CN109570973B - Special vehicle inducer copper sleeve press-fitting device - Google Patents
Special vehicle inducer copper sleeve press-fitting device Download PDFInfo
- Publication number
- CN109570973B CN109570973B CN201910026363.5A CN201910026363A CN109570973B CN 109570973 B CN109570973 B CN 109570973B CN 201910026363 A CN201910026363 A CN 201910026363A CN 109570973 B CN109570973 B CN 109570973B
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- China
- Prior art keywords
- inducer
- sleeve
- piston rod
- rear end
- copper
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- 239000000411 inducer Substances 0.000 title claims abstract description 78
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 43
- 239000010949 copper Substances 0.000 title claims abstract description 43
- 241000227287 Elliottia pyroliflora Species 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 101100328887 Caenorhabditis elegans col-34 gene Proteins 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002699 waste material Substances 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Actuator (AREA)
Abstract
The utility model provides a special type vehicle inducer copper facing pressure equipment device, including the cylinder, be equipped with the piston rod in the cylinder, the rear end of piston rod is equipped with the piston, the piston rod extends forward and passes the front end housing, the piston rod adopts clearance fit suit on the center pin, the rear end face of rear end housing pushes up on the axle cap at center pin rear portion, be fixed with annular pressure head on the front end terminal surface of piston rod, the pressure head adopts clearance fit slidable front and back cartridge in the direction positioning sleeve, the front end of direction positioning sleeve links to each other with inducer support telescopic rear end face is fixed, the front end of center pin extends forward and passes inducer support sleeve, the front end of center pin is equipped with inducer support baffle. The special vehicle inducer copper sleeve press-fitting device has the advantages that the stress is uniform when the special vehicle inducer copper sleeve is pressed-fitted, the copper sleeve or the inducer support is not damaged, the assembly work of the interference fit of the copper sleeve in a copper sleeve mounting hole on the inducer support can be rapidly and efficiently completed, and the labor intensity of workers is relieved.
Description
Technical Field
The invention relates to a special vehicle inducer copper sleeve press-fitting device.
Background
In the whole vehicle assembly of special type vehicle, the assembly interference fit in the copper sheathing mounting hole on the inducer support is packed into to copper sheathing wherein, in real vehicle assembly, the prior art adopts the mode of swinging the hammer to beat into the copper sheathing mounting hole on the inducer support generally, and such mounting means is simple, crudely and violently, waste time and energy, and the assembly degree of difficulty is big, and the installation force is inhomogeneous, causes the damage of copper sheathing or inducer support in the assembly process easily, influences production efficiency and assembly quality.
Disclosure of Invention
The invention aims to provide the special vehicle inducer copper sleeve press-fitting device which can lead the copper sleeve of the special vehicle inducer to be uniformly stressed when being press-fitted, can not cause damage to the copper sleeve or the inducer bracket, can rapidly and efficiently complete the assembly work of the copper sleeve in the copper sleeve mounting hole on the inducer bracket in interference fit, and lightens the labor intensity of workers.
The invention relates to a special vehicle inducer copper sleeve press-fitting device, which comprises a cylinder barrel arranged along the front-back direction, wherein a rear end cover is fixed at the rear end of the cylinder barrel, a front end cover is fixed at the front end of the cylinder barrel, a piston rod is arranged in the cylinder barrel along the front-back direction, a piston is arranged at the rear end of the piston rod, a cavity in the cylinder barrel is divided into a front working cavity and a rear working cavity by the piston, the front working cavity is connected with a front oil delivery channel positioned on the front end cover, the rear working cavity is connected with a rear oil delivery channel positioned on the rear end cover, the piston rod extends forwards and penetrates through the front end cover, the piston rod is sheathed on a central shaft by adopting clearance fit, the rear end surface of the rear end cover is propped against a shaft cap at the rear part of the central shaft, the rear end cover is fixedly connected with the shaft cap, a circular pressure head is fixed at the front end surface of the piston rod, the pressure head is inserted in a guide positioning sleeve in the front-back direction by adopting clearance fit, the guide positioning sleeve is coaxially arranged with the central shaft, the front end of the guide positioning sleeve is fixedly connected with the rear end surface of a guide positioning sleeve, the guide positioning sleeve is coaxially arranged with the central shaft, the front end of the guide shaft extends forwards and penetrates through an inducer bracket sleeve, the front end of the central shaft is provided with the inducer bracket, the front end of the central shaft is provided with an inducer end face of the inducer bracket, the end face of the guide carrier is rotatably arranged towards the front carrier, the guide carrier is tightly pressed against the front carrier of the inducer carrier is arranged on the front carrier of the inducer carrier, and is tightly-pressed against the inducer carrier.
