CN220218310U - Pin ejection device for electromechanical engineering - Google Patents

Abstract

The utility model discloses a pin ejection device for electromechanical engineering, which comprises an upper clamping seat and a lower clamping seat, wherein the inner side of the upper clamping seat is fixedly connected with an outer cylinder, the inner side of the outer cylinder is connected with a second piston block in a sliding manner, the outer side of the second piston block is fixedly connected with a second sealing ring, the second piston block is connected with the outer cylinder in a sliding manner through the second sealing ring, the bottom end of the second piston block is fixedly connected with a push rod, the inner side of the upper clamping seat is provided with an adjusting mechanism, one end of the adjusting mechanism is spirally connected with the lower clamping seat, a component is clamped through the upper clamping seat and the lower clamping seat, then the second piston block carries the push rod to extrude a pin on the inner side of the component under the action of the first piston block, the pin can be ejected out from the inner side of the component through the extrusion of the push rod, meanwhile, the movement of the second piston block can be realized through rotating a turntable, the hammer does not need to be lifted, the pin can be quickly taken down in a narrow space, the use of workers is facilitated, and the working efficiency is improved.

Description

Pin ejection device for electromechanical engineering

Technical Field

The utility model relates to the technical field of electromechanical engineering, in particular to a pin ejection device for electromechanical engineering.

Background

Electromechanical engineering is commonly referred to by two professions of mechanical engineering and electrical engineering, but is sometimes referred to as short for the profession of mechanical and electrical engineering.

In the mechanical assembly process, two parts are usually fixed together through a pin, when a component is damaged and the pin needs to be removed and replaced with a new component, the pin is generally removed by hammering, when other components exist on two sides of the pin, the problem that the space is insufficient in the pin disassembling process, namely interference exists between the periphery of the pin and a hammering hammer, and when the hammering hammer is lifted up by insufficient operation space, the pin cannot be smoothly disassembled, so that the pin ejection device for the electromechanical engineering is provided for solving the problems.

Disclosure of Invention

The utility model solves the technical problems of the prior art, and can effectively solve the problems in the background art.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a pin ejecting device for electromechanical engineering, includes holder and lower holder, the inboard fixedly connected with urceolus of going up the holder, the top fixedly connected with fixed cover of urceolus, the inboard sliding connection of urceolus has the second piston piece, the outside fixedly connected with second sealing ring of second piston piece, and the second piston piece passes through second sealing ring and urceolus sliding connection, the bottom fixedly connected with ejector pin of second piston piece, and ejector pin and urceolus sliding connection, the other end fixedly connected with power unit of urceolus, and power unit and last holder fixed connection, the inboard of going up the holder is provided with adjustment mechanism, the one end screwed connection of adjustment mechanism has down the holder, cliies the component through last holder and lower holder, then makes the second piston piece extrude the pin of component inboard through the extrusion of ejector pin, can be ejecting the pin from the inboard of component through the ejector pin, can realize the removal of second piston piece through rotating the carousel simultaneously, does not need to lift hammer, also can be convenient for take down the work personnel in narrow space, has improved the efficiency of work personnel.

As a further improvement of the utility model, the outer side of the ejector rod is provided with a spring, two ends of the spring are respectively fixedly connected with the second piston block and the outer cylinder, the spring is in an extension state, and the ejector rod can conveniently and rapidly return to the inner side of the outer cylinder through the spring to wait for the next use.

As a further improvement of the utility model, a through hole is formed in the inner side of one end of the outer cylinder, and the ejector rod can conveniently return to the inner side of the outer cylinder through the through hole.

As a further improvement of the utility model, the power mechanism comprises a hydraulic pipe communicated with the outer cylinder, the other end of the hydraulic pipe is communicated with a cylinder body, the cylinder body is fixedly connected with the upper clamping seat, the other end of the cylinder body is fixedly connected with an end cover, the inner side of the end cover is spirally connected with a screw rod, one end of the screw rod is rotationally connected with a first piston block, the first piston block is in sliding connection with the cylinder body, the outer side of the first piston block is fixedly connected with a first sealing ring, the first piston block is in sliding connection with the cylinder body through the first sealing ring, the screw rod is rotated, the screw rod drives the first piston block to slide on the inner side of the cylinder body, and then hydraulic pressure on the inner side of the cylinder body enters the inner side of the outer cylinder through the hydraulic pipe, and the hydraulic oil pushes the second piston block and the ejector rod to move downwards.

As a further improvement of the utility model, the other end of the screw is fixedly connected with a rotary table, and the rotary table is convenient for carrying the screw to rotate, thereby being convenient for the use of staff.

As a further improvement of the utility model, the adjusting mechanism comprises a bearing fixedly connected with the upper clamping seat, the inner side of the bearing is fixedly connected with a rotating shaft, the top end of the rotating shaft is fixedly connected with a knob, the bottom end of the rotating shaft is fixedly connected with a screw, the screw is in spiral connection with the lower clamping seat, the distance between the upper clamping seat and the lower clamping seat can be adjusted through the action of the screw, the upper clamping seat and the lower clamping seat can be clamped on the outer sides of members with different thicknesses, and the applicability of the device is improved, so that the use requirements of workers are met.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model provides a pin ejecting device for electromechanical engineering, through the cylinder body that sets up, first piston piece, the hydraulic pipe, the urceolus, the ejector pin, a spring, the second piston piece, the through-hole, lower holder and last holder, carry the component through last holder and lower holder, then make the second piston piece take the ejector pin to extrude the pin of component inboard under the effect of first piston piece, can follow the inboard ejecting of component with the pin through the extrusion of ejector pin, can realize the removal of second piston piece through rotating the carousel simultaneously, do not need to lift up the hammer of beating, also can take off the pin fast in narrow space, the staff's of being convenient for use has improved work efficiency.

2. Pin ejecting device for electromechanical engineering through knob, bearing, pivot, the screw that sets up, can adjust the distance between last holder and the lower holder through the effect of screw, can make last holder and lower holder centre gripping in the component outside of different thickness, has increased the suitability of this device to satisfy staff's user demand.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

Fig. 1 is a schematic diagram of the overall structure of a pin ejection device for electromechanical engineering according to the present utility model.

Fig. 2 is a schematic diagram of a side view mounting structure of a pin ejection device for electromechanical engineering according to the present utility model.

Fig. 3 is a schematic diagram of a structure of fig. 2 of a pin ejection device for electromechanical engineering according to the present utility model.

Fig. 4 is a schematic diagram of a structure of fig. 2B of the pin ejection device for electromechanical engineering according to the present utility model.

In the figure: 1. a turntable; 2. a screw; 3. an end cap; 4. a cylinder; 5. a first piston block; 6. a first seal ring; 7. a hydraulic pipe; 8. an outer cylinder; 9. a fixed cover; 10. a push rod; 11. a spring; 12. a second piston block; 13. a second seal ring; 14. a through hole; 15. a lower clamping seat; 16. an upper clamping seat; 17. a knob; 18. a bearing; 19. a rotating shaft; 20. and (5) a screw.

Detailed Description

The present utility model will be further described with reference to the following detailed description, wherein the drawings are for illustrative purposes only and are shown in schematic drawings, rather than physical drawings, and are not to be construed as limiting the present utility model, and in order to better explain the detailed description of the utility model, certain components of the drawings may be omitted, enlarged or reduced in size, and not represent the actual product, and it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted, and that all other embodiments obtained by those skilled in the art without making creative efforts fall within the scope of protection of the utility model based on the detailed description of the present utility model.

In order that the technical means, the creation characteristics, achievement of the objects and effects of the present utility model may be easily understood, it is to be noted that in the description of the present utility model, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model, and furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, the present utility model will be further elucidated in connection with the specific embodiments below.

Example 1

As shown in fig. 1-4, a pin ejection device for electromechanical engineering comprises an upper clamping seat 16 and a lower clamping seat 15, wherein an outer cylinder 8 is fixedly connected to the inner side of the upper clamping seat 16, an adjusting mechanism is arranged on the inner side of the upper clamping seat 16, a lower clamping seat 15 is spirally connected to one end of the adjusting mechanism, a spring 11 is arranged on the outer side of the outer cylinder 10, a second sealing ring 13 is fixedly connected to the outer side of the second sealing ring 12, the second sealing ring 12 is slidably connected with the outer cylinder 8 through the second sealing ring 13, a push rod 10 is fixedly connected to the bottom end of the second sealing ring 12, the push rod 10 is slidably connected with the outer cylinder 8, the other end of the outer cylinder 8 is fixedly connected with a power mechanism, the power mechanism is fixedly connected with the upper clamping seat 16, an adjusting mechanism is arranged on the inner side of the upper clamping seat 16, a lower clamping seat 15 is spirally connected to one end of the adjusting mechanism, two ends of the spring 11 are respectively fixedly connected with the second sealing ring 12 and the outer cylinder 8, the spring 11 is in a stretched state, a through hole 14 is formed in the inner side of the outer cylinder 8, the piston 8 comprises a through hole 14, the piston rod 7 is fixedly connected with a cylinder body 4, a sealing ring 7 is fixedly connected with a cylinder body 4, a cylinder body 4 is fixedly connected with a piston body 4, a cylinder body 4 is fixedly connected with a threaded rod 4, a threaded rod 4 is fixedly connected with a threaded rod 4, and a cylinder body 4 is fixedly connected to a threaded rod 4, and a cylinder body 4 is fixedly connected with a threaded end cover 4, and a sealing end cover is fixedly connected with a threaded through a threaded rod 4.

The working flow is as follows: when the pin in the narrow area needs to be taken out from the inner side of the component, firstly, the clamping of the framework is realized through the upper clamping seat 16 and the lower clamping seat 15, meanwhile, the mandrel 1 is aligned with the pin by the worker, then, the worker rotates the rotary table 1 clockwise, the rotary table 1 carries the screw rod 2 to rotate spirally on the inner side of the end cover 3, meanwhile, the screw rod 2 can also rotate relatively with the first piston block 5, the screw rod 2 carries the first piston block 5 and the first sealing ring 6 along the inner wall of the cylinder body 4 to slide in the direction close to the mandrel 10, hydraulic oil on the inner side of the cylinder body 4 enters the inner side of the outer cylinder 8 through the hydraulic pipe 7 under the action of the first piston block 5 and the first sealing ring 6, meanwhile, the second piston block 12 pushes the mandrel 12 to move along the outer cylinder 8 towards the direction close to the pin, meanwhile, the mandrel 10 is also pushed by the second piston block 12 to gradually extrude the pin, the pin is gradually moved out from the inner side of the component, meanwhile, the spring 11 can contract under the extrusion of the second piston block 12, the inner side of the mandrel 8 can also slide along the inner side of the through hole 14, the inner side of the pin, the inner side of the mandrel 8 can be pushed out from the inner side of the component, the mandrel 8 can be pushed out by the worker again under the action of the step of the hydraulic pipe 7, the mandrel 8 can be conveniently used by the worker, the operator can not need to be lifted down to be conveniently, and the hammer can be conveniently or lifted down by the worker, and the space can be conveniently or conveniently by the operator.

Example 2

As shown in fig. 1-2, a pin ejection device for electromechanical engineering comprises an upper clamping seat 16 and a lower clamping seat 15, wherein an outer cylinder 8 is fixedly connected to the inner side of the upper clamping seat 16, a fixed cover 9 is fixedly connected to the inner side of the outer cylinder 8, a second piston block 12 is slidably connected to the inner side of the outer cylinder 8, a second sealing ring 13 is fixedly connected to the outer side of the second piston block 12, the second piston block 12 is slidably connected with the outer cylinder 8 through the second sealing ring 13, a push rod 10 is fixedly connected to the bottom end of the second piston block 12, the push rod 10 is slidably connected with the outer cylinder 8, a power mechanism is fixedly connected to the other end of the outer cylinder 8, the power mechanism is fixedly connected with the upper clamping seat 16, an adjusting mechanism is arranged on the inner side of the upper clamping seat 16, a lower clamping seat 15 is spirally connected to one end of the adjusting mechanism, the adjusting mechanism comprises a bearing 18 fixedly connected with the upper clamping seat 16, a rotating shaft 19 is fixedly connected to the inner side of the bearing 18, a bottom end of the rotating shaft 19 is fixedly connected with a rotary knob 17, the bottom end of the rotating shaft 19 is fixedly connected with a screw 20 and a screw clamp 20 is spirally connected with the lower clamping seat 15.

The working flow is as follows: when the distance between the upper clamping seat 16 and the lower clamping seat 15 needs to be adjusted, a worker rotates on the inner side of the upper clamping seat 16 through the rotary knob 17 and brings the rotary shaft 19, meanwhile, the rotary shaft 19 also can rotate on the inner side of the lower clamping seat 15 in a spiral manner through the screw 20, meanwhile, the worker can hold the lower clamping seat 15 by hand, normal rotation of the lower clamping seat 15 and the screw 20 is guaranteed, until the upper clamping seat 16 and the lower clamping seat 15 clamp a component, and the applicability of the device is improved, so that the use requirement of the worker is met.

The utility model is improved in that: when the pin in the narrow area needs to be taken out from the inner side of the component, the clamping of the framework is realized through the upper clamping seat 16 and the lower clamping seat 15, when the distance between the upper clamping seat 16 and the lower clamping seat 15 needs to be adjusted, a worker rotates on the inner side of the upper clamping seat 16 through the knob 17 and the rotating shaft 19, simultaneously, the rotating shaft 19 also rotates on the inner side of the lower clamping seat 15 through the screw 20 in a spiral way, simultaneously, the worker can hold the lower clamping seat 15 by hand, ensure the normal rotation of the lower clamping seat 15 and the screw 20 until the upper clamping seat 16 and the lower clamping seat 15 clamp the component, the applicability of the device is improved, thereby meeting the use requirement of the worker, then the worker aligns the ejector rod 1 with the pin, then the worker rotates the turntable 1 clockwise, the turntable 1 rotates on the inner side of the end cover 3 through the screw 2, meanwhile, the screw 2 also rotates relative to the first piston block 5, the screw rod 2 is made to slide along the inner wall of the cylinder body 4 along the direction close to the ejector rod 10 by the first piston block 5 and the first sealing ring 6, hydraulic oil on the inner side of the cylinder body 4 enters the inner side of the outer cylinder 8 through the hydraulic pipe 7 under the action of the first piston block 5 and the first sealing ring 6, meanwhile, the second piston block 12 is pushed to move along the outer cylinder 8 towards the direction close to the pin by the hydraulic oil, meanwhile, the second piston block 12 gradually extrudes the pin along the ejector rod 10, so that the pin gradually moves out of the inner side of the component, meanwhile, the spring 11 is contracted under the extrusion of the second piston block 12, gas on the inner side of the outer cylinder 8 is discharged through the through hole 14, after the pin is ejected out of the inner side of the component, the ejector rod 10 can be retracted back to the inner side of the outer cylinder 8 by the staff according to the reverse steps, the next use is waited, the pin can be quickly taken down in a narrow space without lifting a hammer for knocking, the use of staff is convenient for, has improved work efficiency.

While there have been shown and described what are at present considered to be preferred embodiments of the utility model, it will be understood by those skilled in the art that the foregoing and various other changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a pin ejecting device for electromechanical engineering, includes anchor clamps (16) and lower anchor clamps (15), its characterized in that: the inner side fixedly connected with urceolus (8) of going up cassette (16), the top fixedly connected with fixed cover (9) of urceolus (8), the inboard sliding connection of urceolus (8) has second piston block (12), the outside fixedly connected with second sealing ring (13) of second piston block (12), and second piston block (12) pass through second sealing ring (13) and urceolus (8) sliding connection, the bottom fixedly connected with ejector pin (10) of second piston block (12), and ejector pin (10) and urceolus (8) sliding connection, the other end fixedly connected with power device of urceolus (8), and power device and last cassette (16) fixed connection, the inboard of going up cassette (16) is provided with adjustment mechanism, the one end screwed connection of adjustment mechanism has down cassette (15).

2. The pin ejection device for electromechanical engineering according to claim 1, wherein: the outside of ejector pin (10) is provided with spring (11), and the both ends of spring (11) are respectively with second piston piece (12) and urceolus (8) fixed connection, and spring (11) are in the state of stretching.

3. The pin ejection device for electromechanical engineering according to claim 1, wherein: a through hole (14) is formed in the inner side of one end of the outer cylinder (8).

4. The pin ejection device for electromechanical engineering according to claim 1, wherein: the power mechanism comprises a hydraulic pipe (7) communicated with an outer cylinder (8), the other end of the hydraulic pipe (7) is communicated with a cylinder body (4), the cylinder body (4) is fixedly connected with an upper clamping seat (16), the other end of the cylinder body (4) is fixedly connected with an end cover (3), the inner side of the end cover (3) is spirally connected with a screw rod (2), one end of the screw rod (2) is rotationally connected with a first piston block (5), the first piston block (5) is in sliding connection with the cylinder body (4), the outer side of the first piston block (5) is fixedly connected with a first sealing ring (6), and the first piston block (5) is in sliding connection with the cylinder body (4) through the first sealing ring (6).

5. The pin ejection device for electromechanical engineering according to claim 4, wherein: the other end of the screw rod (2) is fixedly connected with a rotary table (1).

6. The pin ejection device for electromechanical engineering according to claim 1, wherein: the adjusting mechanism comprises a bearing (18) fixedly connected with the upper clamping seat (16), a rotating shaft (19) is fixedly connected to the inner side of the bearing (18), a knob (17) is fixedly connected to the top end of the rotating shaft (19), a screw (20) is fixedly connected to the bottom end of the rotating shaft (19), and the screw (20) is in threaded connection with the lower clamping seat (15).