CN216846049U

CN216846049U - Simple and easy detection device of piston rod symmetry

Info

Publication number: CN216846049U
Application number: CN202220519338.8U
Authority: CN
Inventors: 余丹; 江琦; 熊道军; 朱丹
Original assignee: Yichang Yiyue Mechanical Equipment Co ltd
Current assignee: Yichang Yiyue Mechanical Equipment Co ltd
Priority date: 2022-03-08
Filing date: 2022-03-08
Publication date: 2022-06-28
Anticipated expiration: 2032-03-08

Abstract

The utility model provides a simple and easy detection device of piston rod symmetry relates to piston rod technical field, include: the base is provided with a jumping meter; the clamping module is transversely movably connected to the base; and a sensing module; the middle part of the induction module is rotatably connected to the base, one end of the induction module is connected with the runout meter to detect the deflection degree of the induction module, the two ends of the induction module are equal in length and face towards the induction module, and the two ends of the induction module are respectively opposite to the two ends of the piston rod. It has solved the problem that can't simple and easy effectual detection piston rod symmetry among the prior art.

Description

Simple and easy detection device of piston rod symmetry

Technical Field

The utility model belongs to the technical field of the piston rod technique and specifically relates to a simple and easy detection device of piston rod symmetry is related to.

Background

The symmetry of the piston rod is an important detection parameter for product quality. At present, in the production process of a piston rod, the symmetry degree of the piston rod is accurately detected by using special equipment, the detection process is complicated, and the symmetry degree is generally detected in the detection process of a finished product; if the piston rod is not directly detected after being processed, the semi-finished product with unqualified symmetry degree enters the processing of the next procedure and needs to be reworked, thereby undoubtedly increasing the production cost and energy consumption; therefore, it is necessary to design and develop a simple piston rod symmetry detection device.

SUMMERY OF THE UTILITY MODEL

To the not enough that exists among the prior art, the utility model provides a simple and easy detection device of piston rod symmetry, it has solved the problem of unable simple and easy effectual detection piston rod symmetry among the prior art.

According to the utility model discloses an embodiment, a simple and easy detection device of piston rod symmetry, include:

the base is provided with a jumping meter;

the clamping module is transversely movably connected to the base;

and a sensing module; the middle part of the induction module is rotatably connected to the base, one end of the induction module is connected with the runout meter to detect the deflection degree of the induction module, the two ends of the induction module are equal in length and face towards the induction module, and the two ends of the induction module are respectively opposite to the two ends of the piston rod.

Compared with the prior art, the utility model discloses following beneficial effect has: because the two ends of the induction module are equal in length and extend towards the induction module, the two ends of the induction module are opposite to the two ends of the piston rod, the clamping module clamps the piston rod, the clamping module is driven to move transversely manually or mechanically until the outer wall of the piston rod is contacted with the end part of the induction module, if the outer diameters of the two ends of the piston rod are different, the end with the larger diameter of the piston rod drives the induction module to deflect, and meanwhile, the other end of the induction module drives the runout meter to generate deflection so as to indicate deflection amount; therefore, the device is simple in structure and convenient to operate, and can reflect the symmetry degree of the two ends of the piston rod visually and reliably.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

In the above drawings: 1. a base; 2. a jump table; 3. a clamping module; 4. a sensing module; 5. a piston rod; 6. a support; 7. a connecting rod; 8. a handle; 9. and a screw pair.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

As shown in fig. 1, a simple detection device for symmetry of a piston rod includes:

the device comprises a base 1, wherein a jumping meter 2 is installed on the base 1, and the structure of the jumping meter 2 is the prior art and is not described again;

the clamping module 3 is transversely and movably connected to the base 1 and used for clamping a workpiece to be detected, and the workpiece is a piston rod 5 in the embodiment;

and a sensing module 4; the middle part of the induction module 4 is rotatably connected to the base 1, one end of the induction module 4 is connected with the runout meter 2 for detecting the deflection degree of the induction module 4, two ends of the induction module 4 are equal in length and extend towards the induction module 4, and two ends of the induction module 4 are respectively opposite to two ends of the piston rod 5; specifically, response module 4 includes straightway and perpendicular and sets firmly the buckle section at straightway both ends, and the middle part of straightway rotates through round pin axle or three hornblocks and the recess of mutually supporting and connects on base 1, the one end of straightway and the movable rod swing joint of table 2 of beating, and each buckle section is isometric and its orientation centre gripping module 3 extends.

Because the two ends of the induction module 4 are equal in length and extend towards the induction module 4, the two ends of the induction module 4 are opposite to the two ends of the piston rod 5, the clamping module 3 clamps the piston rod 5, the clamping module 3 is manually or mechanically driven to transversely move leftwards until the outer wall of the piston rod 5 is contacted with the end part of the induction module 4, if the outer diameters of the two ends of the piston rod 5 are different, the larger end of the piston rod 5 drives the induction module 4 to deflect, and meanwhile, the other end of the induction module 4 swings to drive the runout meter 2 to generate deflection so as to indicate deflection amount; therefore, the device is simple in structure and convenient to operate, and can visually and effectively reflect the symmetry degree of the two ends of the piston rod 5.

Furthermore, a V-shaped sliding groove is formed in the base 1, and the outer wall of the clamping module 3 is abutted against the inner wall of the sliding groove; make cylinder three point realize stable support, be convenient for to revolve like this on the one hand, the top of on the other hand spout is uncovered, makes things convenient for getting of clamping module 3 to put the operation.

