CN216095922U

CN216095922U - Combined machining device for railway equipment backing ring

Info

Publication number: CN216095922U
Application number: CN202122145349.2U
Authority: CN
Inventors: 李韬; 张建
Original assignee: Sichuan Xishu Electric Power Fitting Group Co ltd
Current assignee: Sichuan Xishu Electric Power Fitting Group Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-03-22
Anticipated expiration: 2031-09-07

Abstract

The utility model provides a combined machining device for a backing ring of railway equipment, which comprises a conveying device, a machining device and a machining device, wherein the conveying device is used for conveying a workpiece to be machined; the action assembly is arranged at the driving end of the press, wherein the action assembly at least comprises a first convex end and a second convex end; the static assembly is arranged on a working platform of the press machine and at least comprises a first through hole and a second through hole, the shapes of the first convex end and the second convex end are respectively matched with the first through hole and the second through hole, the workpiece to be machined is arranged at the first through hole and is punched by the first convex end to form an inner hole, and the second through hole is pressed and cut by the second convex end to form a backing ring and then falls off. Treat that the machined part has not only accomplished backing ring one shot forming's process in first through-hole and second through-hole department, but also accomplished the blanking process of backing ring, whole process need not artifical the participation to make backing ring processing labour saving and time saving more, improve backing ring machining efficiency.

Description

Combined machining device for railway equipment backing ring

Technical Field

The utility model relates to the technical field of railway equipment, in particular to a combined machining device for a backing ring of the railway equipment.

Background

Backing rings have found widespread use in railways, and as a result, improvements in their manufacture are continually being made.

The processing method in the prior art comprises the following steps: and (1) manual carrying or conveying by a transfer trolley, 2-punching the outer circle of the backing ring on the press by a person, and 3-punching the inner circle of the backing ring on the other press by a person. Therefore, the prior art wastes time and labor in the processing process, and the backing ring can be formed only by processing for many times, so that the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to at least solve the technical problems that in the prior art, time and labor are wasted in the processing process, and the backing ring can be formed only by processing for multiple times, so that the production efficiency is low.

Therefore, the utility model provides a combined machining device for a backing ring of railway equipment.

The utility model provides a combined machining device for a backing ring of railway equipment, which comprises a conveying device, a machining device and a machining device, wherein the conveying device is used for conveying a workpiece to be machined; the action assembly is arranged at the driving end of the press, wherein the action assembly at least comprises a first convex end and a second convex end; the static assembly is arranged on a working platform of the press machine and at least comprises a first through hole matched with the first convex end in shape and a second through hole matched with the second convex end in shape, wherein the workpiece to be machined is punched by the first convex end at the first through hole to form an inner hole, and is pressed and cut by the second convex end at the second through hole to form a backing ring and then falls off; and the stop assembly is arranged between the action assembly and the static assembly, and the workpiece to be machined penetrates through the stop assembly.

The combined machining device for the backing ring of the railway equipment comprises a conveying device, an action assembly, a static assembly and a stopping assembly. The conveying device is used for conveying workpieces to be processed, so that automatic feeding is guaranteed, and feeding efficiency is improved. The action assembly can be driven by the driving end of the press machine, so that the punching action of the first convex end and the second convex end is carried out, and the completion of punching of the workpiece to be machined is ensured. The static assembly is used for providing a processing station for the workpiece to be processed. Specifically, a first through hole and a second through hole are formed in the static assembly, when a workpiece is to be machined in the first through hole, the inner hole is machined through punching of the first protruding end, then the conveying device drives the workpiece to be machined to move continuously, and when the workpiece is to be machined in the second through hole, the second protruding end performs press cutting on the workpiece to enable the workpiece to fall off from the second through hole after forming the backing ring. Therefore, the processing piece is waited to finish the process of forming the backing ring at one time at the first through hole and the second through hole, the blanking process of the backing ring is also finished, the whole process does not need manual participation, the processing of the backing ring is more time-saving and labor-saving, and the processing efficiency of the backing ring is improved. The stopping assembly is used for limiting the up-and-down displacement of the workpiece to be processed. Specifically, the workpiece to be processed passes through the stopping assembly, when the first convex end and the second convex end apply acting force to the workpiece to be processed, the first convex end and the second convex end have synchronous lifting action, the action can adhere to the workpiece to be processed, so that the workpiece to be processed moves upwards, and due to the existence of the stopping assembly, the upward movement process of the workpiece to be processed is limited, and the position of the workpiece to be processed is prevented from being changed.

