Valve body reaming device

Abstract

The utility model discloses a valve body chambering device which comprises a device operation table, a collecting box is fixedly installed on the bottom side of the device operation table, and a valve body chambering assembly is fixedly installed on the rear side of the device operation table. The collecting box is arranged on the bottom side of the device operation table, chippings generated in the reaming process fall into the collecting box through the chipping discharging holes, therefore, the chippings accumulated on the device operation table are reduced, the follow-up cleaning burden is relieved, the falling chippings are filtered through the arch-shaped filter plate, and the service life of the chippings is prolonged. Large-particle metal chippings are discharged out of the discharging groove plate to be collected, then the metal chippings of the valve body are conveniently recycled, resources are saved, the valve body reaming assembly is installed, a reaming pressing head is moved to the position above the reaming position of the valve body through movement, operation is convenient, and practicability is high. And the chambering pressure head is connected with the mounting seat through the cross-shaped clamping plate and the inserting rod, so that the chambering pressure head is convenient to replace.

Description

TECHNICAL FIELD

[0001] The utility model relates to valve body machining technical field, concretely is a valve body reaming device. BACKGROUND

[0002] Valve reaming refers to processing valve through using professional tools to increase its drift diameter to meet greater flow demand, reaming operation can change valve flow area and improve fluid passing capacity.

[0003] The prior art discloses a hydraulic reaming device for casting valve body, including device table, the top of device table is fixed with top frame. The hydraulic reaming device for casting valve body uses, after fixing valve body on the top of operation table, controlling hydraulic cylinder to start, the output end is stretched down, and simultaneously can drive movable seat and reaming pressure head to carry out down pressure in hole position, utilizes hydraulic pressure to make valve piece hole position inside to be subjected to radial internal pressure stress and carries out reaming.

[0004] The above technical scheme can ream valve body, but metal scraps produced in reaming process will accumulate on operation table, which is inconvenient to collect and clean, and if too many scraps fall on the ground, the cleaning time will be prolonged, resulting in the increase of the time required for scrap cleaning. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a valve body reaming device to solve the problems in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a valve body reaming device, including device operation table, the bottom side of device operation table is fixedly installed with collecting box, the rear side of device operation table is fixedly installed with valve body reaming assembly.

[0007] The collecting box is arranged at the bottom side through groove of device operation table, the left and right ends of the upper side of collecting box are both provided with discharge groove, the outer side of discharge groove is fixedly connected with discharge groove plate, the discharge groove between two is provided with arched filter plate, the bottom side inside collecting box is slidably connected with collecting frame.

[0008] In the above technical scheme, the scraps produced in reaming process fall into collecting box through the discharge hole, thereby reducing the accumulation of scraps on device operation table and reducing the burden of subsequent cleaning.

[0009] As a further preferred embodiment of the present technical solution, T-shaped sliding grooves are arranged in the circumferential direction of the device operation table, valve body fixing assemblies are slidably installed in the T-shaped sliding grooves, and discharge holes are arranged on the end surface of the device operation table.

[0010] As a further preferred of the technical solution, the valve body fixing assembly comprises T-shaped sliders, outer walls of the T-shaped sliders are in sliding connection with inner walls of T-shaped sliding grooves, screw rods are fixedly connected to top sides of the T-shaped sliders, and limit blocks are threadedly connected to upper and lower sides of the screw rods.

[0011] In the above technical solution, the limit blocks can be adjusted according to the height of the valve body until the pressing plate is fixed at the edge of the valve body.

[0012] As a further preferred of the technical solution, the screw rods are each sleeved with a pressing plate, and the pressing plate is located between the upper and lower limit blocks.

[0013] As a further preferred of the technical solution, the valve body reaming assembly comprises a support frame, the support frame is arranged at the rear end of the device operation table and the collection box, a lead screw is arranged at the inner side of the upper end of the support frame, a motor is arranged at one end of the lead screw, a sliding frame is threadedly connected to the outer wall of the lead screw, and the rear side of the sliding frame is in sliding connection with the support frame.

[0014] In the above technical solution, the reaming pressure head is moved above the position of the valve body reaming through movement, and the operation is convenient.

[0015] As a further preferred of the technical solution, a support plate is boltedly connected to the front end of the sliding frame, and a hydraulic cylinder is arranged above the front side of the support plate.

[0016] In the above technical solution, the hydraulic cylinder uses hydraulic pressure to make the inside of the valve body hole position bear radial pressure to perform reaming.

[0017] As a further preferred of the technical solution, the output end of the hydraulic cylinder penetrates through the support plate and is provided with a mounting seat, a cross clamping plate is clamped at the bottom side of the mounting seat, a reaming pressure head is fixedly connected to the bottom side of the cross clamping plate, a plug rod is inserted between the cross clamping plate and the mounting seat, threads are formed in left and right ends of the plug rod, and the plug rod is connected through nuts.

