CN219901674U

CN219901674U - Polishing fixing mechanism

Info

Publication number: CN219901674U
Application number: CN202321276496.6U
Authority: CN
Inventors: 马勇
Original assignee: Wuxi Zexin Hydraulic Parts Manufacturing Co ltd
Current assignee: Wuxi Zexin Hydraulic Parts Manufacturing Co ltd
Priority date: 2023-05-24
Filing date: 2023-05-24
Publication date: 2023-10-27
Anticipated expiration: 2033-05-24

Abstract

The utility model discloses a polishing fixing mechanism, which relates to the technical field of polishing and comprises a workbench, wherein square through holes are formed in the top end of the workbench in a penetrating manner and close to the edge positions of two sides. According to the polishing device, the screw rod is driven to rotate by the positive and negative motors II, so that the two moving blocks drive the I-shaped moving plate to move, the clamping block is used for clamping and fixing the tubular hydraulic fitting, the rotating shaft is driven to rotate by the positive and negative motors II, the tubular hydraulic fitting is enabled to rotate along with the pressing block, one-time polishing of the tubular hydraulic fitting is achieved, polishing efficiency is improved, the tubular hydraulic fitting is placed on the placing table, the position is adjusted by the electric hydraulic cylinder II, the tubular hydraulic fitting is rapidly positioned and fixed, meanwhile, after polishing, the fan can rapidly cool the tubular hydraulic fitting after polishing through blowing, and polishing efficiency is improved through replacement of the tubular hydraulic fitting.

Description

Polishing fixing mechanism

Technical Field

The utility model relates to the technical field of polishing, in particular to a polishing fixing mechanism.

Background

With the development of the age, the hydraulic device is widely applied in various fields, various hydraulic accessories are required to be matched together for operation of the hydraulic device, the hydraulic accessories are required to be subjected to surface polishing treatment after production and processing, and when the polishing treatment is carried out, the hydraulic accessories are required to be fixed on a workbench for polishing by using a polishing machine.

In the prior art, for example, chinese patent CN216542728U discloses a "polishing fixing mechanism for hydraulic fittings", which comprises a supporting table, a buffer structure and a clamp structure. The buffer structure comprises four first third gussets, buffer springs fixedly mounted on each first triangular support inclined plane, second third gussets fixedly mounted at the bottom ends of the buffer springs and bottom plates fixedly mounted on the lower surfaces of the four second third gussets. The fixture structure is fixedly arranged on the supporting table and used for clamping the hydraulic fittings.

In the prior art, when the tubular hydraulic fitting is polished, the surface of the tubular hydraulic fitting needs to be polished, the rotary column can axially rotate in the baffle plates by rotating the hand wheel and synchronously drives the screw rod to axially rotate, the extending block is matched with the threads of the screw rod and the extending block is in limited sliding in the sliding groove, the extending block can realize the action of transverse displacement, so that the clamping work of the hydraulic fitting can be realized by driving the clamping plate to approach or separate from the two baffle plates by the extending block, only the part of the tubular hydraulic fitting can be polished at one time, and workers are required to change the position relation differently during polishing, so that the process is complicated and the working efficiency is low.

Disclosure of Invention

The utility model aims to solve the problems that the surface of a tubular hydraulic fitting needs to be polished completely in the prior art, a rotating column can axially rotate in a baffle plate by rotating a hand wheel and synchronously drives a screw rod to axially rotate, an extending block is in threaded fit with the screw rod and the extending block is limited to slide in a chute, and the extending block can realize transverse displacement, so that clamping work of the hydraulic fitting can be realized by driving a clamping plate to approach or separate from the two baffle plates by the extending block, only part of the tubular hydraulic fitting needs to be polished at one time, and workers need to change the position relationship differently during polishing, thereby complicating the process and lowering the working efficiency.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a polishing fixed establishment, includes the workstation, square through-hole has been seted up in workstation top and the department that is close to both sides edge runs through, two square through-hole inside both sides wall equal slidable mounting has worker shape movable plate, two the equal fixed mounting in worker shape movable plate top has the fixed plate, two equal fixed mounting in fixed plate top has positive and negative motor No. one, two positive and negative motor output all rotates and is connected with the pivot, two the equal fixed mounting in pivot other end has the clamp block, two the equal fixedly connected with movable block in worker shape movable plate bottom, workstation bottom just is close to edge fixed mounting has positive and negative motor No. two, positive and negative motor output rotation is connected with the lead screw, two the movable block internal surface all with lead screw surface threaded connection, workstation top just is located intermediate position department fixed mounting has the carriage, carriage top fixed mounting has the electric hydraulic cylinder No. one, electric hydraulic cylinder bottom fixed mounting has the burnishing machine No. one.

Preferably, the workbench top and be located central point department fixed mounting has No. two electric hydraulic cylinders, electric hydraulic cylinder top fixed mounting has the thing platform of putting, circular through-hole has been seted up to the carriage both sides, two circular through-hole internal surface is all fixed mounting has the fan.

