CN219255525U

CN219255525U - Multi-degree-of-freedom hydraulic station assembly workbench

Info

Publication number: CN219255525U
Application number: CN202320120816.2U
Authority: CN
Inventors: 温红伟; 卞玉贵
Original assignee: Suzhou Yiyuankang Electromechanical Technology Co ltd
Current assignee: Suzhou Yiyuankang Electromechanical Technology Co ltd
Priority date: 2023-01-14
Filing date: 2023-01-14
Publication date: 2023-06-27
Anticipated expiration: 2033-01-14

Abstract

The utility model discloses a multi-degree-of-freedom hydraulic station assembly workbench, which comprises a fixed seat, wherein the fixed seat is arranged below a first supporting plate; the second support plate is arranged above the first support plate, a rotating groove is formed in the upper end of the second support plate, a workbench is arranged in the rotating groove, a universal connector is arranged above the center of the first support plate, and first hydraulic cylinders are arranged on two sides of the universal connector; the motor, it sets up the below of second backup pad, the inside of rotating the groove is provided with first gear and second gear, first gear and workstation fixed connection, this assembly table mesa structure can carry out inclination adjustment and rotation regulation, changes the degree of freedom of workstation when assembling the part, conveniently assembles complicated part, improves assembly efficiency.

Description

Multi-degree-of-freedom hydraulic station assembly workbench

Technical Field

The utility model relates to the technical field of assembly work stations, in particular to a multi-degree-of-freedom hydraulic station assembly work station.

Background

The hydraulic station is a hydraulic source device formed by a hydraulic pump, a driving motor, an oil tank, a direction valve, a throttle valve, an overflow valve and the like or a hydraulic device comprising a control valve, the assembly of the hydraulic station means that a plurality of parts are connected into components or a plurality of parts and components are connected into products, and when the hydraulic station is assembled, auxiliary operation by a workbench is needed, the workbench can improve the processing efficiency, the operation precision and the stability, and the labor burden of an operator can be reduced.

The Chinese patent publication No. CN102211330A, the authorized bulletin day is 10/12/2011, the workbench with multiple degrees of freedom solves the defect that the workbench in the prior art cannot move due to a fixed structure, and comprises an up-down lifting mechanism, a moving mechanism on a horizontal plane and a multi-angle rotating mechanism, wherein the up-down lifting mechanism and the moving mechanism adopt a screw rod moving structure, and the multi-angle rotating mechanism comprises a universal connecting device and a locking mechanism. The moving mechanism can drive the workbench to move on the horizontal plane, can ensure that the workbench reaches any position in an effective range on the horizontal plane, and the X-direction moving mechanism and the Y-direction moving mechanism can work independently or can work in combination, and the multi-angle rotating mechanism drives the workbench surface to incline, so that the mechanisms are combined with each other to complete the position change of the workbench surface.

The prior assembly workbench has relatively fixed table top structure and poor freedom of movement, is limited by the shape and the size of complex parts when assembling non-horizontal parts, can not be assembled rapidly and accurately, reduces the assembly efficiency, and can not meet the use requirement.

Disclosure of Invention

The utility model aims to provide a multi-degree-of-freedom hydraulic station assembly workbench, which aims to solve the problems that in the prior art, the table top structure of the conventional assembly workbench is relatively fixed, the degree of freedom of movement is poor, and when non-horizontal parts are assembled, the assembly cannot be rapidly and accurately carried out due to the shape and the size of the complex parts, the assembly efficiency is reduced, and the use requirement cannot be met.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a multi-degree-of-freedom hydraulic station assembly workbench comprises a first supporting plate,

the lifting device comprises a first supporting plate, a second supporting plate, a lifting cavity, a fixing seat, lifting frames and a lifting frame, wherein the fixing seat is arranged below the first supporting plate, two fixing seats are arranged inside the two fixing seats, the lifting frames are arranged below the first supporting plate, the lifting frames are fixedly connected with the first supporting plate, one end of each lifting frame extends to the inside of the lifting cavity, and the lifting frames are movably connected with the fixing seat;

the first support plate is arranged above the first support plate, a rotary groove is formed in the upper end of the first support plate, a workbench is arranged in the rotary groove and is rotationally connected with the first support plate, a universal connector is arranged above the center of the first support plate, two ends of the universal connector are fixedly connected with the first support plate and the second support plate respectively, first hydraulic cylinders are arranged on two sides of the universal connector, and two ends of the first hydraulic cylinders are rotationally connected with the first support plate and the second support plate respectively;

the motor is arranged below the second supporting plate, the motor is connected with the second supporting plate through a screw, a first gear and a second gear are arranged in the rotating groove and are meshed with each other, the first gear is fixedly connected with the workbench, and the second gear is connected with the output end of the motor into a whole.