[0018] In the above technical solution, the reaming pressure head is connected to the mounting seat through the cross clamping plate and the plug rod, and the reaming pressure head is convenient to replace.

[0019] The valve body reaming device has the following beneficial effects:

[0020] (1)The utility model discloses a collection box is set up in the bottom side of device operation platform, and the debris generated in the reaming process falls into the collection box through the chip removal hole, thereby reducing the debris accumulation on the device operation platform, reducing the burden of subsequent cleaning, and the falling debris is filtered through the arched filter plate, so that the large-particle metal debris is discharged from the discharge groove plate for collection, thereby facilitating the recycling of the valve body metal debris, saving resources, and the small-particle debris filtered down is collected in the collection frame and can be taken out by extraction, so that the large-particle and small-particle metal debris can be separated for respective recycling.

[0021] (2)The utility model discloses a valve body fixing assembly is set up around the device operation platform, so that the reamed valve body is more stable, the valve reaming assembly is installed, the reaming pressure head is moved above the position of the valve reaming through movement, convenient operation, and the reaming pressure head is connected with the mounting seat through the cross clamping plate and the inserting rod, thereby facilitating the replacement of the reaming pressure head. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the overall structure schematic diagram of the utility model;

[0023] Figure 2 It is the partial sectional view of the utility model;

[0024] Figure 3 It is the enlarged view of the A drawing of the utility model;

[0025] Figure 4 It is the structure schematic diagram of the collection box inside the utility model;

[0026] Figure 5 It is the structure schematic diagram of the valve reaming assembly of the utility model;

[0027] Figure 6 It is the enlarged view of the B drawing of the utility model;

[0028] In the drawing: 1, device operation platform;11, T-shaped sliding slot;12, chip removal hole;13, valve body fixing assembly;131, T-shaped sliding block;132, screw;133, pressing plate;134, limit block;2, collection box;21, discharge slot;22, discharge groove plate;23, arched filter plate;24, collection frame;3, valve reaming assembly;31, support frame;32, screw;33, motor;34, sliding frame;35, support plate;36, hydraulic cylinder;37, mounting seat;371, cross clamping plate;372, reaming pressure head;373, inserting rod. DETAILED DESCRIPTION

[0029] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model.

[0030] The utility model provides technical scheme: such as Figure 2 And Figure 3 As shown in the figure, in the embodiment, a valve body reaming device, including device operation platform 1, device operation platform 1 bottom side fixed mounting has collection box 2, device operation platform 1 rear side fixed mounting has valve body reaming assembly 3, device operation platform 1 circumferential direction is arranged and is equipped with T-shaped runner 11, T-shaped runner 11 all slidingly installed valve body fixing assembly 13, device operation platform 1 end surface is arranged and is equipped with chip removal hole 12, valve body fixing assembly 13 includes T-shaped slider 131, T-shaped slider 131 outer wall and T-shaped runner 11 inner wall all slidingly connected, T-shaped slider 131 top side all fixedly connected with screw rod 132, screw rod 132 upper side and lower side all are connected with the limiting block 134 of screw thread, screw rod 132 outside all are equipped with the pressing plate 133 of sleeve, and the pressing plate 133 is between the upper and lower two limiting blocks 134, by being provided with valve body fixing assembly 13 in the four around device operation platform 1, make the valve body fixedly better stable of reaming.

[0031] As shown in Figure 2 And Figure 4 The collection box 2 is arranged at the bottom side through slot of device operation platform 1, and the left and right ends of the upper collection box 2 are all equipped with discharge chute plate 22, and the discharge chute plate 22 is all fixedly connected with the discharge chute plate 22, and the two discharge chute 21 is provided with arc filter plate 23, and the bottom side inside the collection box 2 is slidably connected with collection frame 24, by being provided with collection box 2 in the bottom side of device operation platform 1, the debris generated in the reaming process falls into collection box 2 through chip removal hole, to reduce the accumulation of debris on device operation platform 1, reduce the burden of subsequent cleaning, and the falling debris is filtered through arc filter plate 23, so that the large-particle metal debris is discharged from discharge chute plate 22 and collected, to facilitate recycling of the metal debris of valve body, save resources, and in addition, small-particle debris is collected in collection frame 24, which can be taken out by suction, so that the metal debris of different sizes can be separated, facilitating respective recycling.

