CN217331089U - Auxiliary tool for measuring size of high-pressure fuel pipe oil sprayer - Google Patents

Abstract

The utility model relates to a size measurement frock technical field, concretely relates to high pressure fuel pipe sprayer's size measurement auxiliary fixtures, including the measuring head, progress feeding device and centre gripping conveyer, centre gripping conveyer includes the mounting bracket, the direction guide rail, the seat is removed in the centre gripping, centre gripping subassembly and removal drive assembly, mounting bracket and progress feeding device fixed connection, and with direction guide rail fixed connection, direction guide rail fixed mounting is on the mounting bracket, the centre gripping is removed the seat and is led guide rail sliding connection, and be located the direction guide rail, the centre gripping subassembly removes the seat with the centre gripping and be connected, and be located the centre gripping and remove the seat, remove the drive assembly and remove the seat with the centre gripping and be connected, and drive centre gripping removes the seat and removes, the acquisition lasts and carries out measurement, improve measurement of efficiency's effect.

Description

Auxiliary tool for measuring size of high-pressure fuel pipe oil sprayer

Technical Field

The utility model relates to a dimensional measurement frock technical field especially relates to a high pressure fires oil pipe sprayer's dimensional measurement auxiliary fixtures.

Background

In order to ensure that the aperture of the nozzle of the high-pressure fuel pipe oil sprayer reaches the standard, the diameter and the length of the spray hole of the oil sprayer are required to be measured, and a defective product is found out through detection, so that the product quality is improved. But traditional orifice size detects through artifical air gauge, has certain error, and artifical intensity of labour is big, and measurement of efficiency is low.

In order to solve the problems, in the prior art, a measuring instrument consisting of a measuring rack, two-petal measuring heads, a displacement sensor, a stepping feeding system, a computer control and data acquisition system and data processing and analyzing software is adopted for measuring, and the instrument is used for automatic positioning, automatic measurement and manual loading and unloading, so that the manual labor intensity is reduced in the aspect of operation, and the measuring efficiency is improved.

However, in the prior art, after one nozzle product is measured, the product is taken down and the next product is placed to measure, and under the condition that a large number of products need to be measured, the measurement cannot be continuously carried out, so that the measurement efficiency is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high pressure fuel pipe sprayer's dimensional measurement auxiliary fixtures has solved and has needed a nozzle product to measure among the prior art and accomplish the back, takes off the product, places the last lower product again, could measure, needs under the measuring condition to a large amount of products, can not continuously measure, influences measurement of efficiency's problem.

In order to achieve the purpose, the utility model provides a dimension measurement auxiliary tool of a high-pressure fuel pipe oil injector, which comprises a measuring head and a progressive feeding device, and is characterized in that,

the device also comprises a clamping and conveying device;

the centre gripping conveyer includes that mounting bracket, guide rail, centre gripping remove seat, centre gripping subassembly and removal drive assembly, the mounting bracket with progress feeding equipment fixed connection, and with guide rail fixed connection, guide rail fixed mounting is in on the mounting bracket, the centre gripping remove the seat with guide rail sliding connection, and be located on the guide rail, the centre gripping subassembly with the centre gripping removes the seat and connects, and is located on the centre gripping removes the seat, remove drive assembly with the centre gripping removes the seat and connects, and the drive the centre gripping removes the seat and removes.

The clamping and conveying device further comprises a ball, wherein the ball is rotatably connected with the clamping moving seat, rotatably connected with the guide rail and located between the clamping moving seat and the guide rail.

The clamping assembly comprises a return spring and a clamping block, and the return spring is connected with the clamping movable seat and fixedly connected with the clamping block; the clamping block is fixedly connected with the reset spring and is positioned at one end, far away from the clamping moving seat, of the reset spring.

The movable driving assembly comprises a connecting toothed belt, a transmission gear and a driving member, wherein the connecting toothed belt is fixedly connected with the clamping movable seat and is positioned on one side of the clamping movable seat, which is far away from the guide rail; the transmission gear is meshed with the connecting toothed belt and is positioned on the inner side of the teeth of the connecting toothed belt; the driving component is connected with the transmission gear and drives the transmission gear to rotate.

The driving component comprises a speed reducing motor and a driving shaft, and the speed reducing motor is fixedly connected with the mounting rack and is positioned on one side of the mounting rack close to the transmission gear; the driving shaft is rotatably connected with the output end of the speed reducing motor, fixedly connected with the transmission gear and positioned on one side of the transmission gear and the speed reducing motor.

The auxiliary tool for measuring the size of the high-pressure fuel pipe fuel injector further comprises a rubber pad, wherein the rubber pad is fixedly connected with the clamping block and is positioned on one side, away from the reset spring, of the clamping block.

The auxiliary tool for measuring the size of the high-pressure fuel pipe fuel injector further comprises a rolling ball, wherein the rolling ball is rotatably connected with the clamping block and is positioned at the bottom of the clamping block.

The utility model discloses a high pressure fuel pipe sprayer's dimensional measurement auxiliary fixtures puts into sprayer nozzle product in the seat is removed in the centre gripping, through the centre gripping subassembly presss from both sides tightly the nozzle, remove the drive assembly drive the centre gripping removes the seat and is in slide on the guide rail, treat progress feeding equipment detects when having the nozzle in the centre gripping removes the seat, remove the drive assembly drive the centre gripping removes the seat and removes extremely stop driving when under the measuring head, treat after the measuring head is measured and is accomplished, the next centre gripping of drive has the nozzle the centre gripping removes the seat and removes extremely under the measuring head, realize continuously measuring work, improve measurement of efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

Fig. 1 is a three-dimensional view of the auxiliary tool for measuring the size of the high-pressure fuel pipe injector according to the first embodiment of the present invention.

Fig. 2 is a left side view of the auxiliary tool for measuring the size of the high-pressure fuel pipe injector according to the first embodiment of the present invention.

Fig. 3 is a front view of the auxiliary tool for measuring the size of the high-pressure fuel pipe injector according to the first embodiment of the present invention.

Fig. 4 is a schematic connection diagram of the clamping assembly according to the first embodiment of the present invention.

Fig. 5 is a top connection schematic view of a clamping assembly according to a first embodiment of the present invention.

Fig. 6 is a schematic connection diagram of a rubber pad according to a second embodiment of the present invention.

Fig. 7 is a schematic connection diagram of a ball according to a third embodiment of the present invention.

In the figure: 101-measuring head, 102-progressive feeding equipment, 103-mounting frame, 104-guide rail, 105-clamping moving seat, 106-ball, 107-reset spring, 108-clamping block, 109-connecting toothed belt, 110-transmission gear, 111-speed reducing motor, 112-driving shaft, 213-rubber pad and 314-rolling ball.

Detailed Description

The embodiments of the invention will be described in detail hereinafter, examples of which are illustrated in the accompanying drawings, and the embodiments described hereinafter with reference to the drawings are exemplary and intended to be illustrative of the invention and should not be construed as limiting the invention.

The first embodiment of the present application:

referring to fig. 1 to 5, fig. 1 is a front three-dimensional view of a dimension measurement auxiliary tool for a high-pressure fuel pipe injector, fig. 2 is a left-side view of the dimension measurement auxiliary tool for the high-pressure fuel pipe injector, fig. 3 is a front view of the dimension measurement auxiliary tool for the high-pressure fuel pipe injector, fig. 4 is a connection diagram of a clamping assembly, and fig. 5 is a top connection diagram of the clamping assembly. The utility model relates to a high pressure fires oil pipe sprayer's dimensional measurement auxiliary fixtures: the device comprises a measuring head 101, a progressive feeding device 102 and a clamping and conveying device, wherein the clamping and conveying device comprises a mounting frame 103, a guide rail 104, a clamping moving seat 105, a clamping assembly, a moving driving assembly and balls 106, the clamping assembly comprises a return spring 107 and a clamping block 108, the moving driving assembly comprises a connecting toothed belt 109, a transmission gear 110 and a driving member, and the driving member comprises a speed reducing motor 111 and a driving shaft 112;

for the specific embodiment, the progressive feeding device 102 is fixedly installed at the top of the installation frame 103 near the middle position of the guide rail 104, the measuring head 101 is installed at one side of the progressive feeding device 102 facing the clamping and conveying device, the central axis of the measuring head 101 coincides with the central axis of the clamping and moving seat 105, the measuring head 101 is connected with an external computer, the measuring head 101 is driven by the progressive feeding device 102 to measure the nozzle of the fuel injector clamped on the clamping and conveying device, and detailed and accurate measurement and data display are analyzed through data processing of an external computer, so that the operation is simple, and the measurement rate is high-efficiency.

