CN214323007U - Grinding frame machine device - Google Patents

Abstract

The utility model belongs to the technical field of grind, a grinding frame machine device is provided, including first connecting seat, second connecting seat and locking structure, set up first arm lock on the first connecting seat, be provided with the second arm lock on the second connecting seat, first arm lock and second arm lock are used for pressing from both sides tight flange bolt together, first connecting seat and second connecting seat can move about relatively in order to change the interval of first arm lock and second arm lock, locking structure can restrict first connecting seat and second connecting seat towards the relative motion of the direction that makes the interval of first arm lock and second arm lock increase; and the first connecting seat and/or the second connecting seat are/is provided with a connecting structure. The frame machine device can clamp flange bolts of various sizes, effectively enlarges the application range of corresponding grinding equipment, is beneficial to reducing the maintenance and maintenance cost and improving the efficiency of maintenance operation, can effectively prevent the grinding equipment from shaking in the grinding process, and ensures the grinding operation quality.

Description

Grinding frame machine device

Technical Field

The utility model belongs to the technical field of grind, more specifically the utility model relates to a grind frame machine.

Background

In the process of valve maintenance and repair, the sealing surface of a valve, a pipeline and the like is often required to be ground to ensure the sealing performance, and the grinding operation of the valve is usually carried out by means of grinding equipment at present. Currently, there are two main ways for grinding valves: when the part to be ground is small and easy to detach, the part is detached and then is placed on a clamp of grinding equipment for grinding; when the parts needing to be ground are large or are not easy to detach, the grinding equipment is installed and fixed on the parts such as valves, pipelines and the like, and then grinding is carried out. For the latter mode, the fixing method commonly used for the existing grinding equipment usually has two modes of fixing by clamping a valve body and fixing by using a flange bolt of the valve, and because a clamping structure on the grinding equipment is not easy to replace, the position and the size of an opening connected with the flange bolt cannot be changed, so that the existing grinding equipment can only be applied to the valve or the flange bolt of one specification, most pipeline systems and fluid equipment can be applied to valves of different specifications at the same time, the size of each valve and the size of the flange bolt are different, and therefore the grinding equipment of different specifications needs to be prepared for matching and operation at the same time, the maintenance efficiency is greatly influenced, and the maintenance cost is increased. When grinding device and treating that the thing is not matched, also have some maintainer to utilize modes such as ligature area to carry out supplementary fixed to grinding device, it is not hard up that this kind of fixed mode appears easily for grinding device rocks easily at the operation in-process, thereby can make the grinding smooth not enough, the smoothness can not reach the condition such as requirement, influences the sealed effect of valve, inside the ligature area also easy slippage and drop pipe-line system etc. influences equipment operation, there is safe risk.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide an application scope wide, help reducing the grinding frame machine device of maintenance and maintenance cost.

In order to achieve the above object, the utility model adopts the following technical scheme:

the grinding rack machine device comprises a first connecting seat, a second connecting seat and a locking structure, wherein a first clamping arm is arranged on the first connecting seat, a second clamping arm is arranged on the second connecting seat, the first clamping arm and the second clamping arm are used for clamping a flange bolt together, the first connecting seat and the second connecting seat can move relatively to change the distance between the first clamping arm and the second clamping arm, and the locking structure can limit the relative movement of the first connecting seat and the second connecting seat towards the direction of increasing the distance between the first clamping arm and the second clamping arm in the state of at least two different distances between the first clamping arm and the second clamping arm; and the first connecting seat and/or the second connecting seat are/is provided with a connecting structure for mounting grinding equipment.

Preferably, the locking structure can limit the relative movement of the first and second connecting seats in the direction of increasing the distance between the first and second clamp arms when the first and second clamp arms are in any distance state within a predetermined distance range.

Preferably, the first connecting seat and the second connecting seat are respectively provided with two or more first clamping arms and two or more second clamping arms, each first clamping arm and each second clamping arm correspond to each other and are grouped, and each group of first clamping arms and each group of second clamping arms are respectively used for clamping different flange bolts.

