[go: up one dir, main page]

CN210615696U - Bushing press-fitting mechanism for gear shifter shell - Google Patents

Bushing press-fitting mechanism for gear shifter shell Download PDF

Info

Publication number
CN210615696U
CN210615696U CN201920642491.8U CN201920642491U CN210615696U CN 210615696 U CN210615696 U CN 210615696U CN 201920642491 U CN201920642491 U CN 201920642491U CN 210615696 U CN210615696 U CN 210615696U
Authority
CN
China
Prior art keywords
press
bushing
fitting
hole
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.)
Active
Application number
CN201920642491.8U
Other languages
Chinese (zh)
Inventor
吴建军
陈建国
周涛
余波
张景腾
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GAC Component Co Ltd
Original Assignee
GAC Component Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by GAC Component Co Ltd filed Critical GAC Component Co Ltd
Priority to CN201920642491.8U priority Critical patent/CN210615696U/en
Application granted granted Critical
Publication of CN210615696U publication Critical patent/CN210615696U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Automatic Assembly (AREA)

Abstract

The utility model discloses a bushing press-fitting mechanism for a gear shifter shell, which is used for press-fitting a bushing to be assembled into a bushing hole of the gear shifter shell and comprises a tool clamp, a press-fitting assembly and a driving assembly; the top of the tooling fixture is provided with a placing surface for placing the gear shifter shell, a stepped hole formed by a small-diameter hole positioned above and a large-diameter hole positioned below is formed in the placing surface corresponding to the lining hole of the gear shifter shell, a lining positioning piece and a reset spring are installed in the large-diameter hole, the lining positioning piece is formed by a positioning rod part and a lower end head which are connected up and down, the lower end head is abutted against the top surface of the large-diameter hole under the spring force action of the reset spring, and the upper end part of the positioning rod part sequentially penetrates through the small-diameter hole and then extends upwards; the driving assembly can drive the press-fitting assembly to move up and down; the utility model discloses can accomplish the quick pressure equipment of bush of selector casing, improve the assembly efficiency of product, reduce working strength.

