Metal spiral wound gasket inner ring machining equipment

By designing a positioning mechanism and a pressure ring assembly for the inner ring processing equipment, the problem of unstable grinding of the inner and outer sides of the inner ring was solved, achieving stable positioning and efficient grinding of the inner ring, and improving grinding accuracy and efficiency.

CN223656772UActive Publication Date: 2025-12-12WUXI XINYI PETROCHEMICAL ACCESSORIES CO LTD
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Patent Information

Application Number
CN202423316877.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-12
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

In existing technologies, when processing the inner ring by hand, it is difficult to stably grind both the inner and outer sides of the inner ring, resulting in poor grinding results.

Method used

A metal spiral wound gasket inner ring processing equipment was designed, which adopts a positioning mechanism and a pressure ring assembly. The inner ring is stably positioned by a transverse block and a bidirectional lead screw driven by a servo motor, and auxiliary positioning is achieved by lifting and lowering the pressure ring plate. With the help of a rotary adjustment mechanism and a chip collection assembly, the stability and efficiency of the grinding process are ensured.

Benefits of technology

It achieves stable positioning of the inner and outer sides of the inner ring, improves the accuracy and efficiency of polishing, avoids the shaking problem caused by hand operation, and ensures polishing quality and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of inner ring machining, and discloses metal spiral-wound gasket inner ring machining equipment which comprises a machining table, a positioning mechanism is arranged above the machining table and comprises a transverse moving guide rail arranged above the machining table, a set of sliding pieces are installed on the two sides of the upper portion of the transverse moving guide rail respectively, and transverse moving blocks are fixedly connected to the upper portions of the sliding pieces. Compared with the prior art, the positioning mechanism of the utility model has the following beneficial effects: the positioning mechanism is designed; when the outer side face of the inner ring is polished, the two transverse moving blocks are driven to move, the inner ring can be rapidly fixed, and therefore the inner side face and the outer side face of the inner ring are conveniently polished. The problem of shaking caused by holding the inner ring traditionally is solved, a worker focuses on polishing the inner side face and the outer side face of the inner ring with a handheld tool, and the polishing precision and the machining efficiency are improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to inner ring processing technical field, especially relate to a metal winding gasket inner ring processing equipment. BACKGROUND

[0002] Metal winding gasket is a kind of sealing element widely used in industrial field, especially in high temperature, high pressure and corrosive medium environment, and it is excellent.The structure is usually composed of inner ring, outer ring and intermediate metal winding band, and the inner ring is the core part of the whole gasket, not only plays the supporting role, but also directly influences the overall performance of gasket.Therefore, in the production process, the processing quality of inner ring surface has extremely high requirement.At present, in the processing process, in order to remove the burr of inner ring, the method of handheld inner ring and then using handheld tool (such as handheld electric grinder) to complete this step is usually used.

[0003] However, the handheld mode is not stable, and is only suitable for polishing process of upper and lower surfaces of inner ring.When polishing the inner and outer sides, handheld operation exposes great difficulty.Because the inner and outer sides of inner ring are narrow, the operator must hold the polishing tool with one hand and firmly pinch the inner ring with the other hand, so that the hands are used together, the hand strength is difficult to control, the inner ring is easy to shake, and the polishing work is difficult to concentrate, so that the polishing effect is poor.

[0004] In order to solve the above problems, the application provides a metal winding gasket inner ring processing equipment. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies in the prior art, the utility model aims at providing a metal winding gasket inner ring processing equipment, which can position the inner ring by designing the positioning mechanism, polish the inner and outer sides of the inner ring after positioning, and enable the operator to concentrate on polishing, so as to solve the problems in the background art.

[0006] In order to achieve the above purpose, the application specifically adopts the following technical scheme:

[0007] A metal winding gasket inner ring processing equipment, comprising a processing table, a positioning mechanism is arranged above the processing table;The positioning mechanism comprises a transverse guide rail arranged above the processing table, a group of sliding members are respectively arranged on the two sides of the transverse guide rail, a transverse block is fixedly connected above the sliding member, a threaded hole is formed in the lower side of the transverse block, a bidirectional screw rod is connected in the threaded hole through thread;A side clamping groove is formed in the upper side of the transverse block, the transverse block is hollow structure, a ring pressing assembly is arranged in the upper side of the transverse block, and the ring pressing assembly comprises a lifting ring plate.

[0008] By the technical scheme, the positioning mechanism can position the inner ring, and the inner and outer sides of the inner ring can be polished after positioning.