Wherein, the mounting frame 103 is fixedly connected with the progressive feeding device 102 and fixedly connected with the guide rail 104, the guide rail 104 is fixedly mounted on the mounting frame 103, the clamping movable seat 105 is slidably connected with the guide rail 104 and is located on the guide rail 104, the clamping assembly is connected with the clamping movable seat 105 and is located on the clamping movable seat 105, and the movement driving assembly is connected with the clamping movable seat 105 and drives the clamping movable seat 105 to move; the mounting rack 103 provides mounting conditions for the guide rail 104, the progressive feed device 102 and the mobile driving assembly, a top mounting plate of the mounting rack 103 penetrates through a through hole on the inner side of the guide rail 104, the guide rail 104 is fixed through three support rods arranged at the top and the bottom of the mounting plate of the mounting rack 103, and four support legs are respectively mounted at four opposite corners of the bottom of the mounting plate of the mounting rack 103 to support the mounting rack 103; the guide rail 104 is annular, sliding grooves matched with the balls 106 are formed in two sides of the guide rail 104, the width of the guide rail 104 is matched with the bottom of the clamping movable seat 105, a circulating moving condition is provided for the clamping movable seat 105, and a condition is provided for continuous measurement of a size measurement auxiliary tool of the high-pressure fuel pipe fuel injector; the clamping moving seat 105 is installed on the outer side of the guide rail 104 and is in sliding connection with the guide rail 104, the bottom of the clamping moving seat 105 is U-shaped and clamped on the guide rail 104, the top of the clamping moving seat 105 is a cylinder with a hollow inner part and is provided with an installation groove for installing the clamping assembly, installation conditions are provided for the clamping assembly, and the clamping moving seats 105 are uniformly spaced and are respectively arranged on the guide rail 104 and used for continuously measuring product provision conditions; the clamping assembly is arranged in the through hole of the clamping moving seat 105, the oil injector nozzle is clamped through the clamping assembly, measurement is convenient, nozzle products with different sizes can be clamped, and the application range is wide; the moving driving assembly is installed on one side of the mounting frame 103 close to the progressive feed apparatus 102, and is connected with the clamping moving seat 105, and the clamping moving seat 105 is driven to move on the guide rail 104 by the moving driving assembly.

Secondly, the ball 106 is rotatably connected with the clamping movable seat 105, is rotatably connected with the guide rail 104, and is positioned between the clamping movable seat 105 and the guide rail 104; ball 106 is installed two vertical grip blocks of seat 105 are removed in the centre gripping are close to one side of guide rail 104, ball 106 with seat 105 is removed in the centre gripping rotates to be connected to the part stretches into in the seat 105 is removed in the centre gripping, ball 106 stretches out the one end that seat 105 was removed in the centre gripping is located guide rail 104 with in ball 106 complex spout, through ball 106 makes seat 105 is removed in the centre gripping with guide rail 104's sliding connection is more smooth.

Meanwhile, the return spring 107 is connected with the clamping movable seat 105 and fixedly connected with the clamping block 108; the clamping block 108 is fixedly connected with the return spring 107 and is positioned at one end of the return spring 107 far away from the clamping moving seat 105; one end of the return spring 107 extends into the mounting groove of the clamping moving seat 105 and is fixedly connected with the clamping moving seat 105, the other end of the return spring 107 is fixedly connected with the clamping block 108, each clamping moving seat 105 is provided with four mounting grooves, the return spring 107 is arranged in each mounting groove, the clamping block 108 is stretched through the return spring 107, and the clamping of nozzle products with different sizes is realized; the grip block 108 is fixedly mounted in the reset spring 107 is far away from one end of the clamping moving seat 105, the number of the grip block 108 is the same as that of the reset spring 107, the top of the grip block 108 is an inclined plane, each two of the inclined planes of the grip block 108 are opposite to each other, so that the nozzle product slides downwards, the grip block 108 moves towards the direction of the reset spring 107, and then the nozzle product is clamped by the resilience force of the reset spring 107.

Then, the connecting toothed belt 109 is fixedly connected with the clamping movable seat 105 and is positioned on one side of the clamping movable seat 105 far away from the guide rail 104; the transmission gear 110 is meshed with the connecting toothed belt 109 and is positioned on the inner side of the teeth of the connecting toothed belt 109; the driving member is connected with the transmission gear 110 and drives the transmission gear 110 to rotate; the connecting toothed belt 109 is fixedly connected with the clamping movable seat 105 and is positioned on one side of the clamping movable seat 105 close to the progressive feeding device 102, the connecting toothed belt 109 is annular and is matched with the guide rail 104, and teeth are arranged on the inner side of the connecting toothed belt 109 and are used for being meshed with the transmission gear 110, so that all the clamping movable seats 105 are connected through the connecting toothed belt 109 and the clamping movable seats 105 are driven to slide on the guide rail 104; two transmission gears 110 are installed at two ends of the connecting toothed belt 109, teeth matched with the connecting toothed belt 109 are arranged on the outer sides of the transmission gears 110, one transmission gear 110 is rotatably connected with a connecting rod on the mounting frame 103, and the other transmission gear 110 is rotatably connected with the mounting frame 103 through the driving component, so that the connecting toothed belt 109 is connected with the mounting frame 103, and the connecting toothed belt 109 is driven to rotate; the driving member is fixedly installed on one side of the mounting frame 103 close to the transmission gear 110, and is fixedly connected with the transmission gear 110, the transmission gear 110 is driven to rotate by the driving member, so that the transmission gear 110 drives the connecting toothed belt 109 to rotate, and the clamping moving seat 105 slides on the guide rail 104.

In addition, the speed reducing motor 111 is fixedly connected with the mounting frame 103 and is positioned on one side of the mounting frame 103 close to the transmission gear 110; the driving shaft 112 is rotatably connected with the output end of the speed reducing motor 111, is fixedly connected with the transmission gear 110, and is positioned at one side of the transmission gear 110 and the speed reducing motor 111; the speed reducing motor 111 is fixedly installed on one side, close to the transmission gear 110, of the installation frame 103, an output end of the speed reducing motor 111 faces the direction of the transmission gear 110, and a central axis of the output end of the speed reducing motor 111 is overlapped with a central axis of the transmission gear 110, is rotatably connected with the driving shaft 112, and is used for driving the driving shaft 112 to rotate; the driving shaft 112 is installed between the speed reduction motor 111 and the transmission gear 110, one end of the driving shaft is rotatably connected with the output end of the speed reduction motor 111, and the other end of the driving shaft is fixedly connected with the transmission gear 110 and is used for connecting the transmission gear 110 and the speed reduction motor 111.

When the size measurement auxiliary tool of the high-pressure fuel pipe injector of the embodiment is used, a nozzle product of the injector is placed in the clamping moving seat 105, the clamping assembly clamps the nozzle tightly, the moving driving assembly drives the clamping moving seat 105 to slide on the guide rail 104, the progress feeding equipment 102 detects that the nozzle is arranged in the clamping moving seat 105, the moving driving assembly drives the clamping moving seat 105 to move to stop driving when the nozzle is arranged under the measuring head 101, the measuring head 101 is driven to complete the measurement, the next clamping is driven to move the nozzle, the clamping moving seat 105 moves to the position under the measuring head 101, the continuous measurement work is realized, and the measurement efficiency is improved.

The second embodiment of the present application:

referring to fig. 6, fig. 6 is a schematic connection diagram of a rubber pad 213 according to the first embodiment. The auxiliary tool for measuring the size of the high-pressure fuel pipe injector in the embodiment further comprises a rubber pad 213.

The rubber pad 213 is fixedly connected with the clamping block 108 and is located on one side of the clamping block 108 away from the return spring 107; the rubber pad 213 is fixedly installed on one side, away from the return spring 107, of the clamping block 108, is matched with one side, away from the return spring 107, of the clamping block 108 in shape, the surface of the rubber pad 213 is smooth and wear-resistant, when force is applied to the nozzle product in the clamping movable seat 105, the nozzle product smoothly slides into the space between the clamping blocks 108, the nozzle product is protected, and the nozzle product is prevented from being damaged by friction.

