JP4889980B2 - Powder forming press - Google Patents

Description

  The present invention relates to a powder molding press apparatus that molds a powder molded product having a predetermined shape using, for example, an upper punch and a lower punch.

  In general, a plurality of molds for press-molding a powder compact with a powder molding press apparatus are prepared according to the shape of the molded product. The molds are exchanged as appropriate in accordance with the change in the shape of the molded product. Here, as a method of exchanging the mold, an internal setup method in which the die set is not taken out from the main body of the powder molding press apparatus, or an outer setup system in which the die set is taken out from the main body of the powder molding press apparatus and the mold is exchanged. It has been known.

In this outer setup type mold exchange method, there are a case where the die set is taken out from the front surface of the main body of the powder molding press apparatus and a case where the die set is taken out from the rear face of the main body of the powder molding press apparatus.
However, in recent years, there is an increasing tendency to fully automate a series of processes such as sintering and sizing on a molded product after molding with a powder molding press. For this reason, devices for the next process, such as a device for taking out the molded product, a weighing device for measuring the weight of the molded product, and an aligning device for aligning the molded products in a row, are arranged on the front surface of the main body of the powder molding press device. It is comprised so that it may install.
Furthermore, in order to produce many types of molded products, the mold may be frequently replaced, and it is desired to replace the mold in a short time.

In view of this, a powder molding press apparatus having a configuration in which a mold or a die set is taken out from the rear of the powder molding press apparatus main body has been proposed (see, for example, Patent Document 1).
This powder molding press apparatus includes a feeder cup that scrapes powder into a die plate mold, and a feeder drive unit that reciprocates the feeder cup in parallel with the die plate mold. Then, with the feeder cup removed from the feeder drive unit, the feeder drive unit is lifted to a height that does not hinder the replacement of the mold or die set, thereby securing a replacement space for the mold or die set. By adopting a configuration in which the mold or die set is taken out from the rear in this way, the layout is advantageous, and the workability can be improved and the replacement time of the mold or die set can be shortened.
JP 9-267196 A

  However, the following problems remain in the conventional powder molding press apparatus. That is, even in the conventional powder molding press apparatus, it is required to further improve the workability at the time of exchanging the mold and the die set and to shorten the exchange time.

  The present invention has been made in view of the above-described problems, and has an object to provide a powder molding press apparatus capable of improving workability at the time of exchanging a die or a die set and shortening the exchanging time. To do.

The present invention employs the following configuration in order to solve the above problems. That is, the powder molding press apparatus of the present invention includes a feeder member that supplies powder to a die disposed on a die plate, and a feeder drive provided in the press apparatus body by reciprocating the feeder member along the die plate. In the powder molding press apparatus comprising a portion, a swiveling means capable of swiveling in a horizontal plane is provided in the press apparatus body, and the feeder drive unit is disposed on any one of the back surface, the front surface, and the side surface of the press apparatus body. A first position at which the feeder member can be reciprocated along the die plate; and disposed outside the main body of the press device for exchanging the die plate and the mold for powder molding. It can move so that it may turn by the said turning means between the 2nd positions in which an opening part is formed .

  According to the present invention, since the feeder drive unit is moved out of the press apparatus main body by the turning means, a sufficient working space can be secured when the mold or die set is exchanged. That is, when the operator moves the feeder drive unit outside the powder molding press apparatus main body and performs an exchange operation of the die or die set behind the powder molding press apparatus main body, the feeder driving is performed above the operator. There will be no part. Therefore, it is possible to improve workability and shorten the exchange time when exchanging the mold or die set from the powder forming press apparatus main body by the external setup method.

Further, in the powder molding press device according to the present invention, the swiveling means is in contact with the first connection portion of the first receiving portion provided in the press device main body, and the first connection surface. The first clamping member, the first interposed member that is in contact with the first connection surface and interposed between the first separating portion and the first clamping member, and the first clamping member is the first clamping member. A first pressing member that presses toward the connection surface, and pressing the first clamping member with the first pressing member allows the first interposed member to be the first connection surface and the first clamping member. While being sandwiched, the first separation portion is sandwiched between the first connection surface and the first interposed member, and the pressing state by the first pressing member is eased to remove the first interposed member, The first separation part is separated from the first connection surface, and the turning means turns. To is preferred.
According to the present invention, the first separating portion can be separated without removing the first sandwiching member from the first connection surface only by removing the first interposed member while reducing the pressing state. Therefore, the connection structure between the turning means and the press apparatus main body becomes easy, the work for turning the turning means can be performed efficiently, and the workability can be improved.

