CN210908217U

CN210908217U - Hydraulic valve block drilling tool

Info

Publication number: CN210908217U
Application number: CN201922073157.8U
Authority: CN
Inventors: 王兆玺; 王厚东
Original assignee: Linyi Yushun Machinery Co ltd
Current assignee: Linyi Yushun Machinery Co ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-07-03
Anticipated expiration: 2029-11-18

Abstract

The utility model discloses a hydraulic valve block drilling tool, which comprises an underframe, a sliding seat, a nut seat and a gear box; chassis: the underframe is a U-shaped frame plate, and sliding grooves are formed in the middle parts of two vertical parts of the underframe; a slide seat: two ends of the sliding seat are connected with the sliding groove of the underframe in a sliding manner, and a supporting mechanism is fixed in the middle of the sliding seat; a support spring is fixed on the lower surface of the sliding seat, and the lower end of the support spring is fixedly connected with the horizontal part of the bottom frame; a nut seat: the nut seat is fixed at the upper end of the vertical part at the right side of the underframe, an adjuster is arranged in the nut seat, and a movable clamp is arranged at the left end of the adjuster; a gear box: the gearbox is arranged at the upper end of the vertical part on the left side of the underframe, the fixing clamp is arranged on the input shaft on the right side of the gearbox, and the transmission ratio of the gearbox is 1: 4; still include carousel, pendulum rod and connecting rod, this hydraulic valve piece drilling frock, simple structure conveniently carries out the clamping and dismantles, can angle regulation simultaneously, and the drilling of a plurality of faces can be accomplished to the clamping in proper order, and is efficient.

Description

Hydraulic valve block drilling tool

Technical Field

The utility model relates to a hydraulic valve piece processing technology field specifically is a hydraulic valve piece drilling frock.

Background

The valve block is used for an electro-hydraulic servo control system, the TRT system control such as opening, stopping, rotating speed control, power control, furnace top pressure, process detection and the like is realized according to instructions of a main control room, the function control of the system is realized, the rotating speed of a turbine is finally reflected on the control of the rotating speed of the turbine, the opening degree of a turbine stationary blade is controlled, the means for controlling the opening degree of the stationary blade is the electro-hydraulic position servo system, a drilling machine is required to be used for drilling a deep hole in the hydraulic valve block in the machining process of the hydraulic valve block, and the existing tool is inconvenient to clamp and poor in stability and cannot be turned over.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a hydrovalve piece drilling frock, simple structure conveniently carries out the clamping and dismantles, simultaneously can angle regulation, and the drilling of a plurality of faces can be accomplished to the clamping in proper order, and is efficient, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a hydraulic valve block drilling tool comprises an underframe, a sliding seat, a nut seat and a gear box;

chassis: the underframe is a U-shaped frame plate, and sliding grooves are formed in the middle parts of two vertical parts of the underframe;

a slide seat: the two ends of the sliding seat are connected with the sliding groove of the underframe in a sliding manner, the middle part of the sliding seat is fixed with a supporting mechanism, the lower surface of the sliding seat is fixed with a supporting spring, and the lower end of the supporting spring is fixedly connected with the horizontal part of the underframe;

a nut seat: the nut seat is fixed at the upper end of the vertical part at the right side of the underframe, an adjuster is arranged in the nut seat, and a movable clamp is arranged at the left end of the adjuster;

a gear box: the gearbox is arranged at the upper end of the vertical part on the left side of the underframe, the fixing clamp is arranged on the input shaft on the right side of the gearbox, and the transmission ratio of the gearbox is 1: 4;

wherein: the rotary table is fixed on an output shaft on the left side of the gear box, the upper end of the swing rod is rotatably connected with the eccentric position of the end face of the rotary table, the lower end of the swing rod is hinged with the upper end of the connecting rod, and the lower end of the connecting rod is hinged with the corresponding end of the sliding seat.

Further, supporting mechanism includes fixed plate, screw rod and bearing plate, the fixed plate links to each other with the slide is fixed, all is equipped with the screw rod in two screw holes at fixed plate middle part, and the upper end of screw rod is rotated with the lower extreme of bearing plate and is connected, and the bottom improves stability through supporting mechanism.

Further, the regulator includes external screw thread cover, polished rod and handle, external screw thread cover and nut seat threaded connection, and the polished rod is established in the axle hole of external screw thread cover, and the right-hand member of polished rod and external screw thread cover all is fixed with the handle, controls through the regulator, and is swift convenient.

Further, the activity is pressed from both sides including the fixing base and is rotated the seat, rotate the seat and rotate the left surface of connecting at the fixing base, the fixing base is fixed continuous with the left end of external screw thread cover, and the left end of polished rod passes the shaft hole at fixing base middle part and rotates the fixed linking to each other of seat, and the activity presss from both sides can angle regulation in the centre gripping, conveniently drills to the face of difference.

Further, the fixation clamp includes that mount pad and side keep off, the right side input shaft joint of mount pad and gear box, the right flank relatively fixed of mount pad has two side to keep off, keeps off through the side and treats the valve piece of processing and carry on spacingly, avoids sliding.

Compared with the prior art, the beneficial effects of the utility model are that: this hydraulic valve piece drilling frock has following benefit:

1. the drilling tool is simple in structure and convenient to clamp, the two sides of the drilling tool are clamped through the fixing clamp and the movable clamp respectively, the horizontal position and the angle of the movable clamp can be adjusted, the fixing clamp can be replaced, the drilling tool is suitable for valve blocks of different specifications, meanwhile, the valve blocks are sequentially adjusted to be upward, the drilling tool can be machined and molded through one-step clamping, and the drilling efficiency is improved;

2. the bottom supports the valve block through the supporting mechanism, stability during drilling is guaranteed, the supporting mechanism can be synchronously lifted, control is convenient, and machining efficiency is further improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a left side view structure diagram of the present invention.

In the figure: 1 underframe, 2 slide seats, 3 supporting mechanisms, 301 fixing plates, 302 screw rods, 303 pressure bearing plates, 4 nut seats, 5 regulators, 501 external thread sleeves, 502 polished rods, 503 handles, 6 movable clamps, 601 fixing seats, 602 rotating seats, 7 gear boxes, 8 fixing clamps, 801 mounting seats, 802 side baffles, 9 turntables, 10 swing rods, 11 connecting rods and 12 supporting springs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a hydraulic valve block drilling tool comprises an underframe 1, a sliding seat 2, a nut seat 4 and a gear box 7;

underframe 1: the underframe 1 is a U-shaped frame plate, and the middle parts of two vertical parts of the underframe 1 are provided with sliding grooves;

a sliding seat 2: the two ends of the sliding seat 2 are connected with the sliding groove of the underframe 1 in a sliding manner, the middle part of the sliding seat 2 is fixedly provided with a supporting mechanism 3, the supporting mechanism 3 comprises a fixing plate 301, a screw 302 and a bearing plate 303, the fixing plate 301 is fixedly connected with the sliding seat 2, the screw 302 is arranged in two screw holes in the middle part of the fixing plate 301, the upper end of the screw 302 is rotatably connected with the lower end of the bearing plate 303, the lower surface of the sliding seat 2 is fixedly provided with a supporting spring 12, and the lower end of the supporting spring 12 is fixedly connected with the horizontal part;

and (4) a nut seat: the nut seat 4 is fixed at the upper end of the vertical part on the right side of the underframe 1, the inside of the nut seat 4 is provided with an adjuster 5, the adjuster 5 comprises an external thread sleeve 501, a polish rod 502 and a handle 503, the external thread sleeve 501 is in threaded connection with the nut seat 4, the polish rod 502 is arranged in a shaft hole of the external thread sleeve 501, the handles 503 are fixed at the right ends of the polish rod 502 and the external thread sleeve 501, the left end of the adjuster 5 is provided with a movable clamp 6, the movable clamp 6 comprises a fixed seat 601 and a rotating seat 602, the rotating seat 602 is rotatably connected to the left side surface of the fixed seat 601, the fixed seat 601 is fixedly connected with the left end of the external thread sleeve 501, and the left end of the;

a gear case 7: the gearbox 7 is installed at the upper end of the vertical portion on the left side of the underframe 1, a fixing clamp 8 is installed on a right side input shaft of the gearbox 7, the transmission ratio of the gearbox 7 is 1: 4, the fixing clamp 8 comprises an installation seat 801 and side baffles 802, the installation seat 801 is clamped with the right side input shaft of the gearbox 7, two side baffles 802 are relatively fixed on the right side surface of the installation seat 801, the structure is simple, the clamping is convenient, two sides are clamped through the fixing clamp 8 and the movable clamp 6 respectively, the horizontal position and the angle of the movable clamp 6 can be adjusted, the fixing clamp 8 can be replaced, the fixing clamp is suitable for valve blocks of different specifications, meanwhile, the fixing clamp is sequentially adjusted to be upward at most of side surfaces, the valve blocks can be machined;

wherein: still include carousel 9, pendulum rod 10 and connecting rod 11, carousel 9 is fixed on the left side output shaft of gear box 7, the upper end of pendulum rod 10 rotates with the eccentric position of carousel 9 terminal surface to be connected, the lower extreme of pendulum rod 10 is articulated with the upper end of connecting rod 11, the lower extreme of connecting rod 11 is articulated with the corresponding end of slide 2, the bottom supports the valve block through supporting mechanism 3, stability when guaranteeing to drill, supporting mechanism 3 can go up and down in step, conveniently control, the efficiency of processing has further been improved.

When in use: the valve block to be processed is placed on a bearing plate 303 of a supporting mechanism 3, the left end of the valve block is clamped between two side baffles 802 of a fixing clamp 8, a handle 503 with the left side fixed with an external thread sleeve 501 is held by hands, the external thread sleeve 501 is rotated to move leftwards under the coordination of a nut seat 4 to clamp the right end of the valve block, due to the elasticity of a supporting spring 12, the bearing plate 303 is positioned at the top of the stroke and is contacted with the lower surface of the valve block, the distance between the bearing plate 303 and a fixing plate 301 can be adjusted through a screw 302, so that different sizes are adapted, the upper side surface can be processed after the fixing is finished, when the processing surface needs to be adjusted, the handle 503 connected with a polish rod 502 is rotated to enable the polish rod 502 and a rotating seat 602 to rotate synchronously, the valve block and the fixing clamp 8 rotate synchronously, the transmission ratio of a gear box 7 is 1: 4, namely, the valve block rotates by ninety degrees, a rotating seat, a turntable 9 rotates by three hundred sixty degrees, the turntable 9 rotates one circle of the supporting mechanism 3 to go up and down once, when the valve block rotates ninety degrees to the adjacent side face upwards, the bearing plate 303 resets and rises to the highest position of the stroke, supports the new lower side face of the valve block, and sequentially turns over to drill a plurality of side faces of the valve block.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hydrovalve piece drilling frock which characterized in that: comprises a chassis (1), a sliding seat (2), a nut seat (4) and a gear box (7);

chassis (1): the underframe (1) is a U-shaped frame plate, and sliding grooves are formed in the middle parts of two vertical parts of the underframe (1);

a slide (2): the two ends of the sliding seat (2) are connected with the sliding groove of the bottom frame (1) in a sliding mode, the middle of the sliding seat (2) is fixedly provided with a supporting mechanism (3), the lower surface of the sliding seat (2) is fixedly provided with a supporting spring (12), and the lower end of the supporting spring (12) is fixedly connected with the horizontal part of the bottom frame (1);

nut seat (4): the nut seat (4) is fixed at the upper end of the vertical part at the right side of the underframe (1), an adjuster (5) is arranged in the nut seat (4), and a movable clamp (6) is installed at the left end of the adjuster (5);

gearbox (7): the gearbox (7) is installed at the upper end of the vertical part on the left side of the chassis (1), the fixing clamp (8) is installed on the input shaft on the right side of the gearbox (7), and the transmission ratio of the gearbox (7) is 1: 4;

wherein: the gearbox is characterized by further comprising a rotary table (9), a swing rod (10) and a connecting rod (11), wherein the rotary table (9) is fixed on a left output shaft of the gearbox (7), the upper end of the swing rod (10) is rotatably connected with the eccentric position of the end face of the rotary table (9), the lower end of the swing rod (10) is hinged to the upper end of the connecting rod (11), and the lower end of the connecting rod (11) is hinged to the corresponding end of the sliding seat (2).

2. The hydraulic valve block drilling tool according to claim 1, characterized in that: the supporting mechanism (3) comprises a fixing plate (301), a screw rod (302) and a bearing plate (303), the fixing plate (301) is fixedly connected with the sliding seat (2), the screw rods (302) are arranged in the two screw holes in the middle of the fixing plate (301), and the upper end of the screw rod (302) is rotatably connected with the lower end of the bearing plate (303).

3. The hydraulic valve block drilling tool according to claim 1, characterized in that: the regulator (5) comprises an external thread sleeve (501), a polish rod (502) and a handle (503), the external thread sleeve (501) is in threaded connection with the nut seat (4), the polish rod (502) is arranged in a shaft hole of the external thread sleeve (501), and the handles (503) are fixed at the right ends of the polish rod (502) and the external thread sleeve (501).

4. The hydraulic valve block drilling tool according to claim 3, characterized in that: the movable clamp (6) comprises a fixed seat (601) and a rotating seat (602), the rotating seat (602) is rotatably connected to the left side face of the fixed seat (601), the fixed seat (601) is fixedly connected with the left end of the external thread sleeve (501), and the left end of the polished rod (502) penetrates through a shaft hole in the middle of the fixed seat (601) and is fixedly connected with the rotating seat (602).

5. The hydraulic valve block drilling tool according to claim 1, characterized in that: the fixing clamp (8) comprises a mounting seat (801) and side baffles (802), the mounting seat (801) is connected with a right input shaft of the gear box (7) in a clamping mode, and two side baffles (802) are fixed on the right side face of the mounting seat (801) relatively.