CN211220004U

CN211220004U - Position-adjustable grinding machine for large welding materials

Info

Publication number: CN211220004U
Application number: CN201921824431.4U
Authority: CN
Inventors: 张明亮; 王晋力; 李渊; 闫志鹏
Original assignee: China Academy of Launch Vehicle Technology CALT; Shanxi Aerospace Qinghua Equipment Co Ltd
Current assignee: China Academy of Launch Vehicle Technology CALT; Shanxi Aerospace Qinghua Equipment Co Ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-08-11
Anticipated expiration: 2029-10-28

Abstract

The utility model relates to a position-adjustable grinding machine for large welding materials, belonging to the technical field of electromechanical equipment; the problems that the operation range of the grinding machine is influenced by the limitation of the operation position of the grinding machine and the limitation of the power supply position are solved; the auxiliary wheel mounting bracket is provided with an auxiliary wheel, the auxiliary wheel is connected with one end of a belt pulley shaft through a mounting shaft, the other end of the belt pulley shaft is connected with a polishing head mounting shaft, a polishing head is mounted on the polishing head mounting shaft, and the polishing head is arranged outside the frame; the utility model has the advantages that the position of the polishing head is adjustable, the polishing head is simultaneously suitable for polishing the edges and the middle positions of large welding materials, and the polishing head is convenient to disassemble and assemble; the rechargeable storage battery is used as a driving power supply, so that the flexibility and the adaptability of the grinding machine are improved, and the grinding machine has good practical value.

Description

Position-adjustable grinding machine for large welding materials

Technical Field

The utility model belongs to the technical field of electromechanical device, concretely relates to adjustable polisher in position for large-scale welding material.

Background

The grinding machine is also called a rasping machine, is widely used for finish machining and surface polishing treatment in the mold industry, and is a substitute of the similar pneumatic products. The polisher use has certain safe risk, except the maintenance large-class personnel that can skillfully use, other people can not use, and the polisher is used for the polishing, the polishing and the correction of the tiny position that needs the fine finishing, and it also can be used in carving on harder material and polish, the polishing, laborsaving convenience that saves time, along with the development of polisher, the polisher also by the wide application in the polishing of building materials. However, most of the grinding heads of the grinding machines on the market are located between two walking wheels (as shown in fig. 1), when the grinding positions are located at the edges of large welding materials, the walking wheels located on the grinding sides can be suspended and cannot support the grinding machine body to walk, and meanwhile, because the large welding materials occupy large area, the positions are far away from the power supply position, a mobile power supply vehicle or an extended cable is needed to carry out power supply transmission, and the operation range of the grinding machine is severely limited.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes prior art's is not enough, provides an adjustable polisher in position for large-scale welding material, and the head of polishing of polisher is changed the position into by fixed adjustable, has enlarged polisher operation position, has solved because the problem of site power position restriction polisher operation scope.

In order to achieve the above purpose, the present invention is achieved by the following technical solutions.

The utility model provides an adjustable polisher in position for large-scale welding material, includes the frame, be provided with walking wheel, motor and belt pulley installing support on the frame, the both ends of belt pulley installing support be provided with first belt pulley and second belt pulley respectively, be connected through the belt between first belt pulley and the second belt pulley, the output shaft of motor is connected with the shaft of first belt pulley, still be provided with auxiliary wheel installing support on the frame, be provided with the auxiliary wheel on the auxiliary wheel installing support, the auxiliary wheel is connected with the one end of second belt pulley shaft through the installation axle, the other end of second belt pulley shaft is connected with the installation axle of polishing head, the epaxial polishing head of installing of polishing head, the polishing head sets up outside the frame.

Furthermore, the edge of the frame is connected with an auxiliary mounting frame for a polishing head, and the polishing head is fixed on the auxiliary mounting frame for the polishing head.

Furthermore, the polishing head is connected with a polishing head mounting support, and the polishing head is connected to the polishing head auxiliary mounting support through the polishing head mounting support.

