CN108356699B - A grinding machine support device - Google Patents

Abstract

The invention relates to a sander supporting device which comprises a supporting body, wherein a foldable and adjustable cantilever is movably assembled on the supporting body in an up-and-down direction, the cantilever is provided with at least two cantilever sections which are hinged and assembled together through a hinge shaft extending in the up-and-down direction, and one end of the cantilever, which is far away from the supporting body, is provided with a mounting seat for fixedly mounting a sander. In the grinding machine supporting device provided by the invention, the grinding machine is correspondingly and fixedly arranged on the mounting seat, the grinding machine is driven by the mounting seat to move and adjust, and the telescopic adjustment and the swinging adjustment of the mounting seat in the horizontal direction can be realized by utilizing the foldable cantilever, so that the working range of the grinding machine is further effectively expanded. In addition, the movable adjustment can be carried out in the vertical direction, so that the application place of the grinding machine can be effectively enlarged, and the universality is improved.

Description

A grinding machine support device

technical field

The invention relates to a support device for a grinding machine.

Background technique

In the electrical field, the corresponding supporting pipe fittings, conductive pipe fittings and other structures are often encountered. These pipe fittings are mostly welded. In order to ensure the flatness, especially the performance of the conductive pipe fittings, it is necessary to use a grinding machine to grind the welds. For pipe fittings, due to their relatively large size, workers are usually required to carry the grinding machine for grinding work. Due to the large weight of the grinding machine and the slightly longer working time, the labor intensity of the workers is particularly large, and the smaller model is used. If the grinding machine is used, it will seriously affect the processing efficiency. In fact, at present, the corresponding grinding machines are also provided with corresponding support tooling, but most of these support tooling are fixed and cannot be adjusted, and cannot be adapted to various types of pipe fittings with large differences in shape, nor can they be adapted to welds with many shapes and types. seam, the versatility is not good.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a grinder support device that can adjust the position of the grinder, so as to solve the technical problem of poor versatility caused by the inability of the grinder support tool to adjust the position of the grinder in the prior art.

To achieve the above object, the technical scheme of the grinding machine support device provided by the present invention is:

Scheme 1: A support device for a sander, comprising a support body, and a cantilever arm that can be folded and adjusted to be guided and moved in the up and down direction is installed on the support body, and the cantilever has at least two two hingedly assembled together through a hinge shaft extending in the up and down direction. In the cantilever section, one end of the cantilever away from the support body is provided with a mounting seat for fixing the grinding machine.

Scheme 2: A further improvement on the basis of Scheme 1, the mounting seat is installed on the corresponding end of the cantilever in a rotationally adjustable manner around the horizontal axis, and there is a rotation adjustment adjustment on the mounting seat between the mounting seat and the corresponding end of the cantilever. When in place, the mounting base is fixed to the fastening structure at the corresponding end of the cantilever.

Option 3: Improvement on the basis of Option 2, the corresponding end of the mounting seat is provided with a mounting seat joint, and an arc for guiding the mounting seat to rotate around the horizontal axis is arranged between the mounting seat joint and the mounting seat. guide structure.

Scheme 4: Improved on the basis of Scheme 3, the arc-shaped guide structure includes an arc-shaped elongated hole and a guide pin corresponding to the arc-shaped elongated hole, and one of the arc-shaped elongated hole and the guide pin is provided in the installation on the seat joint, and the other on the mounting seat.

Solution 5: an improvement based on solution 4, the guide pin is screw-fastened and assembled on the mounting seat joint or the mounting seat.

Option 6: Improved on the basis of Option 2, the corresponding end of the cantilever is provided with a mounting seat joint, and the fastening structure includes the mounting seat joint and the mounting seat respectively provided at the horizontal axis. The hole also includes a fastening bolt correspondingly inserted in the bolt installation hole.

Solution 7: an improvement based on solution 6, a spacer sleeve structure is sleeved on the fastening bolt, and the spacer sleeve structure has an inner hole that is rotatably matched with the fastening bolt.