The combined machining device for the backing ring of the railway equipment, which is disclosed by the technical scheme of the utility model, can also have the following additional technical characteristics:

in the technical scheme, the action assembly further comprises a butt joint end which is connected with the driving end of the press; the first installation end is connected with the butt joint end, and the first convex end and the second convex end are arranged at the first installation end.

In this solution, the motion assembly further comprises a docking end and a first mounting end. The butt joint end is used for ensuring the connection of the action assembly and the driving end of the press machine, so that the action assembly can be driven by the driving end of the press machine, and punching is further completed. The first mounting end is used for providing mounting space for the first convex end and the second convex end. Specifically, the first mounting end may be an upper die base, and the upper die base may be a plate-shaped structure.

In the technical scheme, the static assembly comprises a second mounting end and is arranged on a working platform of the press; the lower punching die is arranged at the second mounting end, and the first through hole is formed in the lower punching die; and the blanking lower die is arranged at the second mounting end, and the second through hole is formed in the blanking lower die.

In the technical scheme, the static assembly comprises a second mounting end, a punching lower die and a blanking lower die. The second mounting end is used for ensuring the connection between the static assembly and the working platform of the press machine, and can be integrally formed or connected through bolts. The lower punching die is used for providing an installation space for the formation of the first through hole and ensuring the completion of the punching of the first through hole and the first convex end. And after the workpiece to be machined is punched in the first through hole, the leftover material falls out of the first through hole. The blanking lower die is used for providing an installation space for the formation of the second through hole, the second through hole is guaranteed to be replaced by the completion of the press cutting of the second convex end, a backing ring is formed on a workpiece to be machined after the press cutting is completed, the workpiece falls off from the second through hole along with the press action of the second convex end, the automatic blanking process is completed, and therefore the time-saving and labor-saving effects are achieved.

In the above technical solution, the stopping assembly at least includes a stopping channel formed between the actuating assembly and the stationary assembly, and the workpiece to be processed passes through the stopping channel.

In this technical solution, the stop assembly at least includes a stop channel. The stopping channel is used for limiting the up-and-down movement of the to-be-processed workpiece which passes through the stopping channel, and the to-be-processed workpiece is prevented from moving upwards along with the first convex end or the second convex end, so that the position of the to-be-processed workpiece is limited.

In the above technical solution, the stopping assembly further includes a first stopping surface and a second stopping surface, and the stopping passage is formed between the first stopping surface and the second stopping surface.

In this technical solution, the stopping assembly further includes a first stopping surface and a second stopping surface. The first stop surface and the second stop surface are used for forming a stop channel. The two plates can be oppositely arranged, and the upper wall surface and the lower wall surface of the two plates respectively correspond to the first stopping surface and the second stopping surface. Therefore, the workpiece to be machined can only move up and down between the first stopping surface and the second stopping surface, and the position of the workpiece to be machined is limited to the maximum extent.

In the above technical solution, the stopping assembly further includes a stripper plate disposed between the action assembly and the stationary assembly, and the first stopping surface corresponds to a lower wall surface of the stripper plate; and the lower die fixing plate is arranged on the static assembly, and the second stop surface corresponds to the upper wall surface of the lower die fixing plate.

In the technical scheme, the stopping assembly comprises a stripper plate and a lower die fixing plate. The lower wall surface of the stripper plate and the upper wall surface of the lower die fixing plate are correspondingly blocked by the channels. The workpiece to be processed passes through the blocking channel and is prevented from changing position through the limitation of the stripper plate and the lower die fixing plate. The above process may specifically be: the conveying device conveys a member to be processed, such as a steel strip, through a space formed between the stripper plate and the lower die fixing plate, thereby restricting the up-and-down movement of the steel strip.

