CN112809611A - Press fitting tool - Google Patents
Press fitting tool Download PDFInfo
- Publication number
- CN112809611A CN112809611A CN202110251953.5A CN202110251953A CN112809611A CN 112809611 A CN112809611 A CN 112809611A CN 202110251953 A CN202110251953 A CN 202110251953A CN 112809611 A CN112809611 A CN 112809611A
- Authority
- CN
- China
- Prior art keywords
- press
- motor
- sliding sleeve
- supporting
- platform
- 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
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention relates to a press fitting tool. The pressure equipment frock is used for with band pulley pressure equipment to motor shaft on, it includes: the supporting assembly comprises a supporting platform, the supporting platform is used for bearing the rear end cover of the motor, the supporting platform is provided with a positioning table protruding upwards, and the positioning table can be inserted into a shaft hole of the rear end cover of the motor so as to restrain the motor; the support assembly further comprises an elastic sliding mechanism, the elastic sliding mechanism is used for restraining the support platform, enabling the support platform to move only in the vertical direction and providing upward restoring force for the support platform when the support platform bears downward acting force; and in the process that the supporting platform vertically moves downwards, the upper end of the top supporting piece can extend out of the vertically arranged through hole of the positioning table and abuts against the lower end of the motor rotating shaft. Utilize the pressure equipment frock with the band pulley pressure equipment to the motor shaft on, can avoid the bad phenomenon of motor shaft pendulum.
Description
Technical Field
The invention relates to a motor tool, in particular to a press-fitting tool for press-fitting a belt wheel onto a motor rotating shaft.
Background
The belt wheel is pressed on the motor rotating shaft, which is a post process of a motor assembly line, and the process is always a bottleneck influencing the efficiency of the whole production line. There are two main problems: 1. when the belt wheel is pressed, the lower end of a motor shaft needs to be jacked to serve as a stress point, otherwise, a bearing can be damaged; 2. when the belt wheel is pressed, the stress point of the motor rotating shaft is small, so that the pressure is difficult to vertically downwards, and the poor phenomenon of motor shaft swinging is easily caused.
Disclosure of Invention
In view of the above, the present invention has been made to provide a press-fitting tool that overcomes or at least partially solves the above problems.
The pressure equipment frock is used for with band pulley pressure equipment to motor shaft on, it includes:
the supporting assembly comprises a supporting platform, the supporting platform is used for bearing the rear end cover of the motor, the supporting platform is provided with a positioning table protruding upwards, and the positioning table can be inserted into a shaft hole of the rear end cover of the motor so as to restrain the motor; the support assembly further comprises an elastic sliding mechanism, the elastic sliding mechanism is used for restraining the support platform, enabling the support platform to move only in the vertical direction and providing upward restoring force for the support platform when the support platform bears downward acting force;
and in the process that the supporting platform vertically moves downwards, the upper end of the top supporting piece can extend out of the vertically arranged through hole of the positioning table and abuts against the lower end of the motor rotating shaft.
Optionally, the elastic sliding mechanism includes a sliding sleeve, a guide post, and an elastic member, the guide post is vertically disposed, the sliding sleeve is sleeved on the outer circumferential surface of the guide post, two ends of the elastic member respectively abut against the guide post and the sliding sleeve, and when the sliding sleeve vertically moves downward relative to the guide post, the elastic member provides an upward restoring force to the sliding sleeve;
the supporting platform is fixedly connected with the sliding sleeve.
Optionally, the sliding sleeve comprises an upper cover part and an annular wall part formed by extending downwards from the edge of the upper cover part, and the supporting platform is fixed on the upper cover part; during the vertical downward movement of the support platform, the upper end of the top support can extend out of the vertically arranged through hole of the upper cover part.
Optionally, the elastic member is a spring, and the spring is sleeved on the top support.
Optionally, the press fitting tool further comprises:
and the press-fitting table is used for being matched with the supporting assembly and the top bearing piece so as to press-fit the belt wheel onto the motor rotating shaft under the pushing of the downward acting force of the press-fitting table.
Optionally, the lower end of the press-fitting table is provided with an inwards-concave positioning hole, and at least the upper part of the belt wheel can extend into the positioning hole.
Optionally, the press fitting tool further comprises:
the limiting sleeve is used for ensuring the height tolerance of the belt wheel in a press mounting manner, and the lower end of the limiting sleeve can be pressed against the mirror surface of the motor or the front end cover of the motor; the belt wheel can extend into the positioning hole of the limiting sleeve and abuts against the top wall of the positioning hole of the limiting sleeve;
and the locking device is used for locking the position of the supporting platform when the upper end of the top bearing piece abuts against the lower end of the motor rotating shaft.
