KR101551071B1 - A Working Bench For Pump - Google Patents

Abstract

The present invention relates to a workbench for assembling and disassembling a pump. The present invention comprises; a first rotary unit; and a second rotary unit where the first rotary unit is coupled. The second rotary unit comprises: a second main body fixated and installed; a second rotary member rotationally coupled to the second main body; and a second handle provided to the second main body to restrain rotation of the second rotary member. The first rotary unit comprises: a first main body connected to the second rotary member to be integrally rotated with the second rotary member; a first rotary member rotationally coupled to the first main body and having a first through hole to enable a pump to be installed; and a first handle provided to the first main body and restraining rotation of the first rotary member. An angle between a rotary shaft of the second rotary member and the rotary shaft of the first rotary member is larger than 0 degree and smaller than 180 degrees. According to the present invention, the workbench for a pump enables the coupled pump to move in various directions to more easily and efficiently disassemble and assemble the pump while a worker disassembles and assembles the pump.

Description

{A Working Bench For Pump}

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a work table for a pump, and more particularly, to a work table for a pump which enables a pump to be disassembled and assembled more easily and efficiently during assembly and disassembly of the pump.

Korean Unexamined Patent Publication No. 10-2013-0082376 (2013.07.19) discloses a workbench for disassembling and assembling a fuel injection pump. 1 is a perspective view of a conventional workbench for disassembling and assembling a fuel injection pump.

As shown in Fig. 1, the workbench A for disassembling and assembling the fuel injection pump includes a support leg, a mounting plate, and an operating piece.

The support leg 10 is designed to maintain a constant height from the ground.

The mounting plate 20 is hinged on the pedestal 10 and is provided with a fixing shaft 21 protruding upward on one surface thereof and a semicircular support ring 22 is provided on one side thereof.

In such a mounting plate 20, the stationary shaft 21 passes through the flange 110 of the fuel injection pump 100. The fixing shaft 21 of the mounting plate 20 penetrates the flange 110 of the fuel injection pump 100 so that the mounting of the fuel injection pump 100 to the mounting plate 20 can be made.

At this time, a spiral 21a is preferably formed on the outer surface of the fixed shaft 21. The nut 21b can be fastened to the stationary shaft 21 through the spiral engagement by forming the spiral 21 on the outer surface of the stationary shaft 21 so that the nut 21b is fastened to the stationary shaft 21 of the fuel injection pump 100 So that the fuel injection pump 100 can be stably mounted on the mounting plate 20.

The operating piece 30 is hinged on the mounting plate 20 and is provided at its upper end with a pressing hole 32 which is raised and lowered by the rotation of the handle 31. A through hole 33 will be.

The presser foot 32 can be moved up and down according to the rotational direction of the handle 31 by engaging the presser foot 32 with the operation piece 30. [

Korean Unexamined Patent Application No. 10-0967608 (Jun. 25, 2010) discloses a workbench for horizontal disassembly and assembly of multi-stage pumps. 2 is a plan view for explaining a multi-stage pump mounting through a cradle of a transportation car and a support car in a conventional multi-stage pump horizontal disassembling and assembling workbench.

Each of the casings constituting the multi-stage pump 100 is supported by abutting against the upper end of the mounting roller 34e on the mounting block 34d provided on the mount stand 34 of the support carriage. When the rotary shaft 34b is rotated by turning the handle 34c at one end of the rotary shaft 34b passing through the support piece 34a fixed to the body, the provided holder 34 is rotated in the direction of rotation of the rotary shaft 34b The multistage pump 100 to be disassembled can be moved to the left and right as well as to the left and right through the left and right movement of the mounting block 34d and the distance between the two mounting blocks 34d The mounting height of the multi-stage pump 100 can be increased because the mounting roller 34e on the mounting block 34d is gradually lowered and the multi-stage pump 100 in a stationary state is gradually raised while the mounting block 34d on the mounting block 34d is gradually narrowed. 34d are gradually widened, the stationary block 34d, Stage pump 100 can be lowered by lowering the multi-stage pump 100 in a stationary state while the mounting roller 34e of the multi-stage pump 100 is upwardly moved. Accordingly, the multi-stage pump 100 ), The multi-stage pump 100 can be rotated by the rotation of the fixing roller 34e.

