Clamping mechanism for hydraulic oil cylinder machining

Abstract

The utility model discloses a clamping mechanism for hydraulic oil cylinder machining. The clamping mechanism comprises a base. The inner wall of the base is connected with a stepping motor, the output end of the stepping motor is sleeved with a driving rod, and the top end of the driving rod is connected with a placing plate. According to the clamping mechanism for hydraulic oil cylinder machining, after a cylinder barrel is placed on the surface of the placing plate, the placing plate is driven to rotate, the multiple limiting rods can synchronously move at equal intervals, and when the outer wall of the cylinder barrel needs to be machined, the multiple limiting rods can be attached to the inner wall of the cylinder barrel, so that the cylinder barrel is internally supported, and then the clamping effect is achieved; when the inner wall of the cylinder barrel needs to be machined, the multiple limiting rods can be attached to the outer wall of the cylinder barrel, then the outer wall of the cylinder barrel is clamped, the inner wall and the outer wall of the cylinder barrel can be clamped through the clamping equipment, meanwhile, operation of other machining devices is not affected, and machining efficiency is improved. And the inner wall and the outer wall of the cylinder barrel can be clamped while overall operation of the equipment is simple.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic oil cylinder processing, in particular to a clamping mechanism for hydraulic oil cylinder processing. Background Art

[0002] The hydraulic cylinder is a hydraulic actuator that converts hydraulic energy into mechanical energy and performs linear reciprocating motion (or swinging motion). It has a simple structure and reliable operation. When using it to achieve reciprocating motion, the deceleration device can be eliminated, and there is no transmission gap and the movement is smooth. Therefore, it is widely used in the hydraulic systems of various machines.

[0003] After searching, the utility model with application number CN202222119087.7 ​​discloses a hydraulic cylinder barrel processing clamping tool, comprising a base, the upper surface of the base is fixedly connected to two mounting blocks, the top of the mounting block is fixedly connected to a fixed plate, the upper surface of the fixed plate is provided with two sliding openings, the upper surface of the base is provided with a circular opening, two sliding seats are movably connected in the circular opening, and the sliding seats are slidably connected to the sliding openings, one side of the sliding seat is fixedly connected to a tension spring, and the tension spring is fixed to the base, one side of the sliding seat is fixedly connected to a touch rod, and the bottom of the base is fixedly connected to a motor. The utility model can not only clamp the cylinder barrel through the cooperation of the cam and the sliding seat, thereby improving the clamping effect of the tool, but also can provide auxiliary support to the cylinder barrel through the cooperation of the bidirectional screw and the slide plate, thereby increasing the stability of the cylinder barrel, and can also facilitate the tight fixation of the base through the fixing ears, thereby improving the convenience of the tool.

[0004] When the device in the above document clamps the cylinder barrel of the hydraulic cylinder, it is first necessary to drive the cam to rotate through the motor so that the clamping block on the slide rod is squeezed against the outer wall of the cylinder barrel, and then the crank needs to be manually rotated to squeeze and fix the outer wall of the cylinder barrel through the clamping plate. The operation process is relatively complicated, resulting in low installation efficiency. Utility Model Content

[0005] The purpose of the present utility model is to provide a clamping mechanism for hydraulic cylinder processing, so as to solve the problem proposed in the above-mentioned background technology that when the device in the above-mentioned document clamps the cylinder barrel of the hydraulic cylinder, it is first necessary to drive the cam to rotate by a motor so that the clamping block on the slide rod is squeezed against the outer wall of the cylinder barrel, and then the crank needs to be manually rotated to squeeze and fix the outer wall of the cylinder barrel through the clamping plate, and its operation process is relatively complicated, resulting in low installation efficiency.

[0006] To achieve the above-mentioned purpose, the present utility model provides the following technical solutions: A clamping mechanism for hydraulic cylinder processing, comprising a base;

[0007] The inner wall of the base is connected to a stepper motor, the output end of the stepper motor is sleeved with a driving rod, the top of the driving rod is connected to a placement plate, a plurality of grooves are equidistantly provided inside the placement plate, each of the grooves is slidably connected to a limiting rod, and a limiting member is provided at the top of the base.

