CN218984060U

CN218984060U - Valve rod key groove processing equipment

Info

Publication number: CN218984060U
Application number: CN202320120021.1U
Authority: CN
Inventors: 孙至远; 吕鹏威; 袁伟; 李强; 孙玉彪; 曹珊珊
Original assignee: Harbin Dacheng Steam Turbine Equipment Co ltd
Current assignee: Harbin Dacheng Steam Turbine Equipment Co ltd
Priority date: 2023-02-06
Filing date: 2023-02-06
Publication date: 2023-05-09
Anticipated expiration: 2033-02-06

Abstract

The utility model discloses valve rod key groove processing equipment which comprises an outer box body and a milling cutter, wherein a feeding and discharging mechanism is arranged on the right side of a middle processing area of the outer box body and comprises a feeding pipe, the feeding pipe is fixedly connected with the right side of the inner wall of the middle processing area of the outer box body, the feeding pipe penetrates through the outer box body and extends into the outer box body, one end of the feeding pipe, which is positioned in a working area, is fixedly connected with a disc, the top of the feeding pipe is fixedly connected with a feed box, the feed box is communicated with the top of the feeding pipe, the feeding pipe is communicated with a circular groove in the middle of the disc, and a clamping assembly for clamping and fixing a plurality of valve rods is arranged in the disc. This valve rod keyway processing equipment places the workbin with the valve rod in, carries out the material loading through last unloading mechanism to the valve rod, and the material loading position is accurate, carries out the unloading to the valve rod that last processing was accomplished during the material loading moreover, need not the manual work and goes up the unloading to valve rod processing's work efficiency has been promoted.

Description

Valve rod key groove processing equipment

Technical Field

The utility model relates to the technical field of valve rod machining, in particular to valve rod key groove machining equipment.

Background

The valve rod is an important valve component, is used for transmission, is connected with an actuating mechanism or a handle, directly drives the valve core to move or rotate below to realize valve opening and closing or adjusting functions, and the valve rod is required to be provided with a key slot on the surface of the valve rod in the machining process.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides valve rod key groove processing equipment, which solves the problem that the existing valve rod key groove processing equipment needs to be manually fed and discharged.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a valve rod keyway processing equipment includes outer box and milling cutter, the right side in the middle of the processing region of outer box is provided with feed mechanism, feed mechanism includes the material loading pipe, the right side fixed connection of the regional inner wall of processing in the middle of material loading pipe and outer box, the material loading pipe runs through outer box and extends to the inside of outer box, the material loading pipe is located the inside one end fixedly connected with disc of work area, the top fixedly connected with workbin of material loading pipe, the workbin communicates with the top of material loading pipe, the circular slot intercommunication in the middle of material loading pipe and the disc, the inside of disc is provided with the clamping assembly that many valve rods carry out the centre gripping fixed, the left side fixedly connected with first pneumatic cylinder of outer box inner wall, the output fixedly connected with second U type rotation connecting piece of first pneumatic cylinder, the left side fixedly connected with connecting plate of outer box inner wall, the right side fixedly connected with first U type rotation connecting piece of connecting plate, the connecting plate is located the top of first pneumatic cylinder.

Preferably, the inner surface sliding connection of material loading pipe has L type push pedal, the right side of L type push pedal rotates and is connected with H type and rotates the connecting piece, the right side opening part rotation of H type rotates the connecting piece and is connected with the push rod, the other end of push rod rotates the connecting piece with the second U type and rotates to be connected, the centre below position of push rod rotates the connecting piece with first U type and rotates to be connected.

Preferably, the clamping assembly comprises a round groove formed in the disc, the top and the bottom of the inner wall of the round groove are fixedly connected with front and rear T-shaped rods, the surfaces of the T-shaped rods are slidably connected with arc-shaped pressing plates, and the surfaces of the T-shaped rods are also slidably connected with arc-shaped pressing plates.

Preferably, the front ends of the opposite sides of the upper and lower arc-shaped pressing plates are fixedly connected with an upper rack and a lower rack, the rear ends of the opposite sides are fixedly connected with an upper rack and a lower rack, and the upper rack and the lower rack on the same side are arranged in a front-back staggered mode.

Preferably, the left side and the right side of the inner wall of the circular groove are rotationally connected with a front middle gear and a rear middle gear through a fixing rod, racks which are positioned at the front end and are dislocated with the front end are engaged and driven, and racks which are positioned at the rear end and are dislocated with the middle gear and the rear end are engaged and driven.

Preferably, the top fixedly connected with second pneumatic cylinder of disc, the output of second pneumatic cylinder runs through the disc and extends to the back of circular slot, the output of second pneumatic cylinder is fixed even with the top of top arc clamp plate.

