CN112025241B - Outer chain plate and pin shaft press-fitting equipment for escalator chain - Google Patents
Outer chain plate and pin shaft press-fitting equipment for escalator chain Download PDFInfo
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- CN112025241B CN112025241B CN202010873605.7A CN202010873605A CN112025241B CN 112025241 B CN112025241 B CN 112025241B CN 202010873605 A CN202010873605 A CN 202010873605A CN 112025241 B CN112025241 B CN 112025241B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
- B23P19/002—Article feeders for assembling machines orientating the articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
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Abstract
The invention discloses a hand-rest chain outer chain plate and pin shaft press-fitting device which comprises an outer chain plate guide rail, a vibrating disc, a pin shaft feeding device and a press-fitting mechanism for press-fitting a pin shaft onto an outer chain plate, wherein the pin shaft feeding device comprises a pin shaft conveying block and a material pushing mechanism which are positioned on one side of the outer chain plate guide rail, the pin shaft conveying block is provided with a guide chute and a feed hole communicated with the guide chute, one end of the feed hole is connected with a material guide pipe, and one end of the material guide pipe, which is far away from the feed hole, is connected with the vibrating disc; the material pushing mechanism comprises a telescopic device and a push plate connected with the telescopic device, and one end of the push plate extends into the guide sliding groove; one side of the pin shaft conveying block is provided with a pin shaft positioning device corresponding to the guide chute; the press-fitting mechanism comprises a pressure head and a lifting driving device for driving the pressure head to lift. The invention realizes the continuous and automatic press mounting of the outer chain plate and the pin shaft, does not need manual operation and has high press mounting efficiency.
Description
Technical Field
The invention relates to the technical field of chain assembly, in particular to a device for press mounting of an outer chain plate and a pin shaft of a escalator chain.
Background
The escalator chain is one of chains, the existing escalator chain generally comprises an outer chain plate, an inner chain plate, a pin shaft, a sleeve and a roller, and the pin shaft is pressed on the outer chain plate, which is an important process when the escalator chain is assembled. The existing press fitting process usually adopts a manual press fitting mode, and during press fitting, an outer chain plate needs to be manually placed on an outer chain plate positioning tool of a press fitting machine, then a pin shaft is placed on a pin shaft positioning tool, and then the press fitting machine is started to press the pin shaft into a pin shaft hole in the outer chain plate. The press fitting mode has the following defects: the labor intensity of manual operation is high, and the working efficiency is low.
Disclosure of Invention
The invention aims to solve the problems that when an existing escalator chain is assembled, a pin shaft is pressed on an outer chain plate in a manual pressing mode, labor intensity of manual operation is high, and working efficiency is low.
The purpose of the invention is realized by the following technical scheme: a hand-rest chain outer chain plate and pin shaft press-fitting device comprises an outer chain plate guide rail, a vibrating disc, a pin shaft feeding device and a press-fitting mechanism for press-fitting a pin shaft onto an outer chain plate, wherein the pin shaft feeding device comprises a pin shaft conveying block and a material pushing mechanism which are positioned on one side of the outer chain plate guide rail, a guide chute and a feed hole communicated with the guide chute are arranged on the pin shaft conveying block, one end of the feed hole is connected with a material guide pipe, and the end, far away from the feed hole, of the material guide pipe is connected with the vibrating disc; the material pushing mechanism comprises a telescopic device and a push plate connected with the telescopic device, and one end of the push plate extends into the guide sliding groove; one side of the pin shaft conveying block is provided with a pin shaft positioning device corresponding to the guide chute; the press-fitting mechanism comprises a pressure head and a lifting driving device for driving the pressure head to lift.
