阅读说明：本技术 一种汽车配件自动化加工打磨装置 (Auto-parts automated processing grinding device ) 是由 林潘忠 徐恩达 于 2021-08-16 设计创作，主要内容包括：本发明公开了一种汽车配件自动化加工打磨装置,具体涉及自动化打磨装置技术领域,包括调节机构,调节机构包括气动打磨机,气动打磨机的顶部连接有分流器,分流器的顶部设置有升降机构,分流器的顶部固定连接有气源接头,气动打磨机底端的内部活动连接有旋转轴管,旋转轴管的底部设置有打磨机构,打磨机构包括传动连接柱,传动连接柱的底部固定连接有万向接头,万向接头的底部固定连接有磨头连接器,磨头连接器的内部安装有打磨头,本发明通过对升降机构、调节机构以及打磨机构的使用,可以进行纵向的打磨工作,又可以进行横向的打磨工作,还可以调节打磨机构的角度对角落进行打磨,达到了全方位打磨的效果。(The invention discloses an automatic processing and polishing device for automobile accessories, in particular to the technical field of automatic polishing devices, which comprises an adjusting mechanism, wherein the adjusting mechanism comprises a pneumatic polishing machine, the top of the pneumatic polishing machine is connected with a flow divider, the top of the flow divider is provided with a lifting mechanism, the top of the flow divider is fixedly connected with an air source connector, the inner part of the bottom end of the pneumatic polishing machine is movably connected with a rotating shaft tube, the bottom of the rotating shaft tube is provided with a polishing mechanism, the polishing mechanism comprises a transmission connecting post, the bottom of the transmission connecting post is fixedly connected with a universal joint, the bottom of the universal joint is fixedly connected with a polishing head connector, and a polishing head is arranged in the polishing head connector. The all-round effect of polishing has been reached.)

1. The utility model provides an auto-parts automated processing grinding device which characterized in that: including adjustment mechanism (8), adjustment mechanism (8) include pneumatic polisher (88), the top of pneumatic polisher (88) is connected with shunt (82), the top of shunt (82) is provided with elevating system (7), the top fixedly connected with air source connector (81) of shunt (82), the inside swing joint of pneumatic polisher (88) bottom has rotatory central siphon (89), the bottom of rotatory central siphon (89) is provided with grinding machanism (9), grinding machanism (9) include transmission spliced pole (91), the bottom fixedly connected with universal joint (914) of transmission spliced pole (91), the bottom fixedly connected with grinding head connector (910) of universal joint (914), the internally mounted of grinding head connector (910) has grinding head (95), the outside threaded connection of grinding head connector (910) has the fastening cover (96) of polishing, one side fixedly connected with universal support (913) of universal joint (914) bottom, the inside of universal support (913) articulates there is adjusting connecting rod (912), one side of adjusting connecting rod (912) articulates there is ejector pad support (911), one side fixed connection of ejector pad support (911) helps ejector pad (98), one side fixedly connected with polishing piece (97) of ejector pad (98).

2. The automatic processing grinding device for automobile parts according to claim 1, characterized in that: the outer side of the bottom of the flow divider (82) is fixedly connected with a plurality of flow dividing pipes (819), the bottoms of the flow dividing pipes (819) are connected with air pipe terminals (820), the external thread of the shunt tube (819) is connected with a terminal fastening sleeve (821), the bottom of the tracheal terminal (820) is fixedly connected with a connecting catheter (816), the bottom of the connecting guide pipe (816) is fixedly connected with an air cylinder (83), the bottom of the air cylinder (83) is provided with an adjusting support (85), a plurality of fastening bolts (817) are arranged inside the bottom ends of the air cylinders (83), the fastening bolts (817) are in threaded connection with the adjusting support (85), two clamping bolts (84) connected with a pneumatic grinding machine (88) are arranged inside the adjusting support (85), the middle part of the pneumatic grinding machine (88) is fixedly connected with an adjusting limit ring (818).

3. The automatic processing grinding device for automobile parts according to claim 2, characterized in that: the pneumatic push rod (86) is movably connected to the inside of the air cylinder (83), the middle of the pneumatic push rod (86) is movably sleeved with the adjusting support (85), the bottom of the pneumatic push rod (86) is connected with a bidirectional threaded pipe (812) in a threaded mode, the bottom of the bidirectional threaded pipe (812) is connected with a universal ball head (813) in a threaded mode, the bottom of the universal ball head (813) is buckled with a universal ball seat (814), and the bottom of the universal ball seat (814) is fixedly connected with an adjusting connection disc (810).