Therefore, by moving the mounting block 34d provided in the mounting table 34 of each supporting carriage to support the multi-stage pump 100 to be disassembled, the position of the multi-stage pump 100 to be disassembled can be easily moved The leveling of the multi-stage pump 100 can be performed by controlling the elevation of the multi-stage pump 100, and the multi-stage pump 100 can be rotated through the rotation of the fixing roller 34e.

The conventional workbench for a pump as described above is difficult to move the pump at various angles when the pump is coupled, which makes it difficult to assemble and disassemble the pump, and the structure is complicated.

Korean Patent Publication No. 10-2013-0082376 Korean Patent No. 10-0967608 Patent Publication

Disclosure of Invention Technical Problem [8] Accordingly, the present invention has been made in view of the above problems, and it is an object of the present invention to provide a pump capable of easily and efficiently disassembling and assembling a pump And to provide a work table for a pump

In order to accomplish the above object, the present invention is characterized by comprising a first rotating part and a second rotating part coupled to the first rotating part; The second rotating part includes a second body fixedly installed, a second rotating member rotatably coupled to the second body, and a second handle provided on the second body for controlling rotation of the second rotating body under; The first rotating part includes a first main body connected to the second rotating member and rotating integrally with the second rotating member, a first rotating member coupled to the first main body and rotatably coupled to the first rotating member, And a first handle provided on the first body and controlling the rotation of the first rotary member; And an angle between the rotation axis of the second rotary member and the rotation axis of the first rotary member is larger than 0 ° and smaller than 180 °.

In this case, the central axis of rotation of the second rotary member and the central axis of rotation of the first rotary member are perpendicular to each other.

The second body includes a sixth through hole having a circular shape on the inner side and a plurality of fourth through holes passing through the sixth through hole on the outer side of the second body and a second rotary member having a circular shape inward of the sixth through hole, ; Wherein the second rotary member is formed with a concave insertion groove along a circumferential direction on an outer circumferential surface thereof, a handle is fastened to one of the fourth through holes, and a screw is fastened to the remaining fourth through hole; Characterized in that the ball is inserted into each insertion groove and each ball is positioned so as not to be separated by the screw and the inner end of the handle.

The first body includes a fifth through hole having a circular shape on the inner side and a plurality of third through holes passing through the fifth through hole on the outer side of the first body and a first rotary member having a circular shape inside the fifth through hole is positioned ; Wherein the first rotary member is formed with a concave insertion groove along a circumferential direction on an outer circumferential surface thereof, a handle is fastened to one of the third through holes, and a screw is fastened to the remaining third through hole; Characterized in that the ball is inserted into each insertion groove and each ball is positioned so as not to be separated by the screw and the inner end of the handle.

The first through hole may include a center hole having a plurality of arcs spaced apart from each other in the circumferential direction, and a plurality of support holes connected to both ends of the arc and extending radially.

A connecting plate coupled to the second rotating member and having a first engaging hole; And a support plate connected to the connection plate by a support.

The workbench for a pump according to the present invention has the effect of facilitating the disassembly and assembly of the pump by moving the combined pump in various directions when disassembling and assembling the pump.