Furthermore, a rechargeable power supply is fixed on the frame and connected with the motor.

Furthermore, a hand push handle is arranged at the front end of the frame.

Furthermore, the hand push handle is provided with an operation panel.

Furthermore, the installation axle of auxiliary wheel is connected through first shaft coupling with the one end of second belt pulley shaft, the other end of second belt pulley shaft is connected with the installation axle of polishing head through the second shaft coupling.

Further, the first pulley is adjacent to the motor.

Furthermore, the auxiliary wheel mounting bracket is fixedly connected with the frame through a bracket fixing bolt.

Furthermore, the auxiliary wheel is fixed on the auxiliary wheel mounting bracket through an auxiliary wheel locking nut.

The utility model discloses produced beneficial effect does for prior art.

The utility model discloses based on the processing mode of the large-scale welding material face of weld polisher of conventionality, through polishing head position adjustable, can be in two walking wheel between or outside installation, adapt to large-scale welding material edge and the processing of middle position polishing simultaneously, the operation adaptability of equipment, all have very big improvement in the mobility aspect, adopt the shaft coupling to polish head installation axle and pulley shaft and couple, polish head easy dismounting; has good practical value and solves the problem that the polishing head can not work on the position of the large welding material.

Meanwhile, the rechargeable storage battery is used as a driving power supply, long cables do not need to be dragged for operation during polishing operation, the influence of the position of a power supply and whether a field power supply exists or not is avoided, and accidents caused by damage of the power supply cables are reduced; the flexibility and the adaptability of the grinding machine are greatly improved.

Drawings

Figure 1 is the grinding head of polisher is located the schematic structure between the walking wheel.

Fig. 2 is the structure diagram of the grinding head of the grinding machine outside the walking wheel.

Fig. 3 is the internal circuit connection schematic diagram of the polishing machine of the present invention.

The automatic polishing device comprises a frame, a traveling wheel, a motor, a belt pulley mounting support, a first belt pulley, a second belt pulley, a belt, an auxiliary wheel mounting support, an auxiliary wheel, a mounting shaft, a polishing head, a mounting shaft, a polishing head mounting shaft, a polishing head mounting support, a rechargeable power supply, a hand push handle, a handle, an operating panel, a first coupling, a second coupling, a support fixing bolt, an auxiliary wheel locking nut, a polishing head locking nut, a belt wheel shaft and a bearing, wherein the frame is 1, the traveling wheel is 2, the motor is 3, the belt pulley mounting support is 4, the first belt pulley is 5, the second belt pulley is 6.

Detailed Description

In order to make the technical problem, technical scheme and beneficial effect that the utility model will solve more clearly understand, combine embodiment and attached drawing, it is right to go on further detailed description the utility model discloses. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. The technical solution of the present invention is described in detail below with reference to the embodiments and the drawings, but the scope of protection is not limited thereto.

As shown in fig. 2, the sander for the welding surface of the large welding material with the rechargeable storage battery comprises a frame 1, wherein a walking wheel 2, a motor 3 and a belt pulley mounting support 4 are arranged on the frame 1, a first belt pulley 5 and a second belt pulley 6 are respectively connected to two ends of the belt pulley mounting support 4, the first belt pulley 5 and the second belt pulley 6 are connected through a belt 7, the first belt pulley 5 is adjacent to the motor 3, an output shaft of the motor 3 is connected with a wheel shaft of the first belt pulley 5, an auxiliary wheel mounting support 8 is further arranged on the frame 1, and the auxiliary wheel mounting support 8 is fixedly connected with the frame 1 through a support fixing bolt 20. Be provided with auxiliary wheel 9 on auxiliary wheel installing support 8, auxiliary wheel 9 is fixed on auxiliary wheel installing support 8 through auxiliary wheel lock nut 21, the installation axle 10 of auxiliary wheel 9 is connected through first shaft coupling 18 with the one end of 6 shaft of second belt pulley, the other end of 6 shaft of second belt pulley is connected with the installation axle 11 of the head of polishing through second shaft coupling 19, install head 12 of polishing on the installation axle 11 of the head of polishing, 1 edge connection of frame has head of polishing auxiliary mounting bracket 13, head 12 of polishing is fixed on head of polishing auxiliary mounting bracket 13, head 12 of polishing is connected with head of polishing installing support 14, head 12 of polishing is connected on head of polishing auxiliary mounting bracket 13 through head of polishing installing support 14. The sanding head 12 is arranged outside the frame 1. A rechargeable power supply 15 is fixed on the frame, the rechargeable power supply 15 is connected with the motor 3, and a specific connecting circuit is shown in fig. 3. A hand push handle 16 is arranged at the front end of the frame 1, and an operation panel 17 is arranged on the hand push handle 16.

