CN112388543B - Maintenance tool suitable for chain clamp body of horizontal drawing machine - Google Patents
Maintenance tool suitable for chain clamp body of horizontal drawing machine Download PDFInfo
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- CN112388543B CN112388543B CN202011179733.8A CN202011179733A CN112388543B CN 112388543 B CN112388543 B CN 112388543B CN 202011179733 A CN202011179733 A CN 202011179733A CN 112388543 B CN112388543 B CN 112388543B
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- 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
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- 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
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
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- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
The invention belongs to the technical field of bearing equipment, in particular to a maintenance tool suitable for a chain clamp of a transverse drawing machine, which comprises a clamp bearing disassembling tool and a suspension shaft bearing disassembling tool, wherein the clamp bearing disassembling tool and the suspension shaft bearing disassembling tool are used for disassembling or assembling a bearing on a clamp; the clamp bearing dismounting tool comprises a special tool for fixing the clamp, positioning plates which are matched with vertical plates installed on one side of the clamp and provided with slots are fixedly installed at the left end, the right end and the upper surface of the special tool through bolts, and the vertical plates installed on the clamp are fixedly inserted and connected in a sliding mode along the length direction of the inner walls of the slots on the positioning plates. This repair tools suitable for violently draw quick-witted chain clamp through setting up clamp bearing assembly and disassembly tools and suspension shaft bearing assembly and disassembly tools, has reached this instrument and general repair tools cooperation and has used, can accomplish the maintenance work of chain clamp in the film manufacturing factory, has avoided the clamp to send outer maintenance, practices thrift man-hour, has reduced the loss of shutting down.
Description
Technical Field
The invention relates to the technical field of bearings, in particular to a maintenance tool suitable for a chain clamp body of a transverse drawing machine.
Background
The clamp body is a component of a chain clamp of a transverse drawing machine on a biaxial stretching polyester film production line, is a carrier of a chuck for executing a film stretching task in the process that polyester films finish a stretching process in the transverse drawing machine, and has the functions of bearing the stretching force transmitted by the chuck when the chuck runs on a specific transverse drawing machine track. The special and compact structural design ensures that the clamp body is easily arranged on a track of the transverse drawing machine, and the bearings on the clamp body play a role in suspending, guiding, supporting and bearing the tensile force transmitted by the chuck.
The horizontal drawing machine is provided with two groups of chain rings which rotate in a closed and circulating way, each group of chain rings is provided with about 1000 clamps, and each clamp corresponds to one clamping head and one clamping body. The film is stretched the tensile force that the clamp bearing bore chuck transmitted, simultaneously, the clamp of installing on the chain ring is under the chain drive power effect, along the track motion of violently drawing the machine. Under the action of driving force and film stretching force, the bearing balls on the clamp body gradually wear away from the grooves and the bearing excircle, and meanwhile, the performance of pre-lubricating grease in the bearing gradually deteriorates, and the bearing needs to be replaced periodically.
The clamp body consists of a main body and a suspension shaft, wherein the main body is provided with a stress bearing and a guide bearing, one end of the suspension shaft is connected to the clamp body main body through a bolt, the other end of the suspension shaft is provided with a bearing, and the suspension shaft suspends the clamp body on a track of a transverse drawing machine. The maintenance work of the clamp body comprises the steps of disassembling the main body bearing, cleaning and maintaining the clamp body, installing the main body bearing, disassembling the suspension shaft bearing, cleaning and maintaining the suspension shaft, installing the suspension shaft bearing, connecting the suspension shaft to the main body and completing the maintenance work of the clamp body.
The clamp body has compact structure and narrow bearing installation space, and can smoothly complete maintenance work by using special tools for bearing disassembly and installation. The film manufacturing factory has no special tool used for maintaining the clamp body, and the clamp body can not be maintained in the factory. The common method is to send the clamp body and the chain clamp to a chain clamp manufacturer factory for maintenance, and the maintenance tool has the advantages of long construction period, high maintenance cost, long production interruption time and large production loss, so the maintenance tool suitable for the chain clamp body of the transverse drawing machine is needed.
