Assembly platform for hydraulic part production

Abstract

The utility model discloses an assembling platform for hydraulic part production. The assembling platform comprises a fixed table, a rotating table is installed above the fixed table, a slewing bearing is installed between the rotating table and the fixed table, a supporting cylinder is installed at the bottom of the fixed table, and the supporting cylinder is fixedly connected to the upper portion of a base. A hollow shaft is fixedly mounted in the rotating table, the hollow shaft penetrates through the slewing bearing, the fixed table and the base in the vertical direction, a synchronous belt wheel and a positioning disc are mounted on a main body of the hollow shaft, a plurality of positioning grooves which are uniformly distributed are formed in the periphery of the positioning disc, and positioning blocks which can be clamped and matched with the positioning grooves are arranged on the side part of the positioning disc; and the top end of the hollow shaft is communicated with the gas distribution pipe through connecting pipes which are circumferentially distributed. The assembling platform provided by the utility model not only can ensure the accuracy of the rotary indexing motion of the working table top, but also has the functions of cleaning and chip removal, and ensures the assembling precision and quality.

Description

TECHNICAL FIELD

[0001] The utility model relates to an assembly platform for hydraulic part production belongs to the technical field of assembly platform. BACKGROUND

[0002] Hydraulic part refers to the element for hydraulic system. The hydraulic part needs to use the rotary platform in the assembly process, and the rotary platform is a kind of equipment widely used in industrial automation production, which can significantly improve assembly efficiency and precision. Rotary platform usually has multiple stations, can complete rotary indexing motion, automatically rotates workbench and workpiece by a certain angle, and sequentially rotates to each processing position, to complete product processing or assembly process.

[0003] The existing rotary platform, through practice, still has the following technical problems:

[0004] The stepping motor drives the workbench to rotate and index through the transmission system, and the transmission system will have the problems of gap or looseness in long-time rotation process, which will cause the workbench to rotate and index inaccurately, and affect the assembly precision;

[0005] The rotary platform has single function, and the surface of workpiece will have small residues, such as chips and dust, in the assembly process. The existence of residues will affect the assembly precision and quality, and the rotary platform in the prior art does not have the functions of cleaning and chip removal.

[0006] From the above, it is obvious that the prior art has inconvenience and defects in actual use, so it is necessary to improve. INVENTION CONTENTS

[0007] The utility model provides an assembly platform for hydraulic part production aiming at the deficiencies in the background art, which can not only ensure the accuracy of workbench rotation and indexing, but also has the functions of cleaning and chip removal, to ensure the assembly precision and quality.

[0008] To solve the above technical problems, the utility model adopts the following technical scheme:

[0009] The assembly platform for hydraulic part production comprises a fixed table, a rotary table installed above the fixed table, a rotary support installed between the rotary table and the fixed table, a support cylinder installed at the bottom of the fixed table, and the support cylinder is fixedly connected to the top of the base;

[0010] The rotary table is internally fixedly installed with a hollow shaft, the hollow shaft penetrates the rotary support, the fixed table and the base along the vertical direction, a synchronous pulley and a positioning disc are installed on the main body of the hollow shaft, a plurality of positioning grooves are evenly arranged around the positioning disc, and a positioning block capable of being clamped with the positioning grooves is arranged on the side of the positioning disc;

[0011] The top end of the hollow shaft is connected with the air distribution pipe through the circumferentially distributed connecting pipes.

[0012] Further, a plurality of clamping tools are circumferentially distributed above the rotating table.

[0013] Further, the fixed table and the rotating table are circular structures, and the diameter of the rotating table is smaller than that of the fixed table.

[0014] Further, the hollow shaft is rotatably installed in the supporting cylinder through two bearing seats arranged above and below, one of which is fixed to the bottom of the fixed table, and the other is fixed to the base.

[0015] Further, the positioning block is installed on the head of the cylinder piston rod.

[0016] Further, the synchronous pulley and the positioning disc are located in the inner cavity of the supporting cylinder.

[0017] Further, the synchronous pulley is drivingly connected with the stepping motor through the synchronous belt, and the stepping motor is fixed to the base.