The third embodiment of the present application:

referring to fig. 7, fig. 7 is a schematic connection diagram of the balls 106 according to the first embodiment. The auxiliary tool for measuring the size of the high-pressure fuel pipe injector of the embodiment further comprises a rolling ball 314.

Wherein the ball 314 is rotatably connected with the clamping block 108 and is positioned at the bottom of the clamping block 108; the rolling ball 314 is installed at the bottom of the clamping block 108, and partially extends into the clamping block 108, and is rotatably connected with the clamping block 108, one end of the rolling ball 314, which is far away from the clamping block 108, is abutted against the bottom of the through hole of the clamping moving seat 105, the rolling ball 314 enables the bottom of the clamping block 108 to be connected with the clamping moving seat 105, the clamping block 108 can slide faster through the rolling ball 314, and the rolling ball 314 also has a supporting force, so that the reset spring 107 is prevented from being bent.

While the above disclosure describes one or more preferred embodiments of the present invention, it is not intended to limit the scope of the claims to such embodiments, and one skilled in the art will understand that all or a portion of the processes performed in the above embodiments may be practiced without departing from the spirit and scope of the claims.

Claims (7)

1. A dimension measurement auxiliary tool of a high-pressure fuel pipe fuel injector comprises a measuring head and a progressive feeding device, and is characterized in that,

the device also comprises a clamping and conveying device;

the centre gripping conveyer includes that mounting bracket, guide rail, centre gripping remove seat, centre gripping subassembly and removal drive assembly, the mounting bracket with progress feeding equipment fixed connection, and with guide rail fixed connection, guide rail fixed mounting is in on the mounting bracket, the centre gripping remove the seat with guide rail sliding connection, and be located on the guide rail, the centre gripping subassembly with the centre gripping removes the seat and connects, and is located on the centre gripping removes the seat, remove drive assembly with the centre gripping removes the seat and connects, and the drive the centre gripping removes the seat and removes.

2. The auxiliary tool for measuring the size of the high-pressure fuel pipe injector according to claim 1,

the clamping and conveying device further comprises a ball, the ball is rotatably connected with the clamping moving seat and rotatably connected with the guide rail, and the ball is located between the clamping moving seat and the guide rail.

3. The auxiliary tool for measuring the size of the high-pressure fuel pipe injector according to claim 1,

the clamping assembly comprises a return spring and a clamping block, and the return spring is connected with the clamping movable seat and fixedly connected with the clamping block; the clamping block is fixedly connected with the reset spring and is positioned at one end, far away from the clamping moving seat, of the reset spring.

4. The auxiliary tool for measuring the size of the high-pressure fuel pipe injector according to claim 1,

the movable driving assembly comprises a connecting toothed belt, a transmission gear and a driving member, and the connecting toothed belt is fixedly connected with the clamping movable seat and is positioned on one side of the clamping movable seat, which is far away from the guide rail; the transmission gear is meshed with the connecting toothed belt and is positioned on the inner side of the teeth of the connecting toothed belt; the driving component is connected with the transmission gear and drives the transmission gear to rotate.

5. The auxiliary tool for measuring the size of the high-pressure fuel pipe injector according to claim 4, characterized in that,

the driving component comprises a speed reducing motor and a driving shaft, and the speed reducing motor is fixedly connected with the mounting rack and is positioned on one side of the mounting rack close to the transmission gear; the driving shaft is rotatably connected with the output end of the speed reducing motor, fixedly connected with the transmission gear and positioned on one side of the transmission gear and the speed reducing motor.

6. The auxiliary tool for measuring the size of the high-pressure fuel pipe injector according to claim 3, characterized in that,

the auxiliary tool for measuring the size of the high-pressure fuel pipe oil sprayer further comprises a rubber pad, wherein the rubber pad is fixedly connected with the clamping block and is positioned on one side, far away from the reset spring, of the clamping block.

7. The auxiliary tool for measuring the size of the high-pressure fuel pipe injector according to claim 3,

the auxiliary tool for measuring the size of the high-pressure fuel pipe fuel injector further comprises a rolling ball, wherein the rolling ball is rotatably connected with the clamping block and is positioned at the bottom of the clamping block.

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