Further, in the powder molding press device of the present invention, the feeder member and the feeder driving unit are separable, and the feeder driving unit is swung in a state where the feeder member and the feeder driving unit are separated. Is preferred.
According to this invention, the feeder drive unit is moved out of the apparatus main body while the feeder member remains in the powder forming press apparatus main body, and the mold and die set are exchanged.

In the powder molding press device of the present invention, the feeder driving unit includes a generating unit that generates the reciprocating movement, and a transmission unit that connects the generating unit and the feeder member to transmit the reciprocating movement. The transmission portion includes a second separation portion that abuts on a second connection surface of a second receiving portion provided in the generation portion, a second clamping member that abuts on the second connection surface, and the second A second interposed member abutting on the connection surface and interposed between the second separation portion and the second clamping member; and a second pressing member for pressing the second clamping member toward the second connection surface And the second pressing member is pressed by the second pressing member so that the second interposed member is clamped by the second connection surface and the second clamping member, and the second separating portion is It is sandwiched between the second connection surface and the second interposed member, and the pressing state by the second pressing member is By removing the second intermediate member by the sum, it is preferable that the second separation unit is separated from the second connecting surface.
According to the present invention, as described above, the connection structure between the generation unit and the transmission unit is facilitated, the separation operation of the generation unit and the transmission unit can be performed efficiently, and workability can be improved.

  According to the powder molding press apparatus according to the present invention, the feeder drive unit moves to the outside of the press apparatus main body by turning, so that a sufficient working space can be secured when the mold or die set is exchanged. Therefore, it is possible to improve workability and shorten the replacement time when exchanging a die or a die set from the powder molding press apparatus main body by an external setup method.

Hereinafter, an embodiment of a powder molding press according to the present invention will be described with reference to the drawings.
As shown in FIGS. 1 and 2, the powder molding press apparatus 1 according to the present embodiment includes an apparatus main body (press apparatus main body) 2, a die 3 and a die set 4 attached to the apparatus main body 2, a feeder unit 5, and the like. It has.
In this specification, the front side of the apparatus main body 2 in the arrow + X direction shown in FIG. 1 is referred to as the front, the arrow + Y direction as the left, and the arrow + Z direction as the upper.

The apparatus main body 2 is provided on the die plate 7, the die 9 fixed to the die plate 7 to form the filling portion 8, and provided above the die 9, and supported so as to be movable back and forth in the vertical direction toward the filling portion 8. An upper punch 10 and a lower punch 11 which is attached so as to be movable relative to the filling portion 8 and forms the filling portion 8 together with the die 9 are provided.
The die plate 7 is fixed to the yoke plate 13 by a rod 12. The yoke plate 13 is fixed to a lower ram 14 that moves the yoke plate 13 up and down.
The upper punch 10 is fixed to the upper punch plate 16 by an upper punch presser 15. The upper punch plate 16 is fixed to an upper ram 17 that moves the upper punch plate 16 up and down.
The lower punch 11 is fixed to the lower punch plate 18. The lower punch plate 18 is fixed to a bolster 19.
The upper punch 10 and the lower punch 11 constitute a mold 3. Further, the die set 4 is constituted by the die plate 7, the die 9, the upper punch plate 16 and the lower punch plate 18.

The feeder unit 5 includes a shoe box (feeder member) 21 and a feeder driving unit 22 that reciprocates the shoe box 21.
The shoe box 21 is configured to reciprocate back and forth while sliding on the upper surface 7A of the die plate 7, and has a box shape in which a storage portion 21A in which powder is stored is formed. Further, a discharge port 21 </ b> B for discharging the powder stored in the storage portion 21 </ b> A is formed on the lower surface of the shoe box 21. The discharge port 21 </ b> B is formed so as to coincide with the upper surface opening 8 </ b> A of the filling portion 8 when the shoe box 21 is positioned at the foremost position by reciprocation. And when it corresponds with the lower punch 11, the powder stored by the storage part 21A is supplied.