Scheme 8: Improved on the basis of Scheme 7, the spacer sleeve structure includes two sleeve bodies distributed in sequence along the axial direction of the fastening bolts, one sleeve body is fixed on the mounting seat, and the other sleeve body is fixed on the mounting seat. on the mount joint.

Solution 9: Based on the improvement of solution 8, the opposite outer sides of the two sleeves are respectively provided with a stop valgus edge.

Scheme 10: Based on scheme 2, the corresponding end of the mounting seat is rotated and assembled with a mounting seat joint through a hinged structure extending in the up-down direction, and the mounting seat is rotatably adjustable and installed on the mounting seat joint , the fastening structure is arranged on the mounting seat joint and the mounting seat.

Solution 11 is an improvement based on solution 2, wherein the corresponding ends of the cantilevers are hingedly assembled with the mounting seat joints through the joint hinge shafts whose axes extend in the up-down direction, and the mounting seats are correspondingly mounted on the mounting seat joints.

12: An improvement based on any one of the solutions 1 to 11, wherein any adjacent hinged cantilever segments of the cantilever are plugged and fitted, and each cantilever segment is respectively provided with a cantilever body extending in the up-down direction.

13: Improvement on the basis of 12, the overhanging main body is a hollow beam box structure.

14: An improvement based on any one of the solutions 1 to 11, the support body is provided with a guide structure extending in the up-down direction, the guide structure is guided and assembled with a cantilever mounting seat, and the cantilever is arranged on the On the cantilever mounting seat, the support body is provided with a driving mechanism that drives the cantilever mounting seat to move up and down together with the cantilever.

15: Improvement on the basis of 14, the cantilever is hingedly assembled on the cantilever mounting seat through a cantilever hinge shaft extending in the up-down direction.

16: Improved on the basis of 14, the drive mechanism includes a counterweight block group that is guided and moved along the up-down direction and assembled on the support body, and the counterweight block group is connected to the cantilever mounting seat through a pull rope structure, so The supporting body is provided with an intermediate reversing wheel for guiding the reversing of the pulling rope structure.

17: Improved on the basis of 16, a plurality of guide rods extending in the up-down direction are distributed on the support body at intervals around the counterweight block group.

18: Improvement on the basis of 16, the support body is provided with a protective cover which is arranged outside the counterweight block group.

19: Improvement on the basis of any one of solutions 1 to 11, wherein the support body has traveling wheels.

20: Improvement based on any one of solutions 1 to 11, wherein a handle is provided on the mounting seat.

The beneficial effects of the present invention are: in the grinding machine support device provided by the present invention, the corresponding grinding machine is fixedly installed on the mounting seat, and the grinding machine is moved and adjusted through the mounting seat, and the foldable cantilever can be used to realize the installation. The telescopic adjustment and swing adjustment of the seat in the horizontal direction effectively expand the working range of the grinding machine. In addition, it can also be moved and adjusted in the up and down direction, which can effectively expand the application place of the grinding machine and improve the versatility.

Further, since the mounting seat is rotatably mounted on the cantilever around the horizontal axis, the corresponding angle of the mounting seat can be rotated when necessary. After the rotation is adjusted in place, the mounting seat joint and the mounting seat can be tightly assembled together. .

In the grinding machine support device provided by the present invention, the position of the grinding machine can be adjusted in multiple directions such as horizontal telescopic, horizontal swing, up and down, and horizontal rotation. The deviation is compensated, and the position adjustment process is simple and flexible, which reduces the accuracy requirements for the placement of the processed parts, and shortens the time required for the position adjustment of the pipe weld grinding machine, thereby improving production efficiency and reducing costs.

