CN218836829U - Three-side finish machining integrated equipment for valve body of proportional valve - Google Patents

Abstract

The utility model provides a trilateral finish machining integration equipment of proportional valve body, it has solved the valve body and has adjusted the dislocation scheduling problem, and it includes the processing platform, installs the centre gripping base on the processing platform, is provided with self-adaptation centre gripping subassembly on the centre gripping base, is provided with rotating assembly, upset subassembly and lifting subassembly between centre gripping base and the processing platform, installs the spacing subassembly relative with the centre gripping base on the processing platform. The utility model has the advantages of the clamping stability is good, the valve body processing is difficult for not hard up dislocation.

Description

Three-side finish machining integrated equipment for valve body of proportional valve

Technical Field

The utility model belongs to the technical field of the proportional valve processing equipment, concretely relates to trilateral finish machining integration equipment of proportional valve body.

Background

The proportional valve is a novel hydraulic control device. On the ordinary pressure valve, flow valve and direction valve, the proportional electromagnet is used to replace the original control part, and the pressure, flow or direction of oil flow is controlled remotely and proportionally according to the input electric signal. Proportional valves generally have pressure compensation capabilities and output pressure and flow may be unaffected by load changes. The main valve body of current proportional valve adopts the casting mode machine-shaping mostly, has good processing effect to three routes valve body, nevertheless to multichannel proportional valve, because the increase of valve port quantity, to its machining precision requirement promotion thereupon, current processing platform need adjust valve body position many times in the course of working, at the easy dislocation that takes place of adjusting the position in-process. In addition, the existing proportional valve is mostly operated and processed in a manual mode, so that the automatic production requirement is inconvenient to adapt.

In order to solve the defects of the prior art, people have long searched for and put forward various solutions. For example, the chinese patent literature discloses a gas proportional valve body combined machining tool [201420849612.3], which comprises a lathe bed, wherein a workpiece seat is arranged on the lathe bed, the workpiece seat comprises an initial workpiece seat and a machining workpiece seat, the initial workpiece seat and the machining workpiece seat are arranged in a row, a workpiece grabbing and carrying device for grabbing and carrying a workpiece is arranged above the initial workpiece seat and the machining workpiece seat, turning devices for machining are arranged on two sides of the machining workpiece seat, and the workpiece grabbing and carrying device and the turning devices are connected with a control system.

The problem of proportional valve body automatic processing has been solved to a certain extent to above-mentioned scheme, but this scheme still has a lot of insufficiencies, for example the dislocation easily takes place among the adjustment position process scheduling problem.

Disclosure of Invention

The utility model aims at the above-mentioned problem, provide a reasonable in design, difficult emergence is become flexible the trilateral finish machining integration equipment of proportional valve body of dislocation when adjusting the position.

In order to achieve the above purpose, the utility model adopts the following technical proposal: the utility model provides a trilateral finish machining integration equipment of proportional valve body, includes the processing platform, installs the centre gripping base on the processing platform, is provided with self-adaptation centre gripping subassembly on the centre gripping base, is provided with rotating assembly, upset subassembly and lifting subassembly between centre gripping base and the processing platform, installs the spacing subassembly relative with the centre gripping base on the processing platform. The self-adaptation centre gripping subassembly adapts to the proportional valve body of different specifications, presss from both sides to be fixed with and adjusts valve body position by rotating assembly, upset subassembly and lifting subassembly, keeps valve body and centre gripping base's relatively fixed by spacing subassembly in the secondary adjustment process, and whole process valve body is located the processing platform all the time to avoid the not hard up dislocation that frequent movement leads to.

In foretell trilateral finish machining of proportional valve body integration equipment, self-adaptation centre gripping subassembly is including setting up the telescopic cylinder in centre gripping base both sides, and telescopic cylinder arranges in pairs and telescopic end is fixed with the self-adaptation clamping jaw of one-to-one. The telescopic cylinder provides clamping driving force for the self-adaptive clamping jaw, and the independent telescopic cylinder can meet the clamping requirement of the proportional valve in a large specification.

