KR0129444Y1 - Oil pump assembling apparatus - Google Patents

Abstract

According to the present invention, the rotary index table 21, the outer jig member 26 and the inner jig member 27 disposed on the upper surface of the index table 21, the oil seal loading means 22, the oil seal supply feed Means 23, an oil seal press means 33 for pressurizing the oil seal 16, screwing the assembly of the ring 2, the rotor 3 and the cover 5 inside the housing 1 Screw fastening means 32, ball pressing means 24 for pressing the ball 15 into the hole of the housing 1, and the housing 1 for transferring the housing 1 from the outer jig member 26 to the inner jig member 27 A housing conveying means 25, a shaft assembly inserting means 35 for inserting the shaft assembly into the housing 1, and a ejecting conveying means 29 for carrying out to the outside in an inverted direction of the housing assembly; An oil pump assembly device is provided. The oil pump assembly according to the present invention has the advantage that the work speed is increased because the work can be performed consistently such as inserting the shaft assembly into the housing of the oil pump by the consistent work.

Description

Oil pump assembly unit

1 is a schematic perspective view of an oil pump to be assembled by the oil pump assembling apparatus of the present invention.

Figure 2 is a schematic plan view showing each station of the oil pump assembly device of the present invention.

3 is a configuration diagram schematically showing the second station and the fifth station of FIG.

4 is a schematic front sectional view of the outer jig.

5 is a schematic front sectional view of the inner jig.

6 is a schematic front sectional view of an oil seal loader.

7 is a schematic front view of an oil seal press.

8 is a schematic front cross-sectional view of a second station.

9 is a schematic front view of a ball indenter.

10 is a schematic side view of a ball indenter.

11 is a schematic enlarged cross-sectional view of a portion of FIG.

12 is a schematic front cross-sectional view of a ball feeder.

13 is a schematic front view of a housing conveyor.

14 is a side view of FIG.

FIG. 15 is a schematic diagram of a fifth station of FIG.

FIG. 16 is a schematic enlarged cross-sectional view of a portion of FIG. 15. FIG.

17 is a schematic front view of the takeout conveyor;

FIG. 18 is a schematic side view of FIG. 17. FIG.

* Explanation of symbols for main parts of the drawings

1: housing 2: ring

3: rotor 11: screw

16: oil seal 21: rotary index table

22: oil seal loader 23: oil seal feeder

24: ball indenter 25: housing feeder

26: outer jig 27: inner jig

29: takeout feeder 31: fixed table

33: oil seal press machine 35: shaft assembly inserter

The present invention relates to an oil pump assembling apparatus, and more particularly, a shaft assembly, an oil seal, and a ball in an oil pump housing using an index table driven by rotation. It relates to an oil pump assembly device for assembling the back in a consistent operation.

Typically, an oil pump for a vehicle is driven by a camshaft of an engine, and has a function of suction-pressurizing oil in an oil fan and feeding the oil to each lubrication unit in the vehicle. The oil pump for automobiles may be adopted in various forms according to the type of vehicle, and the present invention relates to an oil pump assembly device for assembling an oil pump for use in a specific vehicle.

1 is a schematic perspective view of an oil pump assembled in an apparatus of the present invention. The oil pump 10 shown in FIG. 1 is a vane type pump, a rotor 3 which rotates in a housing 1, a ring 2 fixed inside the housing, and the rotor ( And a shaft 1 for rotating 3). A screw hole is machined in the ring 2, which is arranged to coincide with the screw hole 5 formed in the cover 4. The screw 4 is fastened to the inside of the housing through the screw hole 5 so that the cover 4 and the ring 2 can be fixed inside the housing.

At one end of the shaft 11, a gear 12 and a washer 9 are coupled via a key 13. The other end of the shaft 11 is coupled to the rotor 3 via the key 14, so that when the shaft 11 is rotated by the driving force transmitted by the gear 12, the rotor 3 is also in the ring 2. Can rotate

A groove is formed at one side of the upper end of the housing 1 to accommodate the oil seal 16, and a ball 15 is provided to maintain the air tightness by closing the through hole required during the processing of the housing 1. It is press-fitted to one side of the side. (For convenience of description, the face of the housing 1 in which the oil seal 16 is housed will be referred to as the top face, and the opposite face will be referred to as the bottom face or bottom face.) Reference numerals 7 and 8 It is indicated by a guide hole, which has a function of guiding the ring 2 and the cover 4 to be accurately seated at a predetermined position in the housing 1 (the guide holes 7 and 8 are the present invention). It is used to assemble the oil pump using the device of). The side of the oil pump housing 1, also indicated by reference numeral 17, is open.

Typically, the assembly of the oil pump as described above was made by manual. In other words, the method of separating the work in several processes and the assembly of the worker using the tool and jig has been adopted. However, this manual method has a step to improve the reliability because the work speed is relatively slow and the quality depends on the skill of the operator.

The present invention is devised to solve the above problems, an object of the present invention is to provide an oil pump assembly device that can automatically perform the oil pump assembly work.

Another object of the present invention is to provide an oil pump assembly device with improved assembly operation speed and assembly accuracy.

Another object of the present invention is to provide an oil pump assembly apparatus in which each assembly operation can be performed sequentially using an index table and other mechanisms.

In order to achieve the above object, according to the present invention, the rotation index table, the rotation and stop of the predetermined angle is controllably repeated, at least one disposed on the upper surface of the index table at a predetermined angle to support the housing of the oil pump An outer jig member, one or more inner jig members disposed radially inward of the outer jig member from an upper surface of the index table, oil seal mounting means installed on one side of the rotary index table and stacking a plurality of oil seals, the oil An oil seal supply means for transferring the oil seal loaded on the seal loading means to a predetermined portion of the housing, an oil seal press means for pressurizing the oil seal transferred to the predetermined portion of the housing;

Screw fastening means for screwing the assembly of the ring, rotor and cover of the oil pump inside the housing,

Ball pressing means for pressing the ball into a hole formed in a predetermined portion of the housing,

Housing conveying means for conveying the housing supported by the outer jig member to the inner jig member,

Shaft assembly inserting means for inserting a shaft assembly comprising a shaft, a gear and a washer from the bottom of the housing;

An oil pump assembling apparatus is provided having a take-out conveying means for carrying out to the outside in an inverted state of a housing assembly supported by the inner jig member.

According to another feature of the present invention, a shaft assembly supply robot is further provided on one side of the rotation index table to supply the shaft assembly.

According to another feature of the present invention, the ball supply means is further provided to supply the ball.

According to another feature of the present invention, the outer jig member,

A body member fixed to the rotation index table,

A shaft member extending from the center of the body member,

A through hole formed in a predetermined portion along the longitudinal direction of the body member,

It is provided with a guide pin member attached to one side of the upper surface of the body member.