1 is a perspective view of a conventional workbench for disassembling and assembling a fuel injection pump,
FIG. 2 is a plan view for explaining a multi-stage pump mounting through a cradle of a transportation car and a support car in a conventional multi-stage pump horizontal disassembling and assembling workbench,
3 is a perspective view for explaining a work table for a pump according to the present invention,
4 is a front view illustrating a first rotating part of a work station for a pump according to the present invention,
5 is a front view of the second rotary part of the work station for a pump according to the present invention,
FIG. 6 is a cross-sectional view taken along line AA of FIG. 4 and FIG. 5,
Fig. 7 is a sectional view taken along line BB in Fig. 4 and Fig. 5,
8 is a view showing a connecting plate of a work station for a pump according to the present invention,
9 is a view showing a support table provided on the work table for the pump of the present invention,
10 is a plan view showing a support plate provided on a work table for a pump of the present invention,
11 is a perspective view of a pump for a pump according to the present invention,
12 is a front view showing a first main body of the present invention,
13 is a front view showing the second main body of the present invention.

Hereinafter, a work table for a pump according to the present invention will be described in detail with reference to the accompanying drawings.

FIG. 3 is a perspective view for explaining a work table for a pump according to the present invention, FIG. 4 is a front view for explaining a first rotating part provided in a work table for a pump of the present invention, 6 is a cross-sectional view taken along line AA of Fig. 5, Fig. 7 is a cross-sectional view along line BB of Fig. 5, and Fig. 8 is a cross- FIG. 10 is a plan view of a support plate of a work station for a pump according to the present invention. FIG. 10 is a plan view showing a support plate of a work station for a pump according to the present invention. Fig. 12 is a front view showing a first main body of the present invention, and Fig. 13 is a front view showing a second main body of the present invention. Fig.

3 to 7, the work bench 100 for a pump according to the present invention includes a first rotating part 110 and a second rotating part 150 to which the first rotating part 110 is coupled. The second rotating part 150 includes a second body 151 fixedly installed, a second rotating member 153 rotatably coupled to the second body 151, And a second knob 157 for controlling the rotation of the second rotating member 153. The first rotating part 110 includes a first body 111 connected to the second rotating member 153 and rotating integrally with the second rotating member 153, And a first handle 117 provided on the first body 111 and controlling the rotation of the first rotary member 119. The first handle 119 includes a first through hole 112 and a pump, ).

The angle between the rotation axis of the second rotating member 153 and the rotation axis of the first rotating member 119 is larger than 0 ° and smaller than 180 °. It is preferable that the central axis for rotating the second rotating member 153 and the central axis for rotating the first rotating member 119 are perpendicular to each other. By establishing the vertical position, the pump is installed to prevent yawing from occurring when the rotary key is operated.

3, 4 and 12, the first rotary part 110 provided in the work station 100 for a pump according to the present invention includes a first body 111, a first rotary member 119, 1 knob 117 as shown in Fig.

The first body 111 has a ring-shaped fifth through-hole 111a formed therein. A third guide groove 111b, which is concave and extends in the circumferential direction, is formed on the radially inner surface of the first main body 111 constituting the fifth through hole 111a. The first main body 111 has a plurality of third through holes 115 penetrating from the outer side to the fifth through-hole 111a. The third through hole (115) is formed radially extending in the radial direction. As shown in FIG. 4, five third through holes 115 may be formed, and three to five second through holes 115 may be formed.

A first rotary member 119 is positioned inside the fifth through-hole 111a. The first body 111 is coupled to the second rotating member 153 and rotates integrally with the second rotating member 153. The first body 111 may be provided with a connecting portion 113 projecting laterally outward. A second through hole 155 is formed in the second rotary member 153 and a connection part 113 is inserted and fixed in the second through hole 155 so that the first body 111 is connected to the second rotary member 153 .

The first rotating member 119 is located on the inner side of the fifth through hole 111a in a circular plate shape. The first rotating member 119 is rotatably coupled to the first main body 111. The first rotating member 119 is positioned in the fifth through hole 111a so as to be rotatable with respect to the first main body 111 with the central axis of the fifth through hole 111a of the first main body 111 as a rotation axis. Since the first rotating member 119 can rotate, it is possible to work at various angles during the disassembling and assembling operation of the pump P, so that the operation can be performed more easily and efficiently.

