CN213749078U

CN213749078U - Tool for detecting automobile engine combustion chamber

Info

Publication number: CN213749078U
Application number: CN202023319171.0U
Authority: CN
Inventors: 夏业生
Original assignee: Xinshi Machinery Technology Suzhou Co ltd
Current assignee: Xinshi Machinery Technology Suzhou Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-07-20
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a frock of automobile engine combustion chamber detection usefulness, including the under casing, the left side fixedly connected with spliced pole of under casing, the top fixedly connected with control box on spliced pole right side, the bottom fixedly connected with cylinder of control box, the bottom fixedly connected with detector body of cylinder, there is the bull stick bottom the under casing inner chamber through bearing swing joint, the top fixedly connected with driven gear on bull stick surface. The utility model discloses a cooperation of under casing, spliced pole, control box, cylinder, detector body, bull stick, driven gear, motor, transfer line, driving gear, fixed station, constant head tank, piston combustion chamber, elongated slot, thread bush, threaded rod and splint is used, can effectually solve traditional automobile engine combustion chamber and detect the problem that can't guarantee combustion chamber stability with the frock in the use, and the device can improve the centre gripping effect of combustion chamber, has guaranteed the accuracy that the combustion chamber detected.

Description

Tool for detecting automobile engine combustion chamber

Technical Field

The utility model relates to an automobile engine technical field specifically is an automobile engine combustion chamber detects frock of usefulness.

Background

The engine is the heart of the automobile, converts chemical energy into heat energy, and then converts the heat energy into mechanical energy to output power outwards, so as to drive the automobile to run; the compression ratio is very important for the engine, and the performance indexes of combustion, dynamic property, economy, emission and the like of the engine are directly influenced; the compression ratio is equal to the total cylinder volume Va divided by the combustion chamber volume Vs, and the piston combustion chamber volume is the most important component of the combustion chamber volume; in consideration of combustion, dynamic property, economy and emission, the piston is more and more in variety, the shape of the top surface of the piston is more and more complex, the requirement for accurately measuring the piston combustion chamber is higher, the traditional tool for detecting the engine combustion chamber cannot clamp and fix the combustion chamber in the using process, the stability in the detection process is poor, and the detection accuracy is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a frock of automobile engine combustion chamber detection usefulness possesses the advantage that improves the centre gripping stability, and it is fixed that the in-process that has solved present traditional frock for engine combustion chamber detection using can't carry out the centre gripping to the combustion chamber, leads to stability relatively poor in the testing process, influences the problem of the detection accuracy.

In order to achieve the above object, the utility model provides a following technical scheme: a tool for detecting a combustion chamber of an automobile engine comprises a bottom box, wherein a connecting column is fixedly connected to the left side of the bottom box, a control box is fixedly connected to the top of the right side of the connecting column, an air cylinder is fixedly connected to the bottom of the control box, a detector body is fixedly connected to the bottom of the air cylinder, a rotating rod is movably connected to the bottom of an inner cavity of the bottom box through a bearing, a driven gear is fixedly connected to the top of the surface of the rotating rod, a motor is fixedly connected to the right side of the bottom of the inner cavity of the bottom box, a transmission rod is fixedly connected to the output end of the motor, a driving gear is fixedly connected to the surface of the transmission rod, the driving gear is meshed with the driven gear, the top of the rotating rod penetrates through the inner cavity of the bottom box and extends to the outside of the bottom box, a fixed table is fixedly connected to the top of the rotating rod, a positioning groove is formed in the top of the fixed table, and a piston combustion chamber is arranged in the positioning groove, the left side of the fixed table is provided with an elongated slot, the left side of the elongated slot is fixedly connected with a threaded sleeve, an inner cavity of the threaded sleeve is in threaded connection with a threaded rod, the right side of the threaded rod penetrates through an inner cavity of the elongated slot and extends to an inner cavity of the positioning slot, and the right side of the threaded rod is movably connected with a clamping plate through a bearing.

Preferably, the top of the transmission rod is movably connected with the bottom box through a bearing, and a fixing block is fixedly connected to the left side of the motor.

Preferably, the right side of control box surface is fixedly connected with the controller, the controller passes through wire and motor electric connection.

