CN105598667A - Rear axle lining press-fitting machine - Google Patents
Rear axle lining press-fitting machine Download PDFInfo
- Publication number
- CN105598667A CN105598667A CN201610072477.XA CN201610072477A CN105598667A CN 105598667 A CN105598667 A CN 105598667A CN 201610072477 A CN201610072477 A CN 201610072477A CN 105598667 A CN105598667 A CN 105598667A
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- CN
- China
- Prior art keywords
- main
- press
- hydraulic cylinder
- lining
- pressure head
- 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.)
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Classifications
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- 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
- B23P19/10—Aligning parts to be fitted together
- B23P19/102—Aligning parts to be fitted together using remote centre compliance devices
- B23P19/105—Aligning parts to be fitted together using remote centre compliance devices using sensing means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention provides a rear axle lining press-fitting machine and relates to a press-fitting machine. The rear axle lining press-fitting machine comprises two sets of press-fitting devices which are symmetrically arranged, wherein each set of the press-fitting device comprises a main hydraulic cylinder, a main pressing head, a secondary hydraulic cylinder, a secondary pressing head, a main guide rail and a secondary guide rail; a stretching-out end of each main hydraulic cylinder is connected with the corresponding main pressing head; the bottom of each main pressing head is in sliding fit with the corresponding main slide rail; each main pressing head is connected with a lining; the stretching-out end of each secondary hydraulic cylinder is connected with the corresponding secondary pressing head; each secondary pressing head is in sliding fit with the corresponding secondary guide rail; and each secondary pressing head is connected with a rear axle assembly sleeve of the corresponding lining to be subjected to press fitting. With the adoption of the rear axle lining press-fitting machine, the operation of putting in and taking out a rear axle assembly becomes relatively easy; and the rear axle lining press-fitting machine has the characteristics of convenience for press fitting, high press fitting precision and efficiency, capability of displaying a working result in real time and simple structure, and is easy to popularize and use.
Description
Technical field
The present invention relates to a kind of pressing machine, particularly a kind of rear-axle bushing pressing machine.
Background technology
Along with social development, the demand of automobile is increasing. Back axle is that automobile is used for support wheel and connectionThe parts of rear wheel, for the automobile of rear wheel drive, back axle, as drive axle, except carrying effect, also plays driving, subtractsThe effect of speed and differential. Conventionally in rear axle assy, assemble lining, to play the effect of vibration damping, buffering and protection. Due toRear axle assy and lining are interference fit, conventionally need larger external force when assembling, and also higher to the requirement of assembly precision. CauseThis, is by manually assembling and press-fit, not only time-consuming, effort, and easily there is assembling situation not in place. Granted publication numberCN202070895U discloses a kind of automobile rear axle bush press-mounting machine, and this pressing machine adopts pressing device to press-fit, and has solved artificial pressureFill time-consuming, require great effort, press-fit situation not in place, but the hydraulic press stroke adopting due to pressing machine is limited, and the body of rear axle assyLong-pending larger, pressing machine keeps for the installing space of rear axle assy very limited, and therefore, the operation of putting into and take out of rear axle assy is comparedMore difficult.
Summary of the invention
The technical problem to be solved in the present invention is: a kind of rear-axle bushing pressing machine is provided, deposits to solve above-mentioned prior artThe weak point of putting into and taking out operating difficulties of rear axle assy.
The technical scheme solving the problems of the technologies described above is: a kind of rear-axle bushing pressing machine, comprises the symmetrically arranged pressure of two coversAssembling device, every cover press-loading apparatus comprises main hydraulic cylinder, main pressure head, secondary hydraulic cylinder, secondary pressure head, main guide rail, secondary guide rail, described masterThe external part of hydraulic cylinder is connected with main pressure head, and bottom and the main guide rail of main pressure head are slidably matched, and main pressure head is connected with lining; DescribedThe external part of secondary hydraulic cylinder be connected with secondary pressure head, secondary pressure head and secondary guide rail are slidably matched; Secondary pressure head with wait press-fit lining afterAxle assembly sleeve pipe connects.
