Sealing ring punch structure

Abstract

The utility model relates to the technical field of mechanical engineering, and discloses a seal ring punch structure which comprises a pressing plate, a shell is fixedly connected to the bottom of the pressing plate, an end face gear is rotatably connected to the inner wall of the shell, the end face gear and the top of the end face gear are connected with a straight gear in a meshed mode, and the front end of the straight gear penetrates through and extends to the front side of the shell. The straight gear is rotatably connected with the shell, a knob is fixedly connected to the front end of the straight gear, three sliding grooves are formed in the surface of the shell, and sliding blocks are slidably connected into the three sliding grooves. Through the end face gear and the straight gear in the shell, the spiral teeth at the bottom, the sliding block sliding in the sliding groove and the rack at the top, the end face gear is driven to rotate when the straight gear rotates, so that the spiral teeth at the bottom are driven to rotate, and the rack and the sliding block are driven to slide in the sliding groove; at the moment, the cylinder can be detached.

Description

Technical Field

[0001] This utility model relates to the field of mechanical engineering technology, and in particular to a sealing ring punch structure. Background Technology

[0002] In the fields of mechanical manufacturing and sealing technology, sealing rings play a crucial role in ensuring the sealing performance of various equipment. The quality and precision of sealing rings directly affect the sealing performance, working efficiency and service life of the equipment. The main purpose of the punch is to stamp the raw materials by applying pressure, thereby giving the sealing ring a specific shape and size.

[0003] In the production process of sealing rings, punches are frequently used and easily worn or need to be replaced according to different production needs. The existing punch installation method is relatively complicated and inconvenient to disassemble, resulting in high time costs for maintenance and replacement of punches, which affects production efficiency. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a sealing ring punch structure, which aims to improve the problem of inconvenient disassembly when existing punches need to be replaced, thus affecting production efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a sealing ring punch structure, including a pressing plate, a housing fixedly connected to the bottom of the pressing plate, an end face gear rotatably connected to the inner wall of the housing, a spur gear meshing with the top of the end face gear, the front end of the spur gear penetrating and extending to the front side of the housing, the spur gear rotatably connected to the housing, a knob fixedly connected to the front end of the spur gear, three sliding grooves opened on the surface of the housing, sliders slidably connected in each of the three sliding grooves, racks fixedly connected to the top of each of the three sliders, a helical tooth fixedly connected to the bottom of the end face gear, the helical tooth meshing with the three racks, a cylinder provided inside the housing, an ejection assembly provided at the bottom of the cylinder, the ejection assembly being used to eject the formed sealing ring.

[0006] Preferably, the ejection assembly includes a fixing block, which is fixedly connected to the inner wall of the cylinder. A connecting rod is fixedly connected to the bottom of the fixing block, and a motor is fixedly connected to the bottom of the connecting rod. A disc is fixedly connected to the output end of the motor.

[0007] Preferably, a rotating rod is rotatably connected to the top left side of the disk, and a sliding block is rotatably connected to the bottom of the rotating rod, with the sliding block and the fixed block being slidably connected.

[0008] Preferably, limit blocks are provided at the four corners of the top of the pressing plate, and a sliding rod is fixedly connected to the bottom of each of the four limit blocks.

[0009] Preferably, the four slide rod bottom ends are all penetrated through and extended to the pressing plate bottom, and the four slide rods are all in sliding connection with the pressing plate.

[0010] Preferably, the four slide rod bottom ends are all fixedly connected with pressing blocks.

[0011] Preferably, the four pressing block top portions are all fixedly connected with springs, and the four spring top ends are all fixedly connected with the pressing plate.

[0012] Preferably, the cylinder surface is provided with three grooves.

[0013] The utility model has the advantages of the following:

[0014] 1. In the utility model, the end face gear and the straight gear in the shell, the spiral tooth at the bottom, and the sliding block in the sliding groove and the rack at the top are connected, so that the end face gear is driven to rotate when the straight gear rotates, the spiral tooth at the bottom is driven to rotate, the rack and the sliding block are driven to slide in the sliding groove, the cylinder can be disassembled at this time, and the problem of low production efficiency caused by the inconvenience of disassembly when the existing punch needs to be replaced is solved.