According to another feature of the present invention, the inner jig member,

A body fixed to the rotary index table,

A through hole formed inside the body;

It has a cutout formed on one side of the body.

According to another feature of the present invention, six pairs of the outer jig member and the inner jig member are arranged on the index table at rotational intervals of an angle of 60 degrees, and the index table repeatedly stops after the rotation of 60 degrees. It constitutes the first to sixth station in which the assembly process is performed in the stationary position.

According to another feature of the present invention, the oil seal loading means,

Drive means,

A rotation index table in which a rotation and a stop action of a predetermined angle are repeatedly performed in a controllable manner by the driving means;

At least one cylinder member disposed on an upper portion of the rotation index table and having a space for stacking a plurality of oil seals therein;

An elevating shaft member capable of pushing the oil seal laminated on the cylinder member to the upper end of the cylinder member by being elevated through a through hole formed in the lower portion of the cylinder member on the rotation index table;

And a driving means capable of raising and lowering the lifting shaft member in a controllable manner.

According to another feature of the present invention, one or more grooves are formed on the side surface of the table so that it can be fixed when the rotation index table of the oil seal stacking means is stopped, and a pusher member which can be inserted into the groove; A driving means for driving the pusher member is further provided.

According to another feature of the present invention, the oil supply feeder,

Frame member,

Horizontal reciprocating drive means provided in the frame member,

A bracket member reciprocating by the reciprocating drive means,

Vertical reciprocating drive means fixed to said bracket member,

Holding means which can be lifted and lowered by the reciprocating drive means,

Drive means for performing a gripping / release action of said gripping means.

According to another feature of the present invention, the oil seal press means includes a lift drive means and a press member of a predetermined shape that can be lifted controllably by the lift drive means.

According to another feature of the present invention, the screw fastening means,

Bit member for rotating screw,

Rotation drive means for rotating the bit member;

Lifting drive means for raising and lowering the bit member is provided.

According to another feature of the present invention, the ball indentation means,

Frame member,

An elevating block member for elevating movement in a direction perpendicular to and parallel to the frame member;

Lifting drive means for controlling the lifting and lowering of the lifting block member;

A first arm member and a second arm member hinged to both sides of the lifting block member;

Arm driving means connected to one end of each of the first arm member and the second arm member to be hingeable;

A housing support of an oil pump capable of exerting a reaction force against a lateral force of the housing by being connected to the other end of the first arm member by operation of the arm driving means,

A press-fit shaft member which presses the ball into a predetermined portion of the housing by operation of the arm driving means by being connected to the other end of the second arm member,

A ball press-fitting housing member which guides the ball to a predetermined portion of the housing during the press-fitting action of the press-fitting shaft member and has a through hole through which the ball can be inserted;

Drive means for reciprocating the ball press-fitting housing member back and forth;

A ball inlet hole for supplying the ball is formed through the through hole formed in the ball indentation part housing member, and has a block member in which a through hole is formed to guide the ball indentation part housing member.

According to another feature of the present invention, the ball supply means,

Ball storage container with inclined bottom with lowest center of gravity,

A ball discharge pipe installed to be elevated on a bottom surface of the center of the ball storage container;

Lifting drive means for raising and lowering so that the ball discharge pipe vibrates.

According to another feature of the present invention, the housing conveying means,

Frame member,

A bracket member installed on the frame member to enable horizontal reciprocating motion;

Reciprocating drive means for controllable reciprocating driving of the bracket member,

Lifting drive means fixed to the upper end of the bracket member,

A gripping portion which is capable of lifting and lowering controllable by the lifting driving means;

And drive means for controllably carrying out the gripping / release operation of the gripping portion.

According to another feature of the present invention, the shaft assembly insertion means,

An inverting supply member which can be controlledly rotated to supply the shaft assembly to a lower position of the inner jig, and has a penetrating portion having a predetermined shape in which a bottom surface of the shaft assembly is seated;

Drive means for rotationally driving the inversion supply member;

An elevating shaft member capable of pushing the shaft assembly up to the housing supported by the inner jig through a penetrating portion of the inverted supply member disposed below the inner jig;

Lifting drive means for controlling the lifting and lowering of the lifting shaft member;

A housing pressing member capable of pressing the upper surface of the housing supported by the inner jig;

Lifting drive means for raising and lowering the housing pressing member in a controllable manner is provided.

According to another feature of the present invention, so that the lifting motion and the rotational motion of the lifting shaft member can be generated at the same time,

Rotary drive means,

A gear member rotating by the rotation driving means,

And a gear member engaged with the gear member and attached to one side of the lifting shaft member.

According to another feature of the present invention, to support the lower portion of the shaft assembly when the shaft assembly is pushed inside the oil pump housing,

A block member disposed between the outer jig member and the inner jig member on the rotation index table,

A pinion gear member rotatably installed on the block member,

A rack gear member installed vertically on the block member and engaged with the pinion gear member;

A support member fixed to the axis of rotation of the pinion gear member and reachable therein through a cutout formed in the inner jig member,

And drive means for causing vertical downward movement of the rack gear member.

According to another feature of the present invention, the takeout and transfer means,

First hand means capable of performing a reciprocating motion in a horizontal direction, a lifting motion in a vertical direction, and a rotational motion at a predetermined angle while holding the housing assembly;

And a second hand means capable of carrying out the vertical lifting and lowering motions while holding the housing assembly.

According to another feature of the present invention, the first hand,

Frame member,

A bracket member installed on the frame member to enable horizontal reciprocating motion;

Lifting drive means fixed to the bracket member,

An outer bracket member attached to the rod end of the elevating driving means to controllably elevate;

An inner bracket member rotatably installed inside the outer bracket member,

Rotation drive means for controllably rotating the inner bracket member,

A holding part installed on the inner bracket member and holding the housing assembly;

And driving means for controllably driving the gripping / release action of the gripping portion.

According to another feature of the present invention, the second hand means,

Frame member,

A bracket member fixed to one side of the frame member,

An outer bracket member attached to the rod end of the elevating driving means to controllably elevate;

An inner bracket member rotatably installed inside the outer bracket member,

Rotation drive means for controllably rotating the inner bracket member,

A holding part installed on the inner bracket member and holding the housing assembly;

And driving means for controllably driving the gripping / release action of the gripping portion.

Hereinafter, the present invention will be described in detail with reference to an embodiment shown in the accompanying drawings.

2 is a plan view schematically showing an oil pump assembling apparatus according to the present invention. Referring to the drawings, the oil pump assembling apparatus has a rotation index table 21, which is intermittently rotated at an angle of 60 degrees by a drive motor. At the position where the rotation index table 21 stops, first to sixth stations are formed to which respective assembly processes are performed. Each station is indicated by the letters A through F. Designated by reference numerals 26 and 27 in FIG. 2 is a jig, which is arranged in a straight line along the radial direction of the turntable, with the outer jig 26 and the inner jig 27 in the first to sixth stations. ) Is installed.

