CN219337488U

CN219337488U - Rotatable clamp for fuel manifold sealing test

Info

Publication number: CN219337488U
Application number: CN202320252449.1U
Authority: CN
Inventors: 刘斌; 李瑶; 兰洋; 何礼均
Original assignee: Pengzhou Hangcheng Machinery Manufacturing Co ltd
Current assignee: Pengzhou Hangcheng Machinery Manufacturing Co ltd
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2023-07-14
Anticipated expiration: 2033-02-17

Abstract

The utility model discloses a rotatable clamp for a fuel manifold sealing test, which relates to the technical field of fuel manifold fixation and comprises a mounting rod, wherein a fixing pipe is vertically and slidably arranged on the mounting rod, two clamping sleeves are relatively and slidably arranged on two sides of the fixing pipe, and a clamping driving piece for driving the two clamping sleeves to be close to or far away from each other is arranged on the mounting rod; according to the utility model, the fuel manifold is initially positioned and fixed through the fixed pipe, and then the clamping bidirectional screw is driven to rotate through the turntable, so that the two sliding blocks are driven to be away from each other, and the two movable rods are driven to rotate relatively, so that the two movable rods drive the two clamping sleeves to be close to each other, and the fuel manifold in the fixed pipe is further fixed; meanwhile, as long as one end of the fuel manifold can be placed in the fixing pipe, the two clamping sleeves can fix the fuel manifold in the fixing pipe, so that the applicability of the whole device is improved.

Description

Rotatable clamp for fuel manifold sealing test

Technical Field

The utility model relates to the technical field of fuel manifold fixation, in particular to a rotatable clamp for fuel manifold sealing test.

Background

For carburetor-or throttle-body gasoline-injected engines, the fuel gas manifold refers to the intake line after the carburetor or throttle body to before the cylinder head intake port. Its function is to distribute the air and fuel mixture from carburetor or throttle valve to the inlet channel of each cylinder. For an air-passage fuel injection engine or diesel engine, the fuel gas manifold simply distributes clean air to the cylinder air intake passages. The intake manifold must distribute the air, fuel mixture or clean air as evenly as possible to the individual cylinders, for which the length of the gas flow passages in the fuel gas manifold should be as equal as possible. In order to reduce the gas flow resistance and improve the air intake capability, the inner wall of the fuel gas manifold should be smooth;

in the existing fuel manifold testing process, the existing fuel manifold needs to be installed and fixed, and when the existing manifold is installed, the manifold needs to be fixed by manually operating bolts, so that the installation is troublesome, and the installation requirements of the manifolds of different types are inconvenient. To this end we provide a rotatable clamp for fuel manifold sealing test.

Disclosure of Invention

The utility model aims to provide a rotatable clamp for fuel manifold sealing test.

The technical problems solved by the utility model are as follows: in the existing fuel manifold testing process, the existing fuel manifold needs to be installed and fixed, and when the existing manifold is installed, the manifold needs to be fixed by manually operating bolts, so that the problem that the installation is troublesome and the installation requirements of different types of manifolds are inconvenient is solved.

The utility model can be realized by the following technical scheme: the rotatable clamp for the fuel manifold sealing test comprises a mounting rod, wherein a fixing pipe is vertically and slidably arranged on the mounting rod, two clamping sleeves are relatively and slidably arranged on two sides of the fixing pipe, and a clamping driving piece for driving the two clamping sleeves to be close to or far away from each other is arranged on the mounting rod;

the clamping driving piece comprises a clamping bidirectional screw rod, the clamping bidirectional screw rod is rotatably installed on the installation rod, the axis of the clamping bidirectional screw rod is parallel to the connecting line direction of the two clamping sleeves, two ends of the clamping bidirectional screw rod are in threaded connection with sliding blocks, each sliding block is rotatably connected with a movable rod, the two movable rods are respectively corresponding to the two clamping sleeves, and one end, far away from the sliding blocks, of each movable rod is rotatably connected with the clamping sleeve.

The utility model further technically improves that: one end of the clamping bidirectional screw is provided with a rotary table.

The utility model further technically improves that: the bottom of the installation rod is vertically rotated and is installed with the pivot, is equipped with the rotating block in the pivot, and the one end of pivot is equipped with vertical rolling disc, is equipped with a plurality of first screw thread fixed orifices along its axle center on the vertical rolling disc, is equipped with the second screw thread fixed orifices with first screw thread fixed orifices intercommunication on the installation rod, and second screw thread fixed orifices and first screw thread fixed orifices internal thread are connected with the screw thread fixed pin.

The utility model further technically improves that: one end of the rotating block, which is far away from the mounting rod, is horizontally rotated and connected with a fixed table, an adjusting disc is arranged outside the rotating block, a plurality of first plug holes are formed in the adjusting disc along the rotating axis of the adjusting disc, a second plug hole communicated with the first plug holes is formed in the fixed table, and plug pins are inserted into the second plug holes and the first plug holes.

The utility model further technically improves that: the fixed table is provided with a driving motor, an adjusting toothed ring is arranged outside the adjusting disc, and an output shaft of the driving motor is provided with a transmission gear which is meshed with the adjusting toothed ring.

The utility model further technically improves that: two clamping sleeves are respectively provided with a clamping pad on one side close to each other.

The utility model further technically improves that: the mounting rod is provided with a limiting pipe, and the fixing pipe is vertically and slidably arranged in the limiting pipe.

Compared with the prior art, the utility model has the following beneficial effects:

(1) The device performs preliminary positioning and fixing on the fuel manifold through the fixing pipe, and drives the clamping bidirectional screw rod to rotate through the turntable, so that the two sliding blocks are driven to be away from each other, and the two movable rods are driven to perform relative rotation, so that the two movable rods drive the two clamping sleeves to be close to each other, and the fuel manifold in the fixing pipe is further fixed; meanwhile, as long as one end of the fuel manifold can be placed in the fixing pipe, the two clamping sleeves can fix the fuel manifold in the fixing pipe, so that the applicability of the whole device is improved;

(2) The mounting rod vertically rotates through the rotating shaft, so that the vertical angle between the mounting rod and the rotating block is adjusted, the fuel manifold is conveniently adjusted to different vertical angles, and the fuel manifold is conveniently tested through the different vertical angles;

(3) The driving motor drives the transmission gear and the adjusting gear ring to rotate so as to drive the installation rod, the rotating block and the adjusting disc to rotate on the fixed table, and the horizontal angle of the fuel manifold is adjusted, so that the testing requirements of the fuel manifolds with different horizontal angles are met.

Drawings

The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is an enlarged view of a portion of the utility model at A;

FIG. 3 is an enlarged view of a portion of the utility model at B;

fig. 4 is an enlarged view of a portion at C of the present utility model.

In the figure: 1. a mounting rod; 2. a fixed tube; 3. a clamping sleeve; 4. clamping a bidirectional screw; 5. a slide block; 6. a movable rod; 7. a turntable; 8. a rotating shaft; 9. a rotating block; 10. a vertical rotating disc; 11. a first threaded fixing hole; 12. a threaded fixing pin; 13. an adjusting plate; 14. a first plug hole; 15. a plug pin; 16. adjusting the toothed ring; 17. a transmission gear; 18. a clamping pad; 19. a limiting tube; 20. a fixed table; 21. the motor is driven.

Detailed Description

In order to further describe the technical means and effects adopted by the utility model for achieving the preset aim, the following detailed description is given below of the specific implementation, structure, characteristics and effects according to the utility model with reference to the attached drawings and the preferred embodiment.

Referring to fig. 1-4, the present utility model provides a rotatable clamp for fuel manifold sealing test; the device comprises a mounting rod 1, wherein a fixed pipe 2 is vertically and slidably arranged on the mounting rod 1, two clamping sleeves 3 are relatively and slidably arranged on two sides of the fixed pipe 2, and a clamping driving piece for driving the two clamping sleeves 3 to be close to or far away from each other is arranged on the mounting rod 1;

the clamping driving piece comprises a clamping bidirectional screw 4, the clamping bidirectional screw 4 is rotatably arranged on the mounting rod 1, the axis of the clamping bidirectional screw 4 is parallel to the connecting line direction of the two clamping sleeves 3, two ends of the clamping bidirectional screw 4 are in threaded connection with sliding blocks 5, each sliding block 5 is rotatably connected with a movable rod 6, the two movable rods 6 respectively correspond to the two clamping sleeves 3, and one end, far away from the sliding blocks 5, of each movable rod 6 is rotatably connected with the clamping sleeve 3; one end of a fuel manifold is placed in a fixed pipe 2, the fixed pipe 2 performs preliminary positioning and fixing on the fuel manifold, and then two sliding blocks 5 are driven to be far away from each other by rotating a clamping bidirectional screw 4, so that two movable rods 6 are driven to relatively rotate, the two movable rods 6 drive two clamping sleeves 3 to be close to each other, and the fuel manifold in the fixed pipe 2 is further fixed; meanwhile, as long as one end of the fuel manifold can be placed in the fixing pipe 2, the two clamping sleeves 3 can fix the fuel manifold in the fixing pipe, so that the applicability of the whole device is improved.

One end of the clamping bidirectional screw 4 is provided with a rotary disk 7. The clamping bidirectional screw 4 is driven to rotate through the turntable 7, so that the two sliding blocks 5 are driven to be close to each other or to be far away from each other.

The bottom of the installation pole 1 is vertically rotated and is installed the pivot 8, is equipped with the turning block 9 in the pivot 8, and the one end of pivot 8 is equipped with vertical rolling disc 10, is equipped with a plurality of first screw thread fixed orifices 11 along its axle center on the vertical rolling disc 10, is equipped with the second screw thread fixed orifices with first screw thread fixed orifices 11 intercommunication on the installation pole 1, and second screw thread fixed orifices and first screw thread fixed orifices 11 internal thread are connected with screw thread fixed pin 12. When the rotating block 9 is arranged at the corresponding position, the mounting rod 1 vertically rotates through the rotating shaft 8, so that the vertical angle between the mounting rod 1 and the rotating block 9 is adjusted, the fuel manifold is conveniently adjusted to different vertical angles, and the fuel manifold is conveniently tested through the different vertical angles.

One end of the rotating block 9, which is far away from the mounting rod 1, is horizontally and rotatably connected with a fixed table 20, an adjusting disc 13 is arranged outside the rotating block 9, a plurality of first plug holes 14 are arranged on the adjusting disc 13 along the rotating axis of the adjusting disc, a second plug hole communicated with the first plug holes 14 is arranged on the fixed table 20, and plug pins 15 are inserted and mounted in the second plug holes and the first plug holes 14. When the mounting rod 1, the rotating block 9 and the adjusting disc 13 rotate on the fixed table 20 to perform horizontal angle adjustment, the plug pins 15 are plugged into the corresponding first plug holes 14 and the second plug holes to fix the horizontal positions of the adjusting disc 13 and the rotating block 9 on the fixed table 20, so that the horizontal angle adjustment of the fuel manifold is completed, and the fuel manifold testing device is suitable for testing requirements of fuel manifolds with different horizontal angles.

The fixed table 20 is provided with a driving motor 21, the outside of the adjusting disk 13 is provided with an adjusting toothed ring 16, and the output shaft of the driving motor 21 is provided with a transmission gear 17 meshed with the adjusting toothed ring 16. When the plug pins 15 are not plugged into the corresponding first plug holes 14 and second plug holes, the drive motor 21 drives the transmission gear 17 and the adjusting toothed ring 16 to rotate, so that the mounting rod 1, the rotating block 9 and the adjusting disc 13 are driven to rotate on the fixed table 20, and the horizontal angle of the fuel manifold is adjusted.

The two clamping sleeves 3 are provided with clamping pads 18 on the sides close to each other. The stability of the fit of the two clamping sleeves 3 to the fuel manifold is improved by the clamping pads 18.

The mounting rod 1 is provided with a limiting pipe 19, and the fixed pipe 2 is vertically and slidably arranged in the limiting pipe 19. The stability of the fixed tube 2 during vertical sliding is improved by the limiting tube 19.

When the utility model is used, one end of a fuel manifold is placed in the fixed pipe 2, the fixed pipe 2 performs preliminary positioning and fixing on the fuel manifold, and then the turntable 7 drives the clamping bidirectional screw 4 to rotate so as to drive the two sliding blocks 5 to be far away from each other, thereby driving the two movable rods 6 to relatively rotate, and the two movable rods 6 drive the two clamping sleeves 3 to be close to each other, so that the fuel manifold in the fixed pipe 2 is further fixed; meanwhile, as long as one end of the fuel manifold can be placed in the fixed pipe 2, the two clamping sleeves 3 can fix the fuel manifold in the fixed pipe, so that the applicability of the whole device is improved;

