CN211013843U - Quality detection device is used in production of automobile engine connecting rod - Google Patents
Quality detection device is used in production of automobile engine connecting rod Download PDFInfo
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- CN211013843U CN211013843U CN201921970362.8U CN201921970362U CN211013843U CN 211013843 U CN211013843 U CN 211013843U CN 201921970362 U CN201921970362 U CN 201921970362U CN 211013843 U CN211013843 U CN 211013843U
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- connecting rod
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Abstract
The utility model discloses a quality detection device for the production of an automobile engine connecting rod, which comprises a bracket, wherein a motion structure and a pressurizing structure are arranged inside the bracket; the motion structure mainly comprises: the device comprises a servo motor, a crankshaft, four connecting rods with the same structure and four pistons with the same structure; servo motor installs in support lateral wall face, the bent axle is installed inside the support, bent axle one end is connected in servo motor drive end, four the connecting rod is installed on the bent axle, the utility model relates to a connecting rod quality testing equipment technical field, simple structure, convenient to use can simulate single connecting rod at the inside motion state of engine to a plurality of connecting rods can detect simultaneously, have improved the accuracy of testing result, can apply different loads to the connecting rod, detect the extreme load value that the connecting rod of detection engine can bear, perfect the testing content.
Description
Technical Field
The utility model relates to a connecting rod quality testing equipment technical field specifically is a quality detection device is used in production of automobile engine connecting rod.
Background
The connecting rod is one of the core components of the power transmission of the automobile engine. In the working process, the pressure of combustion gas and reciprocating inertia force which change periodically are borne by the high-pressure high-. The connecting rod has very strict requirements on tensile and compressive properties of the connecting rod under the high-temperature and high-speed environment of an engine, so a connecting rod manufacturer needs to detect the connecting rod before mass production of the connecting rod.
The existing quality detection of the connecting rod of the automobile engine detects the constant load applied to the connecting rod, is used for detecting the durability of the connecting rod of the engine, lacks a device for detecting the limit load which can be born by the connecting rod, and leads the quality performance detection of the connecting rod to be incomplete.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a quality detection device is used in production of automobile engine connecting rod has solved current automobile engine connecting rod quality and has detected, applys invariable load to the connecting rod and detects for detect the durability of engine connecting rod, lack a section and detect the device of the limit load that the connecting rod can bear, make connecting rod quality performance detect incomplete problem.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a quality detection device for production of an automobile engine connecting rod comprises a support, wherein a movement structure and a pressurization structure are arranged in the support;
the motion structure mainly comprises: the device comprises a servo motor, a crankshaft, four connecting rods with the same structure and four pistons with the same structure;
the servo motor is arranged on the side wall surface of the support, the crankshaft is arranged in the support, one end of the crankshaft is connected to the driving end of the servo motor, the four connecting rods are arranged on the crankshaft, and the four pistons are arranged at one ends of the four connecting rods through four rotating pins with the same structure.
Preferably, the pressurizing structure mainly includes: the device comprises four telescopic rods with the same structure, a plurality of weighting blocks with the same structure, a first hydraulic cylinder, a mounting plate, a pair of second hydraulic cylinders with the same structure and a pair of clamping plates with the same structure;
the four telescopic rods are arranged on the support, one ends of the four telescopic rods are arranged on the four pistons, the plurality of weighting blocks are sleeved on the four telescopic rods, the first hydraulic cylinder is arranged on the support, the mounting plate is arranged at the telescopic end of the first hydraulic cylinder, the pair of second hydraulic cylinders are symmetrically arranged on the mounting plate, and the pair of clamping plates are arranged at the telescopic ends of the pair of second hydraulic cylinders.
Preferably, a stabilizing plate is arranged between the servo motor and the bracket.
Preferably, one end of each of the four telescopic rods is provided with an extension rod.
Preferably, the mounting plate is provided with four air supporting rods with the same structure, and the four telescopic ends of the air supporting rods are mounted on the pair of clamping plates.
Preferably, the lower end of the bracket is provided with four supporting blocks with the same structure, and the four supporting blocks support the bracket.