Description

Bushing press-fitting mechanism for gear shifter shell
Technical Field
The utility model relates to a bush pressure equipment mechanism for selector casing.
Background
The main task of the gear shifter is to transmit power, in particular to a speed change device used for coordinating the rotating speed of an engine and the actual running speed of wheels, so that the engine can exert the best performance; during the running of the automobile, different gear ratios can be generated between an engine and wheels through a gear shifter, and the gear ratio can be changed during the power transmission process, so that the characteristics of the engine can be adjusted or changed, different driving requirements can be met, and therefore, the gear shifter is one of important parts in the automobile and has higher requirements on the assembly of the gear shifter.
The bottom of the common gear shifter shell is provided with a bushing hole, and a bushing is pressed in the bushing hole, so that the wear resistance and the strength are improved. At present, the bushing press-fitting of the gear shifter shell needs to fix the gear shifter shell firstly, place a bushing to be installed on a bushing hole of the gear shifter shell, and press-fit the aligned bushing to be installed through manual pressing. The assembly method is difficult to complete press fitting if the bushing and the bushing hole are not aligned before installation, and deformation and damage of the bushing or the bushing hole can be caused if forced press fitting is carried out; when the bushing is installed manually, an installer needs to spend more time on aligning the bushing with the bushing hole, an extra measuring tool is needed to assist in aligning in the aligning process, only one bushing can be pressed once aligning, and the bushing needs to be aligned again when being pressed, so that the pressing efficiency is low, the labor intensity is high, and the bushing is not suitable for batch production in a factory; when the press fitting device is installed manually, the quality and the accuracy of the press fitting cannot be ensured; sometimes, the condition that the bushing is neglected to be installed easily occurs due to the carelessness of an installer.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a bush pressure equipment mechanism for selector casing is provided, this bush pressure equipment mechanism can carry out quick bush pressure equipment to the selector casing to improve the assembly efficiency of product.
Solve above-mentioned technical problem, the utility model discloses the technical scheme who adopts as follows.
A bushing press-fitting mechanism for a gear shifter shell is used for press-fitting a bushing to be fitted into a bushing hole of the gear shifter shell and is characterized by comprising a tool clamp, a press-fitting assembly and a driving assembly;
the top of the tooling fixture is provided with a placing surface for placing the gear shifter shell, a stepped hole formed by a small-diameter hole positioned above and a large-diameter hole positioned below is formed in the placing surface corresponding to the bushing hole of the gear shifter shell, a bushing positioning piece and a reset spring are installed in the large-diameter hole, the bushing positioning piece is formed by a positioning rod part and a lower end head which are connected up and down, the lower end head is abutted against the top surface of the large-diameter hole under the spring force action of the reset spring, and the upper end part of the positioning rod part sequentially penetrates through the small-diameter hole and then extends upwards;
the driving assembly can drive the press-fitting assembly to move up and down; the press-fitting assembly is provided with a press-fitting mechanism located above a bushing hole corresponding to the bushing hole of the shifter shell, the press-fitting mechanism is provided with a press-fitting head, a press-fitting cylinder and a press rod, the lower end of the press-fitting head is provided with a press-fitting head pipe part, the press rod is slidably mounted in a pipe cavity of the press-fitting head pipe part, the lower end part of the press rod is a truncated cone-shaped end with a large upper part and a small lower part, the upper end of the press rod is connected with a piston rod of the press-fitting cylinder, and the press-fitting cylinder can drive the truncated cone-shaped end of the press rod to extend downwards out of the;
the bush positioning piece, the press-fitting mechanism, the to-be-fitted bush and the bush hole have the following matching relation:
the diameter of the positioning rod part of the bushing positioning piece and the diameter of the lower edge surface of the truncated cone-shaped end are both smaller than the inner diameter of the bushing to be installed, and the diameter of the upper edge surface of the truncated cone-shaped end and the inner diameter of the pipe part of the press-fitting head are both larger than the inner diameter of the bushing to be installed and smaller than the outer diameter of the bushing to be installed;
when the gear shifter shell is placed on the placing surface, the positioning rod part of the bushing positioning piece upwards penetrates through the bushing hole corresponding to the gear shifter shell, and the bushing hole corresponding to the gear shifter shell is coaxial with the press-fitting head pipe part and the cone frustum-shaped end.
On the basis of the technical scheme, the utility model discloses can do following improvement:
the step hole is arranged on the placing surface corresponding to each bushing hole of the gear shifter shell; and the press-fitting assembly is provided with one press-fitting mechanism above each bushing hole corresponding to each bushing hole of the gear shifter shell.