[0009] As a preferred embodiment, the transverse guide rail is in an I-shaped structure, and the sliding member is in an inverted U-shaped structure.

[0010] By the technical scheme, the sliding member can stably slide along the transverse guide rail, and the I-shaped transverse guide rail is not easily affected by debris compared with a conventional guide groove.

[0011] As a preferred embodiment, a side stand is fixedly installed at one end of the transverse guide rail, a servo motor is fixedly installed at one side of the side stand, and an output shaft of the servo motor is fixedly connected with one end of the bidirectional screw rod.

[0012] By the technical scheme, when the servo motor is started, the output shaft of the servo motor can drive the bidirectional screw rod to synchronously rotate.

[0013] As a preferred embodiment, the threads on the two sides of the bidirectional screw rod are opposite in direction, a bearing is arranged at one end of the transverse guide rail, one end of the bidirectional screw rod is fixedly connected with the inner side of the bearing, and the bearing is fixedly connected with the transverse guide rail through a connecting plate below the bearing.

[0014] By the technical scheme, when the bidirectional screw rod rotates, the inner side of the bearing can rotate, thereby improving the smoothness of the rotation of the bidirectional screw rod.

[0015] As a preferred embodiment, the transverse block is in a convex-shaped structure, the compression ring plate is arranged above the inside of the transverse block, a threaded sleeve is arranged in the middle of the compression ring plate, and a central screw rod is threadedly connected in the threaded sleeve.

[0016] By the technical scheme, when the compression ring plate descends, the inner ring can be compressed, thereby facilitating auxiliary positioning of the inner ring.

[0017] As a preferred embodiment, a hexagonal head is fixedly arranged at the upper end of the central screw rod, a hexagonal groove is arranged on the upper surface of the hexagonal head, two groups of inner straight grooves are respectively arranged on the front and rear sides above the inside of the transverse block, a sliding block is arranged in each group of the inner straight grooves, and one end of the sliding block is fixedly connected with the compression ring plate.

[0018] By the technical scheme, the hexagonal head and the hexagonal groove can be rotated by an external hexagonal wrench or an internal hexagonal wrench, the hexagonal head can drive the central screw rod to rotate in the threaded sleeve, and the compression ring plate can be lifted and lowered by the transmission of the threaded sleeve.

[0019] As a preferred embodiment, the horizontal moving guide rail is provided below with a rotating adjusting mechanism, the rotating adjusting mechanism comprises a ring-shaped guide rail fixedly installed on the upper surface of the machining table, a group of bottom grooves are respectively formed on the two sides below the horizontal moving guide rail, the two sides of the ring-shaped guide rail are located in the bottom grooves, the machining table is a hollow structure with an opening at the front, an adjusting motor is installed above the inside of the machining table, and the output shaft of the adjusting motor is fixedly connected with the horizontal moving guide rail.

[0020] Through the above technical scheme, the horizontal moving guide rail is driven to rotate by the adjusting motor, the bottom groove is smoothly slid along the path of the ring-shaped guide rail, and the positioning mechanism can be driven to rotate.

[0021] As a preferred embodiment, the machining table is provided above with a chip collecting assembly, the chip collecting assembly comprises a plurality of chip leakage holes formed on the upper surface of the machining table, a group of side baffles are respectively fixedly installed on the two sides of the upper surface of the machining table, a chip collecting drawer is installed inside the machining table, a gap is formed at the rear of the chip collecting drawer, and a base is fixedly installed below the machining table.

[0022] Through the above technical scheme, the design of the gap can avoid the collision of the chip collecting drawer with the adjusting motor, and the design of the side baffles can avoid the scattering of the generated chips to the two sides of the work station.

[0023] After the above technical scheme is adopted, the beneficial effects of the present application are as follows:

[0024] 1. By designing the positioning mechanism, when polishing the outer side of the inner ring, the inner ring is sleeved on the outer side of the two groups of horizontal moving blocks, the two groups of horizontal moving blocks are driven to move away from the inner wall of the inner ring, the two groups of horizontal moving blocks can simultaneously exert outward force on the inner side of the inner ring, so that the inner ring is positioned. When polishing the inner side of the inner ring, the inner ring is placed between the two groups of horizontal moving blocks, the two groups of horizontal moving blocks are driven to abut against the outer wall of the inner ring, so that the inner ring is fixed, thereby facilitating polishing the inner side of the inner ring, eliminating the shaking problem caused by holding the inner ring by hand in the traditional way, allowing the staff to focus on holding the tool to polish the inner and outer sides of the inner ring, and improving the polishing accuracy and processing efficiency.