Disclosure of Invention
The invention provides a maintenance tool suitable for a chain clamp body of a transverse drawing machine, which is based on the technical problems that no special tool used for maintaining the clamp body exists in the existing film manufacturing factory, and the clamp body can not be maintained in the factory.
The invention provides a maintenance tool suitable for a chain clamp of a transverse drawing machine, which comprises a clamp bearing disassembling tool and a suspension shaft bearing disassembling tool, wherein the clamp bearing disassembling tool is used for disassembling or assembling a bearing on a clamp;
the clamp bearing dismounting tool comprises a special tool for fixing the clamp, positioning plates which are matched with a mounting vertical plate on one side of the clamp and provided with slots are fixedly mounted at the left end, the right end and the upper surface of the special tool through bolts, and the mounting vertical plate on the clamp is fixedly inserted and connected in a sliding manner along the length direction of the inner walls of the slots on the positioning plates;
the clamp body bearing dismounting tool also comprises a bearing dismounting puller and a bearing mounting puller which are arranged along the axial direction of the clamp body bearing on the clamp body;
the hanging shaft bearing dismounting tool comprises an anvil block for supporting a hanging shaft bearing on the clamp body, and a punch for dismounting the hanging shaft bearing is arranged above the anvil block;
the clamp body bearing dismounting tool further comprises a bearing dismounting pry plate for prying a bearing gap along the radial direction of the clamp body bearing, and the bearing dismounting pry plate is used for dismounting the clamp body bearing by using the bearing dismounting puller after prying the gap;
through the technical scheme, the quick installation of the puller can be conveniently detached from the bearing, and the puller is convenient to detach and use.
Preferably, the positioning plates positioned on two sides of the special tool are provided with dismounting stations of the clamp bearings on the clamps, and the positioning plates positioned on the upper surface of the special tool are provided with mounting stations of the clamp bearings;
through the technical scheme, the bearing can be simultaneously disassembled and installed on the same special tool, the operation is convenient, and the disassembling and assembling efficiency is improved.
Preferably, the bearing dismantling puller and the bearing installing puller both comprise L-shaped plates, and the small ends of the L-shaped plates are in threaded connection with puller screw rods along the length direction of the long ends of the L-shaped plates;
through above-mentioned technical scheme, the removal and the installation of the rotatory extrusion thrust bearing of the screw thread that make full use of draws the horse lead screw improve efficiency.
Preferably, the bearing dismantling puller and the bearing installing puller both comprise puller accessories which are arranged at the extrusion end of the puller screw rod and distributed along the axial lead direction;
through the technical scheme, the puller accessory is a cylindrical sleeve, one end of the sleeve is a blind hole, the size of an inner hole is matched with that of a chain shaft, and the puller accessory is sleeved on the chain shaft in use to prevent a puller screw rod from damaging the chain shaft.
Preferably, a fixed side clamping plate which has the same axial lead as the puller screw rod is fixedly connected to the lower surface of the L-shaped plate positioned in the bearing dismantling puller, which is far away from the puller screw rod, and the fixed side clamping plate is inserted into a gap pried by the bearing dismantling prying plate along the radial direction of the clamp bearing;
through above-mentioned technical scheme, when dismantling the clamp bearing, directly demolish the bearing and draw the horse to insert fast to prizing up in advance and go in the gap, improve and dismantle efficiency, the operation of being convenient for.
Preferably, a positioning side clamping plate which has the same axial lead as the puller screw rod is fixedly connected to the lower surface, far away from the puller screw rod, of the L-shaped plate in the bearing mounting puller, and an O-shaped hole for positioning the clamp body bearing is formed in the side surface, close to the puller screw rod, of one end of the positioning side clamping plate;
through the technical scheme, when the clamp bearing is installed, a new clamp bearing is buckled in the O-shaped hole, and the new clamp bearing is extruded and installed by utilizing the thread rotating force of the puller screw rod.
Preferably, the punch consists of a punching section and a stressed section, and the outer diameter of the punching section is smaller than the inner diameter of a bearing of the suspension shaft on the clamp body;
through the technical scheme, the outer diameter of the punching section is smaller than the inner diameter of the bearing of the suspension shaft, so that the stress section can bear punching force to punch out the suspension shaft conveniently.
