CN210981766U - Tester for sealing element of central body of pneumatic diaphragm pump - Google Patents
Tester for sealing element of central body of pneumatic diaphragm pump Download PDFInfo
- Publication number
- CN210981766U CN210981766U CN201922316184.3U CN201922316184U CN210981766U CN 210981766 U CN210981766 U CN 210981766U CN 201922316184 U CN201922316184 U CN 201922316184U CN 210981766 U CN210981766 U CN 210981766U
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- China
- Prior art keywords
- diaphragm pump
- wall
- drive
- box
- fixedly connected
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- 238000007789 sealing Methods 0.000 title claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 32
- 239000010959 steel Substances 0.000 claims abstract description 32
- 238000012360 testing method Methods 0.000 claims abstract description 29
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 21
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 239000004519 grease Substances 0.000 claims description 3
- 230000001050 lubricating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 description 9
- 238000010168 coupling process Methods 0.000 description 9
- 238000005859 coupling reaction Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 230000008520 organization Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Abstract
The utility model relates to the technical field of production and manufacture of pneumatic diaphragm pumps, and discloses a tester for sealing elements of central bodies of pneumatic diaphragm pumps, which comprises a speed reducer, wherein the speed reducer operates to drive a coupler at the top of an output shaft of the speed reducer to rotate, the coupler rotates to drive a driving shaft to rotate, the driving shaft rotates to drive a connecting rod to do reciprocating motion through a driving pin and a driving pin hole, the connecting rod does reciprocating motion to drive a crosshead and a crosshead box body to do reciprocating motion, the crosshead box body does reciprocating motion to drive a push-pull plate to do reciprocating motion, the service life of the sealing elements is tested, the position of the crosshead box body can be fixed by second fixed square steel and third fixed square steel, so that the crosshead box body has excellent bearing capacity, the arrangement of a plurality of driving pin holes can adjust the motion stroke of the connecting rod to adapt to the central bodies of, the testing device has the advantage of efficiently testing the central body of the pneumatic diaphragm pump.
Description
Technical Field
The utility model relates to a production and the manufacturing technology field of pneumatic diaphragm pump specifically are pneumatic diaphragm pump centerbody sealing member test machine.
Background
Pneumatic diaphragm pump is a novel conveying machine, adopt compressed air as the power supply, to various corrosive liquids, take the liquid of granule, high viscosity, it is volatile, easily fire, the liquid of hypertoxic, the homoenergetic is taken out the light and is inhaled to the greatest extent, pneumatic diaphragm pump's centrum sealed form is the movive seal, before the production, generally all need test it, with the inspection whether qualified, but traditional accredited testing organization has some obvious shortcomings, for example, traditional accredited testing organization need consume a large amount of pressure gas when the test, a lot of resources have been wasted, and generally can only test a set of movive seal, have journey length, shortcoming such as the push-pull power is little, can't satisfy present chemical industry test, consequently, how can more efficient test pneumatic diaphragm pump's centrum, become in order to wait for a technological problem that urgent solution.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The not enough to prior art, the utility model provides a pneumatic diaphragm pump central body sealing member test machine possesses the high efficiency and carries out the advantage of testing to the pneumatic diaphragm pump central body, has solved the problem that traditional accredited testing organization is inefficiency.
(II) technical scheme
In order to realize the purpose of the high efficiency testing the central body of the pneumatic diaphragm pump, the utility model provides a following technical scheme: pneumatic diaphragm pump centrum sealing member test machine, including the speed reducer, the output shaft top fixedly connected with shaft coupling of speed reducer, the bottom fixedly connected with drive shaft of shaft coupling, the outer wall fixed connection bearing box of drive shaft, the straight board of outer wall fixedly connected with location of bearing box, the bottom fixedly connected with drive round pin of drive shaft, the drive pinhole has been seted up to the outer wall of drive round pin, the inner wall swing joint in drive pinhole has the connecting rod, the right-hand member swing joint of connecting rod has the cross head, the outer wall sliding connection of cross head has the cross head box, the inner wall sliding connection of cross head box has supplementary cross head, the right-hand member fixedly connected with push-and-pull plate of cross head box, the outer wall swing joint of push-and-pull.
Preferably, the positioning straight plate adopts a plane grinding process, so that the flatness of the positioning plane is ensured, and the positioning precision is more accurate.
Preferably, a plurality of driving pin holes are formed in the outer wall of the driving pin, and the distance from the driving pin holes to the center of the driving shaft is different, so that the movement stroke of the connecting rod can be adjusted, and the pneumatic diaphragm pump central body is suitable for pneumatic diaphragm pump central bodies of different models.
Preferably, the outer wall fixedly connected with gusset plate and the first fixed square steel of bearing box, can fix the position of bearing box through gusset plate and first fixed square steel, make overall structure more reliable and stable.