Further technical scheme of the present invention is: described main pressure head comprise main transparent cover, contiguous block, main mounting blocks, cushion cover,Main cushion block, lining location mandril, described contiguous block is arranged in main mounting blocks, and main transparent cover, cushion cover are arranged on respectively contiguous blockBoth sides, it is outer and be connected one end of contiguous block endoporus and main hydraulic pressure with a side of main mounting blocks that described main cushion block is positioned at cushion coverThe external part of cylinder connects, and the other end of contiguous block endoporus is connected with lining location mandril, and the tail end of lining location mandril stretches out and connectsConnect outside piece and be connected with lining.
Further technical scheme of the present invention is: described secondary pressure head comprise secondary cushion block, secondary mounting blocks, sleeve, locating shaft,Secondary transparent cover, small sleeve, described secondary mounting blocks is arranged on outside sleeve, and secondary cushion block is arranged on outside sleeve and is positioned at one of secondary mounting blocksSide, secondary transparent cover is arranged on the opposite side of secondary mounting blocks and is connected with secondary hydraulic cylinder, locating shaft, small sleeve lay respectively in sleeve andLocating shaft and small sleeve close contact, the endoporus of locating shaft is connected with the rear axle assy sleeve pipe of lining to be press-fited, and in locating shaftBack-moving spring is installed, the external part close contact of small sleeve and secondary hydraulic cylinder in hole.
Further technical scheme of the present invention is: described rear-axle bushing pressing machine also comprises control system, this control systemTurnkey is drawn together pressure sensor, displacement transducer, single-chip microcomputer, display screen, magnetic valve, described pressure sensor, displacement transducerBe arranged on respectively on the rear axle assy sleeve pipe of lining to be press-fited, the output of pressure sensor, displacement transducer and single-chip microcomputerInput connect, the output of single-chip microcomputer is connected with display screen, magnetic valve respectively, magnetic valve be arranged on respectively each main hydraulic cylinder,On the input of secondary hydraulic cylinder.
Further technical scheme more of the present invention is: two described cover press-loading apparatus symmetries are arranged on workbench, workOn platform, be also provided with workpiece locating mechanism.
Owing to adopting said structure, after the present invention, bridge bush press-mounting machine compared with prior art, has the following beneficial effect that hasReally:
1. be easy to put into and take out rear axle assy:
Owing to the present invention includes the symmetrically arranged press-loading apparatus of two covers, every cover press-loading apparatus comprises main hydraulic cylinder, main pressure head, secondary liquidCylinder pressure, secondary pressure head, main guide rail, secondary guide rail, the external part of main hydraulic cylinder is connected with main pressure head, and the bottom of main pressure head and main guide rail are slidingMoving cooperation, main pressure head is connected with lining; The external part of secondary hydraulic cylinder is connected with secondary pressure head, and secondary pressure head and secondary guide rail are slidably matched;Secondary pressure head is connected with the rear axle assy sleeve pipe of lining to be press-fited. When use, rear axle assy is correctly placed on station, by liningBe arranged on main pressure head, start secondary hydraulic cylinder, drive secondary pressure head to move to centre along secondary guide rail, arrive rear axle assy positionAfter, the sleeve pipe of rear axle assy is pressed in secondary pressure head, secondary hydraulic cylinder stops; Then start main hydraulic cylinder, drive main pressure head and liningCover moves to centre along main guide rail, while arriving rear axle assy position, the lining on main pressure head is pressed on the sleeve pipe of rear axle assy.When displacement transducer by control system and determination of pressure sensor position and pressure all reach numerical value is set, main pressure head passes throughMain hydraulic cylinder drives and oppositely returns original position, and secondary pressure head is retracted by back-moving spring, qualified workpiece is unloaded down, otherwise reportedAlert. Therefore, the present invention leaves enough positions between main pressure head and secondary pressure head, and the operation of putting into and taking out rear axle assy is becomeMust be very easy to.
2. press-fit conveniently:
Because the present invention carries out automatic press mounting by the symmetrically arranged press-loading apparatus of two covers to lining, without manually beaing, pressingDress is time saving and energy saving, more convenient.
3. press-fit precision high:
Because the present invention carries out the sleeve pipe on the rear axle assy left and right sides by the symmetrically arranged press-loading apparatus of two covers simultaneouslyPress-fit lining, ensured the axiality of two linings in left and right. In addition, the present invention is also by displacement transducer and the pressure of control systemPower sensor locates and pressure, then by its pressure of Single-chip Controlling, stroke and speed, press-fits precision higher.
