Valve body surface grinding equipment

Abstract

The utility model belongs to the technical field of valve body machining, and particularly relates to valve body surface polishing equipment which comprises a polishing mechanism, a polishing mechanism and a control mechanism. The fixing mechanism is used for fixing the valve body; the workbench is used for mounting the grinding mechanism and the fixing mechanism; the scrap collecting mechanism comprises a shell, a protective door, a collecting box, two absorbing covers, a pipeline, a collecting box and a negative pressure pump, the grinding mechanism and the fixing mechanism are arranged in the shell, the protective door is hinged to the shell, the collecting box is arranged at the bottom in the shell, the two absorbing covers are arranged on the two sides in the shell respectively, and the pipeline communicates with the absorbing covers and the collecting box; the negative pressure pump generates negative pressure to feed the chippings into the collecting box through the absorbing cover and the pipeline; according to the scrap collecting device, negative pressure is generated through the negative pressure pump, scraps in the air can be sucked into the collecting box through the suction cover and the pipeline, and therefore the scraps are prevented from being scattered, and follow-up cleaning is facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of valve body processing, and in particular relates to a valve body surface grinding device. Background Art

[0002] The valve body is a major component in the valve, which is used to control the direction, pressure and flow of the fluid. Depending on the pressure level, the valve body can be manufactured by different mechanical methods, such as casting and forging. The valve body of medium and low pressure specifications is usually produced by casting, while the valve body of medium and high pressure specifications is produced by forging. The working principle of the valve body is based on the principle of fluid mechanics, and the flow or pressure of the fluid is controlled by adjusting the opening of the valve. The valve body is an indispensable component of the valve, and its quality and performance directly affect the normal operation of the entire fluid system. In the processing of the valve body, it usually includes steps such as raw material preparation, cutting, rough machining, fine machining, surface treatment and assembly. Each step requires strict operation and quality control to ensure that the accuracy and performance of the valve body meet the requirements.

[0003] The utility model with application number CN202020265328.7 discloses a valve body grinding device, including a bottom plate, a support rod and a cross plate, a first motor is fixedly provided in the middle of the bottom plate, a second motor is fixedly provided in the middle of the upper end of the rotating plate, the left and right ends of the second motor are respectively connected to the first screw rod, the first threaded sleeve is slidably sleeved on the first screw rod, the upper end of the first threaded sleeve is fixedly connected to the first sliding rod, and the upper part of the first sliding rod is fixedly connected to the limit block; the bottom middle of the cross plate is fixedly connected to the third motor, the device has a simple structure and is easy to operate. The valve body can be fixed by providing the second motor, the first screw rod and the limit block, which is convenient for grinding. The fixed valve body can be rotated by providing the first motor, and the surface of the valve body can be more conveniently ground. The sleeve can be replaced according to the processed valve body, and can be replaced with a brush of different materials or different lengths. The existing valve body surface grinding equipment will generate a large amount of debris during operation, and the powdery debris will be distributed in the air, which is easy to endanger the health of the staff. Utility Model Content

[0004] The purpose of the utility model is to provide a valve body surface grinding device for collecting debris generated during the grinding process in view of the above-mentioned technical problems.

[0005] In view of this, the utility model provides a valve body surface grinding equipment, including: a grinding mechanism, which is used for grinding; a fixing mechanism, which is used to fix the valve body; a workbench, which is used to install the grinding mechanism and the fixing mechanism; and also includes: a chip collection mechanism, which includes a shell, a protective door, a collection box, an absorption cover, a pipeline, a collection box and a negative pressure pump, the grinding mechanism and the fixing mechanism are arranged in the shell, the protective door is hinged on the shell, the collection box is arranged at the bottom of the shell, the two absorption covers are respectively arranged on both sides of the shell, the pipeline connects the absorption cover and the collection box, and the negative pressure pump generates negative pressure to send the debris into the collection box through the absorption cover and the pipeline; wherein, the chip collection mechanism is arranged on the workbench.

[0006] In this technical solution, the chip collection mechanism can effectively collect the debris generated during the grinding process. The collection box can collect large particles of debris. The negative pressure pump generates negative pressure, and the debris in the air can be sucked into the collection box through the absorption hood and the pipe, thereby avoiding the scattering of debris and facilitating subsequent cleaning.

[0007] In the above technical scheme, further, the chip collection mechanism also includes: a first filter screen, which is arranged in the collection box; a second filter screen, which is arranged at the connection point between the negative pressure pump and the collection box, and the negative pressure pump is arranged on the outside of the side wall of the collection box; a lower connecting buckle, several of the lower connecting buckles are respectively rotatably connected to the top of the side walls on both sides of the collection box, and the top of the lower connecting buckle is provided with an upper connecting buckle; a fixing bolt, the fixing bolt passes through the upper connecting buckle and is connected to the lower connecting buckle; a connecting cover, which is arranged at the top of the collection box, a rubber plug is arranged at the bottom end of the connecting cover, and a sealing ring is arranged at the connection between the connecting cover and the collection box; a clamping block, several of the clamping blocks are respectively arranged at the four corners of the top of the connecting cover; a clamping slot, the clamping slot is arranged at the bottom end of the upper connecting buckle, and the upper connecting buckle is clamped with the clamping block through the clamping slot.

[0008] In the above technical solution, further, a perspective window is provided on the protective door, and a handle is fixedly connected to the front of the collection box.

[0009] In the above technical solution, further, movable wheels are arranged at the four corners of the bottom end of the workbench, and supporting mechanisms are arranged on the left and right sides of the workbench.

[0010] In the above technical scheme, further, the supporting mechanism includes: a mounting plate, wherein the two mounting plates are respectively fixedly connected to the left and right sides of the workbench; a hydraulic cylinder, wherein the hydraulic cylinder is fixedly connected to the middle of the bottom end of the mounting plate; a supporting plate, wherein the supporting plate is fixedly connected to the output end of the hydraulic cylinder; a rubber pad, wherein the rubber pad is fixedly connected to the bottom end of the supporting plate; a sliding cylinder, wherein the two sliding cylinders are respectively fixedly connected to the two sides of the bottom end of the mounting plate, a sliding rod is slidably connected in the sliding cylinder, and one end of the sliding rod is fixedly connected to the supporting plate.

[0011] The beneficial effects of the utility model are:

[0012] 1. The chip collection mechanism can effectively collect the debris generated during the grinding process. The collection box can collect large particles of debris. The negative pressure pump generates negative pressure, which can suck the debris in the air into the collection box through the absorption cover and pipes, thereby avoiding the scattering of debris and facilitating subsequent cleaning.

[0013] 2. The first filter and the second filter can prevent debris from entering the negative pressure pump and ensure the stable operation of the equipment. The collection box adopts a detachable structure and is connected by a lower connecting buckle, an upper connecting buckle and a fixing bolt. The design of the rubber plug and the sealing ring ensures the sealing of the connection.

[0014] 3. The perspective window on the protective door allows the operator to clearly observe the grinding conditions inside the shell, and the handle on the collection box makes it convenient for the operator to take out the collection box for cleaning.

[0015] 4. The setting of the moving wheels makes the equipment easy to move and position, which improves the flexibility of the equipment. When it does not need to be moved and needs to be fixed, the hydraulic cylinder in the support mechanism drives the rubber pad on the support plate to contact the ground, thereby supporting the equipment and enhancing the stability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0017] Figure 1 It is a schematic structural diagram of a specific implementation method of the utility model.

[0018] Figure 2 It is a structural schematic diagram of the collection box of the utility model.

[0019] Figure 3 For this utility model Figure 2 Schematic diagram of the structure with a partial enlargement at point A in the middle.

[0020] Figure 4 It is a schematic diagram of the overall structure of the utility model.

[0021] Figure 5 It is a structural schematic diagram of the support mechanism of the utility model.

[0022] The symbols in the figure are:

[0023] 1-workbench, 2-grinding mechanism, 3-fixing mechanism, 4-chip collecting mechanism, 41-shell, 42-protective door, 43-collecting box, 44-absorption cover, 45-pipeline, 46-collecting box, 47-negative pressure pump, 48-first filter screen, 49-second filter screen, 410-lower connecting buckle, 411-upper connecting buckle, 412-fixing bolt, 413-connecting cover, 414-rubber plug, 415-sealing ring, 416-block, 417-slot, 5-perspective window, 6-handle, 7-moving wheel, 8-support mechanism, 81-mounting plate, 82-hydraulic cylinder, 83-support plate, 84-rubber pad, 85-slide, 86-slide rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In the description of the present application, it should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. For ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The technology, methods and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, methods and equipment should be regarded as part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0026] Embodiment 1:

[0027] The embodiment of the present application provides a valve body surface grinding device, including: a grinding mechanism 2, the grinding mechanism 2 is used for grinding; a fixing mechanism 3, the fixing mechanism 3 is used to fix the valve body; a workbench 1, the workbench 1 is used to install the grinding mechanism 2 and the fixing mechanism 3; and also includes: a chip collection mechanism 4, the chip collection mechanism 4 includes a shell 41, a protective door 42, a collection box 43, an absorption cover 44, a pipeline 45, a collection box 46 and a negative pressure pump 47, the grinding mechanism 2 and the fixing mechanism 3 are arranged in the shell 41, the protective door 42 is hinged on the shell 41, the collection box 43 is arranged at the bottom of the shell 41, two absorption covers 44 are respectively arranged on both sides of the shell 41, the pipeline 45 connects the absorption cover 44 and the collection box 46, and the negative pressure pump 47 generates negative pressure to send the debris into the collection box 46 through the absorption cover 44 and the pipeline 45; wherein the chip collection mechanism 4 is arranged on the workbench 1.

[0028] In this embodiment, refer to Figure 1 and Figure 4 As shown, the chip collection mechanism 4 can effectively collect the debris generated during the grinding process, the collection box 43 can collect large particles of debris, and the negative pressure pump 47 generates negative pressure, which can suck the debris in the air into the collection box 46 through the absorption cover 44 and the pipe 45, thereby avoiding the scattering of debris and facilitating subsequent cleaning.

[0029] Embodiment 2:

[0030] This embodiment provides a valve body surface grinding device, which, in addition to the technical solutions of the above embodiments, also has the following technical features, and the chip collection mechanism 4 also includes:

[0031] A first filter screen 48, the first filter screen 48 is disposed in the collection box 46;

[0032] A second filter screen 49, which is disposed at the connection between the negative pressure pump 47 and the collection box 46, and the negative pressure pump 47 is disposed on the outside of the side wall of the collection box 46;

[0033] Lower connecting buckles 410, a plurality of lower connecting buckles 410 are rotatably connected to the tops of the side walls of both sides of the collecting box 46, and an upper connecting buckle 411 is provided at the top of the lower connecting buckle 410;

[0034] A fixing bolt 412, the fixing bolt 412 passes through the upper connecting buckle 411 and is connected to the lower connecting buckle 410;

[0035] A connecting cover 413, which is disposed on the top of the collecting box 46, a rubber plug 414 is disposed at the bottom of the connecting cover 413, and a sealing ring 415 is disposed at the connection between the connecting cover 413 and the collecting box 46;

[0036] Blocks 416, a plurality of blocks 416 are respectively arranged at the four corners of the top of the connection cover 413;

[0037] The card slot 417 is arranged at the bottom end of the upper connecting buckle 411 , and the upper connecting buckle 411 is connected with the card block 416 through the card slot 417 .

[0038] In this embodiment, refer to Figure 2 , Figure 3 and Figure 4 As shown, the first filter screen 48 and the second filter screen 49 can prevent debris from entering the negative pressure pump 47, ensuring the stable operation of the equipment. The collection box 46 adopts a detachable structure, which is connected by the lower connecting buckle 410, the upper connecting buckle 411 and the fixing bolt 412. The design of the rubber plug 414 and the sealing ring 415 ensures the sealing of the connection.

[0039] Embodiment 3:

[0040] This embodiment provides a valve body surface grinding device, which, in addition to the technical solutions of the above embodiments, also has the following technical features: a perspective window 5 is provided on the protective door 42, and a handle 6 is fixedly connected to the front of the collection box 43.

[0041] In this embodiment, refer to Figure 1 and Figure 4 As shown, the perspective window 5 on the protective door 42 allows the operator to clearly observe the grinding conditions inside the shell 41, and the handle 6 on the collection box 43 facilitates the operator to take out the collection box 43 for cleaning.

[0042] Embodiment 4:

[0043] This embodiment provides a valve body surface grinding device, which, in addition to the technical solutions of the above embodiments, also has the following technical features: moving wheels 7 are provided at the four corners of the bottom end of the workbench 1, and support mechanisms 8 are provided on the left and right sides of the workbench 1. The support mechanism 8 includes:

[0044] Mounting plates 81, two mounting plates 81 are fixedly connected to the left and right sides of the workbench 1 respectively;

[0045] A hydraulic cylinder 82, which is fixedly connected to the middle of the bottom end of the mounting plate 81;

[0046] A support plate 83, the support plate 83 is fixedly connected to the output end of the hydraulic cylinder 82;

[0047] A rubber pad 84, the rubber pad 84 is fixedly connected to the bottom end of the support plate 83;

[0048] The two slide cylinders 85 are respectively fixedly connected to the two sides of the bottom end of the mounting plate 81 , and a slide rod 86 is slidably connected inside the slide cylinder 85 , and one end of the slide rod 86 is fixedly connected to the support plate 83 .

[0049] In this embodiment, refer to Figure 4 and Figure 5As shown, the arrangement of the moving wheels 7 allows the device to be easily moved and positioned, thereby improving the flexibility of the device. When the device does not need to be moved and needs to be fixed, the hydraulic cylinder 82 in the supporting mechanism 8 drives the rubber pad 84 on the supporting plate 83 to contact the ground, thereby supporting the device and enhancing the stability of the device.

[0050] The embodiments of the present application are described above in conjunction with the accompanying drawings. In the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. A valve body surface grinding device, comprising: A grinding mechanism (2), wherein the grinding mechanism (2) is used for grinding; A fixing mechanism (3), wherein the fixing mechanism (3) is used to fix the valve body; A workbench (1), wherein the workbench (1) is used to install a grinding mechanism (2) and a fixing mechanism (3); It is characterized by further comprising: A chip collecting mechanism (4), the chip collecting mechanism (4) comprising a shell (41), a protective door (42), a collection box (43), an absorption cover (44), a pipeline (45), a collection box (46) and a negative pressure pump (47), the grinding mechanism (2) and the fixing mechanism (3) are arranged in the shell (41), the protective door (42) is hinged on the shell (41), the collection box (43) is arranged at the bottom of the shell (41), the two absorption covers (44) are respectively arranged on both sides of the shell (41), the pipeline (45) connects the absorption cover (44) and the collection box (46), and the negative pressure pump (47) generates negative pressure to send the debris into the collection box (46) through the absorption cover (44) and the pipeline (45); Wherein, the chip collection mechanism (4) is arranged on the workbench (1).

2. A valve body surface grinding device according to claim 1, characterized in that: The chip collecting mechanism (4) further comprises: A first filter screen (48), the first filter screen (48) being arranged in the collection box (46); a second filter screen (49), the second filter screen (49) being arranged at the connection point between the negative pressure pump (47) and the collection box (46), the negative pressure pump (47) being arranged on the outside of the side wall of the collection box (46); A lower connecting buckle (410), wherein a plurality of the lower connecting buckles (410) are rotatably connected to the top of the side walls on both sides of the collection box (46), and an upper connecting buckle (411) is provided at the top of the lower connecting buckle (410); A fixing bolt (412), wherein the fixing bolt (412) passes through the upper connecting buckle (411) and is connected to the lower connecting buckle (410); A connecting cover (413), wherein the connecting cover (413) is arranged on the top of the collecting box (46), a rubber plug (414) is arranged at the bottom of the connecting cover (413), and a sealing ring (415) is arranged at the connection between the connecting cover (413) and the collecting box (46); A card block (416), wherein a plurality of the card blocks (416) are respectively arranged at the four corners of the top end of the connection cover (413); A card slot (417), wherein the card slot (417) is arranged at the bottom end of the upper connecting buckle (411), and the upper connecting buckle (411) is connected to the card block (416) through the card slot (417).

3. The valve body surface grinding device according to claim 1, characterized in that: The protective door (42) is provided with a perspective window (5), and the front of the collection box (43) is fixedly connected with a handle (6).

4. The valve body surface grinding device according to claim 1, characterized in that: The four corners of the bottom end of the workbench (1) are provided with moving wheels (7), and the left and right sides of the workbench (1) are provided with supporting mechanisms (8).

5. A valve body surface grinding device according to claim 4, characterized in that: The supporting mechanism (8) comprises: A mounting plate (81), wherein two mounting plates (81) are respectively fixedly connected to the left and right sides of the workbench (1); A hydraulic cylinder (82), wherein the hydraulic cylinder (82) is fixedly connected to the middle of the bottom end of the mounting plate (81); A support plate (83), wherein the support plate (83) is fixedly connected to an output end of the hydraulic cylinder (82); A rubber pad (84), wherein the rubber pad (84) is fixedly connected to the bottom end of the support plate (83); A slide cylinder (85), wherein the two slide cylinders (85) are respectively fixedly connected to the two sides of the bottom end of the mounting plate (81), a slide rod (86) is slidably connected inside the slide cylinder (85), and one end of the slide rod (86) is fixedly connected to the support plate (83).

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