Frock clamp can be by the supporting seat constitution of a plurality of separations, also can be a holistic supporting seat.
The top surface of supporting seat is opened has the constant head tank that suits with the gear shifting machine casing.
The pressure equipment subassembly still includes mounting panel and hold-down head, the pressure equipment head with the hold-down head is all installed the lower surface of mounting panel, the last fixed surface installation of mounting panel the pressure equipment cylinder, be furnished with on the mounting panel with the piston rod through-hole that pressure equipment air cylinder piston rod corresponds.
The utility model discloses the hold-down head with connect through the bolster between the mounting panel, the bolster is used for buffering the impact force to the shifter casing when the hold-down head descends and realizing the reliable compaction of shifter casing; the lower surface profile of the pressing head corresponds to the gear shifter shell.
Drive assembly includes drive plate and fixed mounting and drives actuating cylinder on mechanism's roof, the last surface mounting of drive plate have with drive actuating arm that actuating cylinder piston rod is connected, the lower surface of drive plate with connect through the connecting piece between the upper surface of mounting panel.
The connecting piece is microscler piece, the upper and lower both ends of microscler piece be furnished with respectively with drive plate, mounting panel bolted connection's bolt hole.
The press-fitting mechanism of the utility model also comprises a linear guide rail, the linear guide rail is vertically arranged and fixedly installed on a frame of the mechanism, a connecting plate is vertically installed on the driving plate, and one surface of the connecting plate is connected with a slider bolt on the linear guide rail and is provided with a bolt hole; and a nitrogen spring is arranged at the lower end of the linear guide rail, and a plunger rod of the nitrogen spring is vertically upward and used for propping the lower surface of the driving plate so as to further buffer the impact force on the gear changer shell when the pressing head descends.
Still install a plurality of sensors on the frock clamp, the sensor includes work piece sensor and bush sensor, work piece sensor is used for monitoring the condition that the selector casing was fixed on frock clamp, the bush sensor is used for monitoring the pressure equipment condition of bush in order to prevent neglected loading.
Compared with the prior art, the utility model discloses the technique has following advantage:
(1) the utility model discloses a bush pressure equipment mechanism for selector casing can fix the selector casing fast to can wait to adorn the bush and press into the bush hole on the selector casing fast, thereby accomplish the quick pressure equipment of bush of selector casing and realize pressing fit a plurality of bushes simultaneously, improve the assembly efficiency of product;
(2) the utility model discloses a frock clamp for among bush pressure equipment mechanism of selector casing is equipped with the bush setting element, and the bush setting element is coaxial with the bush hole on the selector casing, waits to adorn the bush cover on the bush setting element to make things convenient for the prepositioning of bush, help improving the degree of accuracy of pressure equipment;
(3) the utility model discloses a pressure equipment mechanism for among the bush pressure equipment mechanism of selector casing is equipped with pressure equipment head, pressure equipment cylinder and depression bar, the pressure equipment cylinder can drive the frustum of a cone shape end of depression bar and stretch out pressure equipment head pipe outside downwards, and the lower face diameter of following of frustum of a cone shape end of depression bar is less than the internal diameter of bush to be adorned, the last face diameter of following of frustum of a cone shape end is greater than the internal diameter of bush to be adorned and is less than the external diameter of bush to be adorned, thereby realize the accurate counterpoint of bush to be adorned, guarantee that the bush to be adorned can be pressed in the bush hole on the selector casing accurately, further provide the degree of accuracy of pressure equipment;
(4) the utility model discloses a press fitting head for among the bush pressure equipment mechanism of selector casing is connected through the bolster between the mounting panel to effectively cushion the impact force when the press fitting head descends and compresses tightly the selector, avoid the too big damage selector casing of impact force, but also can reliably compress tightly the selector casing, avoid in the process of pressure equipment, the selector casing appears rocking;
(5) the utility model discloses a still be equipped with linear guide for among the bush pressure equipment mechanism of selector casing, the linear guide top shoe is connected with the side of drive plate, under the drive that drives actuating cylinder, guarantees that drive assembly can be vertical downward pressure equipment to the reduction produces the level at drive assembly decline in-process and rocks, improves the stability and the degree of accuracy of pressure equipment.
Drawings
The invention will be described in detail with reference to the drawings and specific embodiments
Fig. 1 is a schematic view of a combined structure of an embodiment of the present invention;
fig. 2 is a schematic view of the bushing of the embodiment of the present invention before press fitting;
fig. 3 is a schematic view of the bushing in press fitting according to the embodiment of the present invention;
fig. 4 is a schematic view of the bushing according to the embodiment of the present invention after being press-fitted;