4. press-fit efficiency high:
Because the present invention carries out the sleeve pipe on the rear axle assy left and right sides by the symmetrically arranged press-loading apparatus of two covers simultaneouslyPress-fit lining, press-fit respectively without inciting somebody to action lining one by one, it is higher that it press-fits efficiency.
5. can show in real time operation result:
The present invention can be embodied in line and detects, and demonstration power and displacement curve, offer monitoring window, shows in real time operation result, protectsCard product 100% qualification rate.
6. can edit the data of operating process, store.
7. simple in structure, be easy to promote the use of.
Below, in conjunction with the accompanying drawings and embodiments the technical characterictic of bridge bush press-mounting machine after the present invention is done furtherBright.
Brief description of the drawings
Fig. 1: the structural representation (overlooking direction) of bridge bush press-mounting machine after the present invention,
The front view of press-loading apparatus described in Fig. 2: embodiment mono-,
The top view of press-loading apparatus described in Fig. 3: embodiment mono-.
In above-mentioned accompanying drawing, each label declaration is as follows:
1-press-loading apparatus, 11-main hydraulic cylinder,
The main pressure head of 12-, the main transparent cover of 121-, 122-contiguous block, the main mounting blocks of 123-, 124-cushion cover,
The main cushion block of 125-, 126-lining location mandril,
The secondary hydraulic cylinder of 13-, the secondary pressure head of 14-,
The secondary cushion block of 141-, the secondary mounting blocks of 142-, 143-sleeve, 144-locating shaft, the secondary transparent cover of 145-,
146-small sleeve, 15-main guide rail, the secondary guide rail of 16-,
2-workbench, 3-workpiece locating mechanism.
Detailed description of the invention
Embodiment mono-:
A kind of rear-axle bushing pressing machine, comprises that symmetrically arranged press-loading apparatus 1, two cover press-loading apparatus 1 symmetry of two covers is arranged on workDo on platform 2, workbench 2 is provided with workpiece locating mechanism 3, and workpiece locating mechanism 3 is known technology, its structure is not done hereElaborate.
Every cover press-loading apparatus 1 comprises main hydraulic cylinder 11, main pressure head 12, secondary hydraulic cylinder 13, secondary pressure head 14, main guide rail 15, pairGuide rail 16, described main hydraulic cylinder 11 is standard hydraulic cylinder, the external part of this main hydraulic cylinder 11 is connected with main pressure head 12, main pressure head12 bottom and main guide rail 15 are slidably matched, and main pressure head 12 is connected with lining; Described secondary hydraulic cylinder 13 is slim hydraulic cylinder, shouldThe external part of secondary hydraulic cylinder 13 is connected with secondary pressure head 14, and secondary pressure head 14 is slidably matched with secondary guide rail 16; Secondary pressure head 14 with wait to press-fitThe rear axle assy sleeve pipe of lining connects, and above-mentioned main guide rail 15, secondary guide rail 16 are linear guides.
Described main pressure head 12 comprise main transparent cover 121, contiguous block 122, main mounting blocks 123, cushion cover 124, main cushion block 125,Lining location mandril 126, described contiguous block 122 is arranged in main mounting blocks 123, and main transparent cover 121, cushion cover 124 are installed respectivelyIn the both sides of contiguous block 122, described main cushion block 125 is positioned at outside cushion cover 124 and is connected with a side of main mounting blocks 123, connectsOne end of piece 122 endoporus is connected with the external part of main hydraulic cylinder 11, the other end of contiguous block 122 endoporus and lining location mandril126 connect, and the tail end of lining location mandril 126 stretches out outside contiguous block 122 and is connected with lining.
Described secondary pressure head 14 comprise secondary cushion block 141, secondary mounting blocks 142, sleeve 143, locating shaft 144, secondary transparent cover 145,Small sleeve 146, described secondary mounting blocks 142 is arranged on outside sleeve 143, and secondary cushion block 141 is arranged on outside sleeve 143 and is positioned at secondary peaceOne side of dress piece 142, secondary transparent cover 145 is arranged on the opposite side of secondary mounting blocks 142 and is connected with secondary hydraulic cylinder 13, locating shaft 144,Small sleeve 146 lays respectively in sleeve 143 and locating shaft 144 and small sleeve 146 close contacts, the endoporus of locating shaft 144 with treatThe rear axle assy sleeve pipe that press-fits lining connects, and back-moving spring (not shown) is installed, small sleeve in locating shaft 144 endoporus146 with the external part close contact of secondary hydraulic cylinder 13.