Preferably, the upper surface and the lower surface of the anvil block are both provided with grooves for positioning a shaft bearing hung on the clamp body, and the opposite inner walls of the two grooves are provided with leakage holes communicated into a whole;
according to the technical scheme, the shaft end of the suspension shaft to be disassembled faces downwards, the suspension shaft is placed into the anvil block groove, and the shaft is pressed downwards by a punch;
when the suspension shaft bearing is installed, the bearing is firstly placed into the groove on the anvil block, the suspension shaft is aligned to the suspension shaft bearing hole and pressed in, and installation is completed.
The beneficial effects of the invention are as follows:
through setting up clamp bearing assembly and disassembly tools and suspension shaft bearing assembly and disassembly tools, reached this instrument and general maintenance tool cooperation and used, can accomplish the maintenance work of chain clamp in the film manufacturing factory, avoided the clamp to send out the maintenance, practice thrift man-hour, reduced the loss of shutting down.
Drawings
FIG. 1 is an overall view of a clamp body of a maintenance tool for a chain clamp body of a drag chain;
FIG. 2 is a front view of a special tool structure of a maintenance tool for a chain clamp body of a horizontal drawing machine;
FIG. 3 is a top view of a special tool structure of a maintenance tool for a chain clamp body of a horizontal drawing machine;
FIG. 4 is a top view of a bearing removal pry plate structure of a service tool for a drag chain clamp body;
FIG. 5 is a front view of a bearing removal puller of a service tool for a chain clamp body of a cross-drag machine;
FIG. 6 is a front cross-sectional view of a bearing mount puller of a service tool for a chain clamp body of a cross-drag machine;
FIG. 7 is a cross-sectional view of a puller attachment for a service tool for a chain clamp body of a cross-pull machine;
FIG. 8 is an installation front view of a clamp body and a special tool of a maintenance tool suitable for a chain clamp body of a cross-pulling machine;
FIG. 9 is a front cross-sectional view of a bearing removing puller dismounting clamp bearing of a service tool for a chain clamp of a drag chain;
FIG. 10 is a front cross-sectional view of a bearing mount puller mounting clamp bearing suitable for use in a cross-pull chain clamp service tool;
FIG. 11 is a top view of a hanger bearing removal tool for a service tool for a chain clamp body of a drag chain;
FIG. 12 is a front view of a punch structure of a service tool for use in a chain clamp body of a drag chain;
FIG. 13 is a disassembled elevational view of a hanger shaft bearing arrangement of a service tool adapted for use with a cross-pull chain clamp body;
FIG. 14 is an elevational view of a hanger shaft bearing arrangement for a service tool for a drag chain clamp body.
In the figure: 1. a clip body; 11. a clamp body bearing; 12. a suspension shaft bearing; 13. installing a vertical plate; 2. a clamp bearing dismounting tool; 21. a special tool; 22. positioning a plate; 23. removing the puller from the bearing; 24. a puller is arranged on the bearing; 25. removing the prying plate from the bearing; 26. an L-shaped plate; 27. a puller screw rod; 28. a puller accessory; 29. fixing the side clamping plate; 210. positioning the side clamping plate; 211. an O-shaped hole; 3. a suspension shaft bearing dismounting tool; 31. an anvil block; 32. punching; 33. a groove; 34. and (4) a leak hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1-10, a maintenance tool for a chain clamp of a drag chain comprises a clamp bearing disassembling tool 2 for disassembling or assembling a bearing on the clamp 1;
the clamp bearing disassembling tool 2 comprises a special tool 21 for fixing the clamp 1, positioning plates 22 which are matched with a vertical plate 13 arranged on one side of the clamp 1 and provided with slots are fixedly arranged at the left end, the right end and the upper surface of the special tool 21 through bolts, and the vertical plate 13 arranged on the clamp 1 is fixedly inserted and connected in a sliding mode along the length direction of the inner walls of the slots in the positioning plates 22; the clamp bearing dismounting tool 2 further comprises a bearing dismounting pry plate 25 for prying a bearing gap along the radial direction of the clamp bearing 11, and the bearing dismounting pry plate 25 uses the bearing dismounting puller 23 to dismount the clamp bearing 11 after prying the gap;
furthermore, the positioning plates 22 located on the two sides of the special tool 21 are provided with dismounting stations for the clamp bearings 11 on the clamp 1, and the positioning plates 22 located on the upper surface of the special tool 21 are provided with mounting stations for the clamp bearings 11;
in this embodiment, the bearing can be disassembled and assembled on the same special tool 21, so that the operation is convenient, and the disassembling and assembling efficiency is improved.