reference numbers on the drawings: 1-bottom plate, 2-press mounting assembly, 21-press head, 22-press mounting head, 221-press mounting head pipe part, 23-mounting plate, 24-press mounting cylinder, 25-press rod, 251-cone frustum-shaped end, 3-driving assembly, 31-driving plate, 32-driving cylinder, 33-driving arm, 4-tooling clamp, 4 a-mounting surface, 5-lining positioning piece, 51-positioning rod part, 52-lower end, 6-connecting piece, 7-reset spring, 8-buffer piece, 9-linear guide rail, 10-nitrogen spring, 11-sensor, 111-workpiece sensor, 112-lining sensor, 12-connecting plate, 13-shifter shell and 14-lining.
Detailed Description
Referring to fig. 1, the bushing press-fitting mechanism for a shifter housing of the present embodiment is used for press-fitting a bushing 14 to be fitted into a bushing hole of a shifter housing 13, and comprises a tool holder 4, a press-fitting assembly 2 and a driving assembly 3;
the bottom of the tooling fixture 4 is fixedly arranged on the bottom plate 1, the top of the tooling fixture 4 is provided with a mounting surface 4a for placing the gear shifter shell 13, the mounting surface 4a is provided with a stepped hole corresponding to a bush hole of the gear shifter shell 13, the stepped hole is composed of a small-diameter hole positioned above and a large-diameter hole positioned below, a bush positioning piece 5 and a return spring 7 are arranged in the large-diameter hole, the bush positioning piece 5 is composed of a positioning rod part 51 and a lower end head 52 which are connected up and down, the lower end head 52 is propped against the top surface of the large-diameter hole under the spring force action of the return spring 7, and the upper end part of the positioning rod part 51 sequentially penetrates through the small-diameter hole and then extends;
the driving assembly 3 can drive the press-fitting assembly 2 to move up and down; the press-fitting assembly 2 is provided with a press-fitting mechanism which is positioned above a bushing hole corresponding to the shifter shell 13, the press-fitting mechanism is provided with a press-fitting head 22, a press-fitting cylinder 24 and a press rod 25, the lower end of the press-fitting head 22 is provided with a press-fitting head pipe part 221, the press rod 25 is slidably installed in a pipe cavity of the press-fitting head pipe part 221, the lower end part of the press rod 25 is a truncated cone-shaped end head 251 which is large at the top and small at the bottom, the upper end of the press rod 25 is connected with a piston rod of the press-fitting cylinder 24, and the press-fitting cylinder 24 can drive the truncated cone-shaped end head 251 of the;
the bush positioning piece 5, the press-fitting mechanism, the bush 14 to be fitted and the bush hole have the following matching relationship:
the diameter of the positioning rod part 51 of the bushing positioning piece 5 and the diameter of the lower edge surface of the truncated cone-shaped end 251 are both smaller than the inner diameter of the bushing to be installed 14, and the diameter of the upper edge surface of the truncated cone-shaped end 251 and the inner diameter of the pipe part 221 of the press-fitting head are both larger than the inner diameter of the bushing to be installed 14 and smaller than the outer diameter of the bushing to be installed 14;
when the shifter housing 13 is placed on the placement surface 4a, the positioning lever portion 51 of the bushing retainer 5 is passed upward through the corresponding bushing hole of the shifter housing 13, and the corresponding bushing hole of the shifter housing 13 is coaxial with the press-fitting head pipe portion 221 and the truncated cone shaped tip 251. Therefore, the bushing press-fitting mechanism for the gear shifter shell in the embodiment can fix the gear shifter shell quickly, the bushing holes of the bushing to be fitted and the gear shifter shell are aligned accurately, the bushing to be fitted is pressed into the bushing holes in the gear shifter shell quickly, the bushing of the gear shifter shell is pressed quickly, and therefore assembling efficiency and assembling accuracy of products are improved.
In the embodiment, each bushing hole of the placing surface 4a corresponding to the gear shifter shell is provided with a stepped hole; each bushing hole of the press-fitting component 2 corresponding to the shifter shell 13 is provided with a press-fitting mechanism located above the bushing hole, so that a plurality of bushings are pressed and fitted simultaneously, and the assembly efficiency is further improved.
The tooling fixture 4 in this embodiment may be composed of a plurality of separate supporting seats, or may be an integral supporting seat; the top surface of supporting seat is opened has the constant head tank that suits with the gearshift casing.
The press-fitting assembly 2 in this embodiment further includes a mounting plate 23 and a pressing head 21, the press-fitting head 22 and the pressing head 21 are both mounted on the lower surface of the mounting plate 23, the press-fitting cylinder 24 is fixedly mounted on the upper surface of the mounting plate 23, and the mounting plate 23 is provided with a piston rod through hole corresponding to the piston rod of the press-fitting cylinder 24.