Preferably, the number of the first clamping arms and the number of the second clamping arms are two, the two first clamping arms are respectively arranged on two opposite sides of the first connecting seat, and the two second clamping arms are respectively arranged on two opposite sides of the second connecting seat.

Preferably, the connector further comprises a guide structure, and the guide structure is used for guiding the relative movement of the first connecting seat and the second connecting seat.

Preferably, the guide structure comprises a guide rod arranged on the first connecting seat and a guide hole correspondingly arranged on the second connecting seat, and the guide rod is slidably inserted in the guide hole.

Preferably, first connecting seat and second connecting seat can follow the interval increase and decrease direction relative movement of first arm lock and second arm lock, locking structure is including spiro union structure, locking structure can pass through first connecting seat of spiro union structure drive and second connecting seat towards the direction relative movement that makes first arm lock and second arm lock interval reduce.

Preferably, the bolt connection structure comprises a locking bolt, a locking screw hole formed in the first connecting seat and a locking through hole formed in the second connecting seat, and a rod part of the locking bolt penetrates through the locking through hole and is in bolt connection with the locking screw hole.

Preferably, the number of the locking bolts is two or more, and the number of the locking screw holes and the number of the locking through holes correspond to the number of the locking bolts.

Preferably, the connecting structure comprises a connecting screw hole arranged on the first connecting seat and/or the second connecting seat.

The utility model provides an it lies in to grind frame machine device its beneficial effect: when the frame machine device is used, the first connecting seat and the second connecting seat can move relatively to adjust the distance between the first clamping arm and the second clamping arm, so that the first clamping arm and the second clamping arm can clamp flange bolts with various sizes, then the locking structure is utilized to limit the relative movement of the first connecting seat and the second connecting seat, so that the first clamping arm and the second clamping arm clamp the flange bolts of a valve, the frame machine device is fixed on a material to be ground of the valve, then the grinding equipment can be fixed on the frame machine device through the connecting structure, the grinding equipment does not need to change the structure of the grinding equipment for the material to be ground and the flange bolts with different sizes, so that single type of grinding equipment can grind the parts such as the valves with various specifications and models, the application range of the corresponding grinding equipment is effectively enlarged, the types and the number of the grinding equipment adopted in maintenance operation can be effectively reduced, the grinding machine device has the advantages that the maintenance and maintenance cost is reduced, the maintenance operation efficiency is improved, in addition, the firm connection between the grinding equipment and the object to be ground can be realized without additional auxiliary structures such as binding, the grinding equipment can be effectively prevented from shaking in the grinding process, the grinding operation quality is guaranteed, and the sealing performance of the ground part can be effectively improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic overall structure diagram of the preferred embodiment of the present invention;

FIG. 2 is an exploded view of the preferred embodiment of the present invention;

fig. 3 is a schematic top view of the lock bolt of the preferred embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

