Piston cylinder block casting

Abstract

The utility model relates to the technical field of castings, in particular to a piston cylinder body casting. According to the technical scheme, the ashtray comprises an ashtray body, an adapter block is arranged at the right end of the ashtray body, a mounting box is arranged on the front side of the adapter block, a rotary knob is rotationally arranged on the front side of the mounting box, a positioning block is arranged on the left side of the rotary knob, a mounting groove is formed in the positioning block, and a limiting ring is slidably arranged in the mounting groove; a pin rod is arranged on the inner ring of the limiting ring, and a spring is arranged on the outer ring of the pin rod in a sleeving mode. By arranging the adapter block, the mounting box, the knob, the positioning block, the limiting ring, a pin rod, a spring, a baffle, a pull ring, a pin groove, a rotating rod, a first bevel gear, a first gear, a sleeve rod, a second bevel gear, a second gear, a supporting rod, a third bevel gear, a toothed ring strip, a piston rod and an L-shaped ring strip, the cylinder body is convenient to disassemble and assemble, the requirement for tools is reduced, and the working efficiency is improved; and the positioning function is achieved, and the installation stability is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of castings, in particular to a piston cylinder casting. Background Art

[0002] Piston-cylinder castings are castings used to manufacture the piston-cylinder components of engines or mechanical equipment. The piston-cylinder is typically part of an engine, housing the piston and providing a sealed, stable operating environment to support the pressure and heat generated by the piston during operation. Existing cylinders are typically bolted together in the desired position, but this can be inconvenient due to the lack of tools for disassembly and assembly. Therefore, a piston-cylinder casting is needed. Utility Model Content

[0003] The purpose of the utility model is to provide a piston cylinder casting in view of the problems existing in the background technology.

[0004] The technical solution of the present utility model is as follows: a piston cylinder casting comprises a cylinder body, a transfer block is provided at the right end of the cylinder body, a mounting box is provided at the front side of the transfer block, a knob is rotatably provided at the front side of the mounting box, a positioning block is provided on the left side of the knob, a mounting groove is provided inside the positioning block, a limiting ring is slidably provided inside the mounting groove, a pin is provided on the inner ring of the limiting ring, a spring is provided on the outer ring sleeve of the pin, a baffle is provided at the front end of the pin, a pull ring is provided at the front end of the baffle, a pin groove is provided on the front side of the mounting box, the pin is slidably connected to the pin groove, and a rotating rod is provided on the rear side of the knob. The front end outer ring of the rotating rod is provided with bevel gear 1, the rear end outer ring of the rotating rod is provided with the first gear, the middle end outer ring of the rotating rod is rotatably provided with a sleeve rod, the front end outer ring of the sleeve rod is provided with bevel gear 2, and the rear end outer ring of the sleeve rod is provided with a second gear. The top inner end of the mounting box is rotatably provided with a support rod, and the bottom end outer ring of the support rod is provided with bevel gear 3. The bevel gear 3 is meshed with bevel gear 1 and bevel gear 2. The inner walls of the front and rear sides of the adapter block are rotatably provided with gear ring bars, the gear ring bar located on the front side is meshed with the second gear, and the gear ring bar located on the rear side is meshed with the first gear.

[0005] Preferably, a piston rod is provided at the left end of the cylinder body.

[0006] Preferably, a notch is provided on the right side of the adapter block, and a receiving groove is provided on the left side of the notch.

[0007] Preferably, through holes are provided on both the front and rear sides of the positioning block, and the front and rear ends of the pin rod are slidably connected to the corresponding through holes respectively.

[0008] Preferably, the spring is located inside the mounting groove and on the front side of the limiting ring.

[0009] Preferably, the baffle is located at the front side of the positioning block.

[0010] Preferably, the front end of the rotating rod is rotatably connected to the front side of the installation box, and the rear end of the rotating rod is rotatably connected to the rear side of the adapter block.

[0011] Preferably, the middle end of the sleeve rod is rotatably connected to the front side of the adapter block.

