CN216816326U

CN216816326U - Modularized pneumatic assembly of test fixture

Info

Publication number: CN216816326U
Application number: CN202220367611.XU
Authority: CN
Inventors: 姜芳
Original assignee: Shenzhen Dingshuo Innovation Intelligent Technology Co ltd
Current assignee: Shenzhen Dingshuo Innovation Intelligent Technology Co ltd
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-06-24
Anticipated expiration: 2032-02-23

Abstract

The utility model discloses the field of jig testing, in particular to a modularized pneumatic assembly of a testing jig, which comprises a casing, a compression plate, a bottom plate and a switch lock, wherein the compression plate is arranged on the upper end surface of the inner side of the casing; the beneficial effects are that: the utility model provides a modularized pneumatic component of a test fixture, which optimizes the structure of the traditional pneumatic component for the test fixture and facilitates the maintenance.

Description

Modularized pneumatic assembly of test fixture

Technical Field

The utility model relates to the field of jig testing, in particular to a modularized pneumatic assembly of a testing jig.

Background

Pneumatic elements are elements that work by the pressure or force generated by expansion of a gas, i.e. elements that convert the elastic energy of compressed air into kinetic energy. Such as cylinders, pneumatic motors, steamers, etc. The pneumatic element is in a power transmission form and also is an energy conversion device, energy is transmitted by utilizing gas pressure, a hydraulic machine is needed when the strength of the testing jig is tested, and a bottom plate of the hydraulic machine is deformed to form a hollow even if a material is used for a long time due to long-time pressure, so that the strength test has errors, but the bottom plate and the hydraulic machine are usually integrated and are inconvenient to replace.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a modular pneumatic assembly of a test fixture, so as to solve the problems of the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a test fixture's pneumatic subassembly of modularization, includes casing, compression board, bottom plate and switch lock, its characterized in that: the utility model discloses a casing, including casing, mounting groove, locating hole medial surface circumference array, the inboard up end of casing is installed the compression board, and the mounting groove is seted up to the inboard up end of casing, and the mounting groove has been seted up to the terminal surface under the casing inboard, installs the bottom plate of easily changing in the mounting groove, and sliding tray one has been seted up to the mounting groove inboard, and flexible groove has been seted up to mounting groove side symmetry, installs flexible piece in the flexible inslot, and the locating hole has been seted up to flexible groove top, and sliding tray two has been seted up to locating hole medial surface circumference array, is equipped with the switch lock that whether control bottom plate can take out in the locating hole.

Preferably, the mounting groove is that the tangent plane is the loop configuration of T font, and spring one is installed to the inboard bottom surface of mounting groove, and sliding tray one is located mounting groove downside inside wall, and sliding tray one is the cuboid structure, and the flexible groove is the cylinder structure, and flexible groove is located the mounting groove downside, and spring two is installed to the inboard bottom surface of flexible groove.

Preferably, the flexible piece is the cylinder structure, flexible piece and flexible groove sliding fit, and the cooperation groove has been seted up to flexible piece side, and the cooperation groove is the arc wall, and the locating hole is the cylinder structure, and sliding tray two is cuboid structure and sliding tray two and is located the locating hole inner wall middle section.

Preferably, the bottom plate includes the plectane, and the spliced pole is installed at plectane bottom surface center, and the sliding block one is installed to spliced pole outside circumference array, and the stopper is installed to spliced pole bottom surface.

Preferably, the plectane is the cylinder structure, and plectane and mounting groove upside cooperation, plectane can imbed into the mounting groove upside, and the spliced pole is the cylinder structure, terminal surface center fixed connection under spliced pole and the plectane, spliced pole and mounting groove downside cooperation, and sliding block one is the cuboid structure, sliding block one and spliced pole lateral surface fixed connection, sliding block one and sliding tray sliding fit, the stopper is that the tangent plane is the annular structure of T font, terminal surface fixed connection and stopper are located terminal surface center under the spliced pole under stopper and the spliced pole.

Preferably, the switch lock includes a hollow cylinder, the circumference of the outer side of the upper end face of the hollow cylinder is fixedly connected with a second sliding block in an aligned mode, and the inner side of the hollow cylinder is provided with a thread block.

Preferably, a well cavity section of thick bamboo is that the tangent plane is hollow in the middle of the cylinder structure of U type and the well cavity section of thick bamboo, and a well cavity section of thick bamboo is located the locating hole, and a well cavity section of thick bamboo medial surface is seted up screw thread one, and a well cavity section of thick bamboo cooperates with flexible piece side cooperation groove, and sliding block two and two sliding fit of sliding tray, screw thread piece are the annular structure that the tangent plane is the T font, and the screw thread piece is located two interior and screw thread piece upsides of sliding block and is located the locating hole upside, and screw thread two has been seted up to screw thread piece downside surface, and screw thread two meshes with screw thread one.

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

the utility model provides a modularized pneumatic assembly of a test fixture, which optimizes the structure of the traditional pneumatic assembly for the test fixture, and can achieve the purpose of conveniently replacing a bottom plate by designing a switch lock to control whether the bottom plate is popped up or not.

Drawings

FIG. 1 is a schematic structural view of a modular pneumatic assembly of the test fixture of the present invention;

FIG. 2 is a cross-sectional view of a modular pneumatic assembly of the test fixture of the present invention.

In the figure: 1. a housing; 2. a compression plate; 3. a base plate; 31. a circular plate; 32. connecting columns; 33. a first sliding block; 34. a limiting block; 4. opening and closing a lock; 41. a hollow cylinder; 42. a second sliding block; 43. a thread block; 5. a first sliding groove; 6. mounting grooves; 7. a telescopic groove; 8. a telescopic block; 9. positioning holes; 10. and a second sliding groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without any inventive work, belong to the scope of protection of the present invention.

Referring to fig. 1 to 2, the present invention provides a technical solution: the utility model provides a test fixture's pneumatic subassembly of modularization, includes casing 1, compression board 2, bottom plate 3 and switch lock 4, its characterized in that: compression board 2 is installed to 1 inboard up end of casing, mounting groove 6 has been seted up to 1 inboard terminal surface down of casing, install the bottom plate 3 that easily changes in the mounting groove 6, sliding tray one 5 has been seted up to 6 inboards in the mounting groove, flexible groove 7 has been seted up to 6 side symmetries in the mounting groove, install flexible piece 8 in the flexible groove 7, locating hole 9 has been seted up to flexible groove 7 top, sliding tray two 10 have been seted up to 9 medial surface circumference arrays of locating hole, be equipped with switch lock 4 that control bottom plate 3 can not take out in the locating hole 9.

Mounting groove 6 is that the tangent plane is the loop configuration of T font, and spring one is installed to 6 inboard bottom surfaces of mounting groove, and spring one makes bottom plate 3 can initiatively pop out mounting groove 6 and conveniently change under the condition that does not restrict, and sliding tray one 5 is located mounting groove 6 downside inside walls, and sliding tray one 5 is the cuboid structure, and flexible groove 7 is the cylinder structure, and flexible groove 7 is located 6 downside of mounting groove, and spring two is installed to the 7 inboard bottom surfaces of flexible groove.

Two messenger's flexible piece 8 of spring can pop out flexible groove 7 under the condition that does not have the constraint power, flexible piece 8 is the cylinder structure, flexible piece 8 and flexible 7 sliding fit in groove, make flexible piece 8 along the 7 direction roll-off in flexible groove, the cooperation groove has been seted up to flexible 8 side, flexible piece 8 inserts restriction bottom plate 3 between spliced pole 32 and the stopper 34 and pops out, the cooperation groove is the arc wall, locating hole 9 is the cylinder structure, two 10 of sliding groove are cuboid structure and two 10 of sliding groove are located locating hole 9 inner wall middle sections.

The bottom plate 3 comprises a circular plate 31, a connecting column 32 is installed at the center of the lower end face of the circular plate 31, first sliding blocks 33 are installed on the outer side of the connecting column 32 in a circumferential array mode, and a limiting block 34 is installed on the lower end face of the connecting column 32.

Plectane 31 is the cylinder structure, plectane 31 and the cooperation of the 6 upside of mounting groove, plectane 31 can imbed into the 6 upside of mounting groove, spliced pole 32 is the cylinder structure, terminal surface center fixed connection under spliced pole 32 and plectane 31, spliced pole 32 and the cooperation of the 6 downside of mounting groove, spliced pole 32 can insert the 6 downside of mounting groove, sliding block 33 is the cuboid structure, sliding block 33 and spliced pole 32 lateral surface fixed connection, sliding block 33 and a sliding tray 5 sliding fit, spliced pole 32 is when inserting 6 downside of mounting groove along a sliding tray 5 lapse simultaneously and pop out from the 6 downside of mounting groove as spliced pole 32 and also need follow a sliding tray 5 upwards sliding, stopper 34 is the annular structure of tangent plane for the T font, terminal surface fixed connection and stopper 34 are located spliced pole 32 lower terminal surface center under stopper 34 and spliced pole 32.

The switch lock 4 comprises a hollow cylinder 41, a second sliding block 42 is fixedly connected to the outer circumference of the upper end face of the hollow cylinder 41 in a whole row, and a thread block 43 is installed inside the hollow cylinder 41.

The hollow cylinder 41 is of a U-shaped cylinder structure in section and is hollow in the middle of the hollow cylinder 41, the hollow cylinder 41 is located in the positioning hole 9, a first thread is arranged on the inner side face of the hollow cylinder 41, the hollow cylinder 41 is matched with the side face matching groove of the telescopic block 8, the hollow cylinder 41 can position the telescopic block 8 below the hollow cylinder 41 when being inserted into the side face matching groove of the telescopic block 8, the function of pushing back the position of the telescopic block 8 can be achieved, the second sliding block 42 is in sliding fit with the second sliding groove 10, the hollow cylinder 41 can slide in the positioning hole 9 in the direction of the second sliding groove 10, the hollow cylinder 41 cannot rotate, the thread block 43 is of an annular structure with a T-shaped section, the thread block 43 is located in the second sliding block 42, the upper side of the thread block 43 is located on the upper side of the positioning hole 9, the thread block 43 cannot fall off, a second thread is arranged on the lower side surface of the thread block 43, the thread second thread is meshed with the first thread, and the hollow cylinder 41 can move up and down by rotating the thread block 43 under the condition that the hollow cylinder 41 cannot rotate The hollow cylinder 41 is inserted into the side surface fitting groove of the telescopic block 8 at a time to push back the position of the telescopic block 8.

Initial state bottom plate 3 is located mounting groove 6 and telescopic block 8 stretches out, rotatory screw block 43 can make cavity 41 reciprocate once insert telescopic block 8 side cooperation inslot with cavity 41 under the condition that cavity 41 can not be rotatory this moment, make bottom plate 3 because spring one upwards pop out the convenience and change, press bottom plate 3 downwards after the change is accomplished and then rotate rotatory screw block 43 and can make cavity 41 rebound under the condition that cavity 41 can not be rotatory, cavity 41 breaks away from telescopic block 8, telescopic block 8 is because spring two outwards pops out and blocks bottom plate 3, accomplish the change.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a test fixture's pneumatic subassembly of modularization, includes casing (1), compression board (2), bottom plate (3) and switch lock (4), its characterized in that: the improved motor casing is characterized in that a compression plate (2) is installed on the upper end face of the inner side of the casing (1), a mounting groove (6) is formed in the lower end face of the inner side of the casing (1), a base plate (3) easy to replace is installed in the mounting groove (6), a first sliding groove (5) is formed in the inner side of the mounting groove (6), a telescopic groove (7) is formed in the side symmetry of the mounting groove (6), a telescopic block (8) is installed in the telescopic groove (7), a positioning hole (9) is formed in the upper portion of the telescopic groove (7), a second sliding groove (10) is formed in the circumferential array of the inner side face of the positioning hole (9), and a switch lock (4) for controlling whether the base plate (3) can be taken out or not is arranged in the positioning hole (9).

2. The modular pneumatic assembly of a test fixture of claim 1, wherein: mounting groove (6) are the loop configuration of tangent plane for the T font, and spring one is installed to mounting groove (6) inboard bottom surface, and sliding tray one (5) are located mounting groove (6) downside inside wall, and sliding tray one (5) are the cuboid structure, and flexible groove (7) are the cylinder structure, and flexible groove (7) are located mounting groove (6) downside, and spring two is installed to flexible groove (7) inboard bottom surface.

3. The modular pneumatic assembly of a test fixture of claim 2, wherein: the telescopic block (8) is of a cylinder structure, the telescopic block (8) is in sliding fit with the telescopic groove (7), the side face of the telescopic block (8) is provided with a matching groove, the matching groove is an arc-shaped groove, the positioning hole (9) is of a cylinder structure, and the sliding groove two (10) is of a cuboid structure and the sliding groove two (10) is located in the middle section of the inner wall of the positioning hole (9).

4. The modular pneumatic assembly of a test fixture of claim 3, wherein: bottom plate (3) include plectane (31), and spliced pole (32) are installed to plectane (31) lower terminal surface center, and sliding block (33) are installed in spliced pole (32) outside circumference array, and stopper (34) are installed to spliced pole (32) lower terminal surface.

5. The modular pneumatic assembly of a test fixture of claim 4, wherein: plectane (31) are the cylinder structure, plectane (31) and mounting groove (6) upside cooperation, plectane (31) can be embedded into mounting groove (6) upside, spliced pole (32) are the cylinder structure, terminal surface center fixed connection under spliced pole (32) and plectane (31), spliced pole (32) and mounting groove (6) downside cooperation, sliding block (33) are the cuboid structure, sliding block (33) and spliced pole (32) lateral surface fixed connection, sliding block (33) and sliding tray (5) sliding fit, stopper (34) are the annular structure of tangent plane for the T font, terminal surface fixed connection and stopper (34) are located spliced pole (32) lower terminal surface center under stopper (34) and spliced pole (32).

6. The modular pneumatic assembly of a test fixture of claim 5, wherein: switch lock (4) are including cavity section of thick bamboo (41), and cavity section of thick bamboo (41) up end outside circumference whole row fixedly connected with sliding block two (42), and screw thread piece (43) are installed to cavity section of thick bamboo (41) inboard.

7. The modular pneumatic assembly of a test fixture of claim 6, wherein: the tangent plane is hollow in the middle of the cylinder structure and the cavity section of thick bamboo (41) of U type in cavity section of thick bamboo (41), cavity section of thick bamboo (41) are located locating hole (9), cavity section of thick bamboo (41) medial surface has seted up screw thread one, cavity section of thick bamboo (41) and flexible piece (8) side cooperation groove cooperation, sliding block two (42) and sliding groove two (10) sliding fit, screw thread piece (43) are the annular structure of tangent plane for the T font, screw thread piece (43) are located sliding block two (42) and screw thread piece (43) upside is located locating hole (9) upside, screw thread two has been seted up to screw thread piece (43) downside surface, screw thread two meshes with screw thread one.