As shown in fig. 1, the present invention provides another embodiment, the clamping module 3 is cylindrical, and a working chamber is disposed in the middle of the clamping module 3, and the working chamber penetrates through the clamping module 3 along the radial direction of the clamping module 3; outside external force pulling clamping module 3 deviates from response module 4 and removes until piston rod 5 withdraws from base 1, because clamping module 3 sets up to cylindric this moment, makes things convenient for its gyration of manual work or mechanical drive 180 degrees and then is convenient for detect the symmetry at 5 both ends of piston rod once more, reduces measuring error, promotes and detects the precision.

As shown in fig. 1, the present invention provides another embodiment, the number of the working chambers is a plurality of working chambers with different diameters (not shown in the figure), and the working chambers with different diameters can hold the piston rods 5 with different sizes, so as to enhance the universality of the device.

In view of the fact that when the piston rods 5 with different diameters are clamped by arranging a plurality of working cavities with different diameters, the clamping device still has great limitations; in the present embodiment, an embodiment different from the above-mentioned embodiment is proposed, as shown in fig. 1, the clamping module 3 is configured to include two cylinders with different diameters, wherein one end of one cylinder extends into the other cylinder and the two cylinders are slidably connected, and the two cylinders are locked by a locking assembly, wherein the locking assembly may be formed by providing mutually engaged threads on the inner surface or the outer surface of the two cylinders to enable the two cylinders to be screwed together; in addition, the locking assembly can also be a conventional buckle and the like, and the end surfaces of the two cylinders can be buckled by utilizing the buckle; the working cavity is located on the two cylinders.

By adopting the scheme, the cylinder with smaller diameter gradually extends into the cylinder between larger diameters, so that the size of the working cavity can be changed, and the piston rod 5 can be more conveniently and effectively clamped.

Further, still including horizontal sliding connection in support 6 on the base 1, the gyration is connected with connecting rod 7 on the support 6, the one end of connecting rod 7 and less diameter the one end fixed connection and the two of cylinder are coaxial, the other end of connecting rod 7 is connected with handle 8 or motor, and handle 8 or motor make things convenient for drive connecting rod 7 and cylinder to revolve together.

As shown in fig. 1, the present invention provides another embodiment, further comprising a driving module, wherein the driving module is connected to the bracket 6 for driving the bracket 6 to slide laterally; in this embodiment, the driving module takes the screw pair 9 as an example, two ends of the screw pair 9 are rotatably connected to the base 1 and the bracket 6, and the hand wheel or the motor is used to drive the screw of the screw pair 9 to rotate, so that the bracket 6 and the clamping module 3 can be driven to displace, and accurate feeding is realized.

The working process of the utility model is as follows,

an operator rotates a hand wheel to rotate a screw rod so as to drive a support 6 to move transversely, the support 6 drives the clamping module 3 and the piston rod 5 to feed together until the outer side surface of the piston rod 5 is contacted with the end surface of the induction module 4, and the induction module 4 is driven by the piston rod 5 to swing around a central point so as to swing a pointer of the runout meter 2, so that reading is facilitated; then, an operator rotates the screw rod reversely to enable the clamping module 3 to drive the piston rod 5 to move rightwards transversely together, when the piston rod 5 moves out of the base 1, the operator rotates the handle 8 to enable the piston rod 5 and the clamping module 3 to rotate 180 degrees together, steering is achieved, secondary detection is conducted, and calibration is facilitated.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a simple and easy detection device of piston rod symmetry which characterized in that includes:

the device comprises a base (1), wherein a jumping meter (2) is arranged on the base (1);

the clamping module (3), the clamping module (3) is transversely and movably connected to the base (1);

and a sensing module (4); the middle part of response module (4) rotate connect in on base (1), the one end of response module (4) with it links to each other and is used for detecting to beat table (2) the beat degree of response module (4), the both ends isometric and it all moves towards of response module (4) the extension of response module (4), the both ends of response module (4) are just to the both ends of piston rod (5) respectively.

2. The device for detecting the symmetry of a piston rod as claimed in claim 1, wherein the clamping module (3) is cylindrical and has a working chamber in the middle, and the working chamber penetrates the clamping module (3) in the radial direction.

3. The piston rod symmetry effortless checking device as claimed in claim 2, characterized in that said working chambers are in a plurality and have different diameters.

4. The piston rod symmetry simple detection device as claimed in claim 2, characterized in that the clamping module (3) comprises two cylinders with different diameters, wherein one end of one cylinder extends into the other cylinder and the two cylinders are connected in a sliding manner, the two cylinders are locked by a locking assembly, and the working chamber is located on the two cylinders.

5. The piston rod symmetry simple detection device of claim 4, wherein: still include horizontal sliding connection in base (1) upper bracket (6), gyration is connected with connecting rod (7) on support (6), the one end of connecting rod (7) with the one end fixed connection of cylinder and the two are coaxial, the other end of connecting rod (7) is connected with handle (8) or motor.

6. The piston rod symmetry easy detection device as claimed in any one of claims 2 to 4, wherein: the base (1) is provided with a V-shaped sliding groove, and the outer wall of the clamping module (3) is abutted to the inner wall of the sliding groove.

7. The device for detecting the symmetry of a piston rod as claimed in claim 5, wherein: the device is characterized by further comprising a driving module, wherein the driving module is connected with the support (6) and used for driving the support (6) to transversely slide.