Description of drawings

1 is a schematic structural diagram of an embodiment of a grinding machine support device provided by the present invention;

Figure 2 is a top view of the support device shown in Figure 1 (with the protective cover omitted);

3 is a schematic structural diagram of a foldable cantilever on the support device shown in FIG. 1;

Figure 4 is a top view of the foldable cantilever shown in Figure 3;

Fig. 5 is the structural schematic diagram of the mounting seat joint in Fig. 1;

FIG. 6 is a cross-sectional view of the mount joint shown in FIG. 5;

7 is a schematic diagram of the assembly structure of the mounting seat, the mounting seat joint and the foldable cantilever in FIG. 1;

Fig. 8 is the right side schematic diagram of Fig. 7;

Figure 9 is a schematic diagram of the state in which the mounting seat joint is adjusted to the left to the limit angle;

Figure 10 is a schematic diagram of the state in which the joint of the mounting seat is adjusted to the right to the limit angle;

FIG. 11 is a schematic structural diagram of the mounting seat for installing the grinding machine in FIG. 1;

Figure 12 is a top view of the mounting seat shown in Figure 11;

FIG. 13 is a schematic structural diagram of the cantilever mounting seat in FIG. 1 .

Detailed ways

The specific embodiments of the present invention will be further described below in conjunction with the accompanying drawings, but not limited thereto.

A specific embodiment of the grinding machine support device provided by the present invention is shown in FIG. 1 to FIG. 13 , the support device in this embodiment specifically includes a support body 9, and a cantilever 2 is assembled on the support body 9 to guide and move in the up-down direction. One end of the cantilever 2 away from the support body is provided with a mounting seat 4 , and the mounting seat 4 can be used for fixing the grinding machine 100 .

The bottom of the support body 9 is provided with corresponding running wheels 10 , usually at least a pair of universal wheels can be provided to facilitate the direction adjustment of the support body.

The support body 9 here specifically includes a chassis, the traveling wheels are correspondingly installed on the chassis, the chassis is provided with a column, the top of the column is provided with a lateral support arm, and, in order to improve the strength of the support body, the lateral support arm and There are inclined support arms between the uprights. The base frame, the upright column, the lateral support arm and the inclined support arm are generally fixed and assembled by welding connection, of course, other fastening connection methods such as bolt connection can also be used.

The upright column is provided with a guide structure for guiding the cantilever to move in the up-down direction. The guiding structure specifically includes a guide shaft 8 extending in the up-down direction. The guide shaft 8 is fixed on the side of the upright column, and the upper and lower ends of the guide shaft 8 are correspondingly fixedly connected. on the column. A cantilever mounting base 1 is installed on the guide shaft 8 for guiding and moving, and the above-mentioned cantilever 2 is correspondingly mounted on the cantilever mounting base 1 , and the guide shaft 8 guides and adjusts the up and down position.

The support body 9 is provided with a drive structure that drives the cantilever mounting seat to communicate with the cantilever to adjust the upper and lower positions. The drive mechanism specifically includes a counterweight group 13 that guides and moves along the up-down direction and is assembled on the support body. The structure 12 is drivingly connected with the cantilever mounting base 1, and correspondingly, a corresponding intermediate reversing wheel 11 is provided on the lateral support arm to guide the pulling rope structure 12 to change direction. There are two intermediate reversing wheels 11 here, one intermediate reversing wheel 11 is located just above the counterweight block group 13 , and the other intermediate reversing wheel is located just above the cantilever mounting base 1 .

Here, the counterweight group 13 is used to realize the driving adjustment of the cantilever using the principle of gravity balance, which is more convenient to adjust, and the operation performance and operation stability of the pulling rope structure can be improved by using the corresponding intermediate reversing wheel.

In order to improve the safety performance, a protective cover 15 is fixed on the support body 9 , and the protective cover 15 here covers a part of the pull rope structure in addition to the counterweight block group 13 . Of course, in other embodiments, only the weight block group may be covered.