[0025] 2. By designing the pressing ring assembly, after the inner ring is positioned by the positioning mechanism, the pressing ring plate can be adjusted in lifting according to the thickness of the inner ring, so that the inner ring can be assisted and pressed after being positioned, and the stability of the inner ring after being positioned is further improved in cooperation with the positioning mechanism. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the description of the embodiments or the prior art. Obviously, the drawings described below are only some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0027] Figure 1 It is a whole structure schematic view of the metal winding gasket inner ring processing equipment.

[0028] Figure 2 It is a structure schematic view of another perspective of the metal winding gasket inner ring processing equipment.

[0029] Figure 3 It is a structure schematic view of the metal winding gasket inner ring processing equipment in section.

[0030] Figure 4 It is an enlarged schematic view of A part. Figure 1

[0031] Figure 5 It is a connection structure schematic view of the metal winding gasket inner ring processing equipment in section.

[0032] Figure 6 It is a structure schematic view of the metal winding gasket inner ring processing equipment in side section.

[0033] In the figure, 1, processing table; 2, base; 3, chip collecting assembly; 31, chip leakage hole; 32, side baffle; 33, chip collecting drawer; 4, positioning mechanism; 41, transverse guide rail; 42, sliding piece; 43, transverse block; 44, ring pressing assembly; 441, ring pressing plate; 442, center screw; 443, threaded sleeve; 444, inner straight groove; 445, hexagonal rotating head; 45, side clamping groove; 46, servo motor; 47, bidirectional screw; 48, side vertical plate; 5, rotating adjusting mechanism; 51, annular guide rail; 52, adjusting motor; 53, let-out port. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0035] Please refer to Figures 1 to 6 ​The utility model provides a kind of metal winding gasket inner ring processing equipment, including processing table 1, positioning mechanism 4 is equipped above processing table 1;Positioning mechanism 4 includes the transverse guide rail 41 being equipped above processing table 1, a group of sliding pieces 42 is respectively mounted above two sides of transverse guide rail 41, sliding piece 42 is fixedly connected with transverse block 43 above, transverse block 43 is equipped with threaded hole below, and two-way screw rod 47 is connected in threaded hole by screwing;Transverse block 43 is respectively equipped with one side slot 45 above two sides, and the inside of transverse block 43 is hollow structure, and the inside of transverse block 43 is equipped with ring compression assembly 44, and ring compression assembly 44 includes liftable ring compression plate 441.

[0036] The design of positioning mechanism 4 can facilitate positioning of the inner ring, and facilitate polishing of the inner and outer sides of the inner ring after positioning is completed.

[0037] The transverse guide rail 41 is of an I-shaped structure, and the sliding piece 42 is of an inverted U-shaped structure.

[0038] The sliding piece 42 can stably slide along the path of the transverse guide rail 41, and the I-shaped transverse guide rail 41 is less likely to be affected by debris compared with a conventional guide groove.

[0039] The transverse guide rail 41 is fixedly installed with a side stand 48 at one end, the side stand 48 is fixedly installed with a servo motor 46 at one side, and the output shaft of the servo motor 46 is fixedly connected with one end of the two-way screw rod 47.

[0040] When the servo motor 46 is started, the output shaft of the servo motor 46 can drive the two-way screw rod 47 to rotate synchronously.

[0041] The two-way screw rod 47 has opposite screw directions at two sides, the transverse guide rail 41 is provided with a bearing at one end, one end of the two-way screw rod 47 is fixedly connected with the inside of the bearing, and the bearing is fixedly connected with the transverse guide rail 41 through a connecting plate below.

[0042] The inside of the bearing can be rotated when the two-way screw rod 47 rotates, thereby improving the smoothness of the rotation of the two-way screw rod 47.

[0043] The transverse block 43 is of a convex structure, the ring compression plate 441 is located above the inside of the transverse block 43, a threaded sleeve 443 is installed in the middle of the ring compression plate 441, and a central screw 442 is connected in the threaded sleeve 443 by screwing.

[0044] When the ring compression plate 441 descends, the inner ring can be compressed, thereby facilitating auxiliary positioning of the inner ring.