A first through hole 112 is formed at the center of the first rotating member 119. The first through hole 112 includes a center hole 112a and a support hole 112b. The center hole 112a is formed of a plurality of circumferentially spaced arcs, and the support hole 112b is formed in a concave groove shape extending radially and connected to both ends of the arc adjacent to each other. The plurality of support holes 112b are formed at an angle of 120 DEG with respect to each other.

A pump P, which is disassembled and assembled, is installed in the first through hole 112 as shown in FIG. The first rotating part 110 includes a ring-shaped first body 111 and a first rotating member 119 having a first through hole 112 formed at the center thereof. And the pump P is inserted into the bolt through the support hole 112b of the pump P and the bolt is fastened to the first rotation part 110 .

The first handle 117 is screwed to at least one of the third through holes 115. The threaded portion is threaded and inserted into the third through hole 115 and the handle portion is located outside the first body 111.

5, the second rotating unit 150 includes a second body 151, a second rotating member 153, and a second handle 157. As shown in FIG.

5, 6, and 7, the second body 151 has a circular sixth through hole 151a formed therein, and a sixth through hole 151a is formed on the outer side of the second body 151, A plurality of fourth through holes 159 are formed. The fourth through hole 159 extends radially. The second body 151 may be formed in a ring shape. The second body 151 is engaged with the connecting plate 170. The second body 151 may be coupled to the connecting plate 170 by welding or the like.

The second rotary member 153 is disposed on the inner side of the sixth through-hole 151a in the form of a circular plate. The second rotating member 153 is rotatably coupled to the second body 151. The first rotary member 153 is rotatable with respect to the second main body 151 and the first main body 111 coupled to the second rotary member 153 is provided with the pump P 119 can be rotated, it is possible to work at a more diverse angle than the case where only the first rotating member 119 rotates simply during the disassembling and assembling operation of the pump P. A second through hole 155 may be formed at the center of the second rotating member 153. The connection portion 113 may be inserted into the second through hole 155 and coupled therewith.

The angle between the rotation axis of the second rotary member 153 and the rotation axis of the first rotary member 119 is in a range of greater than 0 ° and less than 180 ° and preferably between the rotation axis of the second rotary member 153 and the first The angle between the rotating shafts of the rotating member 119 is vertical. Since the angle between the rotation axis of the second rotary member 153 and the rotation axis of the first rotary member 119 is vertical, the position of the pump P fixed to the first rotary member 119 may be different from the rotation angle have.

The second handle 157 is screwed to at least one of the fourth through holes 159. The threaded portion is screwed into the fourth through hole 159 and the handle portion is located outside the second body 151.

6 and 7, first and second guide grooves 114 and 154, which extend in the circumferential direction and are concave, are formed on the outer circumferential surface of the first rotary member 119 and the outer circumferential surface of the second rotary member 153, . The first and second guide grooves 114 and 154 are circular in cross section. The depth of the first and second guide grooves 114 and 154 is smaller than the diameter of the ball 123 and the radius of curvature of the first and second guide grooves 114 and 154 is larger than the radius of the ball 123 . A part of the ball 123 is exposed from the first and second guide grooves 114 and 154 when the ball 123 is placed in the first and second guide grooves 114 and 154. [

The first handle 117 is screwed to one or more of the plurality of third through holes 115 formed in the first main body 111 and the bolt 121 is screwed to the remaining third through hole 115. The second handle 157 is screwed to at least one of the plurality of fourth through holes 159 formed in the second body 151 and the bolt 121 is screwed to the remaining fourth through hole 159 .

The first rotary member 119 is positioned in the fifth through hole 111a of the first main body 111 and the ball 123 is inserted into the third through hole 115. The bolt 121 and the first handle 117 are screwed into the third through hole 115. [ The first handle 117 is screwed into one of the plurality of third through holes 115 and the bolt 121 is fastened to the remaining third through hole 115.