The operations performed in the first to sixth stations will be described in brief as follows. At first station A, the operator places the assembly of housing 1, ring 2, rotor 3, and cover 4 shown in FIG. 1 on outer jig 26. At this time, the screw hole 5 of the cover 4 is disposed in a state in which the screw 5 is fastened. Next, in the second station B, the oil seal 16 is press-fixed to a predetermined portion of the housing 1, which is performed by an oil seal stacker 22 using an oil seal stacking rotary index table and an oil seal. By a feeder 23 for feeding. Although not shown in the figure, in the second station, the screw 6 is fastened by a screw fastener installed under the index table 21. In the third station (C), a process of inserting the ball 15 into the through hole of the housing 1 is performed. The ball 15 is inserted into the housing in an interference fit manner, and this operation is performed by the ball indenter 24. In the first to third stations A, B and C the housing 1 is held on the outer jig 26.

In the fourth station D, the housing assembly held in the outer jig 26 moves to the inner jig 27. This operation is performed by the housing conveyor 25. In the fifth station E, a shaft assembly comprising the shaft 11, the gear 12 and the washer 9 shown in FIG. 1 is inserted into the housing 1. In the fifth station E, the shaft assembly loaded on the tray by the robot 28 is supplied. The apparatus for performing the shaft assembly operation has been omitted for convenience, but this will be described in more detail later. In the sixth station F, the assembled oil pump assembly is removed from the index table 21 using the takeout feeder 29.

3 schematically illustrates a side of a part of a pump assembly of the present invention. Referring to FIG. 3, the configuration of the second station B and the fifth station E is schematically illustrated, and the stationary table 31 is installed above the rotation index table 21. The oil seal press machine 33 is installed in the second station B on the stationary table 31, and the shaft assembly inserter 35 is installed in the fifth station E. As shown in FIG. Designated by reference numeral 34 is related to the shaft assembly inserter 35 and is provided on the fixed table 31. In the fifth station E, a robot 28 for feeding the shaft assembly is arranged. On the fixed table 31, a ball feeder and a take-out hand to be described later can be fixed. A screw fastener 32 is arranged below the rotary index table 21, which is for fastening the screw 6 as described above. The screw fastener 32 is installed to be elevated by a cylinder. The rotary index table 21 and the fixed table 31 are supported by the main table 36.

4 is an enlarged sectional view of the outer jig 26 fixed to the rotation index table 21. The outer jig 26 has a body 41 having a predetermined shape so that the housing 1 can be supported by being fitted to the outer surface thereof, and a shaft 42 extending to the core portion of the body 41. do.

The shaft 42 is fastened to the bottom of the body 41 through the bolt 46, so that when the oil pump housings of different sizes are assembled, shafts of different lengths may be replaced and installed. The shaft 42 is rotatable by the bearing 45.

Guide pin 44 is fixed to one side of the body (41). The guide pin 44 is the ring 2 and the cover 4 when the operator inserts the ring 2 and the cover 4 together with the housing 1 at the first station A to the jig 26. It has a function of guiding the screw hole 5 formed in the coincidence with the tap formed inside the housing.

That is, when the operator fits the ring 2 and the cover 4 to the shaft 42, by matching the guide pins 7, 8 formed in the ring 2 and the cover 4 with the guide pin 44. The screw holes 5 coincide with the tabs formed in the housing 1.

Two through holes 43 are formed through the longitudinal direction of the body 41. The bit of the screw fastener 32 shown in FIG. 3 may perform a screw fastening operation through the through hole 43. Therefore, the position where the through hole 43 is formed in the body 41 is a place where the ring 2 and the cover 4 can be communicated with the screw hole 5 when the outer jig 26 is fitted.

In Fig. 5, the inner jig 27 is shown in cross section. The inner jig 27 is fixed to the rotation index table 21 as shown in the figure, and has a body 51 into which the housing 1 is fitted. A through hole 52 is formed inside the body 51, and a bottom thereof is penetrated through the body 51. As described above, the inner jig 27 is used to support the housing 1 at the fourth to sixth stations D, E, and F, and the through hole 52 of the inner jig 27 is the fifth station. When assembling the shaft assembly to the housing (1) in (E), it is to be assembled by inserting the shaft assembly from the bottom through the through hole (52). Although not illustrated in FIG. 5, at least a part of the body 51 of the inner jig is formed with an incision. This cutout is formed in the portion corresponding to the housing opening 17 shown in FIG. 1 when the oil pump housing 1 is fitted to the inner jig. The groove formed in the body of the inner jig provides a space for the mechanism for supporting the shaft assembly from below in the process of the fifth station (E) for inserting the shaft assembly into the housing (1). It will be explained in more detail.

6 shows a cross-sectional view of the oil seal loader 22 used in the second station. The oil seal stacker 22 is a device for loading a plurality of oil seals to supply an oil seal 16 inserted into one side of the housing 1. The oil seal loader 11 includes a frame 61, a rotation index table 62 which is driven to rotate on the frame 61, and a plurality of rotation cylinders 70 arranged in a circle on the rotation index table 62. Equipped. An index motor 63 is installed below the frame 61 so as to rotationally drive the rotation index table 62. The index table 62 repeats the operation of stopping after rotating at a predetermined angle, and stops after rotating at an angle of 30 degrees in the embodiment shown in the figure.

On the upper surface of the rotary index table 62, a plurality of hollow cylinders 70 are arranged. Referring to FIG. 2, twelve cylinders 70 are arranged at an angle of 30 degrees on one circumference at the upper surface of the table 62. Within each hollow cylinder 70 a number of oil seals 16 are stacked. At the position where the cylinder 70 is provided in the rotation index table 62, the bottom part forms a penetration part, respectively.

A through portion is formed at one side of the horizontal surface of the frame 61, which corresponds to a through portion formed at the bottom of the cylinder 70 in the rotation index table 62 when the rotation index table 62 stops rotating. The pusher 66 may be lifted through this when one of the plurality of through portions formed in the rotation index table 62 and the through portion of the frame 61 coincide with each other.

The plurality of oil seals 16 accumulated in the hollow cylinder 70 are moved by the synergistic action of the pusher 66 which moves up and down through the penetrating portion of the rotation index table 62 and the penetrating portion of the frame 61. Can be exposed to the top of the). The pusher 66 is fixed to one end of the elevating shaft 65, and the linear motor 64 installed under the frame 61 may elevate the elevating shaft 65 in a controllable manner. It is preferable that the length of the lifting shaft 65 is long enough to push up the oil seal loaded on the lowermost end of the cylinder 70 to the uppermost end of the cylinder 70.