Preferably, the lower extreme of workstation is provided with the rolling groove, the bottom of rotating the groove is provided with the ball, and the ball is provided with six, and ball and second backup pad roll connection, the one end of ball extends to the inside of rolling groove, and ball and workstation sliding connection.

Preferably, clamping blocks are arranged on two sides of the workbench and are arranged in the rotating groove, the clamping blocks are movably connected with the second supporting plate, electric telescopic rods are arranged on two sides of the second supporting plate, and the electric telescopic rods are fixedly connected with the second supporting plate and the clamping blocks.

Preferably, the inside in lift chamber is provided with the second pneumatic cylinder, and second pneumatic cylinder and fixing base fixed connection, the second pneumatic cylinder sets up the below at the crane, the upper end of second pneumatic cylinder is provided with the bearing plate, and bearing plate and second pneumatic cylinder fixed connection, the bearing plate laminates with the lower extreme of crane mutually, the bearing plate adopts buffer material to make.

Preferably, two be provided with the spout on the lateral wall of crane, two the both sides of crane all are provided with the slider, and slider and crane fixed connection, the one end of slider extends to the inside of spout, and slider and crane sliding connection.

Preferably, displacement sensors are arranged on two sides of the first support plate, and the displacement sensors are fixedly connected with the first support plate.

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

1. according to the device, through the arrangement of the universal connector and the first hydraulic cylinder, the second supporting plate can rotate and play a supporting role by virtue of the universal connector, the first hydraulic cylinder simultaneously performs a push-pull role from two sides of the universal connector, and the inclination angle of the second supporting plate is changed by different elongations of the first hydraulic cylinder, so that the inclination angle of the workbench is changed;

2. according to the device, through the arrangement of the motor, the first gear and the second gear, the motor drives the second gear to rotate, the rotating second gear drives the first gear to synchronously rotate, the workbench is driven to rotate in the rotating groove along with the rotation of the first gear, and the position states of different points of the workbench are changed;

3. according to the device, the second hydraulic cylinder and the displacement sensor are arranged, the second hydraulic cylinder drives the lifting frame to lift, the displacement sensor can monitor the lifting quantity of the two ends of the first supporting plate along with the lifting of the lifting frame to adjust the height of the workbench, the two ends of the first supporting plate can be conveniently lifted synchronously, and the lifting stability of the workbench is indirectly ensured.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a diagram showing the connection relationship between the workbench and the second support plate;

FIG. 4 is a diagram showing the connection relationship between the lifting frame and the fixing base;

fig. 5 is an enlarged view of a portion of area a of fig. 2 in accordance with the present utility model.

In the figure: 1. a first support plate; 2. a fixing seat; 3. a lifting frame; 4. a displacement sensor; 5. a second support plate; 6. a rotating groove; 7. a work table; 8. an electric telescopic rod; 9. a universal connector; 10. a first hydraulic cylinder; 11. a motor; 12. a first gear; 13. a lifting cavity; 14. a second hydraulic cylinder; 15. a second gear; 16. a ball; 17. a chute; 18. a slide block; 19. a bearing plate; 20. clamping blocks; 21. rolling groove.

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.

Referring to fig. 1-5, an embodiment of the present utility model is provided: a multi-degree-of-freedom hydraulic station assembly workbench comprises a first supporting plate 1,

the fixed seats 2 are arranged below the first supporting plate 1, two fixed seats 2 are arranged, lifting cavities 13 are formed in the two fixed seats 2, lifting frames 3 are arranged below the first supporting plate 1, the lifting frames 3 are arranged in two, the lifting frames 3 are fixedly connected with the first supporting plate 1, one end of each lifting frame 3 extends to the inside of each lifting cavity 13, and the lifting frames 3 are movably connected with the fixed seats 2;

the second support plate 5 is arranged above the first support plate 1, a rotating groove 6 is formed in the upper end of the second support plate 5, a workbench 7 is arranged in the rotating groove 6, the workbench 7 is rotationally connected with the second support plate 5, a universal connector 9 is arranged above the center of the first support plate 1, two ends of the universal connector 9 are fixedly connected with the first support plate 1 and the second support plate 5 respectively, a first hydraulic cylinder 10 is arranged on two sides of the universal connector 9, and two ends of the first hydraulic cylinder 10 are rotationally connected with the first support plate 1 and the second support plate 5 respectively;

the motor 11, it sets up in the below of second backup pad 5, and motor 11 passes through screw connection with second backup pad 5, and the inside of rotation groove 6 is provided with first gear 12 and second gear 15, and first gear 12 and second gear 15 meshing are connected, first gear 12 and workstation 7 fixed connection, and second gear 15 is connected as an organic wholely with the output of motor 11.

