CN218904229U - Press fitting mechanism for hydraulic cylinder piston and hydraulic cylinder piston rod - Google Patents
Press fitting mechanism for hydraulic cylinder piston and hydraulic cylinder piston rod Download PDFInfo
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- CN218904229U CN218904229U CN202223157879.XU CN202223157879U CN218904229U CN 218904229 U CN218904229 U CN 218904229U CN 202223157879 U CN202223157879 U CN 202223157879U CN 218904229 U CN218904229 U CN 218904229U
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Abstract
The utility model discloses a press-fitting mechanism of a hydraulic cylinder piston and a hydraulic cylinder piston rod, which has the technical scheme that: the device comprises a base, wherein a clamping mechanism is arranged at the upper part of the base, and a stamping mechanism is arranged at the upper end of the clamping mechanism; the clamping mechanism comprises a positioning plate, and the positioning plate is connected with a clamping plate through an adjusting screw; the stamping mechanism comprises a servo electric cylinder, a stamping hammer is arranged at the output end of the servo electric cylinder, a guide rod is arranged on the positioning plate, a first collision plate and a second collision plate are movably connected to the guide rod, a plurality of first springs are arranged between the first collision plate and the second collision plate, a second spring is connected to the positioning plate, and an attaching plate is connected to the end portion of the second spring. According to the hydraulic cylinder piston clamping device, the clamping plate is used for clamping and fixing the hydraulic cylinder piston, so that the stability is kept, the impact force of the stamping hammer is slowed down, the hydraulic cylinder piston rod and the hydraulic cylinder piston are pressed by adopting slow transmission force, and the safety of the hydraulic cylinder piston rod and the hydraulic cylinder piston is kept.
Description
Technical Field
The utility model relates to the field of hydraulic cylinder processing, in particular to a hydraulic cylinder piston and a press-fitting mechanism of the hydraulic cylinder piston rod.
Background
The hydraulic cylinder is a hydraulic actuator that converts hydraulic energy into mechanical energy and performs linear reciprocating motion (or swinging motion). The device has simple structure and reliable operation. When the hydraulic cylinder is used for realizing reciprocating motion, a speed reducing device can be omitted, a transmission gap is avoided, and the hydraulic cylinder is stable in motion, so that the hydraulic cylinder is widely applied to hydraulic systems of various machines, and when the hydraulic cylinder is used for machining, a piston rod of the hydraulic cylinder needs to be pressed into the piston of the hydraulic cylinder, so that certain press-fitting equipment is needed.
When the existing hydraulic cylinder piston rod is pressed into the hydraulic cylinder piston, manual operation is generally performed by workers in the process of adopting the hydraulic cylinder piston, because mechanical equipment does not have certain slowing down effect in the process of using, namely, when the automatic mechanical equipment is used, impact force directly acts on the hydraulic cylinder piston rod, the hydraulic cylinder piston rod is easy to twist or break, and when the hydraulic cylinder piston rod is pressed in, the impact force can cause the inclination of the hydraulic cylinder piston and the like, the balance stability cannot be kept, the hydraulic cylinder piston is required to be supported, the inclination of the hydraulic cylinder piston rod is easy to cause uneven stress of the hydraulic cylinder piston rod, and the problems of bending and the like occur.
Disclosure of Invention
The utility model aims to solve the problems in the background art and provides a press-fitting mechanism of a hydraulic cylinder piston and a hydraulic cylinder piston rod.
The technical aim of the utility model is realized by the following technical scheme:
the pressing mechanism for the hydraulic cylinder piston and the hydraulic cylinder piston rod comprises a base, wherein a clamping mechanism is fixedly arranged at the upper part of the base, and a punching mechanism is arranged at the upper end of the clamping mechanism;
the clamping mechanism comprises positioning plates arranged on two sides, adjusting screws are connected to the positioning plates on two sides in a threaded manner, and the end parts of the adjusting screws on two sides are respectively and movably connected with the clamping plates;
the stamping mechanism comprises a servo electric cylinder, a stamping hammer is fixedly arranged at the output end of the servo electric cylinder, guide rods are fixedly arranged on the positioning plates at two sides of the servo electric cylinder, a first collision plate and a second collision plate are movably connected to the guide rods, a plurality of first springs are fixedly arranged between the first collision plate and the second collision plate, second springs are fixedly connected to the positioning plates in a sleeved mode, laminating plates are fixedly connected to the end portions of the second springs, and the laminating plates are sleeved on the guide rods.
