Shoulder polishing machine device for seamless steel cylinder

Abstract

The utility model discloses a shoulder polishing machine device for a seamless steel cylinder, and belongs to the technical field of seamless steel cylinder machining. The device mainly comprises a workbench, a bottle tail clamping and fixing mechanism is arranged on one side of the workbench, a bottle neck clamping and fixing mechanism corresponding to the bottle tail clamping and fixing mechanism is arranged on the other side of the workbench, and a steel cylinder rotating and supporting mechanism used for seamless steel cylinder supporting and rotating limiting is arranged between the bottle neck clamping and fixing mechanism and the bottle tail clamping and fixing mechanism. And a curved surface shoulder grinding mechanism is arranged on one side of the bottleneck clamping and fixing mechanism. The curved surface shoulder grinding mechanism is simple in structure, high in control precision and capable of driving the grinding wheel to rotate while driving the grinding wheel to move towards the seamless steel cylinder, and shoulder grinding and polishing efficiency and quality of the seamless steel cylinder are higher due to the fact that the rotating direction of the grinding wheel is opposite to that of the seamless steel cylinder. The device is mainly used for grinding and polishing the curved surface of the shoulder of the seamless steel cylinder.

Description

Technical Field

[0001] The utility model belongs to the technical field of seamless steel bottle processing, in particular to a bottle shoulder polishing machine device for seamless steel bottles. Background Art

[0002] Seamless steel cylinders are mainly closed by spinning, and during the closing process, defects such as scale, folds, scratches, pits, and ripples will be formed on the bottle shoulders. In order to improve the product quality of the bottle shoulders, it is usually necessary to grind the bottle shoulders to remove various defects on the bottle shoulders and make them meet the requirements of painting.

[0003] The patent with the authorization announcement number "CN218696740U" discloses a seamless gas cylinder shoulder grinding machine, including a workbench, a pair of active drive components and a grinding mechanism capable of adjusting the grinding diameter and position, a pair of active drive components are arranged in parallel on the upper surface of the workbench, a pair of active drive components simultaneously support the seamless gas cylinder to be shoulder-grinded and drive it to rotate circumferentially, the grinding mechanism is arranged on the workbench, and the grinding end in the grinding mechanism is directly opposite to the shoulder position of the seamless gas cylinder, a U-shaped fixing plate is arranged upside down on the workbench, and the two vertical ends of the fixing plate are fixedly connected to the edge positions on both sides of the center of the workbench. The device clamps and limits the seamless gas cylinder body through the limiting structure and the active drive component to prevent the axis from being unstable during the circumferential rotation, causing the gas cylinder shoulder to shake during grinding, affecting the processing accuracy.

[0004] Although the above patent solves the problem of shaking during bottle shoulder grinding, the following defects still exist during use: 1. The grinding is performed by swinging through a four-bar mechanism structure, the grinding accuracy is low, and it is difficult to accurately control; 2. The swing grinding method of the four-bar mechanism structure is complex in structure, prone to failure, and time-consuming and labor-intensive to repair. Utility Model Content

[0005] The technical problem to be solved by the utility model is: to overcome the shortcomings of the prior art and provide a shoulder polishing machine device for seamless steel bottles, the curved shoulder grinding mechanism of which has a simple structure and high control accuracy, and can drive the grinding wheel to move toward the seamless steel bottle while driving the grinding wheel to rotate. The rotation direction of the grinding wheel is opposite to that of the seamless steel bottle, so that the efficiency and quality of the shoulder grinding and polishing of the seamless steel bottle are higher.

[0006] The shoulder polishing machine device for seamless steel cylinders comprises a workbench, a bottle tail clamping and fixing mechanism is provided on one side of the workbench, a bottle neck clamping and fixing mechanism corresponding to the bottle tail clamping and fixing mechanism is provided on the other side of the workbench, a cylinder rotating support mechanism for supporting and limiting the rotation of the seamless steel cylinder is provided between the bottle neck clamping and fixing mechanism and the bottle tail clamping and fixing mechanism, and a curved shoulder grinding mechanism is provided on one side of the bottle neck clamping and fixing mechanism.