The upper side of the frame 61 is provided with a fixed portion 68 which is operated by the pneumatic cylinder 67. The fixing portion 68 may be inserted into the groove 69 formed on the side of the rotation index table 62. When the pusher 66, which can be raised and lowered through the penetrating portion of the frame 61, performs an operation of pushing the oil seal 16 through the cylinder 70, the rotation index table 62 is kept at the correct position. The fixing portion 68 is inserted into the groove 69 so as to be possible. In the embodiment shown in the figure, the twelve grooves 69 at an angle of 30 degrees so that the position of the table 62 can be set / maintained every time the cylinder 60 arranged at an angle of 30 degrees on the rotation index table 62 is stopped. ) Is formed.

6 shows a part of the rotary index table 21 on which the outer jig 26 is fixed, so that the relative position of the rotary index table 62 for oil seal supply can be understood. The oil seal 16 is pushed out to the top end of the cylinder 70 close to the rotation index table 21, and the oil seal supply feeder 23 shown in FIG. 2 makes the oil seal 16 jig 26. It can be moved to the upper portion of the housing (1) supported on.

7 is a front view schematically showing the conveyor 23 for oil seal supply. The oil seal supply conveyor 23 is arranged to perform an oil seal supply operation at the second station B, and outside and one of the cylinders 70 of the oil seal loader 22 shown in FIG. It has a function of conveying the oil seal 16 while reciprocating between the housing 1 supported by the jig 26. Referring to FIG. 7, the frame 77 is provided with a reciprocating cylinder 76, and the bracket 78 may horizontally reciprocate by the reciprocating cylinder 76. A lifting cylinder 73 is attached to the bracket 78, and the lifting cylinder 73 raises and lowers the cylinder 74 for gripping / releasing the gripping portion 75. The gripping portion 75 can perform the gripping and releasing action by the cylinder 74 in a controllable manner, and performs the horizontal reciprocating motion by the reciprocating cylinder 76 and the vertical lifting movement by the lifting cylinder 73. Can be parallel. The horizontal movement by the reciprocating cylinder 76 overcomes the horizontal distance between the top end of the cylinder 70 and the upper part of the housing 1 fixed to the outer jig 26, and likewise the vertical direction by the elevating cylinder 73. The movement overcomes the vertical distance. The frame 77 is fixed to the pawl 72 and the pawl 72 is secured in the proper position by suitable means.

FIG. 8 shows a part of the second station B as a side view, which shows FIG. 3 in more detail. Two screw fasteners 32 are provided below the rotary index table 21. The screw fastener indicated by reference numeral 88 is not intended to be a screw fastener actually installed, but to show the side of the screw fastener 32. The screw fastener 32 has a bit 84, which can be rotationally driven by the motor 85.

The screw fastener 32 may be lifted by the guide 87 by the driving force of the lifting cylinder 86. When the screw fastener 32 is in the raised position, the bit 84 can engage the screw 6 through a through hole 43 formed in the outer jig 26. That is, the screw 6 which fastens the ring 2 and the cover 4 with respect to the housing 1 of the oil pump fitted to the outer jig 26 is rotated.

(As described above, the screw 6 is supplied already fastened to the screw hole 5 of the cover 4 at the first station A.)

The oil seal press machine 33 is fixed to the upper part of the fixed table 31 by the fixed frame 81. As shown in FIG. The oil seal press machine 33 has a press 83 which is lifted by the lifting cylinder 82. The position where the oil seal press machine 33 is installed on the upper part of the fixed table 31 is a point coinciding with the upper part of the outer jig 26 stopped at the second station B when the press 83 is lowered. Therefore, the press 83 can press the oil seal 16, which is conveyed and disposed on the housing 1, against the housing 1, and by this pressing action, the oil seal 16 is moved to a predetermined position of the housing 1. Can be mounted on.

FIG. 9 schematically shows a front view of the ball indenter 24 installed in the third station C. As shown in FIG. The ball indenter 24 serves to press-fit the ball 15 to one side of the housing 1 of the oil pump in an interference fit manner.

Referring to the drawings, the ball indenter 24 has an elevating block 93 for elevating along the rail 92 installed in the frame 91. The elevating block 93 is connected to the operating portion of the elevating cylinder 106, and thus can be lifted controllably by the operation of the elevating cylinder 106. The first wall 94 and the second wall 95 are fixed in parallel to the plane of the lifting block 93 at right angles.

The first wall 93 of the elevating block is provided through the hinge 97 so that the first arm 96 can be rotated at a predetermined angle. The first arm 96 forms an obtuse angle with the hinge 97 point as a vertex, and one end of the pneumatic cylinder 109 is installed through the hinge 105 at one end thereof. The action of the pneumatic cylinder 109 allows the first arm 96 to rotate clockwise or counterclockwise about the hinge 97. The other end of the first arm 96 is associated with the housing support shaft 101. The housing support shaft 101 serves to support the housing 1 when performing the ball indentation operation, and is connected to the arm 96 through the link 102. The housing support shaft 101 may be guided in a straight direction through a through hole formed in the first wall 94. In FIG. 9, when the first arm 96 rotates counterclockwise about the hinge 97, the inner surface of the lower end of the first arm 96 contacts one end of the housing support shaft 101 so that it can be rotated. The other end of the housing support shaft 101 can thus be pushed in to support the housing 1 fitted in the outer jig 26 of the rotation index table 21 in the lateral direction.

The second wall 95 of the elevating block is installed through the hinge 100 so that the second arm 98 can be rotated at a predetermined angle. The second arm 98 forms an obtuse angle with the hinge 100 point as a vertex, and one end of the pneumatic cylinder 109 is installed through the hinge 99 at one end thereof. The action of the pneumatic cylinder 109 allows the second arm 98 to be rotated clockwise or counterclockwise about the hinge 97. The other end of the second arm 98 is associated with the ball indentation 104. The ball press-in part 104 performs the function of press-fitting the ball 15 by the rotational movement of the second arm 98 and the interaction of the pneumatic cylinder 110 and the link 103, which will be described later. It will be explained in more detail.

FIG. 10 is a side view of the ball indenter 24 shown in FIG. 10, the mutual position between the ball indenter 24 and the rotation index table 21 can be understood. Ball indenter 24 may be installed on the ground through the pole 108, it can be seen that the lifting cylinder 106 is installed on the top of the frame 91 fixed to the pole 108. The lifting block 93 can be lifted by the lifting action of the lifting cylinder 106. The elevating action by the elevating cylinder 106 is such that the housing supporting shaft 101 or the ball indenting portion 104 of the outer jig 26 installed thereon at the time of rotation of the rotary index table 21 is shown in FIG. Is made so as not to cause mutual interference. That is, when the rotation index table 21 rotates, the lifting block 93 maintains the rising position.