Preferably, two fixed plates are fixedly installed on one sides of the fixed plates, two bearing seats are fixedly installed on the top ends of the two support plates, and the two rotating shafts are rotatably installed in the four bearing seats respectively.

Preferably, the outer surfaces of the two rotating shafts are provided with limiting grooves, and the inner surfaces of the two limiting grooves are respectively inserted with a U-shaped clamping head.

Preferably, one side of each bearing seat is fixedly provided with an L-shaped clamping strip, and two ends of each U-shaped clamping head are respectively spliced with the interiors of the four L-shaped clamping strips.

Preferably, the top plate and the bottom plate of the I-shaped movable plate are respectively in close contact with the top end and the bottom end of the workbench, and rubber rings are fixedly arranged on one sides of the two clamping blocks.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the utility model, the screw rod is driven to rotate by the second positive and negative motor, so that the two moving blocks drive the I-shaped moving plate to move, the clamping block is used for clamping and fixing the tubular hydraulic fitting, and the rotating shaft is driven to rotate by the first positive and negative motor, so that the tubular hydraulic fitting follows the pressing block to rotate, the disposable polishing of the tubular hydraulic fitting is realized, and the polishing efficiency is improved.

2. According to the polishing device, the tubular hydraulic fitting is placed on the placing table, the position is adjusted through the second electric hydraulic cylinder, so that the tubular hydraulic fitting is quickly positioned and fixed, meanwhile, after polishing, the fan can quickly cool the tubular hydraulic fitting after polishing through blowing, and the tubular hydraulic fitting can be conveniently replaced, so that the polishing efficiency is improved.

Drawings

Fig. 1 is a schematic perspective view of a polishing fixing mechanism according to the present utility model;

FIG. 2 is a side view of a polishing fixture mechanism according to the present utility model;

FIG. 3 is a schematic view of a fixing plate and a supporting plate of a polishing fixing mechanism according to the present utility model;

fig. 4 is an exploded view showing a part of the structures of a fixing plate and a supporting plate of a polishing fixing mechanism according to the present utility model.

Legend description: 1. a work table; 2. square through holes; 3. an I-shaped moving plate; 4. a fixing plate; 5. a first positive and negative motor; 6. a rotating shaft; 7. a support plate; 8. a bearing seat; 9. a clamping block; 10. a support frame; 11. a first electric hydraulic cylinder; 12. a storage table; 13. a circular through hole; 14. a fan; 15. a rubber ring; 16. polishing machine; 17. a screw rod; 18. a moving block; 19. a limit groove; 20. l-shaped clamping strips; 21. u-shaped chuck.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

The embodiment, as shown in figures 1-4, the utility model provides a polishing fixing mechanism, which comprises a workbench 1, square through holes 2 are formed in the top end of the workbench 1 and near the edge positions of two sides, I-shaped movable plates 3 are slidably arranged on two side walls inside the two square through holes 2, fixing plates 4 are fixedly arranged on the top ends of the two I-shaped movable plates 3, a first positive and negative motor 5 is fixedly arranged on the top ends of the two fixing plates 4, rotating shafts 6 are rotatably connected to the output ends of the first positive and negative motor 5, clamping blocks 9 are fixedly arranged on the other ends of the two rotating shafts 6, movable blocks 18 are fixedly connected to the bottom ends of the two I-shaped movable plates 3, a second positive and negative motor is fixedly arranged at the bottom end near the edge position of the workbench 1, a screw rod 17 is rotatably connected to the output ends of the second positive and negative motor, the inner surfaces of the two moving blocks 18 are in threaded connection with the outer surface of the screw rod 17, the top end of the workbench 1 is fixedly provided with the supporting frame 10 at the middle position, the top end of the supporting frame 10 is fixedly provided with the first electric hydraulic cylinder 11, the bottom end of the first electric hydraulic cylinder 11 is fixedly provided with the polishing machine 16, the screw rod 17 can be driven by rotation of the second positive and negative motor, the two moving blocks 18 can be driven to move towards the middle or two sides by rotation of the screw rod 17, the moving of the moving blocks 18 drives the I-shaped moving plate 3 to move, the moving of the I-shaped moving plate 3 drives the fixed plate 4 to move, the rotation of the first positive and negative motor 5 can drive the rotating shaft 6 to rotate so as to realize rotation of the clamping block 9, and the first electric hydraulic cylinder 11 can drive the polishing machine 16 to adjust the upper and lower positions, so that polishing of tubular hydraulic fittings of different models is facilitated.

As shown in fig. 1 and 3, a second electric hydraulic cylinder is fixedly mounted at the top end of the workbench 1 and located at the center, a storage table 12 is fixedly mounted at the top end of the electric hydraulic cylinder, circular through holes 13 are formed in two sides of the supporting frame 10, fans 14 are fixedly mounted on the inner surfaces of the two circular through holes 13, the second electric hydraulic cylinder can adjust the position of the storage table 12 and can rapidly position the storage table, and the fans 14 are used for cooling polished objects.

