrusion 112 of the inner fixing body 110 is positioned in the exposing hole 122a of the outer fluid 120. [

The first cushion member 130 is closely attached between the lower surface 111b of the body portion 111 of the inner fixing body 110 and the jig plate 21, Is tightly provided between the upper surface 111a of the body portion 111 of the inner fixing body 110 and the inner surface 122b of the upper portion 122 of the external fluid body 120. [

The screw fastening force between the robot plate 11 and the inner fixing body 110 and the screw fastening force between the robot plate 11 and the inner fixing body 110 and the jig plate 21 The second cushion member 140 is compressed by a force acting on the inner fixture 110 upward and a force acting on the outer fluid 120 downward due to the screwing force between the external fluid 120 and the second cushion member 140, A force acting upward on the jig plate 21 by the screwing force between the jig plate 21 and the external fluid 120 presses the first cushion member 130 and the first and second cushion members 130 and 140 The external fluid 120 (and thus the jig plate 21) is rotated around the body portion 111 of the internal fixture 110 by the cushion force of the internal fixture 110.

At this time, the inner fixing body 110 is not in contact with the jig plate 21, but is fixed to the inner fixing body 110 (specifically, the lower fixing rib 110 of the inner fixing body 110) (The second gap 114) and the jig plate 21 are formed.

The inner surface 122b of the upper portion 122 of the outer fluid 120 is not in contact with the inner fixing body 110 but the inner surface 122b of the upper portion 122 of the outer fluid 120 by the second cushion member 140, A second gap G2 is formed between the inner surface 122b and the inner fixing body 110 (specifically, the upper rib 113).

The external fluid 120 is formed in the shape of a cylindrical cap or cylinder so that the bottom of the cylinder is turned upside down toward the robot plate 11 to form an exposure hole 122a, The first and second cushion members 111 and 120 may be formed in a substantially cylindrical shape, and the first and second cushion members 130 and 140 may be formed in a ring shape.

The first fixing bolt (not shown) attaches the inner fixing body 110 to the first mounting hole 11a formed in the robot plate 11 and the first mounting hole 112a formed in the inner fixing body 110 The second mounting hole 21a formed on the jig plate 21 and the second mounting hole 121a formed on the external fluid 120 are mounted on the robot plate 11 by a second mounting bolt The fluid 120 is mounted on the jig plate 21.

The upper ribs 113 are formed at the outer periphery of the upper surface 111a of the body 111 in a shape of a tee, The second cushion member 140 is provided in a closed passage formed by the upper rib 113 and the mounting protrusion 112 and the second cushion member 140 protrudes upward, The lower rib 114 is formed to protrude downward from the lower surface of the lower surface 111b of the lower cushion member 140 so that the second cushion member 140 can be closed by the lower rib 114 and the mounting projection 112 And is provided in the passage.

According to this, the first cushion member 130 can be firmly inserted and at the same time, the rotation of the external fluid 120 can be stably performed.

The lateral side 111c of the body part 111 of the insertion member 100 of the injection case insert member of the mobile communication terminal according to the exemplary embodiment of the present invention is connected to the lateral side 121 of the external fluid 120 The outer circumferential surface 113a of the upper rib 113 is tapered inward as it goes upward and the outer circumferential surface 114a of the lower rib 114 is in contact with the inner circumferential surface 121b And is tapered inwardly toward the center.

In this case, the external fluid 120 has an advantage that it can stably and smoothly rotate with respect to the internal fixture 110.

In the connection jig 100 of the insert member of the mobile communication terminal injection case according to an embodiment of the present invention, a key groove 115 is formed in a channel shape in the mounting projection 112, A key hole 125 is formed in a horizontal direction on an upper portion 122 of the key top 120 and a key 150 is fastened to the key hole 115 and key- .

Thereby, there is an advantage that the rotation of the internal fixture 110 during operation of the take-out jig 20 can be advantageously prevented.

Next, a method of assembling the extraction jig coupling device 100 of the injection case insert member of the mobile communication terminal according to an embodiment of the present invention will be described.

First and second cushion members 130 and 140 are fitted to the lower and upper sides of the body portion 111 of the inner fixing body 110, respectively.

The external fluid 120 is extrapolated to the internal fixture 110 while the first and second cushion members 130 and 140 are inserted and the external fluid 120 is transferred to the jig plate 21 so that the external fluid 120 is not rotated Conclude.

Thereafter, the robot plate 11 is fastened to the inner fixing body 110.

Next, the operation of the take-out jig connection device 100 of the injection case insert member of the mobile communication terminal according to the embodiment of the present invention will be described.

The ejection jig 20 approaches the injection mold 30 by the transfer of the transfer robot 10 in order to eject the insert member to the injection mold 30 and the guide pin 22 of the take- The flow of the external fluid 120 is carried out when it is inserted into the guide hole of the mold 30.

If the horizontal plane (xy plane) of the jig plate 21 and the robot plate 11 and the injection mold 30 are both perfectly matched with each other, the external fluid 120 will not perform any other function, The jig plate 21 or the robot plate 11 is tilted with respect to the horizontal plane of the injection mold 30 or the jig plate 21 and the robot plate 11 are inclined with respect to the horizontal plane of the injection mold 30 The horizontal angle of deviation is not coincident with each other, so that a horizontal angle deviation occurs. Such horizontal angle deviation angle is approximately 1.5 deg. Or less.

For reference, even if the horizontal angle deviation is less than 1.5 degrees, the frictional force and the resistance that the guide pin 22 exerts on the guide hole are very large, which causes the product to be damaged, erroneous insertion, malfunction, wear and the like.

