Fixing mechanism for heavy rail cutting

Abstract

The utility model relates to the technical field of heavy rail machining, in particular to a fixing mechanism for heavy rail cutting, which is provided with a roller moving mechanism at the bottom and a screwing jacking mechanism at the upper part, so that a heavy rail piece can be conveniently moved and fixed, and the practicability is improved; comprising a base, shaft brackets, roller shafts, a moving roller, an outer frame, a rotation restraining sleeve, a threaded rod, a twisting disc, a threaded pipe, a clamping plate, a guide rail and a sliding frame, the left side and the right side of the top end of the base are connected with the bottom ends of the shaft brackets correspondingly, the multiple roller shafts are transversely, horizontally and rotationally connected into each shaft bracket, and the outer walls of the roller shafts are connected with the inner wall of the moving roller; the outer wall of the threaded rod is in threaded connection with the inner wall of the threaded pipe; the bottom end of the threaded pipe is connected with the middle of the top end of the clamping plate; the front side and the rear side of the top end of the clamping plate are respectively connected with the bottom ends of a group of sliding frames; the front side and the rear side of the top end in the outer frame are respectively connected with the top ends of a group of guide rails;

Description

TECHNICAL FIELD

[0001] The utility model relates to heavy rail processing's technical field, concretely is a kind of fixed mechanism for heavy rail cutting. BACKGROUND

[0002] Heavy rail, namely heavy rail, is distinguished from light rail, and is the track for heavy vehicle operation, not the light and heavy of track itself, but also related. Because the track for heavy vehicle operation bears heavy vehicle weight, the rail is relatively heavy, and the specification requirement of track is relatively high.

[0003] To meet the processing needs, heavy rail cutting needs to be carried out. The existing rail cutting machine with adjustable spacing, such as patent announcement No. CN221817483U, can adjust the distance between the guide wheel and the guide rail by rotating the adjusting rod after the guide wheel wears for a long time, prevent the gap, cause the cutting to be uneven, the structure is simple, the adjustment is convenient, and the service life is long.

[0004] But because it is inconvenient to control the movement and fixation of the rail, the cutting efficiency is low, and the practicality is insufficient. INVENTION CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a roller moving mechanism provided with a bottom and a screw top pressing mechanism on the upper part, which cooperates to realize portable movement and fixation of heavy rail parts, and improves the practicality of a kind of fixed mechanism for heavy rail cutting.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a kind of fixed mechanism for heavy rail cutting, including base, axle bracket, roller shaft, moving roller, outer frame, rotation constraint sleeve, threaded rod, twist disc, threaded tube, clamping plate, guide rail and sliding frame, the base top left and right sides are respectively connected with the bottom of a group of axle brackets, each group of axle bracket is horizontally connected with multiple groups of roller shafts inside rotation, the outer wall of roller shaft is connected with the inner wall of moving roller, the top middle part of axle bracket is connected with the bottom of outer frame, the top middle part of outer frame is provided with rotation constraint sleeve, rotation constraint sleeve is rotationally connected with the outer side of the upper part of threaded rod, the top end of threaded rod is connected with the middle part of the bottom of twist disc, the outer wall of threaded rod is screw-connected with the inner wall of threaded tube, the bottom of threaded tube is connected with the middle part of the top of clamping plate, the top end of clamping plate is respectively connected with the bottom of a group of sliding frames front and back, the top end of outer frame inside is respectively connected with the top end of a group of guide rails front and back, guide rail is slidably connected with the sliding frame of same side.

[0007] Preferably, it further includes extension frame, spring and top support plate, each group of outer frame outer end middle upper side is respectively connected with the inner end of a group of extension frames, the inner upper side of extension frame is connected with the outer side of top support plate through spring.

[0008] Preferably, the extension frame further comprises a sliding sleeve, a sliding rod and a pull tab, the sliding sleeve is arranged on the inner side of the middle part of the extension frame, the inner wall of the sliding sleeve is slidably connected with the outer wall of the sliding rod, the inner end of the sliding rod is connected with the middle part of the outer side of the top support plate, and the outer end of the sliding rod is connected with the pull tab.

[0009] Preferably, the extension frame further comprises a sliding sleeve, a sliding rod and a pull tab, the sliding sleeve is arranged on the inner side of the middle part of the extension frame, the inner wall of the sliding sleeve is slidably connected with the outer wall of the sliding rod, the inner end of the sliding rod is connected with the middle part of the outer side of the top support plate, and the outer end of the sliding rod is connected with the pull tab.

[0010] Preferably, the extension frame further comprises a sliding sleeve, a sliding rod and a pull tab, the sliding sleeve is arranged on the inner side of the middle part of the extension frame, the inner wall of the sliding sleeve is slidably connected with the outer wall of the sliding rod, the inner end of the sliding rod is connected with the middle part of the outer side of the top support plate, and the outer end of the sliding rod is connected with the pull tab.

[0011] Preferably, the extension frame further comprises a sliding sleeve, a sliding rod and a pull tab, the sliding sleeve is arranged on the inner side of the middle part of the extension frame, the inner wall of the sliding sleeve is slidably connected with the outer wall of the sliding rod, the inner end of the sliding rod is connected with the middle part of the outer side of the top support plate, and the outer end of the sliding rod is connected with the pull tab.

[0012] Compared with the prior art, the utility model provides a fixed mechanism for heavy rail cutting has the following beneficial effects:

[0013] The heavy rail to be cut is arranged on the top end of the plurality of moving rollers in the shaft support, and under the rotation constraint of the roller shaft in the shaft support, the heavy rail is moved by the moving rollers to move the part to be cut to the middle part, after being in place, the two side knobs are respectively screwed, the threaded rods are rotated under the rotation constraint of the rotation constraint sleeve, the threaded rods are screwed with the threaded pipes, are slidably constrained through the guide rails and the sliding frames on the two sides, the clamping plates are moved downward, are supported on the upper side of the heavy rail, and are tightly pressed by the moving rollers to be fixed, the part is cut, the roller moving mechanism at the bottom and the screwing and tightly pressing mechanism at the upper part are arranged, and the portable movement and fixation of the heavy rail part are realized in cooperation, and the practicability is improved. ACCURACY OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model.

[0015] Figure 2 It is a right view of the utility model. Figure 1

[0016] Figure 3 It is a front view of the utility model. Figure 1

[0017] Figure 4 It is an upper view of the utility model. Figure 1

[0018] ​​​Marked in the drawing: 1, base; 2, shaft support; 3, roller shaft; 4, moving roller; 5, outer frame; 6, rotation constraint sleeve; 7, threaded rod; 8, twist disc; 9, threaded tube; 10, clamping plate; 11, guide rail; 12, sliding frame; 13, extension frame; 14, spring; 15, top support plate; 16, sliding sleeve; 17, sliding rod; 18, pull tab; 19, contact pad; 20, contact roller sleeve; 21, bottom connecting frame; 22, storage frame; 23, recovery basin; 24, handle; 25, slot. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model. Embodiment one

[0020] Please refer to Figures 1-4 A heavy rail cutting fixing mechanism, including base 1, shaft support 2, roller shaft 3, moving roller 4, outer frame 5, rotation constraint sleeve 6, threaded rod 7, twist disc 8, threaded tube 9, clamping plate 10, guide rail 11 and sliding frame 12, the top left and right sides of base 1 are connected with the bottom end of a group of shaft supports 2 respectively, a plurality of roller shafts 3 are connected with the inner wall of moving roller 4 in each shaft support 2, the top middle part of shaft support 2 is connected with the bottom end of outer frame 5, rotation constraint sleeve 6 is arranged in the top middle part of outer frame 5, rotation constraint sleeve 6 is rotationally connected with the outer side of the upper part of threaded rod 7, the top end of threaded rod 7 is connected with the middle part of the bottom end of twist disc 8, the outer wall of threaded rod 7 is screw-connected with the inner wall of threaded tube 9, the bottom end of threaded tube 9 is connected with the top middle part of clamping plate 10, the top front and back sides of clamping plate 10 are connected with the bottom end of a group of sliding frames 12 respectively, the inner top front and back sides of outer frame 5 are connected with the top end of a group of guide rails 11 respectively, guide rail 11 is slidingly connected with the sliding frame 12 on the same side; the heavy rail to be cut is placed on the top end of a plurality of moving rollers 4 in shaft support 2, under the rotation constraint of roller shaft 3 in shaft support 2, the heavy rail is moved by moving roller 4, so that the cutting part is moved to the middle part, after being in place, the twist discs 8 on both sides are twisted respectively, so that threaded rod 7 rotates under the constraint of rotation constraint sleeve 6, threaded rod 7 is screw-connected with threaded tube 9, and clamping plate 10 is moved downward under the sliding constraint of guide rail 11 and sliding frame 12 on both sides, so that clamping plate 10 is supported on the upper side of the heavy rail and is tightly contacted with moving roller 4, so that the heavy rail is fixed, and then the part is cut.

[0021] It also includes extension frame 13, spring 14 and top support plate 15, each group of outer frame 5 upper side of the outer end is connected with a group of extension frame 13 inner end, the inner side of extension frame 13 is connected with the outer side of top support plate 15 through spring 14; under the connection of extension frame 13, through the elastic action of spring 14, the top support plate 15 can act on the outer side of the clamping disc 8, avoid the non external force rotation of threaded rod 7, improve the stability.

[0022] It also includes sliding sleeve 16, slide rod 17 and pull piece 18, the inner side of the middle part of extension frame 13 is provided with sliding sleeve 16, the inner wall of sliding sleeve 16 is connected with the outer wall of slide rod 17, the inner end of slide rod 17 is connected with the outer side of the middle part of top support plate 15, the outer end of slide rod 17 is connected with pull piece 18; by pulling the pull piece 18, the top support plate 15 can be connected with slide rod 17 to move outward under the constraint of sliding sleeve 16, loosen the clamping disc 8, improve the convenience. Example two

[0023] Please refer to Figures 1-4 A kind of fixed mechanism for heavy rail cutting, including base 1, shaft support 2, roller 3, moving roller 4, outer frame 5, rotation constraint sleeve 6, threaded rod 7, clamping disc 8, threaded tube 9, clamping plate 10, guide rail 11 and slide 12, the top end left and right sides of base 1 are connected with a group of shaft support 2 bottom respectively, each group of shaft support 2 is connected with multiple groups of roller 3 in the inner part of horizontal rotation, the outer wall of roller 3 is connected with the inner wall of moving roller 4, the top end middle part of shaft support 2 is connected with the bottom end of outer frame 5, the top end middle part of outer frame 5 is provided with rotation constraint sleeve 6, rotation constraint sleeve 6 is connected with the upper outer side of threaded rod 7 in rotation, the top end of threaded rod 7 is connected with the middle part of the bottom end of clamping disc 8, the outer wall of threaded rod 7 is connected with the inner wall of threaded tube 9 in screwing, the bottom end of threaded tube 9 is connected with the top end middle part of clamping plate 10, the top end front and back sides of clamping plate 10 are connected with a group of slide 12 bottom respectively, the top end front and back sides of the inner top end of outer frame 5 are connected with a group of guide rail 11 top respectively, guide rail 11 is connected with the same side of slide 12 in sliding;The heavy rail to be cut is placed on the top end of multiple moving rollers 4 in shaft support 2, under the rotation constraint of roller 3 in shaft support 2, the heavy rail is moved by moving roller 4 to make the cutting part move to the middle part, after positioning, the clamping disc 8 on both sides is twisted to make threaded rod 7 rotate under the constraint of rotation constraint sleeve 6, threaded rod 7 is connected with threaded tube 9 in screwing, under the sliding constraint of guide rail 11 and slide 12 on both sides, clamping plate 10 is moved downward, is supported on the upper side of heavy rail, and is tightly contacted with moving roller 4 to make it fixed, then the part is cut.

[0024] It also includes contact pad 19 and contact roller sleeve 20, the outer side of moving roller 4 is connected with the inner side of contact pad 19, the bottom side of clamping plate 10 is connected with the top side of contact roller sleeve 20;Contact pad 19 and contact roller sleeve 20 can be respectively contacted with the lower side and the upper side of the heavy rail to be cut to avoid slipping and improve stability.

[0025] It also includes the bottom connecting frame 21, the storage frame 22, the recycling basin 23 and the slot 25, the middle part of the base 1 is provided with the slot 25, the outer side of the slot 25 at the bottom end of the base 1 is connected with the top end of the bottom connecting frame 21, the bottom end of the bottom connecting frame 21 is connected with the top end of the left and right sides of the storage frame 22, and the inner side of the storage frame 22 is detachably provided with the recycling basin 23; after the recycling basin 23 is installed in the storage frame 22, the recycling basin 23 is fixed at the bottom of the slot 25 through the bottom connecting frame 21, the cutting debris is discharged downward through the slot 25 and collected into the recycling basin 23, and the recycling basin 23 can be taken out for cleaning.

[0026] It also includes the handle 24, the top end of the recycling basin 23 is connected with the bottom end of a group of handles 24 on the front and back sides in the middle part; the two groups of handles 24 can be held to connect the recycling basin 23 to be detachably installed, so that the convenience is improved.

[0027] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A fixing mechanism for heavy rail cutting, characterized in that, The system includes a base (1), a shaft frame (2), rollers (3), a moving roller (4), an outer frame (5), a rotation constraint sleeve (6), a threaded rod (7), a screw plate (8), a threaded tube (9), a clamping plate (10), a guide rail (11), and a slide (12). The top left and right sides of the base (1) are respectively connected to the bottom of a set of shaft frames (2). Each set of shaft frames (2) has multiple sets of rollers (3) connected horizontally inside. The outer wall of the rollers (3) is connected to the inner wall of the moving roller (4). The top middle of the shaft frame (2) is connected to the bottom of the outer frame (5). The top of the outer frame (5) is connected to the bottom of the outer frame (5). A rotating constraint sleeve (6) is provided at the middle of the end. The rotating constraint sleeve (6) is rotatably connected to the upper outer side of the threaded rod (7). The top of the threaded rod (7) is connected to the middle of the bottom of the screw plate (8). The outer wall of the threaded rod (7) is screwed to the inner wall of the threaded tube (9). The bottom of the threaded tube (9) is connected to the middle of the top of the clamping plate (10). The front and rear sides of the top of the clamping plate (10) are respectively connected to the bottom of a set of slides (12). The front and rear sides of the inner top of the outer frame (5) are respectively connected to the top of a set of guide rails (11). The guide rails (11) are slidably connected to the slides (12) on the same side.

2. The fixing mechanism for heavy rail cutting according to claim 1, characterized in that: It also includes an extension frame (13), a spring (14) and a top support plate (15). The upper side of the outer end of each set of outer frames (5) is connected to the inner end of a set of extension frames (13). The upper side of the inside of the extension frame (13) is connected to the outer side of the top support plate (15) via the spring (14).

3. The fixing mechanism for heavy rail cutting according to claim 2, characterized in that: It also includes a sliding sleeve (16), a sliding rod (17) and a pull tab (18). The sliding sleeve (16) is provided on the inner side of the middle part of the extension frame (13). The inner wall of the sliding sleeve (16) is slidably connected to the outer wall of the sliding rod (17). The inner end of the sliding rod (17) is connected to the middle of the outer side of the top support plate (15). The outer end of the sliding rod (17) is connected to the pull tab (18).

4. The fixing mechanism for heavy rail cutting according to claim 1, characterized in that: It also includes a contact pad (19) and a contact roller sleeve (20), the outer side of the moving roller (4) is connected to the inner side of the contact pad (19), and the bottom side of the clamping plate (10) is connected to the top side of the contact roller sleeve (20).

5. The fixing mechanism for heavy rail cutting according to claim 1, characterized in that: It also includes a bottom connecting frame (21), a storage frame (22), a recycling basin (23) and a slot (25). The base (1) has a slot (25) in the middle. The outer side of the slot (25) at the bottom of the base (1) is connected to the top of the bottom connecting frame (21). The bottom of the bottom connecting frame (21) is connected to the left and right sides of the top of the storage frame (22). The recycling basin (23) is detachably installed on the inner side of the storage frame (22).

6. The fixing mechanism for heavy rail cutting according to claim 5, characterized in that: It also includes a handle (24), and the top center of the recycling basin (23) is connected to the bottom of a set of handles (24) on the front and back sides respectively.

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