Clamp device for drilling high-pressure oil pump support

Abstract

The utility model relates to the technical field of high-pressure oil pumps, and discloses a fixture device for drilling of a high-pressure oil pump support, which comprises a pushing device and a fixed base, an L-shaped limiting plate is mounted at the left end of the surface of the top end of the fixed base, and a metal pushing plate is mounted in the middle of the L-shaped limiting plate. A second spiral spring is installed in the middle of the L-shaped limiting plate, a support is installed on the left side surface of the pushing device, and the pushing device is fixedly connected to the right end of the top end surface of the fixed base. According to the clamp device for drilling of the high-pressure oil pump support, a first metal inserting block, a metal frame and a supporting plate are arranged, and the first metal inserting block is inserted into the connecting position of the supporting plate and the metal frame, so that the position of the supporting plate can be limited and fixed, the supporting plate is convenient to disassemble and replace, the supporting plate is rapid and convenient to replace, and a large amount of time does not need to be spent; therefore, the service time of the device can be prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of high-pressure oil pumps, in particular to a clamp device used for drilling holes in a high-pressure oil pump bracket. Background Art

[0002] As an indispensable part of the automobile fuel system, the high-pressure fuel pump bracket plays a key role in supporting the high-pressure fuel pump. Its design is to ensure the precise positioning of the fuel pump in the engine, thereby ensuring the stable and efficient operation of the entire fuel system.

[0003] The prior art discloses a clamp device for drilling holes in a high-pressure oil pump bracket with application number: CN201520946251.9, which includes a frame, a fixed seat, a support head, a guide seat, a pressure rod, and a swing wheel. The fixed seat is fixedly mounted on the frame, and the right side of the fixed seat has a right-angled step. The support head has three, two of which are fixedly mounted on the right side of the fixed support seat. The guide seat is fixedly mounted on the frame, and the guide seat has a transverse through hole. The pressure rod passes through the through hole on the guide seat and is connected with the through hole in a sliding manner. The right side of the swing wheel has a handle, and the swing wheel is movably hinged on the frame. The swing wheel has an annular groove, and the right end of the pressure rod is in a sliding manner with the annular groove and can slide along the annular groove. Compared with the traditional clamping method, the device clamps the bracket used for the chain connection inside the high-pressure oil pump through a special clamp, which effectively improves the clamping efficiency of the bracket.

[0004] The guide seat is fixedly mounted on the frame. When the guide seat is disassembled and replaced, it is necessary to cut the connection between the guide seat and the frame, which takes a lot of time and increases the working time and workload of the staff. Utility Model Content

[0005] The utility model aims to provide a clamp device for drilling holes in a high-pressure oil pump bracket to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a clamp device for drilling holes in a high-pressure oil pump bracket, comprising a pushing device and a fixed base, an L-shaped limit plate is installed at the left end of the top surface of the fixed base, a metal push plate is installed at the middle position of the L-shaped limit plate, a coil spring 2 is installed at the middle position of the L-shaped limit plate, a bracket is installed on the left side surface of the pushing device, and the pushing device is fixedly connected to the right end of the top surface of the fixed base.

[0007] The pushing device includes an electric push rod, a connecting piece, a limit assembly and a second metal plug block, wherein the second metal plug block is connected to the upper end of the limit assembly, the electric push rod is installed at the middle position of the limit assembly, and the connecting piece is installed at the left end of the piston rod inside the electric push rod.

[0008] Preferably, the limiting assembly includes a support plate, a metal frame, a plug-in threaded rod, a metal plug block, a connecting handle, a metal sliding rod and a coil spring. The plug-in threaded rod is movably connected to the middle position of the metal plug block, the metal plug block is movably connected to the front end of the metal sliding rod, the connecting handle is threadedly connected to the outward end of the plug-in threaded rod, the metal plug block is fixedly connected to the front side of the coil spring, and the metal frame is movably connected to the lower end surface of the support plate.

[0009] Preferably, the number of the connecting handles is four, two connecting handles form a group, the two groups of connecting handles are distributed front to back, and the two connecting handles on the same side are distributed left to right, and the connecting handles are composed of a metal plate and a metal handle.

[0010] Preferably, the coil spring is fixedly connected to the lower end of the support plate, and the metal plug block is movably connected to the lower end of the support plate. When the coil spring starts to rebound, the coil spring can push the metal plug block to move forward and backward, so that the metal plug block is plugged into the connection between the support plate and the metal frame.