the mounting rod 1 vertically rotates through the rotating shaft 8, so that the vertical angle between the mounting rod 1 and the rotating block 9 is adjusted, the fuel manifold is conveniently adjusted to different vertical angles, and the fuel manifold is conveniently tested through the different vertical angles; then, the plug pins 15 are plugged into the corresponding first plug holes 14 and the second plug holes to fix the horizontal positions of the adjusting disk 13 and the rotating block 9 on the fixed table 20, so that the horizontal angle adjustment of the fuel manifold is completed;

the driving motor 21 drives the transmission gear 17 and the adjusting toothed ring 16 to rotate so as to drive the mounting rod 1, the rotating block 9 and the adjusting disc 13 to rotate on the fixed table 20, and the horizontal angle of the fuel manifold is adjusted; afterwards, the plug pins 15 are plugged into the corresponding first plug holes 14 and the corresponding second plug holes to fix the horizontal positions of the adjusting disk 13 and the rotating block 9 on the fixed table 20, so that the horizontal angle adjustment of the fuel manifold is completed, and the test requirements of the fuel manifolds with different horizontal angles are met.

The present utility model is not limited to the above embodiments, but is capable of modification and variation in all aspects, including those of ordinary skill in the art, without departing from the spirit and scope of the present utility model.

Claims

1. The rotatable clamp for the fuel manifold sealing test comprises a mounting rod (1), and is characterized in that a fixed pipe (2) is vertically and slidably arranged on the mounting rod (1), two clamping sleeves (3) are relatively and slidably arranged on two sides of the fixed pipe (2), and a clamping driving piece for driving the two clamping sleeves (3) to be close to or far away from each other is arranged on the mounting rod (1);

the clamping driving piece comprises a clamping bidirectional screw rod (4), the clamping bidirectional screw rod (4) is rotatably mounted on the mounting rod (1), the axis of the clamping bidirectional screw rod (4) is parallel to the connecting line direction of the two clamping sleeves (3), two ends of the clamping bidirectional screw rod (4) are connected with sliding blocks (5) in a threaded mode, each sliding block (5) is rotatably connected with a movable rod (6), the two movable rods (6) respectively correspond to the two clamping sleeves (3), and one end, far away from the sliding blocks (5), of each movable rod (6) is rotatably connected with the clamping sleeve (3).

2. The rotatable clamp for fuel manifold sealing test according to claim 1, wherein one end of the clamping bidirectional screw (4) is provided with a turntable (7).

3. The rotatable clamp for fuel manifold sealing test according to claim 1, wherein a rotating shaft (8) is vertically installed at the bottom of the installation rod (1), a rotating block (9) is arranged on the rotating shaft (8), a vertical rotating disc (10) is arranged at one end of the rotating shaft (8), a plurality of first thread fixing holes (11) are formed in the vertical rotating disc (10) along the axis of the vertical rotating disc, a second thread fixing hole communicated with the first thread fixing holes (11) is formed in the installation rod (1), and thread fixing pins (12) are connected with the second thread fixing holes and the first thread fixing holes (11) in a threaded mode.

4. The rotatable clamp for fuel manifold sealing test according to claim 3, wherein one end of the rotating block (9) far away from the mounting rod (1) is horizontally rotated and connected with a fixed table (20), an adjusting disc (13) is arranged outside the rotating block (9), a plurality of first inserting holes (14) are formed in the adjusting disc (13) along the rotating axis of the adjusting disc, a second inserting hole communicated with the first inserting holes (14) is formed in the fixed table (20), and inserting pins (15) are inserted into the second inserting holes and the first inserting holes (14).

5. The rotatable clamp for fuel manifold sealing test according to claim 4, wherein the fixed table (20) is provided with a driving motor (21), an adjusting toothed ring (16) is arranged outside the adjusting disc (13), and an output shaft of the driving motor (21) is provided with a transmission gear (17) which is meshed with the adjusting toothed ring (16).

6. The rotatable clamp for fuel manifold sealing test according to claim 1, characterized in that the clamping pads (18) are provided on the mutually adjacent sides of the two clamping sleeves (3).

7. The rotatable clamp for fuel manifold sealing test according to claim 1, wherein the mounting rod (1) is provided with a limiting pipe (19), and the fixed pipe (2) is vertically and slidably mounted in the limiting pipe (19).