The support main body 9 is provided with an upper and lower guide structure for guiding the counterweight block group. The guide structure here specifically includes four guide rods 14 fixed on the base frame. The four guide rods 14 are arranged along the counterweight block group. Circumferential intervals of the counterweight blocks are evenly distributed on the periphery of the counterweight block group, and each guide rod 14 is guided and matched with the counterweight block group respectively.

The structure of the cantilever mount 1 is shown in FIG. 13 , which includes a connecting plate 16 and a guide frame 17 that are fastened and assembled by bolts. The guide frame 17 has two guide sleeves 18 arranged at intervals in the up-down direction, and the two guide sleeves 18 correspond to each other. It is guided with the guide shaft, and the connecting plate is used to fasten and assemble the corresponding cantilever.

In this embodiment, as shown in FIGS. 3 and 4 , the cantilever 2 is a foldable and adjustable structure, and its main structure is shown in FIG. 3 and FIG. 4 . Any two adjacent cantilever segments 20 are hingedly assembled together through the hinge shaft 22 extending in the up-down direction, and the corresponding ends of any adjacent cantilever segments are assembled together by corresponding plug-in joints. In fact, the cantilever segment 20 includes a middle cantilever. The main body 21 and the plug-in ends at both ends, the overhanging main body 21 is a beam box structure with a set thickness, which can effectively improve the supporting rigidity of the cantilever, can bear a large weight, and avoid torsional damage. For any two adjacent cantilever segments, the corresponding plug end of one cantilever segment must be located inside the corresponding plug end of the other cantilever segment, thus forming a coincident plug structure, and the corresponding hinge shaft is correspondingly installed in the at the overlapping plug-in structure.

In this embodiment, as shown in FIG. 1 , in order to adjust the angle of the grinding machine conveniently, the above-mentioned mounting seat 4 is installed on the corresponding end of the cantilever 2 in a manner that can be rotated around the horizontal axis, between the mounting seat 4 and the corresponding end of the cantilever 2 . A fastening structure is provided for fixing the mounting seat on the corresponding end of the cantilever after the mounting seat is rotated and adjusted in place.

Specifically, in order to facilitate the installation of the corresponding mounting seat 4, a mounting seat joint 3 is fixed at the end of the cantilever 2 away from the support body, and the corresponding mounting seat 4 is rotatably and adjustable around the horizontal axis. Mounted on the mounting seat joint 3 . Moreover, the mounting seat joint 3 here is hingedly assembled on the cantilever 2 through the joint hinge shaft 6 extending in the up-down direction, so that the mounting seat 4 and the grinding machine 100 can be rotated and adjusted by the mounting seat joint 3 .

The above-mentioned tightening structure specifically includes the bolt mounting holes correspondingly arranged on the mounting seat joint 3 and the mounting seat 4, the bolt mounting holes on the mounting seat joint 3 and the bolt mounting holes on the mounting seat correspond to each other, and the tightening structure also includes corresponding bolt mounting holes. The fastening bolts 35 installed in the corresponding bolt installation holes are fastened with corresponding fastening nuts. After the adjustment is in place, the mounting base joint 3 and the mounting base 4 can be tightly assembled together by tightening the tightening nut.

In fact, both the fastening bolts 35 and the above-mentioned bolt mounting holes are arranged corresponding to the above-mentioned horizontal axis, and the fastening bolts 35 here not only play a corresponding tightening role, but also play a corresponding role of a hinge shaft.

A spacer sleeve structure is sleeved on the fastening bolt 35, and the spacer sleeve structure has an inner hole which is rotatably matched with the fastening bolt. In fact, the spacer sleeve structure includes two sleeve bodies distributed in sequence along the axial direction of the fastening bolts, wherein the right sleeve body 33 is fixed on the mounting seat 4 , and the left sleeve body 32 is fixed on the mounting seat joint 3 . Moreover, in order to facilitate the assembly, the opposite outer sides of the two sleeve bodies are respectively provided with stop and eversion edges, wherein the stop and eversion edges of the left sleeve body 32 are press-fitted with the tightening nut and the mounting seat joint 3, and the right sleeve body 32 is press-fitted. The upper stop and eversion edge is press-fitted with the corresponding bolt head and the mounting seat 4 .