The pressing head 21 and the mounting plate 23 in the embodiment are connected through the buffer 8, and the buffer 8 is used for buffering the impact force on the shifter housing 13 when the pressing head 21 descends and realizing the reliable compression of the shifter housing 13; bolster 8 in this embodiment includes a connecting rod, the lower extreme of connecting rod and the fixed connection of holding down head 21 top surface, the upper end of connecting rod is equipped with the anticreep piece, it has the mounting hole that corresponds with the connecting rod to open on the mounting panel 23, connecting rod slidable mounting is in the mounting hole, the lower surface of mounting panel and the top surface bolted connection of pressure equipment head are worn out to the lower extreme of connecting rod, be equipped with buffer spring between pressure equipment head 22 and the mounting panel 23, buffer spring cup joints on the connecting rod, thereby make holding down head 21 can vertical up-and-down reciprocating motion and effectively cushion the impact force to shifter casing 13 under the effort of spring, the lower surface profile of holding down head 21 corresponds with shifter casing 13, further stabilize and compress tightly shifter casing 13.
The driving assembly 3 in this embodiment includes a driving plate 31 and a driving cylinder 32 fixedly mounted on the mechanism top plate, a driving arm 33 connected to a piston rod of the driving cylinder 32 is mounted on the upper surface of the driving plate 31, the lower surface of the driving plate 31 is connected to the upper surface of the mounting plate 23 through a connecting member 6, the connecting member 6 in this embodiment is a long block, and the upper and lower ends of the long block are provided with bolt holes respectively bolted to the driving plate 31 and the mounting plate 23.
The press-fitting mechanism in the embodiment further comprises a linear guide rail 9, the linear guide rail 9 is vertically arranged and fixedly mounted on a rack of the mechanism, a connecting plate 12 is vertically mounted on the driving plate 31, one surface of the connecting plate 12 is in bolted connection with a sliding block on the linear guide rail 9 and is provided with a bolt hole, the driving assembly 3 is driven by the driving cylinder 32 to be capable of being pressed and fitted vertically and downwards, horizontal shaking generated in the descending process of the driving assembly 3 is reduced, and the stability and accuracy of press-fitting are improved; the lower end of the linear guide rail 9 is provided with a nitrogen spring 10, a plunger rod of the nitrogen spring 10 is vertically upward and used for supporting the lower surface of the driving plate 31 so as to further buffer the impact force on the gear changer shell when the pressing head descends, and meanwhile, the vibration of the mechanism is reduced.
The tool clamp 4 in the embodiment is also provided with a plurality of sensors 11, each sensor 11 comprises a workpiece sensor 111 and a lining sensor 112, and the workpiece sensor 111 is arranged on the bottom plate 1 and used for monitoring the fixing condition of the gear shifter shell; a bushing sensor 112 is mounted on one side of the support block for monitoring the bushing for press-fitting to prevent mis-fittings.
As shown in fig. 2 to 3, when performing press fitting, first, the shifter housing 13 is placed on the placement surface 4a of the tooling fixture 4, so that the positioning rod portion 51 of each bushing positioning member 5 upwardly passes through the corresponding bushing hole of the shifter housing 13, and the bushing 14 to be fitted is sleeved on the rod section of the positioning rod portion 51 after passing through the bushing hole, at this time, the bushing 14 to be fitted and the bushing hole of the shifter housing 13 are not yet coaxial; then, the driving cylinder is started to enable the press-fitting assembly to descend, the pressing head 21 presses the shifter shell 13 tightly, the lower surface of the press-fitting head 22 abuts against the upper end face of the to-be-fitted bushing 14, the press-fitting cylinder is started to drive the pressing rod 25 to extend out of the press-fitting head 22 and abut against the upper end opening of the to-be-fitted bushing 14, so that the truncated cone-shaped end 251 of the pressing rod 25 gradually extends downwards into the hole cavity of the to-be-fitted bushing 14, the bushing positioning piece 5 is pressed downwards, the return spring 7 is compressed, and due to the matching relation among the bushing positioning piece 5, the press-fitting mechanism, the to-be-fitted bushing 14 and the bushing hole, the to-be-fitted bushing 14 is moved by the truncated cone-shaped end 251 of the pressing rod 25 in the process that the truncated cone-shaped end 251 is gradually downward, and the to-be-fitted bushing 14 is coaxial with the; then, the driving cylinder continues to drive the press-fitting assembly to descend, the press-fitting head 22 starts to press the to-be-fitted bush 14 into a bush hole of the gear shifter shell 13, in the process of pressing the bush 14, the pressure rod 25 keeps abutting against the upper port of the bush 14, and the positioning column continues to correspondingly vertically descend; finally, after the bushing 14 is completely pressed into the bushing hole in the gear shifter shell 13, the driving cylinder drives the press-fitting assembly to ascend, the press-fitting cylinder drives the press rod 25 to ascend, the positioning column ascends and resets under the action of the spring, the gear shifter shell is taken down, and the bushing press-fitting of the gear shifter is completed.
The above embodiments of the present invention are not right the utility model discloses the limited protection scope, the utility model discloses an embodiment is not limited to this, all kinds of basis according to the above-mentioned of the utility model discloses an under the above-mentioned basic technical thought prerequisite of the utility model, right according to ordinary technical knowledge and the conventional means in this field the modification, replacement or the change of other multiple forms that above-mentioned structure made all should fall within the protection scope of the utility model.

