Adjustable surface polishing device

Abstract

The utility model relates to the technical field of coaxial connector production and processing, in particular to an adjustable surface polishing device which comprises a circular base plate, an extension seat is welded on one side of the circular base plate, three shaft seats are welded on a circle of the circular base plate, and the shaft seats are distributed in an equiangular mode with the central axis of the circular base plate as the center. According to the improved grinding device, the bearing disc, an arc-shaped hole, a limiting column, a limiting clamping head, a shaft rod, a center column, a rotating column, a positioning rod and other structures are additionally arranged, so that the grinding efficiency is improved, and the grinding efficiency is improved. Stable clamping pressure can be formed on a coaxial connector product from different directions, the inner wall and the outer wall can be ground at the same time by additionally arranging a double-end motor, an outer wall grinding roller, a driving gear, a driven gear, an inner wall grinding roller, a grinding brush head and other structures, it can be guaranteed that the wall thickness of the product is uniform, and the product quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of coaxial connector production and processing, in particular to an adjustable surface grinding device. Background Art

[0002] Coaxial connectors are usually considered to be a component installed on cables or instruments. They refer to the parts used to connect the ends of two shafts to ensure that the center lines of the two shafts are on the same axis. They are generally used to connect the driving shaft and the driven shaft, and transmit the rotational motion of the driving shaft to the driven shaft. As a component for electrical connection or separation of transmission lines, it is a mechatronics product. Simply put, it mainly plays a bridging role. Over the past sixty years, through the joint efforts of experts from various countries, connectors have formed an independent and complete professional system, becoming an important part of the connector family and an indispensable key component of the coaxial transmission system. A grinding device is required when processing coaxial connectors.

[0003] The existing coaxial connector grinding devices are often not firmly fixed, resulting in falling off and deviation during grinding, resulting in poor grinding quality and low grinding efficiency; some grinding devices can only grind the outer wall of the coaxial connector and cannot effectively grind the inner wall of the coaxial connector. Therefore, an adjustable surface grinding device is proposed.

[0004] During the process of realizing the present utility model, the inventors found that the prior art had the following problems: 1. The prior polishing device does not firmly clamp the product, causing the product to deviate or fall off during polishing; 2. The prior polishing device cannot polish the inner and outer walls of the coaxial connector at the same time, resulting in low polishing efficiency. Utility Model Content

[0005] The purpose of the utility model is to provide an adjustable surface grinding device to solve the problems of the weak clamping of the product and the inability to grind the inner and outer walls of the product at the same time, etc., proposed in the above-mentioned background technology. To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable surface grinding device, comprising a circular chassis, an extension seat welded to one side of the circular chassis, three shaft seats welded to one circle of the circular chassis, and the shaft seats are equiangularly distributed with the central axis of the circular chassis as the center, a lifting rod is installed on the top of the extension seat, a crossbeam is welded to one side of the top of the lifting rod, a clamping assembly is installed at the center of the surface of the circular chassis, and a grinding assembly is installed at one end of the crossbeam.

[0006] The grinding assembly includes a double-headed motor, an outer wall grinding roller is installed at the bottom output shaft of the double-headed motor, a driving gear is installed at the top output shaft of the double-headed motor, one surface side of the driving gear is meshed with one surface side of the driven gear, an inner wall grinding roller passes through the inner wall of the driven gear, a grinding brush head is installed at the bottom of the inner wall grinding roller, and the top of the inner wall grinding roller is connected to one end of the mounting arm through a bearing.

[0007] Further preferably, the clamping assembly includes a rotating column, a supporting disc is installed on the top of the rotating column, three groups of arc holes are provided on the surface of the supporting disc, the inner wall of the arc hole fits the limiting column, a limiting clamp is installed on the top of the limiting column, the bottom of the limiting column is installed on one end of the shaft rod, the other end of the shaft rod is installed on the top of the positioning rod, a center column is installed at the top center of the supporting disc, a rotating connection is formed between the positioning rod and the shaft rod, and a fixed connection is formed between the bottom of the positioning rod and the shaft seat, and the supporting disc forms a rotating structure through the rotating column and the circular chassis.

[0008] Further preferably, the arc-shaped holes are distributed at equal angles with respect to the central axis of the supporting disk, and the central axis of the supporting disk is consistent with the central axis of the circular chassis.

[0009] Further preferably, one end of the mounting arm is fixedly connected to the crossbeam.

[0010] Further preferably, the inner wall grinding roller is fixedly connected to the driven gear, and the top of the inner wall grinding roller is rotatably connected to the bearing and the mounting arm.