In any of the above technical solutions, the punching device further includes a limiting portion disposed on the actuating assembly, and the first limiting portion contacts the stopping assembly when the actuating assembly punches the hole.

In this technical scheme, still include spacing portion. The limiting part is used for indicating that when the first limiting part is contacted with the stopping component, specifically, when the first limiting part is contacted with the upper wall surface of the stripper plate, the stamping reaches the maximum downward displacement distance.

In any of the above technical solutions, the apparatus further includes a guide portion respectively provided to the moving component and the stationary component.

In this embodiment, the device further includes a guide portion. The guide part is used for guiding and limiting the counterpoint movement when punching between the action assembly and the static assembly, so that the first convex end and the second convex end are ensured to enter the first through hole and the second through hole respectively.

In the above technical solution, the guide portion includes a guide convex end, and is disposed on the actuating assembly; the guide concave end is arranged on the static component and is matched with the shape of the guide convex end; when the action assembly punches a hole, the guide convex end extends into the guide concave end.

In this technical solution, the guide portion includes a guide male end and a guide female end. The guide convex end is arranged on the action assembly, in particular on the upper die holder. The direction concave end sets up on static subassembly, when the action subassembly punches a hole, the direction convex end is deepened to the direction concave end to provide the spacing function of direction.

In any of the above technical solutions, the conveying device includes a conveyor belt and a transmission chuck located on the conveyor belt.

In the technical scheme, the conveying device comprises a conveying belt and a transmission chuck. The conveyor belt is used for conveying workpieces to be processed, such as steel belts, and ensures an automatic feeding process. The transmission chuck is arranged on the conveying belt and used for clamping the end part of the steel belt. In particular, the driving collet may be in the form of a clip.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a front view of a combined machining apparatus for a backing ring of a railway equipment according to one embodiment of the present invention;

fig. 2 is a top plan view of a stationary component of the railway equipment backing ring of fig. 1.

Wherein, the correspondence between the reference numbers and the component names in fig. 1 to 2 is:

102 conveying device, 1022 conveyor belt, 1024 transmission chuck, 104 action component, 1042 first convex end, 1044 second convex end, 1046 butt joint end, 1048 first installation end, 106 static component, 1062 first through hole, 1064 second through hole, 1066 second installation end, 1068 punching lower die, 1070 blanking lower die, 108 stop component, 1082 stop channel, 1084 stripper plate, 1086 lower die fixing plate, 110 limiting part, 112 guiding part, 1122 guiding convex end, 1124 guiding concave end.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed below.

A combined machining apparatus for a grommet for railway equipment according to some embodiments of the present invention will be described with reference to fig. 1 to 2.

Some embodiments of the present application provide a combined machining device for a railway equipment backing ring.

As shown in fig. 1 to 2, a first embodiment of the present invention provides a combined machining device for a backing ring of railway equipment, comprising a conveying device 102 for conveying a member to be machined; the actuating assembly 104 is arranged at the driving end of the press, wherein the actuating assembly 104 at least comprises a first convex end 1042 and a second convex end 1044; the static component 106 is arranged on a working platform of the press machine, the static component 106 at least comprises a first through hole 1062 matched with the first convex end 1042 in shape and a second through hole 1064 matched with the second convex end 1044 in shape, wherein a workpiece to be machined is punched by the first convex end 1042 at the first through hole 1062 to form an inner hole, and is cut by the second convex end 1044 at the second through hole 1064 to form a backing ring and then falls off; the stopping assembly 108 is disposed between the moving assembly 104 and the stationary assembly 106, and the workpiece to be processed passes through the stopping assembly 108.

