Automatic nut mounting device for high-pressure oil rail

Abstract

The utility model discloses an automatic installation device for high-pressure oil rail nuts, which comprises a fixing frame, a motor, an installation mechanism and a clamping mechanism, the installation mechanism is arranged below the motor and used for rotating and tightening the nuts, and the clamping mechanism is arranged at the bottom of the installation mechanism and used for limiting and fixing nuts at the tops of the nuts. The two clamping blocks are driven to move by rotating the adjusting screw rod, the distance between the two clamping blocks is adjusted, then a nut cap of a nut is arranged in an inner cavity of the two limiting grooves in a penetrating mode, the motor is used for driving the mounting frame, the movable block, the fixed block and the clamping blocks to rotate together, the clamping blocks drive the nut to rotate, and the nut is clamped through the clamping blocks. And along with threaded connection of the nut and the high-pressure oil rail mounting position, the movable block and the fixed block are pushed downwards through the elastic effect of the pressure spring, so that the clamping block is attached to the nut along with mounting of the nut, stable mounting of the nut is guaranteed, and mounting of the nut of the high-pressure oil rail is facilitated.

Description

Technical Field

[0001] The utility model relates to the field of nut installation, in particular to an automatic installation device for high-pressure oil rail nuts. Background Art

[0002] The high-pressure fuel rail is used to store fuel and suppress pressure fluctuations caused by the high-pressure pump supplying fuel and the injector injecting fuel to ensure the stability of the system pressure. The high-pressure fuel rail is usually fixed and installed by means of nuts, and the nuts are tightened by turning using a nut installation device, such as "a nut installation device" of patent number CN219466039U.

[0003] The disadvantages of the above-mentioned nut installation device are that the sleeve on the nut installation device is connected with the nut, and then the handle is manually rotated, so that the sleeve drives the nut to rotate and tighten, which increases the labor intensity of the workers, and the size of the sleeve is fixed. When installing nuts of different sizes, multiple sleeves need to be replaced, which is inconvenient to install nuts of different sizes. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic installation device for high-pressure oil rail nuts to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic installation device for high-pressure oil rail nuts, comprising a fixing frame;

[0006] A motor, wherein the motor is fixedly connected to the upper surface of the fixing frame;

[0007] A mounting mechanism, which is arranged below the motor and is used to rotate and tighten the nut;

[0008] The clamping mechanism is arranged at the bottom of the mounting mechanism and is used to limit and fix the nut on the top of the nut.

[0009] Preferably, the mounting mechanism comprises:

[0010] A mounting frame, the upper surface of which is drivingly connected to the output end of the motor;

[0011] A mounting groove, which is arranged in the middle of the bottom of the mounting frame and is arranged in a square groove;

[0012] The movable block is slidably and interlacedly connected with the inner cavity of the installation groove, and is arranged in a rectangular block shape.

[0013] Preferably, the mounting mechanism comprises:

[0014] A fixed block, the upper surface of which is fixedly connected to the lower surface of the movable block and moves together with the movable block;

[0015] A compression spring is movably sleeved with the movable block, and its top end is in contact with the lower surface of the mounting frame, and is used for pressing the movable block downward.

[0016] Preferably, the mounting mechanism comprises:

[0017] A plurality of clamping blocks, one end of each clamping block being fixedly connected to one side of the top of the movable block, and being used to limit the movement of the movable block;

[0018] A plurality of card slots are arranged on one side of the bottom of the mounting frame, and the inner cavity of the card slots is slidably and interlacedly connected with the card blocks.

[0019] Preferably, the clamping mechanism comprises:

[0020] A plurality of clamping blocks, wherein the clamping blocks are arranged on the lower surface of the fixing block and are used to limit the two sides of the nut at the top of the nut;

[0021] The limiting groove is arranged on one side of the bottom of the clamping block, and its included angle is sixty degrees.