[0045] The upper end of the central screw rod 442 is fixed with a hexagonal head 445, the upper surface of the hexagonal head 445 is provided with a hexagonal groove, two groups of inner straight grooves 444 are respectively arranged at the upper front and rear sides in the inside of the transverse moving block 43, and a sliding block is arranged in each group of the inner straight grooves 444, and one end of the sliding block is fixedly connected with the pressing ring plate 441.

[0046] The design of the hexagonal head 445 and the hexagonal groove can rotate the hexagonal head 445 through an outer hexagonal wrench or an inner hexagonal wrench, the hexagonal head 445 can drive the central screw rod 442 to rotate in the threaded sleeve 443, and the threaded sleeve 443 drives the pressing ring plate 441 to ascend and descend.

[0047] The lower side of the transverse moving guide rail 41 is provided with a rotation adjusting mechanism 5, the rotation adjusting mechanism 5 comprises an annular guide rail 51 fixedly installed on the upper surface of the machining table 1, a group of bottom grooves are respectively arranged at the lower sides of the transverse moving guide rail 41, the annular guide rail 51 is arranged in the bottom grooves, the machining table 1 is a hollow structure with an opening at the front, an adjusting motor 52 is installed at the upper inside of the machining table 1, and the output shaft of the adjusting motor 52 is fixedly connected with the transverse moving guide rail 41.

[0048] The transverse moving guide rail 41 is driven to rotate by the adjusting motor 52, the transverse moving guide rail 41 drives the bottom grooves to smoothly slide along the path of the annular guide rail 51, so that the positioning mechanism 4 can be driven to rotate.

[0049] The upper side of the machining table 1 is provided with a chip collecting assembly 3, the chip collecting assembly 3 comprises a plurality of groups of chip leakage holes 31 arranged on the upper surface of the machining table 1, a group of side baffles 32 is respectively fixedly installed at the two sides of the upper surface of the machining table 1, a chip collecting drawer 33 is installed in the inside of the machining table 1, a gap 53 is arranged at the rear of the chip collecting drawer 33, and a base 2 is fixedly installed below the machining table 1.

[0050] The design of the gap 53 can avoid the collision of the chip collecting drawer 33 with the adjusting motor 52, and the design of the side baffles 32 can avoid the chips produced in the grinding process from splashing to the two sides of the work station.

[0051] In specific use, the working principle of the utility model is as follows:

[0052] In actual operation, when the inner side of the inner ring needs to be polished, the inner ring is placed between the two groups of horizontal moving blocks 43, with its two sides aligned with the side clamping grooves 45 on both sides. Then the servo motor 46 is actuated to rotate the bidirectional screw rod 47, which is connected with the threaded hole by screw threads and can rotate in the threaded hole to drive the two groups of horizontal moving blocks 43 to slide along the path defined by the horizontal moving guide rails 41. In this process, the two groups of horizontal moving blocks 43 move closer to each other until the inner ring is stably clamped and positioned between them, at which time the two sides of the inner ring are located in the side clamping grooves 45, achieving preliminary positioning. After preliminary positioning is completed, the hexagonal rotating head 445 is operated to rotate the central screw rod 442 in the threaded sleeve 443, and the compression ring plate 441 starts to descend under the transmission action of the threaded sleeve 443. During the descending process, the sliding block slides stably along the inner straight groove 444 as defined, and the descending height of the compression ring plate 441 can be adjusted according to the thickness of the inner ring to ensure that the compression ring plate 441 fits the surface of the inner ring and tightly compresses the inner ring to achieve auxiliary positioning, further enhancing the stability of the inner ring during machining. Then the operator can hold the polishing tool and focus on finely polishing the inner side of the inner ring. Since the inner ring is firmly fixed, the operator can fully concentrate on controlling the polishing force and precision, greatly improving the polishing effect and efficiency. When the polishing process of the outer side of the inner ring needs to be switched, the transmission path is operated in reverse: first, the compression ring plate 441 is raised to release the compression of the inner ring, and then the two groups of horizontal moving blocks 43 are driven to move away from each other to facilitate the removal of the inner ring whose inner side has been polished. Then, according to the above transmission path, the two groups of horizontal moving blocks 43 are moved closer to each other until the inner ring can be fitted outside the two groups of horizontal moving blocks 43, and then the two sides of the inner ring are located in the side clamping grooves 45 near the side baffle 32. Then, by driving the two groups of horizontal moving blocks 43 to move away from each other, the two groups of horizontal moving blocks 43 simultaneously exert an outward force on the inner side of the inner ring, thereby positioning the inner ring. At this time, the two groups of horizontal moving blocks 43 are located on the inner side of the inner ring, and the compression ring plate 441 is lowered again to assist in positioning the inner ring, so that the outer side of the inner ring is exposed, which, as described above, facilitates focused polishing of the outer side of the inner ring.