The combined machining device for the backing ring of the railway equipment comprises a conveying device 102, a motion assembly 104, a static assembly 106 and a stop assembly 108. The conveying device 102 is used for conveying workpieces to be processed, so that automatic feeding is ensured, and feeding efficiency is improved. The actuating assembly 104 can be driven by the driving end of the press to perform the punching action of the first male end 1042 and the second male end 1044, thereby ensuring the completion of the punching of the workpiece to be machined. The stationary assembly 106 is used to provide a machining station for the part to be machined. Specifically, the stationary assembly 106 is provided with a first through hole 1062 and a second through hole 1064, when the workpiece is located in the first through hole 1062, the inner hole is processed by punching the first protruding end 1042, and then the conveying device 102 drives the workpiece to move continuously, and when the workpiece is located in the second through hole 1064, the second protruding end 1044 presses and cuts the workpiece to form a backing ring and then falls off from the second through hole 1064. Therefore, the workpiece to be machined not only completes the one-step forming process of the backing ring at the first through hole 1062 and the second through hole 1064, but also completes the blanking process of the backing ring, and the whole process does not need manual participation, so that the processing of the backing ring is more time-saving and labor-saving, and the processing efficiency of the backing ring is improved. The stop assembly 108 is used for limiting the up-and-down displacement of the workpiece to be processed. Specifically, when the workpiece to be processed passes through the stopping assembly 108, after the first protruding end 1042 and the second protruding end 1044 exert forces on the workpiece to be processed, the two have a synchronous lifting action, and the action adheres to the workpiece to be processed, so that the workpiece to be processed moves upward, and due to the existence of the stopping assembly 108, the upward movement process of the workpiece to be processed is limited, and the position of the workpiece to be processed is prevented from being changed.

The second embodiment of the present invention provides a combined machining device for a cushion ring of railway equipment, and based on the first embodiment, as shown in fig. 1, the actuating assembly 104 further includes a butt end 1046 connected to the driving end of the press; the first mounting end 1048 is connected to the docking end 1046, and the first protruding end 1042 and the second protruding end 1044 are disposed at the first mounting end 1048.

In this embodiment, the motion assembly 104 further includes a docking end 1046 and a first mounting end 1048. The butt end 1046 is used to ensure the connection between the actuator assembly 104 and the press drive end, thereby ensuring that the actuator assembly 104 can be driven by the press drive end to further complete the hole piercing. The first mounting end 1048 is used for providing a mounting space for the first convex end 1042 and the second convex end 1044. Specifically, the first mounting end 1048 may be an upper die base, and the upper die base may be a plate-shaped structure.

In a third embodiment of the present invention, a combined machining device for a cushion ring of railway equipment is provided, and based on any of the above embodiments, as shown in fig. 1 and 2, the stationary component 106 includes a second mounting end 1066 disposed on a working platform of a press; a punching lower die 1068 disposed at the second mounting end 1066, and a first through hole 1062 formed in the punching lower die 1068; the blanking lower die 1070 is disposed at the second mounting end 1066, and a second through hole 1064 is formed in the blanking lower die 1070.

In this embodiment, the stationary assembly 106 includes a second mounting end 1066, a punch lower die 1068, and a blank lower die 1070. The second mounting end 1066 is used to secure the stationary assembly 106 to the press platform, and may be integrally formed or bolted. The lower punching die 1068 is used for providing an installation space for forming the first through hole 1062, and ensuring that the first through hole 1062 and the first protruding end 1042 are punched. And after the workpiece to be processed is punched in the first through hole 1062, the leftover material falls out of the first through hole 1062. The blanking lower die 1070 is configured to provide an installation space for forming the second through hole 1064, ensure that the second through hole 1064 is replaced by press-cutting the second protruding end 1044, and the to-be-machined part after press-cutting forms a backing ring, and falls off from the second through hole 1064 along with the pressing action of the second protruding end 1044, thereby completing an automatic blanking process, and achieving the effects of time saving and labor saving.

In a fourth embodiment of the present invention, a combined machining device for a railway equipment backing ring is provided, and based on any of the above embodiments, as shown in fig. 1, the stopping assembly 108 at least includes a stopping passage 1082 formed between the moving assembly 104 and the stationary assembly 106, and a workpiece to be machined passes through the stopping passage 1082.

