JP4772841B2 - Work implement mounting device for loader work machine - Google Patents

Description

  The present invention relates to a work implement mounting apparatus for a loader working machine such as a truck loader or a skid loader.

In this type of prior art, Patent Document 1 states that “a power actuating device that latches an attachment (24) on an attachment mounting frame (12) of a loader arm (10), from a non-latching device. A latch member (34) that moves to a position, the latch member holding the attachment (24) to the attachment frame (12) in the latch position; and A pivot lever (52, 54) pivotably attached to a first pivot point (53, 55) on the attachment attachment frame (12), the latch member (34) being a first The pivot lever (52, 54) as pivotally attached to the lever (52, 54) at a second pivot point (57) spaced from the pivot point (53, 55); The power actuating device comprises An actuating device is an extensible and retractable member attached to the attachment mounting frame (12) and connected to a portion of the lever (52, 54) spaced from the first pivot point (53, 55) (62), the extendable and retractable member (62) pivots the lever (52,54) about the first pivot point (53,55) under power actuation And the latch member (34) is driven between the latch position and the non-latching position. (Claim 1 of Claim) Yes.
Japanese Patent No. 3589411

In the prior art, a latching member and an extendable and retractable member are pivotally connected to the rotating lever, and a manual handle portion is integrally formed on the rotating lever. When it is not possible to drive or when it is not driven, the pivot lever can be manually swung by holding the manual handle portion, but if the extendable and retractable member remains connected, the manual handle portion Are difficult to grip and manual swinging becomes heavy.
An object of the present invention is to provide a work implement mounting apparatus for a loader working machine that can solve such problems of the prior art.

  According to the present invention, the swing member is provided with a manual lever that can be switched between a non-use state that is close to the actuator and a use state in which the actuator is detached and fixed to the swing member. It is an object of the present invention to provide a work implement mounting apparatus for a loader working machine that can swing easily and easily.

Specific means for solving the problems in the present invention are as follows.
First, an engaging portion for providing an upper hooking portion 53 and a lower mounting receiving portion 54 on the back surface of the work tool 6 and hooking the upper hooking portion 53 on a mounting body 51 provided at the tip of the arm 5. 55 and a connecting portion 56 facing the lower mounting receiving portion 54 are provided, respectively, and the connecting portion 56 and the lower mounting receiving portion 54 are passed through the latch 57 on the back of the mounting body 51 to prevent the work tool 6 from being detached. A locking mechanism 58 is provided,
The lock mechanism 58 includes a pair of left and right swing members 60 swingably provided on the back surface of the mounting body 51 and interlocking means for moving the left and right latches 57 up and down by swinging the left and right swing members 60. 61 and an actuator 62 that is connected to both the left and right swing members 60 and swings both the left and right swing members 60 simultaneously to move the left and right latches 57 in the same direction.
A non-use state S in which each of the left and right swinging members 60 approaches the actuator 62 and moves together with the swinging member 60 as the swinging member 60 swings, and does not move relative to the swinging member 60 after the actuator 62 is removed. Thus, a manual lever 63 that can be switched to a use state P in which the rocking member 60 is manually rocked is provided.

Second, the interlocking means 61 is formed by a link 61a that connects the latch 57 and the swing member 60, and connects the left and right ends of the actuator 62 from the swing shaft 60A of the left and right swing members 60. The distance L1 to the connecting pin 62A is longer than the distance L2 from the swing shaft 60A to the connecting point 61A of the link.
Third, the manual lever 63 is connected to a connecting pin 62A connecting the left and right ends of the actuator 62 to the left and right swinging members 60, and the manual lever 63 is separated from the connecting pin 62A. An engaging member 64 that engages with the left and right ends of the actuator 62 in the non-use state S and engages with the swing member 60 in the use state P is provided at the above position.

Fourthly, a cover 65 that covers the actuator 62 and the swinging member 60 is provided on the back surface of the mounting body 51.
[Action]
The work implement mounting apparatus for a loader working machine having the above-described features has the following effects.
The engaging portion 55 of the mounting body 51 provided at the tip of the arm 5 is hooked to the upper hooking portion 53 on the back of the work tool 6, and the connecting portion 56 of the mounting body 51 is connected to the lower mounting receiving portion 54 of the work tool 6. The latch 57 of the lock mechanism 58 is passed through the connecting portion 56 and the lower attachment receiving portion 54 so that the work tool 6 is attached to the attachment body 51 and the separation thereof is prevented.