Preferably, the middle part of the front end surface of the pressure head is connected with the rear end of the copper bush positioning boss into a whole, the cross section of the copper bush positioning boss is circular, and the copper bush positioning boss is sleeved on the central shaft by adopting clearance fit.
Preferably, the inducer bracket baffle is circular, a slot is arranged in the middle of the plate surface of the inducer bracket baffle, the slot extends downwards along the radial direction to penetrate through the bottom end of the inducer bracket baffle, and the width of the slot is larger than the diameter of the front end of the central shaft.
Preferably, the pressure head is fixed on the front end face of the piston rod by a plurality of bolts, and the rear end cover is fixedly connected with the shaft cap by a plurality of bolts.
Preferably, the rear end of the guiding positioning sleeve is fixedly connected with the front end cover through a plurality of bolts.
Preferably, the front end of the cylinder barrel is sleeved on the front bracket, and the rear end of the cylinder barrel is sleeved on the rear bracket.
Preferably, the middle part of the front end cover front end face is connected with the rear end of the sleeve positioning shaft sleeve into a whole, the cross section of the sleeve positioning shaft sleeve is in a ring shape, the sleeve positioning shaft sleeve is inserted into the rear part in the guiding positioning sleeve, the guiding positioning sleeve is sleeved on the piston rod by adopting clearance fit, and the sleeve positioning shaft sleeve and the central shaft are coaxially arranged.
When the special vehicle inducer copper sleeve press-fitting device is used, firstly, a copper sleeve to be press-fitted is inserted into an inner guide positioning sleeve, then an inducer support is inserted into the inducer support sleeve, then an inducer support baffle is sleeved or inserted on a central shaft, the rear end face of the inducer support baffle is attached to the front end face of the inducer support, then a locking nut for pressing the inducer support baffle is screwed on the central shaft and is positioned on the front side of the inducer support baffle to press the inducer support sleeve, and then hydraulic oil is injected into a rear working cavity to push a piston to move forwards along a cylinder barrel, so that a piston rod and a pressure head synchronously move forwards, and the pressure head can press the copper sleeve into the inducer support sleeve. After the press fitting is finished, the piston rod and the pressure head can return to the initial positions, then the locking nut is unscrewed, the inducer bracket baffle is dismounted, and the copper sleeve inducer bracket can be taken down. Therefore, the special vehicle inducer copper sleeve press-fitting device has the characteristics that the force applied to the special vehicle inducer copper sleeve press-fitting is uniform, the copper sleeve or inducer bracket is not damaged, the assembly work of the interference fit of the copper sleeve into the copper sleeve mounting hole on the inducer bracket can be rapidly and efficiently completed, and the labor intensity of workers is reduced.
The copper sleeve press-fitting device for the inducer of the special vehicle is further described below with reference to the accompanying drawings.
Drawings
FIG. 1 is a front cross-sectional view of a schematic structural diagram of an inducer copper sheathing press-fitting device for a special vehicle of the present invention;
fig. 2 is a front view of a schematic structural diagram of the special vehicle inducer copper sleeve press-fitting device of the invention.
Detailed Description
As shown in fig. 1 and 2, the special vehicle inducer copper sleeve press-fitting device comprises a cylinder 10 arranged along the front-back direction, a rear end cover 11 is fixed at the rear end of the cylinder 10, a front end cover 12 is fixed at the front end of the cylinder 10, a piston rod 1 is arranged in the cylinder 10 along the front-back direction, a piston 13 is arranged at the rear end of the piston rod 1, the piston 13 divides a cavity in the cylinder 10 into a front working cavity 15 and a rear working cavity 16, the front working cavity 15 is connected with a front oil delivery channel 17 positioned on the front end cover 12, the rear working cavity 16 is connected with a rear oil delivery channel 18 positioned on the rear end cover 11, the piston rod 1 extends forwards and penetrates through the front end cover 12, the piston rod 1 is sleeved on a central shaft 2 in a clearance fit manner, the rear end surface of the rear end cover 11 is propped against an axle cap 14 at the rear part of the central shaft 2, the rear end cover 11 is fixedly connected with the axle cap 14 by a plurality of bolts, a circular pressure head 4 is fixed on the front end surface of the piston rod 1, the pressure head 4 is slidably inserted in a guide positioning sleeve 5 forwards and backwards by clearance fit, the guide positioning sleeve 5 is coaxially arranged with the central shaft 2, the front end 6 is connected with the front end of the guide positioning sleeve 6, the guide positioning sleeve is rotatably connected with the central shaft 6 is rotatably provided with the central shaft 7, the front end 6 is rotatably provided with the front end of the guide support 7 is rotatably provided with the front end 7 and is rotatably provided with the central shaft 7, the front end 7 is rotatably support 7 is fixedly connected with the central shaft 7, and is rotatably provided with the front end 7 and is fixedly arranged with the front end 1.