[0007] Preferably, the bottle tail clamping and fixing mechanism includes a fixing seat 1 and a first slide, the fixing seat 1 is fixedly connected to the workbench, a telescopic mechanism 1 is fixedly connected to the fixing seat 1, the first slide is slidably connected to the workbench, the protruding end of the telescopic mechanism 1 is connected to the first slide, a steel cylinder rotation driving mechanism and a bottle tail fixed end are provided on the first slide, and the steel cylinder rotation driving mechanism drives the bottle tail fixed end to rotate.

[0008] Preferably, a gear box is provided on the first slide, the power input end of the gear box is transmission-connected to the output end of the cylinder rotation drive mechanism through a transmission mechanism, the power output end of the gear box is connected to the fixed end of the bottle tail, and a fixing groove matching the tail of the seamless cylinder is provided on the side of the fixed end of the bottle tail close to the bottleneck clamping and fixing mechanism.

[0009] Preferably, the bottleneck clamping and fixing mechanism includes a second fixed seat and a second slide, the second slide is slidably connected to the workbench, the second fixed seat is fixedly connected with a telescopic mechanism, the extended end of the telescopic mechanism is connected to the second slide, a rotating seat is provided on the second slide, a bottle end fixing head is rotatably connected to the rotating seat, and a fixing groove two matching the end of the seamless steel bottle is provided on the bottle end fixing head.

[0010] Preferably, the curved shoulder grinding mechanism includes a rotating table and a turntable. The turntable is fixedly installed at the bottom of the workbench. The rotating end of the turntable passes through the workbench and is connected to the rotating table. A third slide is slidably connected to the rotating table. A grinding wheel rotation drive mechanism and a grinding wheel are provided on the third slide. The grinding wheel is rotatably connected to the third slide, and the grinding wheel rotation drive mechanism drives the grinding wheel to rotate.

[0011] Preferably, a telescopic mechanism three is fixedly connected to the workbench, the protruding end of the telescopic mechanism three is connected to the third slide, the telescopic mechanism three can drive the third slide to slide toward the side where the bottleneck clamping and fixing mechanism is located, and a rotating mechanism is provided on the turntable for driving the rotating end of the turntable to rotate.

[0012] Preferably, a transmission seat is fixedly connected to the third slide, a transmission shaft is rotatably connected inside the transmission seat, one end of the transmission shaft is fixedly connected to the grinding wheel, and the other end of the transmission shaft is transmission-connected to the output end of the grinding wheel rotation drive mechanism through a transmission mechanism.

[0013] Preferably, the steel cylinder rotating support mechanism includes at least one lifting drive mechanism, which is fixedly connected to the workbench, and the protruding end of the lifting drive mechanism is connected to a rotating support seat, and the rotating support seat is provided with an arc structure that matches the outer wall of the seamless steel cylinder.

[0014] Preferably, a plurality of fixed support seats for supporting the bottom of the seamless steel cylinder are fixedly connected to the workbench, and the fixed support seats correspond to the rotating support seats.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The utility model adds corresponding bottleneck clamping and fixing mechanisms and bottle tail clamping and fixing mechanisms. Through the relative sliding cooperation between the bottleneck clamping and fixing mechanisms and the bottle tail clamping and fixing mechanisms, the seamless steel cylinder can be clamped and driven to rotate; a curved shoulder grinding mechanism is added to one side of the bottleneck clamping and fixing mechanism. The curved shoulder grinding mechanism has a simple structure and high control accuracy. It can drive the grinding wheel to move toward the seamless steel cylinder and drive the grinding wheel to rotate at the same time. The rotation direction of the grinding wheel is opposite to the rotation direction of the seamless steel cylinder, thereby making the seamless steel cylinder shoulder grinding more efficient and of higher quality.

