CN110539151A - Gear pump shaft sleeve press-fitting device - Google Patents
Gear pump shaft sleeve press-fitting device Download PDFInfo
- Publication number
- CN110539151A CN110539151A CN201910851702.3A CN201910851702A CN110539151A CN 110539151 A CN110539151 A CN 110539151A CN 201910851702 A CN201910851702 A CN 201910851702A CN 110539151 A CN110539151 A CN 110539151A
- Authority
- CN
- China
- Prior art keywords
- plate
- shaft sleeve
- pressing
- fixed plate
- press
- 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
Links
- 238000003825 pressing Methods 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 238000012545 processing Methods 0.000 abstract description 4
- 230000009471 action Effects 0.000 abstract description 3
- 230000005484 gravity Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses a gear pump shaft sleeve press-mounting device which comprises a base, wherein two sides of the top of the base are fixedly provided with stand columns, the outer surfaces of the two stand columns are provided with a same pressing plate and a fixed plate positioned above the pressing plate, the middle part of the top end of the fixed plate is provided with a driving mechanism, the driving mechanism consists of four second outer hexagon bolts, a pulling plate and a pressing shaft, and the middle part of the bottom end of the fixed plate is fixedly provided with two pressing heads. The invention puts two shaft sleeves to be installed on the locating pin, uses the locating pin to quickly locate, the bush is firstly put into the second guide sleeve, uses the second guide sleeve to ensure that the bush keeps coaxial with the shaft sleeve hole and vertical to the end surface of the shaft sleeve when entering the shaft sleeve hole, the oil pressure press drives the fixed plate to move downwards through the pressing shaft, the fixed plate drives the pressing head to move downwards, the pressing plate descends to the position of the limiting block together under the action of gravity until the bush is pressed into the shaft sleeve, thereby finishing one-time press mounting process and processing two shaft sleeves at one time.
Description
Technical Field
The invention relates to a press-fitting device, in particular to a gear pump shaft sleeve press-fitting device.
Background
The external gear pump develops towards high pressure, high speed and high temperature along with the development of industry, and a key part shaft sleeve is arranged in the external gear pump, because high pressure and high rotating speed are needed, a bushing must be used in the shaft sleeve used by the external gear pump, but the shaft sleeve presses the bushing in the prior art, the bushing is troublesome to press, only one bushing can be pressed at one time, the working efficiency is low, and the bushing is randomly placed in a hole before being pressed into a shaft sleeve hole, so that the coaxiality of the bushing and the shaft sleeve hole cannot be ensured, in the press-fitting process, the bushing damages an inner hole of the shaft sleeve due to the fact that the bushing and the shaft sleeve hole are not coaxial, the processed shaft sleeve verticality and excircle runout are out, the shaft sleeve cannot meet the design requirements, the one-time assembly qualification rate of the gear pump cannot meet the requirements, and the total efficiency. Therefore, the gear pump shaft sleeve press-fitting device is improved.
Disclosure of Invention
In order to solve the technical problems, the invention provides the following technical scheme:
The invention relates to a gear pump shaft sleeve press-mounting device, which comprises a base, wherein two sides of the top of the base are fixedly provided with stand columns, the outer surfaces of the two stand columns are provided with a same pressing plate and a fixed plate positioned above the pressing plate, the middle part of the top end of the fixed plate is provided with a driving mechanism, the driving mechanism consists of four second outer hexagon bolts, a pulling plate and a pressing shaft, the middle part of the bottom end of the fixed plate is fixedly provided with two pressure heads, the inner wall of the pressure plate is embedded with two second guide sleeves matched with the pressure heads, a backing plate is arranged in the middle of the top end of the base through a screw, two through holes are arranged in the base, positioning pins are arranged in the two through holes, the top of locating pin runs through base and backing plate and extends to the outside on backing plate top, two the surface of locating pin all is provided with the spring that is located the through-hole inside.
As a preferable technical scheme of the invention, the pulling plate is arranged in the middle of the top end of the fixed plate through four second outer hexagon bolts, and the pressing shaft is arranged on the fixed plate through the pulling plate.
As a preferred technical scheme of the invention, the pressure shaft is connected with an external oil pressure press, the oil pressure press is externally connected with a control switch, and the control switch is electrically connected with an external power supply.
As a preferable technical scheme of the invention, the joints of the fixed plate, the pressing shaft and the upright post are respectively provided with a first guide sleeve, and the inner wall of the first guide sleeve is in sliding connection with the outer surface of the upright post.
As a preferred technical scheme of the invention, the two sides of the fixed plate are respectively and alternately connected with a first outer hexagon bolt, and the two bottom ends are respectively and fixedly connected with the two sides of the top of the pressure plate.