4. The automatic processing grinding device for automobile parts according to claim 3, characterized in that: the bottom of adjusting connecting disc (810) is fixedly connected with adjusting connecting ring (811), a plurality of retention ball grooves (815) are formed in the outer wall of adjusting connecting ring (811), retention ball heads (94) are connected to the inside of retention ball grooves (815) in an adaptive mode, a rotating ring body (915) is fixedly connected to one side of each retention ball head (94), and a transmission supporting ring (93) is movably connected to the outside of the rotating ring body (915).

5. The automatic processing grinding device for automobile parts according to claim 4, characterized in that: the boosting block (98) moves in the transmission support ring (93), the bottom of the boosting block (98) is provided with a limiting double rod (99) fixedly connected with the polishing piece (97), and the top of the limiting double rod (99) is movably connected with the bottom of the transmission support ring (93).

6. The automatic processing grinding device for automobile parts according to claim 1, characterized in that: the lifting mechanism (7) comprises a hydraulic oil cylinder (71), a plurality of hydraulic lifting rods (72) are movably connected inside the hydraulic oil cylinder (71), a fastening disc (74) is fixedly connected to the bottoms of the hydraulic lifting rods (72), a plurality of lifting clamping blocks (87) are fixedly connected to the outer portion of the flow divider (82), the hydraulic lifting rods (72) are respectively movably arranged inside the lifting clamping blocks (87), and fastening nuts (73) located at the bottoms of the lifting clamping blocks (87) are in threaded connection with the tops of the hydraulic lifting rods (72).

7. The automatic processing grinding device for automobile parts according to claim 1, characterized in that: the polishing plate (97) is an elastic polishing plate.

8. The automatic processing grinding device for automobile parts according to claim 6, characterized in that: the hydraulic cylinder (71) top fixedly connected with installation piece (2), hydraulic cylinder (71) top is provided with mounting disc (1), the top fixedly connected with mount pad (4) of mounting disc (1), installation piece (2) are located the inside of mount pad (4), the common pin joint in inside of installation piece (2) and mount pad (4) has two installation pin rods (3), a plurality of supporting legs (5) of bottom fixedly connected with of mounting disc (1), it is a plurality of the equal fixedly connected with supporting disk (6) in bottom of supporting leg (5).

Technical Field

The invention relates to the technical field of automatic grinding devices, in particular to an automatic machining and grinding device for automobile accessories.

Background

With the rapid development of the automobile industry in China, China plays an important role on the stage of the automobile industry manufacturing in the world, and has become the second automobile production country and the second automobile market in the world, automobile parts are widely applied to various automobiles as each unit forming the whole automobile and parts serving the automobile, and the automobile parts need to go through each process in the production process, wherein the polishing work is particularly important for sealing parts.

Present full-automatic grinding device is carrying out the during operation of polishing to linear motion's mode is to the plane work of polishing, and auto-parts is mostly the pipe chamber formula again, and grinding device can not all-round regulation polishing head when carrying out intracavity edges and corners and polish, need spend more time polish in order to obtain qualified auto-parts.

Disclosure of Invention

In order to overcome the defects in the prior art, the invention provides an automatic machining and polishing device for automobile parts, and the technical problems to be solved by the invention are as follows: the existing full-automatic grinding device cannot adjust the grinding head in all directions when grinding the edges and corners in the cavity, needs to spend more time and is not beneficial to improving the working efficiency.

In order to achieve the purpose, the invention provides the following technical scheme: the automatic processing and polishing device for the automobile accessories comprises an adjusting mechanism, wherein the adjusting mechanism comprises a pneumatic polishing machine, the top of the pneumatic polishing machine is connected with a flow divider, the top of the flow divider is provided with a lifting mechanism, the top of the flow divider is fixedly connected with an air source connector, the inside of the bottom of the pneumatic polishing machine is movably connected with a rotating shaft tube, the bottom of the rotating shaft tube is provided with a polishing mechanism, the polishing mechanism comprises a transmission connecting column, the bottom of the transmission connecting column is fixedly connected with a universal joint, the bottom of the universal joint is fixedly connected with a polishing head connector, a polishing head is installed inside the polishing head connector, the outer thread of the polishing head connector is connected with a polishing fastening sleeve, one side of the bottom of the universal joint is fixedly connected with a universal support, the inside of the universal support is hinged with an adjusting connecting rod, one side of the adjusting connecting rod is hinged with a pushing block support, one side of the pushing block support is fixedly connected with a boosting block, and one side of the boosting block is fixedly connected with a polishing piece.