Preferably, the right side of the bottom of the control box is fixedly connected with a side plate, and the bottom of the side plate is fixedly connected with the top of the bottom box.

Preferably, the four corners of the bottom box are fixedly connected with bases, and the bases are made of rubber.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a cooperation of under casing, spliced pole, control box, cylinder, detector body, bull stick, driven gear, motor, transfer line, driving gear, fixed station, constant head tank, piston combustion chamber, elongated slot, thread bush, threaded rod and splint is used, can effectually solve traditional automobile engine combustion chamber and detect the problem that can't guarantee combustion chamber stability with the frock in the use, and the device can improve the centre gripping effect of combustion chamber, has guaranteed the accuracy that the combustion chamber detected.

2. The utility model discloses a set up the fixed block, can fix the motor, guaranteed the stability of motor installation, through setting up the controller, can be used for opening of motor to stop, make things convenient for the staff to operate, through setting up the curb plate, can be used for connection control case and under casing, guaranteed the device's overall stability, through setting up the base, can support the device, guaranteed the device's stability.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;

fig. 3 is a schematic sectional view of the internal structure of the bottom case of the present invention.

In the figure: 1. a bottom box; 2. connecting columns; 3. a control box; 4. a cylinder; 5. a detector body; 6. a rotating rod; 7. a driven gear; 8. a motor; 9. a transmission rod; 10. a driving gear; 11. a fixed table; 12. positioning a groove; 13. a piston combustion chamber; 14. a long groove; 15. a threaded sleeve; 16. a threaded rod; 17. a splint; 18. a fixed block; 19. a controller; 20. a side plate; 21. a base.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The components adopted by the utility model are all universal standard components or components known by the technicians in the field, and the structure and the principle of the components are known by the technicians through technical manuals or conventional experimental methods.

Referring to fig. 1-3, a tool for detecting a combustion chamber of an automobile engine comprises a bottom case 1, wherein four corners of the bottom case 1 are fixedly connected with a base 21, the base 21 is made of rubber, a connecting column 2 is fixedly connected to the left side of the bottom case 1, a control box 3 is fixedly connected to the top of the right side of the connecting column 2, a controller 19 is fixedly connected to the right side of the surface of the control box 3, the controller 19 is electrically connected with a motor 8 through a lead, a side plate 20 is fixedly connected to the right side of the bottom of the control box 3, the bottom of the side plate 20 is fixedly connected with the top of the bottom case 1, a cylinder 4 is fixedly connected to the bottom of the control box 3, a detector body 5 is fixedly connected to the bottom of the cylinder 4, a rotating rod 6 is movably connected to the bottom of an inner cavity of the bottom case 1 through a bearing, a driven gear 7 is fixedly connected to the top of the surface of the rotating rod 6, and a motor 8 is fixedly connected to the right side of the bottom of the inner cavity of the bottom case 1, the output end of a motor 8 is fixedly connected with a transmission rod 9, the top of the transmission rod 9 is movably connected with a bottom box 1 through a bearing, the left side of the motor 8 is fixedly connected with a fixed block 18, the surface of the transmission rod 9 is fixedly connected with a driving gear 10, the driving gear 10 is meshed with a driven gear 7, the top of a rotating rod 6 penetrates through the inner cavity of the bottom box 1 and extends to the outside of the bottom box 1, the top of the rotating rod 6 is fixedly connected with a fixed table 11, the top of the fixed table 11 is provided with a positioning groove 12, the inner cavity of the positioning groove 12 is provided with a piston combustion chamber 13, the left side of the fixed table 11 is provided with a long groove 14, the left side of the long groove 14 is fixedly connected with a threaded sleeve 15, the inner cavity of the threaded sleeve 15 is in threaded connection with a threaded rod 16, the right side of the threaded rod 16 penetrates through the inner cavity of the long groove 14 and extends to the inner cavity of the positioning groove 12, the right side of the threaded rod 16 is movably connected with a clamping plate 17 through a bearing, and by arranging the fixed block 18, the device can fix the motor 8, ensure the installation stability of the motor 8, can be used for starting and stopping the motor 8 by arranging the controller 19, is convenient for workers to operate, can be used for connecting the control box 3 and the bottom box 1 by arranging the side plate 20, ensures the overall stability of the device, can support the device by arranging the base 21, ensures the stability of the device, can effectively solve the problem that the stability of the combustion chamber cannot be ensured by the tool for detecting the combustion chamber of the traditional automobile engine in the using process by matching the bottom box 1, the connecting column 2, the control box 3, the cylinder 4, the detector body 5, the rotating rod 6, the driven gear 7, the motor 8, the transmission rod 9, the driving gear 10, the fixed platform 11, the positioning groove 12, the piston combustion chamber 13, the long groove 14, the thread sleeve 15, the threaded rod 16 and the clamping plate 17, the accuracy of combustion chamber detection is guaranteed.