As described above, when the jig plate 21 or the robot plate 11 is inclined (or the horizontal angle does not coincide) with respect to the horizontal plane (xy plane) of the injection mold 30 or the jig plate 21 and the robot plate 11 When the horizontal angle of the outer mold member 120 does not coincide with the horizontal angle of the injection mold 30 as a result of the horizontal angles between the inner mold member 110 and the inner mold member 110, The jig plate 21 is also rotated integrally with the external fluid 120 in the same rotational direction so that the discharge jig 20 smoothly enters the mold while the mismatching horizontal angle is corrected.

That is, even if the jig plate 21 or the robot plate 11 is not horizontal with respect to the horizontal plane of the injection mold 30, the guide pins 22 of the take- 30, the external fluid 120 rotates and flows so as to be inserted while correcting the horizontal angle deviation of the jig plate 21 and the robot plate.

It will be apparent to those skilled in the art that the present invention may be embodied in other specific forms without departing from the spirit or scope of the invention as defined in the appended claims. It is self-evident to those who have.

Therefore, the above-described embodiments are to be considered as illustrative rather than restrictive, and the present invention is not limited to the above description, but may be modified within the scope of the appended claims and equivalents thereof.

100: Mobile communication terminal injection case jig connection device of insert member
10: transfer robot 11: robot plate
11a: first mounting hole 20: take-out jig
21: jig plate 21a: second mounting hole
24a: guide pin 30: injection mold
110: inner fixing body 111: inner fixing body
111a: upper surface of the body part 111b: lower surface of the body part
111c: side surface of the body portion 112: mounting projection portion
112a: first mounting hole 113: upper rib
113a: outer circumference of upper ribs 114: lower ribs
114a: outer peripheral surface of the lower ribs 115: key groove
120: external fluid S1: hollow part of the external fluid
121: side portion of the external fluid 121a: second mounting hole
121b: Inner circumferential surface of side portion 122: Upper portion of external fluid
122a: Exposure ball 122b: Inner surface of the upper part
125: key hole 130: first cushion member
140: second cushion member 150: key

Claims (3)

A jig plate 21 provided at the rear end of the take-out jig 20 for taking out the insert member supplied from the insert member feeder and inserting the taken-out insert member into the injection mold 30; A connecting device for connecting a robot plate (11) provided at a front end of a robot (10)
An inner fixing body 110 mounted on the robot plate 11;
A first cushion member (130) closely fitted between the inner fixing body (110) and the jig plate (21);
A second cushion member (140) closely attached between the inner fixing body (110) and the outer fluid body (120);
And an external fluid body (120) mounted on the jig plate (21) to be extrapolated to the inner fixing body (110) with the second cushion member (140) interposed therebetween,
It is possible to correct the horizontal angle deviation of the jig plate 21 when the jig plate 21 or the robot plate 11 is tilted with respect to the horizontal plane (xy plane) of the injection mold 30, In order to
When the guide pin 22 of the take-out jig 20 is inserted into the guide hole of the injection mold 30, the external fluid 120 moves along the horizontal surface of the injection mold 30 with the internal fixture 110 as the axis. (Z-axis) with respect to the reference surface of the insert member.
The method according to claim 1,
The inner fixing body 110 is protruded upward from the body 111 and the body 111 and includes a first mounting hole 11a formed in the robot plate 11, 112a are formed,
The external fluid 120 is in the form of a lid having a side portion 121 and an upper portion 122 covering the upper outer periphery of the side portion 121 and having a hollow portion S1 formed therein, An exposure hole 122a is formed at the center of the mounting plate 112 so that the mounting projection 112 is exposed toward the robot plate 11,
The body portion 111 of the inner fixing body 110 is located in the hollow portion S1 of the outer fluid body 120 and the mounting projection portion 112 of the inner fixing body 110 is exposed to the outside of the outer fluid body 120 Located in the hole 122a,
The first cushion member 130 is closely attached between the lower surface 111b of the body portion 111 of the inner fixing body 110 and the jig plate 21, Is tightly fitted between the upper surface 111a of the body portion 111 of the inner fixing body 110 and the inner surface 122b of the upper portion 122 of the outer fluid body 120,
A force acting between the inner fixing body 110 and the outer fluid body 110 due to the clamping force between the robot plate 11 and the inner clamping body 110 and the clamping force between the jig plate 21 and the outer fluid body 120, 120 are pressed down by the second cushion member 140,
A force acting upward on the jig plate 21 by the tightening force between the jig plate 21 and the external fluid 120 presses the first cushion member 130,
Wherein the external fluid body (120) rotates and flows around the body portion (111) of the internal fixed body (110) by the cushion force of the first and second cushion members (130, 140) And a jig connection device for the case insert member.
The method of claim 2,
An upper rib 113 protrudes upward from the upper surface 111a of the body portion 111 so that the second cushion member 140 is in contact with the upper rib 113, Is provided in a closed passage formed by the protrusion 112,
A lower rib 114 is formed to protrude downward from the outer circumference of the lower surface 111b of the body portion 111 so that the second cushion member 140 can be separated from the lower rib 114, Is provided in a closed passage formed by the valve body 112,
The side surface 111c of the body portion 111 abuts against the inner peripheral surface 121b of the side portion 121 of the external fluid 120 while maintaining the flow tolerance,
The outer circumferential surface 113a of the upper rib 113 is tapered inward toward the upper side and the outer circumferential surface 114a of the lower rib 114 is tapered inward toward the lower side,
Wherein the external fluid body (120) can rotate smoothly with respect to the internal fixture (110).

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