In the present embodiment, the stop assembly 108 includes at least a stop channel 1082. The stop passage 1082 is used to limit the up-and-down movement of the workpiece to be processed passing through, so as to prevent the workpiece from following the first convex end 1042 or the second convex end 1044 to move upwards, thereby limiting the position of the workpiece.

In a fifth embodiment of the present invention, a combined machining device for a backing ring of railway equipment is provided, and based on any of the above embodiments, as shown in fig. 1, the stopping assembly 108 further includes a first stopping surface and a second stopping surface, and a stopping passage 1082 is formed between the first stopping surface and the second stopping surface.

In this embodiment, the stopping assembly 108 further includes a first stopping surface and a second stopping surface. The first stop surface and the second stop surface are used to form a stop channel 1082. The two plates can be oppositely arranged, and the upper wall surface and the lower wall surface of the two plates respectively correspond to the first stopping surface and the second stopping surface. Therefore, the workpiece to be machined can only move up and down between the first stopping surface and the second stopping surface, and the position of the workpiece to be machined is limited to the maximum extent.

A sixth embodiment of the present invention provides a combined machining device for a railway equipment backing ring, and based on any of the above embodiments, as shown in fig. 1, the stopping assembly 108 further includes a material removing plate 1084 disposed between the moving assembly 104 and the stationary assembly 106, and the first stopping surface corresponds to a lower wall surface of the material removing plate 1084; the lower mold fixing plate 1086 is disposed on the stationary assembly 106, and the second stopping surface corresponds to an upper wall surface of the lower mold fixing plate 1086.

In the present embodiment, the stopping assembly 108 includes a stripper plate 1084 and a lower mold fixing plate 1086. The lower wall surface of the stripper plate 1084 and the upper wall surface of the lower mold fixing plate 1086 correspond to the stopper passage 1082. The workpiece to be machined passes through the stopping channel 1082 and is prevented from changing position through the limitation of the stripping plate 1084 and the lower die fixing plate 1086. The above process may specifically be: the to-be-processed member, such as a steel strip, conveyed by the conveyor 102 passes through a space formed between the stripper plate 1084 and the lower mold fixing plate 1086, thereby restricting the up-and-down movement of the steel strip.

A seventh embodiment of the present invention provides a combined machining device for a cushion ring of railway equipment, and in addition to any of the above embodiments, as shown in fig. 1, the combined machining device further includes a limiting portion 110 disposed on the actuating element 104, wherein the first limiting portion 110 contacts with the stop element 108 when the actuating element 104 punches a hole.

In this embodiment, a limiting portion 110 is further included. The limiting portion 110 is used to indicate that the maximum downward displacement distance is reached by the stamping when the first limiting portion 110 contacts the stop assembly 108, specifically, when the first limiting portion 110 contacts the upper wall surface of the stripper plate 1084.

An eighth embodiment of the present invention provides a combined machining device for a railway equipment backing ring, and in addition to any of the above embodiments, as shown in fig. 1, the combined machining device further includes a guide portion 112 respectively disposed on the moving component 104 and the stationary component 106.

In this embodiment, a guide portion 112 is further included. The guiding portion 112 is used for guiding and limiting the positioning movement when punching between the moving component 104 and the stationary component 106, so as to ensure that the first protruding end 1042 and the second protruding end 1044 enter the first through hole 1062 and the second through hole 1064 respectively.

In a ninth embodiment of the present invention, in addition to any one of the above embodiments, as shown in fig. 1, the guiding portion 112 includes a guiding convex end 1122 disposed on the moving component 104; a guiding concave end 1124 disposed on the stationary member 106 and adapted to the shape of the guiding convex end 1122; wherein the guide male end 1122 extends into the guide female end 1124 when the actuator assembly 104 is punching.

In the present embodiment, the guide portion 112 includes a guide male end 1122 and a guide female end 1124. The guide projection 1122 is provided on the action assembly 104, specifically, on the upper die base. The guiding concave end 1124 is provided on the stationary member 106, and the guiding convex end 1122 penetrates into the guiding concave end 1124 when the moving member 104 performs punching, thereby providing a guiding and limiting function.