Preferably, the bottom of the crosshead box body is fixedly connected with a second fixed square steel and a third fixed square steel, and the position of the crosshead box body can be fixed through the second fixed square steel and the third fixed square steel, so that the crosshead box body has excellent bearing capacity.
Preferably, the structures such as the speed reducer, the coupling and the bearing box are lubricated by grease, so that the maintenance is convenient, and the service life of the devices such as the speed reducer is prolonged.
Preferably, the right end of the joint is fixedly connected with a pneumatic pump, and the central body of the pneumatic diaphragm pump can be tested by pushing and pulling the push-pull plate and the joint back and forth.
(III) advantageous effects
Compared with the prior art, the utility model provides a pneumatic diaphragm pump centerbody sealing member test machine possesses following beneficial effect:
1. this pneumatic diaphragm pump centrum sealing member test machine, can fix the position of bearing box through gusset plate and first fixed square steel, make more reliable and stable of overall structure, can fix the position of cross head box through the fixed square steel of second and the fixed square steel of third, make the cross head box have outstanding bearing capacity, can adjust the motion stroke of connecting rod through seting up of a plurality of drive pinholes, and then adapt to the pneumatic diaphragm pump centrum of different models, through the gusset plate, first fixed square steel, the bearing box, the fixed square steel of second, the fixed square steel of third, the cross head box, cooperation between drive pinhole and the connecting rod is used, thereby reached can reliable and stable the effect of testing the pneumatic diaphragm pump centrum.
2. This pneumatic diaphragm pump centrum sealing member test machine, it is rotatory to drive the shaft coupling at its output shaft top through the speed reducer operation, the shaft coupling is rotatory to drive the drive shaft, the drive shaft is rotatory to drive the connecting rod through drive round pin and drive pinhole and is reciprocating motion, reciprocating motion is done to the connecting rod and is reciprocating motion drive cross head and cross head box, the cross head box is reciprocating motion and drives the push-and-pull plate and be reciprocating motion, test sealing member life-span, through the speed reducer, the shaft coupling, the drive shaft, drive round pin hole, the connecting rod, the cross head, cooperation between cross head box and the push-and-pull plate is used, thereby reached and to have.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a side sectional view of the present invention.
In the figure: 1-speed reducer, 2-coupler, 3-driving shaft, 4-bearing box, 5-driving pin, 6-connecting rod, 7-crosshead, 8-crosshead box, 9-auxiliary crosshead, 10-push-pull plate, 11-joint, 12-base, 13-positioning straight plate, 14-reinforcing plate, 15-driving pin hole, 16-second fixed square steel, 17-third fixed square steel and 18-first fixed square steel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the tester for the center body sealing element of the pneumatic diaphragm pump comprises a speed reducer 1, a coupler 2 is fixedly connected to the top of an output shaft of the speed reducer 1, a driving shaft 3 is fixedly connected to the bottom of the coupler 2, a bearing box 4 is fixedly connected to the outer wall of the driving shaft 3, a reinforcing plate 14 and a first fixed square steel 18 are fixedly connected to the outer wall of the bearing box 4, the position of the bearing box 4 can be fixed through the reinforcing plate 14 and the first fixed square steel 18, so that the whole structure is more stable and reliable, lubricating grease is adopted for lubricating the speed reducer 1, the coupler 2, the bearing box 4 and other structures, so that the maintenance is convenient, the service life of the speed reducer 1 and other devices is prolonged, a positioning straight plate 13 is fixedly connected to the outer wall of the bearing box 4, the positioning straight plate 13 adopts a plane grinding process, so that the flatness of a positioning plane is, the outer wall of the driving pin 5 is provided with a driving pin hole 15, the outer wall of the driving pin 5 is provided with a plurality of driving pin holes 15, the distance from the driving pin holes 15 to the center of the driving shaft 3 is different, the movement stroke of the connecting rod 6 can be adjusted, and the driving pin can be adapted to pneumatic diaphragm pump central bodies of different models, the inner wall of the driving pin hole 15 is movably connected with the connecting rod 6, the right end of the connecting rod 6 is movably connected with a crosshead 7, the outer wall of the crosshead 7 is slidably connected with a crosshead box body 8, the bottom of the crosshead box body 8 is fixedly connected with a second fixed square steel 16 and a third fixed square steel 17, the position of the crosshead box body 8 can be fixed through the second fixed square steel 16 and the third fixed square steel 17, so that the crosshead box body 8 has excellent bearing capacity, the inner wall of the crosshead box body 8 is slidably connected with, the outer wall of the push-pull plate 10 is movably connected with a joint 11, the right end of the joint 11 is fixedly connected with a pneumatic pump, the pneumatic diaphragm pump central body can be tested by pushing and pulling the push-pull plate 10 and the joint 11 back and forth, and the outer wall of the crosshead box body 8 is fixedly connected with a base 12.