The locking mechanism 58 extends the actuator 62 so that the left / right swinging member 60 swings at the same time to move the left / right latch 57 downward via the interlocking means 61, and projects downward from the inside of the connecting portion 56. It is inserted into the mounting receiver 54. By contracting the actuator 62, the left / right swinging member 60 moves the left / right latch 57 upward, and the latch 57 is retracted from the lower mounting receiving portion 54.
The left and right swinging members 60 connect the left and right ends of the actuator 62 and the manual lever 63 via a connecting pin 62A. The manual lever 63 has an engaging member at a position away from the connecting pin 62A. 64 is provided.

When the swinging member 60 is forcibly swung by the actuator 62, the engaging member 64 is engaged with the actuator 62, approaches the actuator 62, and moves together with the actuator 62 as the swinging member 60 swings. This state is the non-use state S of the manual lever 63.
When the actuator 62 cannot be used due to a failure or the like and the swinging member 60 is manually swung, the engaging member 64 of the manual lever 63 is engaged with the swinging member 60 after the actuator 62 is removed. The manual lever 63 is also connected to the swinging member 60 by a connecting pin 62A, and does not move relative to the swinging member 60, so that the swinging member 60 can be swung around the swinging shaft 60A. This state is a use state P in which the rocking member 60 is manually rocked via the manual lever 63.

The distance L1 from the swing shaft 60A of each of the left and right swing members 60 to the connecting pin 62A connecting the left and right ends of the actuator 62 is from the swing shaft 60A to the connection point 61A of the link forming the interlocking means 61. The swinging member 60 can be swung lightly not only when it is driven by the actuator 62 but also when it is swung manually via the manual lever 63.
By providing the cover 65 that covers the actuator 62 and the swinging member 60 on the back surface of the mounting body 51, it is possible to protect them from the earth and sand falling from above. .

  According to the present invention, the swinging member can be swung easily and easily with the manual lever after the actuator is removed.

Hereinafter, embodiments of the present invention will be described with reference to the drawings.
In FIG. 9, a truck loader is illustrated as the loader working machine 1, and this truck loader 1 mounts a pair of left and right traveling devices 3 on the body frame 4, and excavation work, lifting work, etc. at the rear part of the body frame 4. A loader working device 2 for performing the above is mounted, and a cabin device (driver protection device) 7 that surrounds the cab is mounted on the front upper part.
The body frame 4 is composed of an iron plate or the like, and includes a box-shaped frame body 26 having left and right side plates, a bottom plate, and a front plate, and a pair of left and right box-shaped support frames 27 welded to the rear end side of the frame body 26. The engine and the hydraulic pump are mounted on the frame body 26, and the base side of the loader work device 2 is supported on the left and right support frame 27.

In each of the left and right traveling devices 3, a hydraulic traveling motor and a track frame 28 are fixed to a frame body 26, a driving wheel 30 is mounted on a driving shaft 29 of the traveling motor, and front and rear driven wheels 31, 32 are mounted on the track frame 28. A plurality of rolling wheels 33 are supported, and a crawler 34 is wound around the driving wheels 30, the front and rear driven wheels 31 and 32, and the plurality of rolling wheels 33.
The fenders 35 that cover the upper and rear sides of the traveling device 3 are welded to the left and right side plates of the frame main body 26, and the box-shaped support frame 27 is welded to the fender 35 and the side plates of the frame main body 26. The track frame 28 is welded to the left and right side plates of the frame body 26 or is bolted.

In the loader work device 2, the base portions of the support link 37 and the control link 38 are pivotally supported by the left and right support frame bodies 27, and the base side of the arm 5 is pivotally connected to the free ends of the support link 37 and the control link 38. A work tool 6 such as a bucket is pivotally connected to the distal ends of the left and right arms 5. The arm 5 can be moved up and down by an arm cylinder 39, and the work tool 6 can be moved up and down by the work tool cylinder 40 (scooping / dumping operation). ) Freedom.
The bases of the support link 37 and the arm cylinder 39 are inserted into a box-shaped support frame 27.