a first connecting seat 10; a first clamp arm 11; a second connecting seat 20; a second clamp arm 21; a lock bolt 31; a locking screw hole 32; a locking through hole 33; and is connected with the screw hole 40.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 3, in accordance with a preferred embodiment of the present invention, there is provided a grinding machine device, including a first connecting seat 10, a second connecting seat 20 and a locking structure, wherein the first connecting seat 10 is provided with a first clamping arm 11, the second connecting seat 20 is provided with a second clamping arm 21, the first clamping arm 11 and the second clamping arm 21 are used for clamping a flange bolt together, the first connecting seat 10 and the second connecting seat 20 are movable relatively to change a distance between the first clamping arm 11 and the second clamping arm 21, and the locking structure is capable of limiting relative movement of the first connecting seat 10 and the second connecting seat 20 in a direction of increasing the distance between the first clamping arm 11 and the second clamping arm 21 in a state of at least two different distances between the first clamping arm 11 and the second clamping arm 21; the first connecting seat 10 and/or the second connecting seat 20 are provided with a connecting structure for mounting a grinding device. When the frame machine device is used, the first connecting seat 10 and the second connecting seat 20 can move relatively to adjust the distance between the first clamping arm 11 and the second clamping arm 21, so that the first clamping arm 11 and the second clamping arm 21 can clamp flange bolts with various sizes, then the locking structure is utilized to limit the relative movement of the first connecting seat 10 and the second connecting seat 20, so that the first clamping arm 11 and the second clamping arm 21 clamp the flange bolts of a valve, the frame machine device is fixed on a valve to-be-ground object, then grinding equipment can be fixed on the frame machine device through the connecting structure, the grinding equipment does not need to change the structure of the grinding equipment for the to-be-ground object and the flange bolts with different sizes, so that single type of grinding equipment can grind parts such as valves with various specifications and models, the application range of corresponding grinding equipment is effectively enlarged, the types and the number of the grinding equipment adopted in maintenance operation can be effectively reduced, the grinding machine device has the advantages that the maintenance and maintenance cost is reduced, the maintenance operation efficiency is improved, in addition, the firm connection between the grinding equipment and the object to be ground can be realized without additional auxiliary structures such as binding, the grinding equipment can be effectively prevented from shaking in the grinding process, the grinding operation quality is guaranteed, and the sealing performance of the ground part can be effectively improved.

In use, after the first clamping arm 11 and the second clamping arm 21 clamp the flange bolt, the nut of the flange bolt can be mounted on the flange bolt to clamp the first clamping arm 11 and the second clamping arm 21 together with the valve body and the like, so that the firmness of connection is further improved; or two nuts can be arranged on the flange bolt, and the first clamping arm 11 and the second clamping arm 21 are clamped by the two nuts, so that the connection firmness can be further improved, the mounting height of the frame machine device on the flange bolt can be flexibly adjusted, and the height of the grinding equipment relative to the grinding surface is correspondingly changed.

The frame device can be used for grinding the sealing surfaces of valves, pipelines and the like, is particularly suitable for the maintenance operation of valves such as gate valves, check valves and the like in nuclear power stations, and can also be applied to other similar operation occasions; the first clamping arm 11 and the second clamping arm 21 of the rack device are designed to be suitable for clamping flange bolts, and the first clamping arm 11 and the second clamping arm 21 can obviously be used for clamping other similar rod pieces, columns, plates and other structures.

As a preferred embodiment of the present invention, it may also have the following additional technical features:

the locking structure can restrict the relative movement of the first connecting seat 10 and the second connecting seat 20 towards the direction of increasing the distance between the first clamping arm 11 and the second clamping arm 21 when the first clamping arm 11 and the second clamping arm 21 are in any distance state within a preset distance range, so that the first clamping arm 11 and the second clamping arm 21 of the rack machine device can adapt to flange bolts of more various different sizes, the firmness of the rack machine device and the flange bolt connection cannot be influenced by the processing errors and the like of the rack machine device, the application range of the rack machine device can be further enlarged, the grinding operation quality can be improved, and the use is more flexible and convenient. In other embodiments, the distance between the first clamping arm 11 and the second clamping arm 21 during locking of the locking structure can be set one by one according to the dimension of the common flange bolt, and the number of the set value can be flexibly adjusted according to the requirement, so that the rack device can be suitable for flange bolts with the same number and dimension.