Optionally, the locking device includes a split ring disposed at the periphery of the sliding sleeve, and two ends of the split ring extend outward to form a first force arm and a second force arm; the locking device further comprises a power mechanism, and the power mechanism is used for enabling the first force arm and the second force arm to approach each other so that the split ring can be clasped and locked with the sliding sleeve. .
Optionally, the locking device further comprises a manual locking check mechanism for preventing the split ring from returning to the unlocking state from the locking state, and the manual locking check mechanism comprises a handle, and when the handle rotates to a check position, one end of the handle is tightly pressed on the second force arm.
Optionally, the press fitting tool further comprises:
and the press-fitting table is used for being matched with the supporting assembly, the top supporting piece, the limiting sleeve and the locking device so as to press-fit the belt wheel onto the motor rotating shaft under the pushing of the downward acting force of the press-fitting table.
In the press fitting tool, the supporting assembly can enable the motor to keep moving vertically downwards under the action of downward acting force of the press fitting table until the top bearing piece abuts against the lower end of the rotating shaft of the motor; in the process that the press-fitting table continues to press the belt wheel downwards so as to completely press and fit the belt wheel on the motor rotating shaft, the rear end cover of the motor and the supporting platform can provide restraint for the motor rotating shaft, so that the acting force of the press-fitting table on the motor rotating shaft can be kept vertically downwards, and the bad phenomenon of swinging of the motor shaft is avoided.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the application, are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application. It is obvious that the drawings in the following description are only some embodiments of the application, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
fig. 1 to fig. 3 are schematic diagrams illustrating a belt pulley being press-fitted onto a motor shaft by using a press-fitting tool according to a first embodiment of the present invention;
fig. 4 to 7 are schematic diagrams illustrating that the belt pulley is press-fitted onto the motor shaft by the press-fitting tool according to the second embodiment of the present invention;
fig. 8 is a top view of a press-fitting tool according to a second embodiment of the present invention.
Description of reference numerals: 1. a pulley; 2. a motor shaft; 3. a top support; 4. a support platform; 5. a positioning table; 6. a sliding sleeve; 7. a guide post; 8. an elastic member; 9. an upper cover portion; 10. an annular wall portion; 11. a press mounting table; 12. a limiting sleeve; 13. a split ring; 14. a first force arm; 15. a second moment arm; 16. a power mechanism; 17. a handle; 18. a base.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below are exemplary embodiments for explaining the present invention with reference to the drawings and should not be construed as limiting the present invention, and those skilled in the art can make various changes, modifications, substitutions and alterations to the embodiments without departing from the principle and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
The terms "central," "longitudinal," "lateral," "length," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like, referred to or as may be referred to in the description of the invention, are used in the indicated orientation or positional relationship indicated in the drawings for convenience in describing the invention and for simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. Furthermore, the terms "comprises," "comprising," and any variations thereof, are intended to cover non-exclusive inclusions.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as being either 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 in specific cases to those skilled in the art.
A press-fitting tool according to an embodiment of the present invention is described below with reference to the accompanying drawings.
Referring to fig. 1, a press-fitting tool according to a first embodiment of the present invention is used for press-fitting a pulley 1 onto a motor shaft 2. The press fitting tool comprises a supporting assembly and a top bearing piece 3.
The support assembly comprises a support platform 4, in this embodiment the support platform 4 is generally disc-shaped and horizontally arranged for carrying the motor rear end cap. The bearing platform is provided with a positioning table 5 protruding upwards, and the positioning table 5 can be inserted into a shaft hole of a rear end cover of the motor to restrain the motor, so that the motor can be fixed on the supporting platform 4. Preferably, the periphery of the positioning table 5 is in a shape matched with a shaft hole of a rear end cover of the motor.
The support assembly further comprises a resilient slide mechanism for restraining the support platform 4 such that the support platform 4 can only move in a vertical direction and provide an upward return force to the support platform 4 when the support platform 4 is subjected to a downward force.
In the present embodiment, the elastic sliding mechanism includes a sliding sleeve 6, a guide post 7, and an elastic member 8. The guide post 7 is vertically arranged, and the sliding sleeve 6 is sleeved on the peripheral surface of the guide post 7. Because the sliding sleeve 6 can only move up and down in the vertical direction under the constraint of the guide post 7, the supporting platform 4 fixedly connected with the sliding sleeve 6 can only move up and down in the vertical direction, and further the motor fixed on the supporting platform 4 can only move up and down in the vertical direction.