A tenth embodiment of the present invention provides a combined machining device for a cushion ring of railway equipment, and based on any of the above embodiments, as shown in fig. 1, the conveying device 102 includes a conveyor 1022 and a driving chuck 1024 on the conveyor.

In this embodiment, the transport device 102 includes a conveyor belt 1022 and a drive collet 1024. The conveyor belt is used for conveying workpieces to be processed, such as steel belts, and ensures an automatic feeding process. Drive jaws 1024 are provided on the conveyor belt for gripping the ends of the steel strip. Specifically, the drive collet 1024 may be in the form of a clamp.

In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A combined machining device for a backing ring of railway equipment, comprising:

a conveying device (102) for conveying the workpiece to be processed;

the action assembly (104) is arranged at the driving end of the press, wherein the action assembly (104) at least comprises a first convex end (1042) and a second convex end (1044);

the static assembly (106) is arranged on a working platform of the press machine, the static assembly (106) at least comprises a first through hole (1062) matched with the first convex end (1042) in shape and a second through hole (1064) matched with the second convex end (1044) in shape, wherein the workpiece to be machined is punched by the first convex end (1042) at the first through hole (1062) to form an inner hole, and is cut by the second convex end (1044) at the second through hole (1064) to form a backing ring and then falls off;

the stopping component (108) is arranged between the action component (104) and the static component (106), and the workpiece to be machined penetrates through the stopping component (108).

2. The combined machining device of a railway equipment backing ring of claim 1, wherein the action assembly (104) further comprises:

the butt joint end (1046) is connected with the driving end of the press machine;

the first mounting end (1048) is connected to the butt joint end (1046), and the first convex end (1042) and the second convex end (1044) are disposed at the first mounting end (1048).

3. The combined machining device of a railway equipment backing ring of claim 1, characterized in that the stationary assembly (106) comprises:

the second mounting end (1066) is arranged on a working platform of the press machine;

a lower punch die (1068) disposed at the second mounting end (1066), and the first through hole (1062) is formed in the lower punch die (1068);

a lower blanking die (1070) disposed at the second mounting end (1066), and the second through hole (1064) is formed in the lower blanking die (1070).

4. Combined machining device of railway equipment backing rings according to claim 2 or 3, characterized in that said stop assembly (108) comprises at least:

a stop passage (1082) formed between the moving assembly (104) and the stationary assembly (106), and through which the member to be processed passes (1082).

5. The railway equipment grommet assembly processing apparatus as claimed in claim 4, wherein the stop assembly (108) further comprises a first stop surface and a second stop surface, and the stop passage (1082) is formed between the first stop surface and the second stop surface.

6. The combined machining device of a railway equipment backing ring of claim 5, wherein the stop assembly (108) further comprises:

the stripper plate (1084) is arranged between the action component (104) and the static component (106), and the first stop surface corresponds to the lower wall surface of the stripper plate (1084);

and the lower die fixing plate (1086) is arranged on the static component (106), and the second stopping surface corresponds to the upper wall surface of the lower die fixing plate (1086).

7. The apparatus of any one of claims 1 to 3, further comprising:

and a limiting part (110) arranged on the action component (104), wherein the first limiting part (110) is contacted with the stop component (108) when the action component (104) punches a hole.

8. The apparatus of any one of claims 1 to 3, further comprising:

and guide sections (112) provided to the moving member (104) and the stationary member (106), respectively.

9. The combined machining device of a railway equipment backing ring of claim 8, characterized in that the guide portion (112) comprises:

a guide convex end (1122) provided to the operation member (104);

a guide female end (1124) disposed on the stationary component (106) and adapted to the shape of the guide male end (1122);

wherein the guide male end (1122) extends into the guide female end (1124) when the actuating assembly (104) punches a hole.

10. The apparatus of any one of claims 1 to 3, wherein the conveyor (102) comprises a conveyor belt (1022) and a drive jaw (1024) on the conveyor belt.