The clamp body bearing disassembling tool 2 further comprises a bearing disassembling puller 23 and a bearing installing puller 24 which are arranged along the axial direction of the clamp body bearing 11 on the clamp body 1;
in this embodiment, the bearing removal pry plate 25 is a wedge-shaped steel plate and is provided with a U-shaped opening, so that the bearing removal puller 23 can be conveniently and quickly mounted, and is convenient to detach and use.
Further, the bearing dismounting puller 23 and the bearing mounting puller 24 both comprise an L-shaped plate 26, and the small end of the L-shaped plate 26 is in threaded connection with a puller screw 27 along the length direction of the long end of the L-shaped plate 26;
in the present embodiment, the bearing removing puller 23 has a G-shaped outer shape, and the shape and size of the G-shaped clamp fixing side nip are the same as those of the bearing removing pry plate 25;
the screw thread rotation of the puller lead screw 27 is fully utilized to extrude and push the dismounting and mounting of the bearing, and the efficiency is improved.
Further, the bearing dismantling puller 23 and the bearing installing puller 24 both comprise puller accessories 28 which are arranged at the extrusion end of the puller screw 27 and distributed along the axial lead direction;
in this embodiment, the puller attachment 28 is a cylindrical sleeve, one end of the sleeve is a blind hole, the size of the inner hole is matched with that of the chain shaft, and the puller screw is sleeved on the chain shaft when in use to prevent the puller screw from damaging the chain shaft.
Further, a fixed side clamping plate 29 which has the same axial lead with the puller screw rod 27 is fixedly connected to the lower surface of the L-shaped plate 26 which is positioned in the bearing dismantling puller 23 and is far away from the puller screw rod 27, and the fixed side clamping plate 29 is inserted into a gap pried by the bearing dismantling pry plate 25 along the radial direction of the clamp bearing 11;
in this embodiment, when detaching the clamp bearing 11, the bearing detaching puller 23 is directly and quickly inserted into a gap pried open in advance, so as to improve the detaching efficiency and facilitate the operation.
Further, a positioning side clamping plate 210 which has the same axial lead as the puller screw 27 is fixedly connected to the lower surface of the L-shaped plate 26 which is located in the bearing installation puller 24 and is far away from the puller screw 27, and an O-shaped hole 211 for positioning the clamp bearing 11 is arranged on the side surface of one end, close to the puller screw 27, of the positioning side clamping plate 210;
in this embodiment, when the cartridge bearing 11 is mounted, a new cartridge bearing 11 is fitted into the O-shaped hole 211, and the new cartridge bearing 11 is press-mounted by the screwing force of the puller screw 27.
Through setting up clamp bearing assembly and disassembly tools 2, reached this instrument and general maintenance tool cooperation and used, can accomplish the maintenance work of chain clamp in film manufacturing factory, avoided the clamp to send out the maintenance, practice thrift when the maintenance, reduced the loss of shutting down.
Example two
Referring to fig. 1 and 11-14, a maintenance tool for a chain clamp of a drag chain comprises a suspension shaft bearing dismounting tool 3 for dismounting or mounting a bearing on the clamp 1;
the hanging shaft bearing disassembling tool 3 comprises an anvil block 31 for supporting the hanging shaft bearing 12 on the clamp body 1, and a punch 32 for disassembling the hanging shaft bearing 12 is arranged above the anvil block 31;
further, the punch 32 is composed of a punching section and a stressed section, and the outer diameter of the punching section is smaller than the inner diameter of the shaft bearing 12 on the clamp body 1;
in this embodiment, the outer diameter of the punching section is smaller than the inner diameter of the suspension shaft bearing 12, so that the stressed section can bear the punching force to punch out the suspension shaft.
Furthermore, grooves 33 for positioning the shaft bearing 12 hung on the clamp body 1 are formed in the upper surface and the lower surface of the anvil block 31, and leak holes 34 communicated integrally are formed in the opposite inner walls of the two grooves 33;
in this embodiment, the hanging shaft to be disassembled is placed into the recess of the anvil 31 with the shaft end facing downward, and the shaft is pressed downward by the punch 32;
when the suspension shaft bearing 12 is installed, the bearing is firstly placed into the groove 33 on the anvil block 31, and the suspension shaft is pressed in by aligning with the hole of the suspension shaft bearing 12, so that the installation is completed.
In addition, the anvil 31 can be placed on a maintenance workbench, and the punch 32 bears the manual force and is matched with the anvil 31 for use;
the anvil 31 may also be mounted on the press table and the punch 32 may be screwed onto the press arm to cooperate with the anvil 31.
Through setting up hanging axle bearing assembly and disassembly tools 3, reached this instrument and general maintenance tool cooperation and used, can accomplish the maintenance work of chain clamp in film manufacturing factory, avoided the clamp to send out the maintenance, practice thrift when the maintenance, reduced the loss of shutting down.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (8)
1. The utility model provides a repair tools suitable for violently draw quick-witted chain clip clamp body which characterized in that: comprises a clamp bearing disassembling tool (2) and a suspension shaft bearing disassembling tool (3) which are used for disassembling or assembling a bearing on a clamp (1);
the clamp bearing disassembling tool (2) comprises a special tool (21) for fixing the clamp (1), positioning plates (22) which are matched with vertical plates (13) arranged on one side of the clamp (1) and provided with inserting grooves are fixedly arranged at the left end, the right end and the upper surface of the special tool (21) through bolts, and the vertical plates (13) arranged on the clamp (1) are fixedly inserted and connected in a sliding mode along the length direction of the inner walls of the inserting grooves in the positioning plates (22);
the clamp body bearing dismounting tool (2) further comprises a bearing dismounting puller (23) and a bearing mounting puller (24) which are arranged along the axial direction of the clamp body bearing (11) on the clamp body (1);
the hanging shaft bearing disassembling tool (3) comprises an anvil block (31) for supporting a hanging shaft bearing (12) on the clamp body (1), and a punch (32) for disassembling the hanging shaft bearing (12) is arranged above the anvil block (31);
the clamp body bearing dismounting tool (2) further comprises a bearing dismounting pry plate (25) used for prying a bearing gap along the radial direction of the clamp body bearing (11), the bearing dismounting pry plate (25) is reused after the gap is pried, the bearing dismounting puller (23) is dismounted, and the clamp body bearing (11) is further arranged.
2. A service tool adapted for use with a folder of a drag chain as claimed in claim 1, wherein: the positioning plates (22) located on two sides of the special tool (21) are provided with dismounting stations of the clamp bearings (11) on the clamp (1), and the positioning plates (22) located on the upper surface of the special tool (21) are provided with mounting stations of the clamp bearings (11).
3. A service tool adapted for use with a folder of a drag chain as claimed in claim 1, wherein: the bearing dismounting puller (23) and the bearing mounting puller (24) both comprise L-shaped plates (26), and the small ends of the L-shaped plates (26) are in threaded connection with puller screw rods (27) along the length direction of the long ends of the L-shaped plates.
4. A service tool adapted for use with a slide fastener body as claimed in claim 3, wherein: the bearing dismounting puller (23) and the bearing mounting puller (24) also comprise puller accessories (28) which are arranged at the extrusion end of the puller screw rod (27) and distributed along the axial lead direction.
5. A service tool adapted for use with a folder of a drag chain as claimed in claim 4, wherein: lie in bearing is demolishd and is drawn horse (23) keep away from of L template (26) draw horse lead screw (27) one end lower surface fixedly connected with fixed side splint (29) of the same axial lead of draw horse lead screw (27), fixed side splint (29) are followed clamp body bearing (11) radial direction inserts in the gap that prying plate (25) pried is demolishd to the bearing.