[0018] Further, the air distribution pipe is of a ring structure, and the air distribution holes are uniformly distributed on the pipe wall of the periphery of the air distribution pipe.

[0019] Further, the bottom end of the hollow shaft is connected with the air inlet device.

[0020] The above technical scheme is adopted in the utility model, compared with the prior art, and the following advantages are obtained.

[0021] The stepping motor drives the rotating table to rotate and index through the hollow shaft, the cylinder drives the positioning block to move during the rotation of the rotating table, the clamping cooperation with the positioning groove is realized, and the rotation indexing of the rotating table is accurate.

[0022] In the utility model, the hollow shaft can be used for conveying clean air, the top end of the hollow shaft is connected with the air distribution pipe of a ring structure through the connecting pipe, the air distribution pipe can blow air around, and small residual materials such as cuttings and dust in the surface of a workpiece or in the assembly process can be effectively removed, so that the assembly precision and quality are ensured.

[0023] The utility model will be described in detail below in combination with the drawings and embodiments. DRAWINGS

[0024] Figure 1 It is a structural schematic view of the utility model;

[0025] Figure 2 It is an internal structure schematic view of the utility model;

[0026] Figure 3is the connection schematic view of the positioning disc and the positioning block of the utility model;

[0027] Figure 4 is the connection schematic view of the air distribution pipe.

[0028] In the figure, 1 is a fixed table, 2 is a rotating table, 3 is a clamping tool, 4 is a rotary support, 5 is a supporting cylinder, 6 is a base, 7 is a hollow shaft, 8 is a synchronous pulley, 9 is a stepping motor, 10 is a positioning disc, 11 is a positioning groove, 12 is a positioning block, 13 is an air cylinder, 14 is an air distribution pipe, 15 is a connecting pipe, and 16 is an air distribution hole. DETAILED DESCRIPTION

[0029] In order to have a clearer understanding of the technical features, purposes and effects of the utility model, the specific implementation mode of the utility model will be described with reference to the drawings.

[0030] As Figures 1-4 The utility model provides an assembly platform for hydraulic part production, including fixed table 1, the upper portion of fixed table 1 is installed with rotating table 2, and the lower surface of rotating table 2 is installed with rotary support 4 between the upper surface of fixed table 1.

[0031] The upper portion of rotating table 2 is installed with multiple clamping tools 3 that are circumferentially distributed, and rotating table 2 drives clamping tools 3 to rotate to realize switching of different workstations, and various components of the hydraulic part are sequentially assembled in place in different workstations.

[0032] Fixed table 1 and rotating table 2 are both circular structures, and the diameter of rotating table 2 is less than the diameter of fixed table 1, and the area between the periphery of rotating table 2 and fixed table 1 is used to place components to be assembled and tools used in the assembly process.

[0033] The bottom of fixed table 1 is installed with supporting cylinder 5, and supporting cylinder 5 is fixedly connected to the upper portion of base 6.

[0034] The inside of rotating table 2 is fixedly installed with hollow shaft 7, and hollow shaft 7 is arranged along the vertical direction and penetrates rotary support 4, fixed table 1 and base 6.

[0035] Hollow shaft 7 is rotatably installed in supporting cylinder 5 through two bearing seats arranged upward and downward, one of the bearing seats is fixedly connected to the bottom of fixed table 1, and the other bearing seat is fixedly connected to base 6.

[0036] Synchronous pulley 8 and positioning disc 10 are installed on the main body of hollow shaft 7, and both of them are located in the inner cavity of supporting cylinder 5.

[0037] Synchronous pulley 8 is in transmission connection with stepping motor 9 through a synchronous belt, and stepping motor 9 is fixedly connected to base 6. Stepping motor 9 provides power for the rotary indexing motion of rotating table 2.

[0038] The positioning disc 10 is provided with a plurality of positioning grooves 11 which are uniformly distributed around the positioning disc 10, and the number of the positioning grooves 11 is the same as the number of the clamping tools 3.

[0039] The cylinder 13 drives the positioning block 12 to move and realize the clamping cooperation with the positioning groove 11, so as to limit the rotation of the rotating table 2 and make the rotation angle accurate.