Specifically, the sliding sleeve 6 includes an upper cover portion 9, and an annular wall portion 10 formed by extending the edge of the upper cover portion 9 downward, and the support platform 4 is fixed on the upper cover portion 9. In the process that the supporting platform 4 vertically moves downwards, the upper end of the top supporting part 3 can sequentially extend out of the vertically arranged through holes of the upper cover part 9 and the vertically arranged through holes of the positioning table 5 and abut against the lower end of the motor rotating shaft 2.
The elastic piece 8 is arranged in the sliding sleeve 6, and two ends of the elastic piece respectively abut against the upper end of the guide post 7 and the upper cover part 9 of the sliding sleeve 6, and when the sliding sleeve 6 vertically moves downwards relative to the guide post 7, the elastic piece 8 deforms and provides upward restoring force for the sliding sleeve 6. Specifically, the elastic member 8 is a spring, at least the upper portion of the top support member 3 is a cylindrical structure, and the elastic member 8 is sleeved on the top support member 3. It should be understood that the resilient slide mechanism may also take other suitable configurations.
In this embodiment, the press-fitting tool further includes a press-fitting table 11, where the press-fitting table 11 is used for being matched with the supporting component and the top supporting member 3, so as to press-fit the belt pulley 1 onto the motor rotating shaft 2 under the pushing of the downward acting force of the press-fitting table 11. The downward force of the press-fitting station 11 may be applied directly or indirectly by the operator or may be applied directly or indirectly by the press. Preferably, the lower end of the press-fitting table 11 is provided with an inwards concave positioning hole, and at least the upper part of the belt wheel 1 can extend into the positioning hole.
Referring to fig. 1 to 3, the operation process of press-fitting the belt pulley 1 onto the motor shaft 2 by using the press-fitting tool is as follows:
And step 3, continuing to press the belt wheel 1 downwards by the press-fitting table 11, completely press-fitting the belt wheel 1 on the motor rotating shaft 2, and finishing the press-fitting when the upper end surface of the belt wheel 1 is flush with the upper end surface of the motor shaft.
In the press fitting tool of the embodiment, the supporting assembly can enable the motor to keep moving vertically downwards under the action of the downward acting force of the press fitting table 11 until the top bearing piece 3 abuts against the lower end of the motor rotating shaft 2; and 3, in the process that the press-fitting table 11 continues to press the belt pulley 1 downwards to completely press the belt pulley 1 on the motor rotating shaft 2, the motor rear end cover and the supporting platform 4 can provide restraint for the motor rotating shaft 2, so that the acting force of the press-fitting table 11 on the motor rotating shaft 2 can be kept vertically downwards, and the bad phenomenon of motor shaft swinging is avoided.
Referring to fig. 4, a press-fitting tool according to a second embodiment of the present invention is used for press-fitting a pulley 1 onto a motor shaft 2. The press fitting tool comprises a supporting assembly and a top bearing piece 3. The support assembly and the top support member 3 in the present embodiment are identical in structure to the corresponding support assembly and the top support member 3 in the first embodiment, and will not be described in detail.
In this embodiment, the press-fitting tool further comprises a limiting sleeve 12 for ensuring the press-fitting height tolerance of the belt pulley 1. The limiting sleeve 12 is provided with a positioning hole, when the belt wheel 1 is pressed, the belt wheel 1 can extend into the positioning hole of the limiting sleeve 12 and abut against the top wall of the positioning hole of the limiting sleeve 12, and the lower end of the limiting sleeve 12 can abut against a motor mirror surface or a motor front end cover. The height tolerance of the belt wheel 1 in press mounting can be effectively guaranteed through the limiting sleeve 12, and the requirement of +/-0.2 mm can be met.
In order to ensure that the belt wheel 1 is pressed on the motor rotating shaft 2, the lower end of the limiting sleeve 12 can be pressed against the motor mirror surface or the motor front end cover, the press fitting tool further comprises a locking device, and the locking device is used for locking the position of the supporting platform 4 when the upper end of the top bearing piece 3 is pressed against the lower end of the motor rotating shaft 2.
Specifically, as shown in fig. 8, the locking device includes a split ring 13, the split ring 13 is disposed on the periphery of the sliding sleeve 6, and two ends of the split ring 13 extend outwards to form a first force arm 14 and a second force arm 15; the locking device further comprises a power mechanism 16, such as an air cylinder, wherein the power mechanism 16 is used for urging the first force arm 14 and the second force arm 15 to approach each other so that the split ring 13 is locked to the sliding sleeve 6, thereby locking the position of the supporting platform 4. When the power mechanism 16 withdraws the acting force on the first force arm 14 and the second force arm 15, the open ring 13 can be restored to the unlocking state, namely the non-clasping state by means of the self-restoring force.