The base portion of the support link 37 is supported on the rear upper portion of the support frame body 27 via a support shaft 41 positioned at approximately half the height of the track loader 1, and the base portion of the control link 38 is the front end of the support frame body 27. It is supported via a link shaft 42 at a position substantially the same as or slightly higher than the support shaft 41 (in the longitudinal direction of the body frame 4), and the base of the arm cylinder 39 is near the bottom of the body frame 4 lower than the drive shaft 29. And is supported via a cylinder shaft 43 positioned slightly in front of the support shaft 41.
The pair of left and right arms 5 are respectively connected at the base side (rear part) by a connecting rod 45 at the front end (front end) formed by a deformed pipe, and at the rear end side from the connecting rod 45, the support link 37 is connected to the free end (upper part) of the arm cylinder 39 via the support pin 46, and is connected to the free end (upper part) of the arm cylinder 39 via the cylinder pin 47 on the front side of the connecting rod 45. The inner wall of each of the left and right arms 5 projects downward from the outer wall, and the free end of the control link 38 is connected to the projecting portion 5a via a link pin 48.

The connecting rod 45 and the cylinder pin 47 are arranged substantially linearly forward with respect to the support pin 46, and the link pin 48 is triangularly arranged with respect to the support pin 46 and the cylinder pin 47.
The left and right arms 5 are bent downward in the vicinity of the tip, and a lower portion of a mounting body 51 on which the work tool 6 is detachably mounted is pivotally supported at the tip end via a horizontal shaft 50. A cylinder rod of the work tool cylinder 40 provided on the left and right arms 5 is connected to the middle portion via a connection pin 52, and the mounting body 51 is movable up and down by the expansion and contraction operation of the work tool cylinder 40.

The work tool 6 has an upper hooking portion 53 and a lower mounting receiving portion 54 on the back surface, and the mounting body 51 includes an engaging portion 55 for hooking the upper hooking portion 53 of the work tool 6, and a lower portion. And a connecting portion 56 that faces the mounting receiving portion 54, and is connected in a state where the engaging portion 55 is hooked on the upper hooking portion 53 and the connecting portion 56 is opposed to the lower mounting receiving portion 54. A lock mechanism 8 (shown in FIGS. 1 to 9) that locks the mounting state of the work tool 6 with respect to the mounting body 51 is provided through the portion 56 and the lower mounting receiving portion 54 so as to be detachably inserted. .
In the loader work device 2, the state where the work tool 6 shown in FIG. 9 is grounded is the excavation work state. In this excavation work state, the left and right arms 5 are in the lowest position, the control link 38 is gently lifted from the link shaft 42, and the connecting member 44 is in contact with the stopper 4 </ b> A provided on the front surface of the body frame 4. Then, it moves forward and thrusts into the earth and sand with the work tool 6, and the impact is received by the body frame 4.

When the arm cylinder 39 is extended from the excavation work state, the arm 5 is raised on the front side around the base side while the support link 37 is swung back and forth, and the earth and sand collected by the work tool 6 is lifted.
The control link 38 constitutes a four-bar linkage mechanism together with the support link 37 and controls the rising posture of the arm 5. Even if the support link 37 swings backward, the rear end of the upper end thereof is substantially flush with the back surface of the loader work machine 1 so that it does not protrude rearward, and the control link 38 can swing. Even when the angle is smaller than 90 degrees and the arm 5 is in the uppermost posture, the posture is slightly inclined after the vertical posture so that the load applied to the arm 5 can be sufficiently supported.

The arm cylinder 39 intersects with the control link 38 when the arm 5 is in the lowest position, is in a position substantially orthogonal to the arm 5, and is set so as to exhibit the maximum lift when ascending from the lowest position. .
The cabin device 7 is mounted between the left and right arms 5 and on the frame body 26 of the body frame 4, and a stay 71 is provided on the upper surface of a connecting member 70 that connects the upper portions of the left and right support frames 27 above the engine. The bracket 72 is provided on the back surface of the cabin device 7, and the bracket 72 is pivotally supported on the stay 71 via a lateral pin 73.

The cabin device 7 is provided with a damper between the rear portion thereof and the support frame body 27, and is rotated so as to lift the front portion around the lateral pin 73 when performing maintenance in the body frame 4.
The cabin device 7 forms a fixed roof 11 between a pair of left and right cabin frames 10, a front window that can be opened and closed in the vertical direction, and a back window that can be opened and closed around the upper shaft, and the upper half is a sliding door in each of the left and right cabin frames 10. The lower half forms a side window 14 for fitting and killing.
A lower component having a floor seat 75 is attached to the lower part of the left and right cabin frames 10, side windows 14, and back windows, and the rear part of the floor seat 75 is raised to constitute the lower half of the back of the cabin device 7. A driver's seat 77 is mounted on the floor seat 75.