[0012] Preferably, L-shaped ring grooves are provided on the front and rear inner walls of the adapter block, and L-shaped ring strips are provided on the sides of the two gear ring strips that are away from each other, and the L-shaped ring strips are rotatably connected to the L-shaped ring grooves.

[0013] Compared with the prior art, the present invention has the following beneficial technical effects:

[0014] The utility model is convenient for disassembly and installation of the cylinder body by arranging an adapter block, an installation box, a knob, a positioning block, a limit ring, a pin rod, a spring, a baffle, a pull ring, a pin groove, a rotating rod, a first bevel gear, a first gear, a sleeve rod, a second bevel gear, a second gear, a support rod, a third bevel gear, a gear ring strip, a piston rod, and an L-shaped ring strip, thereby reducing the need for tools, improving work efficiency, and having a positioning function to ensure installation stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic structural diagram of the transfer block in the present utility model;

[0017] Figure 3 It is a schematic diagram of the structure of some areas in the utility model;

[0018] Figure 4 for Figure 3 Schematic diagram of some structures in ;

[0019] Figure 5 This is a structural diagram of the installation box in the utility model;

[0020] Figure 6 for Figure 3 Another part of the structural diagram.

[0021] Figure numerals: 1. cylinder body; 2. adapter block; 3. mounting box; 4. knob; 5. positioning block; 6. limiting ring; 7. pin rod; 8. spring; 9. baffle; 10. pull ring; 11. pin groove; 12. rotating rod; 13. bevel gear one; 14. first gear; 15. sleeve rod; 16. bevel gear two; 17. second gear; 18. support rod; 19. bevel gear three; 20. gear ring strip; 21. piston rod; 22. L-shaped ring strip. DETAILED DESCRIPTION

[0022] The technical solution of the present invention is further described below with reference to the accompanying drawings and specific embodiments. Example

[0023] like Figures 1 to 6 As shown, a piston cylinder casting proposed by the present invention includes a cylinder body 1, a piston rod 21 is provided at the left end of the cylinder body 1, an adapter block 2 is provided at the right end of the cylinder body 1, the right end of the cylinder body 1 is fixedly connected to the left side of the adapter block 2, a notch is provided on the right side of the adapter block 2, a storage slot is provided on the left side of the notch, a mounting box 3 is provided on the front side of the adapter block 2, the front side of the adapter block 2 is fixedly connected to the rear side of the mounting box 3, a knob 4 is rotatably provided on the front side of the mounting box 3, a positioning block 5 is provided on the left side of the knob 4, and the knob The left side of 4 is fixedly connected to the right side of the positioning block 5, and a mounting groove is provided inside the positioning block 5. A limit ring 6 is slidably provided inside the mounting groove. A pin rod 7 is provided on the inner ring of the limit ring 6. The inner ring of the limit ring 6 is fixedly connected to the outer ring of the pin rod 7. Through holes are provided on the front and rear sides of the positioning block 5. The front and rear ends of the pin rod 7 are respectively slidably connected to the corresponding through holes. A spring 8 is sleeved on the outer ring of the pin rod 7. The spring 8 is located inside the mounting groove and in front of the limit ring 6. By setting the spring 8, a thrust can always be generated with the limit ring 6.

[0024] The front end of the pin rod 7 is provided with a baffle 9, and the front end of the pin rod 7 is fixedly connected to the rear side of the baffle 9. The baffle 9 is located at the front side of the positioning block 5. The front end of the baffle 9 is provided with a pull ring 10, and the front end of the baffle 9 is fixedly connected to the rear side of the pull ring 10. By setting the pull ring 10, it is easy to pull the pin rod 7 out from the inside of the pin groove 11. The front side of the installation box 3 is provided with a pin groove 11, and the pin rod 7 is slidably connected to the pin groove 11. By installing the pin rod 7 into the inside of the pin groove 11, it is easy to Limiting, so as to facilitate the limiting of the knob 4, a rotating rod 12 is provided on the rear side of the knob 4, the rear side of the knob 4 is fixedly connected to the front end of the rotating rod 12, the front end of the rotating rod 12 is rotatably connected to the front side of the installation box 3, the rear end of the rotating rod 12 is rotatably connected to the rear side of the adapter block 2, and a bevel gear 13 is provided on the front end outer ring of the rotating rod 12, and the front end outer ring of the rotating rod 12 is fixedly connected to the inner ring of the bevel gear 13, and the bevel gear 13 is located on the front side of the adapter block 2 and inside the installation box 3;

