CN204868019U - Modular equipment equipment of braking roof beam structure - Google Patents
Modular equipment equipment of braking roof beam structure Download PDFInfo
- Publication number
- CN204868019U CN204868019U CN201520600459.5U CN201520600459U CN204868019U CN 204868019 U CN204868019 U CN 204868019U CN 201520600459 U CN201520600459 U CN 201520600459U CN 204868019 U CN204868019 U CN 204868019U
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- brake beam
- fixing device
- end fixing
- beam end
- device body
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Abstract
The utility model discloses a modular equipment equipment of braking roof beam structure, include: arch bar fixing device, first brake beam end fixing device, second brake beam end fixing device, vaulting pole fixing device and power device, first brake beam end fixing device and the both sides of second brake beam end fixing device movably at arch bar fixing device, vaulting pole fixing device movably sets up between first brake beam end fixing device and second brake beam end fixing device, power device promotes first brake beam end fixing device and second brake beam end fixing device removes towards arch bar fixing device, first brake beam end and second brake beam end are inserted to the both ends of the vaulting pole on the vaulting pole fixing device to along with move towards the arch bar first brake beam end and second brake beam end, and accomplish the equipment of combination formula braking roof beam structure.
Description
Technical field
The utility model relates to the technical field of vehicle, particularly relates to a kind of mounting equipment of composite brake beam frame.
Background technology
Welded type brake beam was once the brake beam that China railways lorry mainly fills, and brake beam frame is then the main components of brake beam, and welded type brake beam frame adopts arc Welding Structure.Along with the continuous lifting of railway freight-car travel speed and load-carrying, composite brake beam instead of welded type brake beam gradually.
Composite brake beam frame is the main components of brake beam, and its assembling process is the critical process that brake beam manufactures, and its structure as shown in Figure 1.The assembling of composite brake beam frame refers to that the first brake beam termination, brake beam termination 3, second 4 after by heating is set with strut 2, arch bar 1.
Along with the popularization of railway freight-car composite brake beam, the process units of welded type brake beam frame and production technology can not meet the production requirement of composite brake beam.
Therefore, a kind of mounting equipment that can be applicable to composite brake beam frame is needed.
Utility model content
The utility model embodiment, by providing a kind of mounting equipment of composite brake beam frame, achieves the technique effect assembled composite brake beam frame.
The utility model embodiment provides a kind of mounting equipment of composite brake beam frame, comprising: arch bar fixture, the first brake beam end fixing device, the second brake beam end fixing device, strut fixture and power set; Described first brake beam end fixing device and described second brake beam end fixing device are respectively movably in the both sides of described arch bar fixture; Described strut fixture is arranged between described first brake beam end fixing device and described second brake beam end fixing device movably; The clutch end of described power set is connected with described first brake beam end fixing device, described second brake beam end fixing device, promotes described first brake beam end fixing device and described second brake beam end fixing device moves towards described arch bar fixture respectively; The two ends of the strut in described strut fixture insert the first brake beam termination on described first brake beam end fixing device and the second brake beam termination on described second brake beam end fixing device respectively, and along with described first brake beam termination and described second brake beam termination are moved towards the arch bar in described arch bar fixture in described strut fixture, and complete the assembling of composite brake beam frame.
Further, described arch bar fixture, described first brake beam end fixing device, described second brake beam end fixing device and described strut fixture include: device body and depression bar; Described device body all includes holddown groove; Described arch bar is placed in the holddown groove of described arch bar fixture device body, and described arch bar compresses by first described depression bar, realizes the fixing of described arch bar; Described first brake beam termination is placed in the holddown groove of described first brake beam end fixing device device body, and described first brake beam termination compresses by second described depression bar, realizes the fixing of described first brake beam termination; Described second brake beam termination is placed in the holddown groove of described second brake beam end fixing device device body, and described second brake beam termination compresses by the 3rd described depression bar, realizes the fixing of described second brake beam termination; Described strut is placed in the holddown groove of described strut fixture device body, and described strut compresses by the 4th described depression bar, realizes the fixing of described strut.