Advantageous effects

The utility model provides a valve rod key groove processing device. Compared with the prior art, the method has the following beneficial effects:

1. this valve rod keyway processing equipment includes the material loading pipe through last unloading mechanism, and the material loading pipe runs through the outer box and extends to the inside of outer box with the right side fixed connection of the regional inner wall of outer box middle processing, places the workbin with the valve rod in, carries out the material loading to the valve rod through last unloading mechanism, and the material loading position is accurate, carries out the unloading to the valve rod of last processing completion during the material loading moreover, need not the manual work and goes up the unloading to valve rod processing's work efficiency has been promoted.

2. This valve rod keyway processing equipment is including seting up at the inside circular slot of disc through the clamping assembly, two T type poles around the equal fixedly connected with in top and bottom of circular slot inner wall, two T type pole's surface sliding connection has the arc clamp plate about the top, when the valve rod is sent to the disc inside, carries out the centre gripping fixedly to the valve rod through the clamping assembly to the stable form when having guaranteed the valve rod processing has improved the practicality when the device is used.

Drawings

FIG. 1 is a schematic view of the present utility model;

FIG. 2 is a cross-sectional view of the feed and discharge mechanism of the present utility model;

FIG. 3 is a top cross-sectional view of the feed tube and disk of the present utility model;

fig. 4 is a cross-sectional view of the clamping assembly of the present utility model.

In the figure: 1. an outer case; 2. a milling cutter; 3. a loading and unloading mechanism; 31. feeding pipes; 32. a feed box; 33. a disc; 34. a clamping assembly; 341. a circular groove; 342. a T-shaped rod; 343. an arc-shaped pressing plate; 344. a rack; 345. an intermediate gear; 346. a second hydraulic cylinder; 35. a connecting plate; 36. the first U-shaped rotating connecting piece; 37. a first hydraulic cylinder; 38. the second U-shaped rotating connecting piece; 39. an L-shaped push plate; 310. an H-shaped rotary connecting piece; 311. a push rod.

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.

This valve rod keyway processing equipment provides two kinds of technical scheme:

a first embodiment is shown in fig. 1-3: including outer box 1 and milling cutter 2, the right side in the middle of the processing region of outer box 1 is provided with feed mechanism 3, feed mechanism 3 includes material loading pipe 31, the right side fixed connection of the regional inner wall of processing in the middle of material loading pipe 31 and outer box 1, material loading pipe 31 runs through outer box 1 and extends to the inside of outer box 1, the one end fixedly connected with disc 33 that material loading pipe 31 is located the inside of work region, the top fixedly connected with workbin 32 of material loading pipe 31, workbin 32 and the top intercommunication of material loading pipe 31, the circular slot intercommunication in the middle of material loading pipe 31 and disc 33, the inside of disc 33 is provided with the clamping assembly 34 that the multiple valve rod carries out the centre gripping fixed, the left side fixedly connected with first pneumatic cylinder 37 of outer box 1 inner wall, the output fixedly connected with second U type rotates connecting piece 38 of first pneumatic cylinder 37, the left side fixedly connected with connecting plate 35 of outer box 1 inner wall, the right side fixedly connected with first U type rotates connecting piece 36, connecting plate 35 is located the top of first pneumatic cylinder 37, the inside surface sliding connection of material loading pipe 31 has work bin 32, workbin 32 and the top L type push pedal 39, the second push rod 311 type rotates the connecting piece is connected with the second push rod side of the side of rotating piece 311, the side of rotating piece is connected with the second push rod side of rotating piece 311, the side of rotating piece 311 rotating piece is connected with the second rotating piece of the side of rotating piece 310, the side of the inner side of the outer side of outer box 1 inner wall.

The valve rod is placed in the feed box 32, the valve rod is fed through the feeding and discharging mechanism 3, the feeding position is accurate, and the valve rod which is processed by the last step is fed during feeding, so that feeding and discharging are not needed manually, and the working efficiency of valve rod processing is improved.

The second embodiment, shown in figures 3 and 4, differs from the first embodiment mainly in that: the clamping assembly 34 comprises a round groove 341 formed in the disc 33, the top and the bottom of the inner wall of the round groove 341 are fixedly connected with a front T-shaped rod 342 and a rear T-shaped rod 342, the surfaces of the left T-shaped rod 342 and the right T-shaped rod 342 are slidably connected with an arc-shaped pressing plate 343, the surfaces of the left T-shaped rod 342 and the right T-shaped rod 342 are also slidably connected with an arc-shaped pressing plate 343, the front end of the opposite side of the upper arc-shaped pressing plate 343 and the front end of the lower arc-shaped pressing plate 343 are fixedly connected with an upper rack 344 and a lower rack 344, the rear end of the opposite side of the upper arc-shaped pressing plate 343 is fixedly connected with an upper rack 344 and a lower rack 344, the upper rack 344 and the lower rack 344 are located on the same side, the left side and the right side of the inner wall of the round groove 341 are in staggered arrangement, the front middle gear 345 is rotatably connected with the front middle gear 344 and the right rack 344 through a fixed rod, the middle gear 345 is in meshed with the front end, the middle gear 344 is meshed with the rear end of the two staggered racks 344, the top of the disc 33 is fixedly connected with a second hydraulic cylinder 346, the output end of the second hydraulic cylinder 346 penetrates the disc 33 and extends to the back of the round groove 341, and is fixedly connected with the upper arc-shaped pressing plate 346.