Advantageous effects
The utility model provides a quality detection device is used in production of automobile engine connecting rod possesses following beneficial effect simple structure, convenient to use, but the motion state of single connecting rod in the engine inside can simulate to a plurality of connecting rods can detect simultaneously, have improved the accuracy of testing result, can apply different loads to the connecting rod, detect the extreme load value that can bear the detection engine connecting rod, perfect the content of detection, the effectual solution mentions in the background art: the existing quality detection of the connecting rod of the automobile engine detects the constant load applied to the connecting rod, is used for detecting the durability of the connecting rod of the engine, lacks a device for detecting the limit load which can be born by the connecting rod, and leads the quality performance detection of the connecting rod to be incomplete.
Drawings
Fig. 1 is the utility model relates to a quality detection device's for production of automobile engine connecting rod owner looks the structure sketch map.
Fig. 2 is the utility model relates to a quality detection device's for production of automobile engine connecting rod left side view sectional structure schematic diagram.
Fig. 3 is the utility model relates to a quality detection device's for production of automobile engine connecting rod profile structure sketch map is looked from the bottom.
In the figure: 1-a scaffold; 2-a servo motor; 3-a crankshaft; 4-a connecting rod; 5-a piston; 6, a telescopic rod; 7-weighting block; 8-a first hydraulic cylinder; 9-mounting a plate; 10-a second hydraulic cylinder; 11-a splint; 12-a stabilizing plate; 13-an extension pole; 14-gas struts; 15-support block.
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.
Referring to fig. 1-3, the present invention provides a technical solution: a quality detection device for production of an automobile engine connecting rod.
Example (b): a quality detection device for production of an automobile engine connecting rod comprises a support 1, wherein a movement structure and a pressurization structure are arranged inside the support 1;
wherein, it is required to be noted that: the support 1 mainly mounts a motion structure and a pressurizing structure, the motion structure is used for simulating the working state of a single connecting rod 4 in an engine, the pressurizing structure is used for pressurizing the connecting rod 4, preferably, four supporting blocks 15 with the same structure are arranged at the lower end of the support 1, and the four supporting blocks 15 support the support 1.
The motion structure mainly includes: the device comprises a servo motor 2, a crankshaft 3, four connecting rods 4 with the same structure and four pistons 5 with the same structure; the servo motor 2 is arranged on the side wall surface of the support 1, the crankshaft 3 is arranged in the support 1, one end of the crankshaft 3 is connected to the driving end of the servo motor 2, the four connecting rods 4 are arranged on the crankshaft 3, and the four pistons 5 are arranged at one ends of the four connecting rods 4 through four rotating pins with the same structure.
Wherein, it is required to be noted that: the operating personnel control servo motor 2 work, and as preferred, further, be equipped with firm board 12 between servo motor 2 and the support 1, the effect is firm to servo motor 2, drives bent axle 3 and rotates, drives four connecting rods 4 work of installing on bent axle 3, and four connecting rods 4 drive four pistons 5 and move from top to bottom, and meanwhile, four connecting rods 4 use four rotation pins to rotate as the center.
