CN221211084U - Valve surface grinding device - Google Patents

Abstract

The utility model belongs to the technical field of valve outer surface polishing devices, and particularly relates to a valve outer surface polishing device which comprises a main board; the main board is provided with a positioning device; a movable frame is arranged in the action range of the support frame; a driving motor is arranged on one side surface of the inner wall of the movable cavity; a polishing disc is arranged outside the section of the central shaft; a positioning cylinder is arranged in the action range of the moving cavity; a limiting hole is formed in the outer cambered surface of the positioning cylinder; a sliding block is slidably arranged in the sliding groove; an auxiliary device is arranged on the main board; a telescopic cylinder is arranged on the fixing frame; an arc clamping plate is fixedly connected to the end part of the telescopic rod; clamping pieces are fixedly connected to the two side surfaces of the arc clamping plate; through the combined action of the positioning device and the auxiliary device, the adjustment and the positioning of the polishing depth of the polishing disc are realized, the precision of polishing operation is improved, and the polishing effect on different structural surfaces of the valve can be realized to a greater extent.

Description

Valve surface grinding device

Technical Field

The utility model relates to the technical field of valve outer surface polishing devices, in particular to a valve outer surface polishing device.

Background

In the valve production process, polishing the outer surface of a formed valve product is required to ensure that the valve can meet the production requirement;

One Chinese patent with publication number CN213561662U discloses a polishing device for valve surface treatment, relates to valve processing equipment technical field, including polishing case, the top fixedly mounted of polishing case has the cylinder, the bottom middle part fixedly connected with cylinder telescopic link of cylinder, the one end fixedly connected with motor protection shell of cylinder telescopic link, the interior roof fixed mounting of motor protection shell has the motor, the bottom fixedly connected with connecting axle of motor, the one end fixedly connected with polishing piece of connecting axle. According to the utility model, the motor drives the telescopic rod to move, the telescopic rod drives the arc plate to move and drives the fixed rod to move, so that the valve can be stably clamped, the valve shaking phenomenon caused by polishing vibration can be prevented, the rejection rate of products can be reduced, the valve can be effectively prevented from sliding through the anti-sliding block, the effect of fixing the valve is achieved, the arc plate is limited through the limiting rod and the limiting block, and the stability of the arc plate can be improved;

In the use process of the polishing device for valve surface treatment, polishing precision is low, so that polishing operation cannot meet operation requirements, even larger errors exist in polishing operation, damage to products is caused, and polishing depth of a polishing structure needs to be continuously adjusted, so that polishing operation efficiency is low; accordingly, a valve outer surface polishing device is proposed to address the above-mentioned problems.

Disclosure of utility model

In order to overcome the defects of the prior art and solve some existing problems of the valve outer surface polishing device, the utility model provides the valve outer surface polishing device.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a valve outer surface polishing device, which comprises a main board; support rods are fixedly connected at the four corners of the bottom of the main board; a gasket is arranged at the bottom of the supporting rod; the main board is provided with a positioning device; the positioning device comprises a supporting frame; a supporting frame is arranged at one end of the top end face of the main board; the two side surfaces of the support frame are provided with moving mechanisms; a movable frame is arranged in the action range of the support frame; the movable frame can move horizontally under the control of the movable mechanism; the movable frame is enclosed with a movable cavity; a driving motor is arranged on one side surface of the inner wall of the movable cavity; a central shaft is arranged at the end part of the output shaft of the driving motor; the end part of the central shaft is rotationally connected to the other inner side surface of the moving cavity; a polishing disc is arranged outside the section of the central shaft;

A positioning cylinder is arranged in the action range of the moving cavity; a positioning cavity is formed in the positioning cylinder; the two side plate bodies of the positioning cylinder are provided with moving holes in a penetrating way; the positioning cylinder is sleeved outside the section of the polishing disc through the positioning cavity; the positioning cylinder is sleeved outside the section of the central shaft through the moving hole; a limiting hole is formed in the outer cambered surface of the positioning cylinder; a chute is formed on the end surface of the inner wall of the moving cavity far away from the driving motor; a sliding block is slidably arranged in the sliding groove; the end part of the sliding block is connected to one side end surface of the positioning cylinder; the effect of accurately positioning the grinding depth is achieved.

Preferably, the vertical opening height of the limiting hole is smaller than the section diameter of the polishing disc; the outer surface of the polishing disc is not contacted with the cambered surface of the inner wall of the positioning cavity; ensures the adjusting function of the positioning cylinder.

Preferably, a screw rod is rotatably arranged in the sliding groove; the sliding block is sleeved outside the section of the screw rod; one end of the screw rod penetrates through the sliding groove to extend out of the outside, and a rotating button is arranged on the screw rod; the effect of providing power for the adjustment of the positioning cylinder is achieved.