The work implement mounting apparatus will be described in detail with reference to FIGS.
The working tool 6 illustrates a bucket, and a claw member 6B is fixed to the front end of the bucket member 6A formed so as to be able to scoop earth and sand, an upper reinforcing material 6C is fixed to the rear upper part, and a lower reinforcing material 6D is fixed to the rear lower part, Side members 6E are fixed to the left and right ends of these.
The upper reinforcing member 6C is obtained by bending a sheet metal into a mountain-shaped cross section. The upper reinforcing member 6C is further bent downward from the upper part joined to the upper edge of the bucket member 6A, and the upper auxiliary plate 6F is fixed to the lower surface side thereof. An upper retaining portion 53 is formed.

The upper reinforcing member 6C may have the entire length of the upper retaining portion 53 on the left and right sides or only on both the left and right sides, and a step body that can be used when the driver gets on and off the body frame 4 at the center in the left and right direction. 80 is provided.
The lower reinforcing material 6D is obtained by bending a sheet metal into an L-shaped cross section, and a lower auxiliary plate 6G inclined rearward and downward is fixed to the back side thereof to form the lower mounting receiving portion 54.
The mounting body 51 has a mounting bracket 51B composed of a pair of left and right parallel plates fixed to the left and right side rear surfaces of the flat plate 51A. The upper left and right upper portions of the flat plate 51A protrude upward, and the protruding portion has a rear protruding cross section. The engagement portion 55 is bent forwardly and downwardly to form an engaging portion 55, and the lower portion of the flat plate 51A is inclined rearward and downward to form a connecting portion 56.

The mounting bracket 51B penetrates and supports the horizontal shaft 50 at the tip of the arm 5 and the connecting pin 52 of the work tool cylinder 40, and a holder 81 formed of a cylindrical material is fixed to the opposing inner surface side of the left and right mounting bracket 51B. The holder 81 is also fixed to the flat plate 51A, and a latch 57 of the lock mechanism 8 is inserted therein so as to be movable up and down.
The mounting body 51 hooks the engaging portion 55 to the upper hooking portion 53 of the work tool 6 from below, and when the mounting body 51 is raised in this state, the work tool 6 rotates around the engaging portion 55. The lower mounting receiving portion 54 comes to face the connecting portion 56. Holes 54a and 56a communicating with each other in the opposed state are formed in the connecting portion 56 and the lower mounting receiving portion 54, and a latch 57 is detachably inserted into the communicating holes 54a and 56a to attach the mounting body 51. The mounting state of the work tool 6 is locked.

The lower end of the latch 57 is formed in a wedge shape so as to easily penetrate the hole 54a of the lower mounting receiving portion 54. The holder 81 may extend to the lower surface of the connecting portion 56, and the internal hole may be used as the communicating hole 56a.
The lock mechanism 58 includes a pair of left and right swing members 60 provided on the back surface of the mounting body 51 via a swing shaft 60 </ b> A, and the left and right latches 57 by swinging the left and right swing members 60. And an actuator 62 that is connected to both the left and right swing members 60 and simultaneously swings the left and right swing members 60 to move the left and right latches 57 in the same direction. The swing member 60 is provided with a manual lever 63 for manually swinging the swing member 60.

The swing shaft 60A is implanted in a shaft stay 82 fixed to the back surface of the mounting body 51, and each swing member 60 is supported by the swing shaft 60A so as to be swingable.
The oscillating member 60 is formed of a plate material having a substantially triangular shape when viewed from the back, and a connecting pin 62A that connects the end of the actuator 62 to the other two apex positions of the triangular arrangement with the oscillating shaft 60A as an apex, and a pin An engaging portion 60a formed by an insertable hole is provided. Further, a connection point 61A of the interlocking means 61 is provided between the swing shaft 60A and the connection pin 62A.
Accordingly, the distance L1 from the swing shaft 60A of the swing member 60 to the connecting pin 62A connecting the end of the actuator 62 is greater than the distance L2 from the swing shaft 60A to the connection point 61A of the interlocking means 61. It is set long.

