CN219309906U

CN219309906U - Movable hydraulic press

Info

Publication number: CN219309906U
Application number: CN202320816617.5U
Authority: CN
Inventors: 赵娥
Original assignee: Weihai Vocational College
Current assignee: Weihai Vocational College
Priority date: 2023-04-10
Filing date: 2023-04-10
Publication date: 2023-07-07
Anticipated expiration: 2033-04-10

Abstract

The utility model relates to the technical field of automobile bearing machining, in particular to a movable hydraulic machine, which comprises a hydraulic machine base, wherein an oil cylinder is fixedly arranged at the upper end part of the hydraulic machine base, a first telescopic rod is fixedly arranged at the output end of the oil cylinder, a pressing plate shell is fixedly arranged at the lower end part of the first telescopic rod, second telescopic rods are fixedly arranged at four corners of the upper end part of the pressing plate shell, one ends of the four second telescopic rods, which are far away from the pressing plate shell, are fixedly connected with the hydraulic machine base, a fastening mechanism comprises semicircular blocks, the two semicircular blocks are fixedly connected with the pressing plate shell, limiting rotary columns are rotatably arranged in the two semicircular blocks, a storage table is fixedly arranged on the hydraulic machine base, a rotary drum is rotatably arranged in the storage table, an inner groove is formed in the side wall of the rotary drum in a penetrating manner, so that the bearing can be effectively fixed during use, the stability of the bearing during machining is ensured, and the machining effect is enhanced.

Description

Movable hydraulic press

Technical Field

The utility model relates to the technical field of automobile bearing machining, in particular to a movable hydraulic machine.

Background

Hydraulic presses are machines made according to pascal principle for transferring energy to realize various processes, with liquids as working medium.

The bearing mostly needs to adopt hydroforming's mode when processing, when adopting the mode of fixing its outer race, hydraulic pressure action leads to the bearing to take place deformation easily, and hydraulic impact force is great again, easily collapses fixed equipment under the deformation of bearing, and then leads to the problem that easily takes place to drop at the in-process of fixed bearing, easily influences the qualification rate of bearing finished product, damages bearing machining precision.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a movable hydraulic machine.

In order to solve the technical problems, the utility model provides the following technical scheme: the movable hydraulic press comprises a hydraulic press base, wherein an oil cylinder is fixedly arranged at the upper end part of the hydraulic press base, a first telescopic rod is fixedly arranged at the output end of the oil cylinder, a pressing plate shell is fixedly arranged at the lower end part of the first telescopic rod, second telescopic rods are fixedly arranged at four corners of the upper end part of the pressing plate shell, one ends, far away from the pressing plate shell, of the four second telescopic rods are fixedly connected with the hydraulic press base, first limit grooves are formed in the side walls of two sides of the pressing plate shell, a pressing plate body is slidably arranged in the pressing plate shell, and second limit grooves are fixedly arranged in the side walls of two sides of the pressing plate body;

fastening mechanisms are fixedly arranged on the side walls of the two sides of the pressing plate shell;

the fastening mechanism comprises semicircular blocks, the two semicircular blocks are fixedly connected with the pressing plate shell, the two semicircular blocks are internally provided with limiting rotating columns in a rotating mode, and the two limiting rotating columns are respectively and slidably arranged in the two first limiting grooves and the two second limiting grooves.

As a preferable technical scheme of the utility model, the hydraulic press base is fixedly provided with the object placing table, the object placing table is internally provided with the rotary drum in a rotating way, and the side wall of the rotary drum is provided with the inner groove in a penetrating way.

As a preferable technical scheme of the utility model, the inner part of the inner groove is symmetrically and slidably provided with base bars, the inner parts of the two base bars are respectively provided with a dovetail groove, and the inner parts of the two dovetail grooves are respectively and slidably provided with a dovetail block.

As a preferable technical scheme of the utility model, a wedge block is fixedly arranged between the two dovetail blocks, and a squeezing sheet is fixedly arranged at one end of the two dovetail blocks far away from the two wedge blocks.

As a preferable technical scheme of the utility model, the upper ends of the two dovetail blocks are fixedly provided with vertical blocks, and the side walls of the two vertical blocks are fixedly provided with springs.

As a preferable technical scheme of the utility model, one ends of the two springs, which are far away from the two vertical blocks, are fixedly connected with the inner wall of the rotary drum, a screw is arranged in the internal thread of the rotary drum, and an extrusion block is fixedly arranged at the upper end part of the screw.

