Auxiliary supporting device for high manganese steel frog scribing

By introducing a sliding slider and guide seat structure into the high-manganese steel scribing auxiliary support device, the adjustment handle drives the screw to move and adjust the support height, the problem of the existing device being laborious and the threads are easily damaged, and the service life is extended.

CN223084789UActive Publication Date: 2025-07-11CHINA RAILWAY SHANQIAO GRP CO LTD
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Patent Information

Application Number
CN202421783757.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-26
Publication Date
2025-07-11
Estimated Expiration
2034-07-26

AI Technical Summary

Technical Problem

The existing high manganese steel scribing auxiliary support device is labor-intensive and the threads are easily damaged, which reduces the service life of the device.

Method used

The sliding seat and guide seat structure are adopted to slide the slide and guide seat to drive the adjustment screw to realize the movement of the slide, adjust the height of the support column to save labor, and prevent the guide sleeve from rotating through the limiting mechanism to reduce the pressure on the thread.

Benefits of technology

The adjustment of the cross height is more labor-saving, reducing the possibility of thread damage, and extending the service life of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high manganese steel frog scribing auxiliary supporting device which comprises a base, a sliding seat is installed in the base in a sliding mode, a guide seat is further installed at the upper end of the base, an installation groove is formed in the upper end of the guide seat, a guide sleeve is installed in the installation groove in an inserted mode, a supporting column is installed in the guide sleeve in a sliding and inserted mode, and the supporting column is connected with the sliding seat in a sliding mode. A supporting inclined face at the lower end of the supporting column is attached to an inclined sliding groove in the sliding base, a connecting plate is further installed on the right side of the base, an adjusting handle is rotatably installed in the connecting plate, an adjusting screw rod is fixed to the left side of the adjusting handle, and the sliding base is arranged on the adjusting screw rod in a threaded and sleeved mode. The supporting height of the frog can be adjusted more easily, meanwhile, the possibility of device damage can be reduced, and the service life of the frog is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of support devices, and specifically relates to an auxiliary support device for scribing a high manganese steel frog. Background Technique

[0002] The high manganese steel frog is a large casting with various varieties and different sizes. After casting, it also needs to be subjected to water toughening treatment, and the deformation of the frog blank is relatively large; before machining the frog blank, a press is required to straighten it to correct the deformation, and then scribing is carried out on a scribing platform. When scribing, an auxiliary support device is usually required for support to facilitate adjusting the height of the frog for scribing.

[0003] The existing auxiliary support device uses a circular base, and an adjusting column is screwed on the circular base. When in use, the worker inserts an iron rod into the adjusting jack on the adjusting column, and then rotates the upper half of the adjusting column to achieve the adjustment of the frog height (as shown in the attachment Figures 8-9 ).

[0004] However, when the device is specifically used, the pressure of the frog is completely applied to the threads of the adjusting column and the circular base, which is relatively laborious to rotate, and the possibility of thread damage is relatively large, reducing the service life of the device. Content of the Utility Model

[0005] The purpose of the utility model is to provide an auxiliary support device for scribing a high manganese steel frog to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] An auxiliary support device for scribing a high manganese steel frog, comprising: a base, a sliding seat is slidably installed in the base, a guiding seat is further installed at the upper end of the base, an installation groove is opened at the upper end of the guiding seat, a guiding sleeve is inserted in the installation groove, a support column is slidably inserted in the guiding sleeve, the supporting inclined surface at the lower end of the support column is attached to the inclined sliding groove on the sliding seat, a connecting plate is further installed on the right side of the base, an adjusting handle is rotatably installed in the connecting plate, an adjusting screw rod is fixed on the left side of the adjusting handle, and the sliding seat is threadedly sleeved on the adjusting screw rod.

[0008] As a preferred solution, the guiding seat is fixedly connected to the base through a fixing bolt.

[0009] As a preferred solution, the end of the adjusting handle is hexagonal prism-shaped.

[0010] As a preferred solution, a rotating handle is further sleeved on the end of the adjusting handle, an adjusting slot is opened at the end of the rotating handle corresponding to the position of the adjusting handle, and the adjusting slot is adapted to the adjusting handle.

[0011] As a preferred solution, a chamfer is further provided at the end of the adjusting handle.

[0012] As a preferred solution, the rotating handle is L-shaped.

[0013] As a preferred solution, a limiting mechanism is further provided between the guiding seat and the guiding sleeve. The limiting mechanism includes a limiting slot opened on the guiding seat, and a limiting plug fixedly mounted at the corresponding position at the lower end of the guiding sleeve. The limiting plug is inserted into the limiting slot.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows: By driving the adjusting screw rod to rotate forward and backward through the adjusting handle, the left and right movement of the sliding seat can be realized. When the sliding seat moves to the left, the supporting column will move downward, thereby reducing the height of the frog. When the sliding seat moves to the right, the supporting column will be jacked up, thereby jacking up the frog. During this process, only the component force of the frog in the vertical direction needs to be overcome to jack up (or lower) the frog, which is more labor-saving. Moreover, the pressure of the frog on the adjusting screw rod is reduced, which can effectively reduce the possibility of damage to the adjusting screw rod and effectively extend its service life. The structure of the present utility model is reasonable, which can more easily adjust the supporting height of the frog, and at the same time can reduce the possibility of damage to the device and extend its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 FIG. 1 is an overall three-dimensional structural schematic diagram of a high manganese steel frog scribing auxiliary support device;

[0016] Figure 2 FIG. 2 is a sectional structural schematic diagram of a high manganese steel frog scribing auxiliary support device;

[0017] Figure 3 FIG. 3 is a three-dimensional structural schematic diagram at the base position of a high manganese steel frog scribing auxiliary support device;

[0018] Figure 4 FIG. 4 is a three-dimensional structural schematic diagram at the guiding seat position of a high manganese steel frog scribing auxiliary support device;

[0019] Figure 5 FIG. 5 is a three-dimensional structural schematic diagram at the guiding sleeve position of a high manganese steel frog scribing auxiliary support device;

[0020] Figure 6 FIG. 6 is a three-dimensional structural schematic diagram of the handle of a high manganese steel frog scribing auxiliary support device;

[0021] Figure 7 FIG. 7 is a three-dimensional structural schematic diagram when a high manganese steel frog scribing auxiliary support device supports a frog;

[0022] Figure 8 FIG. 8 is a three-dimensional structural schematic diagram of the prior art auxiliary support device;

[0023] Figure 9 It is a schematic cross-sectional structure diagram of an existing auxiliary support device.

[0024] In the figure: 1 - base, 11 - guide seat, 111 - installation groove, 12 - fixing bolt, 13 - guide sleeve, 14 - support column, 141 - support inclined surface, 15 - sliding seat, 151 - inclined sliding groove, 16 - connecting plate, 2 - adjusting screw rod, 21 - adjusting handle, 22 - rotating handle, 221 - adjusting slot, 3 - limiting mechanism, 31 - limiting insert block, 32 - limiting slot, 4 - circular base, 41 - adjusting column, 42 - adjusting jack. Specific implementation manner

[0025] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0026] Embodiment: Please refer to Figures 1-7 , a high manganese steel frog scribing auxiliary support device, comprising: a base 1, a sliding seat 15 is slidably installed in the base 1, a guide seat 11 is further installed at the upper end of the base 1, an installation groove 111 is opened at the upper end of the guide seat 11, a guide sleeve 13 is inserted into the installation groove 111, a support column 14 is slidably inserted into the guide sleeve 13, the support inclined surface 141 at the lower end of the support column 14 fits with the inclined sliding groove 151 on the sliding seat 15, a connecting plate 16 is further installed on the right side of the base 1, an adjusting handle 21 is rotatably installed in the connecting plate 16, an adjusting screw rod 2 is fixed on the left side of the adjusting handle 21, and the sliding seat 15 is threadedly sleeved on the adjusting screw rod 2. In this embodiment, the guide seat 11 is fixedly connected to the base 1 through a fixing bolt 12.

[0027] The existing auxiliary support device includes a circular base 4, an adjusting column 41 is threadedly screwed on the upper end of the circular base 4, and a plurality of groups of adjusting jacks 42 are distributed on the adjusting column 42. During adjustment, workers need to insert an iron rod into the adjusting jack 42 and then rotate the adjusting column 42 to achieve the adjustment of the support height. The adjustment process is relatively laborious, and all the pressure of the frog is applied to the thread between the circular base 4 and the adjusting column 41, which is likely to damage the thread, reduce the service life of the device, and it is not convenient to disassemble the adjusting column 42 for replacement when the thread is damaged.

[0028] Working principle of the utility model: During adjustment, rotate the adjustment handle 21. The rotation of the adjustment handle 21 drives the adjustment screw rod 2 to rotate, and then drives the sliding seat 15 to move. By driving the adjustment screw rod 2 to rotate forward and backward through the adjustment handle 21, the left and right movement of the sliding seat 15 can be realized. When the sliding seat 15 moves to the left, the support column 14 will move downward, thereby reducing the height of the frog. When the sliding seat 15 moves to the right, the support column 14 will be jacked up, thereby jacking up the frog. In this process, only the component force of the frog in the vertical direction needs to be overcome to jack up (or lower) the frog, which is more labor-saving. Moreover, the pressure of the frog on the adjustment screw rod is reduced, which can effectively reduce the possibility of damage to the adjustment threaded rod and effectively extend its service life.

[0029] As a further solution, the end of the adjustment handle 21 is hexagonal prism-shaped. A rotating handle 22 is also sleeved on the end of the adjustment handle 21. An adjustment slot 221 is opened at the position of the end of the rotating handle 22 corresponding to the adjustment handle 21. The adjustment slot 221 is adapted to the adjustment handle 21. A chamfer is also provided at the end of the adjustment handle 21. By providing the chamfer, it is convenient to sleeve the rotating handle 22 on the adjustment handle. The rotating handle 22 is L-shaped.

[0030] By providing the rotating handle 22, it is convenient to rotate the adjustment handle 21, and then drive the adjustment screw rod 2 to rotate, thereby driving the sliding seat 15 to move, so as to realize the adjustment of the support height.

[0031] During use, align the adjustment slot 221 with the adjustment handle 21, and then push the rotating handle 22 close to the adjustment handle 12 so that the adjustment slot 221 is buckled on the outside of the adjustment handle 21 to complete the installation work.

[0032] As a further solution, a limiting mechanism 3 is also provided between the guide seat 11 and the guide sleeve 13. The limiting mechanism 3 includes a limiting slot 32 opened on the guide seat 11, and a limiting plug 31 is fixed at the corresponding position at the lower end of the guide sleeve 13. The limiting plug 31 is inserted into the limiting slot 32.

[0033] By providing the limiting mechanism 3, the guide sleeve 13 can be prevented from rotating in the installation slot 111.

[0034] In the present utility model, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only relationship words determined for the convenience of describing the structural relationship of each component or element of the present utility model, and do not specifically refer to any component or element in the present utility model, and should not be construed as a limitation to the present utility model.

Claims

1. A scribing auxiliary support device for a high manganese steel frog, characterized in that Including: A base (1), a sliding seat (15) is slidably installed in the base (1), a guiding seat (11) is further installed at the upper end of the base (1), an installation groove (111) is opened at the upper end of the guiding seat (11), a guiding sleeve (13) is inserted in the installation groove (111), a supporting column (14) is slidably inserted in the guiding sleeve (13), a supporting inclined surface (141) at the lower end of the supporting column (14) is attached to an inclined sliding groove (151) on the sliding seat (15), a connecting plate (16) is further installed on the right side of the base (1), an adjusting handle (21) is rotatably installed in the connecting plate (16), an adjusting screw rod (2) is fixed to the left side of the adjusting handle (21), and the sliding seat (15) is threadedly sleeved on the adjusting screw rod (2).

2. The auxiliary support device for scribing a high manganese steel frog according to claim 1, characterized in that: The guiding seat (11) is fixedly connected to the base (1) through a fixing bolt (12).

3. The auxiliary support device for scribing a high manganese steel frog according to claim 2, characterized in that: The end of the adjusting handle (21) is hexagonal prism-shaped.

4. The auxiliary support device for scribing a high manganese steel frog according to claim 3, wherein: A rotating handle (22) is further sleeved on the end of the adjusting handle (21), an adjusting slot (221) is opened at the end of the rotating handle (22) corresponding to the position of the adjusting handle (21), and the adjusting slot (221) is adapted to the adjusting handle (21).

5. The auxiliary supporting device for scribing a high manganese steel frog according to claim 4, wherein: A chamfer is further provided at the end of the adjusting handle (21).

6. The auxiliary supporting device for scribing a high manganese steel frog according to claim 5, wherein: The rotating handle (22) is L-shaped.

7. An auxiliary supporting device for scribing a high manganese steel frog, according to claim 6, characterized in that: A limiting mechanism (3) is further provided between the guiding seat (11) and the guiding sleeve (13), the limiting mechanism (3) includes a limiting slot (32) opened on the guiding seat (11), a limiting plug (31) is fixed at the corresponding position at the lower end of the guiding sleeve (13), and the limiting plug (31) is inserted in the limiting slot (32).