Further, also comprise: base; Described base includes the first gathering sill, the second gathering sill and the 3rd gathering sill; Described first brake beam end fixing device device body slides towards described arch bar fixture device body in described first gathering sill; Described second brake beam end fixing device device body slides towards described arch bar fixture device body in described second gathering sill; Described strut fixture device body slides towards described arch bar fixture device body in described 3rd gathering sill.
Further, also comprise: sensing apparatus; Described sensing apparatus is on the motion track of described first brake beam end fixing device device body, described second brake beam end fixing device device body and/or described strut fixture device body; The signal output part of described sensing apparatus is connected with the signal input part signal of described power set; When described sensing apparatus senses described first brake beam end fixing device device body, described second brake beam end fixing device device body and/or described strut fixture device body, link with described power set, described power set stop outputting power.
Further, described sensing apparatus is range sensor, infrared sensor and/or travel switch.
Further, described power set are hydraulic cylinder and/or pneumatic cylinder; The signal output part of described sensing apparatus is connected with the signal input part signal of described hydraulic cylinder and/or described pneumatic cylinder; The expansion link of described hydraulic cylinder and/or described pneumatic cylinder promotes described first brake beam end fixing device device body and described second brake beam end fixing device device body moves towards described arch bar fixture device body respectively.
The one or more technical schemes provided in the utility model embodiment, at least have following technique effect or advantage:
1, the first brake beam end fixing device and the second brake beam end fixing device are distinguished movably in the both sides of arch bar fixture; Strut fixture is arranged on movably between the first brake beam end fixing device and the second brake beam end fixing device; The first brake beam end fixing device is promoted and the second brake beam end fixing device moves towards arch bar fixture respectively by power set outputting power; The two ends of the strut in strut fixture insert the first brake beam termination on the first brake beam end fixing device and the second brake beam termination on the second brake beam end fixing device respectively, and along with moving towards the arch bar in arch bar fixture in the first brake beam termination and the second brake beam termination, and finally complete the assembling of composite brake beam frame, thus achieve the assembling to composite brake beam frame.
2, the utility model embodiment achieves the first brake beam termination, the second brake beam termination and the synchronous operation of strut three when press-fiting, and improves the assembly precision of the utility model embodiment, thus ensure that the assembling quality of composite brake beam frame.
3, also by the application to sensing apparatus, first brake beam termination, the second brake beam termination and strut are stopped in time mobile, not only further ensure the assembly precision of the utility model embodiment, but also prevent brake beam termination and arch bar to occur to collide strongerly, avoid the loss of assembly.
Accompanying drawing explanation
Fig. 1 is the structural representation of composite brake beam frame of the prior art;
The structural representation of the mounting equipment of the composite brake beam frame that Fig. 2 provides for the utility model embodiment one;
The use schematic diagram of the mounting equipment of the composite brake beam frame that Fig. 3 provides for the utility model embodiment one;
The flow chart that the mounting equipment that Fig. 4 is the composite brake beam frame provided based on the utility model embodiment two is assembled composite brake beam frame.
Wherein, 1-arch bar, 2-strut, 3-first brake beam termination, 4-second brake beam termination, 5-arch bar fixture, 6-strut fixture, 7-first brake beam end fixing device, 8-second brake beam end fixing device, 9-power set, 10-first gathering sill, 11-second gathering sill, 12-the 3rd gathering sill, 13-sensing apparatus, 14-base.
Detailed description of the invention
The utility model embodiment, by providing a kind of mounting equipment of composite brake beam frame, achieves the technique effect assembled composite brake beam frame.
Technical scheme in the utility model embodiment is for solving the problems of the technologies described above, and general thought is as follows:
First brake beam end fixing device and the second brake beam end fixing device are distinguished movably in the both sides of arch bar fixture; Strut fixture is arranged on movably between the first brake beam end fixing device and the second brake beam end fixing device; The first brake beam end fixing device is promoted and the second brake beam end fixing device moves towards arch bar fixture respectively by power set outputting power; The two ends of the strut in strut fixture insert the first brake beam termination on the first brake beam end fixing device and the second brake beam termination on the second brake beam end fixing device respectively, and along with moving towards the arch bar in arch bar fixture in the first brake beam termination and the second brake beam termination, and finally complete the assembling of composite brake beam frame, thus achieve the assembling to composite brake beam frame.