Further, a shutter 25 having an opening 25A for supplying powder to the storage portion 21A is provided on the upper surface of the shoe box 21. A supply pipe 26 is disposed on the upper surface of the shutter 25. The opening 25 </ b> A is configured to coincide with a powder discharge port 26 </ b> A formed at one end of the supply pipe 26 when the shoe box 21 is located at the rearmost position by reciprocation. When the opening 25A coincides with the powder discharge port 26A, the powder is stored in the storage portion 21A from the opening 25A.
Note that a hopper (not shown) for supplying powder is connected to the other end of the supply pipe 26 and configured to supply powder to the supply pipe 26.

The feeder drive unit 22 includes a reciprocating motion generating unit 27 that generates a reciprocating motion, and a reciprocating motion transmitting unit 28 that transmits the generated reciprocating motion to the shoe box 21, and the shoe box 21 is moved along the die plate 7. Move back and forth.
The reciprocating motion generating unit 27 includes a slide unit 31 and a servo motor 32 that drives the slide unit 31.

The slide portion 31 has a ball screw structure, and includes a rotating shaft 33 that is rotated by a servo motor 32 and a reciprocating portion 34 that moves smoothly in the reciprocating direction as the rotating shaft 33 rotates.
The rotation shaft 33 is disposed so that the central axis thereof is parallel to the reciprocation direction. And the reciprocating part 34 is moved back and forth in the reciprocating movement direction by reversing the rotating direction of the rotating shaft 33 for every predetermined number of rotations. The upper part of the rotating shaft 33 is covered with a cover 35.
A fixed plate (second receiving portion) 36 to which the reciprocating motion transmitting portion 28 is connected is fixed on the reciprocating portion 34. And this fixed plate 36 is attached to its upper surface (second connection surface) 36A so that a connection base portion (second separation portion) 51, which will be described later, of the reciprocating motion transmission portion 28 can be separated.

Further, the slide part 31 is fixed on a turning base part (turning means, first separation part) 41.
The turning base 41 is detachably attached to the left leg 42 of the pair of legs (first receiving part) 42 and the leg 43 provided on the back surface of the apparatus body 2, and the right leg It can turn in a horizontal plane around the axis of the turning shaft 44 provided in the portion 43.
Further, the turning base portion 41 is formed with a flange portion 45 that contacts the back surface (first connection surface) 42A of the leg portion 42. The flange portion 45 contacts the back surface 42A of the leg portion 42 together with the clamping plate 46 and the shim plate 47 with a shim plate (first interposed member) 47 interposed between the flange plate 45 and the clamping plate (first clamping member) 46. Are arranged to be.

Here, the connection mechanism between the turning base 41 and the leg 42 will be described with reference to FIG.
The flange portion 45 is formed with a convex portion 45A that protrudes outward in the turning direction. The amount of protrusion of the convex portion 45A decreases as the turning base portion 41 comes into contact with the back surface 42A of the leg portion 42 as the flange portion 45 moves away from the back surface 42A in the thickness direction. In this specification, “outward in the turning direction” means a direction away from the turning shaft 44, and “inward in the turning direction” means a direction toward the turning shaft 44.
Further, the sandwiching plate 46 is formed with a convex portion 46A that protrudes inward in the turning direction. The amount of protrusion of the convex portion 46A increases as the turning base 41 is brought into contact with the leg portion 42 as the distance from the back surface 42A increases in the thickness direction of the flange portion 45. A gap is formed between the convex portions 45A and 46A so as not to come into contact with each other when turning around 44.