The outer chain plate feeding mechanism is matched with an outer chain plate feeding mechanism and a pushing mechanism for use, the outer chain plate feeding mechanism places the outer chain plate on an outer chain plate guide rail, the outer chain plate moves along the outer chain plate guide rail under the pushing of the pushing mechanism, and the pressure head is positioned right above the outer chain plate guide rail. During press fitting, the outer chain plate stops when moving below the press head, the pin shaft is placed in the vibration disc, the pin shaft in the vibration disc sequentially penetrates through the material guide pipe and the feeding hole and enters the guide sliding groove, the push plate moves along the guide sliding groove under the driving of the telescopic device to push out the pin shaft positioned at the forefront of the guide sliding groove, the pin shaft positioning device is used for positioning the pushed pin shaft to enable the pin shaft to be just positioned at a press fitting position, then the press fitting mechanism is used for press fitting the pin shaft, the pin shaft is pressed into the outer chain plate, during press fitting, the lift driving device drives the press head to descend, the pin shaft is pressed on the outer chain plate through the press head, after the press fitting is completed, the press head rises to an initial position, then the press-fitted outer chain plate moves forwards, the next outer chain plate moves below the press head, and then the next press fitting process is performed. The invention realizes the continuous and automatic press mounting of the outer chain plate and the pin shaft, does not need manual operation and has high press mounting efficiency.
Preferably, the press-fitting mechanism further comprises an upright column, a fixing plate arranged at the upper end of the upright column, and a lifting plate, wherein the lifting driving device is arranged on the fixing plate, the lifting plate is connected with the lifting driving device, and the pressure head is arranged on the lifting plate.
Preferably, the fixed plate is provided with guide posts which are vertically arranged, the lifting plate is provided with guide holes corresponding to the guide posts, and the guide posts penetrate through the guide holes.
Preferably, the lifting drive device is a hydraulic cylinder.
Preferably, the lifting drive device is an electric cylinder.
Preferably, the telescopic device is a cylinder.
Preferably, the pin shaft positioning device comprises a fixed block, a sliding cavity is arranged on the fixed block, a movable positioning block is connected in the sliding cavity in a sliding manner, and a positioning groove for positioning the pin shaft is formed in one end of the movable positioning block; a first cylinder body, a second cylinder body and an oil tank are arranged in the sliding cavity, a first piston is arranged in the first cylinder body, a first oil cavity is formed between the first piston and one end in the first cylinder body, a follower rod is connected to the first piston and penetrates through a first through hole formed in the first cylinder body, and one end, far away from the first piston, of the follower rod is connected with the pressure head; a second piston is arranged in the second cylinder body, a push rod is connected to the second piston and penetrates through a second through hole formed in the second cylinder body, one end, far away from the second piston, of the push rod is connected with a movable positioning block, a return spring is arranged between the second piston and the second cylinder body, and a second oil cavity is formed between the second piston and one end in the second cylinder body; the first oil cavity is connected with the oil tank through a first connecting pipe, and a first one-way valve is arranged on the first connecting pipe; the first oil cavity is connected with the second oil cavity through a second connecting pipe, and a second one-way valve is arranged on the second connecting pipe; the second oil chamber is connected with the oil tank through a third connecting pipe, and a current limiter is arranged on the third connecting pipe. The oil tank is filled with hydraulic oil. The cross section of the positioning groove is semicircular and is matched with the pin shaft. The pin shaft to be pressed is pushed into the positioning groove by the pushing mechanism, and the pin shaft is positioned by the positioning groove, so that the pin shaft can be exactly positioned at the pressing position; when the pressure head presses the pin shaft, the pressure head is driven by the lifting driving device to descend firstly, and after the pin shaft is pressed in place, the pressure head ascends to the initial position; in the process that the pressure head descends, the follower rod descends along with the pressure head, the first piston is driven to descend when the follower rod descends, the volume of the first oil cavity is enlarged when the first