In order to understand technique scheme better, below in conjunction with Figure of description and concrete embodiment, technique scheme is described in detail.
Embodiment one
See Fig. 2 and Fig. 3, the mounting equipment of the composite brake beam frame that the utility model embodiment provides, comprising: arch bar fixture 5, first brake beam end fixing device 7, second brake beam end fixing device 8, strut fixture 6 and power set 9; First brake beam end fixing device 7 and the second brake beam end fixing device 8 are respectively movably in the both sides of arch bar fixture 5; Strut fixture 6 is arranged between the first brake beam end fixing device 7 and the second brake beam end fixing device 8 movably; The clutch end of power set 9 is connected with the first brake beam end fixing device 7, second brake beam end fixing device 8, promotes the first brake beam end fixing device 7 and the second brake beam end fixing device 8 moves towards arch bar fixture 5 respectively; The two ends of the strut in strut fixture 6 insert the first brake beam termination 3 on the first brake beam end fixing device 7 and the second brake beam termination 4 on the second brake beam end fixing device 8 respectively, and along with the first brake beam termination 3 and the second brake beam termination 4 are moved towards the arch bar 1 in arch bar fixture 5 in strut fixture 6, and complete the assembling of composite brake beam frame.
Be described the structure of the utility model embodiment, arch bar fixture 5, first brake beam end fixing device 7, second brake beam end fixing device 8 and strut fixture 6 include: device body and depression bar; Device body all includes holddown groove; Arch bar 1 is placed in the holddown groove of arch bar fixture device body, and arch bar 1 compresses by first depression bar, realizes the fixing of arch bar 1; First brake beam termination 3 is placed in the holddown groove of the first brake beam end fixing device device body, and the first brake beam termination 3 compresses by second depression bar, realizes the fixing of the first brake beam termination 3; Second brake beam termination 4 is placed in the holddown groove of the second brake beam end fixing device device body, and the second brake beam termination 4 compresses by the 3rd depression bar, realizes the fixing of the second brake beam termination 4; Strut 2 is placed in the holddown groove of strut fixture device body, and strut 2 compresses by the 4th depression bar, realizes the fixing of strut 2.
In the present embodiment, arch bar 1, first brake beam termination 4, brake beam termination 3, second and strut 2 all can adopt the clamping mode that hydraulic clamp, air pressure clamp and/or screw mandrel clamps, namely depression bar can be liquid presses piston pole, pneumaticpiston bar and/or screw mandrel, by liquid presses piston pole, pneumaticpiston bar and/or screw mandrel, arch bar 1, first brake beam termination 4, brake beam termination 3, second and strut 2 are compressed, realize fixing.In the present embodiment, brake beam termination 4, arch bar 1, first brake beam termination 3, second can be identical with the fastening means of strut 2, also can be different, and the utility model embodiment does not make concrete restriction to this.
The structure of the utility model embodiment is described, also comprises: base 14; Base 14 includes the first gathering sill 10, second gathering sill 11 and the 3rd gathering sill 12; First brake beam end fixing device device body slides towards arch bar fixture device body in the first gathering sill 10; Second brake beam end fixing device device body slides towards arch bar fixture device body in the second gathering sill 11; Strut fixture device body slides towards arch bar fixture device body in the 3rd gathering sill 12.
Mobile in order to make the first brake beam termination 4, brake beam termination 3, second and strut 2 stop in time, thus ensure the assembly precision of the utility model embodiment, also comprise: sensing apparatus 13; Sensing apparatus 13 is on the motion track of the first brake beam end fixing device device body, the second brake beam end fixing device device body and/or strut fixture device body; The signal output part of sensing apparatus 13 is connected with the signal input part signal of power set 9; When sensing apparatus 13 senses the first brake beam end fixing device device body, the second brake beam end fixing device device body and/or strut fixture device body, link with power set 9, power set 9 stop outputting power.
In the present embodiment, power set 9 are hydraulic cylinder and/or pneumatic cylinder; The signal output part of sensing apparatus 13 is connected with the signal input part signal of hydraulic cylinder and/or pneumatic cylinder; The expansion link of hydraulic cylinder and/or pneumatic cylinder promotes the first brake beam end fixing device device body and the second brake beam end fixing device device body moves towards arch bar fixture device body respectively.When the quantity of power set 9 is one, then the clutch end of these power set 9 is connected with the first brake beam end fixing device device body, the second brake beam end fixing device device body simultaneously.When the quantity of power set 9 is two, then the clutch end of power set is connected with the first brake beam end fixing device device body, and the clutch end of another power set is connected with the second brake beam end fixing device device body.