In the trilateral finish machining integration equipment of foretell proportional valve body, the self-adaptation clamping jaw includes main clamp splice, and main clamp splice end department is opened has a plurality of arcs and the arc internal rotation to install semi-cylindrical vice clamp splice, rotates between vice clamp splice and the main clamp splice and installs a plurality of rollers, and vice clamp splice end department rotates and installs a plurality of cylinders, and the cylinder side is provided with the splint rather than integrated into one piece. For the multi-way proportional valve, the surface is uneven, and the self-adaptive clamping jaw has a good fitting effect with the surface under the action of the clamping force.

In the trilateral finish machining integration equipment of foretell proportional valve body, the lifting subassembly is including fixing the lifting base in the processing platform upper end, and lifting base corner rotates and installs the lifting screw rod, and lifting screw rod upper end is rotated with the lifting base plate and is connected, and the lifting screw rod is installed the lifting screw barrel screw thread drive on the lifting base with rotating, installs the lifting motor on the lifting base, and the lifting motor passes through drive gear and lifting screw barrel meshing transmission. The lifting assembly drives the self-adaptive clamping assembly to lift up and down, and vertical height adjustment is achieved.

In the three-side finish machining integrated equipment for the valve body of the proportional valve, the rotating assembly comprises a rotating base fixed at the upper end of a lifting base plate, a planetary gear set is installed inside the rotating base, a planetary gear of the planetary gear set is rotatably connected with the rotating base plate arranged above the rotating base, and a sun gear of the planetary gear set is in transmission connection with a rotating motor arranged at the back of the rotating base. The rotating assembly adjusts the circumferential angle of the self-adaptive clamping assembly relative to the machining platform.

In foretell trilateral finish machining integration equipment of proportional valve body, the upset subassembly is including fixing the base of turning over on the upset base, it is connected with the upset base to rotate on the upset base, upset base both sides are provided with sliding guide respectively and with sliding guide sliding connection's slider, install the ball screw who is parallel with sliding guide and is connected with the slider transmission on the upset base, be connected with synchronous board between the slider, rotate between synchronous board and the upset base and be connected with the trip bar, the centre gripping base is fixed in upset base upper end. When the back of the valve body needs to be clamped, the overturning assembly drives the self-adaptive clamping assembly to overturn left and right, so that the relative area of the valve body and a machining tool is increased, and machining errors caused by manual overturning are reduced.

In foretell trilateral finish machining integration equipment of proportional valve body, spacing subassembly includes the spacing base of arranging perpendicularly relative processing platform upper end, installs pneumatic clamping jaw on the spacing base, and the clamping end of pneumatic clamping jaw is fixed with and extends the finger. The in-situ overturning of the valve body is realized by the cooperation of the overturning assembly and the limiting assembly, and the valve body can be continuously processed without repositioning.

In the three-side finish machining integrated equipment for the valve body of the proportional valve, the extending finger end is coated with the rubber block, and the surface of the rubber block is provided with the anti-skid stripes. The extension finger increases the contact surface of the pneumatic clamping jaw and the valve body, so that the stability of the pneumatic clamping jaw during limiting and clamping is improved.

In the trilateral finish machining integration equipment of foretell proportional valve body, a flexible section of thick bamboo is installed to the processing platform lower extreme, and the regulation section of thick bamboo that extends to flexible section of thick bamboo lower extreme is installed to the flexible section of thick bamboo internal rotation, installs the adjusting hand wheel on the processing platform, and the adjusting hand wheel is connected with the adjusting screw who pegs graft in flexible section of thick bamboo, and adjusting screw and the inboard screw thread transmission of regulation section of thick bamboo. The whole height-adjustable of processing platform mainly adapts to automatic processing production line, satisfies the continuous processing demand of proportional valve body.