Through the technical scheme, when the hydraulic cylinder piston is used, the clamping and fixing of the hydraulic cylinder piston are realized through the clamping plate, the stability is kept, the hydraulic cylinder piston is prevented from tilting when being impacted and pressed in, the hydraulic cylinder piston rod is bent, the clamping plate is adjusted in a moving way through the adjusting screw rod pair, the hydraulic cylinder pistons with different sizes are convenient to realize, the applicability is high, then the hydraulic cylinder piston rod is pressed through the stamping mechanism, a first collision plate and a second collision plate are arranged between the stamping hammer and the hydraulic cylinder piston rod, a first spring is arranged between the first collision plate and the second collision plate, the second spring and the attaching plate are arranged at the lower part of the guide rod, the impact force of the stamping hammer can be effectively slowed down, the impact force is prevented from directly acting on the hydraulic cylinder piston rod, the hydraulic cylinder piston rod is prevented from bending or breaking, the hydraulic cylinder piston rod is pressed by slow transmission force, and the safety of the hydraulic cylinder piston rod and the hydraulic cylinder piston is kept.
Preferably, the tail end of the base is welded with a first support plate, the top end of the first support plate is welded with a second support plate, and the other ends of the four guide rods are respectively welded and connected with the lower end of the second support plate.
Through adopting above-mentioned technical scheme, the settlement of first backup pad and second backup pad is convenient for realize installing fixedly to stamping mechanism, and the end connection of guide bar can keep the fixity and the supportability of guide bar in the lower extreme of second backup pad.
Preferably, the servo electric cylinder is fixedly installed on the second supporting plate, the output end of the servo electric cylinder penetrates through the second supporting plate, and the stamping hammer is located at the lower portion of the second supporting plate.
Through adopting above-mentioned technical scheme, servo cylinder installs in the second backup pad, can realize the punching press, and keeps stability to the output runs through the second backup pad, is convenient for punching press hammer carries out the pressure equipment and handles.
Preferably, the first springs are at least nine and are distributed in three rows and three columns, and the first springs at corners are sleeved on the guide rods.
Through adopting above-mentioned technical scheme, first spring is equipped with a plurality of, and installs in certain range arrangement, is convenient for keep the stress between first collision board and the second collision board even to be convenient for realize slowing down the impact force.
Preferably, a limiting ring is welded at the center of the bottom end of the second collision plate, and a clamping groove is formed in the limiting ring.
Through adopting above-mentioned technical scheme, the setting of spacing ring and block groove is convenient for carry out the block to the pneumatic cylinder piston rod, keeps the accuracy, and the pneumatic cylinder piston rod can be through the inside of packing ring block at the block groove, keeps stability.
Preferably, the clamping mechanism further comprises a mounting plate welded on the base, and the positioning plates at two sides are welded on the upper portion of the mounting plate.
Through adopting above-mentioned technical scheme, the settlement of mounting panel is convenient for install fixedly to the locating plate, keeps the stability of locating plate.
Preferably, the mounting plate is provided with a sliding groove, the bottoms of the clamping plates are respectively fixedly connected with a sliding block, and the sliding blocks slide in the sliding groove.
Through adopting above-mentioned technical scheme, the sliding block of the sliding tray's of being convenient for grip block lower part of settlement on the mounting panel carries out sliding connection, keeps the removal stability of grip block.
Preferably, a turntable is welded at the other end of the adjusting screw, and the positioning plate and the clamping plate are both arranged in a circular arc shape.
Through adopting above-mentioned technical scheme, the settlement of carousel is convenient for realize rotating adjusting screw, and locating plate and grip block set to convex, are convenient for carry out the centre gripping to the pneumatic cylinder piston rod and fix.