Here each assembly in the utility model embodiment is illustrated in greater detail:
In the present embodiment, base 14 is for the installation of each fixture and workpiece.Arch bar fixture 5, for arch bar 1 is fixed clamping by assembling angle Ф 1 symmetry, is positioned by arch bar 1 top and three, both sides point.Brake beam end fixing device is used for locating the assembling of brake beam termination, and can move in the direction with arch bar 1 axis being parallel, and the axis of the inclined hole longitudinal center line of guarantee brake beam termination and arch bar 1 on the same line.Strut fixture 6 for the centering clamping to strut 2, and can move with brake beam end fixing device in strut 2 perpendicular bisector direction.
In the present embodiment, sensing apparatus 13 can be but be not limited to range sensor, infrared sensor and/or travel switch, and the quantity of sensing apparatus 13 is at least 1.
Embodiment two
See Fig. 4, the mounting equipment of the composite brake beam frame provided by the utility model embodiment is comprised the step that composite brake beam frame is assembled:
Step S110: arch bar 1 is fixed in arch bar fixture 5, first brake beam termination 3 is fixed on the first brake beam end fixing device 7, second brake beam termination 4 is fixed on the second brake beam end fixing device 8, strut 2 is fixed in strut fixture 6;
Here this step is specifically described:
First arch bar 1 is loaded in the holddown groove of arch bar fixture device body, after the top circular arc of alignment arch bar 1, by liquid presses piston pole, pneumaticpiston bar or screw mandrel, arch bar 1 is compressed, realize centering clamping.Again strut 2 is loaded in the holddown groove of strut fixture device body, by liquid presses piston pole, pneumaticpiston bar or screw mandrel, strut 2 is compressed, realize the clamping after strut 2 centering; Then the first brake beam termination 3 heated is put into the holddown groove of the first brake beam end fixing device device body, by liquid presses piston pole, pneumaticpiston bar or screw mandrel, the first brake beam termination 3 is compressed, realize positioning and clamping; The the second brake beam termination 4 heated is put into the holddown groove of the second brake beam end fixing device device body, by liquid presses piston pole, pneumaticpiston bar or screw mandrel, the second brake beam termination 4 is compressed, realize positioning and clamping.
In the present embodiment, arch bar 1 must fix the symmetrical clamping of centering by assembling angle Ф 1.
Step S120: the first brake beam end fixing device device body and the second brake beam end fixing device device body are moved respectively by power set 9 outputting power towards arch bar fixture device body; The first brake beam termination 3 and the second brake beam termination 4 in moving is inserted at the two ends of strut 2 respectively, and along with the first brake beam termination 3 and the second brake beam termination 4 are moved towards the arch bar 1 in arch bar fixture 5 in strut fixture 6, and complete the assembling of composite brake beam frame.
It can thus be appreciated that, strut 2 is when original state, side-play amount between the straight longitudinal center line of its longitudinal center line and the first brake beam termination 4, brake beam termination 3, second should within the scope of certain predetermined, to guarantee that the two ends of strut 2 can be inserted when the first brake beam termination 4, brake beam termination 3, second is when mobile.
In this step, by power set 9 outputting power, the first brake beam end fixing device device body and the second brake beam end fixing device device body are moved towards arch bar fixture device body respectively, specifically comprise:
By power set 9 outputting power, the first brake beam end fixing device device body is slided in the first gathering sill 10 towards arch bar fixture device body; By power set 9 outputting power, the second brake beam end fixing device device body is slided in the second gathering sill 11 towards arch bar fixture device body;
After the two ends of strut 2 insert the first brake beam termination 3 in moving and the second brake beam termination 4 respectively, first brake beam termination 3 and the second brake beam termination 4 apply towards the pulling force of arch bar fixture device body to strut 2 respectively, strut fixture device body is slided towards arch bar fixture device body in the 3rd gathering sill 12, thus makes strut 2 on strut fixture device body along with the first brake beam termination 3 and the second brake beam termination 4 are moved towards the arch bar 1 on arch bar fixture device body.