FIG. 11 is an enlarged view of the configuration of the ball press portion 104 shown in FIG. Referring to the drawings, the pneumatic cylinder 110 and the block 111 is fixed to the inner surface of the second wall 95 fixed to the elevating block (93). The outer surface of the second wall 95, the link 103 is installed to be rotatable in the hinge 118.

The link 103 is formed at an obtuse angle with the hinge 118 as a vertex.

One end of the link 118 is formed with a long hole is rotatably connected to the actuating portion of the cylinder 110 and a long hole is formed at the other end is rotatably connected to the link connecting block 116 with a pin. . A through hole is formed in the center of the link connecting block 116, and the press-fit housing 113 is inserted and fixed inside the through hole. Therefore, the movement of the link connecting block 116 and the movement of the press-fit housing 113 occur simultaneously.

A through hole into which the press-fit housing 113 is inserted is formed in the second wall 95 and the block 111 fixed to the inner surface thereof. The press-fit housing 113 is movably received in the through hole of the second wall 95 and the block 111. Therefore, when the press-fit housing 113 is moved by the movement of the link connecting block 116, the press-fit housing 113 is moved in the through hole formed in the second wall 95 and the block 111. The press-fit housing 113 is formed with a thin and long hole through which one ball 15 can pass.

In the block 111, a ball input hole 112 is formed. The ball injection hole 112 is a passage for supplying the ball 15 loaded in a separate ball feeder to be described later to the long hole formed inside the press-fit housing 113. One side of the press-fit housing 113 is formed with a hole in communication with the ball input hole 112, so that when the press-in housing 113 moves in the through hole of the block 111, the point is in communication with the ball input hole 112 If there is a match, the ball 15 may enter the long hole in the indentation housing 113.

The indentation shaft 114 is accommodated inside the indentation housing 111. The press-fit shaft 114 performs a function of press-fitting the ball 15 entering the press-fit housing 111 to a predetermined portion of the oil pump housing 1 in a press fit manner. The end 115 of the indentation shaft 114 is connected to the inside of the end of the second arm 98 shown in FIG. 9 so that when the second arm 98 rotates clockwise, the indentation shaft 114 is pressed into the indentation housing. The ball 15 introduced into the 113 is pressed into the housing 1 of the oil pump. In addition, when the second arm 98 rotates in a counterclockwise direction, the indentation shaft 114 moves in the direction opposite to the indentation.

The ball indentation action will be schematically described with reference to FIGS. 9 and 11 as follows. In the initial position, the cylinder 109 is operated so that the lower end portions of the first arm 96 and the second arm 98 remain open to each other. At this time, the housing support 101 is maintained in a state spaced apart from the outer jig 26 by the link 102, the press-in shaft 114 of the ball indentation 104 is the counterclockwise direction of the second arm 98 It is moved to the right in the drawing according to the movement. In addition, the press-fit housing 113 also maintains the state moved to the right side of the drawing by the action of the cylinder 110 and the link 103. At this time, the position of the hole of the housing is located at the position of the ball injection hole 112 so that the ball 15 in the ball injection hole 112 can enter the hole (hole) of the press-fit housing 113 in communication with the ball injection hole 112 Matches.

The ball indentation action is caused by firstly operating the cylinder 110 so that the indentation housing 113 moves to the left in the drawing, thus approaching the indentation of the oil pump housing 1. The proximity of the indentation housing 113 to the oil pump housing 1 is to prevent and guide the detachment of the ball 15 when the indentation shaft 115 performs the indentation action. When the proximity of the press-fit housing 113 is completed, the cylinder 109 is next operated, and thus the first arm 96 and the second arm 98 move in a direction of approaching each other. At this time, the support portion 101 connected to the inside of the end of the first arm 96 supports the oil pump housing 1 in the lateral direction, and the press-fit shaft 114 connected to the inside of the end of the second arm 98 is press-fitted. One ball 15 contained in the housing 113 is pressed into a predetermined portion of the oil pump housing 1. The support 101 has a function of supporting the lateral force exerted by the indentation shaft 114. After the indentation of the ball is performed, the cylinder 109 is returned to the initial position by the reverse movement of the cylinders 109 and 110. During the initial position return, as described above, another ball may enter the inside of the press-in housing 113 through the ball inserting hole 112, and the lifting cylinder 106 may move the ball upon rotation of the rotation index table 21. Interference between the indenter 24 and the ball housing 1 supported by the outer jig 26 is avoided.

12 is a schematic cross-sectional view of the ball feeder 120. The ball feeder 120 has a function of supplying the ball 15 to the ball indentation 104 shown in FIG. 9, and is installed on top of the fixing table 31 (FIG. 3) as mentioned above. It is desirable to be.

Referring to the drawings, the ball feeder 120 is a ball storage container 121 that can store a plurality of balls 15, a ball discharge pipe 124 through which the ball 15 can pass, and the ball discharge pipe 124 Is provided with a lift drive cylinder 122 capable of providing a lift vibration motion. The ball storage container 121 is fixed to the bracket 123, and the bottom surface thereof preferably forms the inclined surface having the lowest central portion as a whole. The ball discharge port 127 is formed in the center, the ball discharge pipe 124 is inserted into the ball discharge port 127. The ball discharge pipe 124 is fixed to the elevating plate 125 which is lifted and lowered by the elevating drive cylinder 122, so that the ball discharge pipe 124 is moved in the ball discharge port 127 of the ball storage container 121 according to the elevating motion of the elevating plate 125. Can be elevated. As shown in the figure, the upper end of the ball discharge pipe 124 is cut to form an inclined surface, so that the ball 15 stored in the container 121 can easily enter the discharge pipe 124. The lift drive cylinder 122 is moved up and down, and thus the ball discharge pipe 124 is also lifted and vibrated, so that a large number of balls 15 are temporarily pushed into the discharge port 127 to easily overcome the discharge even when it is difficult to discharge. can do. The lower end of the ball discharge pipe 124 is connected to the tube by a coupling (not shown), the tube is in communication with the ball input hole 112 of the block 111 shown in FIG. The guide shaft 128 is fixed to the lower side of the ball storage container 121. This is in conjunction with the elevating plate 125 has a guiding function during the elevating movement, and prevents the plate from twisting when it can occur during the elevating movement.

13 and 14 schematically show front and side views of the housing conveyor 25 used in the fourth station D. FIG.

The housing feeder 25 functions to transfer the housing assembly fitted to the outer jig 26 to the inner jig 27 located radially inward of the rotation index table 21. Referring to FIG. 13, the housing transporter 25 includes a hand 135 capable of performing a horizontal reciprocating motion and a vertical lifting motion. One side of the frame 131 supporting the hand 135 is fixed via the pole 132 in close proximity to the device, and the other side is fixed via the other pole 138 to the fixed table 31.

The horizontal reciprocating motion of the hand 13 is through the bracket 137.