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

firstly, through the design of the dovetail blocks and the extrusion pieces, the two extrusion pieces are driven to slide outwards along with the movement of the two dovetail blocks, and the inside of the bearing is fixed under the movement of the two extrusion pieces, so that the equipment can be effectively fixed on the bearing when in use, the stability of the equipment during processing is ensured, and the processing effect is enhanced;

secondly, through the design of clamp plate shell, first spacing groove, clamp plate body, second spacing groove and semicircle piece, will accomplish the dismantlement of clamp plate body and clamp plate shell after the semicircle piece is by second spacing groove and the inside roll-off of first spacing groove, otherwise then can accomplish the installation for this equipment is convenient for change the clamp plate body when using.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a three-dimensional exploded structure of the present utility model;

FIG. 3 is a schematic view of the drum connection explosion structure of the present utility model;

fig. 4 is a schematic view of the explosive structure of the extrusion sheet connection of the present utility model.

Wherein: 11. a hydraulic press base; 12. an oil cylinder; 13. a first telescopic rod; 14. a platen case; 15. a second telescopic rod; 16. a first limit groove; 17. a platen body; 18. the second limit groove; 21. a semicircle block; 22. limiting the rotating column; 23. a storage table; 24. a rotating drum; 25. an inner tank; 26. a base strip; 27. a dovetail groove; 31. dovetail blocks; 32. wedge blocks; 33. extruding the sheet; 34. a vertical block; 35. a spring; 36. a screw; 37. extruding the blocks.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.

As shown in fig. 1, 2, 3 and 4, the movable hydraulic press comprises a hydraulic press base 11, an oil cylinder 12 is fixedly arranged at the upper end part of the hydraulic press base 11, a first telescopic rod 13 is fixedly arranged at the output end of the oil cylinder 12, a pressing plate shell 14 is fixedly arranged at the lower end part of the first telescopic rod 13, second telescopic rods 15 are fixedly arranged at four corners of the upper end part of the pressing plate shell 14, one ends of the four second telescopic rods 15 far away from the pressing plate shell 14 are fixedly connected with the hydraulic press base 11, first limit grooves 16 are formed in the side walls of two sides of the pressing plate shell 14, a pressing plate body 17 is slidably arranged in the pressing plate shell 14, and second limit grooves 18 are fixedly arranged in the side walls of two sides of the pressing plate body 17;

the side walls of the two sides of the pressing plate shell 14 are fixedly provided with fastening mechanisms;

the fastening mechanism comprises a semicircular block 21, wherein the two semicircular blocks 21 are fixedly connected with a pressing plate shell 14, limiting rotary columns 22 are rotatably arranged in the two semicircular blocks 21, the two limiting rotary columns 22 are respectively and slidably arranged in two first limiting grooves 16 and second limiting grooves 18, a material placing table 23 is fixedly arranged on a hydraulic machine base 11, a rotary drum 24 is rotatably arranged in the material placing table 23, an inner groove 25 is penetrated through the side wall of the rotary drum 24, base strips 26 are symmetrically and slidably arranged in the inner groove 25, dovetail grooves 27 are respectively arranged in the two base strips 26, when the pressing plate is used, the two limiting rotary columns 22 can be rotated, the semicircular blocks 21 fixed with the semicircular blocks are driven to rotate in the first limiting grooves 16 and the second limiting grooves 18 along with the rotation of the two limiting rotary columns 22, when the semicircular blocks 21 slide out from the second limiting grooves 18 and the first limiting grooves 16, the pressing plate body 17 is detached from the pressing plate shell 14, the installation can be completed, so that the device is convenient for replacing the pressing plate body 17 when in use, the inside of the two dovetail grooves 27 is provided with the dovetail blocks 31 in a sliding manner, the wedge blocks 32 are fixedly arranged between the two dovetail blocks 31, the extrusion sheets 33 are fixedly arranged at one ends of the two dovetail blocks 31 far away from the two wedge blocks 32, the vertical blocks 34 are fixedly arranged at the upper ends of the two dovetail blocks 31, the springs 35 are fixedly arranged on the side walls of the two vertical blocks 34, one ends of the two springs 35 far away from the two vertical blocks 34 are fixedly connected with the inner wall of the rotary drum 24, the screw 36 is arranged in the internal thread of the rotary drum 24, the extrusion blocks 37 are fixedly arranged at the upper ends of the screw 36, when in use, the bearing sleeve can be firstly arranged on the rotary drum 24, then the screw 36 can be rotated in the rotary drum 24, the extrusion blocks 37 fixed with the bearing sleeve can be driven to move upwards under the rotation of the screw 36, the two wedge blocks 32 are extruded to slide to two sides under the movement of the extrusion block 37, at the moment, the two wedge blocks 32 drive the two dovetail blocks 31 to slide outwards in the two dovetail grooves 27, the two extrusion sheets 33 are driven to slide outwards under the movement of the two dovetail blocks 31, the fixing of the inside of the bearing is completed under the movement of the two extrusion sheets 33, the oil cylinder 12 can be started, the first telescopic rod 13 is driven to stretch and retract under the action of the oil cylinder 12, at the moment, the first telescopic rod 13 drives the pressing plate shell 14 to move downwards, and the pressing plate body 17 is driven to move downwards under the movement of the pressing plate shell 14 so as to process the bearing, so that the bearing can be effectively fixed when the equipment is used, the stability of the equipment in processing is ensured, and the processing effect is enhanced.