[0017] 2. Add alternately set fixed support seats and rotating support seats. The height of the fixed support seat is determined according to the height of the seamless steel cylinder and is used to support the seamless steel cylinder. Add an arc structure that matches the outer wall of the seamless steel cylinder at the bottom of the rotating support seat. The arc structure plays a role of limiting and auxiliary support during the rotation of the seamless steel cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front structural schematic diagram of the utility model;

[0019] Figure 2 It is a schematic diagram of the back structure of the utility model;

[0020] Figure 3 It is a structural schematic diagram of the curved shoulder grinding mechanism;

[0021] Figure 4 It is a structural schematic diagram of the cylinder rotation support mechanism;

[0022] Figure 5 This is a reference diagram of the use status of the utility model.

[0023] In the figure, 1, workbench; 2, bottle tail clamping and fixing mechanism; 201, telescopic mechanism 1; 202, fixed seat 1; 203, first slide; 204, cylinder rotation drive mechanism; 205, gear box; 206, bottle tail fixed end; 2061, fixed slot 1; 3, cylinder rotation support mechanism; 301, lifting drive mechanism; 302, rotation support seat; 303, fixed plate; 304, arc structure; 4, fixed support seat; 5, cylinder Neck clamping and fixing mechanism; 501, telescopic mechanism 2; 502, fixed seat 2; 503, bottle end fixing head; 504, second slide; 505, rotating seat; 506, fixed slot 2; 6, curved shoulder grinding mechanism; 601, grinding wheel rotation drive mechanism; 602, transmission seat; 603, grinding wheel; 604, third slide; 605, rotating table; 606, turntable; 607, rotating mechanism; 608, telescopic mechanism 3; 7, seamless steel bottle. DETAILED DESCRIPTION

[0024] The utility model is further described below in conjunction with the accompanying drawings:

[0025] The directional nouns involved in the detailed description paragraphs are only for the convenience of those skilled in the art to understand the technical solutions described in this application according to the visual orientation shown in the accompanying drawings. Unless otherwise clearly specified and limited, the terms "setting", "installation", "connection", etc. should be understood in a broad sense. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0026] like Figures 1 to 4 As shown, a shoulder polishing machine device for seamless steel cylinders comprises a workbench 1, a supporting leg is arranged at the bottom of the workbench 1, a bottle tail clamping and fixing mechanism 2 is arranged on one side of the workbench 1, a bottle neck clamping and fixing mechanism 5 corresponding to the bottle tail clamping and fixing mechanism 2 is arranged on the other side of the workbench 1, the bottle neck clamping and fixing mechanism 5 cooperates with the bottle tail clamping and fixing mechanism 2 to clamp the seamless steel cylinder 7 and drive it to rotate, a cylinder rotating supporting mechanism 3 for supporting and limiting the rotation of the seamless steel cylinder 7 is arranged between the bottle neck clamping and fixing mechanism 5 and the bottle tail clamping and fixing mechanism 2, a curved shoulder grinding mechanism 6 is arranged on one side of the bottle neck clamping and fixing mechanism 5, the curved shoulder grinding mechanism 6 can drive the grinding wheel 603 to rotate, and the rotation direction of the grinding wheel 603 is opposite to the rotation direction of the seamless steel cylinder 7, so that the shoulder grinding efficiency of the seamless steel cylinder 7 is higher.

[0027] Specifically, Figure 1 As shown, the bottle tail clamping and fixing mechanism 2 includes a fixed seat 202 and a first slide 203. The fixed seat 202 is fixedly connected to the workbench 1. The first slide 203 is slidably connected to the workbench 1 through a linear guide and a slider. The linear guide is fixed on the workbench 1. The slider is fixedly connected to the bottom of the first slide 203. A telescopic mechanism 201 is fixedly connected to the side of the fixed seat 202 away from the bottleneck clamping and fixing mechanism 5. The protruding end of the telescopic mechanism 201 passes through the fixed seat 202 and is connected to the fixed plate on the first slide 203. A steel cylinder rotation drive mechanism 204 and a bottle tail fixed end 206 are provided on the first slide 203. The steel cylinder rotation drive mechanism 204 is preferably a reduction motor. The steel cylinder rotation drive mechanism 204 drives the bottle tail fixed end 206 to rotate.