The working principle is that the speed reducer 1 operates to drive the coupler 2 at the top of the output shaft of the speed reducer to rotate, the coupler 2 rotates to drive the driving shaft 3 to rotate, the driving shaft 3 rotates to drive the connecting rod 6 to do reciprocating motion through the driving pin 5 and the driving pin hole 15, the connecting rod 6 does reciprocating motion to drive the crosshead 7 and the crosshead box body 8 to do reciprocating motion, the crosshead box body 8 does reciprocating motion to drive the push-pull plate 10 to do reciprocating motion, and the service life of a sealing piece is tested.
In conclusion, according to the tester for the sealing element of the central body of the pneumatic diaphragm pump, the position of the bearing box 4 can be fixed through the reinforcing plate 14 and the first fixing square steel 18, so that the overall structure is more stable and reliable, the position of the crosshead box 8 can be fixed through the second fixing square steel 16 and the third fixing square steel 17, so that the crosshead box 8 has excellent bearing capacity, the movement stroke of the connecting rod 6 can be adjusted through the arrangement of the plurality of driving pin holes 15, and the tester is further suitable for pneumatic diaphragm pumps of different models, and the effect of stably and reliably testing the pneumatic diaphragm pump is achieved through the matching of the reinforcing plate 14, the first fixing square steel 18, the bearing box 4, the second fixing square steel 16, the third fixing square steel 17, the crosshead box 8, the driving pin holes 15 and the connecting rod central body 6; drive the 2 rotations of shaft coupling at its output shaft top through 1 operation of speed reducer, 2 rotations of shaft coupling drive shaft 3 rotations, 3 rotations of drive shaft drive rod 6 through drive round pin 5 and drive pinhole 15 and be reciprocating motion, connecting rod 6 is reciprocating motion and drives cross head 7 and cross head box 8 and be reciprocating motion, cross head box 8 is reciprocating motion and drives push-and-pull plate 10 and be reciprocating motion, test sealing member life-span, through speed reducer 1, shaft coupling 2, drive shaft 3, drive round pin 5, drive pinhole 15, connecting rod 6, cross head 7, cooperation between cross head box 8 and the push-and-pull plate 10 is used, thereby reached and to have high-efficiently tested the effect to the pneumatic diaphragm pump central body.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Pneumatic diaphragm pump centrum sealing member test machine, including speed reducer (1), its characterized in that: the utility model discloses an automatic speed reducer, including output shaft, bearing box, drive pin (5), outer wall fixedly connected with drive pin (5), drive pin hole (15) have been seted up to the outer wall of drive pin (5), the inner wall swing joint of drive pin hole (15) has connecting rod (6), the right-hand member swing joint of connecting rod (6) has cross head (7), the outer wall sliding connection of cross head (7) has cross head box (8), the inner wall sliding connection of cross head box (8) has supplementary cross head (9), the right-hand member fixedly connected with push-and-pull plate (10) of box (8), the outer wall of the push-pull plate (10) is movably connected with a joint (11), and the outer wall of the crosshead box body (8) is fixedly connected with a base (12).
2. The testing machine of the center body seal of an air operated diaphragm pump according to claim 1, wherein: the positioning straight plate (13) adopts a plane grinding process.
3. The testing machine of the center body seal of an air operated diaphragm pump according to claim 1, wherein: a plurality of driving pin holes (15) are formed in the outer wall of the driving pin (5), and the distance from the plurality of driving pin holes (15) to the center of the driving shaft (3) is different.
4. The testing machine of the center body seal of an air operated diaphragm pump according to claim 1, wherein: the outer wall of the bearing box (4) is fixedly connected with a reinforcing plate (14) and first fixed square steel (18).
5. The testing machine of the center body seal of an air operated diaphragm pump according to claim 1, wherein: the bottom of cross head box (8) fixedly connected with second fixed square steel (16) and third fixed square steel (17).
6. The testing machine of the center body seal of an air operated diaphragm pump according to claim 1, wherein: the speed reducer (1), the coupler (2), the bearing box (4) and other structures are lubricated by lubricating grease.
7. The testing machine of the center body seal of an air operated diaphragm pump according to claim 1, wherein: the right end of the joint (11) is fixedly connected with a pneumatic pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922316184.3U CN210981766U (en) | 2019-12-21 | 2019-12-21 | Tester for sealing element of central body of pneumatic diaphragm pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922316184.3U CN210981766U (en) | 2019-12-21 | 2019-12-21 | Tester for sealing element of central body of pneumatic diaphragm pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210981766U true CN210981766U (en) | 2020-07-10 |
Family
ID=71421477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922316184.3U Expired - Fee Related CN210981766U (en) | 2019-12-21 | 2019-12-21 | Tester for sealing element of central body of pneumatic diaphragm pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210981766U (en) |
-
2019
- 2019-12-21 CN CN201922316184.3U patent/CN210981766U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200710 |