In summary, the utility model has the following advantages:
when the hydraulic cylinder piston is used, the clamping and fixing of the hydraulic cylinder piston are realized through the clamping plate, the stability is kept, the hydraulic cylinder piston is prevented from tilting when being impacted and pressed in, the hydraulic cylinder piston rod is prevented from bending, the clamping plate is adjusted in a moving way through the adjusting screw rod pair, the hydraulic cylinder piston with different sizes is convenient to realize, the applicability is high, then the hydraulic cylinder piston rod is pressed through the stamping mechanism, a first collision plate and a second collision plate are arranged between the stamping hammer and the hydraulic cylinder piston rod, a first spring is arranged between the first collision plate and the second collision plate, and a second spring and a bonding plate are arranged at the lower part of the guide rod, so that the impact force of the stamping hammer can be effectively slowed down, the hydraulic cylinder piston rod is prevented from being directly acted on the hydraulic cylinder piston rod, the hydraulic cylinder piston rod is prevented from bending or breaking, the hydraulic cylinder piston rod and the safety of the hydraulic cylinder piston rod and the hydraulic cylinder piston are kept by adopting slow transmission force.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a partial cross-sectional view of the structure of the present utility model;
FIG. 3 is a top view of the structural stamping mechanism of the present utility model;
fig. 4 is a bottom view of the structural stamping mechanism of the present utility model.
Reference numerals: 1. a base; 2. a first support plate; 3. a second support plate; 4. a punching mechanism; 401. a servo electric cylinder; 402. stamping hammer; 403. a guide rod; 404. a first impingement plate; 405. a second impingement plate; 406. a first spring; 407. a second spring; 408. bonding plates; 409. a limiting ring; 410. a clamping groove; 5. a clamping mechanism; 501. a mounting plate; 502. a positioning plate; 503. a clamping plate; 504. a sliding groove; 505. a sliding block; 506. adjusting a screw; 507. a turntable.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-4, a press-fitting mechanism of a hydraulic cylinder piston and a hydraulic cylinder piston rod comprises a base 1, wherein a clamping mechanism 5 is fixedly arranged at the upper part of the base 1, and a punching mechanism 4 is arranged at the upper end of the clamping mechanism 5;
the clamping mechanism 5 comprises positioning plates 502 arranged at two sides, adjusting screws 506 are connected to the positioning plates 502 at two sides in a threaded manner, and clamping plates 503 are respectively and movably connected to the end parts of the adjusting screws 506 at two sides;
the stamping mechanism 4 comprises a servo electric cylinder 401, a stamping hammer 402 is fixedly arranged at the output end of the servo electric cylinder 401, guide rods 403 are fixedly arranged on positioning plates 502 at two sides, a first collision plate 404 and a second collision plate 405 are movably connected to the guide rods 403, a plurality of first springs 406 are fixedly arranged between the first collision plate 404 and the second collision plate 405, second springs 407 sleeved on the guide rods 403 are fixedly connected to the positioning plates 502, bonding plates 408 are fixedly connected to the end parts of the second springs 407, and the bonding plates 408 are sleeved on the guide rods 403.
When the hydraulic cylinder piston is used, the clamping and fixing of the hydraulic cylinder piston are realized through the clamping plate 503, the stability is kept, the hydraulic cylinder piston is prevented from tilting during impact pressing, the hydraulic cylinder piston rod is prevented from bending, the clamping plate 503 can realize movement adjustment through the adjusting screw 506, hydraulic cylinder pistons with different sizes are convenient to realize, applicability is high, then the hydraulic cylinder piston rod is pressed through the punching mechanism 4, a first collision plate 404 and a second collision plate 405 are arranged between the punching hammer 402 and the hydraulic cylinder piston rod, a first spring 406 is arranged between the first collision plate 404 and the second collision plate 405, and a second spring 407 and a bonding plate 408 are arranged at the lower part of the guide rod 403, so that the impact force of the punching hammer 402 can be effectively slowed down, the impact force is prevented from directly acting on the hydraulic cylinder piston rod, the hydraulic cylinder piston rod is prevented from bending or breaking, the hydraulic cylinder piston rod and the safety of the hydraulic cylinder piston rod and the hydraulic cylinder piston is kept.