[0040] The top end of the hollow shaft 7 is communicated with the air distribution pipe 14 through the connecting pipes 15 which are circumferentially distributed, the air distribution pipe 14 is in a ring structure, and the air distribution pipe 14 is provided with air distribution holes 16 which are uniformly distributed on the pipe wall around the air distribution pipe 14.

[0041] The bottom end of the hollow shaft 7 is connected with an air inlet device, the air inlet device sends clean air into the hollow shaft 7, and the clean air is blown out through the air distribution holes 16, and the blowing can effectively remove the tiny residual materials such as cuttings and dust on the workpiece surface or in the assembly process.

[0042] The specific working principle of the utility model is as follows:

[0043] The hydraulic component is ensured to be assembled accurately and efficiently by the clamping tool 3 in the assembly process; the rotating table 2 is driven to rotate by the hollow shaft 7 to realize the switching of different work stations, and the various parts of the hydraulic component are assembled in place in different work stations; the positioning block 12 is driven to move by the cylinder 13 during the rotation of the rotating table 2, the clamping cooperation with the positioning groove 11 is realized, and the rotation angle of the rotating table 2 is accurate.

[0044] The hollow shaft 7 in the utility model can be used for conveying clean air, the top end of the hollow shaft 7 is communicated with the air distribution pipe 14 in a ring structure through the connecting pipes 15, the air distribution pipe 14 can blow air around, and the blowing can effectively remove the tiny residual materials such as cuttings and dust on the workpiece surface or in the assembly process, so as to ensure the assembly accuracy and quality.

[0045] The above is the example of the best implementation mode of the utility model, and the parts not described in detail are the common knowledge of the ordinary skilled in the art. The protection scope of the utility model is subject to the content of the claims, and any equivalent transformation based on the technical inspiration of the utility model is also within the protection scope of the utility model.

Claims

1. An assembly platform for hydraulic production, characterized in that: The utility model relates to a kind of rotary worktable, including fixed platform (1), rotating platform (2) is installed above fixed platform (1), rotating platform (2) is installed with swivel support (4) between fixed platform (1);Fixed platform (1) bottom is installed with support cylinder (5), support cylinder (5) is fixedly connected on the top of base (6); Rotating platform (2) is fixedly installed with hollow shaft (7) inside, hollow shaft (7) is set along vertical direction and penetrates swivel support (4), fixed platform (1) and base (6);Synchronous pulley (8) and positioning disc (10) are installed on the main body of hollow shaft (7), multiple positioning grooves (11) evenly distributed are set in the periphery of positioning disc (10), positioning block (12) that can be connected with positioning groove (11) is arranged on the side of positioning disc (10); The top of hollow shaft (7) is connected with gas distribution pipe (14) by the connection pipe (15) that is circumferentially distributed.

2. The assembling platform for hydraulic production according to claim 1, characterized in that: The rotating platform (2) is installed with multiple clamping toolings (3) that are circumferentially distributed above.

3. The assembling platform for hydraulic production according to claim 1, characterized in that: The fixed platform (1) and rotating platform (2) are circular structure, and the diameter of rotating platform (2) is less than the diameter of fixed platform (1).

4. The assembly platform for hydraulic production according to claim 1, wherein: The hollow shaft (7) is rotatably installed in support cylinder (5) by two bearing seats arranged up and down, one of bearing seat is fixedly connected on the bottom of fixed platform (1), and the other bearing seat is fixedly connected on base (6).

5. The assembling platform for hydraulic production according to claim 1, characterized in that: The positioning block (12) is installed on the head of cylinder (13) piston rod.

6. The assembly platform for hydraulic production according to claim 1, wherein: The synchronous pulley (8) and positioning disc (10) are located in the inner cavity of support cylinder (5).

7. The assembling platform for hydraulic production according to claim 1, wherein: The synchronous pulley (8) is connected with step motor (9) by synchronous belt, and step motor (9) is fixedly connected on base (6).

8. The assembly platform for hydraulic production according to claim 1, wherein: The gas distribution pipe (14) is annular structure, and gas distribution hole (16) is evenly distributed on the tube wall of the periphery of gas distribution pipe (14).

9. The assembly platform for hydraulic production according to claim 1, wherein: The bottom of hollow shaft (7) is connected with air inlet device.

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