The interlocking means 61 is formed by a link 61a that connects the latch 57 and the swinging member 60. The link 61a is pin-connected to the upper part of the latch 57, and a position adjusting nut 84 is provided at the upper end. In the vicinity of the nut 84, it is supported by the link support 83 so as to be slidable in the longitudinal direction, and an urging member (coil spring) 85 is fitted between the link support 83 and the lower part of the link 61a.
A shaft portion formed on the link support 83 is rotatably supported by the swing member 60 to form the connection point 61A. A pin connection between the connection point 61A of the link support 83 and the latch 57 is performed. The link is extendable up to a point, and the swing member 60 shown by the solid line in FIGS. 1 and 8 is swung clockwise to lift the latch 57, and the swing member 60 shown by the two-dot chain line is counterclockwise. By swinging in the direction, the link 61a is elastically pressed downward via the biasing member 85, and the latch 57 is moved downward by the elastic pressure. At this time, the actuator 62 translates up and down in a horizontal posture.

If there is a hook that hinders the lowering of the latch 57, the urging member 85 is merely compressed, and the latch 57 is prevented from being forcibly lowered.
The actuator 62 is formed by a single hydraulic cylinder, and connecting fittings 87 are respectively attached to the tip of the cylinder rod and the base end of the cylinder tube. The connecting fitting 87 has pin holes 87a and 87b formed in two longitudinal directions. The pin hole 87a on the distal end side is detachably connected to the connecting pin 62A.
As shown in FIGS. 6 and 7, the connecting pin 62 </ b> A is implanted in the swinging member 60, and is formed to have a length that allows the connecting metal fitting 87 and the manual lever 63 to be fitted simultaneously. A hole 62a for inserting a retaining pin 88 that prevents the retaining when the manual lever 63 is fitted and a hole 62b for inserting a retaining pin 88 that prevents the retaining when only the manual lever 63 is fitted are formed.

The manual lever 63 is formed by bending a belt plate into an S shape in the thickness direction, and a fitting hole 63a for fitting the connecting pin 62A is formed at the tip, and in the vicinity thereof, a pin-shaped engaging member is formed. 64 is provided.
The manual lever 63 may be formed such that the band plate is bent in an S shape in the width direction so that the grip portion is on the upper side from the side where the fitting hole 63a and the engaging member 64 are formed.
The engaging member 64 can be alternatively inserted into the engaging portion 60 a of the swinging member 60 and the pin hole 87 b of the connecting fitting 87, and the protruding length of the manual lever 63 from the plate surface is that of the connecting fitting 87. It is set approximately equal to the width.

When the connection fitting 87 is fitted to the connection pin 62A via the pin hole 87a on the distal end side, the engaging member 64 of the manual lever 63 is inserted only into the pin hole 87b, and the engaging portion 60a of the swinging member 60 is inserted. The manual lever 63 moves integrally with the actuator 62 in close contact with the actuator 62, and rotates relative to the engaging member 64. At this time, the retaining pin 89 passes through the connecting fitting 87 and the engaging member 64.
That is, the manual lever 63 comes into a non-use state S in which the manual lever 63 approaches the actuator 62 and translates in a horizontal posture together with the actuator 62 as the swing member 60 swings.

When the actuator 62 is removed, the connecting fitting 87 does not exist, so the engaging member 64 of the manual lever 63 is inserted into the engaging portion 60a of the swinging member 60, and the manual lever 63 is in close contact with the swinging member 60. As a result, the rocking member 60 can be manually rocked by the manual lever 63. At this time, the retaining pin 88 passes through the hole 62b of the connecting pin 62A, and the retaining pin 89 penetrates the tip of the engaging member 64 protruding from the swinging member 60 to prevent the engaging member 64 from coming off. To do.
That is, after the actuator 62 is removed, the manual lever 63 is in a use state P in which the swing member 60 is manually moved by moving the swing member 60 in a non-moving state with respect to the swing member 60. Can be used for switching.