Specifically, a first support plate 2 is welded at the tail end of the base 1, a second support plate 3 is welded at the top end of the first support plate 2, then the stamping mechanism 4 is arranged on the second support plate 3, the first support plate 2 and the second support plate 3 are set so as to realize the installation and fixation of the stamping mechanism 4, namely, a servo electric cylinder 401 is fixedly arranged on the second support plate 3, the output end of the servo electric cylinder 401 penetrates through the second support plate 3, a stamping hammer 402 is arranged at the lower part of the second support plate 3, the servo electric cylinder 401 is arranged on the second support plate 3, the stamping can be realized, the stability is kept, the output end penetrates through the second support plate 3, the stamping hammer 402 is convenient for the press mounting treatment, a clamping mechanism 5 is arranged on the base 1 through a mounting plate 501, a positioning plate 502 and a clamping plate 503 are arranged on the mounting plate 501, a sliding groove 504 is formed on the mounting plate 501, the bottom of the clamping plate 503 is fixedly connected with sliding blocks 505 respectively, the sliding blocks 505 slide in the sliding grooves 504, the sliding grooves 504 on the mounting plate 501 are set to facilitate the sliding connection of the sliding blocks 505 at the lower part of the clamping plate 503, the moving stability of the clamping plate 503 is maintained, the clamping plate 503 is provided with adjusting screws 506, the adjusting screws 506 penetrate through the positioning plates 502, the other ends of the adjusting screws 506 are welded with turntables 507, the positioning plates 502 and the clamping plates 503 are all set to be circular arcs, the setting of the turntables 507 facilitates the rotation of the adjusting screws 506, the positioning plates 502 and the clamping plates 503 are set to be circular arcs, the clamping fixation of the piston rods of the hydraulic cylinders is facilitated, four guide rods 403 are fixedly arranged between the positioning plates 502 and the second supporting plates 3, a first collision plate 404 and a second collision plate 405 are movably connected on the guide rods 403, a first spring 406 is arranged between the first collision plate 404 and the second collision plate 405, the first springs 406 are distributed in three rows and three columns, the first springs 406 at corners are sleeved on the guide rods 403, the first springs 406 are provided with a plurality of first springs, are distributed and installed in a certain row, are convenient for keeping the stress between the first collision plate 404 and the second collision plate 405 uniform, are convenient for realizing the reduction of impact force, and are provided with a second spring 407 at the upper part of the positioning plate 502, the end part of the second spring 407 is provided with an attaching plate 408, the second spring 407 and the attaching plate 408 are sleeved on the guide rods 403, and the second collision plate 405 is convenient to buffer by setting the first springs 406 and the second springs 407, so that the hydraulic cylinder piston rod is prevented from bending or breaking due to direct impact of the impact hammer 402;
when the hydraulic cylinder piston is used, the hydraulic cylinder piston is placed on the mounting plate 501, then the clamping plate 503 is driven to clamp and fix the hydraulic cylinder piston through the turntable 507 and the adjusting screw 506, then the end part of the hydraulic cylinder piston rod is clamped in the clamping groove 410 of the limiting ring 409, the limiting ring 409 and the clamping groove 410 are set to facilitate clamping of the hydraulic cylinder piston rod, the accuracy is kept, the hydraulic cylinder piston rod can be clamped in the clamping groove 410 through the gasket to keep stability, then the servo electric cylinder 401 is started, the stamping hammer 402 at the end part of the servo electric cylinder 401 can slowly strike the first collision plate 404, the first collision plate 404 conducts a part of impact force to the second collision plate 405 through the action of the first spring 406, the second collision plate 405 can slowly punch the hydraulic cylinder piston rod into the hydraulic cylinder piston, and the impact force of the hydraulic cylinder piston rod is prevented from bending or breaking through the action of the first spring 406 and the second spring 407 at the lower part of the second collision plate 405.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The press-fitting mechanism for the hydraulic cylinder piston and the hydraulic cylinder piston rod comprises a base (1), and is characterized in that: the upper part of the base (1) is fixedly provided with a clamping mechanism (5), and the upper end of the clamping mechanism (5) is provided with a stamping mechanism (4);
the clamping mechanism (5) comprises positioning plates (502) arranged on two sides, adjusting screws (506) are connected to the positioning plates (502) on two sides in a threaded mode, and clamping plates (503) are respectively and movably connected to the end portions of the adjusting screws (506) on two sides;
the stamping mechanism (4) comprises a servo electric cylinder (401), a stamping hammer (402) is fixedly arranged at the output end of the servo electric cylinder (401), guide rods (403) are fixedly arranged on the positioning plates (502) at two sides, a first collision plate (404) and a second collision plate (405) are movably connected to the guide rods (403), a plurality of first springs (406) are fixedly arranged between the first collision plate (404) and the second collision plate (405), second springs (407) sleeved on the guide rods (403) are fixedly connected to the positioning plates (502), and attaching plates (408) are fixedly connected to the end parts of the second springs (407) in a sleeved mode.
