Turnover trolley for diesel assembly

Abstract

The utility model relates to a turnover trolley for diesel assembly, which comprises a frame, the frame comprises a rectangular bottom frame, the lower end face of the bottom frame is fixedly connected with a plurality of vertical supporting legs, the left side and the right side of the bottom frame are respectively and fixedly connected with side-standing supporting frames, a turnover frame is inserted between the supporting frames of the frame, the turnover frame comprises a transverse supporting rod, and the transverse supporting rod is fixedly connected with the bottom frame. Connecting rods inclining towards the rear upper portion are formed at the two ends of the supporting rod, vertical and L-shaped supporting rods are formed at the rear ends of the connecting rods, and the rear ends of the supporting rods are fixedly connected with hinge supports. The upper portions of the supporting rods on the two sides of the overturning frame are fixedly provided with left and right opposite horizontally-transverse mounting plates respectively, and transverse mounting groove holes are formed in the mounting plates. According to the turnover trolley, the turnover frame is arranged, the mounting plate is arranged on the turnover frame, the turnover trolley can be connected with diesel engines of various types and specifications through the bolt assembly, and based on an angle adjusting structure of the double worm and gear, the diesel engines can rotate in a labor-saving mode, and positioning can be conducted at all angles.

Description

Technical field:

[0001] The utility model relates to the technical field of a turnover frame, and more specifically to a turnover trolley used for diesel assembly. Background technology:

[0002] With the development of my country's engine industry, the demand for diesel engines is increasing. It is necessary to improve the production efficiency of diesel engines. Assembly is an important part of the diesel engine production process. At present, during the diesel engine assembly process, it is necessary to frequently rotate the main casing of the diesel engine and install various components on the main casing, so it is necessary to install a diesel engine flip bracket. The current flip bracket is mainly designed for the installation of a certain type of diesel engine, and its versatility is poor. At present, there are more and more diesel engine models, and there are thousands of various models. It is necessary to design a flip bracket with better versatility. In addition, during the flipping process, because the diesel engine is heavy, it needs to be rotated more labor-savingly, and the structure can be used for real-time positioning at each rotation angle, which can greatly improve the efficiency of assembly. Utility model content:

[0003] The purpose of the utility model is to address the deficiencies of the prior art and to provide a tipping trolley for diesel assembly, wherein the tipping trolley is provided with a tipping frame, and the tipping frame is provided with a mounting plate, which can be connected to diesel engines of various models and specifications through a bolt assembly, and based on the angle adjustment structure of the double worm gear, the diesel engine can be rotated with little effort and can be positioned at various angles.

[0004] A tilting trolley for diesel assembly, comprising a frame, the frame comprising a rectangular bottom frame, a plurality of vertical legs fixedly connected to the lower end surface of the bottom frame, side support frames fixedly connected to the left and right sides of the bottom frame, a tilting frame inserted between the support frames of the frame, the tilting frame comprising a transverse support rod, both ends of the support rod are formed with connecting rods inclined backward and upward, the rear end of the connecting rod is formed with a vertical and L-shaped support rod, the rear end of the support rod is fixed with a hinged support; left and right opposite and horizontal mounting plates are fixedly connected to the upper parts of the support rods on both sides of the tilting frame, and transverse mounting slots are formed on the mounting plates;

[0005] A transverse hinge shaft is inserted and fixedly connected to the hinge support at one end of the flip frame, and the hinge shaft is pivoted in the bearing seat, and the bearing seat is fixed to the top of the support frame on one side of the frame; a transverse flip reduction box is fixedly connected to the top of the support frame on the other side of the frame, and the flip reduction box is provided with a transverse output shaft, and one end of the output shaft is inserted and fixed to the hinge support at the other end of the flip frame.

[0006] Preferably, the flip reduction box includes a worm gear chamber, one end of the output shaft is connected to the worm gear chamber through a bearing and extends out of the worm gear chamber to be fixedly connected to the hinged support, and the other end is connected to the worm gear chamber cover through a bearing, and the worm gear chamber cover is fixed to the side wall of the worm gear chamber;

[0007] The output shaft in the worm gear chamber is connected to a first worm gear through a key, a longitudinal transmission shaft is provided on the lower side of the first worm gear, and both ends of the transmission shaft are connected to the worm gear chamber through bearings; a first worm is formed on the transmission shaft, and the first worm is meshed with the first worm gear;

[0008] A horizontal second worm wheel is formed on the transmission shaft on the front side of the first worm, a vertical input shaft is provided on one side of the second worm wheel, the upper and lower ends of the input shaft are respectively connected to the worm wheel chamber through bearings, a vertical second worm is formed on the input shaft, the second worm is meshed with the second worm wheel, and the upper end of the input shaft extends out of the worm wheel chamber and is formed with a regular hexagonal screwdriver bit.

[0009] Preferably, shaft inlet holes opposite to the transmission shaft are respectively formed on the front and rear sides of the worm gear chamber, and cover plates covering the shaft inlet holes are respectively fixedly connected to the front and rear end surfaces of the worm gear chamber.

[0010] Preferably, the worm gear chamber contains lubricating oil, and the first worm, the second worm, the lower part of the first worm gear and the middle and lower part of the second worm gear are all immersed in the lubricating oil; an oil inlet bolt is screwed and fixed to the top of the worm gear chamber, and a pressure-stabilizing hole connecting the inside and outside of the worm gear chamber is formed on the oil inlet bolt; an oil drain bolt is screwed and fixed to the lower part of the side wall of the worm gear chamber.

[0011] Preferably, the support frame is composed of pipe fittings, and the two ends of the support frame are respectively plugged and fixed on the front and rear side frames of the bottom frame, and a triangular rib plate is fixed on the bottom frame, and the rib plate and the support frame are welded and fixed together; the top of the support frame is respectively welded and fixed with connecting plates with the flip reducer and the bearing seat, and the flip reducer and the bearing seat are respectively fixedly connected to the connecting plates by bolts.

[0012] Preferably, a triangular reinforcement plate is fixedly connected to the lower end surface of the mounting plate on the flip frame, and the reinforcement plate is fixedly connected to the side wall of the support rod.

[0013] Preferably, the central axis of the output shaft on the flip reduction box and the central axis of the hinge shaft on the bearing seat are on the same straight line.

[0014] The beneficial effects of the utility model are:

[0015] The tipping trolley is provided with a tipping frame, and the tipping frame is provided with a mounting plate, which can be connected to diesel engines of various models and specifications through a bolt assembly. In addition, based on the angle adjustment structure of the double worm gear, the diesel engine can be rotated labor-savingly and can be positioned at various angles. Description of the drawings:

[0016] Figure 1 It is a structural schematic diagram of the utility model in a front view;

[0017] Figure 2 for Figure 1 A local enlarged schematic diagram of the middle A;

[0018] Figure 3 It is a schematic diagram of the top view of the internal turning frame of the utility model;

[0019] Figure 4 It is a side view structural schematic diagram of the inner flip frame of the utility model;

[0020] Figure 5 It is a cross-sectional schematic diagram of the front view direction of the internal flip reduction gearbox of the utility model;

[0021] Figure 6 It is a cross-sectional schematic diagram of the inner flip reduction gearbox of the utility model when viewed from the side.

[0022] In the figure: 1. frame; 11. bottom frame; 12. support frame; 13. support leg; 14. rib plate; 2. flip frame; 21. support rod; 22. rod; 23. support rod; 24. flip frame; 25. mounting plate; 3. bearing seat; 4. flip reduction box; 41. worm gear chamber; 42. input shaft; 43. transmission shaft; 44. output shaft; 45. first worm gear; 46. worm gear chamber cover; 47. oil inlet bolt; 48. oil drain bolt; 410. cover plate. Specific implementation method:

[0023] Example: See Figures 1 to 6 As shown, a flip car for diesel assembly includes a frame 1, which includes a rectangular bottom frame 11, and a plurality of vertical legs 13 are fixedly connected to the lower end surface of the bottom frame 11, and wheels can be installed at the lower ends of the legs 13, and the wheels are wheels with forklifts; side support frames 12 are fixedly connected to the left and right sides of the bottom frame 11, and a flip frame 2 is inserted between the support frames 12 of the frame 1, and the flip frame 2 includes a horizontal support rod 21, and connecting rods 22 inclined backward and upward are formed at both ends of the support rod 21, and a vertical and L-shaped support rod 23 is formed at the rear end of the connecting rod 22, and a hinged support 24 is fixed to the rear end of the support rod 23; left and right opposite and horizontal mounting plates 25 are fixed to the upper parts of the support rods 23 on both sides of the flip frame 2, and horizontal mounting slots 251 are formed on the mounting plates 25;

[0024] A transverse hinge shaft is inserted and fixedly connected to the hinge support 24 at one end of the flip frame 2, and the hinge shaft is pivoted in the bearing seat 3. The bearing seat 3 is fixed to the top of the support frame 12 on one side of the frame 1; a transverse flip reduction box 4 is fixedly connected to the top of the support frame 12 on the other side of the frame 1, and the flip reduction box 4 is provided with a transverse output shaft 44, and one end of the output shaft 44 is inserted and fixed to the hinge support 24 at the other end of the flip frame 2.

[0025] The flip reduction box 4 includes a worm gear chamber 41, one end of the output shaft 44 is connected to the worm gear chamber 41 through a bearing and extends out of the worm gear chamber 41 and is fixedly connected to the hinged support 24, and the other end is connected to a worm gear chamber cover 46 through a bearing. The worm gear chamber cover 46 is fixed on the side wall of the worm gear chamber 41. The worm gear chamber cover 46 is provided to facilitate the installation of the output shaft 44.

[0026] The output shaft 44 in the worm gear chamber 41 is connected to a first worm gear 45 via a key, a longitudinal transmission shaft 43 is provided at the lower side of the first worm gear 45, and both ends of the transmission shaft 43 are connected to the worm gear chamber 41 via bearings; a first worm 432 is formed on the transmission shaft 43, the first worm 432 is meshed with the first worm gear 45, and the diameter of the first worm gear 45 is smaller than the diameter of the second worm gear 431;

[0027] A horizontal second worm gear 431 is formed on the transmission shaft 43 on the front side of the first worm gear 432, and a vertical input shaft 42 is provided on one side of the second worm gear 431. The upper and lower ends of the input shaft 42 are respectively connected to the worm gear chamber 41 through bearings, and a vertical second worm gear 422 is formed on the input shaft 42. The second worm gear 422 is meshed with the second worm gear 431, and the upper end of the input shaft 42 extends out of the worm gear chamber 41 and is formed with a regular hexagonal screwdriver bit 421.

[0028] The front and rear sides of the worm gear chamber 41 are respectively formed with shaft inlet holes opposite to the transmission shaft 43 , and the front and rear end surfaces of the worm gear chamber 41 are respectively fixed with cover plates 410 covering the shaft inlet holes, which also facilitate the installation of the transmission shaft 43 .

[0029] The worm gear chamber 41 is filled with lubricating oil, and the first worm 432, the second worm 422, the lower part of the first worm wheel 45 and the middle and lower part of the second worm wheel 431 are all immersed in the lubricating oil; an oil inlet bolt 47 is screwed and fixed to the top of the worm gear chamber 41, and a pressure-stabilizing hole 471 connecting the inside and outside of the worm gear chamber 41 is formed on the oil inlet bolt 47; an oil drain bolt 48 is screwed and fixed to the lower part of the side wall of the worm gear chamber 41, and oil can be fed into the worm gear chamber 41 through the oil inlet bolt 47. By loosening the oil drain bolt 48, the lubricating oil in the worm gear chamber 41 can be drained to achieve oil change.

[0030] The support frame 12 is composed of pipe fittings, and the two ends of the support frame 12 are respectively plugged and fixed on the front and rear side frames of the bottom frame 11. A triangular rib plate 14 is fixedly connected to the bottom frame 11, and the rib plate 14 is welded and fixedly connected to the support frame 12; the top of the support frame 12 is respectively welded and fixedly connected with connecting plates with the flip reduction box 4 and the bearing seat 3, and the flip reduction box 4 and the bearing seat 3 are respectively fixedly connected to the connecting plates by bolts.

[0031] A triangular reinforcing plate is fixedly connected to the lower end surface of the mounting plate 25 on the flip frame 2 , and the reinforcing plate is fixedly connected to the side wall of the support rod 23 .

[0032] The central axis of the output shaft 44 on the rollover reduction box 4 and the central axis of the hinge shaft on the bearing seat 3 are on the same straight line.

[0033] Working principle: The utility model is a tipping trolley for diesel assembly. The tipping trolley has two technical points. One point is on the tipping frame 2. The tipping frame 2 is provided with a mounting plate 25. The mounting plate 25 is formed with a transverse mounting slot 251. Through the bolt assembly, various types of diesel engines can be installed on the mounting plate 25, and then the tipping frame 2 realizes the rotation of the diesel engine.

[0034] Another point is that the flip reduction box 4 adopts a double worm gear structure. The flip frame 2 can be rotated by rotating the bit 421 of the input shaft 42 with a socket wrench, which is more labor-saving. Moreover, during the rotation process, the connection structure based on the worm gear can realize the positioning of the diesel engine at various angles, thereby facilitating the installation and connection of various components of the diesel engine.

[0035] The embodiments are used to illustrate the present invention, but not to limit the present invention. Any person skilled in the art may modify the embodiments without violating the spirit and scope of the present invention, and therefore the scope of protection of the present invention shall be as set forth in the claims of the present invention.

Claims

1. A trolley for assembling diesel, comprising a frame (1), the frame (1) comprising a rectangular bottom frame (11), a plurality of vertical legs (13) being fixedly connected to the lower end surface of the bottom frame (11), and side support frames (12) being fixedly connected to the left and right sides of the bottom frame (11), characterized in that: A turning frame (2) is inserted between the supporting frames (12) of the frame (1), and the turning frame (2) comprises a transverse supporting rod (21), and connecting rods (22) inclined backward and upward are formed at both ends of the supporting rod (21), and a vertical and L-shaped supporting rod (23) is formed at the rear end of the connecting rod (22), and a hinge support (24) is fixed to the rear end of the supporting rod (23); left and right opposite and horizontal mounting plates (25) are respectively fixed to the upper parts of the supporting rods (23) on both sides of the turning frame (2), and a transverse mounting slot (251) is formed on the mounting plate (25); A transverse hinge shaft is inserted and fixedly connected to the hinge support (24) at one end of the tilting frame (2), and the hinge shaft is pivotally connected to the bearing seat (3). The bearing seat (3) is fixed to the top of the support frame (12) on one side of the frame (1); a transverse tilting reduction box (4) is fixedly connected to the top of the support frame (12) on the other side of the frame (1), and the tilting reduction box (4) is provided with a transverse output shaft (44), and one end of the output shaft (44) is inserted and fixedly connected to the hinge support (24) at the other end of the tilting frame (2).

2. A tipping trolley for diesel assembly according to claim 1, characterized in that: The tilting reduction box (4) comprises a worm gear chamber (41), one end of the output shaft (44) is connected to the worm gear chamber (41) through a bearing and extends out of the worm gear chamber (41) to be fixedly connected to the hinge support (24), and the other end is connected to the worm gear chamber cover (46) through a bearing, and the worm gear chamber cover (46) is fixed to the side wall of the worm gear chamber (41); The output shaft (44) in the worm gear chamber (41) is connected to a first worm gear (45) via a key, a longitudinal transmission shaft (43) is provided on the lower side of the first worm gear (45), and both ends of the transmission shaft (43) are connected to the worm gear chamber (41) via bearings; a first worm (432) is formed on the transmission shaft (43), and the first worm (432) and the first worm gear (45) are meshed with each other; A second worm wheel (431) is formed transversely on the transmission shaft (43) at the front side of the first worm (432), and a vertical input shaft (42) is provided on one side of the second worm wheel (431). The upper and lower ends of the input shaft (42) are respectively connected to the worm wheel chamber (41) through bearings. A second worm (422) is formed vertically on the input shaft (42), and the second worm (422) is meshed with the second worm wheel (431). The upper end of the input shaft (42) extends out of the worm wheel chamber (41) and is formed with a regular hexagonal screwdriver bit (421).

3. A tipping trolley for diesel assembly according to claim 2, characterized in that: The front and rear sides of the worm gear chamber (41) are respectively formed with shaft inlet holes opposite to the transmission shaft (43), and the front and rear end surfaces of the worm gear chamber (41) are respectively fixed with cover plates (410) covering the shaft inlet holes.

4. A tipping trolley for diesel assembly according to claim 2, characterized in that: The worm gear chamber (41) contains lubricating oil, and the first worm (432), the second worm (422), the lower part of the first worm wheel (45) and the middle and lower part of the second worm wheel (431) are all immersed in the lubricating oil; an oil inlet bolt (47) is screwed and fixed to the top of the worm gear chamber (41), and a pressure-stabilizing hole (471) is formed on the oil inlet bolt (47) for connecting the inside and outside of the worm gear chamber (41); an oil drain bolt (48) is screwed and fixed to the lower part of the side wall of the worm gear chamber (41).

5. A tipping trolley for diesel assembly according to claim 1, characterized in that: The support frame (12) is composed of a pipe fitting, and the two ends of the support frame (12) are respectively plugged and fixed on the front and rear side frames of the bottom frame (11), and a triangular rib plate (14) is fixedly connected to the bottom frame (11), and the rib plate (14) and the support frame (12) are welded and fixed together; the top of the support frame (12) is respectively welded and fixed with connecting plates to the tilting reduction box (4) and the bearing seat (3), and the tilting reduction box (4) and the bearing seat (3) are respectively fixedly connected to the connecting plates by bolts.

6. A tipping trolley for diesel assembly according to claim 1, characterized in that: A triangular reinforcing plate is fixedly connected to the lower end surface of the mounting plate (25) on the flip frame (2), and the reinforcing plate is fixedly connected to the side wall of the support rod (23).

7. A tipping trolley for diesel assembly according to claim 1, characterized in that: The central axis of the output shaft (44) on the tilt reduction box (4) and the central axis of the hinge shaft on the bearing seat (3) are on the same straight line.

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