[0032] As shown in Figure 1 、 Figure 5 And Figure 6As shown, the valve body reaming assembly 3 comprises a support frame 31 arranged at the rear end of the device operation table 1 and the collecting box 2, a lead screw 32 is arranged at the inner side of the upper end of the support frame 31, a motor 33 is arranged at one end of the lead screw 32, a sliding frame 34 is threadedly connected to the outer wall of the lead screw 32, the sliding frame 34 is slidably connected to the rear side of the support frame 31, a support plate 35 is bolted to the front end of the sliding frame 34, a hydraulic cylinder 36 is arranged above the front side of the support plate 35, the output end of the hydraulic cylinder 36 penetrates through the support plate 35 and is provided with a mounting seat 37, a cross clamping plate 371 is clamped to the bottom side of the mounting seat 37, a reaming pressure head 372 is fixedly connected to the bottom side of the cross clamping plate 371, a plug rod 373 is inserted between the cross clamping plate 371 and the mounting seat 37, threads are formed at the left and right ends of the plug rod 373, and the plug rod 373 is connected through nuts, by installing the valve body reaming assembly 3, the reaming pressure head 372 is moved above the valve body reaming position by moving, the operation is convenient, and the reaming pressure head 372 is connected with the mounting seat 37 through the cross clamping plate 371 and the plug rod 373, so that the reaming pressure head 372 is convenient to replace.

[0033] The utility model provides a valve body reaming device, specific working principle is as follows: the valve body is placed on the device operation table 1, according to the position of the valve body that needs to be reamed, the valve body fixing assembly 13 around is moved, and the pressure plate 133 is fixed by adjusting the upper and lower limit block 134 so that the edge of the valve body is pressed tightly, when reaming, the motor 33 drives the lead screw 32 to rotate, so that the sliding frame 34 moves on the lead screw 32, until the reaming pressure head 372 moves above the valve body reaming, start the hydraulic cylinder 36, and reaming can be carried out, the metal chips generated by reaming fall into the collecting box 2 through the chip removal hole 12, the size of the metal particles is separated through the arched filter plate 23, the large particle metal chips are discharged through the discharge slot plate 22, and the small particle metal chips are collected in the collecting frame 24, and can be taken out subsequently.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A valve body orifice expansion device, comprising a device operating table (1), characterized in that: A collection box (2) is fixedly installed on the bottom side of the device operating table (1), and a valve body expansion assembly (3) is fixedly installed on the rear side of the device operating table (1). The collection box (2) is located at the bottom of the device operating table (1) through groove. The collection box (2) has discharge troughs (21) at both the upper left and right ends. The discharge troughs (21) are fixedly connected to the outer side of the discharge troughs (21). An arched filter plate (23) is provided between the two discharge troughs (21). A collection frame (24) is slidably connected to the bottom inside the collection box (2).

2. The valve body reaming device according to claim 1, characterized in that: The device operating table (1) is provided with T-shaped slide grooves (11) arranged in the circumferential direction. A valve body fixing assembly (13) is slidably installed in each of the T-shaped slide grooves (11). Chip removal holes (12) are arranged on the end face of the device operating table (1).

3. The valve body reaming device according to claim 2, characterized in that: The valve body fixing assembly (13) includes a T-shaped slider (131), the outer wall of the T-shaped slider (131) and the inner wall of the T-shaped groove (11) are slidably connected, and a screw (132) is fixedly connected to the top side of the T-shaped slider (131), and a limit block (134) is threadedly connected to the upper and lower sides of the screw (132).

4. The valve body reaming device according to claim 3, characterized in that: Each screw (132) is fitted with a pressure plate (133) on its outer side, and the pressure plate (133) is located between the upper and lower limit blocks (134).

5. A valve body reaming device according to claim 1, characterized in that: The valve body expansion assembly (3) includes a support frame (31), which is located at the rear end of the device operating table (1) and the collection box (2). A lead screw (32) is provided on the inner side of the upper end of the support frame (31), and a motor (33) is provided at one end of the lead screw (32). A sliding frame (34) is threadedly connected to the outer wall of the lead screw (32), and the rear side of the sliding frame (34) is slidably connected to the support frame (31).

6. A valve body reaming device according to claim 5, characterized in that: The sliding frame (34) is bolted to a support plate (35) at its front end, and a hydraulic cylinder (36) is provided above the front side of the support plate (35).

7. A valve body reaming device according to claim 6, characterized in that: The output end of the hydraulic cylinder (36) passes through the support plate (35) and is provided with a mounting base (37). A cross-shaped locking plate (371) is snapped into the bottom side of the mounting base (37). A hole-expanding pressure head (372) is fixedly connected to the bottom side of the cross-shaped locking plate (371). A plug rod (373) is inserted between the cross-shaped locking plate (371) and the mounting base (37). The plug rod (373) has threads on both the left and right ends and is connected by nuts.

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