Preferably, the locking device further comprises a manual locking check mechanism for preventing the split ring 13 from returning from the locked state to the unlocked state to further lock the position of the support platform 4. Specifically, the manual locking non-return mechanism comprises a handle 17, when the handle 17 is rotated to the non-return position, one end of the handle 17 is directly or indirectly pressed against the second force arm 15, and since the first force arm 14 is fixed with the base 18 through a locking piece such as a screw, the second force arm 15 can be pressed tightly, so that the split ring 13 can be locked tightly with the sliding sleeve 6, and the position of the supporting platform 4 can be locked. It will be appreciated that the locking means may also take other suitable configurations.
In this embodiment, the press-fitting tool further comprises a press-fitting table 11, wherein the press-fitting table 11 is used for being matched with the supporting assembly, the top bearing piece 3, the limiting sleeve 12 and the locking device, so that the belt wheel 1 is pressed onto the motor rotating shaft 2 under the pushing action of a downward acting force of the press-fitting table 11. The downward force of the press-fitting station 11 may be applied directly or indirectly by the operator or may be applied directly or indirectly by the press.
Referring to fig. 4 to 7, the operation process of press-fitting the belt pulley 1 onto the motor shaft 2 by using the press-fitting tool is as follows:
And 4, sleeving the limiting sleeve 12 on the belt wheel 1, and pressing the limiting sleeve 12 downwards by the pressing platform 11 until the lower end of the limiting sleeve 12 is abutted against the motor mirror surface or the motor front end cover, so that the pressing is completed.
In the press fitting tool of the embodiment, the supporting assembly can enable the motor to keep moving vertically downwards under the action of the downward acting force of the press fitting table 11 until the top bearing piece 3 abuts against the lower end of the motor rotating shaft 2; and step 4, in the process that the press-fitting table 11 presses the limiting sleeve 12 downwards to press the belt pulley 1 on the motor rotating shaft 2, the motor rear end cover and the supporting platform 4 can provide restraint for the motor rotating shaft 2, so that the acting force of the press-fitting table 11 on the motor rotating shaft 2 can be kept vertically downward, and the bad phenomenon of motor shaft swinging is avoided. The height tolerance of the belt wheel 1 is ensured by the limiting sleeve 12, and the requirement of +/-0.2 mm can be met.
Claims (10)
1. The utility model provides a pressure equipment frock for on band pulley pressure equipment motor shaft, its characterized in that, pressure equipment frock includes:
the supporting assembly comprises a supporting platform, the supporting platform is used for bearing the rear end cover of the motor, the supporting platform is provided with a positioning table protruding upwards, and the positioning table can be inserted into a shaft hole of the rear end cover of the motor so as to restrain the motor; the support assembly further comprises an elastic sliding mechanism, the elastic sliding mechanism is used for restraining the support platform, enabling the support platform to move only in the vertical direction and providing upward restoring force for the support platform when the support platform bears downward acting force;
and in the process that the supporting platform vertically moves downwards, the upper end of the top supporting piece can extend out of the vertically arranged through hole of the positioning table and abuts against the lower end of the motor rotating shaft.
2. A press fitting tool according to claim 1, wherein: the elastic sliding mechanism comprises a sliding sleeve, a guide pillar and an elastic part, the guide pillar is vertically arranged, the sliding sleeve is sleeved on the peripheral surface of the guide pillar, two ends of the elastic part are respectively abutted against the guide pillar and the sliding sleeve, and when the sliding sleeve vertically moves downwards relative to the guide pillar, the elastic part provides upward restoring force for the sliding sleeve;
the supporting platform is fixedly connected with the sliding sleeve.
3. A press fitting tool according to claim 2, wherein: the sliding sleeve comprises an upper cover part and an annular wall part formed by downward extending of the edge of the upper cover part, and the supporting platform is fixed on the upper cover part; during the vertical downward movement of the support platform, the upper end of the top support can extend out of the vertically arranged through hole of the upper cover part.
4. A press fitting tool according to claim 2, wherein: the elastic element is a spring and is sleeved on the top bearing element.
5. A press fitting tool according to any one of claims 1 to 4, further comprising:
and the press-fitting table is used for being matched with the supporting assembly and the top bearing piece so as to press-fit the belt wheel onto the motor rotating shaft under the pushing of the downward acting force of the press-fitting table.
6. A press fitting tool according to claim 5, wherein: the lower end of the press-fitting table is provided with an inwards-concave positioning hole, and at least the upper part of the belt wheel can stretch into the positioning hole.