[0011] Further preferably, the central axis of the outer wall grinding roller is parallel to the central axis of the inner wall grinding roller.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] In the utility model, by adding structures such as a supporting disc, an arc hole, a limit column, a limit clamp, a shaft rod, a center column, a rotating column and a positioning rod, a clamping component that pushes toward the center from different directions at the same time is formed, which can form a stable clamping pressure on the coaxial connector product from different directions so that it will not deviate due to uneven force, thereby improving the stability of the product during grinding and ensuring the grinding quality.

[0014] In the utility model, by adding a double-headed motor, an outer wall grinding roller, a driving gear, a driven gear, an inner wall grinding roller, a grinding brush head and other structures, the inner wall and the outer wall of the coaxial connector can be polished at the same time, and the wall thickness of the coaxial connector can be ensured to remain uniform after grinding, thereby improving product quality and being more efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the axonometric structure of the utility model;

[0016] Figure 2 It is a right side structural schematic diagram of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the lifting rod of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the clamping assembly of the utility model;

[0019] Figure 5 It is a schematic diagram of the structure of the grinding component of the utility model.

[0020] In the figure: 1. circular chassis; 2. extension seat; 3. shaft seat; 4. lifting rod; 5. crossbeam; 6. clamping assembly; 601. rotating column; 602. supporting disc; 603. arc hole; 604. limiting column; 605. limiting clamp; 606. shaft rod; 607. positioning rod; 608. center column; 7. grinding assembly; 701. double-headed motor; 702. outer wall grinding roller; 703. driving gear; 704. driven gear; 705. inner wall grinding roller; 706. grinding brush head; 707. mounting arm. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figures 1 to 5 The utility model provides a technical solution: an adjustable surface grinding device, including a circular chassis 1, an extension seat 2 is welded on one side of the circular chassis 1, three shaft seats 3 are welded on a circle of the circular chassis 1, and the shaft seats 3 are equiangularly distributed with the central axis of the circular chassis 1 as the center, a lifting rod 4 is installed on the top of the extension seat 2, a crossbeam 5 is welded on one side of the top of the lifting rod 4, a clamping assembly 6 is installed at the center of the surface of the circular chassis 1, and a grinding assembly 7 is installed on one end of the crossbeam 5.

[0023] The grinding assembly 7 includes a double-headed motor 701, an outer wall grinding roller 702 is installed at the bottom output shaft of the double-headed motor 701, a driving gear 703 is installed at the top output shaft of the double-headed motor 701, one side of the surface of the driving gear 703 is meshed with one side of the surface of the driven gear 704, an inner wall grinding roller 705 passes through the inner wall of the driven gear 704, a grinding brush head 706 is installed at the bottom of the inner wall grinding roller 705, and the top of the inner wall grinding roller 705 is connected to one end of the mounting arm 707 through a bearing.

[0024] In this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the clamping assembly 6 includes a rotating column 601, a supporting disc 602 is installed on the top of the rotating column 601, and three groups of arc holes 603 are provided on the surface of the supporting disc 602. The inner wall of the arc hole 603 fits the limiting column 604, and the top of the limiting column 604 is installed with a limiting clamp 605. The bottom of the limiting column 604 is installed at one end of the shaft 606, and the other end of the shaft 606 is installed at the top of the positioning rod 607. The center of the top of the supporting disc 602 is installed with a center column 608, a rotational connection is formed between the positioning rod 607 and the shaft rod 606, and a fixed connection is formed between the bottom of the positioning rod 607 and the shaft seat 3, and the supporting disc 602 forms a rotating structure with the circular chassis 1 through the rotating column 601. This structure can make the limiting column 604 approach the axis center of the supporting disc 602 along the arc hole 603 when the supporting disc 602 rotates, so as to achieve the purpose of bringing the limiting clamps 605 closer to each other, so as to achieve the purpose of clamping the coaxial connector product.

[0025] In this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the arc holes 603 are distributed at equal angles with the central axis of the supporting disk 602, and the central axis of the supporting disk 602 is consistent with the central axis of the circular chassis 1. This structure ensures that the coaxial connector product is located at the axial position of the supporting disk 602 and the circular chassis 1 when clamped, which is convenient for subsequent grinding.

[0026] In this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 5 As shown, one end of the mounting arm 707 is fixedly connected to the crossbeam 5 , and this structure provides a solid foundation for mounting the inner wall grinding roller 705 .

[0027] In this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 5As shown, the inner wall grinding roller 705 is fixedly connected to the driven gear 704, and the top of the inner wall grinding roller 705 is rotationally connected to the bearing and the mounting arm 707. This structure enables the inner wall grinding roller 705 to be driven to rotate by the driven gear 704, thereby achieving the grinding of the inner wall of the coaxial connector product.