First arm lock 11 and two more than and second arm lock 21 that are provided with two respectively on first connecting seat 10 and the second connecting seat 20, each first arm lock 11 and second arm lock 21 one-to-one and in groups, a first arm lock 11 and a second arm lock 21 that respectively correspond promptly become a set of, each first arm lock 11 of group and second arm lock 21 are used for pressing from both sides tight different flange bolts respectively, so can realize this frame machine device and the multiple spot fixed connection of valve etc., can effectively improve this frame machine device and treat the firmness that the grinding article is connected, further avoid grinding apparatus to appear rocking in the operation process, can effectively guarantee grinding quality. In this embodiment, the number of the first clamping arms 11 and the second clamping arms 21 is two, the two first clamping arms 11 are respectively disposed on two opposite sides of the first connecting seat 10, the two second clamping arms 21 are respectively disposed on two opposite sides of the second connecting seat 20, the structure is simple, the processing and manufacturing are convenient, in use, the distance between each set of the first clamping arms 11 and the second clamping arms 21 can be synchronously adjusted by only relatively moving the first connecting seat 10 and the second connecting seat 20, the structure of the rack device is simplified, the firmness of the rack device connected with an object to be ground can be improved, meanwhile, because most of flanges are provided with two flange bolts on the same diameter, and any two flange bolts can be connected in a straight line, the number and distribution of the clamping arms of the rack device can effectively adapt to most of flange structures, the application range is wider, the use is more flexible and convenient, and is convenient for processing and manufacturing. In other embodiments, the number of the first clamping arm 11 and the second clamping arm 21 may be flexibly adjusted as required, for example, three groups, four groups, one group, or any other number may be selected, and the distribution of each group of clamping arms may also be flexibly adjusted as required, for example, two groups of the first clamping arm 11 and the second clamping arm 21 may be perpendicular to each other or form any included angle, three groups of the first clamping arm 11 and the second clamping arm 21 may be uniformly distributed around the central circumference of the three groups of the first clamping arm 11 and the second clamping arm 21 or form different included angles between each group of the first clamping arm and the second clamping arm, and four groups of the first clamping arm 11 and the second clamping arm 21 may form a cross shape or form any included angle distribution, and the like, without being limited thereto.

The frame machine device can further comprise a guide structure, the guide structure is used for guiding the relative movement of the first connecting seat 10 and the second connecting seat 20, the firmness of the connection between the first clamping arm 11 and the flange bolt and the second clamping arm 21 can be guaranteed, and the frame machine device is convenient to operate and use. The guide structure can comprise a guide rod arranged on the first connecting seat 10 and a guide hole correspondingly arranged on the second connecting seat 20, and the guide rod is slidably inserted in the guide hole, so that the structure is simple, and the processing and the assembly are convenient; in some embodiments, the guiding structure may also be a sliding rail mechanism, a telescopic sleeve structure, a guiding block structure of a guiding groove, or other common structures.

In this embodiment, first connecting seat 10 and second connecting seat 20 can be along the interval increase and decrease direction relative movement of first arm lock 11 and second arm lock 21, linear movement's active mode has been adopted promptly, locking structure is including spiro union structure, locking structure can drive first connecting seat 10 and second connecting seat 20 towards the direction relative movement that makes first arm lock 11 and second arm lock 21 interval reduce through spiro union structure, stepless regulation can be realized to spiro union structure, make first arm lock 11 and second arm lock 21 can be locked at the arbitrary interval state of maximum interval within range, and can keep first arm lock 11 and second arm lock 21 tight to flange bolt's clamp, moreover, the steam generator is simple in structure and reliable, difficult not hard up, and convenient to process, assembly and use. In other embodiments, the first connecting seat 10 and the second connecting seat 20 may adopt other relative movement methods such as relative rotation to change the distance between the first clamping arm 11 and the second clamping arm 21, and the locking structure may also adopt other suitable structures such as a latch structure, a buckle structure, a ratchet structure, etc., which are widely used in the art.