That is, the hand 135 is suspended from the bottom of the bracket 137, the bracket 137 can be horizontally reciprocated along the shaft guide 139 by the drive wall of the cylinder 136. In addition, as can be seen in Figure 14, the lifting cylinder 133 is fixed to the upper portion of the bracket 137, the vertical reciprocating motion is performed by the hand 135 is installed in the operating portion of the lifting cylinder 133 Can be. That is, the hand 135 may be elevated along the shaft guide 134 by the driving force of the lifting cylinder 133.

The gripping portion 141 provided in the hand 135 may grip or release the housing assembly by narrowing or widening the mutual gap by a separate cylinder 143. A guide pin 142 may be provided at the center of the grip portion 141 to guide the position when the housing assembly is gripped by the grip portion 141.

The operation of the housing feeder 25 is schematically described with reference to FIG. 13 as follows. After the hand 135 is lowered and grips the housing assembly fitted to the outer jig 26, the hand assembly can be raised and then lowered after moving to the right side in the horizontal direction to fit the housing assembly to the inner jig 27. Thereafter, the action of the hand 135 being released and returning to the initial position is repeatedly performed.

FIG. 15 shows the shaft assembly inserter 35 used in the fifth station E, and FIG. 16 shows an enlarged view of part of FIG. In the fifth station E, as described above, the shaft assembly supply robot 28 installed on one side of the rotation index table 21 is used, which is omitted for convenience of illustration.

Referring to FIG. 15, the shaft assembly inserter 35 includes a reverse supply unit 151 for disposing a shaft assembly supplied by the robot 28 under the inner jig 27, and a reverse supply unit 151. A pusher 155 for pushing the disposed shaft assembly toward the housing fitted to the inner jig 27, a pressing portion 162 for pressing the housing downward against an upward force applied when the shaft assembly is assembled; And a shaft assembly support 163 which prevents the shaft assembly from falling down when fitted in the housing. The inversion supply part 151 is provided in the fixed table 153 arrange | positioned between the main table 36 and the rotation index table 21. As shown in FIG. The reverse supply unit 151 is rotatable by the rotary cylinder 152, the upper portion is formed of at least two sheets of a predetermined shape on which the shaft assembly can be seated at intervals of 180 degrees around the rotation axis. The bottom of the sheet of the reverse supply unit 151 is penetrated, and the pusher 155 may be elevated to the top of the plane of the reverse supply unit 151 through the penetrating unit. The reverse supply unit 151 is stopped after the rotation of 180 degrees, wherein one position of the sheet formed in the reverse supply unit 151 is a lower end of the inner jig 27 entering the fifth station E, and the position of the other sheet is It is the position to receive the shaft assembly from the robot 28.

The reversal supply unit 151 functions to arrange the shaft assembly supplied from the robot 28 at the lower end of the inner jig 27 through repetitive rotation.

The pusher 155 is lifted and controlled by the lifting cylinder 158.

The pusher 155 is installed at the end of the elevating shaft 154, the elevating shaft 154 and the elevating cylinder 158 are arranged in parallel, the ends are interconnected as a link. The lifting shaft 154 is connected via a bearing on the link, so that the rotation of the shaft 154 is possible. A gear 157 ′ is fixed to a portion of the outer circumferential surface of the lifting shaft 154, which meshes with the gear 157 of the rotary motor 156.

Therefore, the pusher 155 may also rotate in parallel with the lifting action by the lifting cylinder 158 and the action of the rotating motor 156. Rotation of the pusher 155 allows the shaft assembly to which the key is coupled within the housing to perform the action of finding the key groove.

In the fifth station E, the housing pressing part 162 is installed in the fixing table 31. The housing pressing portion 162 is attached to the inner jig 27 so that when the shaft assembly is inserted into the housing 1 upwardly, the housing pressing portion 162 may perform a downward supporting action against the upward force applied to the housing 1. The function of pressing the upper part of the housing (1) fitted. The housing pressing portion 162 has a predetermined shape corresponding to the shape of the upper surface of the housing 1, and the pressing action is applied to a part of the outer circumference of the upper surface of the housing. The housing pressing portion 162 is attached to the lower end of the plurality of shafts penetrating the fixed table 31 and the upper end of the shaft is connected to the flat plate. As the flat plate is elevated by the lifting cylinder 161, the lifting of the pressing unit 162 may be performed. The pin 159 is provided in the center of the flat plate connected to the operation part end of the lifting cylinder 161. The pin 159 is provided to detect when the shaft assembly inserted in the oil pump housing 1 protrudes through the top surface of the housing. That is, when the shaft assembly end protrudes through the top surface of the housing 1 by the shaft insertion action, it pushes the pin 159 supported on the flat plate upwards, thereby detecting whether the shaft assembly is inserted or not. Can be. A known sensing device, not shown, may be associated with the pin 159 to perform this sensing action.

FIG. 16 is an enlarged view of what is designated by reference numeral 163 in FIG. 15, which serves to support the lower end of the shaft assembly. Referring to FIG. 16, a block 168 is fixed between the outer jig 26 and the inner jig 27 on the rotation index table 21, and the rack gear 167 and the pinion gear 165 are locked to the block 168. ) Is installed. The pinion gear 165 may be rotated by the pinion gear 165 by fixing the support 169. Although a block or the like provided between the outer jig 26 and the inner jig 27 is not shown in FIGS. 2 and 3 and in the eighth light, this is because all the outer jig 26 on the rotation index table 21 and It is provided between the inner jig 27.

The rack gear 167 may be lifted up and down on the block 168, and an upper end of the member of the rack gear 167 may be associated with a rod of the cylinder 164 fixed to the fixed table 31. . When the rod of the cylinder 164 is lowered, the support 169 is kept horizontal by the action of the rack gear 167 and the pinion gear 165 as shown in the figure. The cross section of the support 169 may reach the inside of the inner jig 27 through an opening 17 of the housing 1 supported by the inner jig 27 and a cutout formed in the inner jig body 51. .

The end of the support 169 can act to support the end during insertion of the shaft assembly, thereby preventing the shaft assembly from being accidentally dropped. In other words, the lower end of the shaft assembly is supported until the insertion operation of the complete shaft assembly is completed.

The support 169 may return to the vertical state due to its own weight unless the action of the cylinder 164 is applied.

17 and 18 are front and side views of the takeout feeder 29 used in the sixth station (F). Referring to FIG. 17, the takeout conveyor 29 includes a first hand 173 and a second hand 174 mounted on a frame 172 having both ends fixed to a pawl 171 and a bracket 171 ′. It is installed. The overall configuration of the first hand 173 and the second hand 174 is substantially the same, except that only the first hand 173 moves in the vertical direction, the reciprocating motion in the horizontal direction, and the grip, release, and rotation of the grip portion. While the movement is possible, the second hand 174 is different in that it does not perform a reciprocating motion in the horizontal direction.