[0022] Preferably, the clamping mechanism comprises:

[0023] An adjusting screw, the adjusting screw being interlaced and connected with the top thread of the clamping block, and being used for driving the clamping block to move in the horizontal direction;

[0024] The movable groove is arranged in the middle of the lower surface of the fixed block and is used for installing the adjusting screw.

[0025] Technical effects and advantages of the utility model:

[0026] The utility model utilizes a setting mode in which an adjusting screw, a clamping block, a limiting groove, a mounting frame, a movable block and a compression spring are matched. By rotating the adjusting screw, the two clamping blocks are driven to move, and the distance between the two clamping blocks is adjusted. Then, the nut of the nut is inserted and arranged in the inner cavity of the limiting groove between the two clamping blocks. A motor is utilized to drive the mounting frame, the movable block, the fixed block and the clamping block to rotate together, so that the clamping block drives the nut to rotate. As the nut is threadedly connected to the installation position of the high-pressure oil rail, the elastic effect of the compression spring is utilized to push the movable block and the fixed block downward, so that the clamping block fits with the nut as the nut is installed, thereby ensuring stable installation of the nut and facilitating installation of high-pressure oil rail nuts of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0028] Figure 2 It is a front sectional structural schematic diagram of the mounting frame of the utility model.

[0029] Figure 3 It is a schematic diagram of the structure of the clamping block of the utility model when viewed from above.

[0030] In the figure: 1. fixed frame; 2. motor; 3. mounting mechanism; 31. mounting frame; 32. mounting slot; 33. movable block; 34. fixed block; 35. compression spring; 36. clamping block; 37. clamping slot; 4. clamping mechanism; 41. clamping block; 42. limiting slot; 43. adjusting screw; 44. movable slot. DETAILED DESCRIPTION

[0031] 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.

[0032] The utility model provides Figure 1-3 The automatic installation device for high-pressure oil rail nuts shown in the figure comprises a fixing frame 1, the fixing frame 1 is used to fix and support a motor 2 and a mounting mechanism 3, the motor 2 is fixedly connected to the upper surface of the fixing frame 1, the motor 2 is electrically connected to an external power supply through an external switch, and the operation of the motor 2 drives the mounting frame 31 to rotate;

[0033] Furthermore, the mounting mechanism 3 is arranged below the motor 2 and is used to rotate and tighten the nut. The nut is driven to rotate by the mounting mechanism 3 to threadably connect the nut to the mounting position of the high-pressure oil rail.

[0034] The clamping mechanism 4 is arranged at the bottom of the mounting mechanism 3 and is used to limit and fix the nut on the top of the nut. The nut is limited and fixed at the bottom of the mounting mechanism 3 by the clamping mechanism 4, so that the nut rotates with the mounting mechanism 3.

[0035] The cam 35 is provided with a plurality of locking blocks 36 and a plurality of locking blocks 36 for locking the cam 35. The cam 35 is provided with a plurality of locking blocks 36 for locking the cam 35. The cam 35 is provided with a plurality of locking blocks 36 for locking the cam 35. The cam 35 is provided with a plurality of locking blocks 36 for locking the cam 35. The cam 35 is provided with a plurality of locking blocks 36 for locking the cam 35. The cam 35 is provided with a plurality of locking blocks 36 for locking the cam 35. The clamping block 36 is fixedly connected to one side of the top of the movable block 33, and the clamping block 36 is used to limit the movement of the movable block 33. The clamping block 36 slides in the inner cavity of the clamping slot 37 as the movable block 33 moves. The clamping slot 37 is arranged on one side of the bottom of the mounting frame 31, and its inner cavity is slidably and interlacedly connected with the clamping block 36. The clamping slot 37 is used to install the clamping block 36 to limit the movement of the movable block 33 and prevent the movable block 33 from being separated from the mounting frame 31.