In a preferred embodiment, a plurality of shunt tubes are fixedly connected to the outer side of the bottom of the shunt tube, a plurality of shunt tubes are connected to the bottom of the shunt tubes, terminal fastening sleeves are connected to the external threads of the shunt tubes, connecting pipes are fixedly connected to the bottom of the gas pipe terminals, a cylinder is fixedly connected to the bottom of the connecting pipes, an adjusting support is arranged at the bottom of the cylinder, a plurality of fastening bolts are arranged inside the bottom end of the cylinder and are connected with the adjusting support in a threaded mode, two clamping bolts connected with a pneumatic grinding machine are arranged inside the adjusting support, and an adjusting limit ring is fixedly connected to the middle of the pneumatic grinding machine.

In a preferred embodiment, a plurality of the inside of cylinder all swing joint has pneumatic push rod, pneumatic push rod's middle part and regulation support carry out the activity and cup joint, pneumatic push rod's bottom threaded connection has two-way screwed pipe, the bottom threaded connection of two-way screwed pipe has universal bulb, universal ball's bottom lock joint has universal ball seat, universal ball seat's bottom fixedly connected with regulation connection pad.

In a preferred embodiment, the bottom of the adjusting connecting disc is fixedly connected with an adjusting connecting ring, the outer wall of each adjusting connecting ring is provided with a plurality of retaining ball grooves, the interiors of the retaining ball grooves are respectively and adaptively connected with a retaining ball head, one side of each retaining ball head is fixedly connected with a rotating ring body, and the exterior of each rotating ring body is movably connected with a transmission supporting ring.

In a preferred embodiment, the boosting block moves inside the transmission support ring, the bottom of the boosting block is provided with a limiting double rod fixedly connected with the polishing sheet, and the top of the limiting double rod is movably connected with the bottom of the transmission support ring.

In a preferred embodiment, the lifting mechanism includes a hydraulic oil cylinder, a plurality of hydraulic lifting rods are movably connected inside the hydraulic oil cylinder, a fastening disc is fixedly connected to the bottoms of the plurality of hydraulic lifting rods, a plurality of lifting fixture blocks are fixedly connected to the outside of the shunt, the plurality of hydraulic lifting rods respectively move inside the plurality of lifting fixture blocks, and fastening nuts located at the bottoms of the lifting fixture blocks are connected to the tops of the plurality of hydraulic lifting rods in a threaded manner.

In a preferred embodiment, the sanding sheet is a resilient sanding plate.

In a preferred embodiment, the top of the hydraulic oil cylinder is fixedly connected with a mounting block, the top of the hydraulic oil cylinder is provided with a mounting disc, the top of the mounting disc is fixedly connected with a mounting seat, the mounting block is located inside the mounting seat, two mounting pin rods are jointly pinned inside the mounting block and the mounting seat, the bottom of the mounting disc is fixedly connected with a plurality of supporting legs, and the bottoms of the supporting legs are fixedly connected with a supporting disc.

The invention has the technical effects and advantages that:

1. according to the automobile accessory polishing device, the universal joint is arranged, the air source joint and the origin joint are connected, high-pressure air is transmitted to the pneumatic polisher positioned at the bottom of the flow divider by using the flow divider, so that the rotary shaft tube arranged on the inner side of the bottom end of the pneumatic polisher is driven to rotate, then the transmission connecting column and the rotary shaft tube can be stably connected by sequentially penetrating through the rotary shaft tube and the transmission connecting column by using the transmission pin rod, the universal joint fixed at the bottom of the transmission connecting column can be driven to rotate by rotating the transmission connecting column, so that the polishing head arranged in the head connector can be driven to rotate, and the effect of polishing automobile accessories by using the polishing head is achieved.

2. The invention is provided with the adjusting connecting rod, the pneumatic push rod is used for controlling the adjusting connecting disc to move towards the bottom so as to drive the retention ball head which is in adaptive connection with the retention ball groove arranged inside the outer side of the adjusting connecting ring to move towards the bottom, and further, the rotating ring body which is fixedly connected with the retention ball head can be driven to move towards the bottom, so that the transmission supporting ring which is movably connected with the outer part of the rotating ring body can move towards the bottom, the adjusting connecting rod can move around the universal support and the push block support in the process of the circular motion of the transmission support ring to the bottom, thereby controlling the polishing sheet fixedly connected with the boosting block to expand or contract in the transverse direction to achieve the effect of changing the polishing radius of the polishing sheet, in addition, through the use of the rotating ring body, the grinding work of the grinding plate cannot be influenced by the lifting control of the transmission supporting ring.

3. The hydraulic cylinder is arranged, and the hydraulic cylinders can control the plurality of hydraulic lifting rods which are movably arranged in the hydraulic cylinder to move up and down, so that the lifting fixture blocks connected with the hydraulic lifting rods can be controlled to move, the adjusting support fixedly connected with the adjusting support is driven to move up and down, and finally the polishing heads and the polishing sheets which are arranged at the bottom of the adjusting mechanism, on the outer side and on the inner side of the polishing mechanism are driven to polish in the longitudinal direction.

4. According to the invention, the polishing disc is arranged, and the plurality of cylinders are used for facilitating control of the pneumatic push rod moving in the pneumatic polishing disc to perform asynchronous or synchronous motion, so that the universal ball heads in threaded connection with the bidirectional threaded pipe are driven to move, and finally the universal ball heads can respectively perform different degrees of motion in the plurality of universal ball seats, so that the effect of the adjusting connecting disc which is inclined to the universal ball seats for fixed connection is achieved, and the use of the adjusting mechanism is beneficial to control of angle conversion of the polishing mechanism, and polishing of the diagonal drops is achieved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of a connection structure of the mounting block and the lifting mechanism of the present invention.

Fig. 3 is a schematic front view of the lifting mechanism of the present invention.

Fig. 4 is a schematic top view of the adjusting mechanism of the present invention.

FIG. 5 is an enlarged view of portion A of FIG. 4 according to the present invention.

Fig. 6 is a schematic bottom view of the adjusting mechanism of the present invention.

FIG. 7 is an enlarged view of the portion B of FIG. 6 according to the present invention.

Fig. 8 is a schematic top view of the grinding mechanism of the present invention.

FIG. 9 is a schematic bottom view of the sharpening mechanism according to the present invention.

Fig. 10 is a schematic view showing a connection structure of the polishing pad and the universal joint according to the present invention.

The reference signs are: 1. mounting a disc; 2. mounting blocks; 3. installing a pin rod; 4. a mounting seat; 5. supporting legs; 6. a support disc; 7. a lifting mechanism; 71. a hydraulic cylinder; 72. a hydraulic lifting rod; 73. fastening a nut; 74. fastening a disc; 8. an adjustment mechanism; 81. a gas source connector; 82. a flow divider; 83. a cylinder; 84. clamping the bolt; 85. adjusting the support; 86. a pneumatic push rod; 87. a lifting fixture block; 88. a pneumatic sander; 89. rotating the shaft tube; 810. adjusting the connecting disc; 811. adjusting the connecting ring; 812. a bidirectional threaded pipe; 813. a universal ball head; 814. a universal ball seat; 815. a retention ball groove; 816. connecting a conduit; 817. fastening a bolt; 818. adjusting the limiting ring; 819. a shunt tube; 820. a tracheal terminal; 821. a terminal fastening sleeve; 9. a polishing mechanism; 91. a transmission connecting column; 92. a drive pin; 93. a transmission support ring; 94. a retention bulb; 95. polishing head; 96. polishing the fastening sleeve; 97. grinding the sheets; 98. a boosting block; 99. limiting double rods; 910. a head grinding connector; 911. a push block support; 912. adjusting the connecting rod; 913. a universal support; 914. a universal joint; 915. the ring body is rotated.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to the attached drawings 1-10 in the specification, the automatic processing and polishing device for the automobile parts of the embodiment comprises an adjusting mechanism 8, the adjusting mechanism 8 comprises a pneumatic polisher 88, the top of the pneumatic polisher 88 is connected with a flow divider 82, the top of the flow divider 82 is provided with a lifting mechanism 7, the top of the flow divider 82 is fixedly connected with an air source connector 81, the inside of the bottom end of the pneumatic polisher 88 is movably connected with a rotating shaft tube 89, the bottom of the rotating shaft tube 89 is provided with a polishing mechanism 9, the polishing mechanism 9 comprises a transmission connection column 91, the bottom of the transmission connection column 91 is fixedly connected with a universal joint 914, the bottom of the universal joint 914 is fixedly connected with a polishing head connector 910, a polishing head 95 is installed inside the polishing head connector 910, the outside of the polishing head connector 910 is connected with a polishing fastening sleeve 96 through threads, one side of the bottom of the universal joint 914 is fixedly connected with a universal support 913, an adjusting connecting rod 912 is hinged inside the universal support 913, a pushing block support 911 is hinged on one side of the adjusting connecting rod 912, an auxiliary pushing block 98 is fixedly connected on one side of the pushing block support 911, a polishing piece 97 is fixedly connected on one side of the auxiliary pushing block 98, and the use of the universal joint 914 can ensure that the polishing head 95 and the polishing piece 97 can rotate at a certain angle, so that the applicability of the invention is improved.