2. The press-fit mechanism of a hydraulic cylinder piston and a hydraulic cylinder piston rod according to claim 1, wherein: the tail end of the base (1) is welded with a first supporting plate (2), the top end of the first supporting plate (2) is welded with a second supporting plate (3), and the other ends of the four guide rods (403) are respectively welded and connected with the lower end of the second supporting plate (3).
3. The press-fit mechanism of a hydraulic cylinder piston and a hydraulic cylinder piston rod according to claim 2, wherein: the servo electric cylinder (401) is fixedly arranged on the second supporting plate (3), the output end of the servo electric cylinder (401) penetrates through the second supporting plate (3), and the stamping hammer (402) is arranged at the lower part of the second supporting plate (3).
4. The press-fit mechanism of a hydraulic cylinder piston and a hydraulic cylinder piston rod according to claim 1, wherein: at least nine first springs (406) are arranged in three rows and three columns, and the first springs (406) at corners are sleeved on the guide rods (403).
5. The press-fit mechanism of a hydraulic cylinder piston and a hydraulic cylinder piston rod according to claim 1, wherein: and a limiting ring (409) is welded at the center of the bottom end of the second collision plate (405), and a clamping groove (410) is formed in the limiting ring (409).
6. The press-fit mechanism of a hydraulic cylinder piston and a hydraulic cylinder piston rod according to claim 1, wherein: the clamping mechanism (5) further comprises a mounting plate (501) welded on the base (1), and the positioning plates (502) on two sides are welded on the upper portion of the mounting plate (501).
7. The hydraulic cylinder piston and hydraulic cylinder piston rod press-fitting mechanism according to claim 6, wherein: the mounting plate (501) is provided with a sliding groove (504), the bottoms of the clamping plates (503) are respectively fixedly connected with a sliding block (505), and the sliding blocks (505) are slidably arranged in the sliding groove (504).
8. The press-fit mechanism of a hydraulic cylinder piston and a hydraulic cylinder piston rod according to claim 1, wherein: the other end of the adjusting screw (506) is welded with a rotary table (507), and the locating plate (502) and the clamping plate (503) are both arranged in a circular arc shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223157879.XU CN218904229U (en) | 2022-11-28 | 2022-11-28 | Press fitting mechanism for hydraulic cylinder piston and hydraulic cylinder piston rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223157879.XU CN218904229U (en) | 2022-11-28 | 2022-11-28 | Press fitting mechanism for hydraulic cylinder piston and hydraulic cylinder piston rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218904229U true CN218904229U (en) | 2023-04-25 |
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ID=86012343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223157879.XU Active CN218904229U (en) | 2022-11-28 | 2022-11-28 | Press fitting mechanism for hydraulic cylinder piston and hydraulic cylinder piston rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218904229U (en) |
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2022
- 2022-11-28 CN CN202223157879.XU patent/CN218904229U/en active Active
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