The large welding material welding surface grinding machine with the rechargeable storage battery can be directly connected with the ground for operation and can also use a rechargeable power supply for operation; the rechargeable power supply is adopted, polishing operation is carried out without taking a mobile power supply vehicle or dragging a power supply cable, the influence of whether a power supply exists on the site or not and whether the operation range exceeds a power supply unit or not is avoided, flexibility and maneuverability are achieved, and the possibility of damage to the power supply cable caused by accidents due to high site danger coefficients is avoided.

The device has two operation modes, and figure 1 is a position diagram of a polishing head arranged in the middle of a walking wheel. A polishing head 12 is fixed on a frame 1 of a polisher by a fixing bolt through a polishing head mounting bracket 14, the polishing head 12 is connected with a wheel shaft of a second belt pulley 6 of the polisher through a polishing head mounting shaft 11, a bearing and a second coupler 19, the polisher belt pulley comprises two transmission wheel groups which are connected by a belt 7, a motor 3 is started, the motor 3 drives the polisher belt pulley to rotate along with the motor to drive the belt 7, the belt 7 drives the belt pulley connected with the polishing head 12 to rotate together, the polishing head belt pulley drives the belt wheel shaft to rotate together, the polishing head shaft is driven to rotate together through the coupler, and the wheel shaft rotates to drive the polishing head to rotate to start operation; all shafts are connected with the bracket, and bearings are arranged for solving the problem of rotational friction. The operation line is aimed at, the grinding motor is started through the operation panel, the walking direction of the grinding machine is controlled through the hand push handle of the grinding machine, and the grinding operation can be carried out. Fig. 2 is an operating state diagram of the sanding head mounted on the outer side. FIG. 1 is only suitable for polishing the middle zone of a welded steel plate in a working state, and when the edge is polished, the polishing head is positioned in the middle of the walking wheels, and the walking wheels on one side leave the working surface or interfere with the periphery, so that the polishing operation cannot be carried out; the device can perform the installation operation of not only the installation operation of fig. 1, but also the installation operation of fig. 2, and can realize multiple purposes of one machine. Before the edge operation is carried out, according to the figure 2, an auxiliary wheel 9 is additionally arranged at the position where the polishing head 12 is arranged in the figure 1, so that the problem of deviation in the walking process after the polishing head 12 is laterally arranged is solved; installing a polishing head auxiliary installation support 13 to a frame 1 of a polishing machine, fixedly installing a polishing head 12 on the polishing head auxiliary installation support 13 through a polishing head installation support 14 and a fixing bolt, connecting a second belt pulley 6 with a wheel shaft through a polishing head installation shaft 11 and a second coupler 19, starting a motor 3, enabling the polishing motor to rotate along with the motor starting from a belt pulley of the polishing machine, driving a belt, driving the belt to rotate together with the polishing head connection belt pulley, driving the belt pulley shaft to rotate together through the polishing head belt pulley, driving the polishing head shaft to rotate together through the coupler, and driving the polishing head shaft to rotate to start operation through the rotation of the wheel shaft; all shafts are connected with the bracket, and bearings are arranged for solving the problem of rotational friction. The operation line is aimed at, the grinding motor is started through the operation panel, the walking direction of the grinding machine is controlled through the hand push handle of the grinding machine, and the grinding operation can be carried out. The device changes the fixed position installation of the polishing head of the universal polishing machine into a position-adjustable mode, can respectively finish the polishing processing of the welding surface of the edge and any middle part of a large welding material, and improves the application flexibility and adaptability of the equipment. Fig. 3 is a circuit diagram, a KB1 switch is started, a contactor KM1 is powered on, and a grinding motor M is started to rotate to perform grinding operation.

The above description is for further details of the present invention with reference to specific preferred embodiments, and it should not be understood that the embodiments of the present invention are limited thereto, and it will be apparent to those skilled in the art that the present invention can be implemented in a plurality of simple deductions or substitutions without departing from the scope of the present invention, and all such alterations and substitutions should be considered as belonging to the present invention, which is defined by the appended claims.

Claims

1. The position-adjustable grinding machine for large welding materials comprises a frame (1), wherein a travelling wheel (2), a motor (3) and a belt pulley mounting support (4) are arranged on the frame (1), a first belt pulley (5) and a second belt pulley (6) are respectively arranged at two ends of the belt pulley mounting support (4), the first belt pulley (5) and the second belt pulley (6) are connected through a belt (7), an output shaft of the motor (3) is connected with a wheel shaft of the first belt pulley (5), the position-adjustable grinding machine is characterized in that an auxiliary wheel mounting support (8) is further arranged on the frame (1), an auxiliary wheel (9) is arranged on the auxiliary wheel mounting support (8), the auxiliary wheel (9) is connected with one end of a wheel shaft of the second belt pulley (6) through a mounting shaft (10), and a grinding head mounting shaft (11) is connected with the other end of the wheel shaft of the second belt pulley (6), the polishing head mounting shaft (11) is provided with a polishing head (12), and the polishing head (12) is arranged outside the frame (1).

2. A positionally adjustable grinding machine for large welding materials according to claim 1, characterized in that a grinding head auxiliary mounting frame (13) is attached to the frame (1) edge, and that the grinding head (12) is fixed to the grinding head auxiliary mounting frame (13).

3. A positionally adjustable grinding machine for large scale welding materials according to claim 2, characterized in that the grinding head (12) is attached to a grinding head mounting bracket (14), and that the grinding head (12) is attached to the grinding head auxiliary mounting bracket (13) via the grinding head mounting bracket (14).

4. A positionally adjustable grinding machine for large welding materials according to claim 1, characterized in that a rechargeable power source (15) is attached to the machine frame, said rechargeable power source (15) being connected to the motor (3).

5. The sander for large scale welding materials with adjustable position according to claim 1, characterized in that the front end of the frame (1) is provided with a hand push handle (16).

6. A positionally adjustable grinding machine for large-sized welding materials according to claim 5, characterized in that the handle (16) is provided with an operating panel (17).

7. A positionally adjustable grinding machine for large welding materials according to claim 1, characterized in that the mounting shaft (10) of the auxiliary wheel (9) is connected to one end of the axle of the second belt pulley (6) by means of a first coupling (18), and that the other end of the axle of the second belt pulley (6) is connected to the grinding head mounting shaft (11) by means of a second coupling (19).

8. A positionally adjustable grinding machine for large welding materials, according to claim 1, characterized in that the first belt pulley (5) is adjacent to the motor (3).

9. A positionally adjustable grinding machine for large welding materials according to claim 1, characterized in that the auxiliary wheel mounting bracket (8) is fixedly connected to the frame (1) by means of bracket fixing bolts (20).

10. A positionally adjustable grinding machine for large welding materials according to claim 1, characterized in that the auxiliary wheel (9) is fixed to the auxiliary wheel mounting bracket (8) by means of an auxiliary wheel locking nut (21).