Referring to fig. 3, in this embodiment, the screw connection structure includes a locking bolt 31, a locking screw hole 32 disposed on the first connecting seat 10 and a locking through hole 33 disposed on the second connecting seat 20, a rod portion of the locking bolt 31 penetrates through the locking through hole 33 and is screwed into the locking screw hole 32, when in use, only the locking bolt 31 needs to be screwed, a head portion of the locking bolt 31 abuts against the second connecting seat 20, the second connecting seat 20 can be pushed to approach the first connecting seat 10, so that the distance between the first clamping arm 11 and the second clamping arm 21 is reduced, and then the flange bolt is clamped, which helps to simplify the structure of the first connecting seat 10 and the second connecting seat 20, and is convenient to process, assemble and operate. In some embodiments, a handle, a handwheel, etc. may be added to the locking bolt 31 to facilitate manual operation. In other embodiments, the screwing structure may also adopt other common structures such as an internal thread and an external thread respectively disposed on the first connecting seat 10 and the second connecting seat 20, in order to prevent the first connecting seat 10 and the second connecting seat 20 from rotating relatively, a rotatable component may be correspondingly disposed on the first connecting seat 10 or the second connecting seat 20, the internal thread or the external thread is disposed on the rotatable component, and the rotation of the rotatable component is utilized to screw in and screw out the screw structure, and those skilled in the art may flexibly adjust and apply as required, without being limited thereto.

In this embodiment, the locking bolt 31 and the locking through hole 33 can also play a role in guiding the relative movement of the first connecting seat 10 and the second connecting seat 20, that is, the locking bolt 31 plays a role of a guide rod in the guide structure, and the locking through hole 33 plays a role of a guide hole in the guide structure, so that an additional independent guide structure is not required, the structure of the rack machine device is facilitated to be simplified, and the rack machine device is convenient to process, assemble and operate; in addition, the locking structure in this embodiment enables the first connecting seat 10 and the second connecting seat 20 to be kept connected together, so that scattering and loss are not easy to occur, and the operation and use are also convenient. Of course, in other embodiments, other guiding structures may be additionally provided to guide the relative movement of the first connecting seat 10 and the second connecting seat 20, and the first connecting seat 10 and the second connecting seat 20 may not be kept connected when not in use.

In this embodiment, the quantity of locking bolt 31 is two, the quantity of locking screw 32 and locking through-hole 33 corresponds with locking bolt 31, can improve the tight dynamics of the clamp of first arm lock 11 and second arm lock 21 to flange bolt, to having a plurality of first arm lock 11 and the tight condition of second arm lock 21 to carry out simultaneously, adopt two locking bolt 31 also can guarantee the even of the first arm lock 11 of each group and the 21 clamp force of second arm lock, prevent that this frame machine device from deflecting and becoming flexible, can guarantee this frame machine device and treat the firmness that the grinding article is connected, help improving grinding operation quality. In other embodiments, the number of the locking bolts 31 can also be flexibly adjusted according to requirements, for example, only one locking bolt can be used, or other numbers such as three or four locking bolts can also be selected.

The base of the common grinding equipment is usually provided with a plurality of long holes for connection and fixation, in the embodiment, the connection structure comprises connection screw holes 40 arranged on the first connection seat 10 and the second connection seat 20, and in use, a matched connection bolt penetrates through the long holes in the base of the grinding equipment and then is screwed in the connection screw holes 40 and locked, so that the grinding equipment can be fixed on the frame device, and the grinding equipment is simple in structure and convenient to process and use. In other embodiments, the connecting structure may also be selected from other suitable structures such as a snap, a buckle, a slot, etc. according to the structure of the grinding device used in cooperation, and these connecting structures are widely used in the field and will not be described in detail herein; in addition, these connection structures or the connection screw holes 40 in this embodiment may be only disposed on the first connection holder 10 or the second connection holder 20, and are not limited thereto.

In this embodiment, the first connecting seat 10 and the second connecting seat 20 are both in an integrated plate structure, and have a simple structure and a small thickness, so as to not easily obstruct the grinding operation of the grinding device, and facilitate the processing, manufacturing and use of the grinding device.

In this embodiment, the predetermined distance range between the first clamping arm 11 and the second clamping arm 21 is determined by the lengths of the locking bolt 31, the locking screw hole 32 and the locking through hole 33, and the shapes of the first connecting seat 10 and the second connecting seat 20, the minimum distance is the distance between the first clamping arm 11 and the second clamping arm 21 when the first connecting seat 10 and the second connecting seat 20 are tightly attached, the maximum distance is the distance between the first clamping arm 11 and the second clamping arm 21 when the locking bolt 31 is about to be unscrewed from the locking screw hole 32 and the head of the locking bolt 31 abuts against the second connecting seat 20, and the predetermined distance range is a range taking the minimum distance and the maximum distance as two end points. In other embodiments, the predetermined distance range may be determined by, but not limited to, an effective length range of a limiting structure or a sliding rail mechanism additionally disposed on the first connecting seat 10 and the second connecting seat 20.