Preferably, a graduated scale is carved at the position where the chute is arranged on the end surface of the inner wall of the movable cavity; an indicating needle is fixedly connected to the end surface of one side of the positioning cylinder, which is connected with the sliding block; the action range of the indicating needle is close to the graduated scale; the effect of providing power for the positioning structure is achieved.

Preferably, when the central shaft is positioned at the arc-shaped end part of the limiting hole, a vertical tangential plane at one side of the grinding disc and the end surface of the opening of the limiting hole are positioned on the same vertical horizontal plane; so that the polishing disc can work smoothly.

Preferably, an auxiliary device is mounted on the main board; the auxiliary device comprises a fixing frame; a fixing frame is arranged at the top of the main board and close to the supporting frame; a telescopic cylinder is arranged on the fixing frame; a telescopic rod is arranged at the end part of the telescopic cylinder; an arc clamping plate is fixedly connected to the end part of the telescopic rod; clamping pieces are fixedly connected to the two side surfaces of the arc clamping plate; the horizontal center line of the telescopic rod and the horizontal center line of the central shaft are positioned on the same horizontal plane; the clamping effect on the valve is achieved.

The utility model has the advantages that:

1. According to the utility model, through the structural design of the positioning device, the moving mechanism on the supporting frame is utilized, the moving frame drives the polishing structure to move to a proper position, a rotating acting force is applied to the rotary knob according to the polishing depth, the screw rod rotates, so that the sliding block drives the positioning cylinder to move along the direction of the sliding groove, the central shaft moves relatively along the direction of the moving hole, and the limiting hole on the positioning cylinder moves to a proper distance by observing the indication position of the indication needle on the graduated scale, thereby adjusting and positioning the polishing depth of the polishing disc, improving the polishing operation precision, opening the driving motor on the moving cavity, and enabling the central shaft to drive the polishing disc to rotate, thereby realizing rapid polishing operation of the valve without repeatedly adjusting the operation depth of the polishing structure, and ensuring the polishing operation efficiency.

2. According to the valve polishing device, the valve to be polished is placed in the action range of the arc-shaped clamping plate through the structural design of the auxiliary device, the telescopic cylinder on the fixing frame is opened, the telescopic rod drives the arc-shaped clamping plate and the clamping piece to move in opposite directions, the clamping and fixing effects on the valve are achieved, the arc-shaped clamping plate can achieve the clamping effect on the arc surface of the valve, the clamping piece can achieve the clamping effect on the flat end surface of the valve, and the polishing effect on different structural surfaces of the valve can be achieved to a greater extent.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view of an isometric structure;

FIG. 2 is a schematic view of a positioning cylinder;

FIG. 3 is a schematic view of a structure of a movable frame;

FIG. 4 is an enlarged schematic view of the structure shown at A in FIG. 1;

Fig. 5 is a schematic structural view of an isometric view.

In the figure: 1. a main board; 2. a support rod; 3. a gasket; 401. a support frame; 402. a moving mechanism; 403. a moving rack; 404. a moving chamber; 405. a driving motor; 406. a central shaft; 407. polishing the grinding disc; 408. a positioning cylinder; 409. a positioning cavity; 410. a moving hole; 411. a limiting hole; 412. a chute; 413. a slide block; 414. a screw rod; 415. a rotary knob; 416. a graduated scale; 417. an indicator needle; 501. a fixing frame; 502. a telescopic cylinder; 503. a telescopic rod; 504. an arc clamping plate; 505. a clamping piece; 6. and a supporting plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a polishing device for an outer surface of a valve comprises a main board 1; support rods 2 are fixedly connected at the four corners of the bottom of the main board 1; the bottom of the supporting rod 2 is provided with a gasket 3; a positioning device is arranged on the main board 1; the positioning device comprises a support 401; one end of the top end surface of the main board 1 is provided with a supporting frame 401; the two sides of the support 401 are provided with a moving mechanism 402; a movable frame 403 is arranged in the action range of the support frame 401; the moving frame 403 can move horizontally under the control of the moving mechanism 402; the movable frame 403 encloses a movable cavity 404; a driving motor 405 is arranged on one side surface of the inner wall of the moving cavity 404; a central shaft 406 is mounted at the end of the output shaft of the driving motor 405; the end of the central shaft 406 is rotatably connected to the other inner side surface of the moving chamber 404; a polishing disc 407 is arranged outside the section of the central shaft 406;

A positioning cylinder 408 is arranged in the action range of the moving cavity 404; a positioning cavity 409 is formed in the positioning cylinder 408; the two side plates of the positioning cylinder 408 are provided with moving holes 410 in a penetrating way; the positioning cylinder 408 is sleeved outside the section of the polishing disc 407 through a positioning cavity 409; the positioning cylinder 408 is sleeved outside the section of the central shaft 406 through the moving hole 410; a limiting hole 411 is formed in the outer arc surface of the positioning barrel 408; a chute 412 is arranged on the end surface of the inner wall of the moving cavity 404 far away from the driving motor 405; a slide block 413 is slidably mounted in the chute 412; the end of the slider 413 is connected to one side end face of the positioning cylinder 408; the vertical opening height of the limiting hole 411 is smaller than the section diameter of the polishing disc 407; the outer surface of the polishing disc 407 is not contacted with the cambered surface of the inner wall of the positioning cavity 409; a screw rod 414 is rotatably arranged in the chute 412; the sliding block 413 is sleeved outside the section of the screw rod 414; one end of the screw rod 414 passes through the chute 412 to extend out of the outside and is provided with a rotary knob 415; a graduated scale 416 is carved on the inner wall end surface of the movable cavity 404 at the position where the chute 412 is arranged; an indication needle 417 is fixedly connected on the end surface of one side of the positioning cylinder 408, which is connected with the sliding block 413; the range of action of the pointer 417 is near the scale 416; when the central shaft 406 is positioned at the arc-shaped end part of the limiting hole 411, a vertical tangential plane at one side of the polishing disc 407 and the end surface of the opening of the limiting hole 411 are positioned on the same vertical horizontal plane;

During operation, polishing the outer surface of the formed valve product is required in the valve production process so as to ensure that the valve can meet the production requirement; in the use process of the polishing device for valve surface treatment, polishing precision is low, so that polishing operation cannot meet operation requirements, even larger errors exist in polishing operation, damage to products is caused, and polishing depth of a polishing structure needs to be continuously adjusted, so that polishing operation efficiency is low; the application is acted by a positioning device, the moving mechanism 402 on the supporting frame 401 is utilized, the moving frame 403 drives the polishing structure to move to a proper position, a rotating force is applied to the rotary knob 415 according to the polishing depth, the screw rod 414 rotates, the sliding block 413 drives the positioning cylinder 408 to move along the direction of the sliding groove 412, the central shaft 406 moves relatively along the direction of the moving hole 410, the limiting hole 411 on the positioning cylinder 408 moves to a proper distance by observing the indication position of the indication needle 417 on the graduated scale 416, the polishing depth of the polishing disc 407 is adjusted and positioned, the polishing operation precision is improved, the driving motor 405 on the moving cavity 404 is opened, the central shaft 406 drives the polishing disc 407 to rotate, the rapid polishing operation of the valve is realized, the operation depth of the polishing structure is not required to be repeatedly adjusted, and the polishing operation efficiency is ensured.

Referring to fig. 4, an auxiliary device is mounted on a motherboard 1; the auxiliary device comprises a fixing frame 501; a fixing frame 501 is arranged at the top of the main board 1 and close to the supporting frame 401; a telescopic cylinder 502 is arranged on the fixing frame 501; a telescopic rod 503 is arranged at the end part of the telescopic cylinder 502; an arc clamping plate 504 is fixedly connected to the end part of the telescopic rod 503; clamping pieces 505 are fixedly connected on the two side surfaces of the arc clamping plate 504; the horizontal center line of the telescopic rod 503 is positioned on the same horizontal plane with the horizontal center line of the central shaft 406;

During operation, in order to guarantee that the structure of polishing can realize the operation of polishing smoothly, accessible auxiliary device acts on, after the structure of polishing is adjusted the location through positioner, will wait to polish the valve and place in the action scope of arc splint 504, open telescopic cylinder 502 on the mount 501, telescopic link 503 drives arc splint 504 and clamping piece 505 and moves in opposite directions, has accomplished the fixed effect of centre gripping to the valve, arc splint 504 can realize the centre gripping effect to the valve cambered surface, and clamping piece 505 can realize the centre gripping effect to the smooth terminal surface of valve, can realize the effect of polishing to the different structural planes of valve more greatly.

Referring to fig. 5, as another embodiment of the present utility model, a pallet 6 is added to the bottom of a driving motor 405; in operation, the drive motor 405 is guaranteed to have a more stable operating state when in operation.