6. A service tool adapted for use with a folder of a drag chain as claimed in claim 4, wherein: the bearing mounting puller is characterized in that the L-shaped plate (26) in the bearing mounting puller (24) is far away from a positioning side clamping plate (210) fixedly connected with the lower surface of the puller screw rod (27) and on the same axial lead of the puller screw rod (27), and an O-shaped hole (211) used for positioning the clamp body bearing (11) is formed in one end side face of the positioning side clamping plate (210) close to the puller screw rod (27).
7. A service tool adapted for use with a folder of a drag chain as claimed in claim 1, wherein: the punch (32) consists of a punching section and a stressed section, and the outer diameter of the punching section is smaller than the inner diameter of a suspension shaft bearing (12) on the clamp body (1).
8. A service tool adapted for use with a folder of a drag chain as claimed in claim 7, wherein: grooves (33) used for positioning the shaft bearing (12) hung on the clamp body (1) are formed in the upper surface and the lower surface of the anvil block (31), and leak holes (34) communicated integrally are formed in the inner walls, opposite to the grooves (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011179733.8A CN112388543B (en) | 2020-10-29 | 2020-10-29 | Maintenance tool suitable for chain clamp body of horizontal drawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011179733.8A CN112388543B (en) | 2020-10-29 | 2020-10-29 | Maintenance tool suitable for chain clamp body of horizontal drawing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112388543A CN112388543A (en) | 2021-02-23 |
| CN112388543B true CN112388543B (en) | 2022-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011179733.8A Active CN112388543B (en) | 2020-10-29 | 2020-10-29 | Maintenance tool suitable for chain clamp body of horizontal drawing machine |
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| Country | Link |
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| CN (1) | CN112388543B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10232153A1 (en) * | 2002-07-16 | 2004-03-04 | Michael Meier | Molding device for machines with conical tool receiver has spindle bearing which can easily be removed |
| KR200410254Y1 (en) * | 2005-12-23 | 2006-03-07 | 주식회사 한국가스기술공사 | zig for removing and assembling bearing |
| CN204221666U (en) * | 2014-11-19 | 2015-03-25 | 山东中烟工业有限责任公司 | Scrap prodn. line belt conveyor driving chain remover-and-replacer |
| CN205201913U (en) * | 2015-12-18 | 2016-05-04 | 海宁长昆包装有限公司 | Violently draw chain to press from both sides supplementary device that overhauls |
| CN205201430U (en) * | 2015-12-18 | 2016-05-04 | 海宁长昆包装有限公司 | Violently draw chain to press from both sides bearing detaching device |
| CN208826457U (en) * | 2018-08-31 | 2019-05-07 | 沃德传动（天津）股份有限公司 | A kind of bearing in reduction gears Fast Installation positioning tool |
| CN110566657A (en) * | 2019-10-16 | 2019-12-13 | 南京高速齿轮制造有限公司 | support frock that supplementary bearing was changed |
-
2020
- 2020-10-29 CN CN202011179733.8A patent/CN112388543B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10232153A1 (en) * | 2002-07-16 | 2004-03-04 | Michael Meier | Molding device for machines with conical tool receiver has spindle bearing which can easily be removed |
| KR200410254Y1 (en) * | 2005-12-23 | 2006-03-07 | 주식회사 한국가스기술공사 | zig for removing and assembling bearing |
| CN204221666U (en) * | 2014-11-19 | 2015-03-25 | 山东中烟工业有限责任公司 | Scrap prodn. line belt conveyor driving chain remover-and-replacer |
| CN205201913U (en) * | 2015-12-18 | 2016-05-04 | 海宁长昆包装有限公司 | Violently draw chain to press from both sides supplementary device that overhauls |
| CN205201430U (en) * | 2015-12-18 | 2016-05-04 | 海宁长昆包装有限公司 | Violently draw chain to press from both sides bearing detaching device |
| CN208826457U (en) * | 2018-08-31 | 2019-05-07 | 沃德传动（天津）股份有限公司 | A kind of bearing in reduction gears Fast Installation positioning tool |
| CN110566657A (en) * | 2019-10-16 | 2019-12-13 | 南京高速齿轮制造有限公司 | support frock that supplementary bearing was changed |
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|---|---|
| CN112388543A (en) | 2021-02-23 |
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