CN216593115U - Piston precision detection equipment - Google Patents

Abstract

The utility model discloses a piston precision detection device, which comprises a box body, wherein the front end surface of the box body is movably connected with a box door, a processing table is arranged in the box body, a lifting mechanism is arranged below the processing table, a clamping mechanism is arranged above the processing table, a pair of motors is fixedly connected on the inner wall of the top of the box body, a moving plate is arranged below the motors, threaded holes are formed in two sides of the moving plate, threaded rods are connected in the threaded holes in a threaded manner, first cross blocks are fixedly connected on the inner walls of the two sides of the box body, the top ends of the threaded rods are fixedly connected on the output shaft of the motors, the bottom ends of the threaded rods are fixedly connected on the tops of the first cross blocks, a pair of through holes are formed in two sides of the moving plate, stabilizer bars penetrate through the through holes, the piston precision detection device has high detection efficiency through a series of structures, and unqualified pistons can be collected.

Description

Piston precision detection equipment

Technical Field

The utility model relates to the technical field of pistons, in particular to piston precision detection equipment.

Background

The piston is a reciprocating element in the cylinder body of the automobile engine. The basic structure of the piston can be divided into a crown, a crown and a skirt. The piston crown is the main part that makes up the combustion chamber and its shape is related to the combustion chamber form chosen. The gasoline engine mostly adopts a flat-top piston, and has the advantage of small heat absorption area. The top of the piston of a diesel engine often has various pits, the specific shape, position and size of which must be adapted to the requirements of the mixture formation and combustion of the diesel engine. The piston is one of the pistons.

When the piston is produced, precision detection equipment is needed to detect the piston, but the existing piston detection device cannot detect a plurality of pistons at the same time, so that the detection efficiency of the piston is reduced, and unqualified pistons cannot be collected, so that the piston precision detection equipment is provided for correcting the defects.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects that a plurality of pistons cannot be detected simultaneously in the prior art, so that the detection efficiency of the pistons is reduced, and unqualified pistons cannot be collected, and provides piston precision detection equipment. The piston precision detection equipment has the characteristics of high detection efficiency of the piston, capability of collecting unqualified pistons and the like.

In order to achieve the purpose, the utility model provides the following technical scheme: a piston precision detection device comprises a box body, wherein a box door is movably connected to the front end face of the box body, a processing table is arranged in the box body, a lifting mechanism is arranged below the processing table, a clamping mechanism is arranged above the processing table, a pair of motors is fixedly connected to the inner wall of the top of the box body, a movable plate is arranged below the motors, threaded holes are formed in two sides of the movable plate, threaded rods are connected in the threaded holes in a threaded manner, first cross blocks are fixedly connected to the inner walls of the two sides of the box body, the top ends of the threaded rods are fixedly connected to the output shaft of the motors, the bottom ends of the threaded rods are fixedly connected to the top of the first cross blocks, a pair of through holes are formed in two sides of the movable plate, stabilizer bars penetrate through the through holes, two ends of the stabilizer bars are fixedly connected to the top of the box body and the top of the first cross blocks respectively, the bottom fixedly connected with of movable plate has a plurality of montant, the below of montant is equipped with measuring mechanism.

Preferably, the two motors are symmetrically arranged about the central axis of the moving plate.

Preferably, the lifting mechanism comprises two hydraulic cylinders, the hydraulic cylinders are fixedly connected to the bottom of the box body, output shafts of the hydraulic cylinders are fixedly connected to the bottom of the processing table, second transverse blocks are fixedly connected to inner walls of two sides of the box body, through holes are formed in the second transverse blocks, limiting rods penetrate through the through holes, and top ends of the limiting rods are fixedly connected to the bottom of the processing table.

Preferably, fixture includes a plurality of pairs of U-shaped pieces, two first fixed blocks of bottom fixedly connected with of U-shaped piece, first fixed block fixed connection is at the top of processing platform, every the first electric telescopic handle of both sides wall fixedly connected with of U-shaped piece, the lateral wall of U-shaped piece is run through to first electric telescopic handle's output shaft to fixedly connected with grip block.

Preferably, each pair of clamping blocks is provided with a non-slip pad on one side close to each other, and the non-slip pads are of rubber pad structures.

Preferably, the top of the processing table is fixedly connected with a second fixed block, one side of the second fixed block, which is far away from the U-shaped block, is fixedly connected with a second electric telescopic rod, an output shaft of the second electric telescopic rod penetrates through the second fixed block and is fixedly connected with a push block, and the front end face of the processing table is fixedly connected with a collecting tank.

Preferably, the measuring mechanism comprises a plurality of L-shaped blocks, the tops of the L-shaped blocks are fixedly connected to the bottom end of the vertical rod, a first measuring block is fixedly connected to the inner wall of the top of each L-shaped block, a second measuring block is arranged on one side of each first measuring block, a connecting rod is fixedly connected to the top of each second measuring block, a sliding block is fixedly connected to the top end of each connecting rod, a sliding groove matched with the sliding block is formed in the inner wall of the top of each L-shaped block, each sliding block is located in the corresponding sliding groove, a through hole is formed in each second measuring block, a measuring scale penetrates through the through hole, one side of each measuring scale is fixedly connected to the side wall of the corresponding first measuring block, the other side of each measuring scale is fixedly connected to the side wall of each L-shaped block, a third electric telescopic rod is fixedly connected to one side of each L-shaped block, and an output shaft of the third electric telescopic rod penetrates through the L-shaped blocks, and is fixedly connected to the side wall of the second measuring block.

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

1. in the technical scheme, through the matching of a plurality of pairs of clamping mechanisms and measuring mechanisms, the diameter precision of a plurality of pistons can be measured simultaneously, and then unqualified pistons can be reprocessed;

2. in the technical scheme, the unqualified pistons can be conveniently collected through the matching of the second fixed block, the second electric telescopic rod, the push block and the collecting tank;

3. in this technical scheme, through the cooperation between processing platform and the pneumatic cylinder, the height of adjustable processing platform to the workman of the different heights of being convenient for operates.

Drawings

FIG. 1 is an overall schematic view of the present invention;

FIG. 2 is a top view of the processing table and the clamping mechanism;

FIG. 3 is an enlarged view of FIG. 1 at A;

FIG. 4 is a front view of a collection trough and processing station.

Reference numbers in the figures: 1. a box body; 2. a processing table; 3. a motor; 4. moving the plate; 5. a threaded rod; 6. a first cross piece; 7. a stabilizer bar; 8. a vertical rod; 9. a hydraulic cylinder; 10. a second transverse block; 11. a limiting rod; 12. a U-shaped block; 13. a first fixed block; 14. a first electric telescopic rod; 15. a clamping block; 16. a second fixed block; 17. a second electric telescopic rod; 18. a push block; 19. collecting tank; 20. an L-shaped block; 21. a first measurement block; 22. a second measurement block; 23. measuring a scale; 24. and a third electric telescopic rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a piston precision detection device comprises a box body 1, a box door is movably connected to the front end face of the box body 1, a processing table 2 is arranged in the box body 1, a second fixed block 16 is fixedly connected to the top of the processing table 2, a second electric telescopic rod 17 is fixedly connected to one side, away from a U-shaped block 12, of the second fixed block 16, an output shaft of the second electric telescopic rod 17 penetrates through the second fixed block 16 and is fixedly connected with a push block 18, a collecting tank 19 is fixedly connected to the front end face of the processing table 2 and can push unqualified pistons into the collecting tank 19, a lifting mechanism is arranged below the processing table 2 and comprises two hydraulic cylinders 9, the hydraulic cylinders 9 are fixedly connected to the bottom of the box body 1, output shafts of the hydraulic cylinders 9 are fixedly connected to the bottom of the processing table 2, second cross blocks 10 are fixedly connected to the inner walls of the two sides of the box body 1, through holes are formed in the second cross blocks 10, and limit rods 11 penetrate through the through holes, the top end of the limiting rod 11 is fixedly connected to the bottom of the processing table 2, the height of the processing table 2 can be adjusted, so that the device is suitable for people with different heights, a clamping mechanism is arranged above the processing table 2 and comprises a plurality of pairs of U-shaped blocks 12, two first fixing blocks 13 are fixedly connected to the bottoms of the U-shaped blocks 12, the first fixing blocks 13 are fixedly connected to the top of the processing table 2, two side walls of each U-shaped block 12 are fixedly connected with first electric telescopic rods 14, output shafts of the first electric telescopic rods 14 penetrate through the side walls of the U-shaped blocks 12 and are fixedly connected with clamping blocks 15, a non-slip mat is arranged on one side, close to each clamping block 15, of each pair of clamping blocks, is of a rubber mat structure, the friction force of the clamping blocks 15 can be improved through the non-slip mat, a piston can be clamped through the clamping mechanism, a pair of motors 3 are fixedly connected to the inner wall of the top of the box body 1, and the two motors 3 are symmetrically arranged about the central axis of the movable plate 4, the movable plate 4 is stressed uniformly, the moving stability of the movable plate 4 is improved, the movable plate 4 is arranged below the motor 3, threaded holes are formed in two sides of the movable plate 4, threaded rods 5 are connected with the threaded holes in a threaded manner, first transverse blocks 6 are fixedly connected to the inner walls of two sides of the box body 1, the top ends of the threaded rods 5 are fixedly connected to the output shaft of the motor 3, the bottom ends of the threaded rods 5 are fixedly connected to the top of each first transverse block 6, a pair of through holes are formed in two sides of the movable plate 4, stabilizer bars 7 penetrate through the through holes, two ends of each stabilizer bar 7 are respectively fixedly connected to the top of the box body 1 and the top of each first transverse block 6, a plurality of vertical rods 8 are fixedly connected to the bottom of the movable plate 4, a measuring mechanism is arranged below each vertical rod 8 and comprises a plurality of L-shaped blocks 20, the top parts of the L-shaped blocks 20 are fixedly connected to the bottom ends of the vertical rods 8, and first measuring blocks 21 are fixedly connected to the inner walls of the top parts of the L-shaped blocks 20, one side of first measuring block 21 is equipped with second measuring block 22, the top fixedly connected with connecting rod of second measuring block 22, the top fixedly connected with slider of connecting rod, seted up on the 20 top inner walls of L-shaped piece with slider assorted spout, the slider is located the spout, the opening has been seted up on the second measuring block 22, it has dipperstick 23 to pass in the opening, one side fixed connection of dipperstick 23 is on the lateral wall of first measuring block 21, and the opposite side fixed connection of dipperstick 23 is on the lateral wall of L-shaped piece 20, one side fixedly connected with third electric telescopic handle 24 of L-shaped piece 20, the output shaft of third electric telescopic handle 24 runs through L-shaped piece 20, and fixed connection is on the lateral wall of second measuring block 22, can measure the piston through measuring mechanism.

The working principle is as follows: when the utility model is used, the hydraulic cylinder 9 is started, the hydraulic cylinder 9 drives the processing table 2 to move up and down, until the height of the processing table 2 is suitable for the operation of workers, a plurality of pistons are placed on each pair of U-shaped blocks 12, then, the first electric telescopic rod 14 is started, the first electric telescopic rod 14 pushes the clamping block 15 to clamp the pistons, then, the motor 3 is started, the motor 3 drives the threaded rod 5 to rotate, and then, the threaded rod 5 is meshed with the movable plate 4 through threads, the first measuring block 21 and the second measuring block 22 are driven to move downwards until the first measuring block 21 and the second measuring block 22 are respectively positioned at the two sides of the pistons, the third electric telescopic rod 24 is started, the third electric telescopic rod 24 pushes the second measuring block 22 to be tightly attached to the pistons, at the moment, an operator can obtain the diameter of the pistons by observing scales on the measuring scale 23, when the diameter of the pistons does not accord with the standard, the first electric telescopic rod 14 drives the clamping block 15 to be far away from the pistons, then, the second electric telescopic rod 17 is started, the second electric telescopic rod 17 drives the pushing block 18 to be close to the piston, the piston is pushed up to the collecting tank 19 from the U-shaped block 12, and then the piston with unqualified precision is collected for later processing.

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

Claims (7)

1. The utility model provides a piston precision detection equipment, includes box (1), its characterized in that: the processing device comprises a box body (1), a box door, a processing table (2) and a clamping mechanism, wherein the box body (1) is movably connected to the front end face of the box body (1), the lifting mechanism is arranged below the processing table (2), the clamping mechanism is arranged above the processing table (2), a pair of motors (3) is fixedly connected to the inner wall of the top of the box body (1), a movable plate (4) is arranged below the motors (3), threaded holes are formed in two sides of the movable plate (4), threaded rods (5) are connected to the inner threads of the threaded holes, first cross blocks (6) are fixedly connected to the inner walls of two sides of the box body (1), the top ends of the threaded rods (5) are fixedly connected to the output shafts of the motors (3), the bottom ends of the threaded rods (5) are fixedly connected to the tops of the first cross blocks (6), a pair of through holes are formed in two sides of the movable plate (4), and stabilizing rods (7) penetrate through holes, the utility model discloses a movable plate, including box (1), stabilizer bar (7), the top of stabilizer bar, the bottom fixedly connected with of movable plate (4) a plurality of montant (8), the below of montant (8) is equipped with measuring mechanism.

2. The piston accuracy detecting apparatus according to claim 1, wherein: the two motors (3) are symmetrically arranged around the central axis of the moving plate (4).

3. The piston accuracy detecting apparatus according to claim 1, wherein: the mechanism that rises includes two pneumatic cylinders (9), pneumatic cylinder (9) fixed connection is in the bottom of box (1), just the output shaft fixed connection of pneumatic cylinder (9) is in the bottom of processing platform (2), fixedly connected with second horizontal block (10) on the both sides inner wall of box (1), the through-hole has been seted up in second horizontal block (10), pass in the through-hole and have gag lever post (11), the top fixed connection of gag lever post (11) is in the bottom of processing platform (2).

4. The piston accuracy detecting apparatus according to claim 1, wherein: the clamping mechanism comprises a plurality of pairs of U-shaped blocks (12), two first fixing blocks (13) are fixedly connected to the bottoms of the U-shaped blocks (12), the first fixing blocks (13) are fixedly connected to the top of the machining table (2), each two side walls of the U-shaped blocks (12) are fixedly connected with first electric telescopic rods (14), and output shafts of the first electric telescopic rods (14) penetrate through the side walls of the U-shaped blocks (12) and are fixedly connected with clamping blocks (15).

5. The piston accuracy detecting apparatus according to claim 4, wherein: and an anti-slip pad is arranged on one side of each pair of clamping blocks (15) close to each other, and the anti-slip pad is of a rubber pad structure.

6. The piston accuracy detecting apparatus according to claim 1, wherein: the top fixedly connected with second fixed block (16) of processing platform (2), one side fixedly connected with second electric telescopic handle (17) of U-shaped piece (12) are kept away from in second fixed block (16), the output shaft of second electric telescopic handle (17) runs through second fixed block (16) to fixedly connected with ejector pad (18), the preceding terminal surface fixedly connected with collecting vat (19) of processing platform (2).

7. The piston accuracy detecting apparatus according to claim 1, wherein: the measuring mechanism comprises a plurality of L-shaped blocks (20), the tops of the L-shaped blocks (20) are fixedly connected to the bottom ends of vertical rods (8), the inner walls of the tops of the L-shaped blocks (20) are fixedly connected with first measuring blocks (21), one sides of the first measuring blocks (21) are provided with second measuring blocks (22), the tops of the second measuring blocks (22) are fixedly connected with connecting rods, the top ends of the connecting rods are fixedly connected with sliding blocks, the inner walls of the tops of the L-shaped blocks (20) are provided with sliding grooves matched with the sliding blocks, the sliding blocks are located in the sliding grooves, through holes are formed in the second measuring blocks (22), measuring scales (23) penetrate through the through holes, one sides of the measuring scales (23) are fixedly connected to the side walls of the first measuring blocks (21), and the other sides of the measuring scales (23) are fixedly connected to the side walls of the L-shaped blocks (20), one side fixedly connected with third electric telescopic handle (24) of L shape piece (20), the output shaft of third electric telescopic handle (24) runs through L shape piece (20) to fixed connection is on the lateral wall of second gauge block (22).

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