piston descends, the first one-way valve is in an open state at the moment, the second one-way valve is in a stop state, and hydraulic oil in the oil tank is sucked into the first oil cavity through the first connecting pipe; when the pin shaft is pressed in place, the pressure head starts to rise, the pressure head drives the follower rod to move upwards at the moment, the first piston is further driven to move upwards, the first one-way valve is in a stop state at the moment, the second one-way valve is in an open state, hydraulic oil in the first oil cavity enters the second oil cavity through the second connecting pipe, the flow restrictor is arranged on the third connecting pipe, meanwhile, the hydraulic oil in the second oil cavity flows back to the oil tank through the third connecting pipe under the action of the reset spring, and the flow restrictor is arranged on the third connecting pipe and used for limiting the flow rate of liquid in the second connecting pipe, so that the quantity of the hydraulic oil entering the second oil cavity from the second connecting pipe is larger than the quantity of the hydraulic oil returning to the oil tank from the third connecting pipe in the rising process of the follower rod, and the total quantity of the hydraulic oil entering the second oil cavity is increased in the phase, the second piston is pushed to move, so that the push rod and the movable positioning block are driven to move, the movable positioning block moves towards the direction far away from the pin shaft, the pin shaft and the outer chain plate which are pressed and mounted can move forward along the guide rail of the outer chain plate, and the movable positioning block is prevented from interfering with the movement of the pin shaft; when the pressure head rises to the initial position, the pressure head stops, at the moment, hydraulic oil in the second oil cavity continues to flow back into the oil tank through the third connecting pipe under the action of the return spring, so that the piston moves towards the opposite direction, the movable positioning block is further driven to move towards the opposite direction until the movable positioning block moves to the initial position, and the next pin shaft is positioned. Through the structure, the movable positioning block is automatically away from the pin shaft after the pin shaft is pressed and installed, so that the pin shaft is ensured to normally pass through, and the pin shaft can automatically return to the initial position after passing through, so that the next pin shaft is positioned.
Preferably, the surface of the positioning groove is embedded with a magnetic block. After the pin shaft enters the positioning groove, the magnet can attract the pin shaft, a certain fixing effect is achieved on the pin shaft, and the pin shaft is prevented from inclining in the press mounting process.
Preferably, the restrictor comprises a housing connected to the third connecting pipe, and a restrictor plate is disposed in the housing and provided with a restrictor hole. The flow rate when hydraulic oil passes through the third connecting pipe has been decided to the size of restricted hole, and the size of restricted hole can set up according to actual need.
The invention has the beneficial effects that: the invention realizes the continuous and automatic press mounting of the outer chain plate and the pin shaft, does not need manual operation and has high press mounting efficiency.
Drawings
Fig. 1 is a schematic structural view in one direction of the present invention.
Fig. 2 is a schematic structural view in another direction of the present invention.
Fig. 3 is a schematic structural view of the present invention with the press-fitting mechanism removed.
Fig. 4 is a schematic structural diagram of the pin conveying block.
Fig. 5 is a cross-sectional view of the pin positioning device.
Fig. 6 is a top view of the movable locating block.
FIG. 7 is a cross-sectional view of a flow restrictor.
In the figure: 1. a base, 2, a vibrating disk, 3, an outer chain plate guide rail, 4, a vertical column, 5, a fixing plate, 6, a lifting driving device, 7, a lifting plate, 8, a guide column, 9, a pressure head, 10, a fixing block, 11, a follower rod, 12, a material guide pipe, 13, a pin shaft conveying block, 14, a telescopic device, 15, a connecting plate, 16, a push plate, 17, a feeding guide pipe, 18, an outer chain plate, 19, a pin shaft, 20, a guide chute, 21, a feeding hole, 22, a first cylinder body, 23, a first piston, 24, a first oil chamber, 25, a second cylinder body, 26, a second piston, 27, a return spring, 28, a second oil chamber, 29, a push rod, 30, a movable positioning block, 31, a magnetic block, 32, a first connecting pipe, 33, a first one-way valve, 34, an oil tank, 35, a second connecting pipe, 36, a second one-way valve, 37, a third connecting pipe, 38, a current limiter, 39 and a limiting boss, 40. positioning groove 41, shell 42, flow limiting plate 43 and flow limiting hole.
Detailed Description
The invention is further described by the following detailed description in conjunction with the accompanying drawings.
Example 1:
as shown in fig. 1 to 7, the press mounting equipment for the outer chain plate and the pin shaft of the escalator chain comprises a base 1, wherein an outer chain plate guide rail 3, a vibration disc 2, a pin shaft feeding device and a press mounting mechanism for press mounting a pin shaft 19 on an outer chain plate 18 are arranged on the base 1. The press-fitting mechanism comprises a stand column 4, a fixing plate 5 is arranged at the upper end of the stand column 4, and a lifting driving device 6 is arranged on the fixing plate 5. In this embodiment, the lifting drive device 6 is a hydraulic cylinder. A lifting plate 7 is arranged below the fixed plate 5, and the lifting plate 7 is connected with a lifting driving device 6. The lifting plate 7 is driven by the lifting drive device 6 to move vertically. The fixed plate 5 is provided with a guide post 8 which is vertically arranged, the lifting plate 7 is provided with a guide hole corresponding to the guide post 8, and the guide post 8 penetrates through the guide hole. A pressure head 9 is arranged below the lifting plate 7.
The pin shaft feeding device comprises a pin shaft conveying block 13 and a pushing mechanism, wherein the pin shaft conveying block 13 and the pushing mechanism are positioned on one side of the outer chain plate guide rail 3, a guide chute 20 and a feeding hole 21 communicated with the guide chute 20 are formed in the pin shaft conveying block 13, and a feeding guide pipe 17 is arranged at one end of the feeding hole 21. A material guide pipe 12 is connected between the feeding guide pipe 17 and the vibration disk 2. The material pushing mechanism comprises a telescopic device 14 and a push plate 16, a connecting plate 15 is arranged on the telescopic device 14, the push plate 16 is connected to the connecting plate 15, and one end of the push plate 16 extends into the guide sliding groove 20. The expansion device 14 is a cylinder. One side of the pin conveying block 13 is provided with a pin positioning device corresponding to the guide chute 20. The pin positioning device is used for positioning the pin 19. The outer chain plate feeding mechanism is matched with an outer chain plate feeding mechanism and a pushing mechanism for use, the outer chain plate feeding mechanism places the outer chain plate 18 on an outer chain plate guide rail, the outer chain plate moves along the outer chain plate guide rail under the pushing of the pushing mechanism, and the pressure head is positioned right above the outer chain plate guide rail. During press fitting, the outer chain plate stops when moving below the press head, the pin shaft is placed in the vibration disc, the pin shaft in the vibration disc sequentially penetrates through the material guide pipe and the feeding hole and enters the guide sliding groove, the push plate moves along the guide sliding groove under the driving of the telescopic device to push out the pin shaft positioned at the forefront of the guide sliding groove, the pin shaft positioning device is used for positioning the pushed pin shaft to enable the pin shaft to be just positioned at a press fitting position, then the press fitting mechanism is used for press fitting the pin shaft, the pin shaft is pressed into the outer chain plate, during press fitting, the lift driving device drives the press head to descend, the pin shaft is pressed on the outer chain plate through the press head, after the press fitting is completed, the press head rises to an initial position, then the press-fitted outer chain plate moves forwards, the next outer chain plate moves below the press head, and then the next press fitting process is performed.