Step S130: unclamp arch bar fixture 5, first brake beam end fixing device 7, second brake beam end fixing device 8 and strut fixture 6, take out composite brake beam frame, power set 9 reset.
It should be noted that, when the first brake beam end fixing device 7 and the second brake beam end fixing device 8 are when mobile, the inclined hole longitudinal center line of the first brake beam termination 3 and the second brake beam termination 4 should with the dead in line of arch bar 1.
In order to make the first brake beam termination 3, second brake beam termination 4 and strut 2 can stop mobile in time, thus ensure the assembly precision of the utility model embodiment, at strut 2 along with the first brake beam termination 3 and the second brake beam termination 4 are towards after the arch bar 1 in arch bar fixture 5 moves, sensing apparatus 13 senses the first brake beam end fixing device device body, second brake beam end fixing device device body and/or strut fixture device body, illustrate that the first brake beam termination 3 and the second brake beam termination 4 have now arrived assembling station, link with power set 9, power set 9 stop outputting power, first brake beam termination 3, second brake beam termination 4 and strut 2 stop mobile, and complete the assembling of composite brake beam frame.
In the present embodiment, sensing apparatus 13 and power set 9 occur to link and specifically comprise two kinds of situations, are respectively:
If sensing apparatus 13 is connected for there being signal with the original state of power set 9, sensing apparatus 13 now disconnects with the connection of power set 9 or exports to power set 9 triggering signal that quits work;
If sensing apparatus 13 and the original state of power set 9 are that no signal is connected, sensing apparatus 13 now exports to power set 9 triggering signal that quits work.
In the present embodiment, when the centre-to-centre spacing size of the first brake beam termination 3 and the second brake beam termination 4 reaches L, stop mobile, and complete the assembling of composite brake beam frame.
[technique effect]
1, the first brake beam end fixing device 7 and the second brake beam end fixing device 8 are distinguished movably in the both sides of arch bar fixture 5; Strut fixture 6 is arranged on movably between the first brake beam end fixing device 7 and the second brake beam end fixing device 8; The first brake beam end fixing device 7 is promoted and the second brake beam end fixing device 8 moves towards arch bar fixture 5 respectively by power set 9 outputting power; The two ends of the strut 2 in strut fixture 6 insert the first brake beam termination 3 on the first brake beam end fixing device 7 and the second brake beam termination 4 on the second brake beam end fixing device 8 respectively, and along with moving towards the arch bar 1 in arch bar fixture 5 in the first brake beam termination 3 and the second brake beam termination 4, and finally complete the assembling of composite brake beam frame, thus achieve the assembling to composite brake beam frame.
2, the utility model embodiment achieves the first brake beam termination 4, brake beam termination 3, second and the synchronous operation of strut 2 three when press-fiting, and improves the assembly precision of the utility model embodiment, thus ensure that the assembling quality of composite brake beam frame.
3, also by the application to sensing apparatus 13, first brake beam termination 4, brake beam termination 3, second and strut 2 can be stopped in time mobile, not only further ensure the assembly precision of the utility model embodiment, but also prevent brake beam termination and arch bar 1 to occur to collide strongerly, avoid the loss of assembly.
The structure of the utility model embodiment is simple, simple to operate, with low cost, is conducive to the popularization of composite brake beam.
Although described preferred embodiment of the present utility model, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the utility model scope.
Obviously, those skilled in the art can carry out various change and modification to the utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
Claims (6)
1. a mounting equipment for composite brake beam frame, is characterized in that, comprising: arch bar fixture, the first brake beam end fixing device, the second brake beam end fixing device, strut fixture and power set; Described first brake beam end fixing device and described second brake beam end fixing device are respectively movably in the both sides of described arch bar fixture; Described strut fixture is arranged between described first brake beam end fixing device and described second brake beam end fixing device movably; The clutch end of described power set is connected with described first brake beam end fixing device, described second brake beam end fixing device, promotes described first brake beam end fixing device and described second brake beam end fixing device moves towards described arch bar fixture respectively; The two ends of the strut in described strut fixture insert the first brake beam termination on described first brake beam end fixing device and the second brake beam termination on described second brake beam end fixing device respectively, and along with described first brake beam termination and described second brake beam termination are moved towards the arch bar in described arch bar fixture in described strut fixture, and complete the assembling of composite brake beam frame.