Then, the flange portion 45 is brought into contact with the back surface 42A of the leg portion 42, and the fastening member (first pressing member) 48 is rotated in the tightening direction with the shim plate 47 interposed between the flange portion 45 and the sandwiching plate 46. When the clamping plate 46 is pressed and fixed to the leg portion 42, the shim plate 47 is clamped by the leg portion 42 and the convex portion 46A of the clamping plate 46. Further, the convex portion 45 </ b> A of the flange portion 45 is sandwiched between the leg portion 42 and the shim plate 47. In this way, the turning base 41 is fixed to the leg 42.
The shim plate 47 rotates the fastening member 48 in the loosening direction to release the pressing state of the clamping plate 46 against the leg portion 42, and the shim plate 47 is clamped by the convex portion 46 </ b> A of the leg portion 42 and the clamping plate 46. By being released from the state, it can be inserted and removed between the flange portion 45 and the sandwiching plate 46. Then, when the turning base 41 is turned around the turning shaft 44 with the shim plate 47 removed, the convex portions 45A and 46A are formed so as not to contact each other. Can be made.

  The reciprocating motion transmitting unit 28 includes a connection base 51 connected on the reciprocating unit 34, a first rod end 52 connected to the connection base 51, a rod end connecting rod 53 connected to the first rod end 52, A second rod end 54 connected to the first rod end 52 by a rod end connecting rod 53 is provided.

  The connection base 51 is detachably connected to a fixed plate 36 provided on the reciprocating part 34. The connection base 51 includes the clamping plates 55 and 56 and the shim plate with shim plates 57 and 58 interposed between the pair of clamping plates (second clamping members) 55 and 56, respectively. Along with 57 and 58, they are arranged so as to contact the upper surface 36 </ b> A of the fixed plate 36.

Here, a connection mechanism between the connection base 51 and the fixing plate 36 will be described with reference to FIG.
The connection base 51 is formed with a convex portion 51A that protrudes forward in the reciprocating direction and a convex portion 51B that protrudes rearward in the reciprocating direction. The protruding amounts of the convex portions 51A and 51B decrease as the distance from the fixing plate 36 increases when the connection base 51 is brought into contact with the upper surface 36A of the fixing plate 36.
Further, the sandwiching plate 55 has a convex portion 55A. When the connection base 51 is brought into contact with the fixed plate 36, the protruding amount of the convex portion 55A increases as the distance from the upper surface 36A increases in the thickness direction of the clamping plate 55, and the connection base 51 is moved upward. When moved, the convex portions 51A and 55A do not come into contact with each other. Further, similarly to the sandwiching plate 55, the sandwiching plate 56 has a convex portion 56 </ b> A. When the connection base 51 is brought into contact with the fixed plate 36, the protruding amount of the convex portion 56A increases as the distance from the upper surface 36A increases in the thickness direction of the holding plate 56, and the connection base 51 is moved upward. When moved, the convex portions 51B and 56A do not contact each other. That is, an opening through which the projections 51A and 51B of the connection base 51 can pass when the connection base 51 is pulled up is formed between the projections 55A and 56A of the sandwiching plates 55 and 56.

Then, the connection base 51 is mounted on the upper surface 36 A of the fixed plate 36, the shim plate 57 is interposed between the connection base 51 and the sandwiching plate 55, and the shim plate 58 is interposed between the connection base 51 and the sandwiching plate 56. In this state, when the fastening members (second pressing members) 59A and 59B are rotated in the tightening direction to press and fix the holding plates 55 and 56 to the fixing plate 36, the shim plate 57 and the convex portions 55A and 55A of the holding plate 55 The shim plate 58 is clamped by the fixed plate 36, and the shim plate 58 is clamped by the convex portion 55 </ b> A of the clamp plate 55 and the fixed plate 36. Further, the convex portion 51 </ b> A of the connection base 51 is sandwiched between the shim plate 57 and the plate, and the convex portion 51 </ b> B is sandwiched between the shim plate 58 and the fixed plate 36. In this way, the connection base 51 is fixed to the fixing plate 36.
The shim plate 57 rotates the fastening member 59A in the loosening direction to release the pressing state of the holding plate 55 against the fixed plate 36, and the shim plate 57 is held by the convex portion 55A of the fixed plate 36 and the holding plate 55. By being released from the state, it can be inserted and removed between the connection base 51 and the sandwiching plate 55. Further, the shim plate 58 rotates the fastening member 59B in the loosening direction to release the pressing state of the sandwiching plate 55 against the fixed plate 36, and the shim plate 58 is sandwiched by the convex portions 56A of the fixed plate 36 and the sandwiching plate 56. By being released from the state, it can be inserted and removed between the connection base 51 and the sandwiching plate 56. When the connection base 51 is moved upward with the shim plates 57 and 58 removed, the projections 51A and 55A are formed so as not to contact each other and the projections 51B and 56A are formed so as not to contact each other. Thus, the connection base 51 can be extracted upward.