 The ball 123 is positioned between the first guide groove 114 and the third hole 115 and between the first guide groove 114 and the inner end of the bolt 121 or between the first guide groove 114 and the second guide groove 114. [ 1 knob 117 and is not released. Between the first guide groove 114 and the inner end of the bolt 121 the ball 123 is positioned with clearance and between the first guide groove 114 and the inner end of the first handle 117, ) Is positioned with a clearance.

Therefore, the first rotary member 119 is rotatable with respect to the first main body 111.

The second rotating member 153 is positioned in the sixth through hole 151a of the second body 151 and the ball 123 is inserted into the fourth through hole 159. [ Then, the bolt (121) and the second handle (157) are screwed into the fourth through hole (159). The second handle 157 is screwed to one or more of the plurality of fourth through holes 159 and the bolt 121 is fastened to the remaining fourth through hole 159.

 The ball 123 is positioned between the second guide groove 154 and the fourth through hole 159 and between the second guide groove 154 and the inner end of the bolt 121 or between the second guide groove 154 and the second guide groove 154. [ 2 knob 157 and is not released. Between the second guide groove 154 and the inner end of the bolt 121 the ball 123 is located at a clearance and between the second guide groove 154 and the inner end of the second handle 157, ) Is positioned with a clearance.

Therefore, the second rotary member 153 is rotatable with respect to the second main body 151.

7, when the first knob 117 is rotated to advance the first knob 117 toward the first guide groove 114, the ball 123 moves in the first guide groove 114 and the first knob 117, And is pressed and fixed between the end portions. When the ball 123 is pressed and fixed between the first guide groove 114 and the end of the first handle 117, the first rotary member 119 does not rotate with respect to the first body 111 and is fixed.

Similarly, when the second knob 157 is rotated and the second knob 157 is advanced toward the second guide groove 154, the ball 123 is positioned between the second guide groove 154 and the end of the second knob 157 As shown in Fig. When the ball 123 is pressed and fixed between the second guide groove 154 and the end of the second handle 157, the second rotary member 153 does not rotate with respect to the second body 151 and is fixed.

As shown in FIG. 8, the connecting plate 170 is formed with a first coupling hole 171 and a coupling groove 173 in a plate shape. The second rotary member 150 is coupled to the connecting plate 170. And one side of the second rotary member 150 is coupled to the joint groove 173 concavely. The shape of the joint groove 173 is formed such that one side of the second rotary member 150 is seated, and when the second rotary member 150 is ring-shaped, it is formed into a concave circular arc shape. The first coupling holes 171 are spaced downward from the coupling groove 173 and are spaced apart from each other. The connecting plate 170 serves to connect the support plate 190 and the second rotating member 150.

As shown in FIG. 9, a second coupling hole 181 and a third coupling hole 183 are formed in the support base 180. The support base 180 may be a rectangular parallelepiped having a rectangular cross section. The second engaging holes 181 are spaced equidistantly from both ends of the support 180. At least two of the second coupling holes 181 are formed. A third coupling hole 183 is formed between the second coupling holes 181. The third coupling hole 183 is spaced apart by l from the end of the support 180. The second engaging hole 181 and the third engaging hole 183 are spaced from each other and formed in a direction intersecting with each other. A bolt is inserted into the first coupling hole 171 of the connecting plate 170 vertically installed on the second coupling hole 181 and the support plate 190 and is fastened with a nut. A bolt is inserted into the fifth coupling hole 193 of the third coupling hole 183 and the support plate 190 and is fastened with a nut. In this way, a connecting plate 170 is installed perpendicularly to the support plate 190 via the support base 180. It is also possible that not only the bolt fastening method but also the connecting plate 170 is vertically installed on the support plate 190 by welding.