Adjust the bottom fixedly connected with of connection pad 810 and adjust go-between 811, a plurality of maintenance ball grooves 815 have all been seted up on adjusting the go-between 811 outer wall, the equal adapter connection in inside of maintenance ball groove 815 has maintenance bulb 94, one side fixedly connected with of maintenance bulb 94 rotates ring body 915, the outside swing joint who rotates ring body 915 has transmission support ring 93, use through the cooperation that utilizes adjustment go-between 811 and rotation ring body 915 and be favorable to guaranteeing that universal joint 914 drives the piece of polishing 97 in the transmission support ring 93 outside and carry out the rotation and polish.

Elevating system 7 includes hydraulic cylinder 71, hydraulic cylinder 71's inside swing joint has a plurality of hydraulic lifting rod 72, the bottom fixedly connected with fastening disc 74 of a plurality of hydraulic lifting rod 72, a plurality of lift fixture block 87 of outside fixedly connected with of shunt 82, a plurality of hydraulic lifting rod 72 activity respectively is in the inside of a plurality of lift fixture block 87, the equal threaded connection in top of a plurality of hydraulic lifting rod 72 has the fastening nut 73 that is located lift fixture block 87 bottom, elevating system 7 is used for controlling adjustment mechanism 8 and grinding machanism 9 and moves to the bottom to reach the effect of carrying out vertical polishing.

The boosting block 98 moves in the transmission support ring 93, the bottom of the boosting block 98 is provided with a limit double-rod 99 which is fixedly connected with the polishing sheet 97, the top of the limit double-rod 99 is movably connected with the bottom of the transmission support ring 93, and the use of the limit double-rod 99 is favorable for ensuring the structural strength of the polishing sheet 97 when the polishing sheet 97 is polished.

Polishing pad 97 is the elasticity polishing plate, polishes longitudinal edges and corners through setting polishing pad 97 to the elasticity polishing plate can laminate longitudinal edges and corners.

The implementation scenario is specifically as follows:

in the using process of the present invention, firstly, the air source connector 81 is connected with the origin connector, high pressure air is transmitted into the pneumatic sander 88 positioned at the bottom of the flow divider 82 by using the flow divider 82, so as to drive the rotating shaft tube 89 arranged at the inner side of the bottom end of the pneumatic sander 88 to rotate, then the transmission connecting column 91 and the rotating shaft tube 89 can be ensured to be stably connected by using the transmission pin 92 to sequentially pass through the rotating shaft tube 89 and the transmission connecting column 91, the universal joint 914 fixed at the bottom of the transmission connecting column 91 can be driven to rotate by rotating the transmission connecting column 91, so as to drive the polishing head 95 arranged inside the polishing head connector 910 to rotate, the effect of polishing automobile accessories by using the polishing head 95 is achieved, after the polishing head 95 is connected with the polishing head connector 910, the polishing head 95 can be fixed inside the polishing head connector 910 by using the polishing fastening sleeve 96, and then, the rotating universal joint 914 can drive the universal support 913 fixed at the bottom thereof to move, and can drive the push block support 911 hinged with the adjusting connecting rod 912 to rotate, so as to further drive the polishing plate 97 fixedly connected with the push block 98 to rotate by driving the boost block 98 fixedly connected with the push block support 911 to rotate, so as to achieve the polishing effect by using the polishing plate 97, in the polishing process, the pneumatic push rod 86 is used to control the adjusting connecting disc 810 to move towards the bottom so as to drive the retention ball head 94 in adaptive connection with the retention ball groove 815 arranged inside the outer side of the adjusting connecting ring 811 to move towards the bottom, further can drive the rotating ring body 915 fixedly connected with the retention ball head 94 to move towards the bottom, so as to enable the transmission support ring 93 movably connected outside the rotating ring body 915 to move towards the bottom, in the process that the transmission support ring 93 moves towards the bottom, the adjusting connecting rod 912 can move around the universal support 913 and the push block support 911, so that the polishing sheet 97 fixedly connected with the push block 98 is controlled to expand or contract in the transverse direction, the effect of changing the polishing radius of the polishing sheet 97 is achieved, and in addition, the polishing work of the polishing sheet 97 cannot be influenced by the lifting control of the transmission support ring 93 through the use of the rotating ring body 915.

