Piston rod processing machine tool

Abstract

The utility model relates to the technical field of piston rod machining equipment, and discloses a piston rod machining machine tool which comprises a machining table, connecting plates are arranged at the positions, close to the two sides, of the top of the machining table, three-jaw chucks are fixedly installed at the positions, close to the top, of the opposite sides of the connecting plates, and the bottom of the connecting plate located on one side is slidably connected with the machining table. The bottom of the connecting plate located on the other side is fixedly connected with the machining table, a control panel is fixedly installed on one side of the connecting plate located on the other side, a grinding assembly is arranged at the position, close to the middle, of the top of the machining table, and an adjusting assembly is installed on the grinding assembly. The grinding assembly comprises a vertical plate located at the position, close to the middle, of the top of the machining table and a grinding motor fixedly installed at the position, close to the bottom, of one side of the vertical plate, and a hollow column can rotate under rotation of a power output shaft of the grinding motor and cooperative use of a plurality of tooth blocks. And therefore, the multiple grinding rods can rotate to comprehensively polish the periphery of the piston rod, and the polishing efficiency of the piston rod is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of piston rod processing equipment, in particular to a piston rod processing machine tool. Background Art

[0002] The piston rod is used to connect the piston and the transmission rod and support the piston. During the use of the piston rod, high requirements are placed on precision and wear resistance.

[0003] The piston rod is usually processed by rolling. A rolling ball rolls on the surface of the piston rod to form a cold-work hardened layer on the surface of the piston rod. The rolling process is greatly affected by the roughness of the rod surface. The surface of the piston rod is usually treated by a polishing machine. However, the polishing machine can only process the horizontal surface of the piston rod, thereby reducing the polishing efficiency of the device.

[0004] So we proposed a piston rod processing machine to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a piston rod processing machine tool to solve the problem that the polishing machine proposed in the background art can only process the horizontal surface of the piston rod when processing the piston rod, thereby reducing the polishing efficiency of the device.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a piston rod processing machine tool, comprising a processing table, the top of the processing table is provided with connecting plates near both sides, the opposite side of the connecting plate is fixedly installed with a three-jaw chuck near the top, the bottom of the connecting plate on one side is slidably connected to the processing table, the bottom of the connecting plate on the other side is fixedly connected to the processing table, a control panel is fixedly installed on one side of the connecting plate on the other side, a grinding assembly is provided near the middle position of the top of the processing table, and an adjustment assembly is installed on the grinding assembly;

[0007] The grinding assembly includes a vertical plate located near the middle position of the top of the processing table and a grinding motor fixedly installed on one side of the vertical plate near the bottom, a transmission gear is fixedly installed on the end of the power output shaft of the grinding motor, a hollow column is movably penetrated through one side of the vertical plate, a plurality of tooth blocks are fixedly installed on the outer periphery of the hollow column near one end, and the transmission gear is meshed with adjacent tooth blocks, and a plurality of grinding rods are arranged on one side of the hollow column.

[0008] Preferably, a limiting groove A is opened on one side of the hollow column, a plurality of limiting grooves B are opened on one side of the hollow column, and the limiting grooves B are arranged in a circular array with the center of the hollow column as the center, and the limiting grooves B are all located on the inner circumference of the limiting groove A, and a through hole is opened on one side of the vertical plate.

[0009] Preferably, electric slide rails are fixedly installed on the top of the processing table near the front and rear sides, the tops of the electric slide rails are slidably connected to electric sliders, and the tops of the electric sliders are fixedly connected to the vertical plates.

[0010] Preferably, a threaded rod is rotatably connected to the connecting plate on one side, an L-shaped plate is fixedly installed on one side of the processing table, and the end of the threaded rod movably passes through the inner cavity of the L-shaped plate and is fixedly installed with a hand wheel.

[0011] Preferably, the adjustment assembly includes a servo motor fixedly mounted on one side of the hollow column near the top and a rotating gear fixedly mounted on the end of the power output shaft of the servo motor, a hollow gear meshing with the bottom of the rotating gear, a plurality of arc grooves are opened on one side of the hollow gear, the inner cavities of the arc grooves are movably penetrated by connecting rods, and the ends of the connecting rods are fixedly mounted with limit blocks A, and the limit blocks A are respectively slidably connected in the inner cavities of adjacent limit grooves B.

[0012] Preferably, a plurality of limit blocks B are fixedly installed on the other side of the hollow gear, and the limit blocks B are all slidably connected in the inner cavity of the limit groove A.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. When the power output shaft of the grinding motor rotates and a plurality of gear blocks are used in coordination, the hollow column can be rotated, and then a plurality of grinding rods can be rotated to fully polish the periphery of the piston rod, thereby improving the efficiency of polishing the piston rod.