  Then, the lower surface of the connection base 51 is brought into contact with the upper surface 36A of the fixing plate 36, and the fastening members 59A and 59B are placed with the shim plates 57 and 58 interposed between the connection base 51 and the sandwiching plates 55 and 56, respectively. When the clamping plates 55 and 56 are fixed to the fixing plate 36 by rotating in the tightening direction, the shim plate 57 is clamped by the fixing plate 36 and the convex portion 55A of the clamping plate 55, and the shim plate 58 is fixed by the fixing plate 36 and the clamping plate. It is clamped by 56 convex portions 56A. Further, the convex portion 51 </ b> A of the connection base 51 is sandwiched between the fixed plate 36 and the shim plate 57, and the convex portion 51 </ b> B is sandwiched between the fixed plate 36 and the shim plate 58. In this way, the connection base 51 is fixed to the fixing plate 36.

The first rod end 52 is configured to be turnable in the vertical direction with respect to the connection base 51.
The second rod end 54 is connected to a second connection portion 62 provided at the rear end of the shoe box 21 via a first connection portion 61 provided at the front end.

Here, a connection mechanism between the first connection portion 61 and the second connection portion 62 will be described with reference to FIG.
As shown in FIG. 5, the first connection portion 61 has a rectangular parallelepiped shape, and a through hole 61 </ b> A is formed in the center of the upper surface toward the lower surface. Further, the first connecting portion 61 is formed with a slit 61B that communicates with the through hole 61A from the left side surface, and a pair of arm portions 63 that are divided into two forks by the slit 61B are formed. And the 1st connection part 61 is comprised so that the surface which a mutually opposing surface of a pair of arm part 63 may become narrow by narrowing to the slit 61B as the fastening member 64 is rotated in the fastening direction.

The second connection portion 62 includes a bifurcated portion 65 and a connecting portion 66 provided at the rear end of the bifurcated portion 65.
The bifurcated portion 65 includes a projecting portion 67 projecting upward from the rear end of the shoe box 21 and a pair of arm portions 68 projecting rearward from both side ends of the projecting portion 67.
The connecting portion 66 is provided so as to connect the rear ends of the pair of arm portions 68, and a bar portion 66A protruding downward is provided on the lower surface. The rod portion 66 </ b> A can be inserted into and removed from the through hole 61 </ b> A of the first connection portion 61. The rod portion 66A is held by the first connecting portion 61 as the through hole 61A contracts as the fastening member 64 is rotated in the tightening direction. Thereby, the 2nd connection part 62 and the 1st connection part 61 are fixed.

Next, the operation of the powder molding press apparatus 1 having such a configuration will be described. In the present embodiment, it is assumed that the shoe box 21 is located at the rear end of the reciprocating movement when the servo motor 32 of the feeder driving unit 22 is driven.
First, the shoe box 21 is positioned at the rear end of the reciprocating movement, and the opening 25A of the shutter 25 and the powder discharge port 26A of the supply pipe 26 coincide with each other, and the powder is supplied into the storage portion 21A. Then, the servo motor 32 of the feeder drive unit 22 is driven to reciprocate the reciprocating unit 34 back and forth, thereby moving the shoe box 21 forward while sliding with respect to the die plate 7.
When the discharge port 21 </ b> B of the shoe box 21 and the upper surface opening 8 </ b> A of the filling unit 8 coincide with each other, the powder in the storage unit 21 </ b> A is supplied into the filling unit 8. Then, the upper punch 10 is lowered to a certain height while being inserted into the die 9, and the powder is compressed and hardened by the upper punch 10 and the lower punch 11. Here, when the lower end of the upper punch 10 coincides with the upper surface opening 8A, the die plate 7 is lowered to a certain height. Then, the powder molded product is extracted from the filling unit 8 and carried out of the apparatus main body 2.
Thereafter, the shoe box 21 is moved to the rear end in the reciprocating direction, and powder is newly supplied into the storage portion 21A, and the same operation is performed to form a powder molded product.