[0028] In this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 5 As shown, the central axis of the outer wall grinding roller 702 is parallel to the central axis of the inner wall grinding roller 705. This structure can realize the simultaneous grinding of the inner wall and the outer wall of the coaxial connector product, ensure that the wall thickness of the coaxial connector product remains consistent during grinding, and improve the quality of the polished product.

[0029] The use method and advantages of the utility model: When the adjustable surface grinding device is used, the working process is as follows:

[0030] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, first, place the coaxial connector product that needs to be polished on the supporting disc 602, sleeve one end of the coaxial connector product on the surface of the center column 608, turn on the rotating column 601, and after the rotating column 601 drives the supporting disc 602 to rotate, the limiting column 604 is prompted to move toward the center along the arc hole 603, and at the same time, the limiting clamps 605 on the top of the limiting column 604 are close to each other, and at the same time, clamping pressure is provided for the bottom of the outer wall of the coaxial connector product, so that the coaxial connector product maintains a stable posture for polishing; by adjusting the height of the lifting rod 4, the crossbeam 5 with the polishing assembly 7 is lowered to the point where the coaxial connector can be polished The position of the coaxial connector product is determined, and the grinding brush head 706 is inserted into the inner wall of the coaxial connector product, and the double-headed motor 701 is turned on. The output shaft at the bottom of the double-headed motor 701 drives the outer wall grinding roller 702 to grind the outer wall of the coaxial connector product. At the same time, the output shaft at the top of the double-headed motor 701 drives the driving gear 703 to rotate, and the driving gear 703 drives the inner wall grinding roller 705 to rotate through the driven gear 704 meshing with it, so that the grinding brush head 706 starts to grind the inner wall of the coaxial connector product at the same time. Through the adjustment of the lifting rod 4, the grinding assembly 7 can grind to various height positions of the coaxial connector product.

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An adjustable surface grinding device, comprising a circular base plate (1), characterized in that: An extension seat (2) is welded to one side of the circular chassis (1), three shaft seats (3) are welded to one circle of the circular chassis (1), and the shaft seats (3) are equiangularly distributed with the central axis of the circular chassis (1) as the center, a lifting rod (4) is installed on the top of the extension seat (2), a crossbeam (5) is welded to one side of the top of the lifting rod (4), a clamping assembly (6) is installed at the center of the surface of the circular chassis (1), and a grinding assembly (7) is installed at one end of the crossbeam (5); The grinding assembly (7) comprises a double-headed motor (701), an outer wall grinding roller (702) is installed at the bottom output shaft of the double-headed motor (701), a driving gear (703) is installed at the top output shaft of the double-headed motor (701), one side of the surface of the driving gear (703) is meshed with one side of the surface of the driven gear (704), an inner wall grinding roller (705) passes through the inner wall of the driven gear (704), a grinding brush head (706) is installed at the bottom of the inner wall grinding roller (705), and the top of the inner wall grinding roller (705) is connected to one end of the mounting arm (707) through a bearing.

2. The adjustable surface grinding device according to claim 1, characterized in that: The clamping assembly (6) comprises a rotating column (601), a supporting disc (602) is installed on the top of the rotating column (601), three groups of arc holes (603) are provided on the surface of the supporting disc (602), the inner wall of the arc hole (603) is fitted with a limiting column (604), a limiting clamp (605) is installed on the top of the limiting column (604), the bottom of the limiting column (604) is installed on one end of the shaft rod (606), the other end of the shaft rod (606) is installed on the top of the positioning rod (607), a center column (608) is installed at the center of the top of the supporting disc (602), the positioning rod (607) and the shaft rod (606) are connected in rotation, and the bottom of the positioning rod (607) and the shaft seat (3) are fixedly connected, and the supporting disc (602) forms a rotating structure through the rotating column (601) and the circular base plate (1).

3. The adjustable surface grinding device according to claim 2, characterized in that: The arc-shaped holes (603) are distributed at equal angles to the central axis of the supporting disc (602), and the central axis of the supporting disc (602) is consistent with the central axis of the circular base (1).

4. The adjustable surface grinding device according to claim 1, characterized in that: One end of the mounting arm (707) is fixedly connected to the crossbeam (5).

5. The adjustable surface grinding device according to claim 1, characterized in that: The inner wall grinding roller (705) and the driven gear (704) are fixedly connected, and the top of the inner wall grinding roller (705) and the bearing and the mounting arm (707) are rotatably connected.

6. The adjustable surface grinding device according to claim 1, characterized in that: The central axis of the outer wall grinding roller (702) is parallel to the central axis of the inner wall grinding roller (705).

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