The pin shaft positioning device comprises a fixed block 10, a sliding cavity is arranged on the fixed block 10, a movable positioning block 30 is connected in the sliding cavity in a sliding mode, and a positioning groove 40 used for positioning a pin shaft is formed in one end, close to the pin shaft conveying block 13, of the movable positioning block. The cross section of the positioning groove 40 is semicircular and is matched with the pin shaft 19. The magnetic block 31 is embedded on the surface of the positioning groove 40. The sliding cavity is provided with a first cylinder 22, a second cylinder 25 and an oil tank 34. A first piston 23 is arranged in the first cylinder 22, a first oil chamber 24 is formed between the first piston 23 and one end in the first cylinder 22, a follower rod 11 is connected to the first piston 23, the follower rod 11 penetrates through a first through hole formed in the first cylinder 22, one end, far away from the first piston, of the follower rod 11 is connected with the pressure head 9, and a sealing ring is embedded on the inner wall of the first through hole. The second cylinder 25 is provided with a second piston 26, the second piston 26 is connected with a push rod 29, the push rod 29 passes through a second through hole arranged on the second cylinder 25, and the inner wall of the second through hole is embedded with a sealing ring. One end of the push rod 29 far away from the second piston 26 is connected with a movable positioning block 30, a return spring 27 is arranged between the second piston 26 and the second cylinder 25, and a second oil chamber 28 is formed between the second piston 26 and one end in the second cylinder 25. The first oil chamber 24 is connected to an oil tank 34 through a first connecting pipe 32, and a first check valve 33 is provided on the first connecting pipe 32. The first oil chamber 24 and the second oil chamber 28 are connected by a second connecting pipe 35, and a second check valve 36 is disposed on the second connecting pipe 35. The second oil chamber 28 and the oil tank 34 are connected by a third connecting pipe 37, and a restrictor 38 is provided on the third connecting pipe 37. The restrictor 38 includes a housing 41 connected to the third connection pipe 37, and a restrictor plate 42 is provided in the housing 41, and a restrictor hole 43 is provided in the restrictor plate 42. The oil tank 34 contains hydraulic oil. The pin shaft to be pressed is pushed into the positioning groove by the pushing mechanism, and the pin shaft is positioned by the positioning groove, so that the pin shaft can be exactly positioned at the pressing position; when the pressure head presses the pin shaft, the pressure head is driven by the lifting driving device to descend firstly, and after the pin shaft is pressed in place, the pressure head ascends to the initial position; in the process that the pressure head descends, the follower rod descends along with the pressure head, the first piston is driven to descend when the follower rod descends, the volume of the first oil cavity is enlarged when the first piston descends, the first one-way valve is in an open state at the moment, the second one-way valve is in a stop state, and hydraulic oil in the oil tank is sucked into the first oil cavity through the first connecting pipe; when the pin shaft is pressed in place, the pressure head starts to rise, the pressure head drives the follower rod to move upwards at the moment, the first piston is further driven to move upwards, the first one-way valve is in a stop state at the moment, the second one-way valve is in an open state, hydraulic oil in the first oil cavity enters the second oil cavity through the second connecting pipe, the flow restrictor is arranged on the third connecting pipe, meanwhile, the hydraulic oil in the second oil cavity flows back to the oil tank through the third connecting pipe under the action of the reset spring, and the flow restrictor is arranged on the third connecting pipe and used for limiting the flow rate of liquid in the second connecting pipe, so that the quantity of the hydraulic oil entering the second oil cavity from the second connecting pipe is larger than the quantity of the hydraulic oil returning to the oil tank from the third connecting pipe in the rising process of the follower rod, and the total quantity of the hydraulic oil entering the second oil cavity is increased in the phase, the second piston is pushed to move, so that the push rod and the movable positioning block are driven to move, the movable positioning block moves towards the direction far away from the pin shaft, the pin shaft and the outer chain plate which are pressed and mounted can move forward along the guide rail of the outer chain plate, and the movable positioning block is prevented from interfering with the movement of the pin shaft; when the pressure head rises to the initial position, the pressure head stops, at the moment, hydraulic oil in the second oil cavity continues to flow back into the oil tank through the third connecting pipe under the action of the return spring, so that the piston moves towards the opposite direction, the movable positioning block is further driven to move towards the opposite direction until the movable positioning block moves to the initial position, and the next pin shaft is positioned. Through the structure, the movable positioning block is automatically away from the pin shaft after the pin shaft is pressed and installed, so that the pin shaft is ensured to normally pass through, and the pin shaft can automatically return to the initial position after passing through, so that the next pin shaft is positioned.