[0015] 2. Before polishing, the servo motor can be started. The rotation of the servo motor power output shaft and the rotating gear can make the hollow gear rotate. The distance between the polishing rods can be adjusted by the coordinated use of the arc groove and the limit groove B. It is suitable for polishing piston rods of different sizes and improving the polishing range of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is another perspective overall structural diagram of the utility model;

[0018] Figure 3 It is an exploded view of the adjustment component and the grinding component of the utility model;

[0019] Figure 4 For the utility model Figure 3 Enlarged view of point A in the middle;

[0020] Figure 5 For the utility model Figure 3 Enlarged view of point B in the middle.

[0021] In the figure: 1. processing table; 11. electric slide rail; 12. electric slider; 2. connecting plate; 21. threaded rod; 22. L-shaped plate; 23. hand wheel; 3. three-jaw chuck; 4. grinding assembly; 41. vertical plate; 411. through hole; 42. grinding motor; 43. transmission gear; 44. hollow column; 441. limit groove A; 442. limit groove B; 45. tooth block; 46. grinding rod; 5. adjustment assembly; 51. servo motor; 52. rotating gear; 53. hollow gear; 531. limit block B; 54. arc groove; 55. connecting rod; 56. limit block A; 6. control panel. DETAILED DESCRIPTION

[0022] 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 technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Example 1: Please refer to Figure 1-5 A piston rod processing machine tool comprises a processing table 1, a connecting plate 2 is arranged on the top of the processing table 1 near both sides, a three-jaw chuck 3 is fixedly installed near the top of the opposite side of the connecting plate 2, the bottom of the connecting plate 2 on one side is slidably connected to the processing table 1, the bottom of the connecting plate 2 on the other side is fixedly connected to the processing table 1, a control panel 6 is fixedly installed on one side of the connecting plate 2 on the other side, a grinding component 4 is arranged near the middle position of the top of the processing table 1, and an adjustment component 5 is installed on the grinding component 4;

[0024] The grinding assembly 4 includes a vertical plate 41 located near the middle position on the top of the processing table 1 and a grinding motor 42 fixedly installed on one side of the vertical plate 41 near the bottom. A transmission gear 43 is fixedly installed on the end of the power output shaft of the grinding motor 42. A hollow column 44 is movably penetrated through one side of the vertical plate 41. A plurality of tooth blocks 45 are fixedly installed on the outer periphery of the hollow column 44 near one end, and the transmission gear 43 is meshed with adjacent tooth blocks 45. A plurality of grinding rods 46 are arranged on one side of the hollow column 44. When the power output shaft of the grinding motor 42 rotates and when a plurality of tooth blocks 45 are used in coordination, the hollow column 44 can be rotated, and then the plurality of grinding rods 46 can be rotated to fully polish the outer periphery of the piston rod, thereby improving the efficiency of polishing the piston rod.

[0025] A limiting groove A441 is opened on one side of the hollow column 44, and a plurality of limiting grooves B442 are opened on one side of the hollow column 44. The limiting grooves B442 are arranged in a circular array with the center of the hollow column 44 as the center, and the limiting grooves B442 are all located on the inner circumference of the limiting groove A441. A through hole 411 is opened on one side of the vertical plate 41.

[0026] Electric slide rails 11 are fixedly installed on the top of the processing table 1 near the front and rear sides. The top of the electric slide rails 11 is slidably connected to an electric slider 12. The top of the electric slider 12 is fixedly connected to the vertical plate 41. By setting the electric slide rails 11, the vertical plate 41 can be moved to the right or left to fully polish the piston rod.

[0027] A threaded rod 21 is rotatably connected to the connecting plate 2 on one side, an L-shaped plate 22 is fixedly installed on one side of the processing table 1, and the threaded rod 21 movably passes through the inner cavity of the L-shaped plate 22. A threaded hole is opened on the L-shaped plate 22, and the threaded rod 21 passes through the inner cavity of the threaded hole, and a hand-cranked wheel 23 is fixedly installed. By driving the hand-cranked wheel 23, the position of the adjacent connecting plate 2 can be adjusted, thereby facilitating the installation of the piston rod before polishing.

[0028] Embodiment 2: This embodiment is an improvement made on the basis of embodiment 1. For details, please refer to Figure 3-Figure 5 The adjusting component 5 includes a servo motor 51 fixedly mounted on one side of the hollow column 44 near the top and a rotating gear 52 fixedly mounted on the end of the power output shaft of the servo motor 51. When the hollow column 44 rotates, the rotating gear 52 will not rotate on its own under the self-locking function of the servo motor 51. A hollow gear 53 is meshed at the bottom of the rotating gear 52. A plurality of arc grooves 54 are provided on one side of the hollow gear 53. The inner cavities of the arc grooves 54 are movably penetrated by connecting rods 55. The ends of the connecting rods 55 are fixedly mounted with limit blocks A56. The limit blocks A56 are respectively slidably connected in the inner cavities of adjacent limit grooves B442. The servo motor 51 can be started before polishing. The rotation of the power output shaft of the servo motor 51 and the coordinated use of the rotating gear 52 can make the hollow gear 53 rotate through the arc grooves 54 and the coordinated use of the limit grooves B442. The distance between the polishing rods 46 can be adjusted, which is suitable for polishing piston rods of different sizes and improving the polishing range of the device.

[0029] A plurality of limit blocks B531 are fixedly installed on the other side of the hollow gear 53, and the limit blocks B531 are all slidably connected in the inner cavity of the limit groove A441. The limit blocks B531 slide in the inner cavity of the limit groove A441 to support the hollow gear 53.

[0030] Working principle: When the device is in use, the piston rod can be passed through the inner cavity of the hollow gear 53 and the hollow column 44, and the two ends thereof can be fixed by two three-jaw chucks 3. At this time, the servo motor 51 is started through the control panel 6, and the rotation of the power output shaft of the servo motor 51 drives the rotating gear 52 fixed on the shaft end of the power output shaft of the servo motor 51 to rotate, thereby enabling the hollow gear 53 meshing therewith to rotate. With the coordinated use of the arc groove 54, the connecting rod 55 and the limit block A56, the distance between the grinding rods 46 can be adjusted, which is suitable for grinding piston rods of different sizes. When the polishing rod 46 is adjusted to contact the piston rod, the polishing motor 42 is activated through the control panel 6, and the power output shaft of the polishing motor 42 rotates to drive the transmission gear 43 fixed on the shaft end of the power output shaft of the polishing motor 42 to rotate. With the cooperation of several tooth blocks 45, the hollow column 44 can be rotated, and the polishing rod 46 can be rotated under the connection of the adjustment component 5, so that several polishing rods 46 can be rotated to fully polish the outer periphery of the piston rod, thereby improving the efficiency of polishing the piston rod, and the piston rod is fully polished by starting the electric slider 12 to slide on the electric slide rail 11.

[0031] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A piston rod processing machine tool, comprising a processing table (1), characterized in that: The top of the processing table (1) is provided with connecting plates (2) near both sides, and a three-jaw chuck (3) is fixedly installed near the top of the opposite side of the connecting plate (2). The bottom of the connecting plate (2) on one side is slidably connected to the processing table (1), and the bottom of the connecting plate (2) on the other side is fixedly connected to the processing table (1). A control panel (6) is fixedly installed on one side of the connecting plate (2) on the other side. A grinding component (4) is provided near the middle position of the top of the processing table (1), and an adjustment component (5) is installed on the grinding component (4); The grinding assembly (4) comprises a vertical plate (41) located near the middle of the top of the processing table (1) and a grinding motor (42) fixedly mounted on one side of the vertical plate (41) near the bottom, a transmission gear (43) fixedly mounted on the end of the power output shaft of the grinding motor (42), a hollow column (44) movably penetrates one side of the vertical plate (41), a plurality of tooth blocks (45) are fixedly mounted on the outer periphery of the hollow column (44) near one end, and the transmission gear (43) is meshed with adjacent tooth blocks (45), and a plurality of grinding rods (46) are arranged on one side of the hollow column (44).

2. A piston rod processing machine tool according to claim 1, characterized in that: A limiting groove A (441) is provided on one side of the hollow column (44), a plurality of limiting grooves B (442) are provided on one side of the hollow column (44), and the limiting grooves B (442) are arranged in a circular array with the center of the hollow column (44) as the center, and the limiting grooves B (442) are all located on the inner periphery of the limiting groove A (441), and a through hole (411) is provided on one side of the vertical plate (41).

3. The piston rod processing machine tool according to claim 1, characterized in that: The top of the processing table (1) is fixedly installed with electric slide rails (11) near the front and rear sides, the top of the electric slide rails (11) is slidably connected with an electric slider (12), and the top of the electric slider (12) is fixedly connected to the vertical plate (41).

4. The piston rod processing machine tool according to claim 1, characterized in that: A threaded rod (21) is rotatably connected to the connecting plate (2) on one side, an L-shaped plate (22) is fixedly installed on one side of the processing table (1), and the end of the threaded rod (21) movably passes through the inner cavity of the L-shaped plate (22) and is fixedly installed with a hand-cranked wheel (23).

5. The piston rod processing machine tool according to claim 1, characterized in that: The adjustment assembly (5) comprises a servo motor (51) fixedly mounted on one side of the hollow column (44) near the top and a rotating gear (52) fixedly mounted on the end of the power output shaft of the servo motor (51); a hollow gear (53) is meshed at the bottom of the rotating gear (52); a plurality of arc grooves (54) are provided on one side of the hollow gear (53); a connecting rod (55) is movably penetrated through the inner cavity of each arc groove (54); a limiting block A (56) is fixedly mounted on the end of each connecting rod (55); and the limiting block A (56) is slidably connected in the inner cavity of an adjacent limiting groove B (442).

6. The piston rod processing machine tool according to claim 5, characterized in that: A plurality of limit blocks B (531) are fixedly mounted on the other side of the hollow gear (53), and the limit blocks B (531) are all slidably connected in the inner cavity of the limit groove A (441).

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