When in use, the utility model is characterized in that: the motor 11 is started to drive the second gear 15 to rotate, the rotating second gear 15 drives the first gear 12 to synchronously rotate, the workbench 7 is driven to rotate in the rotary groove 6 along with the rotation of the first gear 12, the position states of different points of the workbench 7 are changed, the two first hydraulic cylinders 10 are driven to apply push-pull force to the second support plate 5, the extension amounts of the first hydraulic cylinders 10 are different, the second support plate 5 is inclined, the inclination angle of the workbench 7 is changed, and the assembly workbench is enabled to realize the multiple degree of freedom function under the combined action of the motor 11 and the first hydraulic cylinders 10.

Referring to fig. 2 and 5, the lower end of the table 7 is provided with a rolling groove 21, the bottom of the rotating groove 6 is provided with balls 16, the balls 16 are six, the balls 16 are in rolling connection with the second support plate 5, one end of each ball 16 extends to the inside of the rolling groove 21, the balls 16 are in sliding connection with the table 7, the rolling groove 21 rolls along with the rotation of the table 7 through the balls 16, the guiding and limiting effects on the rotating table 7 can be achieved, the rotating resistance of the table 7 can be reduced, and the table 7 can rotate more stably.

Referring to fig. 2 and 5, two sides of the workbench 7 are provided with clamping blocks 20, the clamping blocks 20 are arranged in the rotating groove 6, the clamping blocks 20 are movably connected with the second support plate 5, two sides of the second support plate 5 are provided with electric telescopic rods 8, the electric telescopic rods 8 are fixedly connected with the second support plate 5 and the clamping blocks 20, the clamping blocks 20 are driven to move through the electric telescopic rods 8, the clamping blocks 20 are contacted with the workbench 7, and the workbench 7 after rotation can be limited by the aid of the clamping blocks 20.

Referring to fig. 1 and 4, a second hydraulic cylinder 14 is disposed in the lifting cavity 13, the second hydraulic cylinder 14 is fixedly connected with the fixing seat 2, the second hydraulic cylinder 14 is disposed below the lifting frame 3, a bearing plate 19 is disposed at the upper end of the second hydraulic cylinder 14, the bearing plate 19 is fixedly connected with the second hydraulic cylinder 14, the bearing plate 19 is attached to the lower end of the lifting frame 3, the bearing plate 19 is made of a buffer material, the lifting frame 3 is driven to lift by the second hydraulic cylinder 14, and the height of the workbench 7 can be adjusted along with the lifting of the lifting frame 3, so that the buffer effect can be achieved by means of the bearing plate 19.

Referring to fig. 1 and 4, sliding grooves 17 are formed in the side walls of the two lifting frames 3, sliding blocks 18 are arranged on two sides of the two lifting frames 3, the sliding blocks 18 are fixedly connected with the lifting frames 3, one end of each sliding block 18 extends to the inside of each sliding groove 17, the sliding blocks 18 are slidably connected with the lifting frames 3, and the lifting frames 3 which are lifted can be guided and limited through the sliding grooves 17 and the sliding blocks 18.

Referring to fig. 1, displacement sensors 4 are disposed on two sides of the first support plate 1, the displacement sensors 4 are fixedly connected with the first support plate 1, and the lifting amounts of two ends of the first support plate 1 are monitored through the displacement sensors 4, so that the lifting amounts of two ends of the first support plate 1 are kept consistent, and stable lifting of the workbench 7 is ensured.