[0025] The rear end outer ring of the rotating rod 12 is provided with a first gear 14, and the rear end outer ring of the rotating rod 12 is fixedly connected to the inner ring of the first gear 14. The first gear 14 is located inside the adapter block 2. The middle end outer ring of the rotating rod 12 is rotatably provided with a sleeve rod 15. The middle end of the sleeve rod 15 is rotatably connected to the front side of the adapter block 2. The front end outer ring of the sleeve rod 15 is provided with a bevel gear 2 16. The front end outer ring of the sleeve rod 15 is fixedly connected to the inner ring of the bevel gear 2 16. The sleeve rod 15 is located at the front side of the adapter block 2 in an installation position. Inside the box 3, the rear end outer ring of the sleeve rod 15 is provided with a second gear 17, and the rear end outer ring of the sleeve rod 15 is fixedly connected to the inner ring of the second gear 17. The second gear 17 is located inside the adapter block 2. A support rod 18 is rotatably provided at the top of the interior of the installation box 3. The bottom end outer ring of the support rod 18 is provided with a bevel gear 3 19. The bottom end outer ring of the support rod 18 is fixedly connected to the inner ring of the bevel gear 3 19. The bevel gear 3 19 is meshed with the bevel gear 1 13 and the bevel gear 2 16;

[0026] By turning the knob 4, the rotating rod 12 can be driven to rotate, the rotation of the rotating rod 12 can drive the bevel gear 13 to rotate, the rotation of the bevel gear 13 can drive the bevel gear 3 19 to rotate, the rotation of the bevel gear 3 19 can drive the bevel gear 2 16 to rotate, and the rotation of the bevel gear 2 16 can drive the sleeve rod 15 to rotate, so that the rotating rod 12 and the sleeve rod 15 rotate in opposite directions, thereby causing the first gear 14 and the second gear 17 to rotate in opposite directions. The inner walls of the front and rear sides of the adapter block 2 are both rotatably provided with toothed ring strips 20, and the inner walls of the front and rear sides of the adapter block 2 are both provided with L-shaped ring grooves. The two toothed ring strips 20 are provided on the inner walls of the front and rear sides of the adapter block 2. 0 An L-shaped ring strip 22 is provided on each side away from each other, the gear ring strip 20 is fixedly connected to the L-shaped ring strip 22, and the L-shaped ring strip 22 is rotatably connected to the L-shaped ring groove. The L-shaped ring strip 22 can be guided and limited by the L-shaped ring groove, thereby guiding and limiting the gear ring strip 20. A gear ring strip 20 located on the front side is meshed with the second gear 17, and a gear ring strip 20 located on the rear side is meshed with the first gear 14. By rotating the second gear 17 in opposite directions to the first gear 14, the two gear ring strips 20 can be driven to rotate in opposite directions, so that the two gear ring strips 20 can install the cylinder body 1 in the required position.