Working principle:

firstly, when the device is used, a bearing can be sleeved on the rotary drum 24, then a screw rod 36 can be rotated in the rotary drum 24, an extrusion block 37 fixed with the screw rod 36 is driven to move upwards along with the screw rod, two wedge blocks 32 are extruded to slide towards two sides along with the movement of the extrusion block 37, at the moment, the two wedge blocks 32 drive the two dovetail blocks 31 to slide outwards along with the inside of the two dovetail grooves 27, the two extrusion pieces 33 are driven to slide outwards along with the movement of the two dovetail blocks 31, the fixation of the inside of the bearing is completed along with the movement of the two extrusion pieces 33, at the moment, an oil cylinder 12 can be started, a first telescopic rod 13 is driven to stretch out and draw back under the action of the oil cylinder 12, at the moment, the first telescopic rod 13 is driven to move downwards along with a pressing plate shell 14, and the pressing plate body 17 is driven to move downwards along with the movement of the pressing plate shell 14 so as to process the bearing, the device can be effectively fixed during processing, and the stability of the device during processing is ensured;

and secondly, the two limiting rotary columns 22 can be rotated during use, the semicircular blocks 21 fixed with the two limiting rotary columns 22 are driven to rotate in the first limiting groove 16 and the second limiting groove 18 under the rotation of the two limiting rotary columns 22, and when the semicircular blocks 21 slide out from the second limiting groove 18 and the first limiting groove 16, the pressing plate body 17 and the pressing plate shell 14 are detached, and otherwise, the installation can be completed, so that the equipment is convenient for replacing the pressing plate body 17 during use.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims

1. The movable hydraulic press comprises a hydraulic press base (11), wherein an oil cylinder (12) is fixedly arranged at the upper end part of the hydraulic press base (11), a first telescopic rod (13) is fixedly arranged at the output end of the oil cylinder (12), and is characterized in that a pressing plate shell (14) is fixedly arranged at the lower end part of the first telescopic rod (13), second telescopic rods (15) are fixedly arranged at four corners of the upper end part of the pressing plate shell (14), one ends, far away from the pressing plate shell (14), of the four second telescopic rods (15) are fixedly connected with the hydraulic press base (11), first limit grooves (16) are formed in the side walls of two sides of the pressing plate shell (14), a pressing plate body (17) is slidably arranged in the pressing plate shell (14), and second limit grooves (18) are fixedly arranged in the side walls of two sides of the pressing plate body (17);

the side walls of the two sides of the pressing plate shell (14) are fixedly provided with fastening mechanisms;

the fastening mechanism comprises semicircular blocks (21), wherein the two semicircular blocks (21) are fixedly connected with the pressing plate shell (14), limiting rotating columns (22) are rotatably arranged inside the semicircular blocks (21), and the two limiting rotating columns (22) are respectively and slidably arranged in the two first limiting grooves (16) and the two second limiting grooves (18).

2. The movable hydraulic press according to claim 1, wherein a storage table (23) is fixedly installed on the hydraulic press base (11), a rotary drum (24) is rotatably installed inside the storage table (23), and an inner groove (25) is formed in the side wall of the rotary drum (24) in a penetrating manner.

3. A mobile hydraulic machine according to claim 2, characterized in that the inner groove (25) is internally and symmetrically provided with base strips (26) in a sliding manner, the two base strips (26) are internally provided with dovetail grooves (27), and the two dovetail grooves (27) are internally and slidably provided with dovetail blocks (31).

4. A mobile hydraulic machine according to claim 3, characterized in that a wedge block (32) is fixedly mounted between two of said dovetail blocks (31), and that a squeeze sheet (33) is fixedly mounted on the end of each of said dovetail blocks (31) remote from the two wedge blocks (32).

5. The movable hydraulic machine according to claim 4, wherein vertical blocks (34) are fixedly arranged at the upper end parts of the two dovetail blocks (31), and springs (35) are fixedly arranged on the side walls of the two vertical blocks (34).

6. The movable hydraulic machine according to claim 5, wherein one end of each of the two springs (35) far away from the two vertical blocks (34) is fixedly connected with the inner wall of the rotary drum (24), a screw (36) is arranged in the rotary drum (24) in a threaded manner, and an extrusion block (37) is fixedly arranged at the upper end part of the screw (36).