As shown in fig. 1-3, the support plates 7 are fixedly mounted on one sides of the two fixing plates 4, the two bearing seats 8 are fixedly mounted on the top ends of the two support plates 7, the two rotating shafts 6 are respectively rotatably mounted in the four bearing seats 8, and the bearing seats 8 can provide supporting force for the rotating shafts 6, so that the rotating shafts 6 cannot deviate in the rotating process.

As shown in fig. 4, the outer surfaces of the two rotating shafts 6 are provided with limiting grooves 19, and the inner surfaces of the two limiting grooves 19 are respectively inserted with a U-shaped clamping head 21, so that the reaction force of the clamping block 9 to the rotating shaft 6 in the clamping process can be prevented from moving the position of the rotating shaft 6.

As shown in fig. 4, one side of each of the two bearing seats 8 is fixedly provided with an L-shaped clamping strip 20, and two ends of each of the two U-shaped clamping heads 21 are respectively inserted into the four L-shaped clamping strips 20, so that the condition that the U-shaped clamping heads 21 fall down due to the fact that the rotating shaft 6 drives the U-shaped clamping heads 21 to rotate in the rotating process is prevented.

As shown in fig. 2 and 4, the top plate and the bottom plate of the h-shaped moving plate 3 are respectively in close contact with the top end and the bottom end of the workbench 1, rubber rings 15 are fixedly mounted on one sides of the two clamping blocks 9, the close contact can ensure the stability of the h-shaped moving plate 3 in the moving process, and the rubber rings 15 increase the friction force after clamping.

The application method and the working principle of the device are as follows: the staff places tubular hydraulic fittings on putting thing platform 12, rethread No. two electric hydraulic cylinders drive put thing platform 12 and remove, make tubular hydraulic fittings and clamp block 9 aim at, after the completion of aiming at, start No. two positive and negative motors, no. two positive and negative motors drive lead screw 17 and rotate, make two movable blocks 18 drive the worker and remove board 3, thereby make clamp block 9 accomplish the clamp fixed of tubular hydraulic fittings, start No. one electric hydraulic cylinder 11 and make burnishing machine 16 push down to the assigned position, and start burnishing machine 16, rethread No. one positive and negative motor 5 drive pivot 6 and rotate, make tubular hydraulic fittings follow the extrusion piece and rotate, begin polishing, after polishing is accomplished, start No. two electric hydraulic cylinders again and drive and put thing platform 12 and hold tubular hydraulic fittings, fan 14 starts and cools down tubular hydraulic fittings, two clamp blocks 9 release tubular hydraulic fittings's fixed under No. two positive and negative motor's drive, the staff gets out tubular hydraulic fittings.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. The utility model provides a polishing fixed establishment, includes workstation (1), its characterized in that: square through-hole (2) have been run through in workstation (1) top and be close to both sides edge position department, two square through-hole (2) inside both sides wall equal slidable mounting has worker shape movable plate (3), two equal fixed mounting in worker shape movable plate (3) top has fixed plate (4), two equal fixed mounting in fixed plate (4) top has positive and negative motor (5) No. one, two positive and negative motor (5) output all rotates and is connected with pivot (6), two equal fixed mounting in pivot (6) other end has clamping block (9), two equal fixed connection in worker shape movable plate (3) bottom has movable block (18), workstation (1) bottom and be close to edge position department fixed mounting has positive and negative motor No. two, no. two motor output end rotates and is connected with lead screw (17), two movable block (18) internal surface all with lead screw (17) surface threaded connection, workstation (1) top and be located intermediate position department fixed mounting have supporting frame (10), electric motor (10) top end fixed mounting has hydraulic pressure cylinder (11) one, no. electric polishing machine (11) bottom.

2. A polishing fixture as set forth in claim 1, wherein: the automatic lifting device is characterized in that a second electric hydraulic cylinder is fixedly arranged at the top end of the workbench (1) and located at the center, a storage table (12) is fixedly arranged at the top end of the electric hydraulic cylinder, circular through holes (13) are formed in two sides of the supporting frame (10), and fans (14) are fixedly arranged on the inner surfaces of the two circular through holes (13).

3. A polishing fixture as set forth in claim 1, wherein: two fixed plate (4) one side is all fixed mounting has backup pad (7), two backup pad (7) top is all fixed mounting has two bearing frame (8), two pivot (6) respectively with four bearing frame (8) inside rotation installation.

4. A polishing fixing mechanism as set forth in claim 3, wherein: limiting grooves (19) are formed in the outer surfaces of the two rotating shafts (6), and U-shaped clamping heads (21) are inserted into the inner surfaces of the limiting grooves (19).

5. A polishing fixture as set forth in claim 4, wherein: one side of each bearing seat (8) is fixedly provided with an L-shaped clamping strip (20), and two ends of each U-shaped clamping head (21) are respectively spliced with the interiors of the four L-shaped clamping strips (20).

6. A polishing fixture as set forth in claim 1, wherein: the top plate and the bottom plate of the I-shaped movable plate (3) are respectively in close contact with the top end and the bottom end of the workbench (1), and rubber rings (15) are fixedly arranged on one sides of the two clamping blocks (9).