CN107605788A - A kind of centrifugal pump fixes holder assembly - Google Patents

A kind of centrifugal pump fixes holder assembly Download PDF

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Publication number
CN107605788A
CN107605788A CN201710788614.4A CN201710788614A CN107605788A CN 107605788 A CN107605788 A CN 107605788A CN 201710788614 A CN201710788614 A CN 201710788614A CN 107605788 A CN107605788 A CN 107605788A
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CN
China
Prior art keywords
arm
sword
arm sword
tail
haircut
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710788614.4A
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Chinese (zh)
Inventor
马海涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xuzhou Northern Pump Co Ltd
Original Assignee
Xuzhou Northern Pump Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xuzhou Northern Pump Co Ltd filed Critical Xuzhou Northern Pump Co Ltd
Priority to CN201710788614.4A priority Critical patent/CN107605788A/en
Publication of CN107605788A publication Critical patent/CN107605788A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a kind of centrifugal pump to fix holder assembly, including:Base, the groove for positioning centrifugal pump body bottom is offered on base;Clamping device, the clamping device is fixedly arranged on the base, it includes cylinder, the conical cam being fixedly connected with the expansion link of cylinder and scissor clamping arm, scissor clamping arm includes the first arm sword and the second arm sword being flexibly connected, the both sides cut tail and be located at conical cam for cutting tail and the second arm sword of first arm sword, first arm sword and the second arm sword are located remotely from each other or close with the flexible of conical cam, when the haircut of the first arm sword and the haircut of the second arm sword close to when to clamp the motor housing of centrifugal pump.The present invention can clamp pump so as to play a part of fixed pump, the present invention is easy to use, and easy to operation, stability is good, and reliability is high by carrying out just positioning to pump for positioning the groove of pump housing bottom by scissor clamping arm.

