CN220007552U - Clamp for machining rail transit locomotive forgings - Google Patents
Clamp for machining rail transit locomotive forgings Download PDFInfo
- Publication number
- CN220007552U CN220007552U CN202321633930.1U CN202321633930U CN220007552U CN 220007552 U CN220007552 U CN 220007552U CN 202321633930 U CN202321633930 U CN 202321633930U CN 220007552 U CN220007552 U CN 220007552U
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- clamp
- rotating rod
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- rail transit
- clamping
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- 230000003137 locomotive effect Effects 0.000 title claims abstract description 22
- 238000003754 machining Methods 0.000 title claims abstract description 13
- 238000005242 forging Methods 0.000 title claims description 19
- 238000003860 storage Methods 0.000 abstract description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a clamp for machining a forge piece of a rail transit locomotive, which relates to the field of rail transit locomotives and comprises a connecting rod, wherein two ends of the connecting rod are respectively and fixedly connected with a handle and a fixed shell, one end of the fixed shell is provided with a pneumatic clamp for clamping the forge piece, the bottom end of the connecting rod is provided with a supporting component, the supporting component is used for supporting the pneumatic clamp for easy use, and the supporting component comprises a fixed seat, a fixed rod, a rotating rod, a ball block, a base, a clamping groove and a clamping block. According to the utility model, the pneumatic clamp is fixed at the same height as the operating table by the rotary rod and the base through the support component, and can be flexibly rotated and used through the relative sliding of the spherical block and the spherical groove on the base, so that a person is not required to carry the clamp for working, and the working intensity is effectively reduced; meanwhile, the rotating rod can rotate and fold around the fixed rod, so that the storage space is saved.
Description
Technical Field
The utility model relates to the field of rail transit locomotives, in particular to a clamp for machining a rail transit locomotive forging.
Background
Rail traffic refers to a type of transportation means or transportation system in which an operating vehicle needs to travel on a specific track, the most typical rail traffic is a railway system consisting of a traditional train and a standard railway, a locomotive generally refers to a self-propelled vehicle which pulls or pushes the railway vehicle to operate without loading business load, along with development of technology, an electric locomotive gradually replaces a traditional steam locomotive, in the manufacturing process of rail traffic locomotive components, a forging clamp is required to clamp the corresponding components, and a pneumatic clamp is a mechanical device for clamping, maintaining, adjusting and operating by utilizing a pneumatic driving technology, so that the rail traffic locomotive has the advantages of safety, reliability and stable clamping, and is a forging clamp commonly used by locomotives.
The pneumatic clamp in the prior art has certain limitations in the use process: in order to ensure the safety problem of personnel in the forging process, the connecting rod part of the pneumatic clamp can be designed to be longer, so that the personnel can consume larger force when holding the clamp, and the clamp is easy to be painful in double arms and high in working strength, and therefore the clamp for machining the rail transit locomotive forgings is provided.
Disclosure of Invention
The utility model aims at: in order to solve the problem that the working strength is high when a person holds the connecting rod part of the existing pneumatic clamp in hand, the clamp for machining the rail transit locomotive forgings is provided.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the fixture for machining the forge piece of the rail transit locomotive comprises a connecting rod, wherein two ends of the connecting rod are fixedly connected with a handle and a fixed shell respectively, one end of the fixed shell is provided with a pneumatic fixture for clamping the forge piece, the bottom end of the connecting rod is provided with a supporting component, and the supporting component is used for supporting the pneumatic fixture so as to be easy to use;
the support assembly includes:
the pneumatic clamp comprises a connecting rod, a fixing seat, a rotary rod, a ball block, a base, a rotary rod and a pneumatic clamp, wherein the fixing seat is fixedly connected to the bottom end of the connecting rod;
the clamping groove is formed in the corresponding position of the side wall of the fixed seat and the side wall of the rotary rod, the clamping block is clamped in the clamping groove, and the rotary rod is limited through the clamping of the clamping groove and the clamping block, so that the rotary rod can be stably and vertically erected.
As still further aspects of the utility model: an air cylinder for pulling the pneumatic clamp to clamp or loosen is arranged in the fixing shell.
As still further aspects of the utility model: the inner side of the pneumatic clamp is provided with evenly arranged bulges so as to increase friction force with the forging piece.
As still further aspects of the utility model: the top of base is offered and is had the spherical groove with ball piece size assorted, the ball piece rotates to be connected in spherical inslot portion.
As still further aspects of the utility model: the bottom end of the base is provided with evenly distributed bulges so as to increase the friction force between the base and the ground.
As still further aspects of the utility model: the clamping block consists of a cylinder with larger diameter sizes at two ends and a cylinder with smaller middle diameter size, and the thickness of one end cylinder positioned in the rotating rod is smaller than the distance between the inner wall of the fixing seat and one side of the rotating rod.
Compared with the prior art, the utility model has the beneficial effects that:
through setting up the supporting component, utilize rotary rod and base to fix the pneumatic clamp at the same height with the operation panel, and can carry out nimble rotatory use to the pneumatic clamp through the relative slip in spherical groove on ball piece and the base, just so need not personnel's hand-held fixture and carry out work, effectively reduced working strength; meanwhile, the rotating rod can rotate and fold around the fixed rod, so that the storage space is saved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a top view of the present utility model;
FIG. 3 is a schematic view of a portion of a support assembly according to the present utility model;
fig. 4 is a schematic diagram of an example of the utility model when housed.
In the figure: 1. a connecting rod; 2. a handle; 3. a fixed case; 4. a pneumatic clamp; 5. a support assembly; 501. a fixing seat; 502. a fixed rod; 503. a rotating rod; 504. a ball block; 505. a base; 506. a clamping groove; 507. and (5) clamping blocks.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, in the embodiment of the utility model, a clamp for processing a forging of a rail transit locomotive comprises a connecting rod 1, wherein two ends of the connecting rod 1 are fixedly connected with a handle 2 and a fixed shell 3 respectively, one end of the fixed shell 3 is provided with a pneumatic clamp 4 for clamping the forging, the bottom end of the connecting rod 1 is provided with a supporting component 5, and the supporting component 5 is used for supporting the pneumatic clamp 4 so as to be easy to use;
the support assembly 5 includes:
the pneumatic clamp 4 is fixedly supported at a certain height through the rotary rod 503 and the base 505, and the pneumatic clamp 4 can be flexibly rotated through the rotary connection of the ball blocks 504 and the base 505;
clamping grooves 506 are formed in corresponding positions of the side walls of the fixing base 501 and the rotating rod 503, clamping blocks 507 are clamped in the clamping grooves 506, and the rotating rod 503 is limited through the clamping of the clamping grooves 506 and the clamping blocks 507 so as to be stably and vertically arranged.
In this embodiment: when the device is used, the rotating rod 503 can be limited through the clamping connection of the clamping groove 506 and the clamping block 507 to ensure the upright state, so that the pneumatic clamp 4 at the top end is fixed at the same height of the operating platform, the base 505 at the bottom end of the rotating rod 503 can increase the friction force with the ground, the stability of the pneumatic clamp 4 supported by the rotating rod 503 is increased, the rotating rod 503 can relatively rotate with the base 505 through the sliding connection of the ball block 504 and the ball groove on the base 505, and a user can rotate the whole pneumatic clamp 4 through the handle 2 so as to achieve a proper clamping angle;
if the device is used and needs to be stored, the clamping block 507 is pulled out outwards until the clamping block cannot move, one end of the clamping block is separated from the clamping groove 506, the limiting effect of the clamping groove 506 is lost, and the rotating rod 503 can rotate around the fixed rod 502 to fold and store the device, so that the storage space occupied by the device is effectively reduced.
Referring to fig. 1-2, an air cylinder for driving the pneumatic clamp 4 to clamp or relax is arranged inside the fixed shell 3.
In this embodiment: the pneumatic clamp 4 can be pushed to clamp or relax repeatedly by the arrangement of the air cylinder in the fixed shell 3, so that the basic function of clamping the forging by the pneumatic clamp is realized.
Referring to fig. 1-2, the inner side of the pneumatic clamp 4 is formed with protrusions that are uniformly arranged to increase friction with the forging.
In this embodiment: the friction force can be increased by the protrusions formed on the inner side of the pneumatic clamp 4 so as to clamp the forge piece more tightly, and then the accuracy of forging is improved.
Referring to fig. 3, a spherical groove with a size matching that of the ball block 504 is formed at the top end of the base 505, and the ball block 504 is rotatably connected to the inside of the spherical groove.
In this embodiment: the spherical grooves on the base 505 and the spherical blocks 504 allow the user to flexibly rotate the pneumatic clamp for convenient use.
Referring to fig. 2, the bottom end of the base 505 is formed with evenly distributed protrusions to increase friction with the ground.
In this embodiment: the raised design of the base 505 increases friction, which in turn effectively improves the stability of the support assembly 5 supporting the pneumatic clamp.
Referring to fig. 3, the clamping block 507 is composed of a cylinder with a larger diameter at two ends and a cylinder with a smaller diameter at the middle, and the thickness of one end of the cylinder located inside the rotating rod 503 is smaller than the distance between the inner wall of the fixing seat 501 and one side of the rotating rod 503.
In this embodiment: the structural design of the clamping block 507 is convenient for a user to move, and meanwhile, the clamping block can not be separated from the clamping groove 506, and the thickness of one end cylinder is designed to prevent the rotating rod 503 from being influenced when the clamping block 506 is separated.
The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The clamp for machining the forge piece of the rail transit locomotive comprises a connecting rod (1), wherein two ends of the connecting rod (1) are fixedly connected with a handle (2) and a fixed shell (3) respectively, one end of the fixed shell (3) is provided with a pneumatic clamp (4) for clamping the forge piece, and the clamp is characterized in that the bottom end of the connecting rod (1) is provided with a supporting component (5), and the supporting component (5) is used for supporting the pneumatic clamp (4) so as to be easy to use;
the support assembly (5) comprises:
the pneumatic clamp comprises a fixed seat (501) fixedly connected to the bottom end of a connecting rod (1), fixing rods (502) are fixedly connected to the inner walls of the two sides of the fixed seat (501), a rotating rod (503) is rotationally connected to the outer side of the fixing rods (502), a ball block (504) is fixedly connected to the bottom end of the rotating rod (503), a base (505) is rotationally connected to the outer side of the ball block (504), the pneumatic clamp (4) can be stably supported at a certain height through the rotating rod (503) and the base (505), and the pneumatic clamp (4) can be flexibly rotated for use through the rotational connection of the ball block (504) and the base (505);
clamping grooves (506) are formed in corresponding positions of the side walls of the fixing base (501) and the rotating rod (503), clamping blocks (507) are clamped in the clamping grooves (506), and the rotating rod (503) is limited through the clamping of the clamping grooves (506) and the clamping blocks (507) so that the rotating rod (503) can stand stably.
2. The clamp for machining the rail transit locomotive forgings according to claim 1, wherein an air cylinder for pulling the pneumatic clamp (4) to clamp or loosen is arranged in the fixed shell (3).
3. The clamp for machining the rail transit locomotive forgings according to claim 1, wherein the inner side of the pneumatic clamp (4) is provided with protrusions which are uniformly arranged so as to increase friction force with the forgings.
4. The clamp for machining the rail transit locomotive forgings according to claim 1, wherein a spherical groove matched with a ball block (504) in size is formed in the top end of the base (505), and the ball block (504) is rotatably connected inside the spherical groove.
5. The clamp for machining a forge piece of a rail transit locomotive according to claim 1, wherein the bottom end of the base (505) is formed with evenly distributed protrusions to increase friction with the ground.
6. The fixture for machining the rail transit locomotive forgings according to claim 1, wherein the fixture block (507) is composed of a cylinder with larger diameter sizes at two ends and a cylinder with smaller diameter sizes in the middle, and the thickness of one end cylinder positioned in the rotating rod (503) is smaller than the distance between the inner wall of the fixing seat (501) and one side of the rotating rod (503).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321633930.1U CN220007552U (en) | 2023-06-26 | 2023-06-26 | Clamp for machining rail transit locomotive forgings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321633930.1U CN220007552U (en) | 2023-06-26 | 2023-06-26 | Clamp for machining rail transit locomotive forgings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220007552U true CN220007552U (en) | 2023-11-14 |
Family
ID=88682532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321633930.1U Active CN220007552U (en) | 2023-06-26 | 2023-06-26 | Clamp for machining rail transit locomotive forgings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220007552U (en) |
-
2023
- 2023-06-26 CN CN202321633930.1U patent/CN220007552U/en active Active
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