Example 2:
example 2 differs from example 1 in that: in embodiment 2, the elevation driving device 6 is an electric cylinder, and the rest of the structure is the same as that of embodiment 1.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a handrail chain outer plate and round pin axle pressure equipment which characterized in that: the device comprises an outer chain plate guide rail, a vibrating disc, a pin shaft feeding device and a press-fitting mechanism for press-fitting a pin shaft onto the outer chain plate, wherein the pin shaft feeding device comprises a pin shaft conveying block and a pushing mechanism which are positioned on one side of the outer chain plate guide rail, a guide chute and a feed hole communicated with the guide chute are arranged on the pin shaft conveying block, one end of the feed hole is connected with a material guide pipe, and the other end of the material guide pipe, which is far away from the feed hole, is connected with the vibrating disc; the material pushing mechanism comprises a telescopic device and a push plate connected with the telescopic device, and one end of the push plate extends into the guide sliding groove; one side of the pin shaft conveying block is provided with a pin shaft positioning device corresponding to the guide chute; the press-fitting mechanism comprises a pressure head and a lifting driving device for driving the pressure head to lift; the pin shaft positioning device comprises a fixed block, a sliding cavity is arranged on the fixed block, a movable positioning block is connected in the sliding cavity in a sliding mode, and a positioning groove used for positioning the pin shaft is formed in one end of the movable positioning block; a first cylinder body, a second cylinder body and an oil tank are arranged in the sliding cavity, a first piston is arranged in the first cylinder body, a first oil cavity is formed between the first piston and one end in the first cylinder body, a follower rod is connected to the first piston and penetrates through a first through hole formed in the first cylinder body, and one end, far away from the first piston, of the follower rod is connected with the pressure head; a second piston is arranged in the second cylinder body, a push rod is connected to the second piston and penetrates through a second through hole formed in the second cylinder body, one end, far away from the second piston, of the push rod is connected with a movable positioning block, a return spring is arranged between the second piston and the second cylinder body, and a second oil cavity is formed between the second piston and one end in the second cylinder body; the first oil cavity is connected with the oil tank through a first connecting pipe, and a first one-way valve is arranged on the first connecting pipe; the first oil cavity is connected with the second oil cavity through a second connecting pipe, and a second one-way valve is arranged on the second connecting pipe; the second oil chamber is connected with the oil tank through a third connecting pipe, and a current limiter is arranged on the third connecting pipe.
2. The press fitting equipment for the outer chain plate and the pin shaft of the escalator chain as claimed in claim 1, wherein the press fitting mechanism further comprises a vertical column, a fixing plate disposed at an upper end of the vertical column, and a lifting plate, the lifting driving device is disposed on the fixing plate, the lifting plate is connected with the lifting driving device, and the pressing head is disposed on the lifting plate.
3. The press fitting equipment for the outer chain plate and the pin shaft of the escalator chain as claimed in claim 2, wherein the fixed plate is provided with vertically arranged guide posts, the lifting plate is provided with guide holes corresponding to the guide posts, and the guide posts penetrate through the guide holes.
4. The escalator chain outer link plate and pin press fitting apparatus according to claim 1, wherein the lift drive is a hydraulic cylinder.
5. The escalator chain outer link plate and pin press fitting apparatus according to claim 1, wherein the lifting drive device is an electric cylinder.
6. The press fitting equipment for the outer chain plate and the pin shaft of the escalator chain as claimed in claim 1, wherein the telescopic device is a cylinder.
