Drilling and positioning clamp for compressor cylinder

Abstract

The utility model discloses a drilling and positioning fixture for a compressor cylinder, which comprises an operation table, one end of an output shaft of a first servo motor is connected with a first screw rod through a coupler, and one side of the first screw rod is correspondingly provided with a first sliding rod. According to the drilling and positioning clamp for the compressor cylinder, the rotating disc and the operation table form a rotating structure through the output shaft and the sliding block under the action of the motor, so that the limiting assembly is driven to rotate through the rotating disc, and then the compressor cylinder can be conveniently drilled in multiple directions; a second electric push rod of the device and a first fixing frame form a limiting sliding structure through a second screw rod, a second sliding rod and a second movable block under the action of a second servo motor, so that a first limiting plate assembly is driven to ascend and descend under the action of the second servo motor, and then the height of the limiting assembly is conveniently adjusted according to the drilling position; and meanwhile, the compressor cylinder is conveniently driven to ascend so as to be subsequently driven to rotate.

Description

Technical Field

[0001] The utility model relates to the technical field of compressor cylinder processing, in particular to a positioning fixture for drilling holes in compressor cylinders. Background Art

[0002] The compressor cylinder is fastened to the compressor body, crankcase, or center block. It works with the piston to compress gas. It typically consists of three parts: the cylinder head, cylinder block, and cylinder base, or two parts: the cylinder head and cylinder block. Its primary functions are to create a compression volume with the piston, withstand gas pressure, and accommodate the piston's reciprocating motion. During the compressor cylinder production process, a clamp is used to hold the components in place to ensure proper drilling.

[0003] During use, the clamp uses a relatively movable limit assembly to squeeze and limit the compressor cylinder, thereby facilitating drilling holes in various directions with a drill bit. However, the existing clamp is difficult to adjust its limit mode according to the drilling position of the compressor cylinder, resulting in the compressor cylinder limit assembly having low practicality. Therefore, a clamp for positioning the compressor cylinder drilling hole is proposed to solve the above problem. Utility Model Content

[0004] The purpose of the present utility model is to provide a positioning fixture for compressor cylinder drilling, so as to solve the problem that the existing fixture proposed in the above background technology is inconvenient to adjust its limiting mode according to the compressor cylinder drilling position during use, thereby resulting in low practicality of the compressor cylinder limiting component.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a positioning fixture for drilling holes in compressor cylinders, comprising an operating table, wherein the operating table is provided with a support frame on the upper end surface, and the support frame is provided with a first servo motor inside, one end of the output shaft of the first servo motor is connected to the first screw through a coupling, and the first screw is provided with a first sliding rod on one side, a first movable block is inserted through the first screw and the first sliding rod, and a first electric push rod is provided below the first movable block, the first electric push rod is provided with a first telescopic arm below, and a connecting head is provided at the lower end of the first telescopic arm, a drill bit is provided below the connecting head, the operating table is provided with a motor inside, and the motor is provided with an output shaft on the top, the output shaft is provided with a turntable at the upper end, and a plurality of groups of sliders are evenly provided on the outer side of the turntable, and the sliders are respectively inserted in the operating table;

[0006] The upper end surface of the turntable is respectively provided with a first fixing frame on both sides, and the first fixing frame is provided with a second servo motor inside, one end of the output shaft of the second servo motor is connected to the second screw by a coupling, and the second screw is correspondingly provided with a second sliding rod on one side, the second screw and the second sliding rod are inserted into the second movable block, and the second movable block is provided with a connecting block, the connecting block is inserted into the fixed box, and the fixed box is respectively provided with a second electric push rod, the second electric push rod is respectively provided with a second telescopic arm on the opposite surface, and the other end of the second telescopic arm is provided with a motor box, a third servo motor is provided in the motor box, and the third servo motor is provided with an output shaft, and the other end of the output shaft is connected to the first limit plate;

[0007] The upper end surface of the turntable is respectively provided with a second fixing frame at the front and rear, and the second fixing frame is respectively embedded with a third electric push rod at the lower end surface. The third electric push rod is respectively provided with a third telescopic arm, and the other end of the third telescopic arm is provided with a second limit plate.