Referring to the attached drawings 1-10 in the specification, the automatic machining and grinding device for the automobile parts comprises a flow divider 82, a plurality of flow dividing pipes 819 are fixedly connected to the outer side of the bottom of the flow divider 82, air pipe terminals 820 are connected to the bottoms of the flow dividing pipes 819 respectively, terminal fastening sleeves 821 are connected to the outer portions of the flow dividing pipes 819 in a threaded mode, a connecting guide pipe 816 is fixedly connected to the bottom of the air pipe terminal 820, an air cylinder 83 is fixedly connected to the bottom of the connecting guide pipe 816, an adjusting support 85 is arranged at the bottom of the air cylinder 83, a plurality of fastening bolts 817 are arranged inside the bottom end of the air cylinder 83 respectively, the fastening bolts 817 are in threaded connection with the adjusting support 85, two clamping bolts 84 connected with a pneumatic grinding machine 88 are arranged inside the adjusting support 85, an adjusting limiting ring 818 is fixedly connected to the middle of the pneumatic grinding machine 88, the use of the cylinders 83 facilitates the use of the gas from the flow divider to control the asynchronous movement of the respective pneumatic rams 86.

The equal swing joint in inside of a plurality of cylinders 83 has pneumatic putter 86, pneumatic putter 86's middle part and regulation support 85 carry out the activity and cup joint, pneumatic putter 86's bottom threaded connection has two-way screwed pipe 812, the bottom threaded connection of two-way screwed pipe 812 has universal bulb 813, universal bulb 813's bottom lock joint has universal ball seat 814, connection pad 810 is adjusted to the bottom fixedly connected with of universal ball seat 814, be favorable to adjusting connection pad 810 through the use to universal bulb 813 and universal ball seat 814 and carry out the slope of certain angle, guarantee that universal joint 914 can carry out normal work.

Hydraulic cylinder 71's top fixedly connected with installation piece 2, hydraulic cylinder 71's top is provided with mounting disc 1, mounting disc 1's top fixedly connected with mount pad 4, installation piece 2 is located the inside of mount pad 4, the common pin joint in inside of installation piece 2 and mount pad 4 has two installation pin rods 3, a plurality of supporting legs 5 of the bottom fixedly connected with of mounting disc 1, the equal fixedly connected with supporting disk 6 in bottom of a plurality of supporting legs 5, be favorable to fixing elevating system 7 through the use to mounting disc 1, guarantee that grinding machanism 9 can carry out stable work of polishing.

The implementation scenario is specifically as follows:

during the use of the invention, firstly, the mounting block 2 fixed on the top of the hydraulic oil cylinder 71 penetrates through the mounting disc 1, then the two mounting pin rods 3 penetrate through the mounting seat 4 fixed on the top of the mounting disc 1 and the inside of the mounting block 2, so as to ensure that the lifting mechanism 7 is stably mounted at the bottom of the mounting disc 1, then the hydraulic oil cylinder 71 can control the plurality of hydraulic lifting rods 72 moving inside to perform lifting motion, so that the lifting fixture block 87 connected with the hydraulic lifting rods 72 can be controlled to drive the adjusting support 85 fixedly connected with the adjusting support 85 to perform lifting motion, finally the polishing heads 95 and the polishing sheets 97 arranged at the outer side and the inner side of the polishing mechanism 9 at the bottom of the adjusting mechanism 8 are driven to perform polishing work in the longitudinal direction, and then the plurality of air cylinders 83 are used for facilitating the control of the pneumatic push rods 86 moving inside to perform asynchronous or synchronous motion, therefore, the universal ball heads 813 in threaded connection with the bidirectional threaded pipe 812 are driven to move, and finally the effect that the universal ball heads 813 move to different degrees respectively in the universal ball seats 814 to incline and fixedly connect with the universal ball seats 814 is achieved.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.