CN219704812U - Fixing mechanism for processing hanging arm for railway fittings - Google Patents

Abstract

The utility model discloses a fixing mechanism for machining a hanging arm for railway accessories, which comprises a bottom plate, wherein an inverted U-shaped machining table is fixedly connected to the bottom plate, a limiting opening which is symmetrical in front and back is formed at the top of the inverted U-shaped machining table, a partition plate is integrally formed at the inner side of the inverted U-shaped machining table, a forward and reverse rotating motor at the bottom of the partition plate rotates to drive a first gear to rotate, the first gear is meshed with two groups of racks to drive two groups of sliding plates to move oppositely to fix the hanging arm on the inverted U-shaped machining table through a limiting plate, finally, a clamping plate in the limiting plate limits the hanging arm through screwing a rotating handle, when the hanging arm needs to be subjected to surface changing machining, a second motor is started, the second motor drives a third gear to rotate, and the second gear rotates to drive a rotating shaft to drive the limiting plate to rotate, so that the hanging arm fixed in the limiting plate is overturned.

Description

Fixing mechanism for processing hanging arm for railway fittings

Technical Field

The utility model belongs to the technical field of railway accessory machining, and particularly relates to a fixing mechanism for machining a hanging arm for railway accessories.

Background

The hanging arm is generally used for transferring heavy objects, and is generally used for being arranged on a building construction site, the rail train can run without the hanging arm, no matter the front-stage rail is constructed and laid, the later-stage train group is assembled, and the goods are carried without the hanging arm, and a fixing mechanism is generally used for fixing the hanging arm when the hanging arm is processed, so that the hanging arm is prevented from moving when the hanging arm is processed.

Currently, the fixing mechanism for processing the hanging arm comprises a motor and a ball screw connected with the motor in a driving manner, and the motor rotates to drive two fixing plates on the ball screw to move left and right so as to clamp the hanging arm for fixing and processing, so that the hanging arm can be fixed in application, however, the hanging arm needs to be processed in multiple faces when being processed, the existing fixing mechanism cannot directly overturn the hanging arm when being fixed, and the hanging arm needs to be fixed again after being disassembled and overturned, so that the processing efficiency is reduced.

Disclosure of Invention

The utility model aims to provide a fixing mechanism for processing a hanging arm for railway fittings, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fixed establishment of cantilever processing for railway accessories, includes the bottom plate, fixedly connected with falls U type processing platform on the bottom plate, fall U type processing platform top and be equipped with the spacing mouth of fore-and-aft symmetry, the inboard integrated into one piece of falling U type processing platform has the baffle, fall to be equipped with two sets of limiting components that fix when cantilever processing between U type processing platform and the baffle, two sets of limiting components are last to be equipped with the upset subassembly that overturns to the cantilever after fixed.

Preferably, each group of limiting components comprises a sliding plate and a transmission plate, the bottom of the sliding plate is slidably connected in a sliding groove on a partition plate, the top of the sliding plate movably penetrates through a limiting opening, the transmission plate is fixedly connected to the top of the sliding plate, a forward-reverse motor is arranged at the bottom of the partition plate, an output shaft of the forward-reverse motor rotates to penetrate through the partition plate and is fixedly connected with a first gear on the partition plate, a rack is fixedly connected to the outer side face of the bottom of the sliding plate, the rack is meshed with the first gear, the forward-reverse motor at the bottom of the partition plate rotates to drive the first gear to rotate, the first gear is meshed with two groups of racks to drive the two groups of sliding plates to oppositely move through the limiting plate to fix a hanging arm on the inverted U-shaped processing table.

Preferably, each group of transmission plates are rotatably connected with a rotating shaft, the rotating shaft is fixedly sleeved with a second gear, the other end of the rotating shaft is fixedly connected with a limiting plate, the outer side surface of the limiting plate is provided with a clamping groove, and the rotating shaft rotates to drive the limiting plate to rotate.

Preferably, each group of limiting plates is provided with a threaded rod in a penetrating manner, the threaded rods positioned in the limiting plates are fixedly connected with clamping plates, the other ends of the threaded rods are fixedly connected with rotating handles, and the clamping plates in the limiting plates limit hanging arms by screwing the rotating handles.

Preferably, the turnover assembly comprises a second motor and a fixed plate fixedly connected to the bottom of the second motor, the other end of the fixed plate is fixedly connected with the transmission plate, an output shaft of the second motor rotates to penetrate through the transmission plate and then is fixedly connected with a third gear positioned at the bottom of the second gear, the third gear is meshed with a second gear on a rotating shaft, the rotating shaft is driven to rotate by the second gear, and the limiting plate is driven to rotate by the rotating shaft, so that the hanging arm fixed in the limiting plate is turned.

Preferably, the clamping groove and the bottom of the clamping plate are fixedly connected with rubber protection sleeves, so that the clamping plate is prevented from damaging the hanging arm when being clamped downwards.

The utility model has the technical effects and advantages that: the fixing mechanism for machining the hanging arm for the railway accessory comprises a bottom plate, wherein an inverted U-shaped machining table is fixedly connected to the bottom plate, a limit opening which is symmetrical front and back is formed in the top of the inverted U-shaped machining table, a partition plate is integrally formed in the inner side of the inverted U-shaped machining table, a forward and reverse rotating motor at the bottom of the partition plate rotates to drive a first gear to rotate, the first gear is meshed with two groups of racks to drive two groups of sliding plates to move oppositely to fix the hanging arm on the inverted U-shaped machining table through a limiting plate, and finally a clamping plate in the limiting plate is used for limiting the hanging arm through screwing a rotating handle.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

fig. 3 is a schematic diagram of a structure in which a third gear meshes with a second gear.

In the figure: 1. a bottom plate; 2. an inverted U-shaped processing table; 3. a limit opening; 4. a partition plate; 5. a defining assembly; 6. a flip assembly; 7. a sliding plate; 8. a drive plate; 9. a forward and reverse rotation motor; 10. a first gear; 11. a rack; 12. a rotating shaft; 13. a second gear; 14. a limiting plate; 15. a clamping groove; 16. a threaded rod; 17. a clamping plate; 18. rotating the handle; 19. a second motor; 20. a fixing plate; 21. a third gear; 22. rubber protective sleeve.

Detailed Description

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.

The utility model provides a fixing mechanism for processing a hanging arm for railway accessories, which is shown in fig. 1-3, and comprises a bottom plate 1, wherein an inverted U-shaped processing table 2 is fixedly connected to the bottom plate 1, a limit opening 3 which is symmetrical front and back is arranged at the top of the inverted U-shaped processing table 2, a partition plate 4 is integrally formed at the inner side of the inverted U-shaped processing table 2, two groups of limiting assemblies 5 which are fixed during processing of the hanging arm are arranged between the inverted U-shaped processing table 2 and the partition plate 4, and a turnover assembly 6 which is used for overturning the fixed hanging arm is arranged on the two groups of limiting assemblies 5.

Each group of limiting assemblies 5 comprises a sliding plate 7 and a transmission plate 8, the bottoms of the sliding plates 7 are slidably connected in a sliding groove on a partition plate 4, the tops of the sliding plates 7 movably penetrate through a limiting opening 3, the transmission plate 8 is fixedly connected to the tops of the sliding plates 7, a forward and reverse motor 9 is arranged at the bottoms of the partition plates 4, an output shaft of the forward and reverse motor 9 rotates to penetrate through the partition plate 4 and is fixedly connected with a first gear 10 on the partition plate 4, a rack 11 is fixedly connected to the outer side face of the bottoms of the sliding plates 7, the rack 11 is meshed with the first gear 10, the forward and reverse motor 9 at the bottoms of the partition plates 4 rotates to drive the first gear 10 to rotate, the first gear 10 is meshed with two groups of racks 11, and the two groups of sliding plates 7 are driven to oppositely move to fix hanging arms on the inverted U-shaped processing table 2 through a limiting plate 14.

Every group all rotate on the drive plate 8 and be connected with pivot 12, the second gear 13 has been cup jointed to the fixed second gear 13 that has cup jointed on the pivot 12, the other end fixedly connected with limiting plate 14 of pivot 12, clamping groove 15 has been seted up to limiting plate 14 lateral surface, clamping groove 15 and clamping plate 17 bottom all fixedly connected with rubber protective sheath 22 avoid clamping plate 17 to cause the damage to hanging the arm when pressing from both sides down, pivot 12 rotates and drives limiting plate 14 and rotates, every group all rotate on the limiting plate 14 and run through threaded rod 16 and be located the threaded rod 16 of limiting plate 14 and fixedly connected with clamping plate 17, the other end fixedly connected with rotation handle 18 of threaded rod 16, twist rotation handle 18 makes the clamping plate 17 in the limiting plate 14 carry out spacingly to hanging the arm.

The turnover assembly 6 comprises a second motor 19 and a fixed plate 20 fixedly connected to the bottom of the second motor 19, the other end of the fixed plate 20 is fixedly connected with the transmission plate 8, an output shaft of the second motor 19 rotates to penetrate through the transmission plate 8 and then is fixedly connected with a third gear 21 positioned at the bottom of the second gear 13, the third gear 21 is meshed with the second gear 13 on the rotating shaft 12, the second gear 13 rotates to drive the rotating shaft 12 to rotate, and the rotating shaft 12 drives the limiting plate 14 to rotate, so that the hanging arm fixed in the limiting plate 14 is turned.

The fixing mechanism for machining the hanging arm for the railway accessories comprises a bottom plate 1, an inverted U-shaped machining table 2 is fixedly connected to the bottom plate 1, a limiting opening 3 which is symmetrical front and back is formed in the top of the inverted U-shaped machining table 2, a partition plate 4 is integrally formed in the inner side of the inverted U-shaped machining table 2, a forward and reverse rotation motor 9 at the bottom of the partition plate 4 rotates to drive a first gear 10 to rotate, the first gear 10 is meshed with two groups of racks 11 to drive two groups of sliding plates 7 to move oppositely to fix the hanging arm on the inverted U-shaped machining table 2 through a limiting plate 14, finally, a clamping plate 17 in the limiting plate 14 is enabled to limit the hanging arm through screwing a rotating handle 18, when the hanging arm needs to be machined, a second motor 19 is started, the second motor 19 drives a third gear 21 to rotate, the third gear 21 is meshed with a second gear 13 on a rotating shaft 12, the rotating shaft 12 drives the limiting plate 14 to rotate, and the hanging arm fixed in the limiting plate 14 is turned over.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides a fixed establishment of cantilever processing for railway accessory, includes bottom plate (1), its characterized in that: the novel hanging arm overturning device is characterized in that an inverted U-shaped processing table (2) is fixedly connected to the bottom plate (1), limit openings (3) which are symmetrical around are formed in the top of the inverted U-shaped processing table (2), a partition plate (4) is integrally formed in the inner side of the inverted U-shaped processing table (2), two groups of limiting assemblies (5) which are fixed during hanging arm processing are arranged between the inverted U-shaped processing table (2) and the partition plate (4), and overturning assemblies (6) which are used for overturning the fixed hanging arms are arranged on the limiting assemblies (5).

2. The fixing mechanism for processing a hanger arm for railway fittings according to claim 1, wherein: each group of limiting components (5) comprises a sliding plate (7) and a transmission plate (8), the bottoms of the sliding plates (7) are slidably connected in a sliding groove on a partition plate (4), the tops of the sliding plates (7) movably penetrate through a limiting opening (3), the transmission plate (8) is fixedly connected to the tops of the sliding plates (7), a forward and reverse rotating motor (9) is arranged at the bottoms of the partition plates (4), an output shaft of the forward and reverse rotating motor (9) rotates to penetrate through the partition plate (4) and is fixedly connected with a first gear (10) on the partition plate (4), a rack (11) is fixedly connected to the outer side face of the bottoms of the sliding plates (7), and the rack (11) is meshed with the first gear (10).

3. The fixing mechanism for processing a hanger arm for railway fittings according to claim 2, wherein: every group all rotate on drive plate (8) and be connected with pivot (12), fixed cup joint second gear (13) on pivot (12), the other end fixedly connected with of pivot (12) prescribes a limit to board (14), draw-in groove (15) have been seted up to prescribing a limit to board (14) lateral surface.

4. A fixing mechanism for a hanger arm process for railway fittings as claimed in claim 3, wherein: each group of limiting plates (14) is provided with a threaded rod (16) in a penetrating mode, the threaded rods (16) located in the limiting plates (14) are fixedly connected with clamping plates (17), and the other ends of the threaded rods (16) are fixedly connected with rotating handles (18).

5. A fixing mechanism for a hanger arm process for railway fittings as claimed in claim 3, wherein: the turnover assembly (6) comprises a second motor (19) and a fixed plate (20) fixedly connected to the bottom of the second motor (19), the other end of the fixed plate (20) is fixedly connected with the transmission plate (8), an output shaft of the second motor (19) rotates to penetrate through the transmission plate (8) and then is fixedly connected with a third gear (21) located at the bottom of the second gear (13), and the third gear (21) is meshed with the second gear (13).

6. The fixing mechanism for processing hanging arm for railway fittings according to claim 4, wherein: the bottoms of the clamping grooves (15) and the clamping plates (17) are fixedly connected with rubber protection sleeves (22).