Working principle: in the valve production process, polishing the outer surface of a formed valve product is required to ensure that the valve can meet the production requirement; in the use process of the polishing device for valve surface treatment, polishing precision is low, so that polishing operation cannot meet operation requirements, even larger errors exist in polishing operation, damage to products is caused, and polishing depth of a polishing structure needs to be continuously adjusted, so that polishing operation efficiency is low; according to the application, the positioning device is used, the moving mechanism 402 on the support frame 401 is utilized, the moving frame 403 drives the polishing structure to move to a proper position, a rotating force is applied to the rotary knob 415 according to the polishing depth, the screw rod 414 rotates, so that the sliding block 413 drives the positioning cylinder 408 to move along the direction of the sliding groove 412, the central shaft 406 moves relatively along the direction of the moving hole 410, the limiting hole 411 on the positioning cylinder 408 moves to a proper distance by observing the indication position of the indication needle 417 on the graduated scale 416, the polishing depth of the polishing disc 407 is adjusted and positioned, the polishing operation precision is improved, the driving motor 405 on the moving cavity 404 is opened, the central shaft 406 drives the polishing disc 407 to rotate, the rapid polishing operation on the valve is realized, the operation depth of the polishing structure is not required to be repeatedly adjusted, and the polishing operation efficiency is ensured; moreover, in order to guarantee that the polishing structure can smoothly realize polishing operation, accessible auxiliary device acts on, after the polishing structure is adjusted and positioned through positioner, to wait to polish the valve and place in the action scope of arc splint 504, open telescopic cylinder 502 on the mount 501, telescopic link 503 drives arc splint 504 and clamping piece 505 and moves in opposite directions, the fixed effect of centre gripping to the valve has been accomplished, the clamping effect to the valve cambered surface can be realized to arc splint 504, and clamping piece 505 can realize the clamping effect to the smooth terminal surface of valve, can realize the polishing effect to the different structural planes of valve to a greater extent.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. A valve outer surface polishing device comprises a main board (1); support rods (2) are fixedly connected at four corners of the bottom of the main board (1); a gasket (3) is arranged at the bottom of the supporting rod (2); a positioning device is arranged on the main board (1); the method is characterized in that: the positioning device comprises a support frame (401); one end of the top end surface of the main board (1) is provided with a supporting frame (401); two sides of the supporting frame (401) are provided with moving mechanisms (402); a movable frame (403) is arranged in the action range of the supporting frame (401); the movable frame (403) can move horizontally under the control of the movable mechanism (402); the movable frame (403) is enclosed with a movable cavity (404); a driving motor (405) is arranged on one side surface of the inner wall of the moving cavity (404); a central shaft (406) is arranged at the end part of an output shaft of the driving motor (405); the end part of the central shaft (406) is rotatably connected to the other inner side surface of the moving cavity (404); a polishing disc (407) is arranged outside the section of the central shaft (406);

A positioning cylinder (408) is arranged in the action range of the moving cavity (404); a positioning cavity (409) is formed in the positioning cylinder (408); a moving hole (410) is formed on the two side plate bodies of the positioning cylinder (408) in a penetrating way; the positioning cylinder (408) is sleeved outside the section of the polishing disc (407) through a positioning cavity (409); the positioning cylinder (408) is sleeved outside the section of the central shaft (406) through a moving hole (410); a limiting hole (411) is formed in the outer arc surface of the positioning barrel (408); a chute (412) is formed on the end surface of the inner wall of the moving cavity (404) far away from the driving motor (405); a sliding block (413) is slidably arranged in the sliding groove (412); the end of the sliding block (413) is connected to one side end face of the positioning cylinder (408).

2. A valve outer surface grinding apparatus as defined in claim 1, wherein: the vertical opening height of the limiting hole (411) is smaller than the section diameter of the polishing disc (407); the outer surface of the polishing disc (407) is not contacted with the cambered surface of the inner wall of the positioning cavity (409).

3. A valve outer surface grinding apparatus as defined in claim 2, wherein: a screw rod (414) is rotatably arranged in the sliding groove (412); the sliding block (413) is sleeved outside the section of the screw rod (414); one end of the screw rod (414) penetrates through the sliding groove (412) to extend out of the outside, and a rotating button (415) is arranged on the screw rod.

4. A valve outer surface grinding apparatus as defined in claim 3, wherein: a graduated scale (416) is carved at the position where the chute (412) is arranged on the end surface of the inner wall of the movable cavity (404); an indicator needle (417) is fixedly connected to the end face of one side of the positioning cylinder (408) connected with the sliding block (413); the action range of the indicator needle (417) is close to the graduated scale (416).

5. The valve outer surface grinding apparatus of claim 4, wherein: when the central shaft (406) is positioned at the arc-shaped end part of the limiting hole (411), a vertical tangential plane at one side of the polishing disc (407) and the end surface of the opening of the limiting hole (411) are positioned on the same vertical horizontal plane.

6. The valve outer surface grinding apparatus of claim 4, wherein: an auxiliary device is arranged on the main board (1); the auxiliary device comprises a fixing frame (501); a fixing frame (501) is arranged at the top of the main board (1) close to the supporting frame (401); a telescopic cylinder (502) is arranged on the fixing frame (501); a telescopic rod (503) is arranged at the end part of the telescopic cylinder (502); an arc clamping plate (504) is fixedly connected to the end part of the telescopic rod (503); clamping pieces (505) are fixedly connected to the two side surfaces of the arc clamping plate (504); the horizontal center line of the telescopic rod (503) and the horizontal center line of the central shaft (406) are positioned on the same horizontal plane.