Described rear-axle bushing pressing machine also comprises control system, and this control system comprises pressure sensor, displacement sensingDevice, single-chip microcomputer, display screen, magnetic valve, described pressure sensor, the back axle that displacement transducer is arranged on respectively lining to be press-fitedOn total packaged tube, the output of pressure sensor, displacement transducer is connected with the input of single-chip microcomputer, and the output of single-chip microcomputer dividesBe not connected with display screen, magnetic valve, magnetic valve is arranged on respectively on the input of each main hydraulic cylinder, secondary hydraulic cylinder.
After the present invention, the operation principle of bridge bush press-mounting machine is as follows:
When use, rear axle assy is correctly placed on station by workpiece locating mechanism 3, lining is arranged on main pressure head,Location mandril by main pressure head is fixed the angle of lining. Start secondary hydraulic cylinder, drive secondary pressure head to move to centre along secondary guide railMoving, arrive behind rear axle assy position, the sleeve pipe of rear axle assy is pressed in the positioning shaft hole of secondary pressure head, secondary hydraulic cylinder stops; SoRear startup main hydraulic cylinder, drives main pressure head and lining to move to centre along main guide rail, while arriving rear axle assy position, by main pressure headOn lining be pressed in the sleeve pipe of rear axle assy along the guiding of secondary pressure head locating shaft. Displacement transducer by control system andDetermination of pressure sensor press-fits position and pressure all reaches when numerical value is set, main pressure head by main hydraulic cylinder drive oppositely return formerPosition, secondary pressure head is retracted by back-moving spring, qualified rear axle assy workpiece is unloaded down, otherwise reported to the police.
Claims (5)
1. a rear-axle bushing pressing machine, is characterized in that: comprise the symmetrically arranged press-loading apparatus of two covers (1), every cover press-fits dressPut (1) and comprise main hydraulic cylinder (11), main pressure head (12), secondary hydraulic cylinder (13), secondary pressure head (14), main guide rail (15), secondary guide rail(16), the external part of described main hydraulic cylinder (11) is connected with main pressure head (12), the bottom of main pressure head (12) and main guide rail (15)Be slidably matched, main pressure head (12) is connected with lining; The external part of described secondary hydraulic cylinder (13) is connected with secondary pressure head (14), secondary pressureHead (14) is slidably matched with secondary guide rail (16); Secondary pressure head (14) is connected with the rear axle assy sleeve pipe of lining to be press-fited.
2. rear-axle bushing pressing machine according to claim 1, is characterized in that: described main pressure head (12) comprises main transparent cover(121), contiguous block (122), main mounting blocks (123), cushion cover (124), main cushion block (125), lining location mandril (126), described inContiguous block (122) be arranged in main mounting blocks (123), main transparent cover (121), cushion cover (124) are arranged on respectively contiguous block (122)Both sides, it is outer and be connected contiguous block with a side of main mounting blocks (123) that described main cushion block (125) is positioned at cushion cover (124)(122) one end of endoporus is connected with the external part of main hydraulic cylinder (11), the other end and the lining locating core of contiguous block (122) endoporusRod (126) connects, and the tail end of lining location mandril (126) stretches out outside contiguous block (122) and is connected with lining.
3. rear-axle bushing pressing machine according to claim 1, is characterized in that: described secondary pressure head (14) comprises secondary cushion block(141), secondary mounting blocks (142), sleeve (143), locating shaft (144), secondary transparent cover (145), small sleeve (146), described pair peaceDress piece (142) is arranged on outside sleeve (143), and it is outer and be positioned at secondary mounting blocks (142) that secondary cushion block (141) is arranged on sleeve (143)One side, secondary transparent cover (145) is arranged on the opposite side of secondary mounting blocks (142) and is connected with secondary hydraulic cylinder (13), locating shaft (144),Small sleeve (146) lays respectively in sleeve (143) and locating shaft (144) and small sleeve (146) close contact, locating shaft (144)Endoporus be connected with the rear axle assy sleeve pipe of lining to be press-fited, and back-moving spring is installed, small sleeve in locating shaft (144) endoporus(146) with the external part close contact of secondary hydraulic cylinder (13).
4. rear-axle bushing pressing machine according to claim 1, is characterized in that: described rear-axle bushing pressing machine also comprisesControl system, this control system comprises pressure sensor, displacement transducer, single-chip microcomputer, display screen, magnetic valve, described pressureSensor, displacement transducer are arranged on respectively on the rear axle assy sleeve pipe of lining to be press-fited, pressure sensor, displacement transducerOutput is connected with the input of single-chip microcomputer, and the output of single-chip microcomputer is connected with display screen, magnetic valve respectively, and magnetic valve is pacified respectivelyBe contained on the input of each main hydraulic cylinder, secondary hydraulic cylinder.
5. according to the rear-axle bushing pressing machine described in claim 1 or 2 or 3 or 4 or 5, it is characterized in that: two described covers press-fitIt is upper that device (1) symmetry is arranged on workbench (2), is also provided with workpiece locating mechanism (3) on workbench (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610072477.XA CN105598667B (en) | 2016-02-02 | 2016-02-02 | Rear-axle bushing pressing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610072477.XA CN105598667B (en) | 2016-02-02 | 2016-02-02 | Rear-axle bushing pressing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105598667A true CN105598667A (en) | 2016-05-25 |
| CN105598667B CN105598667B (en) | 2018-01-19 |
Family
ID=55979284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610072477.XA Active CN105598667B (en) | 2016-02-02 | 2016-02-02 | Rear-axle bushing pressing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105598667B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108687504A (en) * | 2017-04-06 | 2018-10-23 | 上海汇众汽车制造有限公司 | A kind of relocation mechanism and press-loading device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB654577A (en) * | 1948-02-11 | 1951-06-20 | Simon Aukema | A device for driving out pins, bushes and the like from articulated tracks, chains, and the like |
| CN202028904U (en) * | 2010-12-21 | 2011-11-09 | 江铃汽车股份有限公司 | Large-angle swing arm lining press-mounting device |
| CN202070895U (en) * | 2011-05-06 | 2011-12-14 | 浙江金刚汽车有限公司 | Automobile rear axle bush press-mounting machine |
| CN103071997A (en) * | 2013-01-17 | 2013-05-01 | 银川西部大森数控技术有限公司 | Double-lever press-fitting mechanism |
| CN203831038U (en) * | 2014-03-04 | 2014-09-17 | 上海必博机械有限公司 | Servo lining pressing machine |
| CN203918393U (en) * | 2014-05-13 | 2014-11-05 | 上海汇众汽车装备制造有限公司 | Press for crimping torsion beam back axle sleeve pipe, lining |
| CN205496928U (en) * | 2016-02-02 | 2016-08-24 | 柳州六和方盛机械有限公司 | Rear axle bush pressure equipment machine |
-
2016
- 2016-02-02 CN CN201610072477.XA patent/CN105598667B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB654577A (en) * | 1948-02-11 | 1951-06-20 | Simon Aukema | A device for driving out pins, bushes and the like from articulated tracks, chains, and the like |
| CN202028904U (en) * | 2010-12-21 | 2011-11-09 | 江铃汽车股份有限公司 | Large-angle swing arm lining press-mounting device |
| CN202070895U (en) * | 2011-05-06 | 2011-12-14 | 浙江金刚汽车有限公司 | Automobile rear axle bush press-mounting machine |
| CN103071997A (en) * | 2013-01-17 | 2013-05-01 | 银川西部大森数控技术有限公司 | Double-lever press-fitting mechanism |
| CN203831038U (en) * | 2014-03-04 | 2014-09-17 | 上海必博机械有限公司 | Servo lining pressing machine |
| CN203918393U (en) * | 2014-05-13 | 2014-11-05 | 上海汇众汽车装备制造有限公司 | Press for crimping torsion beam back axle sleeve pipe, lining |
| CN205496928U (en) * | 2016-02-02 | 2016-08-24 | 柳州六和方盛机械有限公司 | Rear axle bush pressure equipment machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108687504A (en) * | 2017-04-06 | 2018-10-23 | 上海汇众汽车制造有限公司 | A kind of relocation mechanism and press-loading device |
| CN108687504B (en) * | 2017-04-06 | 2020-05-19 | 上海汇众汽车制造有限公司 | Press mounting equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105598667B (en) | 2018-01-19 |
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