When the valve rod is sent to the inside of the disc 33, the valve rod is clamped and fixed through the clamping assembly 34, so that the stable valve rod processing is ensured, and the practicability of the device in use is improved.

In use, a plurality of valve rods are placed in the feed box 32, the lowest valve rod falls in the feed pipe 31, the penultimate valve rod is in the feed box 32, when feeding is needed, the first hydraulic cylinder 37 is started, the first hydraulic cylinder 37 works to enable the output end to be elongated, so that the push rod 311 rotates anticlockwise around the part connected with the first U-shaped rotary connecting piece 36, the other end of the push rod 311 pushes the L-shaped push plate 39 to move leftwards and pushes the valve rod to enter the disc 33, after the valve rod is completely pushed in place, the part to be processed is located outside the disc 33, the rest part is located in the disc 33, at the moment, the second hydraulic cylinder 346 is started, the second hydraulic cylinder 346 works to push the upper arc-shaped push plate 343 to move downwards, the rack 344 moves downwards, the middle gear 345 rotates downwards, the lower rack 344 moves upwards, and the lower arc-shaped push plate 343 moves upwards, at the moment, the upper arc-shaped push plate 343 and the lower arc-shaped push plate 343 simultaneously approach the upper side and the lower side of the valve rod, and clamp the outside of the valve rod, when the next feeding is carried out, and the valve rod is pushed into the disc 33 for processing.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a valve rod keyway processing equipment, includes outer box (1) and milling cutter (2), its characterized in that: the utility model discloses a rotary connecting plate, including outer box (1), processing zone's right side in the middle of outer box (1) is provided with feed mechanism (3), feed mechanism (3) are including material loading pipe (31), the right side fixed connection of processing zone inner wall in the middle of material loading pipe (31) and outer box (1), material loading pipe (31) run through outer box (1) and extend to the inside of outer box (1), material loading pipe (31) are located the inside one end fixedly connected with disc (33) of working area, the top fixedly connected with workbin (32) of material loading pipe (31), the top intercommunication of workbin (32) and material loading pipe (31), the circular slot intercommunication in the middle of material loading pipe (31) and disc (33), the inside of disc (33) is provided with many valve rods and carries out centre gripping fixed clamping assembly (34), the left side fixedly connected with first pneumatic cylinder (37) of outer box (1) inner wall, the output fixedly connected with second U type rotation connecting piece (38) of first pneumatic cylinder (37), the left side fixedly connected with first connecting plate (35) of outer box (1) are located the connecting plate (35).

2. A valve stem keyway processing apparatus as defined in claim 1, wherein: the feeding pipe is characterized in that an L-shaped push plate (39) is slidably connected to the inner surface of the feeding pipe (31), an H-shaped rotating connecting piece (310) is rotatably connected to the right side of the L-shaped push plate (39), a push rod (311) is rotatably connected to the right side opening of the H-shaped rotating connecting piece (310), the other end of the push rod (311) is rotatably connected with a second U-shaped rotating connecting piece (38), and the lower middle part of the push rod (311) is rotatably connected with a first U-shaped rotating connecting piece (36).

3. A valve stem keyway processing apparatus as defined in claim 2, wherein: the clamping assembly (34) comprises a round groove (341) formed in the disc (33), the top and the bottom of the inner wall of the round groove (341) are fixedly connected with a front T-shaped rod (342) and a rear T-shaped rod (342), the surfaces of the T-shaped rods (342) are slidably connected with an arc-shaped pressing plate (343), and the surfaces of the T-shaped rods (342) are also slidably connected with the arc-shaped pressing plate (343).

4. A valve stem keyway processing apparatus as defined in claim 3, wherein: the front ends of the opposite sides of the upper arc-shaped pressing plate (343) and the lower arc-shaped pressing plate (343) are fixedly connected with an upper rack (344) and a lower rack (344), and the rear ends of the opposite sides are fixedly connected with the upper rack (344) and the lower rack (344) which are positioned on the same side are arranged in a front-back staggered mode.

5. A valve stem keyway processing apparatus as defined in claim 4, wherein: the left side and the right side of the inner wall of the circular groove (341) are rotationally connected with a front middle gear (345) and a rear middle gear (345) through a fixing rod, racks (344) which are located at the front end and are dislocated with the front end are in meshed transmission, and racks (344) which are located at the rear end and are dislocated with the middle gear (345) are in meshed transmission.

6. A valve stem keyway processing apparatus as defined in claim 5, wherein: the top fixedly connected with second pneumatic cylinder (346) of disc (33), the output of second pneumatic cylinder (346) runs through disc (33) and extends to the back of circular slot (341), the output of second pneumatic cylinder (346) is fixedly connected with the top of top arc clamp plate (343).