[0011] Preferably, there are two metal plug blocks one, which are distributed front and back, and are plugged into the front and rear ends of the metal frame, so that the position of the support plate can be determined.

[0012] Preferably, the metal frame is fixedly connected to the top surface of the fixed base, the support plate is movably connected to the top surface of the fixed base, and the support plate is inserted into the inner wall surface of the metal frame, so that the position of the support plate can be determined.

[0013] Preferably, the number of the metal push plates is five, and the five metal push plates are distributed at equal intervals. The bracket is composed of a metal plate and a metal connecting rod. The metal connecting rod slides in the middle of the L-shaped limiting plate. The L-shaped limiting plate and the connecting piece can clamp and fix the bracket.

[0014] Preferably, the electric push rod is installed on the upper end of the support plate, and the second metal plug block is installed on the upper end of the support plate. The second metal plug block is inserted into the inner wall surface of the support plate, so that the position of the electric push rod can be determined, which facilitates the replacement of the electric push rod.

[0015] Preferably, the metal push plate is movably connected to the lower end of the bracket, and the connecting piece is connected to the right side surface of the bracket, so that brackets of different specifications can be clamped and fixed.

[0016] Preferably, the plug-in threaded rod is movably connected to the inner wall surface of the metal frame, and the connecting handle is movably connected to the front end surface of the metal frame.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The clamp device for drilling holes in a high-pressure oil pump bracket is provided with a metal plug block 1 and a metal frame support plate. The metal plug block 1 is inserted into the connection between the support plate and the metal frame, so that the position of the support plate can be limited and fixed, which is convenient for disassembly and replacement of the support plate, making the support plate replacement quick and convenient without spending a lot of time, thereby increasing the service life of the device.

[0019] 2. The clamp device for drilling holes in the high-pressure oil pump bracket is provided with a connecting handle, a metal sliding rod and a plug-in threaded rod. The plug-in threaded rod is plugged into the connecting handle, so that the connecting handle drives the metal plug-in block to move back and forth inside the support plate, making it convenient to disassemble and replace the support plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is an overall three-dimensional schematic diagram of the utility model;

[0021] Figure 2 It is a right side view schematic diagram of the utility model;

[0022] Figure 3 For this utility model Figure 2 A local enlarged schematic diagram of the structure at A;

[0023] Figure 4 For this utility model Figure 3 Schematic diagram of the cross section at AA;

[0024] Figure 5 For this utility model Figure 4 A schematic diagram of a partial enlargement of the structure at point B in FIG.

[0025] In the figure: 1. Pushing device; 11. Electric push rod; 12. Connecting piece; 13. Limiting assembly; 131. Support plate; 132. Metal frame; 133. Insert threaded rod; 134. Metal plug block 1; 135. Connecting handle; 136. Metal sliding rod; 137. Coil spring 1; 14. Metal plug block 2; 2. Fixed base; 3. Metal push plate; 4. Coil spring 2; 5. Bracket; 6. L-shaped limiting plate. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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] See also Figure 1-5 , the utility model provides the following technical solutions:

[0028] A clamp device for drilling holes in a high-pressure oil pump bracket includes a pushing device 1 and a fixed base 2. An L-shaped limit plate 6 is installed at the left end of the top surface of the fixed base 2. A metal push plate 3 is installed in the middle position of the L-shaped limit plate 6. The number of metal push plates 3 is five, and the five metal push plates 3 are distributed at equal intervals. The bracket 5 is composed of a metal plate and a metal connecting rod. The metal connecting rod slides in the middle of the L-shaped limit plate 6. The L-shaped limit plate 6 and the connecting piece 12 can clamp and fix the bracket 5. A coil spring 4 is installed in the middle position of the L-shaped limit plate 6. The bracket 5 is installed on the left side surface of the pushing device 1. The pushing device 1 is fixedly connected to the right end of the top surface of the fixed base 2.

[0029] The pushing device 1 includes an electric push rod 11, a connecting piece 12, a limit assembly 13 and a second metal plug block 14. The second metal plug block 14 is connected to the upper end of the limit assembly 13. The electric push rod 11 is installed at the middle position of the limit assembly 13. The electric push rod 11 is installed at the upper end of the support plate 131. The second metal plug block 14 is installed at the upper end of the support plate 131. The second metal plug block 14 is inserted into the inner wall surface of the support plate 131, so that the position of the electric push rod 11 can be determined, which is convenient for replacing the electric push rod 11. The connecting piece 12 is installed at the left end of the piston rod inside the electric push rod 11. The metal push plate 3 is movably connected to the lower end of the bracket 5. The connecting piece 12 is connected to the right side surface of the bracket 5, and can clamp and fix brackets 5 of different specifications.

[0030] The limit assembly 13 includes a support plate 131, a metal frame 132, a plug-in threaded rod 133, a metal plug-in block 134, a connecting handle 135, a metal slide bar 136 and a coil spring 137. The plug-in threaded rod 133 is movably connected to the middle position of the metal plug-in block 134. There are two metal plug-ins 134, which are distributed front and back. The metal plug-ins 134 are plugged into the front and rear ends of the metal frame 132. The metal plug block 134 is inserted into the front and rear ends of the metal frame 132, so that the position of the support plate 131 can be determined. The metal plug block 134 is movably connected to the front end of the metal slide rod 136. The connecting handle 135 is threadedly connected to the outward end of the plug-in threaded rod 133. The number of the connecting handles 135 is four, two connecting handles 135 form a group, and the two groups of connecting handles 135 are distributed front and back. The two connecting handles 135 on the same side are distributed left and right. The connecting handles 135 are composed of The support plate 131 is composed of a metal plate and a metal handle, a metal plug 134 is fixedly connected to the front side of a coil spring 137, a coil spring 137 is fixedly connected to the lower end of the support plate 131, the metal plug 134 is movably connected to the lower end of the support plate 131, the coil spring 137 starts to rebound, and the coil spring 137 can push the metal plug 134 to move forward and backward, so that the metal plug 134 is plugged into the connection between the support plate 131 and the metal frame 132, the metal frame 132 is movably connected to the lower end surface of the support plate 131, the metal frame 132 is fixedly connected to the top surface of the fixed base 2, the support plate 131 is movably connected to the top surface of the fixed base 2, the support plate 131 is plugged into the inner wall surface of the metal frame 132, so that the position of the support plate 131 can be determined, the plug-in threaded rod 133 is movably connected to the inner wall surface of the metal frame 132, and the connecting handle 135 is movably connected to the front end surface of the metal frame 132.

[0031] When in use, the support plate 131 is pushed to move downward, and the support plate 131 drives the metal plug block 134 to move downward. The metal plug block 134 slides on the inner wall surface of the metal frame 132, allowing the support plate 131 to be inserted into the inner wall surface of the metal frame 132.

[0032] The metal frame 132 can push the metal plug 134 to move back and forth inside the support plate 131. The metal plug 134 slides on the surface of the metal slide bar 136, so that the metal plug 134 begins to compress the coil spring 137, continuously pushing the support plate 131 toward each other, so that the top surface of the support plate 131 is connected to the top surface of the fixed base 2.

[0033] The coil spring 137 starts to rebound, and the coil spring 137 can push the metal plug 134 to move left and right. The metal plug 134 is inserted into the front and rear ends of the metal frame 132, and the metal plug 134 can insert and fix the support plate 131 and the metal frame 132.

[0034] The threaded rod 133 is pushed and inserted into the inner end of the metal plug block 134 , and the threaded rod 133 penetrates the support plate 131 and the metal frame 132 , and the position of the metal plug block 134 is preliminarily determined.

[0035] Then, push the connecting handle 135 to move toward each other, and the metal handle in the connecting handle 135 drives the metal plate to move toward each other, allowing the metal plate to slide on the threaded end surface of the plug-in threaded rod 133, and then turn the hexagonal nut to rotate on the threaded end surface of the plug-in threaded rod 133. The hexagonal nut can threadably fix the connecting handle 135, the metal frame 132, the plug-in threaded rod 133 and the metal plug-in block 134, thereby determining the position of the metal plug-in block 134.

[0036] The electric push rod 11 is pushed to move downward, and the electric push rod 11 is inserted into the inner wall surface of the upper end of the support plate 131, so that the position of the electric push rod 11 can be preliminarily determined.

[0037] When pushing the metal plug block 14 downward, the metal plug block 14 is inserted into the inner wall surface of the upper end of the support plate 131, and the metal plug block 14 slides on the upper end surface of the support plate 131, and the top surface of the support plate 131 is provided with a threaded rod, the metal plug block 14 slides on the surface of the threaded rod, and then the nut is turned, and the nut rotates on the threaded end surface of the threaded rod, which can threadably fix the metal plug block 14 and the support plate 131, and the position of the electric push rod 11 can be determined.

[0038] Push the bracket 5 downward, connect the bracket 5 with the top surface of the fixed base 2, start the electric push rod 11, the piston rod inside the electric push rod 11 pushes the connecting piece 12 to move from right to left, the connecting piece 12 is connected to the right side surface of the bracket 5, and the bracket 5 is connected to the right side surface of the metal push plate 3.

[0039] The electric push rod 11 is continuously started, and the piston rod inside the electric push rod 11 pushes the connecting piece 12, and the connecting piece 12 can push the bracket 5 to slide, so that the bracket 5 and the surface of the L-shaped limit plate 6 are connected, so that the bracket 5 can be plugged and fixed.

[0040] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fixture device for drilling holes in a high-pressure oil pump bracket, comprising a pushing device (1) and a fixed base (2), characterized in that: An L-shaped limit plate (6) is installed at the left end of the top surface of the fixed base (2), a metal push plate (3) is installed in the middle of the L-shaped limit plate (6), a coil spring 2 (4) is installed in the middle of the L-shaped limit plate (6), a bracket (5) is installed on the left surface of the pushing device (1), and the pushing device (1) is fixedly connected to the right end of the top surface of the fixed base (2); The pushing device (1) comprises an electric push rod (11), a connecting piece (12), a limiting assembly (13) and a second metal plug block (14); the second metal plug block (14) is connected to the upper end of the limiting assembly (13); the electric push rod (11) is installed at the middle position of the limiting assembly (13); and the connecting piece (12) is installed at the left end of the piston rod inside the electric push rod (11).

2. A fixture device for drilling holes in a high-pressure oil pump bracket according to claim 1, characterized in that: The limit assembly (13) comprises a support plate (131), a metal frame (132), a plug-in threaded rod (133), a metal plug-in block (134), a connecting handle (135), a metal slide bar (136) and a coil spring (137); the plug-in threaded rod (133) is movably connected to the middle position of the metal plug-in block (134); the metal plug-in block (134) is movably connected to the front end of the metal slide bar (136); the connecting handle (135) is threadedly connected to the outward end of the plug-in threaded rod (133); the metal plug-in block (134) is fixedly connected to the front side of the coil spring (137); and the metal frame (132) is movably connected to the lower end surface of the support plate (131).

3. A fixture device for drilling holes in a high-pressure oil pump bracket according to claim 2, characterized in that: The number of the connecting handles (135) is four, two connecting handles (135) form a group, and the two groups of connecting handles (135) are distributed front and back.

4. A fixture device for drilling holes in a high-pressure oil pump bracket according to claim 3, characterized in that: The coil spring 1 (137) is fixedly connected to the lower end of the support plate (131), and the metal plug block 1 (134) is movably connected to the lower end of the support plate (131).

5. A fixture device for drilling holes in a high-pressure oil pump bracket according to claim 4, characterized in that: The number of the metal plug blocks (134) is two, and the two metal plug blocks (134) are distributed front and back. The metal plug blocks (134) are plugged into the front and rear ends of the metal frame (132).

6. A fixture device for drilling holes in a high-pressure oil pump bracket according to claim 5, characterized in that: The metal frame (132) is fixedly connected to the top surface of the fixed base (2), and the support plate (131) is movably connected to the top surface of the fixed base (2).

7. A fixture device for drilling holes in a high-pressure oil pump bracket according to claim 6, characterized in that: The number of the metal push plates (3) is five, and the five metal push plates (3) are distributed at equal intervals.

8. The fixture device for drilling holes in a high-pressure oil pump bracket according to claim 7, characterized in that: The electric push rod (11) is mounted on the upper end of the support plate (131), and the second metal plug block (14) is mounted on the upper end of the support plate (131).

9. A fixture device for drilling holes in a high-pressure oil pump bracket according to claim 8, characterized in that: The metal push plate (3) is movably connected to the lower end of the bracket (5), and the connecting piece (12) is connected to the right side surface of the bracket (5).

10. A fixture device for drilling holes in a high-pressure oil pump bracket according to claim 9, characterized in that: The plug-in threaded rod (133) is movably connected to the inner wall surface of the metal frame (132), and the connecting handle (135) is movably connected to the front end surface of the metal frame (132).

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