The above additional technical features can be freely combined and used in superposition by those skilled in the art without conflict.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The utility model provides a grind frame quick-witted device which characterized in that: the flange bolt clamping device comprises a first connecting seat (10), a second connecting seat (20) and a locking structure, wherein a first clamping arm (11) is arranged on the first connecting seat (10), a second clamping arm (21) is arranged on the second connecting seat (20), the first clamping arm (11) and the second clamping arm (21) are used for clamping a flange bolt together, the first connecting seat (10) and the second connecting seat (20) can move relatively to change the distance between the first clamping arm (11) and the second clamping arm (21), and the locking structure can limit the relative movement of the first connecting seat (10) and the second connecting seat (20) towards the direction of increasing the distance between the first clamping arm (11) and the second clamping arm (21) in the state of at least two different distances between the first clamping arm (11) and the second clamping arm (21); and the first connecting seat (10) and/or the second connecting seat (20) are/is provided with a connecting structure for mounting grinding equipment.

2. The grinding frame device of claim 1, wherein: the locking structure can limit the relative movement of the first connecting seat (10) and the second connecting seat (20) towards the direction of increasing the distance between the first clamping arm (11) and the second clamping arm (21) when the first clamping arm (11) and the second clamping arm (21) are in any distance state within a preset distance range.

3. The grinding frame device of claim 1, wherein: the first connecting seat (10) and the second connecting seat (20) are respectively provided with two or more first clamping arms (11) and two or more second clamping arms (21), the first clamping arms (11) and the second clamping arms (21) correspond to each other one by one to form a group, and the first clamping arms (11) and the second clamping arms (21) of each group are respectively used for clamping different flange bolts.

4. The grinding frame device of claim 3, wherein: the number of the first clamping arms (11) and the number of the second clamping arms (21) are two, the two first clamping arms (11) are respectively arranged on two opposite sides of the first connecting seat (10), and the two second clamping arms (21) are respectively arranged on two opposite sides of the second connecting seat (20).

5. The grinding frame device of claim 1, wherein: the connecting device also comprises a guide structure, and the guide structure is used for guiding the relative movement of the first connecting seat (10) and the second connecting seat (20).

6. The grinding frame device of claim 5, wherein: the guide structure comprises a guide rod arranged on the first connecting seat (10) and a guide hole correspondingly arranged on the second connecting seat (20), and the guide rod is inserted in the guide hole in a sliding manner.

7. The grinding frame device of claim 1, wherein: first connecting seat (10) and second connecting seat (20) can be followed the interval increase and decrease direction relative movement of first arm lock (11) and second arm lock (21), locking structure is including spiro union structure, locking structure can pass through first connecting seat (10) of spiro union structure drive and second connecting seat (20) are towards the direction relative movement that makes first arm lock (11) and second arm lock (21) interval reduce.

8. The grinding frame device of claim 7, wherein: the bolt joint structure comprises a locking bolt (31), a locking screw hole (32) formed in the first connecting seat (10) and a locking through hole (33) formed in the second connecting seat (20), wherein the rod part of the locking bolt (31) penetrates through the locking through hole (33) and is in bolt joint with the locking screw hole (32).

9. The grinding frame device of claim 8, wherein: the number of the locking bolts (31) is two or more, and the number of the locking screw holes (32) and the number of the locking through holes (33) correspond to that of the locking bolts (31).

10. The grinding rack device according to any one of claims 1 to 9, wherein: the connecting structure comprises a connecting screw hole (40) arranged on the first connecting seat (10) and/or the second connecting seat (20).

Images