7. A press fitting tool according to claim 1, further comprising:
the limiting sleeve is used for ensuring the height tolerance of the belt wheel in a press mounting manner, and the lower end of the limiting sleeve can be pressed against the mirror surface of the motor or the front end cover of the motor; the belt wheel can extend into the positioning hole of the limiting sleeve and abuts against the top wall of the positioning hole of the limiting sleeve;
and the locking device is used for locking the position of the supporting platform when the upper end of the top bearing piece abuts against the lower end of the motor rotating shaft.
8. A press fitting tool according to claim 7, wherein:
the elastic sliding mechanism comprises a sliding sleeve, a guide pillar and an elastic part, the guide pillar is vertically arranged, the sliding sleeve is sleeved on the peripheral surface of the guide pillar, two ends of the elastic part are respectively abutted against the guide pillar and the sliding sleeve, and when the sliding sleeve vertically moves downwards relative to the guide pillar, the elastic part provides upward restoring force for the sliding sleeve;
the supporting platform is fixedly connected with the sliding sleeve;
the locking device comprises a split ring, the split ring is arranged on the periphery of the sliding sleeve, and two ends of the split ring extend outwards to form a first force arm and a second force arm; the locking device further comprises a power mechanism, and the power mechanism is used for enabling the first force arm and the second force arm to approach each other so that the split ring can be clasped and locked with the sliding sleeve.
9. A press fitting tool according to claim 8, wherein: the locking device further comprises a manual locking check mechanism, the manual locking check mechanism is used for preventing the split ring from being restored to an unlocking state from a locking state, the manual locking check mechanism comprises a handle, and when the handle rotates to a check position, one end of the handle is tightly pressed on the second force arm.
10. A press fitting tool according to claim 7, further comprising:
and the press-fitting table is used for being matched with the supporting assembly, the top supporting piece, the limiting sleeve and the locking device so as to press-fit the belt wheel onto the motor rotating shaft under the pushing of the downward acting force of the press-fitting table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110251953.5A CN112809611A (en) | 2021-03-08 | 2021-03-08 | Press fitting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110251953.5A CN112809611A (en) | 2021-03-08 | 2021-03-08 | Press fitting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112809611A true CN112809611A (en) | 2021-05-18 |
Family
ID=75863016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110251953.5A Pending CN112809611A (en) | 2021-03-08 | 2021-03-08 | Press fitting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112809611A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116787102A (en) * | 2023-08-25 | 2023-09-22 | 莱克电气股份有限公司 | Bearing press-fitting device for washing machine motor |
-
2021
- 2021-03-08 CN CN202110251953.5A patent/CN112809611A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116787102A (en) * | 2023-08-25 | 2023-09-22 | 莱克电气股份有限公司 | Bearing press-fitting device for washing machine motor |
| CN116787102B (en) * | 2023-08-25 | 2023-12-15 | 莱克电气股份有限公司 | Bearing press-fitting device for washing machine motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101134611B1 (en) | Automatic device for assembling snap-ring | |
| CN112809611A (en) | Press fitting tool | |
| JPH10500922A (en) | Device for fixing the airbag casing consisting of the casing bottom and casing lid to the steering wheel | |
| CN102720769B (en) | Device for mounting sealing ring of rolling bearing in pressing mode and method for mounting sealing ring in pressing mode | |
| CN102699673A (en) | Press fitting device for bearing | |
| CN205049091U (en) | Wheel hub bearing negative clearance detection device | |
| CN214924007U (en) | Press fitting tool | |
| CN217623793U (en) | Fastening apparatus for vehicle | |
| CN106533092B (en) | Stator casing punching tool | |
| CN216942510U (en) | Universal wheel | |
| CN209970529U (en) | Center positioning device for workpiece | |
| CN106425404A (en) | Flange bolt press-fit tool and working method thereof | |
| JP2011189426A (en) | Method for valve cotter fitting | |
| CN106001274A (en) | Wheel press-fit mold | |
| CN212527492U (en) | Clamping device | |
| CN213035890U (en) | Connecting support matched with pipe column for fixing | |
| CN114701181B (en) | Quick assembly method and device for product combining metal and high polymer material | |
| CN220446304U (en) | Integrative frock tool of wheel hub | |
| CN206937219U (en) | A kind of mounting tool of electric tool motor bearing and gear | |
| CN217440595U (en) | Bearing seat | |
| CN215171017U (en) | Install stable water seal | |
| CN219881814U (en) | Precision spring clamping mechanism for automobile parts | |
| CN215148720U (en) | Assembly machine for outer bearing of hub assembly | |
| KR101713569B1 (en) | Apparatus for the folding of airbag and Method for the folding of airbag | |
| CN211032490U (en) | Assembly structure of safety airbag and steering wheel framework |
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 |