[0028] Among them, a gear box 205 is provided on the first slide 203. The gear box 205 is a prior art and will not be described again. The power input end of the gear box 205 is connected to the output end of the cylinder rotation drive mechanism 204 through a transmission mechanism. The transmission mechanism is preferably a pulley transmission, that is, the power input end of the gear box 205 is fixedly connected to the first pulley, and the output end of the cylinder rotation drive mechanism 204 is fixedly connected to the second pulley. The first pulley and the second pulley are connected through a belt transmission. The power output end of the gear box 205 is connected to the bottle tail fixed end 206. The bottle tail fixed end 206 is provided with a fixed groove 2061 matching the tail of the seamless cylinder 7 on one side close to the bottleneck clamping and fixing mechanism 5. Figure 5 As shown, when in use, the tail of the seamless steel cylinder 7 can be inserted into a fixing groove 2061 for accurate positioning.

[0029] like Figure 2 As shown, the bottleneck clamping and fixing mechanism 5 includes a second fixing seat 502 and a second slide 504, the second fixing seat 502 is fixedly connected to the workbench 1, the second slide 504 is slidably connected to the workbench 1 through a linear guide rail and a slider, the first slide 203 and the second slide 504 can slide toward the side of the middle cylinder rotation support mechanism 3, the second fixing seat 502 is fixedly connected to the side away from the bottle tail clamping and fixing mechanism 2 with a telescopic mechanism 2 501, the extended end of the telescopic mechanism 2 501 passes through the second fixing seat 502 and is connected to the second slide 504, the second slide 504 is provided with a rotating seat 505, the rotating seat 505 is rotatably connected with a bottle end fixing head 503, and the bottle end fixing head 503 is provided with a fixing groove 2 506 matching the end of the seamless steel cylinder 7. When in use, the front and rear ends of the seamless steel cylinder 7 are respectively inserted into the fixing groove 2 506 and the fixing groove 1 2061, and the seamless steel cylinder 7 is clamped and fixed by the telescopic mechanism 2 501 and the telescopic mechanism 1 201.

[0030] like Figure 3As shown, the curved surface shoulder grinding mechanism 6 includes a rotating table 605 and a turntable 606. The turntable 606 is provided with a rotating mechanism 607 for driving the rotating end of the turntable 606 to rotate. The turntable 605 is rotatably connected to the workbench 1. The turntable 606 is fixedly installed at the bottom of the workbench 1. The rotating end of the turntable 606 passes through the workbench 1 and is connected to the rotating table 605. The third slide 604 is slidably connected to the turntable 605 through a linear guide and a slider. The third slide 604 is fixedly connected to a transmission seat 602 and a grinding wheel rotation driving mechanism 601. The grinding wheel rotation driving mechanism 601 is preferably a reduction motor. A transmission shaft is rotatably connected in the transmission seat 602. One end of the transmission shaft close to the shoulder of the seamless steel cylinder 7 is fixedly connected to the grinding wheel 603. The other end of the transmission shaft is transmission-connected to the output end of the grinding wheel rotation driving mechanism 601 through a transmission mechanism. The transmission mechanism is a prior art and will not be elaborated. The grinding wheel rotation driving mechanism 601 is started, the grinding wheel 603 is rotationally connected to the third slide 604, and the grinding wheel rotation driving mechanism 601 drives the transmission shaft in the transmission seat 602 to rotate through the transmission mechanism, thereby driving the grinding wheel 603 to rotate.

[0031] The workbench 1 is fixedly connected with a telescopic mechanism 3 608, which is preferably a cylinder, and the extended end of the telescopic mechanism 3 608 is connected to the third slide 604, and the telescopic mechanism 3 608 can drive the third slide 604 to slide toward the side where the bottleneck clamping and fixing mechanism 5 is located. In this embodiment, the sliding direction of the third slide 604 is perpendicular to the sliding direction of the first slide 203 and the second slide 504. The telescopic mechanism 3 608 cooperates with the turntable 606 to achieve the curved shoulder grinding operation of the grinding wheel 603.