[0036] The clamping mechanism 4 includes a plurality of clamping blocks 41, limiting grooves 42, adjusting screws 43 and movable grooves 44. The clamping block 41 is arranged on the lower surface of the fixed block 34, and is used to limit the two sides of the nut at the top of the nut. The clamping block 41 is arranged in a long strip shape and is arranged on both sides of the nut at the top of the nut. The top is arranged in a convex shape, and its top is slidably inserted in the inner cavity of the movable groove 44 to clamp and limit the nut. The limiting groove 42 is arranged on one side of the bottom of the clamping block 41, and its included angle is set at sixty degrees. The inner cavity of the limiting groove 42 slides and intersects with the corners of the nut and nut, and its inner wall fits with the outer wall of the nut to limit the top of the bolt, and the clamping is driven by the fixed block 34 The block 41 rotates, thereby driving the nut to rotate together. The adjusting screw 43 is interlaced with the top thread of the clamping block 41, and is used to drive the clamping block 41 to move in the horizontal direction. Reverse threads are provided at both ends of the adjusting screw 43. By rotating the adjusting screw 43, the two clamping blocks 41 move in opposite directions at both ends of the adjusting screw 43, and the positions of the two clamping blocks 41 are adjusted to facilitate the limiting of nuts of different sizes. The movable groove 44 is arranged in the middle of the lower surface of the fixed block 34, and is used to install the adjusting screw 43. One end of the adjusting screw 43 is rotatably connected to the inner wall of the movable groove 44, and the top of the clamping block 41 slides in the inner cavity of the movable groove 44.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. An automatic installation device for high-pressure oil rail nuts, comprising: Fixed frame (1); A motor (2), wherein the motor (2) is fixedly connected to the upper surface of the fixing frame (1); The invention is characterized in that: a mounting mechanism (3) is arranged below the motor (2) and is used for rotating and tightening the nut; A clamping mechanism (4) is arranged at the bottom of the mounting mechanism (3) and is used to limit and fix the nut at the top of the nut.

2. The automatic installation device for high-pressure oil rail nuts according to claim 1 is characterized in that: The mounting mechanism (3) comprises: A mounting frame (31), wherein the upper surface of the mounting frame (31) is drivingly connected to the output end of the motor (2); A mounting groove (32), the mounting groove (32) being arranged in the middle of the bottom of the mounting frame (31) and being arranged in the shape of a square groove; A movable block (33) is slidably connected with the inner cavity of the installation groove (32) and is arranged in a rectangular block shape.

3. The automatic installation device for high-pressure oil rail nuts according to claim 2 is characterized in that: The mounting mechanism (3) comprises: A fixed block (34), the upper surface of which is fixedly connected to the lower surface of the movable block (33) and moves together with the movable block (33); A compression spring (35) is movably sleeved with the movable block (33), and a top end of the compression spring (35) is in contact with the lower surface of the mounting frame (31).

4. The automatic installation device for high-pressure oil rail nuts according to claim 3 is characterized in that: The mounting mechanism (3) comprises: A plurality of card blocks (36), one end of each card block (36) being fixedly connected to one side of the top of the movable block (33) and used for limiting the movement of the movable block (33); A plurality of card slots (37) are provided on one side of the bottom of the mounting frame (31), and the inner cavity of the card slots (37) is slidably interlaced with the card block (36).

5. The automatic installation device for high-pressure oil rail nuts according to claim 4 is characterized in that: The clamping mechanism (4) comprises: A plurality of clamping blocks (41), wherein the clamping blocks (41) are arranged on the lower surface of the fixing block (34) and are used to limit the positions of the two sides of the nut cap at the top of the nut; The limiting groove (42) is arranged on one side of the bottom of the clamping block (41), and its included angle is sixty degrees.

6. The automatic installation device for high-pressure oil rail nuts according to claim 5, characterized in that: The clamping mechanism (4) comprises: An adjusting screw (43), the adjusting screw (43) is interlaced and connected with the top thread of the clamping block (41), and is used to drive the clamping block (41) to move in the horizontal direction; A movable groove (44) is arranged in the middle of the lower surface of the fixed block (34) and is used for installing the adjusting screw (43).

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