JPH0280781U - - Google Patents

Description

[Brief explanation of the drawing]

Figure 1 is an overall perspective view of a multiple reciprocating pump, Figure 2 is a perspective view of a pump frame of the multiple reciprocating pump showing the main parts of the present invention, and Figure 3 is a perspective view of the main parts of the present invention. FIG. 4 is an overall perspective view of a conventional single multiple reciprocating pump, and FIG. 5 is an overall perspective view of a conventional multiple reciprocating pump. be. 10...Motor, 12...Output shaft, 14, 44
...Drive shaft, 16...Bearing, 18, 32, 46...
...Pump frame, 20, 34...Base, 48
... Base part, 22, 24 ... Side plate, 50, 5
2... Side wall, 26, 36... Pump mounting plate, 28... Reciprocating pump, 30... Eccentric cam, 3
8, 40...Rib, 42...Motor base, 54
... Pump mounting part, 55 ... Notch part, 56, 58
...Protrusion (engaging portion), 60, 64, 80... Through hole, 66, 68... Engagement hole, 63, 65, 72,
74, 76, 78...screw hole, 86, 84, 86
, 88, 90, 92...through hole.

Claims (1)

[Claims for Utility Model Registration] (1) In the frame structure of a multiple reciprocating pump that performs reciprocating motion by the action of eccentric cams provided on each rotary drive shaft connected to the output shaft of the motor, the output of the motor It consists of a motor base with an engaging part provided on the joint surface perpendicular to the shaft axis, and a box-shaped pump frame that can be engaged and connected sequentially from the motor base side in the direction of the output shaft axis. A base part forming a pump, two parallel side walls erected from both ends of the base part in the axial direction of the output shaft, and a pump mounting part provided on the upper part of the side walls in parallel with the base part. , each of the two parallel side walls is provided with an engaging portion that can be positioned with the other side so as to sequentially engage and connect with the other side, and the side wall is provided with a hole portion through which the drive shaft is inserted, and one hole portion is provided with a hole portion through which the drive shaft is inserted. Frame structure of a multiple reciprocating pump with a bearing mounting section. (2) The pump frame is provided with an engaging part capable of positioning and engaging with the other side on one joint surface of the side wall, and also constitutes a motor mounting part, and further includes a motor output shaft or a drive shaft inserted through the joint surface. 2. The frame structure of a multiple reciprocating pump according to claim 1, further comprising a hole portion. (3) The pump frame is integrally molded with reinforced resin, and the opposing engaging portions are each formed with a recessed portion and a protruding portion that can be positioned and engaged, and the pump frame is configured to connect the opposing mating surfaces. A frame structure of a multiple reciprocating pump according to claims 1 and 2. (4) The motor base is integrally molded with reinforced resin, and the engaging portion thereof is formed of a recess or a convex portion that can be positioned and engaged with the engaging portion of the pump frame, and the engaging portion is formed of a concave portion or a convex portion that can be positioned and engaged with the engaging portion of the pump frame, and the engaging portion is formed with a mating surface of the opposing mating side. The frame structure of a multiple reciprocating pump according to claim 1, wherein the frame structure is configured to be coupled.