During the use, when carrying out the centre gripping fixed to piston combustion chamber 13, the staff is through rotating threaded rod 16, threaded rod 16 moves right through the effect of screw thread, threaded rod 16 drives splint 17 and removes, splint 17 contacts behind the piston combustion chamber 13, it is fixed to carry out the centre gripping to it, stability has been guaranteed, it descends to drive detector body 5 through cylinder 4, thereby can detect piston combustion chamber 13, when needing to adjust piston combustion chamber 13, through 19 starting motor 8 of controller, motor 8 drives transfer line 9 and rotates, transfer line 9 drives driving gear 10 and rotates, driving gear 10 drives driven gear 7 and rotates, driven gear 7 drives bull stick 6 and rotates, bull stick 6 drives fixed station 11 and rotates, thereby can realize the purpose of adjusting piston combustion chamber 13.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a frock of automobile engine combustion chamber detection usefulness, includes under casing (1), its characterized in that: the detector comprises a connecting column (2) fixedly connected to the left side of a bottom box (1), a control box (3) fixedly connected to the top of the right side of the connecting column (2), a cylinder (4) fixedly connected to the bottom of the control box (3), a detector body (5) fixedly connected to the bottom of the cylinder (4), a rotating rod (6) movably connected to the bottom of the inner cavity of the bottom box (1) through a bearing, a driven gear (7) fixedly connected to the top of the surface of the rotating rod (6), a motor (8) fixedly connected to the right side of the bottom of the inner cavity of the bottom box (1), a transmission rod (9) fixedly connected to the output end of the motor (8), a driving gear (10) fixedly connected to the surface of the transmission rod (9), the driving gear (10) meshed with the driven gear (7), and the top of the rotating rod (6) penetrating through the inner cavity of the bottom box (1) and extending to the outside of the bottom box (1), the top fixedly connected with fixed station (11) of bull stick (6), constant head tank (12) have been seted up at the top of fixed station (11), the inner chamber of constant head tank (12) is provided with piston combustion chamber (13), long slot (14) have been seted up on the left side of fixed station (11), the left side fixedly connected with thread bush (15) of long slot (14), the inner chamber threaded connection of thread bush (15) has threaded rod (16), the right side of threaded rod (16) runs through the inner chamber of long slot (14) and extends to the inner chamber of constant head tank (12), the right side of threaded rod (16) has splint (17) through bearing swing joint.

2. The tool for detecting the combustion chamber of the automobile engine as claimed in claim 1, wherein the tool comprises: the top of the transmission rod (9) is movably connected with the bottom box (1) through a bearing, and the left side of the motor (8) is fixedly connected with a fixing block (18).

3. The tool for detecting the combustion chamber of the automobile engine as claimed in claim 1, wherein the tool comprises: the right side fixedly connected with controller (19) on control box (3) surface, controller (19) pass through wire and motor (8) electric connection.

4. The tool for detecting the combustion chamber of the automobile engine as claimed in claim 1, wherein the tool comprises: the right side of the bottom of the control box (3) is fixedly connected with a side plate (20), and the bottom of the side plate (20) is fixedly connected with the top of the bottom box (1).

5. The tool for detecting the combustion chamber of the automobile engine as claimed in claim 1, wherein the tool comprises: the four corners of the bottom case (1) are fixedly connected with bases (21), and the bases (21) are made of rubber.