2. equipment as claimed in claim 1, it is characterized in that, described arch bar fixture, described first brake beam end fixing device, described second brake beam end fixing device and described strut fixture include: device body and depression bar; Described device body all includes holddown groove; Described arch bar is placed in the holddown groove of described arch bar fixture device body, and described arch bar compresses by first described depression bar, realizes the fixing of described arch bar; Described first brake beam termination is placed in the holddown groove of described first brake beam end fixing device device body, and described first brake beam termination compresses by second described depression bar, realizes the fixing of described first brake beam termination; Described second brake beam termination is placed in the holddown groove of described second brake beam end fixing device device body, and described second brake beam termination compresses by the 3rd described depression bar, realizes the fixing of described second brake beam termination; Described strut is placed in the holddown groove of described strut fixture device body, and described strut compresses by the 4th described depression bar, realizes the fixing of described strut.
3. equipment as claimed in claim 2, is characterized in that, also comprise: base; Described base includes the first gathering sill, the second gathering sill and the 3rd gathering sill; Described first brake beam end fixing device device body slides towards described arch bar fixture device body in described first gathering sill; Described second brake beam end fixing device device body slides towards described arch bar fixture device body in described second gathering sill; Described strut fixture device body slides towards described arch bar fixture device body in described 3rd gathering sill.
4. equipment as claimed in claim 3, is characterized in that, also comprise: sensing apparatus; Described sensing apparatus is on the motion track of described first brake beam end fixing device device body, described second brake beam end fixing device device body and/or described strut fixture device body; The signal output part of described sensing apparatus is connected with the signal input part signal of described power set; When described sensing apparatus senses described first brake beam end fixing device device body, described second brake beam end fixing device device body and/or described strut fixture device body, link with described power set, described power set stop outputting power.
5. equipment as claimed in claim 4, it is characterized in that, described sensing apparatus is range sensor, infrared sensor and/or travel switch.
6. equipment as claimed in claim 4, it is characterized in that, described power set are hydraulic cylinder and/or pneumatic cylinder; The signal output part of described sensing apparatus is connected with the signal input part signal of described hydraulic cylinder and/or described pneumatic cylinder; The expansion link of described hydraulic cylinder and/or described pneumatic cylinder promotes described first brake beam end fixing device device body and described second brake beam end fixing device device body moves towards described arch bar fixture device body respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520600459.5U CN204868019U (en) | 2015-08-11 | 2015-08-11 | Modular equipment equipment of braking roof beam structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520600459.5U CN204868019U (en) | 2015-08-11 | 2015-08-11 | Modular equipment equipment of braking roof beam structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204868019U true CN204868019U (en) | 2015-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520600459.5U Expired - Fee Related CN204868019U (en) | 2015-08-11 | 2015-08-11 | Modular equipment equipment of braking roof beam structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204868019U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105033607A (en) * | 2015-08-11 | 2015-11-11 | 南车长江车辆有限公司 | Assembly device and method of combined brake beam frame |
| CN105458973A (en) * | 2015-12-24 | 2016-04-06 | 安徽霍山县象山机械制造有限公司 | Nameplate machining and installing clamp |
-
2015
- 2015-08-11 CN CN201520600459.5U patent/CN204868019U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105033607A (en) * | 2015-08-11 | 2015-11-11 | 南车长江车辆有限公司 | Assembly device and method of combined brake beam frame |
| CN105458973A (en) * | 2015-12-24 | 2016-04-06 | 安徽霍山县象山机械制造有限公司 | Nameplate machining and installing clamp |
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Address after: 430212 Jiangxia Economic Development Zone, Wuhan, the new bridge area of the city of Hubei Patentee after: CRRC YANGTZE CO., LTD. Address before: 430212 Jiangxia Economic Development Zone, Wuhan, the new bridge area of the city of Hubei Patentee before: China South Locomotive & Rolling Stock Changjiang Vehicle Company |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20180811 |
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| CF01 | Termination of patent right due to non-payment of annual fee |