[0027] In the embodiment, when the device is used, the right end of the adapter block 2 is aligned with the position where installation is required, then the pull ring 10 is pulled forward to move, the pin rod 7 is pulled out from the inside of the pin slot 11, then the knob 4 is rotated, the rotation of the knob 4 can drive the rotating rod 12 to rotate, the rotation of the rotating rod 12 can drive the bevel gear one 13 to rotate, the rotation of the bevel gear one 13 can drive the bevel gear three 19 to rotate, the rotation of the bevel gear three 19 can drive the bevel gear two 16 to rotate in the opposite direction of the bevel gear one 13, so that the second gear 17 and the first gear 14 rotate in the opposite direction, thereby driving the two tooth ring strips 20 to rotate in the opposite direction, and then the pull ring 10 is loosened, the pin rod 7 is reinstalled into the inside of the pin slot 11, the positioning block 5 is limited, thereby limiting the knob 4, and then limiting the rotating rod 12, thereby ensuring the stability of the tooth ring strip 20.

[0028] The above specific embodiments are only preferred embodiments of the utility model, based on the technical scheme of the utility model and the related inspiration of the above embodiments, the person skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A piston cylinder casting, comprising a cylinder body (1), characterized in that: The right end of the cylinder body (1) is provided with an adapter block (2), the front side of the adapter block (2) is provided with an installation box (3), the front side of the installation box (3) is rotatably provided with a knob (4), the left side of the knob (4) is provided with a positioning block (5), the interior of the positioning block (5) is provided with an installation slot, the interior of the installation slot is provided with a limit ring (6) for sliding, the inner ring of the limit ring (6) is provided with a pin rod (7), the outer ring of the pin rod (7) is provided with a spring (8), the front end of the pin rod (7) is provided with a baffle (9), the front end of the baffle (9) is provided with a pull ring (10), the front side of the installation box (3) is provided with a pin slot (11), the pin rod (7) is slidably connected to the pin slot (11), the rear side of the knob (4) is provided with a rotating rod (12), the front end outer ring of the rotating rod (12) is provided with a bevel gear ( 13), the rear end outer ring of the rotating rod (12) is provided with a first gear (14), the middle end outer ring of the rotating rod (12) is rotatably provided with a sleeve rod (15), the front end outer ring of the sleeve rod (15) is provided with a bevel gear 2 (16), the rear end outer ring of the sleeve rod (15) is provided with a second gear (17), the top end of the inner part of the mounting box (3) is rotatably provided with a support rod (18), the bottom end outer ring of the support rod (18) is provided with a bevel gear 3 (19), the bevel gear 3 (19) is meshed with the bevel gear 1 (13) and the bevel gear 2 (16), the front and rear inner walls of the adapter block (2) are both rotatably provided with toothed ring strips (20), the toothed ring strip (20) located on the front side is meshed with the second gear (17), and the toothed ring strip (20) located on the rear side is meshed with the first gear (14).

2. A piston-cylinder casting according to claim 1, characterized in that: A piston rod (21) is provided at the left end of the cylinder body (1).

3. The piston-cylinder casting according to claim 1, characterized in that: A notch is provided on the right side of the adapter block (2), and a receiving slot is provided on the left side of the notch.

4. The piston-cylinder casting according to claim 1, characterized in that: Through holes are provided on both the front and rear sides of the positioning block (5), and the front and rear ends of the pin rod (7) are respectively slidably connected to the corresponding through holes.

5. The piston-cylinder casting according to claim 1, characterized in that: The spring (8) is located inside the installation groove and on the front side of the limiting ring (6).

6. The piston-cylinder casting according to claim 1, characterized in that: The baffle (9) is located on the front side of the positioning block (5).

7. The piston-cylinder casting according to claim 1, characterized in that: The front end of the rotating rod (12) is rotatably connected to the front side of the installation box (3), and the rear end of the rotating rod (12) is rotatably connected to the rear side of the adapter block (2).

8. The piston-cylinder casting according to claim 1, characterized in that: The middle end of the sleeve rod (15) is rotatably connected to the front side of the adapter block (2).

9. The piston-cylinder casting according to claim 1, characterized in that: L-shaped ring grooves are provided on the inner walls of both the front and rear sides of the adapter block (2), and an L-shaped ring strip (22) is provided on the side of the two gear ring strips (20) that are away from each other. The L-shaped ring strip (22) is rotatably connected to the L-shaped ring groove.

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