Description

A kind of centrifugal pump fixes holder assembly
Technical field
The present invention is a kind of centrifugal pump, and in particular to a kind of centrifugal pump fixes holder assembly.
Background technology
A kind of pump of pump system is trandfer fluid or makes the machinery of fluid pressurized.The species of pump is various, can be divided into by pump shaft point vertical Formula and horizontal, mainly there are positive displacement pump, impeller pump and jet pump by operation principle point, with centrifugation wherein in impeller pump Pump is most widely used.In some integrated mills (such as municipal wastewater, Running-water Company, sewage treatment plant, building water supply and drainage) Some large centrifugal pumps can be used, large centrifugal pump is all mounted on base when in use, but present base is mostly It is to be fixed by bolt and centrifugal pump, so does the sealing that can influence pump, in addition, be connected using bolt with centrifugal pump, It is not only inconvenient during installation and removal, but also the loss that can aggravate base and pump junction causes to damage, so as to cause Base is unable to normal use, once base can not use, directly result in centrifugal pump also can not normal use, so need it is a kind of from Heart pump fixes holder assembly to solve the above problems.
The content of the invention
In order to solve the above technical problems, holder assembly is fixed present invention aims at a kind of centrifugal pump is provided, it is existing to overcome The deficiency of technology.
To reach above-mentioned purpose, technical scheme is as follows:
The embodiments of the invention provide a kind of centrifugal pump to fix holder assembly, and it includes:
Base, offer on the base and be at least used for the groove for positioning the pump housing bottom of centrifugal pump;
Clamping device, the clamping device are fixedly arranged on the base, and it includes cylinder, consolidated with the expansion link of the cylinder Surely the conical cam and scissor clamping arm connected, the scissor clamping arm include be flexibly connected the first arm sword and Second arm sword, the both sides cut tail and be located at the conical cam for cutting tail and the second arm sword of the first arm sword, first arm The cutting for tail and the second arm sword of cutting of sword is trailed the flexible of the conical cam and is located remotely from each other or close, so as to so that described The haircut of the haircut of first arm sword and the second arm sword is located remotely from each other or close, and when the first arm sword haircut with it is described The haircut of second arm sword close to when at least clamping the motor housing of the centrifugal pump.
One of preferred scheme as the present invention, the end section for cutting tail for cutting tail and the second arm sword of the first arm sword Camshaft bearing follower is not provided with, when the conical cam is gradual to close/direction away from the scissor clamping arm During stretching/retraction, external diameter that the conical cam contacts with the camshaft bearing follower from small to large/change from large to small.
One of preferred scheme as the present invention, the haircut of the haircut of the first arm sword and the second arm sword is set respectively The grip block for clamping the motor housing is equipped with, the medial surface of the grip block is V-type face.
As one of preferred scheme of the present invention, the first arm sword cut tail and the second arm sword cut tail by detent mechanism Positioning, the detent mechanism includes bottom plate, two be fixedly arranged on the bottom plate cut tail and second positioned at the first arm sword The fixed block for cutting tail both sides of arm sword and the axis of guide being horizontally placed in the fixed block, the axis of guide pass through described first The pilot hole each opened up on tail of cutting for cutting tail and the second arm sword of arm sword, the first arm sword cut tail and wherein one described solid Determine between block and cutting for the second arm sword is respectively arranged with a spring, and the spring between tail and another fixed block Be arranged with the axis of guide.
Further, two blocks of side plates are vertically installed with the bottom plate, the axis of guide also extends through the side plate, and described One end of the axis of guide is fixedly connected with wherein side plate by nut and pad.
One of preferred scheme as the present invention, is respectively fixedly connected with a horizontally disposed bolt on described biside plate, A spring is arranged with the bolt, and two described bolts are fixedly connected with a U-shaped locating piece simultaneously, the U-shaped locating piece Bottom wall center is installed with a cantilever pin, and the haircut of the haircut of the first arm sword and the second arm sword is lived by the cantilever pin Dynamic connection.
Compared with prior art, advantages of the present invention at least that:
Centrifugal pump fixing device provided by the invention is led to by carrying out just positioning to pump for positioning the groove of pump housing bottom Pump can be clamped so as to play a part of fixed pump, easy to use, easy to operation, stability of the invention by crossing scissor clamping arm Good, reliability is high.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, embodiment will be described below In or the required accompanying drawing used is briefly described in the prior art.
Fig. 1 is the working state schematic representation of the centrifugal pump fixing device fixation centrifugal pump disclosed in the embodiment of the present invention;
Fig. 2 is the structural representation of the external fixing device disclosed in the embodiment of the present invention.
Description of reference numerals:11- bases, 111- grooves, 131- bottom plates, 112- spikes, 12- clamping devices, 121- cylinders, 123- conical cams, the first arms of 124- sword, the second arms of 125- sword, 126- camshaft bearings follower, 127- grip blocks, 1271-V types Face, 131- bottom plates, 132- fixed blocks, the 133- axis of guides, 134- springs, 135- side plates, 136- back plates, 137- bolts, 138- bullets Spring, 139-U types locating piece, 140- cantilevers pin, 141- jump rings, the K- pump housings.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes.
The embodiments of the invention provide a kind of centrifugal pump to fix holder assembly, and it includes:
Base, offer on the base and be at least used for the groove for positioning the pump housing bottom of centrifugal pump;
Clamping device, the clamping device are fixedly arranged on the base, and it includes cylinder, consolidated with the expansion link of the cylinder Surely the conical cam and scissor clamping arm connected, the scissor clamping arm include be flexibly connected the first arm sword and Second arm sword, the both sides cut tail and be located at the conical cam for cutting tail and the second arm sword of the first arm sword, first arm The cutting for tail and the second arm sword of cutting of sword is trailed the flexible of the conical cam and is located remotely from each other or close, so as to so that described The haircut of the haircut of first arm sword and the second arm sword is located remotely from each other or close, and when the first arm sword haircut with it is described The haircut of second arm sword close to when at least clamping the motor housing of the centrifugal pump.
One of preferred scheme as the present invention, the end section for cutting tail for cutting tail and the second arm sword of the first arm sword Camshaft bearing follower is not provided with, when the conical cam is gradual to close/direction away from the scissor clamping arm During stretching/retraction, external diameter that the conical cam contacts with the camshaft bearing follower from small to large/change from large to small.
One of preferred scheme as the present invention, the haircut of the haircut of the first arm sword and the second arm sword is set respectively The grip block for clamping the motor housing is equipped with, the medial surface of the grip block is V-type face.
As one of preferred scheme of the present invention, the first arm sword cut tail and the second arm sword cut tail by detent mechanism Positioning, the detent mechanism includes bottom plate, two be fixedly arranged on the bottom plate cut tail and second positioned at the first arm sword The fixed block for cutting tail both sides of arm sword and the axis of guide being horizontally placed in the fixed block, the axis of guide pass through described first The pilot hole each opened up on tail of cutting for cutting tail and the second arm sword of arm sword, the first arm sword cut tail and wherein one described solid Determine between block and cutting for the second arm sword is respectively arranged with a spring, and the spring between tail and another fixed block Be arranged with the axis of guide.
Further, two blocks of side plates are vertically installed with the bottom plate, the axis of guide also extends through the side plate, and described One end of the axis of guide is fixedly connected with wherein side plate by nut and pad.
One of preferred scheme as the present invention, is respectively fixedly connected with a horizontally disposed bolt on described biside plate, A spring is arranged with the bolt, and two described bolts are fixedly connected with a U-shaped locating piece simultaneously, the U-shaped locating piece Bottom wall center is installed with a cantilever pin, and the haircut of the haircut of the first arm sword and the second arm sword is lived by the cantilever pin Dynamic connection.By above technical scheme, centrifugal pump fixing device provided by the invention passes through the groove for positioning pump housing bottom Pump is carried out just to position, pump can be clamped by scissor clamping arm so as to play a part of fixed pump, user of the present invention Just, easy to operation, stability is good, and reliability is high.
Below in conjunction with the drawings and specific embodiments the technical solution of the present invention is further explained explanation.
Holder assembly is fixed referring to shown in Fig. 1-2, the embodiments of the invention provide a kind of centrifugal pump, the centrifugal pump includes pump Body, the motor for driving the pump housing, fixing device include:
Base 11, offer on base 11 and be at least used for the groove 111 for positioning pump housing K bottom, the bottom of the pump housing is flat Harden structure (as shown in Figure 1), a support feet 112 is respectively welded at four angles of the bottom of bottom plate 131;
Clamping device 12, clamping device 12 are fixedly arranged on base 11, and it includes cylinder 121, consolidated with the expansion link of cylinder 121 Surely the conical cam 123 and scissor clamping arm connected, scissor clamping arm include the first arm sword 124 being flexibly connected With the second arm sword 125, the both sides cut tail and be located at conical cam 123 for cutting tail and the second arm sword 125 of the first arm sword 124, first The cutting for tail and the second arm sword 125 of cutting of arm sword 124 is trailed the flexible of conical cam 123 and is located remotely from each other or close, so as to so that The haircut of the haircut of first arm sword 124 and the second arm sword 125 is located remotely from each other or close, and when the haircut of the first arm sword 124 and the The haircut of two arm swords 125 close to when at least clamping motor housing.
Shown in Figure 2, the terminal part for cutting tail for cutting tail and the second arm sword 125 of the first arm sword 124 is respectively arranged with convex Wheel bearing follower 126, when conical cam 123 is to close/direction away from scissor clamping arm is gradually stretched out/when retracting, The external diameter that conical cam 123 contacts with camshaft bearing follower 126 from small to large/change from large to small.
The haircut of the haircut of first arm sword 124 and the second arm sword 125 is separately provided for clamping the clamping of motor housing Block 127, the medial surface of grip block 127 is V-type face 1271, or, the medial surface of grip block 127 is designed as outer with motor housing The arc structure that footpath matches.
First arm sword 124 cut tail and the tail of cutting of the second arm sword 125 is positioned by detent mechanism, detent mechanism include be fixedly arranged on Bottom plate 131 on base 11, two be fixedly arranged on bottom plate 131 cut cutting for tail and the second arm sword 125 positioned at the first arm sword 124 The fixed block 132 of tail both sides and the axis of guide 133 being horizontally placed in fixed block 132, the axis of guide 133 pass through the first arm sword 124 Cut tail and the second arm sword 125 cut the pilot hole each opened up on tail, the first arm sword 124 cuts tail and a wherein fixed block Between 132 and cutting for the second arm sword 125 is respectively arranged with a spring 134 between tail and another fixed block 132, and spring 134 Be arranged with the axis of guide 133.
Two pieces of back plates 136 of side plate 135 and one are vertically installed with bottom plate 131, the axis of guide 133 also extends through side plate 135, and One end of the axis of guide 133 is fixedly connected with wherein side plate 135 by nut and pad.The cylinder body of cylinder 121 is fixedly arranged on back plate On 136, flexible dry stretch into of cylinder 121 is enclosed in the space formed by side plate 135 and back plate 136.
A horizontally disposed bolt 137 is respectively fixedly connected with biside plate 135, and spring 138 is arranged with bolt 137, Two bolts 137 are fixedly connected with a U-shaped locating piece 139 jointly, and the bottom wall central vertical of U-shaped locating piece 139 is installed with one in bottom wall The haircut of cantilever pin 140, the haircut of the first arm sword 124 and the second arm sword 125 is flexibly connected by cantilever pin 140, and is passed through Jump ring 141 is arranged on cantilever pin 140 so as to prevent the haircut of the second arm sword 125 and cantilever pin 140 from disengaging.
Embodiment:When in use, centrifugal pump is positioned in the groove 111 on base 11, groove 111 enters to pump Row is just positioned, and pump is clamped so as to play a part of fixed pump by the scissor clamping arm of clamping device 12.Specifically, cylinder 121 drive conical cams 123 stretch out, the external diameter that then conical cam 123 contacts with camshaft bearing follower 126 from small to large, Two camshaft bearing followers 126 are forced to move opposite to each other, so that the haircut of the first arm sword 124 and the second arm sword 125 are cut Head is located remotely from each other, and now, pump is positioned over the groove 111 on base 11 Nei and just position, and the motor housing of pump is located at the Between the haircut of the haircut of one arm sword 124 and the second arm sword 125;Then, cylinder 121 drives conical cam 123 to retract, and then bores The external diameter that shape cam 123 contacts with camshaft bearing follower 126 from large to small, forces two camshaft bearing followers 126 opposite Motion, so that the haircut of the haircut of the first arm sword 124 and the second arm sword 125 is close to each other, so that by the motor housing of pump Clamp, so as to complete the fixation of pump.Compared to the fixed form of traditional pump, the convenient operation of the present invention, stability is good, reliability It is high.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention. A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one The most wide scope caused.

Claims (6)

1. a kind of centrifugal pump fixes holder assembly, it is characterised in that including:
Base, offer on the base and be at least used for the groove for positioning the pump housing bottom of centrifugal pump;
Clamping device, the clamping device are fixedly arranged on the base, and it includes cylinder, the expansion link fixation company with the cylinder The conical cam and scissor clamping arm connect, the scissor clamping arm include the first arm sword and second being flexibly connected Arm sword, the both sides cut tail and be located at the conical cam for cutting tail and the second arm sword of the first arm sword, the first arm sword Cut cutting for tail and the second arm sword to trail the flexible of the conical cam and be located remotely from each other or close, so as to so that described first The haircut of the haircut of arm sword and the second arm sword is located remotely from each other or close, and when the haircut and described second of the first arm sword The haircut of arm sword close to when at least clamping the motor housing of the centrifugal pump.
2. a kind of centrifugal pump according to claim 1 fixes holder assembly, it is characterised in that:The first arm sword cut tail and The terminal part for cutting tail of second arm sword is respectively arranged with camshaft bearing follower, when the conical cam to it is close/away from described When the direction of scissor clamping arm is gradually stretched out/retracted, the conical cam contacts outer with the camshaft bearing follower Footpath from small to large/change from large to small.
3. a kind of centrifugal pump according to claim 1 fixes holder assembly, it is characterised in that:The haircut of the first arm sword with The haircut of the second arm sword is separately provided for clamping the grip block of the motor housing, and the medial surface of the grip block is V-type face.
4. a kind of centrifugal pump according to claim 1 fixes holder assembly, it is characterised in that:The first arm sword cut tail and The tail of cutting of second arm sword is positioned by detent mechanism, and the detent mechanism includes being fixedly arranged on bottom plate above the base, is fixedly arranged on Two on the bottom plate positioned at the fixed blocks for cutting tail both sides for cutting tail and the second arm sword of the first arm sword and horizontally disposed The axis of guide in the fixed block, the axis of guide cut cutting on tail each for tail and the second arm sword through the first arm sword The pilot hole opened up, the first arm sword cut between tail and wherein one fixed block and the second arm sword cut tail with Be respectively arranged with a spring between another fixed block, and the spring be arranged with the axis of guide.
5. a kind of centrifugal pump according to claim 3 fixes holder assembly, it is characterised in that:Vertically it is installed with the bottom plate Two blocks of side plates, the axis of guide also extends through the side plate, and one end of the axis of guide passes through nut and pad with wherein side plate Piece is fixedly connected.
6. a kind of centrifugal pump according to claim 4 fixes holder assembly, it is characterised in that:It is solid respectively on described biside plate Surely a horizontally disposed bolt is connected, is arranged with a spring on the bolt, and to be fixedly connected with one simultaneously U-shaped for two described bolts Locating piece, the bottom wall center of the U-shaped locating piece are installed with a cantilever pin, the haircut of the first arm sword and the second arm sword Haircut be flexibly connected by the cantilever pin.
CN201710788614.4A 2017-08-22 2017-08-22 A kind of centrifugal pump fixes holder assembly Pending CN107605788A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710788614.4A CN107605788A (en) 2017-08-22 2017-08-22 A kind of centrifugal pump fixes holder assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710788614.4A CN107605788A (en) 2017-08-22 2017-08-22 A kind of centrifugal pump fixes holder assembly

Publications (1)

Publication Number Publication Date
CN107605788A true CN107605788A (en) 2018-01-19

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CN201710788614.4A Pending CN107605788A (en) 2017-08-22 2017-08-22 A kind of centrifugal pump fixes holder assembly

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2177525C2 (en) * 2000-02-10 2001-12-27 Открытое акционерное общество "Всероссийский научно-исследовательский институт транспортного машиностроения" Device for extracting reinforced concrete supports of railway contact system from base
CN102935629A (en) * 2012-12-08 2013-02-20 重庆天之道科技发展有限公司 Expending block floating fixture
CN103029077A (en) * 2012-12-27 2013-04-10 上海宏曲电子科技有限公司 X-shaped transmission electric fixture
CN203404101U (en) * 2013-05-10 2014-01-22 重庆科技学院 Detector for sealing and rotation function of water pump of engine
CN204076071U (en) * 2014-09-15 2015-01-07 东莞市力显仪器科技有限公司 A kind of air-actuated jaw
CN204868656U (en) * 2015-08-31 2015-12-16 张连江 Door hinge pin shaft clamping device
CN205027785U (en) * 2015-09-22 2016-02-10 北京汽车研究总院有限公司 Clamping device of experimental usefulness

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2177525C2 (en) * 2000-02-10 2001-12-27 Открытое акционерное общество "Всероссийский научно-исследовательский институт транспортного машиностроения" Device for extracting reinforced concrete supports of railway contact system from base
CN102935629A (en) * 2012-12-08 2013-02-20 重庆天之道科技发展有限公司 Expending block floating fixture
CN103029077A (en) * 2012-12-27 2013-04-10 上海宏曲电子科技有限公司 X-shaped transmission electric fixture
CN203404101U (en) * 2013-05-10 2014-01-22 重庆科技学院 Detector for sealing and rotation function of water pump of engine
CN204076071U (en) * 2014-09-15 2015-01-07 东莞市力显仪器科技有限公司 A kind of air-actuated jaw
CN204868656U (en) * 2015-08-31 2015-12-16 张连江 Door hinge pin shaft clamping device
CN205027785U (en) * 2015-09-22 2016-02-10 北京汽车研究总院有限公司 Clamping device of experimental usefulness

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Application publication date: 20180119

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