When the special vehicle inducer copper sleeve press-fitting device is used, as shown in fig. 1, firstly, a copper sleeve 3 to be press-fitted is inserted into an inner guide positioning sleeve 5, then an inducer support 9 is inserted into an inducer support sleeve 6, then an inducer support baffle 7 is sleeved or inserted on a central shaft 2, the backward end face of the inducer support baffle 7 is attached to the forward end face of the inducer support 9, then a locking nut 8 for pressing the inducer support baffle 7 is screwed on the front side of the inducer support baffle 7 on the central shaft 2 to press the inducer support sleeve 6, then hydraulic oil is injected into a backward working cavity 16 to push a piston 13 to move forward along a cylinder 10, thereby a piston rod 1 and a pressure head 4 synchronously move forward, and the pressure head 4 presses the copper sleeve 3 into the inducer support sleeve 6. After the press fitting is completed, the piston rod 1 and the pressure head 4 can return to the initial positions, then the locking nut 8 is unscrewed, the inducer bracket baffle 7 is disassembled, and the inducer bracket 9 with the copper sleeve 3 is taken down.
As a further improvement of the invention, the middle part of the front end surface of the pressure head 4 is connected with the rear end of the copper bush positioning boss 22 into a whole, the cross section of the copper bush positioning boss 22 is circular, and the copper bush positioning boss 22 is sleeved on the central shaft 2 by adopting clearance fit.
As a further improvement of the invention, the inducer bracket baffle 7 is round, a slot is arranged in the middle of the plate surface of the inducer bracket baffle 7, the slot extends downwards along the radial direction to penetrate through the bottom end of the inducer bracket baffle 7, and the width of the slot is larger than the diameter of the front end of the central shaft 2.
As a further improvement of the present invention, the ram 4 is fixed to the front end face of the piston rod 1 by a plurality of bolts.
As a further improvement of the present invention, the rear end of the guiding and positioning sleeve 5 is fixedly connected with the front end cover 12 by a plurality of bolts.
As a further improvement of the present invention, the front end of the cylinder 10 is sleeved on the front bracket 20, and the rear end of the cylinder 10 is sleeved on the rear bracket 21.
As a further improvement of the invention, the middle part of the front end face of the front end cover 12 is connected with the rear end of the sleeve positioning shaft sleeve 19 into a whole, the cross section of the sleeve positioning shaft sleeve 19 is circular, the sleeve positioning shaft sleeve 19 is inserted into the rear part of the guiding positioning sleeve 5, the guiding positioning sleeve 5 is sleeved on the piston rod 1 by adopting clearance fit, and the sleeve positioning shaft sleeve 19 and the central shaft 2 are coaxially arranged.
Claims (7)
1. Special type vehicle inducer copper sheathing pressure equipment device, its characterized in that: the device comprises a cylinder barrel (10) arranged along the front-back direction, a rear end cover (11) is fixed at the rear end of the cylinder barrel (10), a front end cover (12) is fixed at the front end of the cylinder barrel (10), a piston rod (1) is arranged in the cylinder barrel (10) along the front-back direction, a piston (13) is arranged at the rear end of the piston rod (1), a cavity in the cylinder barrel (10) is divided into a front working cavity (15) and a rear working cavity (16) by the piston (13), the front working cavity (15) is connected with a front oil delivery channel (17) positioned on the front end cover (12), the rear working cavity (16) is connected with a rear oil delivery channel (18) positioned on the rear end cover (11), the piston rod (1) extends forwards and penetrates through the front end cover (12), the piston rod (1) is sleeved on a central shaft (2) in a clearance fit manner, a circular pressure head (4) is fixed on the end face of the front end of the piston rod (1), the pressure head (4) is slidably inserted in a guide sleeve (5) in the clearance fit manner, the guide sleeve (5) is coaxially arranged with the guide sleeve (6) and is coaxially arranged with the guide sleeve (6), the front end of the central shaft (2) extends forwards to pass through the inducer bracket sleeve (6), the front end of the central shaft (2) is provided with an inducer bracket baffle (7), and a lock nut (8) for pressing the inducer bracket baffle (7) is screwed on the front side of the inducer bracket baffle (7) on the central shaft (2).
2. The special vehicle inducer copper sheathing pressure equipment device of claim 1, wherein: the middle part of the front end surface of the pressure head (4) is connected with the rear end of the copper bush positioning boss (22) into a whole, the cross section of the copper bush positioning boss (22) is circular, and the copper bush positioning boss (22) is sleeved on the central shaft (2) by adopting clearance fit.
