CN211248971U - Steel rail welding clamping device with limiting function - Google Patents
Steel rail welding clamping device with limiting function Download PDFInfo
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- CN211248971U CN211248971U CN202020004118.2U CN202020004118U CN211248971U CN 211248971 U CN211248971 U CN 211248971U CN 202020004118 U CN202020004118 U CN 202020004118U CN 211248971 U CN211248971 U CN 211248971U
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- clamping device
- clamping
- rail
- fixedly connected
- rail welding
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Abstract
The utility model relates to a clamping device technical field just discloses a rail welding clamping device with limit function, the loach carrying platform comprises a supporting fram, the four corners of support frame upper surface all is provided with clamping device, clamping device's upper surface is provided with the fixed column, the inside top of fixed column is provided with fixed pipe, the inside of fixed pipe is provided with the carriage release lever, the bottom of carriage release lever is rotated and is connected with the fixed disk, the rotatory handle of top fixedly connected with of carriage release lever. This rail welding clamping device with limit function drives the dwang through driving motor and rotates, promotes to press from both sides tight post and drives and press from both sides tight piece and press from both sides the rail tightly, fixes a position more accurately, effectively improves the quality of product, reduces labour's use, improves production efficiency, and the shape through pressing from both sides tight piece cooperatees with the shape of rail, realizes the accurate location to the rail, further improves the spacing effect of rail, effectively improves production efficiency.
Description
Technical Field
The utility model relates to a clamping device technical field specifically is a rail welding clamping device with limit function.
Background
When tram rail welding, need weld earlier "sandwich", will "sandwich" and cell type rail welding together again, "sandwich" when the welding, often can not carry out effective fixed to the iron plate of welding, finally influence welding quality, current welding clamping device needs a large amount of manpowers to carry out manual positioning, and production efficiency is not high when consuming a large amount of labours, and the location accuracy is relatively poor, seriously influences product quality.
For example, chinese patent application No. 201820980902.X discloses a positioning and clamping device for rail welding, which is basically described as follows: including the support frame of constituteing by two U type supports, be equipped with the bottom plate on the support frame, the lower extreme of U type support is equipped with the base, be equipped with vertical bar groove on the lateral wall of the inboard of U type support, the side of bottom plate is equipped with the bracing piece, and the end of bracing piece is equipped with the slider, slider and bar groove sliding fit, be equipped with vertical spring between bottom plate and the lower terminal surface and the U type support, this rail welding position clamping device fixes a position the rail through mutually supporting between left clamp plate and the right clamp plate, can only press from both sides tightly the rail, can't carry out accurate spacing welding to the rail, seriously influences the welding effect.
Therefore, the inventor provides a rail welding and clamping device with a limiting function, which is researched and improved aiming at the existing structure and defects, with the experience of abundant design development and actual manufacturing in the related industry for many years.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a rail welding clamping device with limit function has solved the problem of proposing in the above-mentioned background art.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rail welding clamping device with limit function, includes the support frame, the four corners of support frame upper surface all is provided with clamping device, clamping device's upper surface is provided with the fixed column, the interior top of fixed column is provided with fixed pipe, the inside of fixed pipe is provided with the carriage release lever, the bottom of carriage release lever is rotated and is connected with the fixed disk, the rotatory handle of top fixedly connected with of carriage release lever, the middle part fixedly connected with spacing groove of support frame upper surface, the upper surface of spacing groove is provided with the rail.
Clamping device is including pressing from both sides tight pipe, the inside of pressing from both sides tight pipe is provided with presss from both sides tight post, the inboard that presss from both sides tight post is provided with presss from both sides tight piece, the lateral surface that presss from both sides tight pipe is provided with rolling bearing, rolling bearing's inside is provided with the dwang, the first bevel gear of outer end fixedly connected with of dwang, be provided with the driving motor fixed plate under the tight pipe of clamp, the lateral surface fixedly connected with driving motor of driving motor fixed plate, driving motor's output fixedly connected with transmission shaft, the top fixedly connected with second bevel gear of transmission shaft, first bevel gear and second bevel gear meshing.
Preferably, the outer surface of the rotating rod is provided with an external thread, the inner wall of the clamping column is provided with an internal thread, and the external thread is matched with the internal thread.
Preferably, the outer surface of the rotating rod is provided with an external thread, the inner wall of the clamping column is provided with an internal thread, and the external thread is matched with the internal thread.
Preferably, the number of the clamping blocks is four, and friction grains are uniformly arranged on the surfaces of the clamping blocks.
Preferably, the lateral surface of pressing from both sides tight post is provided with the sliding block, and the sliding tray, sliding block and sliding tray sliding connection have been seted up to the inner wall that presss from both sides tight pipe.
Preferably, the clamping pipe and the fixing column are made of cast iron, and the outer surfaces of the clamping pipe and the outer surfaces of the fixing column are coated with antirust coatings.
(III) advantageous effects
Compared with the prior art, the utility model provides a rail welding clamping device with limit function possesses following beneficial effect:
1. this rail welding clamping device with limit function drives the dwang through driving motor and rotates, promotes to press from both sides tight post and drives and press from both sides tight piece and press from both sides the rail tightly, fixes a position more accurately, effectively improves the quality of product, reduces labour's use, improves production efficiency, and the shape through pressing from both sides tight piece cooperatees with the shape of rail, realizes the accurate location to the rail, further improves the spacing effect of rail, effectively improves production efficiency.
2. This rail welding clamping device with limit function drives the carriage release lever downstream through rotatory handle, drives the fixed disk and presss from both sides tightly the top of clamping block, has better tight effect of clamp, further improves fixed stability, further improves production efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a schematic structural view of the clamping device of the present invention.
In the figure: 1. a support frame; 2. a clamping device; 3. fixing a column; 4. a fixed tube; 5. a travel bar; 6. fixing the disc; 7. rotating the handle; 8. a limiting groove; 9. a steel rail; 201. clamping the tube; 202. clamping the column; 203. a clamping block; 204. a rotating bearing; 205. rotating the rod; 206. a first bevel gear; 207. a driving motor fixing plate; 208. a drive motor; 209. a drive shaft; 210. a second bevel gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a rail welding clamping device with spacing function, including support frame 1, the four corners of 1 upper surface of support frame all is provided with clamping device 2, clamping device 2's upper surface is provided with fixed column 3, the interior top of fixed column 3 is provided with fixed pipe 4, the inside of fixed pipe 4 is provided with carriage release lever 5, the bottom of carriage release lever 5 is rotated and is connected with fixed disk 6, drive carriage release lever 5 downstream through rotatory handle 7, it presss from both sides tightly to drive the top of clamping block 203 to drive fixed disk 6, have better tight effect of clamp, further improve fixed stability, further improve production efficiency, the rotatory handle 7 of top fixedly connected with of carriage release lever 5, the middle part fixedly connected with spacing groove 8 of 1 upper surface of support frame, the upper surface of spacing groove 8 is provided with rail 9.
The clamping device 2 comprises a clamping pipe 201, a clamping column 202 is arranged inside the clamping pipe 201, a rotating rod 205 is driven to rotate through a driving motor 208, the clamping column 202 is pushed to drive a clamping block 203 to clamp a steel rail, the positioning is more accurate, the quality of a product is effectively improved, the use of labor force is reduced, the production efficiency is improved, the clamping block 203 is arranged on the inner side of the clamping column 202, the shape of the clamping block 203 is matched with that of the steel rail, the accurate positioning of the steel rail is realized, the limiting effect of the steel rail is further improved, the production efficiency is effectively improved, a rotating bearing 204 is arranged on the outer side surface of the clamping pipe 201, a rotating rod 205 is arranged inside the rotating bearing 204, a first bevel gear 206 is fixedly connected to the outer end of the rotating rod 205, a driving motor fixing plate 207 is arranged right below the clamping pipe 201, and the driving motor 208, the specific model of the driving motor 208 is 130BYG350, the output end of the driving motor 208 is fixedly connected with a transmission shaft 209, the top end of the transmission shaft 209 is fixedly connected with a second bevel gear 210, and the first bevel gear 206 is meshed with the second bevel gear 210.
The utility model discloses in order to make rotatory handle 7 have better anti-skidding effect to be provided with the skid resistant course at the surface of rotatory handle 7, the outside face of skid resistant course evenly is provided with anti-skidding line, frictional force when the anti-skidding line increase of rotatory handle 7 surface contacts with the hand.
The utility model discloses in order to make the tight effect of clamp better, more stable to be provided with the external screw thread at the surface of dwang 205, the inner wall that presss from both sides tight post 202 is provided with the internal thread, external screw thread and internal thread looks adaptation, and the external screw thread of dwang 205 surface and the internal thread that presss from both sides tight post 202 inner wall mutually support and move.
The utility model discloses in order to be better to rail 9's fixed effect, it is fixed more stable to be four groups in the quantity of pressing from both sides tight piece 203, the surface of pressing from both sides tight piece 203 evenly is provided with the friction line, four groups friction line increase and rail 9's frictional force on pressing from both sides tight piece 203 surface.
The utility model discloses in order to make the slip more smooth and easy, more stable to lateral surface at the tight post 202 of clamp is provided with the sliding block, and the sliding tray has been seted up to the inner wall of clamp pipe 201, sliding block and sliding tray sliding connection, and the sliding block of the tight post 202 lateral surface of clamp and the sliding tray mutual slip of the tight post 201 inner wall of clamp are fixed.
The utility model discloses in for improving device's life to the material of clamp pipe 201 and fixed column 3 is cast iron, and the surface of clamp pipe 201 and fixed column 3 all is scribbled and is brushed anti rust coating, and the anti rust coating of clamp pipe 201 and fixed column 3 surface effectively improves life.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
When the steel rail clamping device is used, a steel rail 9 needing to be welded is placed in the limiting groove 8, the driving motor 208 is controlled to be started, the output end of the driving motor 208 rotates to drive the transmission shaft 209 to rotate, the transmission shaft 209 drives the second bevel gear 210 to rotate, the second bevel gear 210 drives the first bevel gear 206 to rotate, the first bevel gear 206 drives the rotating rod 205 to rotate, the rotating rod 205 drives the clamping column 202 to move inwards, the clamping column 202 drives the clamping block 203 to move inwards to carry out limiting clamping on the steel rail 9, after clamping is completed, the rotating handle 7 is controlled to rotate, the rotating handle 7 drives the moving rod 5 to rotate, the moving rod 5 drives the fixed disk 6 to rotate and push downwards, and all clamping fixing work is completed.
To sum up, this rail welding clamping device with limit function drives dwang 205 through driving motor 208 and rotates, promotes to press from both sides tight post 202 and drives and press from both sides tight piece 203 and press from both sides the rail tightly, fixes a position more accurately, effectively improves the quality of product, reduces labour's use, improves production efficiency, cooperatees with the shape of rail through the shape that presss from both sides tight piece 203, realizes the accurate location to the rail, further improves the spacing effect of rail, effectively improves production efficiency.
This rail welding clamping device with limit function drives carriage release lever 5 downstream through rotatory handle 7, drives fixed disk 6 and presss from both sides tightly the top of clamping block 203, has better tight effect of clamp, further improves fixed stability, further improves production efficiency.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a rail welding clamping device with limit function, includes support frame (1), its characterized in that: clamping devices (2) are arranged at four corners of the upper surface of the support frame (1), a fixed column (3) is arranged on the upper surface of each clamping device (2), a fixed tube (4) is arranged at the inner top of each fixed column (3), a moving rod (5) is arranged inside each fixed tube (4), a fixed disc (6) is rotatably connected to the bottom end of each moving rod (5), a rotating handle (7) is fixedly connected to the top end of each moving rod (5), a limiting groove (8) is fixedly connected to the middle of the upper surface of the support frame (1), and a steel rail (9) is arranged on the upper surface of each limiting groove (8);
the clamping device (2) comprises a clamping pipe (201), a clamping column (202) is arranged inside the clamping pipe (201), a clamping block (203) is arranged on the inner side of the clamping column (202), a rotating bearing (204) is arranged on the outer side surface of the clamping pipe (201), a rotating rod (205) is arranged inside the rotating bearing (204), the outer end of the rotating rod (205) is fixedly connected with a first bevel gear (206), a driving motor fixing plate (207) is arranged right below the clamping pipe (201), the outer side surface of the driving motor fixing plate (207) is fixedly connected with a driving motor (208), the output end of the driving motor (208) is fixedly connected with a transmission shaft (209), the top end of the transmission shaft (209) is fixedly connected with a second bevel gear (210), and the first bevel gear (206) is meshed with the second bevel gear (210).
2. A rail welding clamping device with limiting function according to claim 1, characterized in that: the outer surface of the rotating handle (7) is provided with an anti-skid layer, and anti-skid grains are uniformly arranged on the outer side surface of the anti-skid layer.
3. A rail welding clamping device with limiting function according to claim 1, characterized in that: the surface of dwang (205) is provided with the external screw thread, and the inner wall of pressing from both sides tight post (202) is seted up there is the internal thread, external screw thread and internal thread looks adaptation.
4. A rail welding clamping device with limiting function according to claim 1, characterized in that: the number of the clamping blocks (203) is four, and friction grains are uniformly arranged on the surfaces of the clamping blocks (203).
5. A rail welding clamping device with limiting function according to claim 1, characterized in that: the lateral surface of pressing from both sides tight post (202) is provided with the sliding block, and the sliding tray, sliding block and sliding tray sliding connection have been seted up to the inner wall that presss from both sides tight pipe (201).
6. A rail welding clamping device with limiting function according to claim 1, characterized in that: the clamping pipe (201) and the fixing column (3) are made of cast iron, and the outer surfaces of the clamping pipe (201) and the fixing column (3) are coated with antirust coatings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020004118.2U CN211248971U (en) | 2020-01-02 | 2020-01-02 | Steel rail welding clamping device with limiting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020004118.2U CN211248971U (en) | 2020-01-02 | 2020-01-02 | Steel rail welding clamping device with limiting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211248971U true CN211248971U (en) | 2020-08-14 |
Family
ID=71989305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020004118.2U Expired - Fee Related CN211248971U (en) | 2020-01-02 | 2020-01-02 | Steel rail welding clamping device with limiting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211248971U (en) |
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2020
- 2020-01-02 CN CN202020004118.2U patent/CN211248971U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200814 Termination date: 20210102 |