As shown in FIG. 10, the support plate 190 has a plurality of fourth engagement holes 191 and a fifth engagement hole 193 formed therein. A bolt is inserted and fastened to the fourth coupling hole 191 to fix the support plate 190 to the work table. The support plate 190 serves to fix the work station 100 for a pump without being shaken during operation. The fifth engagement hole 193 is spaced apart by l from the end of the support plate 190. Therefore, the fifth engagement hole 193 is engaged with the third engagement hole 183. Therefore, the fifth coupling hole 193 serves to connect the support plate 180 and the support plate 190.

While the workbench for a pump according to the present invention has been described with reference to the embodiments shown in the drawings, it is to be understood that various modifications and equivalent embodiments are possible without departing from the scope of the present invention. Accordingly, the scope of the true technical protection should be determined by the technical idea of the appended claims.

100: worktable for pump 110: first rotating part
111: first main body 111a: fifth through hole
112: first through hole 112a: center hole
112b: Support hole 113:
114: insertion groove 115: third through hole
117: first handle 121: screw
119: first rotating member 123: ball
150: second rotating part 151: second body
151a: sixth through hole 153: second rotating member
155: second through hole 157: second handle
159: Fourth passage
170: connecting plate member 171: first engaging hole
173: joint groove 180: support
181: second coupling hole 183: third coupling hole
190: support plate 191: fourth engaging hole
193: Fifth coupling ball

Claims (6)

A first rotating part 110 and a second rotating part 150 to which the first rotating part 110 is coupled; The second rotating part 150 includes a second body 151 fixedly installed, a second rotating member 153 rotatably coupled to the second body 151, And a second knob (157) for controlling the rotation of the second rotating member (153); The first rotating part 110 includes a first body 111 connected to the second rotating member 153 and rotating integrally with the second rotating member 153, And a first handle 117 provided on the first body 111 and controlling the rotation of the first rotary member 119. The first handle 119 includes a first through hole 112 and a pump, ); The angle between the rotational axis of the second rotating member 153 and the rotational axis of the first rotating member 119 is greater than 0 and less than 180;
The first through hole 112 includes a center hole 112a having a plurality of arcs spaced from each other in the circumferential direction and a plurality of support holes 112b connected to both ends of the arc and extending in a radial direction, (100). The workbench (100) for a pump dismantling assembly according to claim 1, wherein a central axis of rotation of the second rotary member (153) is perpendicular to a central axis of rotation of the first rotary member (119). The apparatus according to claim 1, wherein the second body (151) has a sixth through hole (151a) which is circular inward and a plurality of fourth through holes (151a) passing through the sixth through hole 159) is formed and a circular second rotating member (153) is located inside the sixth through hole (151a); The second rotary member 153 is formed with a first guide groove 114 concaved in a circumferential direction on the outer circumferential surface thereof. The second handle 157 is screwed into one of the fourth through holes 159, The bolt 121 is screwed into the through hole 159; Characterized in that the balls (123) are inserted into the respective second guide grooves (154) and each ball (123) is positioned so as not to be separated by the bolt (121) and the inner end of the second handle (157) (100). The air conditioner according to claim 1, wherein the first body (111) comprises a fifth through hole (111a) which is circular inward and a plurality of third through holes (111b) passing through the fifth through hole (111a) 115) is formed and a first rotary member (119) having a circular shape inward of the fifth through hole (111a) is located; The first rotary member 119 is formed with a first guide groove 114 concaved in the circumferential direction on the outer circumferential surface thereof. The first handle 117 is screwed into one of the third through holes 115, A bolt 121 is fastened to the through hole 115; Characterized in that the balls (123) are inserted into the respective first guide grooves (114) and each ball (123) is positioned so as not to be separated by the bolt (121) and the inner end of the first handle (117) (100). delete The connector according to claim 1, further comprising: a connecting plate (170) coupled to the second rotary member (150) and having a first coupling hole (171); And a support plate (190) connected to the connecting plate member (170) by a support base (180).

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