Claims (10)

1. A bushing press-fitting mechanism for a gear shifter shell is used for press-fitting a bushing to be fitted into a bushing hole of the gear shifter shell and is characterized by comprising a tool clamp, a press-fitting assembly and a driving assembly;
the top of the tooling fixture is provided with a placing surface for placing the gear shifter shell, a stepped hole formed by a small-diameter hole positioned above and a large-diameter hole positioned below is formed in the placing surface corresponding to the bushing hole of the gear shifter shell, a bushing positioning piece and a reset spring are installed in the large-diameter hole, the bushing positioning piece is formed by a positioning rod part and a lower end head which are connected up and down, the lower end head is abutted against the top surface of the large-diameter hole under the spring force action of the reset spring, and the upper end part of the positioning rod part sequentially penetrates through the small-diameter hole and then extends upwards;
the driving assembly can drive the press-fitting assembly to move up and down; the press-fitting assembly is provided with a press-fitting mechanism located above a bushing hole corresponding to the bushing hole of the shifter shell, the press-fitting mechanism is provided with a press-fitting head, a press-fitting cylinder and a press rod, the lower end of the press-fitting head is provided with a press-fitting head pipe part, the press rod is slidably mounted in a pipe cavity of the press-fitting head pipe part, the lower end part of the press rod is a truncated cone-shaped end with a large upper part and a small lower part, the upper end of the press rod is connected with a piston rod of the press-fitting cylinder, and the press-fitting cylinder can drive the truncated cone-shaped end of the press rod to extend downwards out of the;
the bush positioning piece, the press-fitting mechanism, the to-be-fitted bush and the bush hole have the following matching relation:
the diameter of the positioning rod part of the bushing positioning piece and the diameter of the lower edge surface of the truncated cone-shaped end are both smaller than the inner diameter of the bushing to be installed, and the diameter of the upper edge surface of the truncated cone-shaped end and the inner diameter of the pipe part of the press-fitting head are both larger than the inner diameter of the bushing to be installed and smaller than the outer diameter of the bushing to be installed;
when the gear shifter shell is placed on the placing surface, the positioning rod part of the bushing positioning piece upwards penetrates through the bushing hole corresponding to the gear shifter shell, and the bushing hole corresponding to the gear shifter shell is coaxial with the press-fitting head pipe part and the cone frustum-shaped end.
2. The bushing press-fitting mechanism for a shifter housing of claim 1 wherein one of said stepped holes is provided in said seating surface for each bushing hole of said shifter housing; and the press-fitting assembly is provided with one press-fitting mechanism above each bushing hole corresponding to each bushing hole of the gear shifter shell.
3. The bushing press-fit mechanism for a shifter housing of claim 1 wherein the tooling fixture is comprised of a plurality of separate bearings or is a unitary bearing.
4. The bushing press-fit mechanism for a shifter housing of claim 3 wherein the top surface of the support shoe has a detent groove adapted to the shifter housing.
5. The bushing press-fitting mechanism for the shifter housing according to any one of claims 1 to 4, wherein the press-fitting assembly further comprises a mounting plate and a pressing head, the press-fitting head and the pressing head are both mounted on a lower surface of the mounting plate, the press-fitting cylinder is fixedly mounted on an upper surface of the mounting plate, and the mounting plate is provided with a piston rod through hole corresponding to a piston rod of the press-fitting cylinder.
6. The bushing press-fitting mechanism for the shifter housing according to claim 5, wherein the hold-down head is connected with the mounting plate through a buffer member, and the buffer member is used for buffering impact force on the shifter housing when the hold-down head descends and realizing reliable hold-down of the shifter housing; the lower surface profile of the pressing head corresponds to the gear shifter shell.
7. The bushing press-fit mechanism for the shifter housing of claim 5 wherein said drive assembly includes a drive plate and a drive cylinder fixedly mounted on a top plate of the mechanism, an upper surface of said drive plate mounting a drive arm connected to a piston rod of said drive cylinder, a lower surface of said drive plate connected to an upper surface of said mounting plate by a connecting member.
8. The bushing press-fitting mechanism for the shifter housing according to claim 7, wherein the connecting member is an elongated block, and upper and lower ends of the elongated block are respectively provided with bolt holes for bolt connection with the drive plate and the mounting plate.
9. The bushing press-fitting mechanism for a shifter housing of claim 8 further comprising a linear guide vertically disposed and fixedly mounted on a frame of the mechanism, wherein a connecting plate is vertically mounted on the drive plate, and one surface of the connecting plate is bolted to a slide block on the linear guide and is provided with a bolt hole; and a nitrogen spring is arranged at the lower end of the linear guide rail, and a plunger rod of the nitrogen spring is vertically upward and used for propping the lower surface of the driving plate so as to further buffer the impact force on the gear changer shell when the pressing head descends.
10. The bushing press-fitting mechanism for the shifter housing as claimed in any one of claims 6 to 9, wherein a plurality of sensors are further mounted on the tooling fixture, the sensors include a workpiece sensor for monitoring the condition that the shifter housing is fixed on the tooling fixture and a bushing sensor for monitoring the press-fitting condition of the bushing to prevent neglected fitting.
CN201920642491.8U 2019-05-07 2019-05-07 Bushing press-fitting mechanism for gear shifter shell Active CN210615696U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920642491.8U CN210615696U (en) 2019-05-07 2019-05-07 Bushing press-fitting mechanism for gear shifter shell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920642491.8U CN210615696U (en) 2019-05-07 2019-05-07 Bushing press-fitting mechanism for gear shifter shell