7. The press fitting equipment for the outer chain plate and the pin shaft of the escalator chain as claimed in claim 1, wherein the surface of the positioning groove is embedded with a magnet.
8. The escalator chain outer chain plate and pin press-fitting device according to claim 1, wherein the flow restrictor comprises a housing connected to the third connecting pipe, and a flow restricting plate is disposed in the housing and provided with a flow restricting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010873605.7A CN112025241B (en) | 2020-08-26 | 2020-08-26 | Outer chain plate and pin shaft press-fitting equipment for escalator chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010873605.7A CN112025241B (en) | 2020-08-26 | 2020-08-26 | Outer chain plate and pin shaft press-fitting equipment for escalator chain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112025241A CN112025241A (en) | 2020-12-04 |
| CN112025241B true CN112025241B (en) | 2022-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010873605.7A Active CN112025241B (en) | 2020-08-26 | 2020-08-26 | Outer chain plate and pin shaft press-fitting equipment for escalator chain |
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| CN (1) | CN112025241B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113634709A (en) * | 2021-08-12 | 2021-11-12 | 安徽黄山中友链条制造有限公司 | Automatic assembling device and assembling method for pinned chain |
| CN113770690A (en) * | 2021-09-28 | 2021-12-10 | 智新科技股份有限公司 | Feeding and press-mounting device for composite flexible positioning pin |
| CN116690191B (en) * | 2023-08-08 | 2023-10-20 | 道仁(昆山)智能装备有限公司 | Three-part flexible chain assembly equipment |
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| CN101233300A (en) * | 2005-08-01 | 2008-07-30 | Lgd技术股份有限公司 | Variable valve actuator |
| CN101508408A (en) * | 2009-01-20 | 2009-08-19 | 祥力机电技术（深圳）有限公司 | Hydraulic jack |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20010060780A (en) * | 1999-12-28 | 2001-07-07 | 양재신 | Dual chuclcing hydraulic circuit for NC lathe |
| CN102941674B (en) * | 2012-11-16 | 2015-04-22 | 江苏大学 | Laser transmission welding follow-up clamping device |
| CN203114778U (en) * | 2013-03-14 | 2013-08-07 | 宜昌市永庆机械有限责任公司 | Built-in type automatic reversing oil cylinder |
| CN104632782B (en) * | 2015-02-10 | 2016-10-26 | 无锡智能自控工程股份有限公司 | Hydraulic stroke for pneumatic actuator locks mechanism |
| CN107620745A (en) * | 2016-07-13 | 2018-01-23 | 成都中源红科技有限公司 | A kind of Milling Process fixture hydraulic control system |
| CN109663957A (en) * | 2019-02-16 | 2019-04-23 | 姚潘涛 | A kind of digital-control two-head milling machine |
| CN111215872B (en) * | 2019-10-22 | 2021-06-18 | 杭州传智自动化科技有限公司 | Automatic pressing equipment for chain pin shaft and external plate and using method thereof |
| CN112139790A (en) * | 2020-08-25 | 2020-12-29 | 杭州传智自动化科技有限公司 | Automatic pressing machine for escalator chain pin shaft and chain plate |
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2020
- 2020-08-26 CN CN202010873605.7A patent/CN112025241B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101233300A (en) * | 2005-08-01 | 2008-07-30 | Lgd技术股份有限公司 | Variable valve actuator |
| CN101508408A (en) * | 2009-01-20 | 2009-08-19 | 祥力机电技术（深圳）有限公司 | Hydraulic jack |
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| CN112025241A (en) | 2020-12-04 |
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Denomination of invention: A press mounting device for outer chain plate and pin shaft of escalator chain Effective date of registration: 20221031 Granted publication date: 20220408 Pledgee: Zhejiang Xiaoshan rural commercial bank Limited by Share Ltd. Yi Bridge Branch Pledgor: Hangzhou Chuanzhi Automation Technology Co.,Ltd. Registration number: Y2022330002729 |