A cylindrical box machining positioning clamping mechanism capable of automatic reversing

Abstract

The utility model relates to a positioning and clamping mechanism for machining a cylindrical box body with automatic reversing, comprising a bottom plate, a rotating shaft and a cylinder seat are rotatably connected on the bottom plate, a sliding groove is opened in the rotating shaft, a lifting claw plate is slidably connected in the sliding groove, a plurality of rectangular protrusions are arranged on the side wall of the lifting claw plate, a positioning rod is threadedly connected on each rectangular protrusion, a guide column and a screw rod are arranged on the upper and lower sides of the rotating shaft respectively, the screw rod is rotatably connected to the rotating shaft, the lifting claw plate is threadedly connected to the screw rod, a servo motor is arranged at the lower part of the bottom plate, a gear transmission wheel set is arranged on the bottom plate, a gear ring is fixedly connected to the rotating shaft, the output shaft of the servo motor is fixedly connected to the input gear of the gear transmission wheel set, a tightening cylinder is fixedly connected to the cylinder seat, and a positioning sleeve is placed on the guide column. The beneficial effects of the utility model are: it can adapt to the positioning placement and automatic tightening and reversing of boxes of different specifications, the adjustment operation is convenient, the application range is large, and the processing efficiency of the box can be improved.

Description

Technical Field

[0001] The utility model relates to the field of clamps, in particular to a cylindrical box machining positioning clamping mechanism capable of automatic reversing. Background Art

[0002] There is a type of cylindrical box body with a hole at one end and an opening at the other end. A plurality of slots are opened on the opening surface of the box body. During the processing, milling processing is required at multiple locations on the side wall of the box body. The existing boxes have various specifications, and the overall heights and slot sizes of boxes of different specifications are different.

[0003] For clamping the cylinder body, there is an oil storage cylinder body clamp with the existing publication number CN204135927U, which includes two symmetrically arranged semicircular bases, the outer side of the base is provided with a slot for cooperating with a bench vise, the inner side of the base is provided with a step, and a semicircular copper clamp block is fastened with bolts at the step. The two oppositely arranged copper clamp blocks clamp the oil storage cylinder body, and the two symmetrically arranged semicircular bases are connected by guide rods at the front and rear ends of the base.

[0004] The existing fixture can only adapt to the positioning and clamping of a single specification box, and cannot adjust the clamping height of the box to meet different processing requirements. Therefore, a cylindrical box machining positioning clamping mechanism with automatic reversing is needed. Utility Model Content

[0005] The purpose of the utility model is to provide a cylindrical box machining positioning clamping mechanism with automatic reversing, which can adapt to the positioning placement and automatic tightening and reversing of boxes of different specifications, is easy to adjust and operate, has a wide range of application, and can improve the processing efficiency of the box.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a cylindrical box machining positioning clamping mechanism with automatic reversing, comprising a base plate, the base plate is rotatably connected with a rotating shaft and a cylinder seat, the rotating shaft is provided with a slide groove, a lifting claw plate is slidably connected in the slide groove, the lifting claw plate side wall is provided with a plurality of rectangular protrusions, each of the rectangular protrusions is threadedly connected with a positioning rod, guide columns and screw rods are respectively provided on the upper and lower sides of the rotating shaft, the screw rod is rotatably connected to the rotating shaft, the lifting claw plate is threadedly connected to the screw rod, a servo motor is provided at the lower part of the base plate, the base plate is provided with a gear transmission wheel set, a gear ring is fixedly connected to the rotating shaft, the gear ring is meshed with the output gear of the gear transmission wheel set, the output shaft of the servo motor is fixedly connected to the input gear of the gear transmission wheel set, a tightening cylinder is fixedly connected to the cylinder seat, and a positioning sleeve is placed on the guide column.

[0007] Furthermore, the plurality of rectangular protrusions are distributed in a ring array on the lifting claw plate, and the rectangular protrusions are integrated with the lifting claw plate.

[0008] Furthermore, the guide post and the lead screw are coaxially arranged with the rotating shaft, the guide post is fixedly connected with the rotating shaft, and the guide post and the positioning sleeve are both fixedly connected with magnets.

[0009] Furthermore, a top plate is fixedly connected to the slide table of the tightening cylinder, and a V-shaped groove is formed on the top plate.

[0010] The beneficial effects of the utility model are: it can adapt to the positioning and placement of boxes of different specifications and the automatic tightening and reversing, the adjustment operation is convenient, the application range is large, and the processing efficiency of the boxes can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a first-view schematic diagram of an automatically reversing cylindrical box machining positioning clamping mechanism of the utility model.

[0012] Figure 2 This is a second perspective schematic diagram of an automatically reversible cylindrical box machining positioning clamping mechanism of the utility model.

[0013] Figure 3 The utility model is an exploded schematic diagram of the rotating shaft of a cylindrical box machining positioning clamping mechanism capable of automatic reversing.

[0014] Figure 4 This is a schematic diagram of the box placement.