The poles 171 and the brackets 171 'that support both ends of the frame 172 are fixed at an appropriate position. For example, the pawl 171 is fixed to the ground and the bracket 171 'is fixed to the fixed table 31. The bracket 175 of the first hand 173 reciprocates in the horizontal direction along the guide shaft 178 by the driving force of the reciprocating cylinder 179 on the frame 172. The lifting cylinder 177 and the guide shaft 176 are fixed to the upper portion of the bracket 175.

By the action of the lifting cylinder 177, the first hand 173 may perform the lifting movement in the vertical direction. Similarly, the second hand 174 may be elevated along the elevating cylinder 182 and the guide shaft 183 fixed above the bracket 181. The second hand 174 is installed to be elevated on the upper side of the inner jig 27.

Referring to FIG. 18, the lateral configuration of the first hand 173 shown in FIG. 17 is indicated by reference numerals 184 to 188. FIG. The inner and outer hand brackets 184 and 185 are installed inside the bracket 175 capable of performing a reciprocating motion in the horizontal direction with respect to the frame 172. The horizontal upper surface of the outer bracket 184 is attached to the rod end of the lifting cylinder 177, and omitted for convenience in FIG. 18 but the lower end of the guide shaft 176 of FIG. 17 also the upper horizontal surface of the outer bracket 184 By attaching to the guide, the lifting action of the outer bracket 184 is guided.

The rotary cylinder 187 is installed on one side of the vertical portion of the outer bracket 184, which is an inner bracket 185 rotatably installed inside the outer bracket 184 relative to the outer bracket 184. Enable rotation A cylinder 177 is attached to the bottom of the horizontal portion of the inner bracket 185, and the cylinder 177 drives the gripping portion 186. The gripping portion 186 has a predetermined shape so as to grab a predetermined portion of the oil pump housing assembly and to lift, rotate and transport it.

As described above, the configuration of the second hand 174 is similar to that of the first hand 173. That is, except that the bracket 175 is installed to allow the horizontal reciprocating motion with respect to the frame 172, the gripping and releasing, lifting and rotating action of the gripping portion can be made. The configuration of the second hand 174 is indicated by reference numerals 184 'to 188' in FIG.

A take-out feeder 29 having a first hand 173 and a second hand 174 serves to take out the outside of the device so that the housing assembly of the oil pump fitted to the inner jig 27 can receive post-processing. At this time, the arrangement of the housing assembly is reversed. That is, when the assembly operation is performed in the device of the present invention, the housing surface into which the oil seal 16 is inserted is directed upward, but when taken out to the outside of the device, the oil seal 16 insertion surface is directed downward. Is switched. This action is outlined as follows. The second hand 174 is lowered by the action of the lifting cylinder 182 and reaches the housing assembly fitted to the inner jig 27 of the rotation index table 21. The gripping portion of the second hand 174 is raised after gripping a predetermined portion of the housing assembly. The gripping portion then rotates clockwise when viewed in FIG. 2 so that the housing assembly can be rotated at an angle of 90 degrees. In this case, the first hand 173 maintains the state close to the second hand 174 to receive the housing assembly held by the second hand 174, and the grip part 186 of the first hand 173 is also used. Rotate counterclockwise to grasp a portion of the housing assembly. After the first hand 173 grips the housing assembly, the holding state of the second hand 174 is released, and the first hand 173 moves horizontally in a direction away from the second hand 174. The gripping portion 186 of one hand 173 rotates clockwise. When the gripping portion 186 is lowered by the action of the lifting cylinder 177 to release the gripping state, the housing assembly may be disposed on a tray for post-processing in an inverted state as opposed to the initial state.

The oil pump assembly according to the present invention has an advantage that the work speed is increased because the work of inserting the shaft assembly into the housing of the oil pump can be performed consistently on the index table intermittently rotating. In addition, processes that could only be performed by skilled workers in the past are carried out through an automated process, which not only maintains uniformity of quality, but also enables accurate work, and reduces manpower and costs.

Claims (20)

Rotation index table 21 in which rotation and stop of a predetermined angle are controllably repeated, one or more outer jig members disposed at a predetermined angle on an upper surface of the index table 21 to support the housing 1 of the oil pump ( 26, at least one inner jig member 27 disposed in the radially inner side of the outer jig member 26 on an upper surface of the index table 21, and installed at one side of the rotation index table 21 and a plurality of oils. Oil seal loading means 22 for loading the seal 16, Oil seal supply means for transferring the oil seal 16 loaded on the oil seal loading means 22 to a predetermined portion of the housing 1 (23), oil seal press means (33) for pressing the oil seal (16) transferred to a predetermined portion of the housing (1), a ring (2), a rotor (3) inside the housing (1), and Screw fastening means for screwing the assembly of the cover 5 (32), the ball press means 24 for press-fitting the ball 15 into a hole formed in a predetermined portion of the housing 1, and the housing 1 supported by the outer jig member 26, the inner jig member Shaft assembly inserting means (35) for inserting a shaft assembly comprising a housing conveying means (25), a shaft (11), a gear (12) and a washer (12) for conveying to the (27) from the bottom of the housing (1) And a take-out transfer means (29) for carrying out to the outside in an inverted state of the housing assembly supported by the inner jig member (27). The oil pump assembling apparatus according to claim 1, further comprising a shaft assembly supplying robot (28) on one side of the rotation index table (21) to supply the shaft assembly. The oil pump assembling apparatus according to claim 1, further comprising a ball supply means (120) for supplying the ball (15). The outer jig member 26 is a body member 41 fixed to the rotation index table 21, a shaft member 42 extending from the center of the body member 41, the body An oil pump assembly device comprising: a through hole (43) formed in a predetermined portion along a longitudinal direction of the member (43), and a guide pin member (44) attached to one side of an upper surface of the body member (44). The said inner jig member 27 is a body 51 fixed to the said rotating index table 21, the through-hole 52 formed in the inside of the said body 51, and the said body 51. Oil pump assembly device comprising a cutout formed on one side of the. According to claim 1, On the index table 21, the outer jig member 26 and the inner jig member 27 are arranged in six pairs at a rotation interval of 60 degrees, the index table 21 is rotated 60 degrees The oil pump assembling apparatus, characterized in that the first to sixth stations (A to F) in which the assembling process is performed at each stop position by repeating the stopping operation thereafter. The rotational index table 62 according to claim 1, wherein the oil seal stacking means (22) is repeatedly driven in a controllable manner by the driving means (63) and the driving means (63) to control and rotate a predetermined angle. At least one cylinder member 70 disposed above the rotation index table 62 and having a space for stacking a plurality of oil seals 16 therein, and the cylinder member (on the rotation index table 62). An elevating shaft member 65 capable of pushing the oil seal 16 stacked on the cylinder member 70 to the upper end of the cylinder member 70 by elevating through the through hole formed in the lower portion of the cylinder 70, and the elevating shaft member. An oil pump assembling apparatus, comprising drive means (64) capable of raising and lowering (65) in a controllable manner. According to claim 7, At least one groove (69) is formed on the side surface of the table 62 so that it can be fixed when the rotation index table 62 of the oil seal loading means 22 is stopped. And a pusher member (66) that can be inserted into the groove (69), and drive means (67) for driving the pusher member (66). The said oil supply feeder 23 is a frame member 77, the horizontal reciprocating drive means 76 provided in the said frame member 77, and the said reciprocating drive means in any one of Claims 1-6. A bracket member 78 reciprocating by 76, a vertical reciprocating drive means 73 fixed to the bracket member 78, and a gripping means which can be lifted and lowered by the reciprocating drive means 73 ( 75) and drive means (74) for carrying out the gripping / releasing action of the gripping means (75). 7. The press member of any one of claims 1 to 6, wherein the oil seal press means 33 is liftable drive means 82 and a predetermined shape pressable member which can be lifted controllably by the lift drive means 82. An oil pump assembling apparatus, comprising: (83). 7. The screw fastening means (32) according to any one of claims 1 to 6, wherein the screw fastening means (32) includes a bit member (84) for rotating the screw (6), a rotation drive means (85) for rotating the bit member (84), and And an elevating drive means (86) for elevating and driving the bit member (84). The lifting block member 93 according to any one of claims 1 to 6, wherein the ball pushing means 24 moves up and down in parallel with the frame member 91 and the frame member 91 in a vertical direction. Lift control means 106 for elevating and driving the lift block member 93 in a controllable manner; first arm member 96 and second arm member 98 hinged to both sides of the lift block member 93. An arm driving means 109 connected to one end of each of the first arm member 96 and the second arm member 98 so as to be hinged, and by the operation of the arm driving means 109; Connected to the other end of the arm member 96, the housing support 101 of the oil pump capable of exerting a reaction force against the lateral force of the housing 1, and the other end of the second arm member 98. Thereby actuating the arm drive means 109 to move the ball 15 into the housing 1. A through hole through which the ball can be introduced while guiding the ball 15 to a predetermined part of the housing 1 at the press-in action of the press-fit shaft member 114 and the press-fit shaft member 114 pressed into a predetermined part. The ball through the formed ball indentation housing member 113, the drive means 110 for reciprocating back and forth the ball indentation housing member 113, and the through hole formed in the ball indentation housing member 113 15) is provided with a ball input hole (112) for supplying the oil pump assembly device characterized in that it comprises a block member 111 formed with a through hole to guide the ball indentation housing member (113). The ball supply means (120) according to any one of claims 1 to 6, wherein the ball supply means (120) is lifted from the ball storage container (121) having an inclined bottom surface having the lowest center portion, and the bottom surface of the central portion of the ball storage container (121). And an elevating drive means (122) for elevating and driving the ball discharging pipe (124) and the ball discharging pipe (124) so as to vibrate. The said housing conveying means 25 is the frame member 131, the bracket member 137 provided in the frame member 131 so that a horizontal reciprocation movement is possible, and the said bracket is in any one of Claims 1-6. Controllable by the reciprocating drive means 136 which controlably reciprocates the kit member 137, the lifting drive means 133 fixed to the upper end of the bracket member 137, and the lifting drive means 133. An oil pump assembling apparatus, comprising: a gripping portion (141) for lifting and lowering, and a driving means (143) for controlling the gripping / release operation of the gripping portion (141). The shaft assembly inserting means (35) according to claim 1, wherein the shaft assembly inserting means (35) can be controllably rotated to supply the shaft assembly to a lower position of the inner jig (27) and the shaft assembly can be seated on a bottom surface thereof. The inverting supply member 151 having a through portion formed in a predetermined shape, the driving means 152 for rotationally driving the inverting supply member 151, and the penetrating portion of the inverting supply member 151 disposed below the inner jig 27. Lifting drive means 158 for controllably lifting and lowering the lifting shaft member 154 and the lifting shaft member 154 which can push the shaft assembly up to the housing 1 supported by the inner jig 27. ), A elevating drive capable of raising and lowering the housing pressing member 162 capable of pressing the upper surface of the housing 1 supported by the inner jig 27 and the housing pressing member 162 in a controllable manner. Oil pump assembly device, characterized in that it includes a stage (161). 16. The rotating member (156), the gear member (157) rotated by the rotating driving means (156), so that the lifting and rotating movements of the lifting shaft member (154) can occur simultaneously. And a gear member (157 ') engaged with the gear member (157) and attached to one side of the elevating shaft member (154). The outer jig member 26 and the inner jig member 27 on the rotation index table 21 so as to support the lower part of the shaft assembly when the shaft assembly is pushed into the housing 1. The pinion gear member 165 disposed between the block member 168, the pinion gear member 165 rotatably installed on the block member 168, and the pinion gear member 165 rotatably mounted on the block member 168. A rack gear member 167 engaged with the support member, a support member 169 fixed to the rotational axis of the pinion gear member 165 and reachable therein through a cutout formed in the inner jig member 27, and the rack gear An oil pump assembling apparatus, further comprising drive means (164) for causing vertical downward movement of the member (167). The apparatus of claim 1, wherein the takeout and transfer means (29) comprises: a first hand means capable of performing a horizontal reciprocating motion, a vertical lifting motion and a rotational angle at a predetermined angle while holding the housing assembly; 173) and a second hand means (174) capable of performing a vertical lifting and lowering movement in a vertical direction while holding the housing assembly. 19. The method of claim 18, wherein the first hand 173 is the frame member 172, the bracket member 175, the bracket member 175 provided in the frame member 172 to be capable of horizontal reciprocating movement of the bracket member 175 A fixed elevating drive means 177, an outer bracket member 184 attached to the rod end of the elevating drive means 177 and controlled to elevate, and rotatably provided inside the outer bracket member 184 Rotation drive means 187 for controllably rotating the inner bracket 185, the inner bracket member 185, and a gripping portion 186 mounted to the inner bracket member 185 to grip the housing assembly. And drive means (188) for controllably driving the gripping / release action of the gripping portion (186). The method of claim 18 or 19, wherein the second hand means 174 is a frame member 172, a bracket member 175 fixed to one side of the frame member 172, the lifting drive means 177 An outer bracket member 184 'attached to a rod end of the outer bracket member 184' to be controlled and lifted, an inner bracket member 185 'rotatably installed inside the outer bracket member 184', and the inner bracket member Rotation drive means 187 'for controllably rotating 185', a gripping portion 186 'installed on the inner bracket member 185' for gripping the housing assembly, and the gripping portion 186 '. And a drive means (188 ') for controllably driving the gripping / releasing action of the < RTI ID = 0.0 >