[0032] like Figure 4 As shown, the steel cylinder rotating support mechanism 3 includes at least one group of lifting drive mechanisms 301. In the present embodiment, it is preferred that the lifting drive mechanisms 301 are three groups, and the three groups of lifting drive mechanisms 301 are arranged at equal intervals. The two ends of the three groups of lifting drive mechanisms 301 are respectively and commonly fixedly connected with a fixing plate 303. The lifting drive mechanism 301 is fixedly connected to the bottom of the workbench 1. The protruding end of the lifting drive mechanism 301 passes through the workbench 1 and is connected to a rotating support seat 302. The rotating support seat 302 is provided with an arc structure 304 that matches the outer side wall of the bottom of the seamless steel cylinder 7. The arc structure 304 plays a role of limiting and auxiliary support during the rotation of the seamless steel cylinder 7.

[0033] like Figure 1 and Figure 2As shown, a plurality of fixed support seats 4 for supporting the bottom of the seamless steel cylinder 7 are fixedly connected to the workbench 1, and the fixed support seats 4 correspond to the rotating support seats 302. Preferably, there is one more fixed support seat 4 than the rotating support seat 302. The rotating support seat 302 is arranged between adjacent fixed support seats 4. The height of the fixed support seat 4 is determined according to the height of the seamless steel cylinder 7, and the fixed support seat 4 is used to support the seamless steel cylinder 7.

[0034] Those skilled in the art can use the existing technologies they know, such as installing corresponding mechanical limit switches or photoelectric sensors to limit the specified positions of each actuator during the following action process; to achieve automated operation, the utility model can use CNC technology or PLC to control the actions of each actuator.

[0035] like Figure 5 As shown, when the utility model is used, the seamless steel cylinder 7 is placed on the fixed support seat 4, and the lifting drive mechanism 301 is started, and the lifting drive mechanism 301 drives the rotating support seat 302 to rise. During the rising process, the arc structure 304 drives the seamless steel cylinder 7 to rise until the two ends of the seamless steel cylinder 7 are aligned with the bottle end fixing head 503 and the bottle tail fixing end head 206. Then the telescopic mechanism 1 201 and the telescopic mechanism 2 501 are started, driving the bottle end fixing head 503 and the bottle tail fixing end head 206 to clamp the seamless steel cylinder 7, and at the same time, aligning the shoulder of the seamless steel cylinder 7 with the grinding wheel 603. Then the steel cylinder rotation drive mechanism 204 is started, driving the seamless steel cylinder 7 to rotate forward. At the same time, the telescopic mechanism three 608, the rotating mechanism 607 and the grinding wheel rotation drive mechanism 601 are started. The telescopic mechanism three 608 drives the grinding wheel 603 to move toward the seamless steel cylinder 7, and the grinding wheel rotation drive mechanism 601 drives the grinding wheel 603 to reverse, that is, the seamless steel cylinder 7 and the grinding wheel 603 rotate in opposite directions. The rotating mechanism 607 drives the rotating table 605 and the grinding wheel 603 to rotate back and forth, thereby realizing the curved shoulder grinding operation of the grinding wheel 603.

[0036] Finally, although this specification is described according to implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A seamless steel bottle shoulder polishing machine device, comprising a workbench (1), characterized in that: A bottle tail clamping and fixing mechanism (2) is provided on one side of the workbench (1), a bottle neck clamping and fixing mechanism (5) corresponding to the bottle tail clamping and fixing mechanism (2) is provided on the other side of the workbench (1), a steel cylinder rotating support mechanism (3) for supporting and rotating the seamless steel cylinder is provided between the bottle neck clamping and fixing mechanism (5) and the bottle tail clamping and fixing mechanism (2), and a curved surface shoulder grinding mechanism (6) is provided on one side of the bottle neck clamping and fixing mechanism (5); The curved surface shoulder grinding mechanism (6) comprises a rotating table (605) and a rotating table (606); the rotating table (606) is fixedly mounted on the bottom of the workbench (1); the rotating end of the rotating table (606) passes through the workbench (1) and is connected to the rotating table (605); a third slide table (604) is slidably connected to the rotating table (605); a grinding wheel rotation driving mechanism (601) and a grinding wheel (603) are provided on the third slide table (604); the grinding wheel (603) is rotationally connected to the third slide table (604); and the grinding wheel rotation driving mechanism (601) drives the grinding wheel (603) to rotate.

2. The shoulder polishing machine device for seamless steel cylinders according to claim 1, characterized in that: The bottle tail clamping and fixing mechanism (2) comprises a fixing seat (202) and a first slide (203); the fixing seat (202) is fixedly connected to the workbench (1); a telescopic mechanism (201) is fixedly connected to the fixing seat (202); the first slide (203) is slidably connected to the workbench (1); an extended end of the telescopic mechanism (201) is connected to the first slide (203); a steel cylinder rotation driving mechanism (204) and a bottle tail fixed end (206) are provided on the first slide (203); the steel cylinder rotation driving mechanism (204) drives the bottle tail fixed end (206) to rotate.

3. The shoulder polishing machine device for seamless steel cylinders according to claim 2, characterized in that: The first slide (203) is provided with a gear box (205), the power input end of the gear box (205) is transmission-connected to the output end of the cylinder rotation drive mechanism (204) through a transmission mechanism, the power output end of the gear box (205) is connected to the bottle tail fixed end (206), and a fixing groove (2061) matching the seamless cylinder tail is provided on one side of the bottle tail fixed end (206) close to the bottleneck clamping and fixing mechanism (5).

4. The shoulder polishing machine device for seamless steel cylinders according to claim 1, characterized in that: The bottleneck clamping and fixing mechanism (5) comprises a second fixing seat (502) and a second slide (504), the second slide (504) being slidably connected to the workbench (1), the second fixing seat (502) being fixedly connected to a second telescopic mechanism (501), the extended end of the second telescopic mechanism (501) being connected to the second slide (504), the second slide (504) being provided with a rotating seat (505), the rotating seat (505) being rotatably connected to a bottle end fixing head (503), the bottle end fixing head (503) being provided with a second fixing groove (506) matching the end of a seamless steel bottle.

5. The shoulder polishing machine device for seamless steel cylinders according to claim 1, characterized in that: A telescopic mechanism (608) is fixedly connected to the workbench (1), and the extended end of the telescopic mechanism (608) is connected to the third slide (604). The telescopic mechanism (608) can drive the third slide (604) to slide toward the side where the bottleneck clamping and fixing mechanism (5) is located. The turntable (606) is provided with a rotating mechanism (607) for driving the rotating end of the turntable (606) to rotate.

6. The shoulder polishing machine device for seamless steel cylinders according to claim 1, characterized in that: The third slide (604) is fixedly connected to a transmission seat (602), a transmission shaft is rotatably connected inside the transmission seat (602), one end of the transmission shaft is fixedly connected to the grinding wheel (603), and the other end of the transmission shaft is transmission-connected to the output end of the grinding wheel rotation drive mechanism (601) through a transmission mechanism.

7. The seamless steel bottle shoulder polishing machine device according to any one of claims 1 to 6, characterized in that: The steel cylinder rotating support mechanism (3) comprises at least one lifting drive mechanism (301), the lifting drive mechanism (301) being fixedly connected to the workbench (1), the protruding end of the lifting drive mechanism (301) being connected to a rotating support seat (302), and the rotating support seat (302) being provided with an arc structure (304) matching the outer wall of the seamless steel cylinder.

8. The shoulder polishing machine device for seamless steel cylinders according to claim 7, characterized in that: A plurality of fixed support seats (4) for supporting the bottom of the seamless steel cylinder are fixedly connected to the workbench (1), and the fixed support seats (4) correspond to the rotating support seats (302).

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