3. The special vehicle inducer copper sheathing pressure equipment device of claim 2, wherein: the inducer support baffle (7) is circular, a slot is formed in the middle of the plate surface of the inducer support baffle (7), the slot extends downwards along the radial direction to penetrate through the bottom end of the inducer support baffle (7), and the width of the slot is larger than the diameter of the front end of the central shaft (2).
4. The special vehicle inducer copper sheathing pressure equipment device of claim 3, wherein: the pressure head (4) is fixed on the front end face of the piston rod (1) by a plurality of bolts, and the rear end cover (11) is fixedly connected with the shaft cap (14) by a plurality of bolts.
5. The special vehicle inducer copper sheathing pressure equipment device of claim 4, wherein: the rear end of the guide positioning sleeve (5) is fixedly connected with the front end cover (12) through a plurality of bolts.
6. The special vehicle inducer copper sheathing pressure equipment device of claim 5, wherein: the front end of the cylinder barrel (10) is sleeved on the front bracket (20), and the rear end of the cylinder barrel (10) is sleeved on the rear bracket (21).
7. The special vehicle inducer copper sheathing press-fitting device according to any one of claims 1 to 6, wherein: the middle part of front end cover (12) preceding terminal surface links to each other as an organic wholely with the rear end of sleeve location axle sleeve (19), and the cross section of sleeve location axle sleeve (19) is the ring, and sleeve location axle sleeve (19) cartridge is at the rear portion in direction location sleeve (5), and direction location sleeve (5) adopt clearance fit suit on piston rod (1), sleeve location axle sleeve (19) and the coaxial setting of center pin (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910026363.5A CN109570973B (en) | 2019-01-11 | 2019-01-11 | Special vehicle inducer copper sleeve press-fitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910026363.5A CN109570973B (en) | 2019-01-11 | 2019-01-11 | Special vehicle inducer copper sleeve press-fitting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109570973A CN109570973A (en) | 2019-04-05 |
| CN109570973B true CN109570973B (en) | 2023-12-15 |
Family
ID=65916546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910026363.5A Active CN109570973B (en) | 2019-01-11 | 2019-01-11 | Special vehicle inducer copper sleeve press-fitting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109570973B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110788597A (en) * | 2019-11-19 | 2020-02-14 | 眉山中车制动科技股份有限公司 | Tool and method for interference press fitting of valve cover and copper sleeve of brake valve of railway vehicle |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3997961A (en) * | 1975-09-11 | 1976-12-21 | Sandrick John A | Portable press device |
| CA2726867A1 (en) * | 2008-06-10 | 2009-12-17 | Xu, Xiaohua | Press mounting device of inner snap ring |
| CN203636324U (en) * | 2013-11-19 | 2014-06-11 | 重庆金桥机器制造有限责任公司 | Tool for pressing copper bushes in camshaft |
| CN103962827A (en) * | 2014-03-27 | 2014-08-06 | 昆山土山建设部件有限公司 | Mechanism for press fitting of copper sleeve |
| CN104015824A (en) * | 2014-05-30 | 2014-09-03 | 天津柳工机械有限公司 | Integrated tension device and crawler-type walking machine with same |
| CN104400398A (en) * | 2014-11-27 | 2015-03-11 | 珠海凯邦电机制造有限公司 | Pressure bearing device |
| CN209532627U (en) * | 2019-01-11 | 2019-10-25 | 北京祥远通达科技有限公司 | Special vehicle inducer copper sheathing pressure-mounting device |
-
2019
- 2019-01-11 CN CN201910026363.5A patent/CN109570973B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3997961A (en) * | 1975-09-11 | 1976-12-21 | Sandrick John A | Portable press device |
| CA2726867A1 (en) * | 2008-06-10 | 2009-12-17 | Xu, Xiaohua | Press mounting device of inner snap ring |
| CN203636324U (en) * | 2013-11-19 | 2014-06-11 | 重庆金桥机器制造有限责任公司 | Tool for pressing copper bushes in camshaft |
| CN103962827A (en) * | 2014-03-27 | 2014-08-06 | 昆山土山建设部件有限公司 | Mechanism for press fitting of copper sleeve |
| CN104015824A (en) * | 2014-05-30 | 2014-09-03 | 天津柳工机械有限公司 | Integrated tension device and crawler-type walking machine with same |
| CN104400398A (en) * | 2014-11-27 | 2015-03-11 | 珠海凯邦电机制造有限公司 | Pressure bearing device |
| CN209532627U (en) * | 2019-01-11 | 2019-10-25 | 北京祥远通达科技有限公司 | Special vehicle inducer copper sheathing pressure-mounting device |
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| Publication number | Publication date |
|---|---|
| CN109570973A (en) | 2019-04-05 |
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