[0008] Preferably, the limiting member includes a guide rail and a slider;

[0009] A plurality of guide rails are equidistantly connected to the top of the base in the circumferential direction, a slider is slidably connected inside each of the guide rails, and the top of each of the sliders is connected to the bottom end of the limiting rod.

[0010] Preferably, the outer wall of each limiting rod is covered with a rubber sleeve, and the outer wall of each rubber sleeve is provided with anti-slip grooves.

[0011] Preferably, the side wall of the placement plate is connected with an annular ring, and a movable part is arranged inside the annular ring.

[0012] Preferably, the activity includes slot two and a vertical rod;

[0013] The annular ring is provided with a plurality of grooves 2 at equal intervals along the circumference, each groove 2 is slidably connected to a vertical rod, and the bottom end of each vertical rod is connected to the top end of the base.

[0014] Preferably, each of the vertical poles is connected to two fixing blocks.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] By placing the cylinder on the surface of the placement plate and driving the placement plate to rotate, multiple limit rods can move synchronously and equidistantly. When the outer wall of the cylinder needs to be processed, multiple limit rods can be attached to the inner wall of the cylinder, thereby supporting the cylinder internally and achieving a clamping effect. When the inner wall of the cylinder needs to be processed, multiple limit rods can be attached to the outer wall of the cylinder, thereby clamping the outer wall of the cylinder. Through this clamping device, both the inner and outer walls of the cylinder can be clamped without affecting the operation of other processing devices. The overall operation of the equipment is simple and it can clamp both the inner and outer walls of the cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the active three-dimensional structure of the placement plate, the limiting rod and the fixing block of the utility model;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the base, stepping motor, driving rod, limiting rod, rubber sleeve, guide rail and slider of the utility model;

[0020] Figure 4 It is a schematic diagram of the three-dimensional structure of the placement plate, groove one, annular ring, groove two, vertical pole and fixing block of the utility model.

[0021] In the figure: 1. Base; 2. Stepper motor; 3. Drive rod; 4. Placement plate; 5. Slot 1; 6. Limit rod; 7. Rubber sleeve; 8. Guide rail; 9. Slider; 10. Ring; 11. Slot 2; 12. Vertical rod; 13. Fixed block. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-4 , the utility model provides a technical solution: a clamping mechanism for hydraulic cylinder processing, comprising a base 1;

[0024] The inner wall of the base 1 is connected to a stepper motor 2, and a driving rod 3 is sleeved on the output end of the stepper motor 2. The top of the driving rod 3 is connected to a placement plate 4. A plurality of grooves 5 are equidistantly provided inside the placement plate 4. A limiting rod 6 is slidably connected inside each groove 5, and a limiting part is provided at the top of the base 1; by placing the cylinder on the surface of the placement plate 4 and driving the placement plate 4 to rotate, a plurality of limiting rods 6 can be moved synchronously and equidistantly. When it is necessary to process the outer wall of the cylinder, a plurality of limiting rods 6 can be attached to the inner wall of the cylinder, thereby playing an internal support role for the cylinder, and then achieving a clamping effect. When it is necessary to process the inner wall of the cylinder, a plurality of limiting rods 6 can be attached to the outer wall of the cylinder, thereby playing a clamping role on the outer wall of the cylinder. Through this clamping device, both the inner and outer walls of the cylinder can be clamped without affecting the operation of other processing devices.

[0025] The limiting member includes a guide rail 8 and a slider 9;

[0026] A plurality of guide rails 8 are equidistantly connected to the top of the base 1 in the circumferential direction. A slider 9 is slidably connected to the inside of each guide rail 8 , and the top of each slider 9 is connected to the bottom end of the limiting rod 6 .

[0027] The outer wall of each limiting rod 6 is covered with a rubber sleeve 7, and the outer wall of each rubber sleeve 7 is provided with anti-slip grooves.

[0028] The side wall of the placement plate 4 is connected with an annular ring 10 , and movable parts are arranged inside the annular ring 10 .

[0029] The activity includes a slot 2 11 and a vertical pole 12;

[0030] The annular ring 10 is provided with a plurality of grooves 11 equidistantly around the circumference. A vertical rod 12 is slidably connected to the interior of each groove 11 . The bottom end of each vertical rod 12 is connected to the top end of the base 1 .

[0031] Each upright pole 12 is connected to two fixing blocks 13;

[0032] By providing movable parts, it can limit the movement of the placement plate 4. In conjunction with the fixed block 13, it can support the placement plate 4, increase the force points of the placement plate 4, and at the same time maintain the balance of 04 and the annular ring 10 during the rotation process, reduce the tilt of the annular ring 10 and 04 after a long period of rotation, and maintain the stability of the edge of the placement plate 4.

[0033] Working principle: First, the stepper motor 2 drives the driving rod 3 to drive the placement plate 4 to rotate, thereby driving multiple limit rods 6 to slide synchronously inside the groove 1 5, and the limit rod 6 simultaneously drives the slider 9 to slide inside the guide rail 8, so that the limit rod 6 moves in a straight line, so that multiple limit rods 6 can move synchronously and equidistantly. When the placement plate 4 rotates, it drives the annular ring 10 to rotate, and the vertical rod 12 slides inside the groove 2 11. The fixed block 13 can maintain the balance of 04 and the annular ring 10 during the rotation process, reduce the tilt of the annular ring 10 and 04 after a long period of rotation, and maintain To maintain the stability of the edge of the placement plate 4, the placement plate 4 is driven to rotate after the cylinder is placed on the surface of the placement plate 4, so that the multiple limit rods 6 can move synchronously and equidistantly. When the outer wall of the cylinder needs to be processed, the multiple limit rods 6 can be attached to the inner wall of the cylinder, thereby playing an internal support role for the cylinder, thereby achieving a clamping effect. When the inner wall of the cylinder needs to be processed, the multiple limit rods 6 can be attached to the outer wall of the cylinder, thereby playing a clamping role for the outer wall of the cylinder. Through this clamping device, both the inner and outer walls of the cylinder can be clamped without affecting the operation of other processing devices.

[0034] The above is the working process of the entire device, and the contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0035] 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 clamping mechanism for hydraulic cylinder machining, comprising a base (1); characterized in that: The inner wall of the base (1) is connected to a stepper motor (2), the output end of the stepper motor (2) is sleeved with a driving rod (3), the top end of the driving rod (3) is connected to a placement plate (4), a plurality of grooves (5) are equidistantly provided inside the placement plate (4), each of the grooves (5) is slidably connected to a limiting rod (6), and a limiting member is provided at the top end of the base (1).

2. The clamping mechanism for hydraulic cylinder machining according to claim 1, characterized in that: The limiting member includes a guide rail (8) and a slider (9); The top end of the base (1) is equidistantly connected to a plurality of guide rails (8), each of the guide rails (8) is slidably connected to a slider (9), and the top end of each slider (9) is connected to the bottom end of the limiting rod (6).

3. The clamping mechanism for hydraulic cylinder machining according to claim 1, characterized in that: The outer wall of each limiting rod (6) is covered with a rubber sleeve (7), and the outer wall of each rubber sleeve (7) is provided with anti-slip grooves.

4. The clamping mechanism for hydraulic cylinder machining according to claim 1, characterized in that: The side wall of the placement plate (4) is connected to an annular ring (10), and movable parts are arranged inside the annular ring (10).

5. The clamping mechanism for hydraulic cylinder machining according to claim 4, characterized in that: The activity includes a second slot (11) and a vertical rod (12); The annular ring (10) is provided with a plurality of grooves (11) at equal intervals in the circumferential direction. A vertical rod (12) is slidably connected inside each groove (11), and the bottom end of each vertical rod (12) is connected to the top end of the base (1).

6. The clamping mechanism for hydraulic cylinder machining according to claim 5, characterized in that: Two fixing blocks (13) are connected to each of the vertical poles (12).

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