Publications (1)

Publication Number Publication Date
CN210615696U true CN210615696U (en) 2020-05-26

Family

ID=70752954

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920642491.8U Active CN210615696U (en) 2019-05-07 2019-05-07 Bushing press-fitting mechanism for gear shifter shell

Country Status (1)

Country Link
CN (1) CN210615696U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113458754A (en) * 2021-07-12 2021-10-01 荆州恒隆汽车零部件制造有限公司 Method for assembling steering gear shell bushing by using press-fitting device
CN114473407A (en) * 2021-12-24 2022-05-13 芜湖奇峰操控索有限公司 Self-discharging bushing device for transition support of automobile gear shifter
CN114918645A (en) * 2022-02-21 2022-08-19 邵亮 Large-scale spiale sleeve location circle bush installation device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113458754A (en) * 2021-07-12 2021-10-01 荆州恒隆汽车零部件制造有限公司 Method for assembling steering gear shell bushing by using press-fitting device
CN114473407A (en) * 2021-12-24 2022-05-13 芜湖奇峰操控索有限公司 Self-discharging bushing device for transition support of automobile gear shifter
CN114918645A (en) * 2022-02-21 2022-08-19 邵亮 Large-scale spiale sleeve location circle bush installation device

Similar Documents

Publication Publication Date Title
CN210615696U (en) Bushing press-fitting mechanism for gear shifter shell
CN113305542B (en) Automatic bearing press-fitting unit based on shaft fixing and control method thereof
CN107498200B (en) Laser welding tool for valve body and sector gear of electronic throttle valve
CN219788221U (en) Semi-automatic sleeve pressing device and equipment for double-clutch automatic transmission input shafting
CN219818715U (en) Bush press-fitting equipment
CN219403135U (en) Differential mechanism half-shell oil receiving ring press-fitting device
CN117961461B (en) High-speed precision machine tool for press fitting of metal parts
CN104551618A (en) Press clamp for small commercial car assembly
CN107971448B (en) Automatic circumferential rivet pressing device
JPH10170361A (en) Press-fit strength measuring device for press mold case
CN108747293B (en) Press-in machine with bushing counter-pulling device
CN217071461U (en) Assembling equipment for inner rotor and belt pulley of oil pump
CN116475728A (en) Auxiliary frame opposite-pressure bushing press-fitting tool and press-fitting method
CN113399995B (en) Assembly equipment of automobile machinery water pump
CN206967000U (en) Shaft block ring press-loading device
CN212145217U (en) Swing arm bush press-fitting machine
CN214100201U (en) Automatic riveting press for automobile wire harness
CN211192327U (en) Piston deep hole inner wall small hole chamfering mechanism
CN112959060A (en) Engine balance shaft assembling device
CN210525863U (en) Car seat headrest skeleton assembly fixture
CN220920794U (en) Large-scale bent axle upsetting device
CN218254943U (en) Torsion bar press-fitting device for automobile electric steering gear
CN215240595U (en) Automatic synchronous press-fitting device for engine oil tank fittings
CN220805382U (en) Adjustable high-precision riveting machine
CN116673424A (en) Forging system for back of storage battery pressing plate

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant