Fuel pump rotor mounting clamp

By designing the fixing structure, adjustment mechanism and clamping assembly of the fuel pump rotor mounting fixture, the force balance of the fixture is enhanced, the problem of unbalanced clamping in the existing technology is solved, the service life of the fixture is extended, and the installation efficiency and adaptability are improved.

CN223354126UActive Publication Date: 2025-09-19WENZHOU EKLI ELECTRONIC INJECTION SYSTEM CO LTD
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Patent Information

Application Number
CN202422818437.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-09-19
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

The existing fuel pump rotor mounting fixture is damaged due to uneven force during the clamping process, and the multiple elastic support parts are inconvenient to install and disassemble, affecting efficiency.

Method used

A fuel pump rotor mounting fixture is designed, which includes a fixing structure, an adjustment mechanism and a clamping assembly. A reinforcement plate is used to enhance the force balance on both sides of the fixture, and a movable rod is used to drive the movement of the adjustment plate and the movable plate to achieve clamping. The structure is simple and easy to install and replace.

Benefits of technology

The fixture achieves balanced force, extends its service life, improves installation efficiency and application range, and is suitable for rotors of different shapes and sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of clamps, and discloses a fuel pump rotor installation clamp which comprises a main body, the main body comprises a fixing structure, an adjusting mechanism and a clamping assembly, a connecting base is arranged outside the fixing structure, a sleeve is arranged at the top of the connecting base, and a movable rod is arranged in the sleeve; connecting plates are arranged on the two sides of the exterior of the adjusting mechanism, adjusting plates are arranged on the two sides of the exterior of the connecting plates, moving plates are installed on the outer sides of the bottoms of the adjusting plates, fixing rings are arranged on the inner sides of the moving plates, and linkage plates are connected into the fixing rings; a movable support is arranged outside the clamping assembly, clamping plates are arranged on the two sides of the bottom of the movable support, reinforcing plates are arranged on the two sides of the clamping plates, and clamps are installed on one sides of the reinforcing plates. According to the utility model, the reinforcing plate is arranged, the stress balance of two sides of the clamp is enhanced, the clamp has a replacement function, corresponding clamps are installed according to different shapes and sizes of rotors, and the application range is widened.
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Description

Technical Field

[0001] The utility model relates to the technical field of clamps, in particular to a fuel pump rotor mounting clamp. Background Art

[0002] The role of the rotor in the oil pump is to ensure that the engine oil circulates in the lubrication system and to deliver a sufficient amount of engine oil to the lubrication parts at a sufficiently high pressure at any engine speed. The production process of the rotor requires assembly work between the various parts, which requires the use of an installation clamp.

[0003] Application number CN215830638U discloses a mounting fixture comprising a mounting bracket equipped with several positioning members that hold the parts to be mounted. Two cylinders are secured to the ends of each positioning member, with the piston end of each cylinder facing the center of the corresponding positioning member. Each cylinder is connected to a cylinder control box via a main air inlet and outlet pipe. This utility model allows for the simultaneous installation of multiple elastic support members on the ground, allowing for complete installation all at once, saving time, improving efficiency, and reducing labor intensity.

[0004] In the existing technology, the rotor is clamped by components such as a mounting frame, a positioning piece and a cylinder. The positioning piece clamps the parts to be installed. When the clamp is clamping, uneven force on both sides can easily damage the connection component structure, thereby causing damage to the clamp and affecting the use effect. Secondly, there are many elastic support parts that are difficult to install and disassemble during use, affecting the efficiency of installation and clamping. Utility Model Content

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] The utility model is a fuel pump rotor mounting fixture, comprising a main body, which includes a fixing structure, an adjusting mechanism and a clamping assembly, wherein a connecting base is provided on the outside of the fixing structure, a sleeve is provided on the top of the connecting base, and a movable rod is provided inside the sleeve; connecting plates are provided on both sides of the outside of the adjusting mechanism, adjusting plates are provided on both sides of the outside of the connecting plate, a movable plate is installed on the outside of the bottom of the adjusting plate, a fixing ring is provided on the inside of the movable plate, and a linkage plate is connected to the inside of the fixing ring; a movable bracket is provided on the outside of the clamping assembly, clamps are provided on both sides of the bottom of the movable bracket, reinforcement plates are provided on both sides of the clamp, and a fixture is installed on one side of the reinforcement plate.

[0007] A reinforcement plate is set up on the outside of the two sets of clamps to strengthen the force balance on both sides of the clamps during clamping work, thereby achieving the maintenance function of the clamps and extending the service life of the clamps.

[0008] In addition, a fixed structure, an adjustment mechanism and a clamping assembly are provided. The vertical movement of the movable rod drives the position of the adjustment plate and the movable plate in the adjustment mechanism to move, so that the linkage plates on both sides are stretched and the clamp is tightened inward, thereby completing the clamping of the rotor. The structure is simple and easy to install and use. The clamp has a replaceable function. The corresponding clamp can be installed according to the different shapes and sizes of the rotor, which increases the scope of application.

[0009] Furthermore, the connecting base is a square plate, the sleeve is a cylinder with an equal-sized opening inside, the opening is circular and passes through the bottom of the connecting base, the movable rod is a column and is adapted to be connected to the opening and extends to the bottom of the connecting base.

[0010] Furthermore, the connecting plate is provided with two groups of square plates which are centrally symmetrically distributed, the adjusting plate is a square plate with arc-shaped sides and two groups which are equidistantly distributed, the adjusting plate is fittedly connected to the outside of the connecting plate by circular fixing bolts, and the linkage plate is provided with two groups which are adaptively connected to the outer side of the bottom of the movable rod.

[0011] Furthermore, the movable bracket is provided with two groups and is distributed at equal distances from the center. The movable bracket is adapted to be connected to the inside of the linkage plate. The splint is a rectangular plate and is located on both sides of the movable bracket. The clamp is provided with two groups and the inner side is arc-shaped and distributed in relative positions.

[0012] Furthermore, the reinforcement plates are square plates and are provided in multiple groups that are stacked and connected in sequence, and the reinforcement plates are adaptively connected to both sides of the exterior of the splint.

[0013] The utility model has the following beneficial effects:

[0014] (1) The utility model provides a reinforcement plate. By providing the reinforcement plate on the outside of the two sets of clamps, the force balance on both sides of the clamps is enhanced during the clamping operation, thereby maintaining the clamps and extending the service life of the clamps.

[0015] (2) The utility model is provided with a fixed structure, a movable mechanism and a clamping assembly. The vertical movement of the movable rod drives the position movement of the adjustment plate and the movable plate in the movable mechanism, so that the linkage plates on both sides are stretched and the clamp is tightened inward, thereby completing the clamping of the rotor. The structure is simple and easy to install and use. The clamp has a replaceable function. The corresponding clamp can be installed according to the different shapes and sizes of the rotor, thereby improving the scope of application.

[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 It is an overall schematic diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the adjustment mechanism of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the clamping assembly of the utility model;

[0021] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0022] In the figure: 1. Fixed structure; 2. Adjustment mechanism; 3. Clamping assembly; 101. Connecting base; 102. Sleeve; 103. Movable rod; 201. Connecting plate; 202. Adjustment plate; 203. Moving plate; 204. Fixed ring; 205. Linkage plate; 301. Moving bracket; 302. Clamp; 303. Reinforcement plate; 304. Clamp. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1-Figure 3 As shown, the utility model is a fuel pump rotor mounting fixture, including a main body, which includes a fixed structure 1, an adjusting mechanism 2 and a clamping assembly 3. The fixed structure 1 is provided with a connecting base 101 on the outside, a sleeve 102 on the top of the connecting base 101, and a movable rod 103 inside the sleeve 102; the adjusting mechanism 2 is provided with connecting plates 201 on both sides of the outside, and adjusting plates 202 are provided on both sides of the outside of the connecting plate 201, a movable plate 203 is installed on the outside of the bottom of the adjusting plate 202, a fixing ring 204 is provided on the inside of the movable plate 203, and a linkage plate 205 is connected to the inside of the fixing ring 204; the clamping assembly 3 is provided with a movable bracket 301 on the outside, and splints 302 are provided on both sides of the bottom of the movable bracket 301, reinforcement plates 303 are provided on both sides of the splint 302, and a fixture 304 is installed on one side of the reinforcement plate 303.

[0025] A reinforcement plate 303 is provided on the outside of the two sets of clamps 304 to strengthen the force balance on both sides of the clamps 304 during the clamping work, thereby achieving the maintenance function of the clamps 304 and extending the service life of the clamps 304;

[0026] In addition, a fixed structure 1, an adjustment mechanism 2 and a clamping assembly 3 are provided. The vertical movement of the movable rod 103 drives the position of the adjustment plate 202 and the movable plate 203 in the adjustment mechanism 2 to move, so that the linkage plates 205 on both sides are stretched and the clamp 304 is tightened inward, thereby completing the clamping of the rotor. The structure is simple and easy to install and use. The clamp 304 has a replaceable function. The corresponding clamp 304 is installed according to the different shapes and sizes of the rotor, which increases the scope of application.