[0015] In the figure: 1, bottom plate; 2, rotating shaft; 201, slide groove; 202, guide column; 203, screw rod; 204, gear ring; 3, cylinder seat; 4, lifting claw plate; 401, positioning rod; 5, servo motor; 6, gear transmission wheel set; 7, tightening cylinder; 701, top plate; 8, positioning sleeve; 9, magnet. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0017] refer to Figure 1-Figure 4The cylindrical box machining positioning clamping mechanism with automatic reversing shown in the figure comprises a bottom plate 1, a rotating shaft 2 and a cylinder seat 3 are rotatably connected to the bottom plate 1, a sliding groove 201 is opened in the rotating shaft 2, a lifting claw plate 4 is slidably connected in the sliding groove 201, and the sliding groove 201 can guide the lifting and sliding of the lifting claw plate 4, and a plurality of rectangular protrusions are arranged on the side wall of the lifting claw plate 4, each of which is threadedly connected with a positioning rod 401, and a guide column 202 and a screw rod 20 are respectively arranged on the upper and lower sides of the rotating shaft 2 3, the screw rod 203 is rotatably connected to the rotating shaft 2, the lifting claw plate 4 is threadedly connected to the screw rod 203, a servo motor 5 is arranged at the lower part of the base plate 1, a gear transmission wheel set 6 is arranged on the base plate 1, a gear ring 204 is fixedly connected to the rotating shaft 2, the gear ring 204 is meshed with the output gear of the gear transmission wheel set 6, the output shaft of the servo motor 5 is fixedly connected to the input gear of the gear transmission wheel set 6, a tightening cylinder 7 is fixedly connected to the cylinder seat 3, and a positioning sleeve 8 is placed on the guide column 202.

[0018] The plurality of rectangular protrusions are distributed in a ring array on the lifting claw plate 4 , and the rectangular protrusions are used to install the positioning rods 401 , and the rectangular protrusions are integrated with the lifting claw plate 4 .

[0019] The guide column 202 and the screw rod 203 are coaxially arranged with the rotating shaft 2. The guide column 202 is fixedly connected to the rotating shaft 2. The guide column 202 is used to position and place the positioning sleeve 8. The guide column 202 and the positioning sleeve 8 are fixedly connected with a magnet 9, and the magnet 9 is used for rapid adsorption and fixation of the positioning sleeve 8 and the guide column 202.

[0020] A top plate 701 is fixedly connected to the slide of the tightening cylinder 7, and a V-shaped groove is opened on the top plate 701. The top plate 701 is used to abut against the side wall of the box body to tighten it.

[0021] The working principle of the utility model is: before use, the height of the lifting claw plate 4 is first adjusted according to the height of the box body and the processing requirements of the milling groove, and the lifting claw plate 4 is driven up and down by rotating the screw rod 203 for adjustment. Then, according to the size of the card slot, a positioning rod 401 of a corresponding diameter is selected and installed on the rectangular protrusion, and finally, according to the diameter size of the box body opening, a suitable positioning sleeve 8 is selected and placed on the guide column 202.

[0022] When the utility model is used, the box body is placed along the positioning sleeve 8 and the positioning rod 401. After the positioning is completed, the pot tightening cylinder 7 drives the top plate 701 to tighten.

[0023] The above embodiments are used to further illustrate the present invention, but the present invention is not limited to these specific implementations. Any modification, equivalent replacement and improvement made within the spirit and principle of the present invention should be understood to be within the protection scope of the present invention.

Claims

1. A cylindrical box machining positioning clamping mechanism with automatic reversing, characterized in that: The invention comprises a bottom plate (1), a rotating shaft (2) and a cylinder seat (3) are rotatably connected to the bottom plate (1), a sliding groove (201) is provided in the rotating shaft (2), a lifting claw plate (4) is slidably connected in the sliding groove (201), a side wall of the lifting claw plate (4) is provided with a plurality of rectangular protrusions, each of the rectangular protrusions is threadedly connected with a positioning rod (401), a guide column (202) and a screw rod (203) are respectively provided on the upper and lower sides of the rotating shaft (2), the screw rod (203) is rotatably connected to the rotating shaft (2), and the lifting claw plate (4) is provided with a plurality of rectangular protrusions. 4) is threadedly connected to the screw rod (203), a servo motor (5) is arranged at the lower part of the base plate (1), a gear transmission wheel set (6) is arranged on the base plate (1), a gear ring (204) is fixedly connected to the rotating shaft (2), the gear ring (204) is meshed with the output gear of the gear transmission wheel set (6), the output shaft of the servo motor (5) is fixedly connected to the input gear of the gear transmission wheel set (6), a tightening cylinder (7) is fixedly connected to the cylinder seat (3), and a positioning sleeve (8) is placed on the guide column (202).

2. The automatic reversing cylindrical box machining positioning clamping mechanism according to claim 1 is characterized in that: The plurality of rectangular protrusions are distributed in a ring array on the lifting claw plate (4), and the rectangular protrusions are integrated with the lifting claw plate (4).

3. The automatic reversing cylindrical box machining positioning clamping mechanism according to claim 1 is characterized in that: The guide post (202) and the screw rod (203) are coaxially arranged with the rotating shaft (2); the guide post (202) is fixedly connected to the rotating shaft (2); and a magnet (9) is fixedly connected to both the guide post (202) and the positioning sleeve (8).

4. The automatic reversing cylindrical box machining positioning clamping mechanism according to claim 1 is characterized in that: A top plate (701) is fixedly connected to the slide platform of the tightening cylinder (7), and a V-shaped groove is formed on the top plate (701).

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