[0008] Preferably, the turntable forms a rotating structure through the output shaft, the slider and the operating table under the action of the motor.

[0009] Preferably, the second electric push rod forms a limited sliding structure with the first fixed frame through the second screw rod, the second sliding rod, and the second movable block under the action of the second servo motor.

[0010] Preferably, the first limit plate is an arc-shaped structure, and under the action of the second electric push rod, the first limit plate forms a horizontal pushing structure with the first fixed frame through the second telescopic arm, and under the action of the third servo motor, the first limit plate forms a rotating structure with the motor box through the output shaft.

[0011] Preferably, the second limiting plate forms a horizontal pushing structure with the operating table through the third telescopic arm under the action of the third electric push rod.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: the turntable of the compressor cylinder drilling positioning fixture forms a rotating structure through the output shaft, the slider and the operating table under the action of the motor, so that the limit assembly is driven to rotate through the turntable, which is convenient for drilling the compressor cylinder in multiple directions; the second electric push rod of the device forms a limiting sliding structure with the first fixed frame through the second screw, the second slide rod, the second movable block under the action of the second servo motor, so that the first limit plate assembly is driven to rise and fall under the action of the second servo motor, which is convenient for adjusting the height of the limit assembly according to the drilling position, and at the same time, it is convenient to drive the compressor cylinder to rise so as to subsequently drive it to rotate; the first limit plate of the device forms a rotating structure through the output shaft and the motor box under the action of the third servo motor, so that the compressor cylinder can be driven to rotate under the action of the third servo motor so as to drill its side; the second limit plate of the device forms a horizontal pushing structure through the third telescopic arm and the operating table under the action of the third electric push rod, so that after the compressor cylinder rotates, its stability can be increased through the second limit plate, which is convenient for drilling its side. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a structural schematic diagram of the first limit plate assembly of a positioning fixture for drilling holes in compressor cylinders according to the present invention;

[0014] Figure 2 This is a side structural diagram of a positioning fixture for drilling holes in compressor cylinders according to the present invention;

[0015] Figure 3 This is a side structural diagram of a first limiting plate limiting sliding assembly of a positioning fixture for drilling holes in compressor cylinders according to the present invention;

[0016] Figure 4 This is a schematic diagram of the top view of the turntable assembly of the utility model for drilling and positioning fixtures for compressor cylinders;

[0017] Figure 5 The utility model is a schematic diagram of the top view of the structure of a drill bit limiting sliding assembly of a positioning fixture for drilling holes in a compressor cylinder.

[0018] In the figure: 1. operating table, 2. supporting frame, 3. first servo motor, 4. first screw, 5. first slide, 6. first movable block, 7. first electric push rod, 8. first telescopic arm, 9. drill bit, 10. motor, 11. turntable, 12. slide, 13. first fixed frame, 14. second servo motor, 15. second screw, 16. second slide, 17. second movable block, 18. second electric push rod, 19. second telescopic arm, 20. third servo motor, 21. first limit plate, 22. second fixed frame, 23. third electric push rod, 24. third telescopic arm, 25. second limit plate. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-5 The utility model provides a technical solution: a positioning fixture for drilling holes in compressor cylinders, comprising an operating table 1, a support frame 2 is provided on the upper end surface of the operating table 1, and a first servo motor 3 is provided inside the support frame 2, one end of the output shaft of the first servo motor 3 is connected to the first screw 4 through a coupling, and the first screw 4 is provided with a first sliding rod 5 on one side, a first movable block 6 is inserted into the first screw 4 and the first sliding rod 5, and a first electric push rod 7 is provided at the bottom of the first movable block 6, the first electric push rod 7 is provided with a first telescopic arm 8 at the bottom, and a connecting head is provided at the lower end of the first telescopic arm 8, and a drill bit 9 is provided below the connecting head, a motor 10 is provided inside the operating table 1, and the motor 10 is provided with an output shaft at the top, a turntable 11 is provided at the upper end of the output shaft, and a plurality of groups of sliders 12 are evenly provided on the outside of the turntable 11, and the sliders 12 are respectively inserted into the operating table 1.

[0021] Furthermore, the turntable 11 forms a rotating structure with the operating table 1 through the output shaft, the slider 12 and the operating table 1 under the action of the motor 10, thereby driving the limiting assembly to rotate as a whole under the action of the motor 10, so as to perform multi-directional drilling on the outside of the compressor cylinder.

[0022] The upper end surface of the turntable 11 is provided with a first fixed frame 13 on both sides, and the first fixed frame 13 is provided with a second servo motor 14 inside. One end of the output shaft of the second servo motor 14 is connected to the second screw 15 through a coupling, and the second screw 15 is provided with a second slide bar 16 on one side. A second movable block 17 is inserted into the second screw 15 and the second slide bar 16, and a connecting block is provided on the second movable block 17.

[0023] Furthermore, under the action of the second servo motor 14, the second electric push rod 18 forms a limited sliding structure with the first fixed frame 13 through the second screw 15, the second slide rod 16, the second movable block 17, so that the position of the first limit plate 21 can be adjusted according to the drilling position through the second servo motor 14, while ensuring that the subsequent compressor cylinder can rotate normally.

[0024] The connecting block is inserted into the fixed box, and a second electric push rod 18 is respectively provided in the fixed box. The second electric push rod 18 is respectively provided with a second telescopic arm 19 on the opposite surface, and the other end of the second telescopic arm 19 is provided with a motor box, and a third servo motor 20 is provided in the motor box. The third servo motor 20 is provided with an output shaft, and the other end of the output shaft is connected to the first limit plate 21.

[0025] Furthermore, the first limit plate 21 is an arc-shaped structure, and under the action of the second electric push rod 18, the first limit plate 21 forms a horizontal pushing structure through the second telescopic arm 19 and the first fixed frame 13, so that the compressor cylinder is squeezed and limited by the first limit plate 21, and the first limit plate 21 forms a rotating structure through the output shaft and the motor box under the action of the third servo motor 20, so that the compressor cylinder can be driven to rotate under the action of the third servo motor 20 to drill holes on its side.

[0026] A second fixing frame 22 is provided at the front and rear of the upper end surface of the turntable 11, and a third electric push rod 23 is embedded in the lower end surface of the second fixing frame 22. The third electric push rod 23 is provided with a third telescopic arm 24, and the other end of the third telescopic arm 24 is provided with a second limit plate 25.

[0027] Furthermore, the second limit plate 25 forms a horizontal pushing structure with the operating platform 1 through the third telescopic arm 24 under the action of the third electric push rod 23, so that the stability of the compressor cylinder side is ensured by the second limit plate 25 when drilling.

[0028] Working principle: When using the positioning fixture for compressor cylinder drilling, first place the compressor cylinder in the middle position of the turntable 11, and then start the second servo motor 14. The output shaft of the second servo motor 14 drives the second screw 15 to rotate through the coupling, and drives the first limit plate 21 assembly to rise and fall through the second slide bar 16 and the second movable block 17, so that the height of the first limit plate 21 can be adjusted according to the size of the compressor cylinder and the drilling position. After the position of the first limit plate 21 is adjusted, the second electric push rod 18 can be started, and the first limit plate 21 can be driven by the second telescopic arm 19 to squeeze and limit the compressor cylinder, so that the drill bit 9 can be driven to descend by the first electric push rod 7 to perform drilling work on it; during the drilling process, the motor 10 can be started to drive the compressor cylinder and the limit assembly to rotate through the turntable 11 After the compressor cylinder is rotated to the outside, it can be driven by the drill bit 9 to perform multi-directional drilling on the outside of the compressor cylinder; after drilling the outside of the compressor cylinder, the first limit plate 21 as a whole can be driven to rise by the second servo motor 14, so that the compressor cylinder rises to a certain height, so that the compressor cylinder can be driven to rotate as a whole by the third servo motor 20, so as to facilitate drilling on its side. After the compressor cylinder rotates to the outside, it can be driven to descend again by the second servo motor 20, so as to ensure that the lower end of the compressor cylinder is located on the operating table 1, and then the third electric push rod 23 can be started, so as to drive the second limit plate 25 to squeeze and limit the compressor cylinder through the third telescopic arm 24, thereby ensuring the stability of the compressor cylinder after rotation, so that the side can be drilled by the drill bit 9. This is the use process of the compressor cylinder drilling positioning fixture.

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can 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 should be included in the scope of protection of the present invention.

Claims

1. A positioning fixture for drilling holes in compressor cylinders, comprising an operating table (1), wherein the operating table (1) is provided with a support frame (2) on the upper end surface, and the support frame (2) is provided with a first servo motor (3) inside, one end of the output shaft of the first servo motor (3) is connected to a first screw rod (4) through a coupling, and the first screw rod (4) is provided with a first slide rod (5) on one side thereof, a first movable block (6) is inserted through the first screw rod (4) and the first slide rod (5), and a first electric push rod (7) is provided below the first movable block (6), a first telescopic arm (8) is provided below the first electric push rod (7), and a connector is provided at the lower end of the first telescopic arm (8), and a drill bit (9) is provided below the connector, characterized in that: The operating table (1) is provided with a motor (10) inside, and the motor (10) is provided with an output shaft on the top, the output shaft is provided with a turntable (11) at the upper end, and the turntable (11) is evenly provided with multiple groups of sliders (12) on the outside, and the sliders (12) are respectively inserted into the operating table (1); The upper end surface of the turntable (11) is provided with a first fixed frame (13) on both sides, and the first fixed frame (13) is provided with a second servo motor (14) inside, one end of the output shaft of the second servo motor (14) is connected to the second screw (15) through a coupling, and the second screw (15) is provided with a second slide bar (16) on one side, the second screw (15) and the second slide bar (16) are inserted with a second movable block (17), and the second movable block (17) is provided with a connecting block, the connecting block is inserted into the fixed box, and the fixed box is provided with a second electric push rod (18), the second electric push rod (18) is provided with a second telescopic arm (19) on the opposite surface, and the other end of the second telescopic arm (19) is provided with a motor box, the motor box is provided with a third servo motor (20), and the third servo motor (20) is provided with an output shaft, and the other end of the output shaft is connected to the first limit plate (21); The upper end surface of the turntable (11) is provided with a second fixing frame (22) at the front and rear, respectively, and the second fixing frame (22) is embedded with a third electric push rod (23) at the lower end surface, and the third electric push rod (23) is provided with a third telescopic arm (24), and the other end of the third telescopic arm (24) is provided with a second limit plate (25).

2. The positioning fixture for drilling holes in compressor cylinders according to claim 1, characterized in that: The turntable (11) forms a rotating structure with the operating table (1) through the output shaft, the slider (12) and the operating table (1) under the action of the motor (10).

3. The positioning fixture for drilling holes in compressor cylinders according to claim 1, characterized in that: The second electric push rod (18) forms a limited sliding structure with the first fixed frame (13) through the second screw rod (15), the second slide rod (16), the second movable block (17) under the action of the second servo motor (14).

4. The positioning fixture for drilling holes in compressor cylinders according to claim 1, characterized in that: The first limit plate (21) is an arc-shaped structure, and the first limit plate (21) forms a horizontal pushing structure through the second telescopic arm (19) and the first fixed frame (13) under the action of the second electric push rod (18), and the first limit plate (21) forms a rotating structure through the output shaft and the motor box under the action of the third servo motor (20).

5. The positioning fixture for drilling holes in compressor cylinders according to claim 1, characterized in that: The second limiting plate (25) forms a horizontal pushing structure with the operating table (1) through the third telescopic arm (24) under the action of the third electric push rod (23).

Images