Next, a method for exchanging the mold 3 and the die set 4 from the back surface of the apparatus main body 2 by the external setup method will be described.
First, the fastening member 64 is rotated in the loosening direction to widen the slit 61B formed between the pair of arm parts 63, whereby the through hole 61A is expanded and tightened to the rod part 66A inserted through the through hole 61A. Loosens. And the 2nd connection part 62 and the 1st connection part 61 are isolate | separated by extracting rod part 66A from 61 A of through-holes.
Next, the fastening member 48 is rotated in the loosening direction to relieve the pressing state of the clamping plate 46, and the shim plate 47 is removed from between the clamping plate 46 and the flange portion 45. Then, the turning base 41 is turned around the turning axis 44 in the horizontal plane. Here, since the convex portions 45A and 46A do not come into contact with each other during the turning of the turning base 41, the reciprocating motion transmitting portion 28 arranged in the apparatus main body 2 is exposed to the outside from the back surface of the apparatus main body 2. Moving. Thereby, an opening for replacement of the mold 3 and the die set 4 is formed on the back surface of the apparatus main body 2.

Thereafter, the fastening members 59 </ b> A and 59 </ b> B are rotated in the loosening direction to relieve the pressing state of the clamping plates 55 and 56, and the shim plates 57 and 58 are removed from between the clamping plates 55 and 56 and the connection base 51. Then, the connection base 51 is pulled up. Here, when the connection base 51 is pulled up, an opening through which the protrusions 51A and 51B of the connection base 51 can pass is formed between the protrusions 55A and 56A of the sandwiching plates 55 and 56, and the protrusion 51A. , 51B, 55A, and 56A do not contact each other, the reciprocating motion transmitting unit 28 is removed from the reciprocating motion generating unit 27.
In this state, the mold 3 and the die set 4 are exchanged. Then, the reciprocating motion transmitting unit 28 and the reciprocating motion generating unit 27 are fixed, and the turning base 41 and the leg 42 are fixed in the reverse order of the above.
As described above, the mold 3 and the die set 4 are exchanged from the back surface of the apparatus main body 2 by the external setup method.

According to the powder molding press apparatus 1 configured as described above, a sufficient working space is secured on the back surface of the apparatus main body 2 when the mold 3 and the die set 4 are replaced. When exchanging the mold 3 and the die set 4 from the back, it is possible to improve workability and shorten the exchange time.
Here, by loosening the fastening member 48 and removing the shim plate 47, the revolving motion transmitting unit 28 is moved out of the apparatus main body 2 by allowing the revolving base 41 to revolve around the revolving shaft 44 in the horizontal plane. Can do. At this time, the shim plate 47 can be removed simply by rotating the fastening member 48 slightly in the loosening direction. Further, by loosening the fastening members 59A, 59B and removing the shim plates 57, 58, the connection base portion 51 can be pulled upward to separate the reciprocating motion transmitting portion 28 from the reciprocating motion generating portion 27. At this time, similar to the above, the shim plates 57 and 58 can be removed simply by rotating the fastening members 59A and 59B slightly in the loosening direction. Furthermore, the 1st connection part 61 can be removed from the 2nd connection part 62 by loosening the fastening member 64 and expanding the slit 61B. At this time, the first connecting portion 61 can be removed from the second connecting portion 62 by merely rotating the fastening member 64 in the slightly loosening direction.
As described above, since the two connected mechanisms can be easily separated and reconnected by slightly loosening the fastening members 48, 59A, 59B, 64, the workability is improved and the replacement time is shortened. Can be planned.

In addition, this invention is not limited to the said embodiment, A various change can be added in the range which does not deviate from the meaning of this invention.
For example, in the above-described embodiment, the feeder driving unit 22 is provided on the back surface of the apparatus body 2, but may be provided on the front surface or side surface of the apparatus body 2.
Further, the reciprocating movement of the shoe box 21 is performed by the linear feeder type feeder driving unit 22, but it may be performed by a link type feeder driving unit.
The reciprocating motion transmitting portion 28 is separated from the reciprocating motion generating portion 27 after the reciprocating motion transmitting portion 28 is carried out of the apparatus main body 2 when the mold 3 or the die set 4 is replaced. After separating 28 from the reciprocating motion generating unit 27, the reciprocating motion transmitting unit 28 may be moved out of the apparatus main body 2.
Moreover, although the shoe box 21 is used as a feeder member, a feeder cup may be used.

  According to the present invention, with respect to the powder molding press apparatus adopting the outer setup method, the workability at the time of exchanging the mold and the die set can be improved, the exchanging time can be shortened, and industrial applicability Is recognized.

It is a front view which shows the powder molding press apparatus in one Embodiment of this invention. It is a top view which shows the powder molding press apparatus of FIG. It is explanatory drawing which shows the connection mechanism of the turning base of FIG. 1, and a leg part. It is explanatory drawing which shows the connection mechanism of the connection base part and plate of FIG. It is explanatory drawing which shows the connection mechanism of the connection member of FIG. 1, and a connection part.

Explanation of symbols

1 Powder molding press 2 Main unit (press main unit)
3 Die 4 Die set 7 Die plate 9 Die 21 Shoe box (Feeder member)
22 Feeder drive unit 27 Reciprocating motion generating unit 28 Reciprocating motion transmitting unit 36 Fixed plate (second receiving unit)
36A Upper surface (second connection surface)
41 Swivel base (swivel means, first separation part)
42 legs (first receiving part)
42A rear surface (first connection surface)
46 Clamping plate (first clamping member)
47 Shim plate (first intervening member)
48 Fastening member (first pressing member)
51 Connection base (second separation part)
55, 56 Clamping plate (second clamping member)
57, 58 Shim plate (second intermediate member)
59A, 59B Fastening member (second pressing member)

Claims (4)

In a powder molding press apparatus comprising a feeder member for supplying powder to a die disposed on a die plate, and a feeder driving unit provided in the press apparatus body by reciprocating the feeder member along the die plate,
A swivel means capable of swiveling in a horizontal plane is provided in the press device body,
The feeder driving unit is disposed on any one of a back surface, a front surface, and a side surface of the press device main body, and is capable of reciprocating the feeder member along the die plate; It is arranged outside the press device main body and is movable so as to be swiveled by the swiveling means between a second position where an opening for exchanging the die plate and the mold for powder molding is formed. A powder molding press apparatus.
The swivel means has a first separating portion that abuts on a first connection surface of a first receiving portion provided in the press apparatus main body, a first clamping member that abuts on the first connection surface, and the first A first interposed member that is in contact with a connection surface and is interposed between the first separation portion and the first clamping member, and a first pressing member that presses the first clamping member toward the first connection surface And
By pressing the first clamping member with the first pressing member, the first interposed member is clamped between the first connection surface and the first clamping member, and the first separation portion is the first connection. Sandwiched between the surface and the first interposed member,
The pressure state by the first pressing member is relaxed and the first interposing member is removed, whereby the first separating portion is separated from the first connection surface, and the turning means turns. Item 2. A powder molding press apparatus according to Item 1. The feeder member and the feeder drive unit are separable,
The powder molding press apparatus according to claim 1, wherein the feeder driving unit is turned in a state where the feeder member and the feeder driving unit are separated. The feeder driving unit includes a generating unit that generates the reciprocating movement, and a transmission unit that connects the generating unit and the feeder member to transmit the reciprocating movement;
The transmission portion includes a second separation portion that abuts on a second connection surface of a second receiving portion provided in the generation portion, a second clamping member that abuts on the second connection surface, and the second connection. A second interposed member that is in contact with a surface and interposed between the second separation portion and the second clamping member; and a second pressing member that presses the second clamping member toward the second connection surface; With
By pressing the second clamping member with the second pressing member, the second interposed member is clamped by the second connection surface and the second clamping member, and the second separation portion is the second connection surface. And sandwiched between the second interposed members,
4. The method according to claim 1, wherein the second separating member is separated from the second connection surface by removing the second interposed member while relaxing the pressing state by the second pressing member. 5. The powder molding press apparatus according to Item 1.

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