Working principle: the electric telescopic rod 8 is driven to separate the clamping block 20 from the workbench 7, the motor 11 is started to drive the second gear 15 to rotate, the rotating second gear 15 drives the first gear 12 to synchronously rotate, the workbench 7 is driven to rotate in the rotary groove 6 along with the rotation of the first gear 12, the position states of different points of the workbench 7 are changed, and then the electric telescopic rod 8 is driven to contact the clamping block 20 with the workbench 7, so that the workbench 7 is locked; the two first hydraulic cylinders 10 are driven to apply push-pull force to the second supporting plate 5, the first hydraulic cylinders 10 are different in elongation, so that the second supporting plate 5 is inclined, the inclination angle of the workbench 7 is changed, and the assembling workbench is enabled to realize the function of multiple degrees of freedom under the combined action of the motor 11 and the first hydraulic cylinders 10. The second hydraulic cylinder 14 is driven to drive the lifting frame 3 to lift, the lifting amount of the two ends of the first supporting plate 1 is monitored by the displacement sensor 4 along with the lifting of the lifting frame 3 to adjust the height of the workbench 7, the lifting amount of the two ends of the first supporting plate 1 is kept consistent, and the lifting stability of the workbench 7 is ensured.

What is not described in detail in this specification is prior art known to those skilled in the art.

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

1. The utility model provides a multi freedom hydraulic pressure station assembly workbench, includes first backup pad (1), its characterized in that:

the fixing seats (2) are arranged below the first supporting plates (1), two fixing seats (2) are arranged, lifting cavities (13) are formed in the two fixing seats (2), lifting frames (3) are arranged below the first supporting plates (1), the two lifting frames (3) are arranged, the lifting frames (3) are fixedly connected with the first supporting plates (1), one ends of the lifting frames (3) extend to the inside of the lifting cavities (13), and the lifting frames (3) are movably connected with the fixing seats (2);

the second support plate (5) is arranged above the first support plate (1), a rotating groove (6) is formed in the upper end of the second support plate (5), a workbench (7) is arranged in the rotating groove (6), the workbench (7) is rotationally connected with the second support plate (5), a universal connector (9) is arranged above the center of the first support plate (1), two ends of the universal connector (9) are fixedly connected with the first support plate (1) and the second support plate (5) respectively, a first hydraulic cylinder (10) is arranged on two sides of the universal connector (9), and two ends of the first hydraulic cylinder (10) are rotationally connected with the first support plate (1) and the second support plate (5) respectively;

the motor (11), it sets up the below of second backup pad (5), and motor (11) pass through screw connection with second backup pad (5), the inside of rotating groove (6) is provided with first gear (12) and second gear (15), and first gear (12) are connected with second gear (15) meshing, first gear (12) and workstation (7) fixed connection, and second gear (15) are connected as an organic wholely with the output of motor (11).

2. The multiple degree of freedom hydraulic station assembly table of claim 1 wherein: the lower extreme of workstation (7) is provided with rolling groove (21), the bottom of rotating groove (6) is provided with ball (16), and ball (16) are provided with six, and ball (16) and second backup pad (5) roll connection, the inside of rolling groove (21) is extended to one end of ball (16), and ball (16) and workstation (7) sliding connection.

3. The multiple degree of freedom hydraulic station assembly table of claim 1 wherein: the workbench is characterized in that clamping blocks (20) are arranged on two sides of the workbench (7), the clamping blocks (20) are arranged inside the rotating groove (6), the clamping blocks (20) are movably connected with the second supporting plate (5), electric telescopic rods (8) are arranged on two sides of the second supporting plate (5), and the electric telescopic rods (8) are fixedly connected with the second supporting plate (5) and the clamping blocks (20).

4. The multiple degree of freedom hydraulic station assembly table of claim 1 wherein: the inside of lift chamber (13) is provided with second pneumatic cylinder (14), and second pneumatic cylinder (14) and fixing base (2) fixed connection, second pneumatic cylinder (14) set up the below at crane (3), the upper end of second pneumatic cylinder (14) is provided with bearing plate (19), and bearing plate (19) and second pneumatic cylinder (14) fixed connection, bearing plate (19) are laminated mutually with the lower extreme of crane (3), bearing plate (19) adopt buffer material to make.

5. The multiple degree of freedom hydraulic station assembly table of claim 1 wherein: two be provided with spout (17) on the lateral wall of crane (3), two both sides of crane (3) all are provided with slider (18), and slider (18) and crane (3) fixed connection, the inside of spout (17) is extended to one end of slider (18), and slider (18) and crane (3) sliding connection.

6. The multiple degree of freedom hydraulic station assembly table of claim 1 wherein: the two sides of the first supporting plate (1) are provided with displacement sensors (4), and the displacement sensors (4) are fixedly connected with the first supporting plate (1).