In order to guide the rotation of the mounting seat 4 , an arc guide structure for guiding the mounting seat to rotate and adjust around the horizontal axis is provided between the mounting seat joint 3 and the mounting seat 4 . The arc-shaped guide structure here includes an arc-shaped long hole 31 and a guide pin 5 correspondingly matched with the arc-shaped long hole 31. The arc-shaped long hole 31 is provided on the mounting seat joint 3, and the guide pin 5 is screwed and fastened correspondingly. on mount 4. Here, the arc-shaped elongated hole 31 can be used to limit the rotation angle of the sander to an appropriate range, as shown in Figures 9 and 10, Figure 9 is the left limit position shown in the figure, and Figure 10 is the figure shown in the figure The right limit position, the rotatable angle is mainly used to compensate for the deviation of the placement angle of the pipe to be processed, so as to adjust the working posture of the grinding machine and improve the grinding conditions.

Of course, in other embodiments, the arc-shaped elongated hole can also be provided on the mounting seat, and the guide pin can be fastened and assembled on the mounting seat joint.

In this embodiment, the mounting seat 4 specifically includes a middle frame body 40 enclosing a middle installation space, and an upper flange plate 41 and a lower flange plate 42 are correspondingly installed on the upper and lower ends of the middle frame body 40 . There are circumferentially arranged flange holes for corresponding connection with corresponding mounting flanges on the grinder 100 . The bolt mounting holes on the mounting seat for piercing the fastening bolts are correspondingly arranged on the intermediate frame body.

In addition, in order to facilitate the multi-directional swing adjustment of the grinding machine, the mounting base 4 is provided with a corresponding handle 43 for human operation.

When in use, the corresponding grinding machine 100 is fixedly installed on the mounting seat 4, and the mounting seat 4 is driven by the handle 43 to carry the grinding machine 100 for movement adjustment. Due to the special structure of the foldable cantilever 2, the mounting seat can be realized in the horizontal direction. The telescopic adjustment and swing adjustment on the machine effectively expand the working range of the grinding machine. Moreover, since the mounting seat 4 is rotatably mounted on the cantilever 2 around the horizontal axis, the corresponding angle of the mounting seat can be rotated when necessary. together.

The support device provided in this embodiment can realize the multi-directional adjustment of the position of the grinding machine in horizontal telescopic, horizontal swing, up and down, and horizontal rotation. The process of compensation and position adjustment is simple and flexible, which reduces the accuracy requirements for the placement of the processed parts, and shortens the time required for the position adjustment of the pipe weld grinding machine, thereby improving production efficiency and reducing costs.

In this embodiment, the mounting seat is installed on the corresponding end of the cantilever so as to be rotatable around the horizontal axis. In other embodiments, if the workpiece to be processed can be adjusted by horizontal rotation, the mounting seat can also be directly fixed on the corresponding end of the cantilever. end, there is no need to adjust the rotation of the mount.

In this embodiment, the driving mechanism adopts a counterweight block group, which is convenient to adjust the lifting and lowering of the cantilever by gravity. In other embodiments, the driving mechanism may also adopt a structure such as a hydraulic cylinder.

In this embodiment, the cantilever includes a plurality of cantilever segments. In other embodiments, the cantilever includes at least two cantilever segments, which can satisfy telescopic and horizontal swinging. Correspondingly, the cantilever body is a beam-box structure, and in other embodiments, the cantilever can also adopt a telescopic and foldable structure that can meet the support strength requirements in the prior art.