As a preferable technical scheme of the invention, the top of the spring is fixedly connected with the bottom of the inner cavity of the through hole, and the top of the spring is fixedly connected with the outer surface of the positioning pin.
As a preferable technical scheme, two sides of the top of the base are both connected with limiting blocks through screws, and the left sides of the two limiting blocks are both provided with grooves.
As a preferable technical scheme of the invention, mounting holes are formed in both sides of the base, and the two mounting holes are respectively located on both sides of the two upright posts.
The invention has the beneficial effects that: this kind of gear pump axle sleeve pressure equipment device, put the axle sleeve of two needs installations on the locating pin, utilize the locating pin to fix a position fast, the bush is packed into in the second uide bushing earlier, utilize the second uide bushing to make the bush get into the axle sleeve hole when keeping coaxial and perpendicular to axle sleeve terminal surface with the axle sleeve hole, the oil pressure press drives the fixed plate downstream through the last item, the fixed plate drives the pressure head downstream, the clamp plate is because the action of gravity, descend to the position of stopper together, the axle sleeve until the bush impresses, thereby accomplish a pressure equipment process, once can process two axle sleeves, the processing is convenient, the processing time has been shortened, the axle sleeve of processing accords with the drawing requirement completely, the effectual manufacturing cost that has reduced, production efficiency and product precision have been improved greatly.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of a gear pump shaft sleeve press-fitting device of the present invention;
FIG. 2 is a schematic cross-sectional view of a gear pump shaft sleeve press-fitting device according to the present invention;
Fig. 3 is a schematic top view of a gear pump shaft sleeve press-fitting device according to the present invention.
In the figure: 1. a base; 2. a column; 3. fixing a plate; 4. pressing a plate; 5. a pressure head; 6. a base plate; 7. positioning pins; 8. a first guide sleeve; 9. a second guide sleeve; 10. a limiting block; 11. a first outer hexagon bolt; 12. a second outer hexagon bolt; 13. pulling a plate; 14. pressing the shaft; 15. a spring.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1, 2 and 3, the gear pump shaft sleeve press-fitting device comprises a base 1, wherein two sides of the top of the base 1 are fixedly provided with upright posts 2, the outer surfaces of the two upright posts 2 are provided with a same pressing plate 4 and a fixed plate 3 positioned above the pressing plate 4, the middle part of the top end of the fixed plate 3 is provided with a driving mechanism, the driving mechanism is composed of four second outer hexagon bolts 12, a arm-tie 13 and a last item 14 are constituteed, the middle part fixed mounting who decides 3 bottoms of board has two pressure heads 5, the inner wall of clamp plate 4 inlays the second uide bushing 9 that is equipped with two and pressure head 5 looks adaptations, there is backing plate 6 at the middle part on base 1 top through the mounting screw, two through-holes have been seted up to base 1's inside, the inside of two through-holes is provided with locating pin 7, base 1 and backing plate 6 are run through on the top of locating pin 7 and extend to the outside on backing plate 6 top, the surface of two locating pins 7 all is provided with the spring 15 that is located the through-hole inside.
wherein, the middle part at the fixed plate 3 top is installed through four outer hex bolts 12 to the arm-tie 13, and last 14 axle are installed on fixed plate 3 through arm-tie 13, can be with the power transmission of oil pressure press for fixed plate 3 through last axle 14.
Wherein, the last item 14 links to each other with external oil pressure press, and the oil pressure press is external to have control switch, and control switch and external power electric connection provide power through the oil pressure press, can ensure that the device has sufficient power during the pressure equipment.
wherein, the junction of deciding board 3 and last 14 and stand 2 of pressure shaft all is provided with first uide bushing 8, and the inner wall of first uide bushing 8 and the surface sliding connection of stand 2 can prevent to take place wearing and tearing between stand 2 and deciding board 3 and the clamp plate 4 through setting up first uide bushing 8, have improved stand 2, decide board 3 and clamp plate 4's life.
wherein, the both sides of deciding board 3 all alternate and be connected with first outer hex bolts 11, two bottom respectively with the both sides fixed connection at clamp plate 4 top, can further inject the position of deciding board 3 and clamp plate 4 through setting up first outer hex bolts 11, further improved the device's precision.
Wherein, the top of spring 15 and the bottom fixed connection of through-hole inner chamber, the top of spring 15 and the surface fixed connection of locating pin 7 can cushion the impact force of department when the pressure equipment through setting up spring 15, avoid the impact force too big to lead to bush or axle sleeve to take place to damage.
Wherein, the both sides at base 1 top all are connected with stopper 10 through the screw, and the left side of two stopper 10 is all seted up flutedly, can inject the position of clamp plate 4 through setting up stopper 10, has improved the device's precision.
Wherein, the mounting hole has all been seted up to the both sides of base 1, and two mounting holes are located the both sides of two stands 2 respectively, can be fixed this dress device to the workstation on through setting up the mounting hole to it is more stable when making its operation.
When the press head 5 moves downwards, the press plate 4 descends to the position of the limiting block 10 under the action of gravity until the bushing is pressed into the shaft sleeve, so that a press mounting process is completed once, two shaft sleeves can be machined at one time, the machining is convenient, and the machining time is shortened, the processed shaft sleeve completely meets the requirements of drawings, the production cost is effectively reduced, and the production efficiency and the product precision are greatly improved.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The gear pump shaft sleeve press-fitting device comprises a base (1) and is characterized in that stand columns (2) are fixedly mounted on two sides of the top of the base (1), the outer surfaces of the two stand columns (2) are provided with a same pressing plate (4) and a fixed plate (3) positioned above the pressing plate (4), a driving mechanism is arranged in the middle of the top end of the fixed plate (3), the driving mechanism consists of four second outer hexagon bolts (12), a pulling plate (13) and a pressing shaft (14), two pressing heads (5) are fixedly mounted in the middle of the bottom end of the fixed plate (3), two second guide sleeves (9) matched with the pressing heads (5) are embedded in the inner wall of the pressing plate (4), a base plate (6) is mounted in the middle of the top end of the base (1) through screws, two through holes are formed in the base (1), and positioning pins (7) are arranged in the through holes, the top of locating pin (7) runs through base (1) and backing plate (6) and extends to the outside on backing plate (6) top, two the surface of locating pin (7) all is provided with spring (15) that are located the through-hole inside.
2. A gear pump shaft sleeve press-fitting device as claimed in claim 1, wherein the pulling plate (13) is mounted in the middle of the top end of the fixed plate (3) through four second hexagon socket head cap bolts (12), and the pressing shaft (14) is mounted on the fixed plate (3) through the pulling plate (13).
3. The gear pump shaft sleeve press-fitting device as claimed in claim 1, wherein the press shaft (14) is connected with an external oil pressure press, a control switch is externally connected with the oil pressure press, and the control switch is electrically connected with an external power supply.
4. The gear pump shaft sleeve press-fitting device as claimed in claim 1, wherein a first guide sleeve (8) is arranged at the joint of the fixed plate (3) and the pressing shaft (14) with the upright post (2), and the inner wall of the first guide sleeve (8) is in sliding connection with the outer surface of the upright post (2).
5. The gear pump shaft sleeve press-fitting device as claimed in claim 1, wherein the two sides of the fixed plate (3) are respectively and penetratingly connected with first outer hexagon bolts (11), and the two bottom ends are respectively and fixedly connected with the two sides of the top of the pressure plate (4).
6. The gear pump shaft sleeve press-fitting device as claimed in claim 1, wherein the top of the spring (15) is fixedly connected with the bottom of the through hole inner cavity, and the top of the spring (15) is fixedly connected with the outer surface of the positioning pin (7).
7. The gear pump shaft sleeve press-fitting device as claimed in claim 1, wherein two sides of the top of the base (1) are both connected with limit blocks (10) through screws, and the left sides of the two limit blocks (10) are both provided with grooves.
8. The gear pump shaft sleeve press-fitting device as claimed in claim 1, wherein mounting holes are formed in both sides of the base (1), and the two mounting holes are respectively located in both sides of the two upright posts (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910851702.3A CN110539151A (en) | 2019-09-10 | 2019-09-10 | Gear pump shaft sleeve press-fitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910851702.3A CN110539151A (en) | 2019-09-10 | 2019-09-10 | Gear pump shaft sleeve press-fitting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110539151A true CN110539151A (en) | 2019-12-06 |
Family
ID=68713158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910851702.3A Pending CN110539151A (en) | 2019-09-10 | 2019-09-10 | Gear pump shaft sleeve press-fitting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110539151A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111085846A (en) * | 2020-01-20 | 2020-05-01 | 天津长辉元一流体控制设备有限公司 | Butterfly valve shaft sleeve press-fitting machine |