[0053] During the polishing process, the motor 52 is adjusted to rotate the horizontal moving guide rail 41, which drives the bottom groove to smoothly slide along the path of the ring-shaped guide rail 51, thereby rotating and adjusting the polishing position of the positioned inner ring to meet the polishing needs of different positions of the inner ring. The debris generated during polishing can fall downward through the debris leakage hole 31 and finally collect in the debris drawer 33 for centralized collection, effectively avoiding the problem of accumulated debris during polishing.

[0054] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A processing equipment for inner rings of metal spiral wound gaskets, comprising a processing table (1), characterized in that: A positioning mechanism (4) is provided above the processing table (1); The positioning mechanism (4) includes a transverse guide rail (41) located above the processing table (1). A set of sliding parts (42) are installed on both sides above the transverse guide rail (41). A transverse block (43) is fixedly connected above the sliding part (42). A threaded hole is provided below the transverse block (43). A two-way lead screw (47) is threaded into the threaded hole. A side slot (45) is provided on each of the two sides above the transverse block (43). The upper part of the transverse block (43) is a hollow structure. A pressure ring assembly (44) is provided inside the upper part of the transverse block (43). The pressure ring assembly (44) includes a liftable pressure ring plate (441).

2. The metal spiral wound gasket inner ring processing equipment as described in claim 1, characterized in that: The transverse guide rail (41) has an I-shaped structure, and the sliding member (42) has an inverted U-shaped structure. The sliding member (42) is slidably connected to the transverse guide rail (41).

3. The metal spiral wound gasket inner ring processing equipment as described in claim 2, characterized in that: A side plate (48) is fixedly installed at one end of the transverse guide rail (41), and a servo motor (46) is fixedly installed on one side of the side plate (48). The output shaft of the servo motor (46) is fixedly connected to one end of the bidirectional lead screw (47).

4. The metal spiral wound gasket inner ring processing equipment as described in claim 3, characterized in that: The two-way lead screw (47) has opposite thread directions on both sides. One end of the transverse guide rail (41) is provided with a bearing. One end of the two-way lead screw (47) is fixedly connected to the inner side of the bearing. The bearing is fixedly connected to the transverse guide rail (41) below through a connecting plate.

5. The metal spiral wound gasket inner ring processing equipment as described in claim 4, characterized in that: The transverse block (43) has a convex-shaped structure. The pressure ring plate (441) is located inside the transverse block (43) and above it. A threaded sleeve (443) is installed in the middle of the pressure ring plate (441). A central screw (442) is connected to the threaded sleeve (443) by a thread.

6. The metal spiral wound gasket inner ring processing equipment as described in claim 5, characterized in that: The upper end of the central screw (442) is fixed with a hexagonal screw head (445). The upper surface of the hexagonal screw head (445) is provided with a hexagonal groove. The upper front and rear sides of the transverse block (43) are respectively provided with two sets of inner straight grooves (444). Each set of inner straight grooves (444) is provided with a slider. One end of the slider is fixedly connected to the pressure ring plate (441).

7. The metal spiral wound gasket inner ring processing equipment as described in claim 1, characterized in that: Below the transverse guide rail (41) is a rotary adjustment mechanism (5). The rotary adjustment mechanism (5) includes an annular guide rail (51) fixedly installed on the upper surface of the processing table (1). A set of bottom grooves are respectively opened on both sides below the transverse guide rail (41). The two sides of the annular guide rail (51) are located in the bottom grooves. The processing table (1) is a hollow structure with an opening at the front. An adjustment motor (52) is installed on the upper part of the processing table (1). The output shaft of the adjustment motor (52) is fixedly connected to the transverse guide rail (41).

8. The metal spiral wound gasket inner ring processing equipment as described in claim 7, characterized in that: A chip collection assembly (3) is provided above the processing table (1). The chip collection assembly (3) includes multiple sets of chip leakage holes (31) opened on the upper surface of the processing table (1). A set of side baffles (32) are fixedly installed on both sides of the upper surface of the processing table (1). A chip collection drawer (33) is installed inside the processing table (1). A clearance opening (53) is opened behind the chip collection drawer (33). A base (2) is fixedly installed below the processing table (1).