Oil pump convenient to lift

Abstract

The utility model provides an oil pump convenient to lift, which belongs to the technical field of oil pumps and comprises an oil pump, a mounting seat is arranged at the lower end of the oil pump, a fixing unit is arranged on the mounting seat, a lifting unit is arranged at the lower end of the mounting seat, and a telescopic unit is arranged on the lifting unit. The utility model aims to solve the problems that the lower wall surface of an oil pump bearing plate is directly contacted with a lower supporting piece when the oil pump descends to the lowest position during the lifting adjustment of the existing oil pump, and the impact force generated by the contact of the lower wall surface and the lower supporting piece easily has adverse effects on the oil pump placed on the bearing plate, so that the oil pump is not favorably protected; and the practicability is greatly reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of oil pumps, and in particular relates to an oil pump which is easy to lift. Background Art

[0002] The oil pump is a device in the lubrication system that can force the oil from the oil pan to the moving parts of the engine. The function of the oil pump is to increase the oil to a certain pressure and then force it to the moving surfaces of the engine parts. When using the oil pump, the position height of the pump body is usually adjusted.

[0003] Prior art CN219571502U discloses an oil pump that can be raised and lowered, including an oil pump body, a connecting shaft is provided at the bottom of the oil pump body, a clamping plate is provided at the bottom of the connecting shaft, a lifting plate is provided at the bottom of the clamping plate, and movable columns are movably installed at both ends of the lifting plate. When the device is used to raise and lower the oil pump, during the process of the oil pump descending to the lowest point, the lower wall surface of the oil pump support plate directly contacts the lower support member, and the impact force generated by the contact between the two is likely to have an adverse effect on the oil pump placed on the support plate, which is not conducive to protecting the oil pump and greatly reduces its practicality. Utility Model Content

[0004] The utility model provides an oil pump that is easy to lift, and its purpose is to solve the problem that when the existing oil pump is lifted and lowered, the lower wall surface of the oil pump support plate directly contacts the lower support member during the process of the oil pump descending to the lowest point, and the impact force generated by the contact between the two is likely to have an adverse effect on the oil pump placed on the support plate, which is not conducive to protecting the oil pump and greatly reduces the practicality.

[0005] An embodiment of the utility model provides an oil pump that is easy to lift, including an oil pump, a mounting seat is provided at the lower end of the oil pump, a fixing unit is provided on the mounting seat, a lifting unit is provided at the lower end of the mounting seat, and a telescopic unit is provided on the lifting unit.

[0006] Furthermore, the lower end of the oil pump is fixedly connected to a base, and a slot is provided on the base.

[0007] By adopting the above technical solution, the installation of the oil pump is facilitated.

[0008] Furthermore, the mounting seat is provided with a placement groove, a through groove 1, a slide groove 1 and a through groove 2 in sequence from the inside to the outside, the lower end of the base is inserted into the placement groove, and the slot corresponds to the through groove 1.

[0009] By adopting the above technical solution, the placement and installation of the oil pump is facilitated.

[0010] Furthermore, the fixing unit includes an insert block arranged in the slot, the end of the insert block away from the slot is fixedly connected to a limiting block 1, the limiting block 1 is slidably connected to the slide slot 1, the end of the limiting block 1 away from the through slot 1 is fixedly connected to a connecting rod and a spring 1, the other end of the spring 1 is fixedly connected to the inner wall of the slide slot 1, the other end of the connecting rod passes through the through slot 2, and the end of the connecting rod extending out of the through slot 2 is fixedly connected to a pulling block.

[0011] By adopting the above technical solution, the lower end of the base is inserted into the placement slot so that the slot corresponds to the through slot one, and the elasticity of the spring one is utilized to stretch the spring one to push the limit block one and the insert block so that the insert block is inserted into the slot, which is convenient for installing and fixing the base and the oil pump and maintaining the stability of the placement of the oil pump. When the oil pump needs to be disassembled and maintained, the pull block is pulled outward to drive the insert block through the connecting rod and the limit block one, so that the insert block is disengaged from the slot, which is convenient for removing the oil pump. The operation is simple and practical.

[0012] Furthermore, the lifting unit includes a supporting plate fixed to the lower end of the mounting base, the supporting plate is provided with a through hole 1, the lower end of the supporting plate is fixedly connected to an electric cylinder, the lower end of the electric cylinder is fixedly connected to a support base, the upper end of the support base is fixedly connected to a fixed block, the upper end of the fixed block is fixedly connected to a sliding rod, the sliding rod is slidably connected to the through hole 1, and the fixed block is provided with a sliding groove 2 and a through hole 2.

[0013] By adopting the above technical solution, the electric cylinder is started to drive the support plate to move up and down. The support plate moves up and down on the slide bar, which is beneficial to maintaining the stability of the support plate's lifting and lowering, and is beneficial to adjusting the height of the oil pump placed on the support plate, which is beneficial to maintaining the stability of the placement of the oil pump.

[0014] Further, the telescopic unit includes a second limit block installed in the second slide slot, the second limit block is slidably connected to the second slide slot, the upper end of the second limit block is fixedly connected to a connecting block, the upper end of the connecting block is fixedly connected to a slider, the slider is provided with a through hole three, the through hole three is slidably connected to the slide rod, a spring second is sleeved on the outer side of the connecting block, the upper end of the second spring is fixedly connected to the lower end of the slider, the lower end of the second spring is fixedly connected to the upper end of the fixed block, the lower end of the second limit block is fixedly connected to a magnet first, and the bottom wall of the second slide slot is fixedly connected to a magnet second.

[0015] By adopting the above technical scheme, when the oil pump is driven to move downward to the lowest point, the lower wall surface of the supporting plate contacts the upper wall surface of the slider and squeezes the slider downward, and the slider pushes the limit block 2 downward via the connecting block. The elastic deformation of the spring 2 and the principle of like-charge repulsion between magnet 1 and magnet 2 are utilized to buffer the descent of the supporting plate, avoid direct contact between the supporting plate and the upper wall surface of the fixed block, and avoid the impact force of the two contacting each other from having an adverse effect on the oil pump placed on the supporting plate, which is beneficial to protecting the oil pump, reducing maintenance costs, and having strong practicality.

[0016] The beneficial effects of the utility model are:

[0017] 1. The utility model inserts the lower end of the base into the placement slot through the setting of the fixing unit, so that the slot corresponds to the through slot one, and utilizes the elasticity of the spring one, the spring one stretches, pushes the limit block one and the insert block, so that the insert block is inserted into the slot, which is convenient for installing and fixing the base and the oil pump and maintaining the stability of the placement of the oil pump. When the oil pump needs to be disassembled and maintained, the pull block is pulled outward, and the insert block is driven by the connecting rod and the limit block one, so that the insert block is separated from the slot, which is convenient for removing the oil pump. The operation is simple and practical.

[0018] 2. The utility model starts the electric cylinder through the setting of the lifting unit, drives the supporting plate to move up and down, and the supporting plate moves up and down on the sliding rod, which is beneficial to maintain the stability of the supporting plate's lifting and lowering, and is beneficial to adjust the height of the oil pump placed on the supporting plate, and is beneficial to maintain the stability of the placement of the oil pump.

[0019] 3. The utility model is provided with a telescopic unit. When the oil pump is driven to move downward to the lowest point, the lower wall surface of the supporting plate contacts the upper wall surface of the slider and presses the slider downward. The slider pushes the limit block 2 downward via the connecting block. The elastic deformation of the second spring and the principle of like-charged repulsion between the first magnet and the second magnet are utilized to buffer the descent of the supporting plate, avoid direct contact between the supporting plate and the upper wall surface of the fixed block, avoid the impact force of the two contacting each other from having an adverse effect on the oil pump placed on the supporting plate, protect the oil pump, reduce maintenance costs, and has strong practicality.

[0020] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained through the structures particularly pointed out in the description and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0022] Figure 1 This is a schematic diagram of the main cross-sectional structure of an embodiment of the utility model;

[0023] Figure 2 For the utility model embodiment Figure 1 A magnified schematic diagram of point a;

[0024] Figure 3 For the utility model embodiment Figure 1 Enlarged schematic diagram of point b.

[0025] Figure numerals: 1. oil pump; 11. base; 12. slot; 2. mounting seat; 21. placement slot; 22. through slot one; 23. slide slot one; 24. through slot two; 3. fixing unit; 31. pull block; 32. connecting rod; 33. limit block one; 34. insert block; 35. spring one; 5. lifting unit; 51. electric cylinder; 52. supporting plate; 53. through hole one; 54. fixing block; 55. slide rod; 56. slide slot two; 57. through hole two; 58. support seat; 6. telescopic unit; 61. slider; 62. through hole three; 63. connecting block; 64. limit block two; 65. spring two; 66. magnet one; 67. magnet two. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the technical solution of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described in conjunction with the drawings of the specific embodiments of the utility model. The same figure marks in the drawings represent the same parts. It should be noted that the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Reference Figure 1-3 The embodiment of the utility model provides an oil pump that is easy to lift, including an oil pump 1. The lower end of the oil pump 1 is fixedly connected to a base 11, and a slot 12 is provided on the base 11 to facilitate the installation of the oil pump 1.

[0028] A mounting base 2 is provided at the lower end of the oil pump 1, and a placement groove 21, a through groove 1 22, a slide groove 1 23 and a through groove 24 are provided on the mounting base 2 in sequence from the inside to the outside. The lower end of the base 11 is inserted into the placement groove 21, and the slot 12 corresponds to the through groove 1 22, so as to facilitate the placement and installation of the oil pump 1.

[0029] The mounting seat 2 is provided with a fixing unit 3, which includes an insert block 34 arranged in the slot 12, an end of the insert block 34 away from the slot 12 is fixedly connected to a limiting block 33, the limiting block 33 is slidably connected to the slide slot 23, an end of the limiting block 33 away from the through slot 22 is fixedly connected to a connecting rod 32 and a spring 35, the other end of the spring 35 is fixedly connected to the inner wall of the slide slot 23, the other end of the connecting rod 32 passes through the through slot 24, and the end of the connecting rod 32 extending out of the through slot 24 is fixedly connected to a pull block 31, so that the lower end of the base 11 is fixedly connected to the lower end of the base 11. The end is inserted into the placement groove 21, so that the slot 12 corresponds to the through groove 22, and the elasticity of the spring 35 is utilized to stretch the spring 35 to push the limit block 33 and the insert block 34, so that the insert block 34 is inserted into the slot 12, so as to facilitate the installation and fixation of the base 11 and the oil pump 1 and maintain the stability of the placement of the oil pump 1. When the oil pump 1 needs to be disassembled and maintained, the pull block 31 is pulled outward, and the insert block 34 is driven by the connecting rod 32 and the limit block 33, so that the insert block 34 is separated from the slot 12, so that the oil pump 1 is convenient to remove, and the operation is simple and practical.

[0030] A lifting unit 5 is provided at the lower end of the mounting base 2, and the lifting unit 5 includes a supporting plate 52 fixed at the lower end of the mounting base 2, a through hole 1 53 is provided on the supporting plate 52, an electric cylinder 51 is fixedly connected to the lower end of the supporting plate 52, a supporting base 58 is fixedly connected to the lower end of the electric cylinder 51, a fixing block 54 is fixedly connected to the upper end of the supporting base 58, a sliding rod 55 is fixedly connected to the upper end of the fixing block 54, the sliding rod 55 is slidably connected to the through hole 1 53, a sliding groove 2 56 and a through hole 2 57 are provided on the fixing block 54, the electric cylinder 51 is started to drive the supporting plate 52 to move up and down, and the supporting plate 52 moves up and down on the sliding rod 55, which is conducive to maintaining the stability of the lifting and lowering of the supporting plate 52, and is conducive to adjusting the height of the oil pump 1 placed on the supporting plate 52, and is conducive to maintaining the stability of the placement of the oil pump 1.

[0031] The lifting unit 5 is provided with a telescopic unit 6, which includes a second limit block 64 installed in the second slide groove 56, the second limit block 64 is slidably connected to the second slide groove 56, the upper end of the second limit block 64 is fixedly connected to a connecting block 63, the upper end of the connecting block 63 is fixedly connected to a slider 61, the slider 61 is provided with a through hole 3 62, the through hole 3 62 is slidably connected to the slide rod 55, the outer side of the connecting block 63 is sleeved with a second spring 65, the upper end of the second spring 65 is fixedly connected to the lower end of the slider 61, the lower end of the second spring 65 is fixedly connected to the upper end of the fixed block 54, the lower end of the second limit block 64 is fixedly connected to a magnet 1 66, and the bottom wall of the second slide groove 56 is fixedly connected to the magnet 1 66. It is fixedly connected with magnet 2 67. When the oil pump 1 is driven to move downward to the lowest point, the lower wall surface of the supporting plate 52 contacts the upper wall surface of the slider 61 and presses the slider 61 downward. The slider 61 pushes the limit block 2 64 downward via the connecting block 63. The elastic deformation of the spring 2 65 and the principle of like-sex repulsion between magnet 1 66 and magnet 2 67 are utilized to buffer the descent of the supporting plate 52, avoid direct contact between the supporting plate 52 and the upper wall surface of the fixed block 54, and avoid the impact force of the two contacting each other to have an adverse effect on the oil pump 1 placed on the supporting plate 52, which is beneficial to protect the oil pump 1, reduce maintenance costs, and has strong practicality.

[0032] The specific implementation method is as follows: when in use, the lower end of the base 11 is inserted into the placement slot 21, so that the slot 12 corresponds to the through slot 1 22, and the elasticity of the spring 1 35 is utilized to extend the spring 1 35 to push the limit block 1 33 and the insert block 34, so that the insert block 34 is inserted into the slot 12, and the base 11 and the oil pump 1 are installed and fixed to maintain the stability of the placement of the oil pump 1, and the electric cylinder 51 is started to drive the supporting plate 52 to move up and down, and the supporting plate 52 moves up and down on the sliding rod 55 to maintain the stability of the lifting of the supporting plate 52, and the height of the oil pump 1 placed on the supporting plate 52 is adjusted. When the oil pump 1 is driven to move downward to the lowest point, the lower end of the supporting plate 52 is The wall surface contacts the upper wall surface of the slider 61 and squeezes the slider 61 downward. The slider 61 pushes the limit block 2 64 downward via the connecting block 63. The elastic deformation of the spring 2 65 and the principle of like-charge repulsion between magnet 1 66 and magnet 2 67 are used to buffer the descent of the support plate 52, thereby avoiding direct contact between the support plate 52 and the upper wall surface of the fixing block 54, and avoiding the impact force of the two contacting each other to have an adverse effect on the oil pump 1 placed on the support plate 52. When the oil pump 1 needs to be disassembled and maintained, the pull block 31 is pulled outward, and the plug block 34 is driven by the connecting rod 32 and the limit block 1 33, so that the plug block 34 is disengaged from the slot 12, and the oil pump 1 can be removed for maintenance.

[0033] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An oil pump that is easy to lift, comprising an oil pump (1), characterized in that: The lower end of the oil pump (1) is provided with a mounting seat (2), a fixing unit (3) is provided on the mounting seat (2), a lifting unit (5) is provided at the lower end of the mounting seat (2), a telescopic unit (6) is provided on the lifting unit (5), the lifting unit (5) comprises a supporting plate (52) fixed to the lower end of the mounting seat (2), a through hole (53) is provided on the supporting plate (52), an electric cylinder (51) is fixedly connected to the lower end of the supporting plate (52), a supporting seat (58) is fixedly connected to the lower end of the electric cylinder (51), a fixing block (54) is fixedly connected to the upper end of the supporting seat (58), a sliding rod (55) is fixedly connected to the upper end of the fixing block (54), the sliding rod (55) is slidably connected to the through hole (53), and a sliding groove (56) and a through hole (57) are provided on the fixing block (54). The telescopic unit (6) comprises a second limit block (64) arranged in the second slide groove (56), the second limit block (64) is slidably connected to the second slide groove (56), the upper end of the second limit block (64) is fixedly connected to a connecting block (63), the upper end of the connecting block (63) is fixedly connected to a slider (61), the slider (61) is provided with a third through hole (62), the third through hole (62) is slidably connected to the slide rod (55), the outer side of the connecting block (63) is sleeved with a second spring (65), the upper end of the second spring (65) is fixedly connected to the lower end of the slider (61), the lower end of the second spring (65) is fixedly connected to the upper end of the fixed block (54), the lower end of the second limit block (64) is fixedly connected to a first magnet (66), and the bottom wall of the second slide groove (56) is fixedly connected to a second magnet (67).

2. The oil pump that is easy to lift according to claim 1, characterized in that: The lower end of the oil pump (1) is fixedly connected to a base (11), and a slot (12) is provided on the base (11).

3. The oil pump that is easy to lift according to claim 2, characterized in that: The mounting seat (2) is provided with a placement groove (21), a through groove 1 (22), a slide groove 1 (23) and a through groove 2 (24) in sequence from the inside to the outside. The lower end of the base (11) is inserted into the placement groove (21), and the slot (12) corresponds to the through groove 1 (22).

4. The oil pump that is easy to lift according to claim 3, characterized in that: The fixing unit (3) comprises an insert block (34) arranged in the slot (12); one end of the insert block (34) away from the slot (12) is fixedly connected to a limiting block (33); the limiting block (33) is slidably connected to the slide groove (23); one end of the limiting block (33) away from the through groove (22) is fixedly connected to a connecting rod (32) and a spring (35); the other end of the spring (35) is fixedly connected to the inner wall of the slide groove (23); the other end of the connecting rod (32) passes through the through groove (24); and one end of the connecting rod (32) extending out of the through groove (24) is fixedly connected to a pulling block (31).

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