[0015] 2. In the utility model, the motor connected by the connecting rod at the bottom of the fixed block, the disc connected with the output end of the motor, and the sliding block at the bottom of the rotating rod are connected, so that the motor drives the disc to rotate, the sliding block is driven to slide up and down, the sealing ring is ejected, the phenomenon of sealing ring adhesion to the punch in the demolding process after the stamping of the existing punch is solved, and the continuity of production and the stability of product quality are affected. DRAWINGS

[0016] Figure 1 A perspective view of a sealing ring punch structure is provided for the utility model;

[0017] Figure 2 A bottom schematic view of a sealing ring punch structure is provided for the utility model;

[0018] Figure 3 A shell cross section schematic view of a sealing ring punch structure is provided for the utility model;

[0019] Figure 4 A shell bottom cross section schematic view of a sealing ring punch structure is provided for the utility model;

[0020] Figure 5 A cylinder cross section schematic view of a sealing ring punch structure is provided for the utility model.

[0021] LEGEND:

[0022] 1, press plate; 2, limiting block; 3, slide bar; 4, spring; 5, press block; 6, shell; 7, knob; 8, cylinder; 9, straight gear; 10, face gear; 11, sliding slot; 12, sliding block; 13, groove; 14, sliding block; 15, fixed block; 16, connecting rod; 17, motor; 18, disc; 19, rotating rod; 20, rack; 21, helical tooth. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the utility model specification. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Referring to Figures 1-5 An embodiment provided by the utility model: a sealing ring punch structure, press plate 1, press plate 1 bottom fixedly connected with shell 6, shell 6 inner wall rotatably connected with face gear 10, face gear 10, face gear 10 top meshing connection straight gear 9, straight gear 9 front end penetrates and extends to the front side of shell 6, straight gear 9 and shell 6 rotatably connected, straight gear 9 front end fixedly connected with knob 7, shell 6 surface is provided with three sliding slots 11, three sliding slots 11 are all slidably connected with sliding blocks 12, three sliding blocks 12 top are all fixedly connected with racks 20, face gear 10 bottom fixedly connected with helical tooth 21, helical tooth 21 and three racks 20 meshing connection, shell 6 is provided with cylinder 8, cylinder 8 bottom is provided with ejection assembly, and the ejection assembly is used to eject the formed sealing ring.

[0025] Specifically, rotating knob 7 to drive straight gear 9 to rotate, straight gear 9 drives face gear 10 to rotate, face gear 10 drives the helical tooth 21 at the bottom to rotate, at this time, the helical tooth 21 drives the rack 20 and the sliding block 12 at the bottom to slide in the sliding slot 11, at this time, the sliding block 12 can be inserted into the groove 13 to fix the cylinder 8, and when sliding reversely, the cylinder 8 can be removed, which achieves the effect of quick disassembly and replacement.

[0026] Referring to Figure 5 The ejection assembly includes fixed block 15, fixed block 15 and the inner wall of cylinder 8 are fixedly connected, fixed block 15 bottom fixedly connected with connecting rod 16, connecting rod 16 bottom fixedly connected with motor 17, motor 17 output end fixedly connected with disc 18.

[0027] Referring to Figure 5The rotating rod 19 is rotatably connected to the top of the disc 18, and the sliding block 14 is rotatably connected to the bottom of the rotating rod 19.

[0028] Specifically, the motor 17 drives the disc 18 to rotate, and the disc 18 drives the rotating rod 19 to rotate when rotating, the rotating rod 19 is connected to the top of the disc 18, and the sliding block 14 at the bottom can slide up and down when the rotating rod 19 moves, and the sliding block 14 can be pressed and formed when sliding to the top, and the motor 17 drives the disc 18 to rotate after forming, thereby driving the sliding block 14 to slide downward, and the formed sealing ring is ejected, preventing the phenomenon of the sealing ring adhering to the punch, affecting the continuity of production and the stability of product quality.

[0029] Referring to Figure 1 The limiting block 2 is arranged at the top of the pressing plate 1, and the sliding rod 3 is fixedly connected to the bottom of the limiting block 2.

[0030] Referring to Figure 1 The bottom end of the sliding rod 3 penetrates and extends to the bottom of the pressing plate 1, and the sliding rod 3 is slidably connected to the pressing plate 1.

[0031] Referring to Figure 1 The pressing block 5 is fixedly connected to the bottom end of the sliding rod 3.

[0032] Referring to Figure 1 The spring 4 is fixedly connected to the top of the pressing block 5, and the top end of the spring 4 is fixedly connected to the pressing plate 1.

[0033] Specifically, when the top device presses the pressing plate 1, the four pressing blocks 5 move downward, the four pressing blocks 5 hold the material at the bottom, and the material is fixed, preventing the material from deviating during pressing, and the spring 4 lifts the pressing plate 1 to reset when the pressing is completed.

[0034] Referring to Figure 4 The three grooves 13 are arranged on the surface of the cylinder 8.

[0035] Specifically, the groove 13 is used for inserting the sliding block 12 to fix the cylinder 8.

[0036] Working principle: rotate knob 7 to drive straight gear 9 to rotate, straight gear 9 drives end face gear 10 to rotate, end face gear 10 drives bottom spiral tooth 21 to rotate, at this time spiral tooth 21 drives bottom rack 20 and sliding block 12 to slide in sliding groove 11, at this time sliding block 12 can be inserted into groove 13 to fix cylinder 8, reverse sliding can take down cylinder 8, achieve the effect of quick disassembly and replacement, motor 17 drives disc 18 to rotate, disc 18 rotates to drive rotating rod 19 to rotate, rotating rod 19 is connected at the top of disc 18, sliding block 14 at the bottom can be driven to slide up and down when rotating rod 19 moves, sliding block 14 slides to the top to press and form the sealing ring, after forming, motor 17 drives disc 18 to rotate, thereby driving sliding block 14 to slide down, the formed sealing ring is ejected, preventing the phenomenon of sealing ring sticking punch, affecting the continuity of production and the stability of product quality, when the top device presses pressing plate 1, four pressing blocks 5 move downward, four pressing blocks 5 hold the material at the bottom to fix the material, prevent the material from deviating when pressing, when pressing is finished, spring 4 lifts pressing plate 1 to reset, groove 13 is used for sliding block 12 to insert to fix cylinder 8.

[0037] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A seal ring punch structure comprising a pressing plate (1), characterized in that: The bottom of the pressing plate (1) is fixedly connected with a shell (6), the inner wall of the shell (6) is rotatably connected with an end face gear (10), the top of the end face gear (10) is engagedly connected with a spur gear (9), the front end of the spur gear (9) penetrates and extends to the front side of the shell (6), the spur gear (9) is rotatably connected with the shell (6), the front end of the spur gear (9) is fixedly connected with a knob (7), three sliding grooves (11) are formed in the surface of the shell (6), three sliding blocks (12) are slidably connected in the three sliding grooves (11), the top of each of the three sliding blocks (12) is fixedly connected with a rack (20), the bottom of the end face gear (10) is fixedly connected with a helical tooth (21), the helical tooth (21) is engagedly connected with the three racks (20), a cylinder (8) is arranged in the shell (6), and an ejection assembly is arranged at the bottom of the cylinder (8) and used for ejecting a formed sealing ring.

2. The seal ring punch structure of claim 1, wherein: The ejection assembly comprises a fixed block (15) fixedly connected between the inner wall of the cylinder (8) and the fixed block (15), a connecting rod (16) fixedly connected to the bottom of the fixed block (15), and a motor (17) fixedly connected to the bottom of the connecting rod (16).

3. The seal ring punch structure of claim 2, wherein: The left top of the disc (18) is rotatably connected with a rotating rod (19), the bottom of the rotating rod (19) is rotatably connected with a sliding block (14), and the sliding block (14) is slidably connected with the fixed block (15).

4. The seal ring punch structure of claim 1, wherein: The top of the pressing plate (1) is provided with a limiting block (2) at each of the four corner positions, and the bottom of each of the four limiting blocks (2) is fixedly connected with a sliding rod (3).

5. The seal ring punch structure of claim 4, wherein: The bottom end of each of the four sliding rods (3) penetrates and extends to the bottom of the pressing plate (1), and each of the four sliding rods (3) is slidably connected with the pressing plate (1).

6. The seal ring punch structure of claim 4, wherein: The bottom end of each of the four sliding rods (3) is fixedly connected with a pressing block (5).

7. The seal ring punch structure of claim 6, wherein: The top of each of the four pressing blocks (5) is fixedly connected with a spring (4), and the top end of each of the four springs (4) is fixedly connected with the pressing plate (1).

8. The seal ring punch structure of claim 1, wherein: Three recesses (13) are formed in the surface of the cylinder (8).

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