[0027] The connecting base 101 is a square plate, the sleeve 102 is a cylinder with an equal-sized opening inside, the opening is circular and passes through the bottom of the connecting base 101, and the movable rod 103 is a column and is adapted to be connected to the opening and extends to the bottom of the connecting base 101.

[0028] The connecting plate 201 is provided with two groups of square plates which are centrally symmetrically distributed. The adjusting plate 202 is a square plate with arc-shaped sides and is provided with two groups which are equidistantly distributed. The adjusting plate 202 is fittedly connected to the outside of the connecting plate 201 by circular fixing bolts. The linkage plate 205 is provided with two groups and is adapted to be connected to the outer side of the bottom of the movable rod 103.

[0029] There are two groups of mobile brackets 301 and they are equidistantly distributed in the center. The mobile bracket 301 is internally adapted and connected to the linkage plate 205. The splint 302 is a rectangular plate and is located on both sides of the mobile bracket 301. There are two groups of clamps 304 and the inner side is arc-shaped and distributed in relative positions.

[0030] The reinforcement plates 303 are square plates and are provided in multiple groups that are stacked and connected in sequence. The reinforcement plates 303 are adaptively connected to the outer sides of the splint 302 .

[0031] Working principle: When in use, the corresponding clamp 304 is installed according to the size of the rotor to be clamped. The movable rod 103 in the top fixed structure 1 is vertically moved to drive the adjustment plate 202 and the movable plate 203 in the adjustment mechanism 2 on both sides to move downward, so that the linkage plate 205 connected to the bottom of the movable rod 103 moves in the vertical direction, so that the movable bracket 301 shortens the horizontal distance, driving the bottom clamp 304 to tighten, completing the clamping of the rotor. Reinforcement plates 303 are provided on both sides of the clamp 304 so that the clamp 304 is subjected to balanced force during clamping, which is not easily damaged and extends the service life.

[0032] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A fuel pump rotor mounting fixture, comprising a main body, the main body comprising a fixing structure (1), an adjustment mechanism (2) and a clamping assembly (3), characterized in that: The fixed structure (1) is provided with a connecting base (101) on the outside, a sleeve (102) is provided on the top of the connecting base (101), and a movable rod (103) is provided inside the sleeve (102); The adjusting mechanism (2) is provided with connecting plates (201) on both sides of the outside, and the connecting plates (201) are provided with adjusting plates (202) on both sides of the outside. A movable plate (203) is installed on the outside of the bottom of the adjusting plate (202). A fixing ring (204) is provided on the inside of the movable plate (203). The fixing ring (204) is internally connected to a linkage plate (205). A movable bracket (301) is provided on the outside of the clamping assembly (3), clamps (302) are provided on both sides of the bottom of the movable bracket (301), reinforcement plates (303) are provided on both sides of the clamps (302), and a clamp (304) is installed on one side of the reinforcement plate (303).

2. A fuel pump rotor mounting fixture according to claim 1, characterized in that: The connecting base (101) is a square plate, the sleeve (102) is a cylinder and has an equal-sized opening inside, the opening is circular and passes through the bottom of the connecting base (101), and the movable rod (103) is a column and is adapted to be connected to the opening and extends to the bottom of the connecting base (101).

3. A fuel pump rotor mounting fixture according to claim 2, characterized in that: The connecting plate (201) is provided with two groups of square plates that are centrally symmetrically distributed. The adjusting plate (202) is a square plate with two arc-shaped sides and is provided with two groups that are equidistantly distributed. The adjusting plate (202) is fitted and connected to the outside of the connecting plate (201) via circular fixing bolts. The linkage plate (205) is provided with two groups and is adapted to be connected to the outside of the bottom of the movable rod (103).

4. A fuel pump rotor mounting fixture according to claim 3, characterized in that: The movable brackets (301) are provided in two groups and are distributed at equal distances from the center. The movable brackets (301) are internally adapted and connected to the linkage plate (205). The clamps (302) are rectangular plates and are located on both sides of the movable brackets (301). The clamps (304) are provided in two groups and are arc-shaped on the inside and are distributed in relative positions.

5. The fuel pump rotor mounting fixture according to claim 3, characterized in that: The reinforcing plates (303) are square plates and are provided with a plurality of groups that are sequentially stacked and connected. The reinforcing plates (303) are adaptively connected to the outer sides of the splint (302).

Citation Information

Patent Citations

  • Mounting clamp

    CN215830638U