| CN112428218A (en) * | 2020-11-23 | 2021-03-02 | 华南理工大学 | Manual gear pump shaft sleeve press-fitting device and press-fitting method |
| CN112743319A (en) * | 2020-12-15 | 2021-05-04 | 安徽宝隽机车部件有限公司 | Pump head pressure equipment adjusting device |
| CN116690151A (en) * | 2023-08-07 | 2023-09-05 | 广东图特精密五金科技股份有限公司 | Automatic assembling machine for rebound device tail plug assembly |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201720668U (en) * | 2010-06-24 | 2011-01-26 | 浙江吉利汽车有限公司 | Bushing pressing device |
| CN204748509U (en) * | 2015-06-25 | 2015-11-11 | 浙江双飞无油轴承股份有限公司 | Dress pressure equipment of gear pump floating axle cover sub -assembly is put |
| CN107097170A (en) * | 2017-04-13 | 2017-08-29 | 天津市汇晶丰精密机械有限公司 | One kind pressure bushing device |
| WO2018059363A1 (en) * | 2016-09-30 | 2018-04-05 | 横店集团英洛华电气有限公司 | Planetary gear shaft pressure fitting device |
| CN109202423A (en) * | 2018-11-30 | 2019-01-15 | 重庆长安汽车股份有限公司 | A kind of positioning pin press-loading apparatus |
| CN210524375U (en) * | 2019-09-10 | 2020-05-15 | 博顿液压股份有限公司 | Gear pump shaft sleeve press-fitting device |
-
2019
- 2019-09-10 CN CN201910851702.3A patent/CN110539151A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201720668U (en) * | 2010-06-24 | 2011-01-26 | 浙江吉利汽车有限公司 | Bushing pressing device |
| CN204748509U (en) * | 2015-06-25 | 2015-11-11 | 浙江双飞无油轴承股份有限公司 | Dress pressure equipment of gear pump floating axle cover sub -assembly is put |
| WO2018059363A1 (en) * | 2016-09-30 | 2018-04-05 | 横店集团英洛华电气有限公司 | Planetary gear shaft pressure fitting device |
| CN107097170A (en) * | 2017-04-13 | 2017-08-29 | 天津市汇晶丰精密机械有限公司 | One kind pressure bushing device |
| CN109202423A (en) * | 2018-11-30 | 2019-01-15 | 重庆长安汽车股份有限公司 | A kind of positioning pin press-loading apparatus |
| CN210524375U (en) * | 2019-09-10 | 2020-05-15 | 博顿液压股份有限公司 | Gear pump shaft sleeve press-fitting device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111085846A (en) * | 2020-01-20 | 2020-05-01 | 天津长辉元一流体控制设备有限公司 | Butterfly valve shaft sleeve press-fitting machine |
| CN112428218A (en) * | 2020-11-23 | 2021-03-02 | 华南理工大学 | Manual gear pump shaft sleeve press-fitting device and press-fitting method |
| CN112428218B (en) * | 2020-11-23 | 2024-01-09 | 华南理工大学 | Manual gear pump shaft sleeve press-fitting device and press-fitting method |
| CN112743319A (en) * | 2020-12-15 | 2021-05-04 | 安徽宝隽机车部件有限公司 | Pump head pressure equipment adjusting device |
| CN116690151A (en) * | 2023-08-07 | 2023-09-05 | 广东图特精密五金科技股份有限公司 | Automatic assembling machine for rebound device tail plug assembly |
| CN116690151B (en) * | 2023-08-07 | 2023-09-29 | 广东图特精密五金科技股份有限公司 | Automatic assembling machine for rebound device tail plug assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110539151A (en) | Gear pump shaft sleeve press-fitting device | |
| US10610997B2 (en) | Wheel assembly equipment | |
| MXPA05001080A (en) | Ram guidance system. | |
| CN210524375U (en) | Gear pump shaft sleeve press-fitting device | |
| CN103722375A (en) | Press-fit device | |
| CN110695142A (en) | Straightening device for slender shaft parts without center holes | |
| CN104439440B (en) | CNC engraving and milling machine for precision machining | |
| CN110714794B (en) | Supporting platform device for coal mine drilling machine | |
| US20060197259A1 (en) | Apparatus and method for a mold alignment system | |
| CN107932039A (en) | A kind of shock absorber packing gland press-loading device | |
| CN203639061U (en) | Compact type mechanical hoisting mechanism used for assembling line | |
| CN108634485B (en) | Safety shoe puncture resistance testing device capable of simulating real scenes | |
| CN214236994U (en) | Bearing bush press-fitting tool | |
| CN111673427A (en) | Molding press-fitting device and molding press-fitting method | |
| CN112428218A (en) | Manual gear pump shaft sleeve press-fitting device and press-fitting method | |
| CN111546040A (en) | Floating pressing mechanism | |
| CN212793143U (en) | Spare part drilling equipment is used in TV set production | |
| CN108730174B (en) | Fine-adjustable self-adaptive positioning device for piston rod of drilling pump | |
| CN202271210U (en) | Position feedback device of drilling jig | |
| CN213256602U (en) | Stamping die convenient to change ring stamping die head | |
| CN213915635U (en) | Stamping device is used in mining equipment manufacturing | |
| CN212020077U (en) | Quick clamping device for machine tool machining | |
| CN211331448U (en) | Deep hole processing machinery device | |
| CN205841534U (en) | A kind of bearing press-fitting device | |
| CN102989961B (en) | Forging press and method for assembling plunger cylinder thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |