Transverse moving lead screw mounting structure

Abstract

The utility model discloses a transversely-moving lead screw installation structure which comprises a supporting plate, an installation plate is vertically fixed to the end of the supporting plate, a long adjusting nut is vertically inserted into the installation plate and connected with the installation plate in a threaded mode, a first radial locking nut is connected to the long adjusting nut in a threaded mode, and the first radial locking nut is connected with the installation plate in a pressing mode. The center of the long adjusting nut is provided with a first connecting hole allowing the transverse moving lead screw to penetrate through, the inner end and the outer end of the long adjusting nut are provided with an inner bearing chamber and an outer bearing chamber respectively, thrust ball bearings are installed in the inner bearing chamber and the outer bearing chamber, and the position, close to the end, of the transverse moving lead screw is connected with a second radial locking nut through threads. And the second radial locking nut is in compression joint with the outer bearing chamber. The transverse moving lead screw installation structure has the advantages of being convenient to connect, safe and reliable to use, smooth in sliding and the like.

Description

TECHNICAL FIELD

[0001] The utility model relates to a strip mill auxiliary device technical field, especially a kind of horizontal shift screw rod mounting structure. BACKGROUND

[0002] High-frequency welded pipe production line is a complete set of metal pipe production equipment for the forming (round pipe, square pipe, special-shaped pipe, etc.) of various metal pipe raw materials (plain carbon steel, aluminum material, stainless steel, non-ferrous metal, etc.) by extrusion deformation, welding by high-frequency induction welding technology, sizing (making various pipe diameters) of the pipe material welded by extrusion roller and cutting (according to the length required) of the pipe material by computer flying saw to obtain metal pipe product. Among them, the extrusion roller device is the key device of pipe extrusion forming, and is related to the quality of welded pipe quality. In order to meet the extrusion forming of different types of plates, the horizontal distance of the extrusion roller needs to be adjusted before each production change, for this reason, the extrusion roller sliding assembly is connected with screw nut adjusting mechanism, the existing technology is complicated, and due to the large weight of the extrusion roller sliding assembly, the adjustment process is not smooth, etc. Problem, can not meet the use requirement. SUMMARY

[0003] The utility model aims at providing a kind of horizontal shift screw rod mounting structure to solve the problems existing in prior art.

[0004] The utility model discloses a kind of horizontal shift screw rod mounting structures, including support plate, vertical fixed mounting plate is positioned at the end of support plate, long adjusting nut is vertically inserted and is connected by screw thread on mounting plate, first radial locking nut is connected by screw thread on long adjusting nut, first radial locking nut is pressed and connected with mounting plate, long adjusting nut center is equipped with the first connecting hole for horizontal shift screw rod to pass through, long adjusting nut inner end and outer end are equipped with inner bearing chamber and outer bearing chamber respectively, push ball bearing is installed in inner bearing chamber and outer bearing chamber, the position of horizontal shift screw rod near end portion is connected by screw thread with second radial locking nut, second radial locking nut is pressed and connected with outer bearing chamber.The horizontal shift screw rod mounting structure of the utility model has the advantages of convenient connection, safe and reliable use, smooth sliding, etc.

[0005] As a further improvement of the utility model, a pair of horizontal shift nuts are connected to the horizontal shift screw rod, and the outer side of the horizontal shift nuts is detachably connected to the sliding assembly, so that the horizontal shift screw rod can be rotated using a wrench, and a pair of sliding assemblies and the extrusion rollers mounted on the sliding assemblies can be driven to open and close.

[0006] As a further improvement of the utility model, the number of mounting plates is one, and the upper and lower sides of the sliding assembly are slidably connected with the support plate. By setting a sliding block guide rail or the like between the upper and lower sides of the sliding assembly and the support plate, the sliding assembly is formed in a sliding connection, the smoothness of sliding is improved, and the horizontal moving screw is prevented from being stressed, so that the installation of the horizontal moving screw can be completed by setting only one mounting plate and mounting structure, the installation efficiency is improved, and the cost is saved.

[0007] As a further improvement of the utility model, the inner bearing chamber and the outer bearing chamber each include an end wall and a surrounding plate connected perpendicularly to the outer periphery of the end wall, the center of the end wall is provided with a second connecting hole for the horizontal moving screw to pass through, and a limiting table is arranged at the position where the horizontal moving screw is installed in the inner bearing chamber, so that the installation efficiency is improved.

[0008] As a further improvement of the utility model, the outer bearing chamber is integrally formed with the long adjusting nut, the number of parts is reduced, and the installation efficiency is further improved.

[0009] As a further improvement of the utility model, the horizontal moving screw is provided with a dial at one end, the dial is connected with the horizontal moving screw through bolts, so that when the horizontal moving screw is rotated through a wrench, the rotation angle can be read through the dial, and the horizontal distance between the pair of extrusion rollers can be accurately adjusted.

[0010] As a further improvement of the utility model, the inner end center of the dial is provided with a containing groove, and the second radial locking nut is arranged in the containing groove, so that the design is compact and space-saving. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a top view of the horizontal moving screw mounting structure of the utility model.

[0012] Figure 2 It is a Figure 1 It is an enlarged view of K.

[0013] Figure 3 It is a Figure 1 It is a side view of A-A.

[0014] 1, support plate; 2, mounting plate; 3, long adjusting nut; 4, first radial locking nut; 5, inner bearing chamber; 6, outer bearing chamber; 7, thrust ball bearing; 8, second radial locking nut; 9, horizontal moving screw; 10, horizontal moving nut; 11, sliding assembly; 12, sliding block; 13, guide rail; 14, dial; 15, extrusion roller. DETAILED DESCRIPTION

[0015] As Figures 1-3The shown transverse moving screw mounting structure comprises a support plate 1, one end of the support plate 1 is vertically fixed with a mounting plate 2, a long adjusting nut 3 is vertically inserted into the mounting plate 2 and is connected through screw threads, a first radial locking nut 4 is connected through screw threads on the long adjusting nut 3, the first radial locking nut 4 is pressed with the mounting plate 2, a first connecting hole for the transverse moving screw 9 to pass through is arranged in the center of the long adjusting nut 3, an inner bearing chamber 5 and an outer bearing chamber 6 are respectively arranged at the inner end and the outer end of the long adjusting nut 3, a thrust ball bearing 7 is arranged in the inner bearing chamber 5 and the outer bearing chamber 6, a second radial locking nut 8 is connected through screw threads at the position close to the end of the transverse moving screw 9, and the second radial locking nut 8 is pressed with the outer bearing chamber 6.

[0016] A pair of transverse moving nuts 10 are connected to the transverse moving screw 9, the outer side of the transverse moving nut 10 is detachably connected with a sliding assembly 11, so that the transverse moving screw 9 is rotated by using a wrench, and a pair of sliding assemblies 11 and extrusion rollers 15 arranged on the sliding assemblies 11 can be driven to open and close. It should be noted that the structure of the sliding assembly 11 can be designed according to actual needs, and the sliding assembly 11 can be in the form of a plurality of components combined, and the specific structure of the sliding assembly 11 is not limited in the application. The upper and lower sides of the sliding assembly 11 are slidably connected with the support plate 1. The sliding assembly 11 is slidably connected with the support plate 1 by arranging sliding blocks 12, guide rails 13 and the like between the upper and lower sides of the sliding assembly 11 and the support plate 1, so as to improve the smoothness of sliding and effectively avoid the stress on the transverse moving screw 9, so that only one mounting plate 2 and mounting structure are needed to complete the installation of the transverse moving screw 9, improve the installation efficiency and save the cost.

[0017] As shown in the figure, Figure 3 The inner bearing chamber 5 and the outer bearing chamber 6 each comprise an end wall and a surrounding plate connected perpendicularly to the outer periphery of the end wall, so as to form an outward mounting groove, facilitating the installation of the thrust ball bearing 7. The center of the end wall is provided with a second connecting hole for the transverse moving screw 9 to pass through, and a limiting table is arranged at the position corresponding to the installation position of the inner bearing chamber 5 of the transverse moving screw 9, so as to facilitate positioning and improve the installation efficiency. In this embodiment, the outer bearing chamber 6 is integrally formed with the long adjusting nut 3, thereby reducing the number of components and further improving the installation efficiency.

[0018] One end of the transverse moving screw 9 is provided with a dial 14, and the dial 14 is connected with the transverse moving screw 9 through bolts, so that when the transverse moving screw 9 is rotated by using a wrench, the rotation angle can be read through the dial 14, so as to accurately adjust the horizontal distance between the pair of extrusion rollers 15. The inner end center of the dial 14 is provided with a containing groove, and the second radial locking nut 8 is arranged in the containing groove, so as to design compactly and save space.

[0019] In summary, the transverse moving screw 9 mounting structure of the embodiment has the advantages of convenient connection, safe and reliable use, smooth sliding and the like.

[0020] The utility model discloses not limited to above embodiment, on the basis of the technical scheme disclosed in the utility model, the technical content disclosed in the utility model is not needed to make some substitution and deformation to some technical features among them according to the creative labor of the person skilled in the art, and these substitutions and deformations are all within the protection scope of the utility model.

Claims

1. A traverse screw mounting structure comprising a support plate, the end of which is vertically fixed with a mounting plate, characterized in that: The long adjusting nut is vertically inserted on the mounting plate and is connected by screw thread, a first radial locking nut is connected on the long adjusting nut by screw thread, the first radial locking nut is pressed with the mounting plate, a first connecting hole for the transverse moving screw rod is arranged in the center of the long adjusting nut, an inner bearing chamber and an outer bearing chamber are respectively arranged at the inner end and the outer end of the long adjusting nut, a thrust ball bearing is arranged in the inner bearing chamber and the outer bearing chamber, a second radial locking nut is connected on the transverse moving screw rod by screw thread near the end, and the second radial locking nut is pressed with the outer bearing chamber.

2. The traversing screw mounting structure according to claim 1, characterized by: A pair of transverse moving nuts are connected on the transverse moving screw rod, and the transverse moving nuts are detachably connected with the sliding assembly on the outer side.

3. The traversing screw mounting structure according to claim 2, characterized in that: The number of the mounting plates is one, and the sliding assembly is slidably connected with the support plate on the upper side and the lower side.

4. The traversing screw mounting structure according to claim 1, characterized by: The inner bearing chamber and the outer bearing chamber each comprise an end wall and a surrounding plate which is vertically connected on the outer periphery of the end wall, a second connecting hole for the transverse moving screw rod is arranged in the center of the end wall, and a limiting table is arranged at the position corresponding to the mounting position of the inner bearing chamber of the transverse moving screw rod.

5. The traversing screw mounting structure according to claim 4, characterized by: The outer bearing chamber is integrally formed with the long adjusting nut.

6. The traversing screw mounting structure according to any one of claims 1 to 5, characterized in that: One end of the transverse moving screw rod is provided with a scale disc, and the scale disc is connected with the transverse moving screw rod by bolts.

7. The traversing screw mounting structure according to claim 6, characterized by: The inner end center of the scale disc is provided with a containing groove, and the second radial locking nut is arranged in the containing groove.

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