In the specific implementation, the pressurizing structure may preferably adopt the following structure, which mainly includes: the device comprises four telescopic rods 6 with the same structure, a plurality of weighting blocks 7 with the same structure, a first hydraulic cylinder 8, a mounting plate 9, a pair of second hydraulic cylinders 10 with the same structure and a pair of splints 11 with the same structure; four telescopic links 6 are installed on support 1, and 6 one ends of four telescopic links are installed on four pistons 5, and a plurality of weighting block 7 suit is on four telescopic links 6, and first pneumatic cylinder 8 is installed on support 1, and mounting panel 9 is installed in the flexible end of first pneumatic cylinder 8, and a pair of second pneumatic cylinder 10 symmetry is installed on mounting panel 9, and a pair of splint 11 is installed in the flexible end of a pair of second pneumatic cylinder 10. Wherein, it is required to be noted that: before the device starts to work, a plurality of weighting blocks 7 are fixed at the upper end of a bracket 1 by a pair of splints 11, when pressure needs to be applied to a connecting rod 4, a first hydraulic cylinder 8 extends to drive the weighting blocks 7 to move downwards until the weighting blocks 7 contact a piston 5, then a pair of second hydraulic cylinders 10 extends, the pair of splints 11 release the plurality of weighting blocks 7, then the first hydraulic cylinder 8 shortens, the pair of second hydraulic cylinders 10 shortens to drive the pair of splints 11 to clamp the weighting blocks 7 positioned above, one or more weighting blocks 7 are respectively reserved above four pistons 5, then the first hydraulic cylinder 8 shortens to drive the weighting blocks 7 to rise above the bracket 1, preferably, further, one end of each of four telescopic rods 6 is provided with an extension rod 13 to play a role in extension, then the detection structure starts to work, and the four telescopic rods 6 stretch according to the movement tracks of the four pistons 5, preferably, the mounting plate 9 is provided with four air stays 14 having the same structure, the four air stays 14 are attached to the pair of clamp plates 11 at their expansion ends, and the four air stays 14 expand and contract according to the expansion and contraction of the pair of second hydraulic cylinders 10 to assist the operation of the pair of clamp plates 11.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
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 (6)
1. A quality detection device for production of an automobile engine connecting rod comprises a support (1) and is characterized in that a movement structure and a pressurization structure are arranged inside the support (1);
the motion structure mainly comprises: the device comprises a servo motor (2), a crankshaft (3), four connecting rods (4) with the same structure and four pistons (5) with the same structure;
servo motor (2) are installed in support (1) side wall face, bent axle (3) are installed inside support (1), bent axle (3) one end is connected in servo motor (2) drive end, four connecting rod (4) are installed on bent axle (3), four piston (5) are installed in four through four rotation pins that the structure is the same connecting rod (4) one end.
2. The quality detecting device for the production of the connecting rod of the automobile engine as claimed in claim 1, wherein the pressurizing structure mainly comprises: the device comprises four telescopic rods (6) with the same structure, a plurality of weighting blocks (7) with the same structure, a first hydraulic cylinder (8), a mounting plate (9), a pair of second hydraulic cylinders (10) with the same structure and a pair of splints (11) with the same structure;
four telescopic link (6) are installed on support (1), and four telescopic link (6) one end is installed in four on piston (5), a plurality of weighting block (7) suit is in four on telescopic link (6), first pneumatic cylinder (8) are installed on support (1), mounting panel (9) are installed in the flexible end of first pneumatic cylinder (8), and is a pair of second pneumatic cylinder (10) symmetry is installed on mounting panel (9), and is a pair of splint (11) are installed in a pair of the flexible end of second pneumatic cylinder (10).
3. The quality detection device for the production of the automobile engine connecting rod is characterized in that a stabilizing plate (12) is arranged between the servo motor (2) and the bracket (1).
4. The quality detection device for the production of the automobile engine connecting rod is characterized in that one end of each of the four telescopic rods (6) is provided with an extension rod (13).
5. The quality detection device for the production of the automobile engine connecting rod is characterized in that four air supporting rods (14) with the same structure are arranged on the mounting plate (9), and the telescopic ends of the four air supporting rods (14) are mounted on the pair of clamping plates (11).
6. The quality detection device for the production of the automobile engine connecting rod is characterized in that the lower end of the bracket (1) is provided with four supporting blocks (15) with the same structure, and the four supporting blocks (15) support the bracket (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921970362.8U CN211013843U (en) | 2019-11-14 | 2019-11-14 | Quality detection device is used in production of automobile engine connecting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921970362.8U CN211013843U (en) | 2019-11-14 | 2019-11-14 | Quality detection device is used in production of automobile engine connecting rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211013843U true CN211013843U (en) | 2020-07-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921970362.8U Active CN211013843U (en) | 2019-11-14 | 2019-11-14 | Quality detection device is used in production of automobile engine connecting rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211013843U (en) |
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2019
- 2019-11-14 CN CN201921970362.8U patent/CN211013843U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A quality detection device for automobile engine connecting rod production Effective date of registration: 20220426 Granted publication date: 20200714 Pledgee: China Postal Savings Bank Co.,Ltd. Liaocheng Chiping District sub branch Pledgor: Shandong brilliance connecting rod Co.,Ltd. Registration number: Y2022980004614 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |