Batch machining device for cylinder bottoms of oil cylinders

Abstract

The utility model discloses an oil cylinder bottom batch machining device which comprises a machine box, a housing is connected to the machine box, a sliding base is connected to the machine box through a linear displacement mechanism, a positioning base is fixed to the sliding base, and a plurality of positioning grooves are formed in the positioning base. The housing is connected with a first lifting seat through a first lifting mechanism and connected with a second lifting seat through a second lifting mechanism. A plurality of mounting grooves are formed in the top surface of the first lifting seat, a drilling machine is mounted in each mounting groove, and drilling rods of the drilling machines are in one-to-one correspondence with the positioning grooves; a rotating shaft is rotatably connected to the bottom surface of the second lifting seat, a driving cavity is formed in the second lifting seat, a driving mechanism for controlling the rotating shaft to rotate is arranged in the driving cavity, a mounting plate is connected to the lower end of the rotating shaft, and a polishing ring is connected to the bottom surface of the mounting plate through bolts. A plurality of cylinder bottoms can be drilled at the same time each time, and after drilling is finished, the cylinder bottoms can be immediately conveyed to a grinding position to be ground, so that the interval time is shortened, and the grinding efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of oil cylinder processing, in particular to an oil cylinder bottom batch processing device. Background Art

[0002] The oil cylinder consists of a cylinder barrel and a cylinder bottom, with the cylinder bottom welded at both ends of the cylinder barrel. During welding, the cylinder bottom needs to be fixed, and then the cylinder body needs to be connected to the cylinder bottom, and the cylinder body needs to be kept stable before welding with a welding gun.

[0003] like Figure 6 The figure shows a schematic diagram of an oil cylinder having a cylinder bottom with an oil hole drilled therein. When processing the cylinder bottom, it is necessary to first drill a hole therein and then grind it. However, the current cylinder bottom processing device has the following problems: (1) it can only process one cylinder bottom at a time and cannot process in batches, resulting in low processing efficiency; (2) the drilling and grinding process are carried out by two sets of equipment. After the drilling is completed, the cylinder bottom is sent to the grinding device, which wastes a lot of time and reduces the processing efficiency. Utility Model Content

[0004] In view of the deficiencies in the prior art, the present invention provides a cylinder bottom batch processing device to solve the problems mentioned in the above background technology.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0006] 1. The hydraulic cylinder bottom batch processing device of claim 1, wherein the hydraulic cylinder bottom batch processing device comprises a chassis, a cover shell with a front opening connected to the chassis, a slide seat connected to the chassis through a linear displacement mechanism, a positioning seat fixed on the slide seat, a plurality of positioning slots formed on the positioning seat, and all the positioning slots are located on the same circumference; a first lifting seat is connected to the cover shell through a first lifting mechanism, and a second lifting seat is connected to the cover shell through a second lifting mechanism; a top surface of the first lifting seat is provided with a plurality of mounting slots, a drilling rig is installed in each mounting slot, a drill rod of the drilling rig passes through the bottom surface of the first lifting seat, all the drilling rigs are located on the same circumference, and when the positioning seat is aligned with the first lifting seat, the drill rods of the drilling rig correspond one-to-one with the positioning slots; a rotating shaft is rotatably connected to the bottom surface of the second lifting seat, a driving chamber is provided in the second lifting seat, and a driving mechanism for controlling the rotation of the rotating shaft is provided in the driving chamber, the lower end of the rotating shaft is connected to a mounting plate, and a grinding ring is connected to the bottom surface of the mounting plate by bolts, and when the positioning seat is aligned with the mounting plate, the grinding ring is located above the positioning slot, and the grinding ring can cover all the positioning slots.

[0007] Preferably, the linear displacement mechanism includes a screw rod rotatably connected to both sides of the cover, a guide rail connected to the chassis and located on both sides of the screw rod, and a first motor installed at one end of the chassis. The first motor is transmission-connected to the screw rod, the slide is threadedly connected to the screw rod, and the slide is slidingly connected to the guide rail.

[0008] Preferably, the first lifting mechanism includes a first cylinder mounted on the cover shell, a first guide rod slidably connected to the cover shell, a telescopic end of the first cylinder is connected to the first lifting seat, and the first guide rod is also connected to the first lifting seat.

[0009] Preferably, the second lifting mechanism includes a second cylinder mounted on the cover shell, a second guide rod slidably connected to the cover shell, a telescopic end of the second cylinder is connected to the second lifting seat, and the second guide rod is also connected to the second lifting seat.

[0010] Preferably, the driving mechanism includes a second motor installed in the driving cavity, a transmission shaft connected to the second motor through a coupling, a main gear connected to the transmission shaft, and a sub-gear connected to the rotating shaft, and the main gear is meshed with the sub-gear.

[0011] Preferably, a first position sensor is connected to one side of the positioning seat, and a second position sensor cooperating with the first position sensor is installed on one side of the first lifting seat and the second lifting seat respectively.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] A cylinder bottom is fixed in each positioning slot. The first lifting mechanism controls the lowering of the first lifting seat, and all drilling rigs are activated to drill holes in the cylinder bottom. After drilling is completed, the linear displacement mechanism drives the slide to the top of the second lifting seat, aligning the positioning seat with the second lifting seat. The second lifting seat is then controlled to descend by the second lifting mechanism. The drive mechanism controls the rotation of the shaft, which drives the rotation of the mounting plate, and thus the grinding ring, to grind the top surface of all cylinder bottoms and clean the debris after drilling. Multiple cylinder bottoms can be drilled simultaneously at a time, and after drilling is completed, they can be immediately sent to the grinding station for grinding. Grinding the drilled holes in the cylinder bottom and cleaning the debris generated by the grinding sand shortens the interval time and improves grinding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural diagram of the utility model;

[0015] Figure 2 It is a cross-sectional view of the utility model;

[0016] Figure 3 It is a top view of the positioning seat;

[0017] Figure 4 is a top view of the first lifting seat;

[0018] Figure 5 This is a bottom view of the mounting plate and grinding ring;

[0019] Figure 6 is a schematic diagram of the oil cylinder;

[0020] Figure 7 This is a schematic diagram of drilling a hole in the cylinder bottom;

[0021] Figure 8 This is a schematic diagram of grinding the cylinder bottom;

[0022] In the figure: 1-chassis, 2-cover, 3-slide, 4-positioning seat, 5-positioning slot, 6-first lifting seat, 7-second lifting seat, 8-mounting slot, 9-drilling rig, 10-rotating shaft, 11-mounting plate, 12-grinding ring, 13-screw, 14-guide rail, 15-first motor, 16-first cylinder, 17-first guide rod, 18-second cylinder, 19-second guide rod, 20-second motor, 21-main gear, 22-secondary gear, 23-first position sensor, 24-second position sensor, 25-cylinder bottom. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1-5 A batch processing device for the bottom of an oil cylinder comprises a chassis 1, a cover 2 with an opening on the front side is connected to the chassis 1, a slide 3 is connected to the chassis 1 through a linear displacement mechanism, a positioning seat 4 is fixed on the slide 3, a plurality of positioning grooves 5 are provided on the positioning seat 4, and all the positioning grooves 5 are located on the same circumference. The bottom of the cylinder is fixed by the positioning grooves 5, the size of the positioning grooves 5 is the same as the size of the cylinder bottom, and most of the cylinder bottom is inserted into the positioning grooves, thereby preventing the bottom of the cylinder from shaking. The linear displacement mechanism includes a screw rod 13 rotatably connected to both sides of the cover, a guide rail 14 connected to the chassis and located on both sides of the screw rod, and a first motor 15 installed at one end of the chassis. The first motor 15 is connected to the screw rod 13 in a transmission manner, the slide 3 is threadedly connected to the screw rod 13, and the slide 3 is slidably connected to the guide rail 14. Starting the first motor 15 drives the screw rod 13 to rotate, which can drive the slide 3 to perform linear motion on the guide rail 14.

[0025] like Figure 1As shown, the housing 2 is connected to a first lifting base 6 via a first lifting mechanism and to a second lifting base 7 via a second lifting mechanism. The first lifting mechanism includes a first cylinder 16 mounted on the housing and a first guide rod 17 slidably connected to the housing. The telescopic end of the first cylinder 16 is connected to the first lifting base 6, and the first guide rod 17 is also connected to the first lifting base 6. The second lifting mechanism includes a second cylinder 18 mounted on the housing and a second guide rod 19 slidably connected to the housing. The telescopic end of the second cylinder 18 is connected to the second lifting base 7, and the second guide rod 19 is also connected to the second lifting base 7.

[0026] The top surface of the first lifting seat 6 is provided with a plurality of mounting slots 8, each of which is fitted with a drill rig 9. The drill rod of the drill rig 9 extends through the bottom surface of the first lifting seat 6. All drill rigs 9 are located on the same circumference, and when the positioning seat 4 is aligned with the first lifting seat 6, the drill rods of the drill rigs 9 correspond one-to-one with the positioning slots 5. The bottom surface of the second lifting seat 7 is rotatably connected to a rotating shaft 10. The second lifting seat 7 is provided with a drive chamber, which contains a drive mechanism for controlling the rotation of the rotating shaft 10. The lower end of the rotating shaft 10 is connected to a mounting plate 11, and a grinding ring 12 is bolted to the bottom surface of the mounting plate 11. When the positioning seat 4 is aligned with the mounting plate 11, the grinding ring 12 is positioned above the positioning slots 5 and covers all positioning slots 5. The driving mechanism includes a second motor 20 mounted in the drive chamber, a transmission shaft connected to the second motor via a coupling, a main gear 21 connected to the transmission shaft, and a sub-gear 22 connected to the rotating shaft. The main gear 21 meshes with the sub-gear 22. Start the second motor 20, and through the cooperation of the main gear 21 and the sub-gear 22, drive the rotating shaft 10 to rotate, which can drive the mounting plate 11 to rotate, thereby driving the grinding ring 12 to rotate. The grinding ring can use a grinding stone or a sanding belt. The grinding ring is connected to the mounting plate by bolts, which is convenient for replacement of the grinding ring.

[0027] A first position sensor 23 is connected to one side of the positioning base 4. Second position sensors 24, which cooperate with the first position sensor, are mounted on one side of each of the first and second lifting bases 6 and 7. A controller is housed within the chassis, controlling the operation of the first and second motors, the first and second cylinders, and the drilling rig. The first and second position sensors are also electrically connected to the controller. The coordination of the first and second position sensors allows the positioning base to be aligned with the first and second lifting bases, respectively.

[0028] The working principle of this utility model is as follows: Figure 7As shown, a cylinder bottom 25 is fixed in each positioning groove 5, and the first cylinder 16 is controlled to extend to drive the first lifting seat 6 to descend so that the drill rod contacts the cylinder bottom 25, and then all the drilling machines 9 are started to drill holes on the cylinder bottom 25. After the drilling is completed, the first cylinder 16 is retracted, and the first motor 15 is started to drive the screw rod 13 to rotate, thereby driving the slide 3 to move until the positioning seat 4 is aligned with the second lifting seat 7, and then the second cylinder 18 is controlled to extend to drive the second lifting seat 7 to descend so that the grinding ring 12 contacts the cylinder bottom 25, and then the second motor 20 is started to drive the rotating shaft 10 to rotate, and the rotating shaft 10 drives the mounting plate 11 to rotate, thereby driving the grinding ring 12 to rotate, so as to grind the top surface of all cylinder bottoms 25 (as shown in FIG. Figure 8 As shown), so as to clean up the debris after drilling.

[0029] It should be noted that the terms "comprises," "includes," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a process, method, article, or apparatus that includes a series of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus. In the absence of further limitations, an element defined by the phrase "comprises a ..." does not preclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.

[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A batch processing device for cylinder bottoms, characterized in that: The invention comprises a chassis (1), a cover shell (2) with a front opening connected to the chassis (1), a slide seat (3) connected to the chassis (1) through a linear displacement mechanism, a positioning seat (4) fixed to the slide seat (3), a plurality of positioning grooves (5) provided on the positioning seat (4), and all positioning grooves (5) located on the same circumference; a first lifting seat (6) connected to the cover shell (2) through a first lifting mechanism, and a second lifting seat (7) connected to the cover shell (2) through a second lifting mechanism; a plurality of mounting grooves (8) are provided on the top surface of the first lifting seat (6), and a drilling rig (9) is installed in each mounting groove (8), and a drill rod of the drilling rig (9) passes through the bottom surface of the first lifting seat (6), and all drilling rods are installed in the first lifting seat (6). The drill (9) is located on the same circumference, and when the positioning seat (4) is aligned with the first lifting seat (6), the drill rod of the drilling machine (9) corresponds to the positioning groove (5) one by one; the bottom surface of the second lifting seat (7) is rotatably connected to the rotating shaft (10), the second lifting seat (7) is provided with a driving cavity, and the driving cavity is provided with a driving mechanism for controlling the rotation of the rotating shaft (10); the lower end of the rotating shaft (10) is connected to the mounting plate (11), and the bottom surface of the mounting plate (11) is connected to the grinding ring (12) through bolts; when the positioning seat (4) is aligned with the mounting plate (11), the grinding ring (12) is located above the positioning groove (5), and the grinding ring (12) can cover all the positioning grooves (5).

2. The cylinder bottom batch processing device according to claim 1, characterized in that: The linear displacement mechanism comprises a screw rod (13) rotatably connected to both sides of the cover, a guide rail (14) connected to the chassis and located on both sides of the screw rod, and a first motor (15) installed at one end of the chassis. The first motor (15) is transmission-connected to the screw rod (13), the slide (3) is threadedly connected to the screw rod (13), and the slide (3) is slidably connected to the guide rail (14).

3. The cylinder bottom batch processing device according to claim 2, characterized in that: The first lifting mechanism comprises a first cylinder (16) mounted on the housing, and a first guide rod (17) slidably connected to the housing. The telescopic end of the first cylinder (16) is connected to the first lifting seat (6), and the first guide rod (17) is also connected to the first lifting seat (6).

4. The cylinder bottom batch processing device according to claim 3, characterized in that: The second lifting mechanism comprises a second cylinder (18) mounted on the housing, and a second guide rod (19) slidably connected to the housing. The telescopic end of the second cylinder (18) is connected to the second lifting seat (7), and the second guide rod (19) is also connected to the second lifting seat (7).

5. The cylinder bottom batch processing device according to claim 4, characterized in that: The driving mechanism comprises a second motor (20) installed in the driving cavity, a transmission shaft connected to the second motor through a coupling, a main gear (21) connected to the transmission shaft, and a sub-gear (22) connected to the rotating shaft, wherein the main gear (21) is meshed with the sub-gear (22).

6. The cylinder bottom batch processing device according to any one of claims 1 to 5, characterized in that: One side of the positioning seat (4) is connected to a first position sensor (23), and one side of the first lifting seat (6) and the second lifting seat (7) are respectively installed with a second position sensor (24) that cooperates with the first position sensor.

Images