Claims (14)

1. A polisher strutting arrangement which characterized in that: the grinding machine supporting device comprises a supporting main body, wherein a foldable and adjustable cantilever is assembled on the supporting main body in a guiding and moving mode along the up-down direction, the cantilever is provided with at least two cantilever sections which are hinged and assembled together through a hinge shaft extending along the up-down direction, and one end, away from the supporting main body, of the cantilever is provided with a mounting seat used for fixedly mounting a grinding machine; the cantilever support structure comprises a support main body and is characterized in that a guide structure extending along the up-down direction is arranged on the support main body, a cantilever mounting seat is assembled on the guide structure in a guiding manner, the cantilever is arranged on the cantilever mounting seat, a driving mechanism for driving the cantilever mounting seat to drive the cantilever to move up and down together is arranged on the support main body, the driving mechanism comprises a counterweight group assembled on the support main body in a guiding movement along the up-down direction, the counterweight group is in transmission connection with the cantilever mounting seat through a pull rope structure, a middle reversing wheel for guiding the reversing of the pull rope structure is arranged on the support main body, and the counterweight group realizes the driving adjustment of the cantilever by; the end of the cantilever far away from the support main body is fixedly provided with a mounting seat joint, the mounting seat is correspondingly and rotatably and adjustably mounted on the mounting seat joint around a horizontal axis, and the mounting seat joint is hinged and assembled on the cantilever through a joint hinge shaft extending along the vertical direction; be equipped with between mount pad connects and the mount pad and be used for guiding the mount pad around the horizontal axis rotates the arc guide structure of adjustment, arc guide structure includes arc slot hole and corresponds the complex uide pin with arc slot hole, and one of them setting in arc slot hole and the uide pin is in on the mount pad connects, another setting is in on the mount pad.

2. The sander-supporting apparatus of claim 1, wherein: and a fastening structure for fixing the mounting base at the corresponding end of the cantilever after the mounting base is rotated and adjusted in place is arranged between the mounting base and the corresponding end of the cantilever.

3. The sander-supporting apparatus of claim 1, wherein: the guide pin is spirally and tightly assembled on the mounting seat joint or the mounting seat.

4. The sander-supporting apparatus of claim 2, wherein: the fastening structure comprises bolt mounting holes which are respectively arranged on the mounting seat joint and the mounting seat at the horizontal axis, and fastening bolts which are correspondingly arranged in the bolt mounting holes in a penetrating mode.

5. The sander-supporting apparatus of claim 4, wherein: the fastening bolt is sleeved with a spacing sleeve structure, and the spacing sleeve structure is provided with an inner hole in running fit with the fastening bolt.

6. The sander-supporting apparatus of claim 5, wherein: the spacer sleeve structure comprises two sleeve bodies which are sequentially distributed along the axial direction of the fastening bolt, wherein one sleeve body is fixedly arranged on the mounting seat, and the other sleeve body is fixedly arranged on the joint of the mounting seat.

7. The sander-supporting apparatus of claim 6, wherein: the opposite outer sides of the two sleeve bodies are respectively provided with a stop outward turning edge.

8. The sander-supporting apparatus of any one of claims 1 to 7, wherein: any two adjacent hinged cantilever sections of the cantilever are in inserted connection and matching, and each cantilever section is provided with an overhanging main body extending along the vertical direction.

9. The sander-supporting apparatus of claim 8, wherein: the overhanging main body is of a hollow beam box structure.

10. The sander-supporting apparatus of any one of claims 1 to 7, wherein: the cantilever is hinged and assembled on the cantilever mounting seat through a cantilever hinge shaft extending in the up-down direction.

11. The sander-supporting apparatus of any one of claims 1 to 7, wherein: the support main body is provided with a plurality of guide rods which are distributed around the balancing weight group at intervals and extend along the up-down direction.

12. The sander-supporting apparatus of any one of claims 1 to 7, wherein: the support main body is provided with a protective cover covering the balance weight block group.

13. The sander-supporting apparatus of any one of claims 1 to 7, wherein: the support body has a road wheel.

14. The sander-supporting apparatus of any one of claims 1 to 7, wherein: and a handle is arranged on the mounting seat.

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