A cover 65 that covers the swinging member 60, the interlocking means 61, the actuator 62, the manual lever 63, and the like is provided on the back surface of the mounting body 51. The cover 65 is removed from the mounting body 51 when the actuator 62 is removed.
The swinging member 60 protrudes upward from a stopper projection 60c that contacts the opposing inner surface of the left and right mounting bracket 51B when the latch 57 is lowered, and a slit formed in the cover 65 when the latch 57 is raised. A gauge protrusion 60d is provided.
In the present invention, the shape of each member and the positional relationship between the front, back, left, right, and top in the embodiment are best configured as shown in FIGS. However, it is not limited to the said embodiment, A member, a structure can be variously deformed, and a combination can also be changed.

For example, the loader working machine 1 may be a skid loader in which the traveling device 3 is constituted by tire wheels, and the cabin frame 10 may be connected between the front and rear lower ends of the portal with a pipe material. Instead of providing a stopper projection, a latch 57 A flange that abuts the upper end of the holder may be provided on the top of the holder, and the gauge protrusion may be omitted.
The work tool 6 may be a ground work tool other than the bucket, and the interlocking means 61 is provided with an engaged protrusion on the latch 57, and the swing member 60 is engaged with the engaged protrusion when swinging to pull up the latch 57. An engaging portion may be provided, and the latch 57 may be configured to be provided with a biasing member 85 that moves downward.

It is a rear view of the principal part which shows embodiment of this invention. It is a side view of the principal part. It is a rear view at the time of work implement mounting. It is a top view at the time of working tool mounting | wearing. It is a rear view at the time of work implement detachment. It is plane explanatory drawing which shows a manual lever non-use state. It is a plane explanatory view showing a manual lever use state. It is decomposition | disassembly explanatory drawing of a locking mechanism. 1 is an overall side view showing a loader working machine to which the present invention is applicable.

Explanation of symbols

1 Loader working machine (truck loader)
DESCRIPTION OF SYMBOLS 2 Loader working apparatus 3 Traveling apparatus 4 Machine body frame 5 Arm 6 Working tool 51 Mounting body 52 Connecting pin 53 Upper latching part 54 Lower mounting receiving part 55 Engaging part 56 Connecting part 57 Latch 58 Lock mechanism 60 Oscillating member 61 Interlocking means 62 Actuator 63 Manual lever 64 Engaging member 65 Cover L Distance S Not used P Used

Claims (4)

An upper hooking portion (53) and a lower mounting receiving portion (54) are provided on the back surface of the work tool (6), and the upper hooking portion (53) is mounted on the mounting body (51) provided at the tip of the arm (5). ) And a connecting portion (56) facing the lower mounting receiving portion (54), respectively, and a connecting portion (56) and a lower mounting on the back surface of the mounting body (51). A lock mechanism (58) that prevents the work tool (6) from being detached by penetrating the latch (57) in the receiving portion (54),
The lock mechanism (58) includes a pair of left and right swing members (60) swingably provided on the back surface of the mounting body (51), and swinging of the left and right swing members (60). The interlocking means (61) for moving the latch (57) up and down and the left and right swinging members (60) connected to both the left and right swinging members (60) and moving the left and right latches (57) in the same direction simultaneously. With a swinging actuator (62),
A non-use state (S) in which the left and right swinging members (60) move close to the actuator (62) and move together with the actuator (62) as the swinging member (60) swings, and the actuator (62) A manual lever (63) is provided that can be switched to a use state (P) in which the swinging member (60) is manually swung after being removed from the swinging member (60). A work implement mounting device for a loader working machine.   The interlocking means (61) is formed by a link (61a) for connecting the latch (57) and the swinging member (60), and is connected to an actuator (60A) from the swinging shaft (60A) of each of the left and right swinging members (60). 62) The distance (L1) to the connecting pin (62A) connecting the left and right end portions of the left and right ends is longer than the distance (L2) from the swing shaft (60A) to the connecting point (61A) of the link. The work implement mounting apparatus for a loader working machine according to claim 1,   The manual lever (63) is connected to a connecting pin (62A) that connects the left and right ends of the actuator (62) to the left and right swing members (60). At a position distant from the connecting pin (62A), it engages with the left and right ends of the actuator (62) in the non-use state (S) and engages with the swing member (60) in the use state (P). The work tool mounting device for a loader working machine according to claim 1 or 2, further comprising a joint member (64).   The loader work according to any one of claims 1 to 3, wherein a cover (65) that covers the actuator (62) and the swinging member (60) is provided on a back surface of the mounting body (51). Machine work implement mounting device.

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