In foretell trilateral finish machining integration equipment of proportional valve body, the last row of being fixed with the slope setting of processing platform expects the board, and processing platform one side is provided with the row material groove relative with row material board. The discharge plate and the discharge groove thereof lead out the cutting chips in a centralized manner, thereby ensuring the continuous processing.

Compared with the prior art, the utility model has the advantages of: the self-adaptive clamping assembly on the machining platform can adjust the position relative to the machining platform, circumferential machining can be realized without frequently disassembling and assembling the valve body, and the valve body is prevented from being loosened and dislocated; the limiting assembly assists the valve body to be repositioned, and automatic processing is adapted; the whole height of the processing platform is adjustable, and the processing platform is adjusted to a proper position according to a production line, so that the continuous processing requirement is met.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of another view angle of the present invention;

fig. 3 is a schematic structural view of another view angle of the present invention;

fig. 4 is a schematic structural view of the adaptive clamping jaw of the present invention;

in the figure, a processing platform 1, a telescopic cylinder 11, an adjusting cylinder 12, an adjusting hand wheel 13, an adjusting screw 14, a discharging plate 15, a discharging groove 16, a clamping base 2, an adaptive clamping assembly 3, a telescopic cylinder 31, an adaptive clamping jaw 32, a main clamping block 33, an arc-shaped groove 34, an auxiliary clamping block 35, a roller 36, a roller 37, a clamping plate 38, a rotating assembly 4, a rotating base 41, a planetary gear set 42, a rotating base plate 43, a rotating motor 44, a turnover assembly 5, a turnover base 51, a turnover base plate 52, a sliding guide rail 53, a slide block 54, a ball screw 55, a synchronous plate 56, a turnover rod 57, a lifting assembly 6, a lifting base 61, a lifting screw 62, a lifting base plate 63, a lifting screw cylinder 64, a lifting motor 65, a transmission gear 66, a limiting assembly 7, a limiting base 71, a pneumatic clamping jaw 72, an extending finger 73, a rubber block 74 and an anti-skid stripe 75 are arranged on the processing platform.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in figure 1, the three-side finish machining integrated equipment for the proportional valve body comprises a horizontally arranged machining platform 1, wherein a clamping base 2 is installed on the machining platform 1, and a self-adaptive clamping assembly 3 for clamping and fixing the proportional valve body is arranged on the clamping base 2. Compared with a conventional clamping structure, a rotating assembly 4, a turning assembly 5 and a lifting assembly 6 are arranged between the clamping base 2 and the processing platform 1 and used for adjusting the positions of the clamping base 2 and the self-adaptive clamping assembly 3 relative to the processing platform 1, so that the clamped valve body is opposite to a processing machine tool. Install spacing subassembly 7 relative with centre gripping base 2 on the processing platform 1, after the one side processing of valve body was accomplished, spacing subassembly 7 was fixed with the valve body, later adjustment self-adaptation centre gripping subassembly 3 orientation for the relative self-adaptation centre gripping subassembly 3 upset of valve body makes things convenient for the lathe to carry out the finish machining to the valve body another side.

Specifically, after the multichannel proportional valve of different specifications was put into self-adaptation centre gripping subassembly 3, self-adaptation centre gripping subassembly 3 compressed tightly the laminating with the valve body outside is automatic, still has good centre gripping effect to the valve body cambered surface. Wherein self-adaptation centre gripping subassembly 3 is including setting up the independent flexible drive of telescopic cylinder 31 and telescopic cylinder 31 in the telescopic cylinder 31 of 2 both sides of centre gripping base, and telescopic cylinder 31 arranges in pairs and telescopic end is fixed with the self-adaptation clamping jaw 32 of one-to-one. When the telescopic cylinder 31 drives the adaptive clamping jaws 32 to approach each other, the adaptive clamping jaws 32 deform accordingly to adapt to the surface of the valve body under the action of the extrusion force.

As shown in fig. 4, in addition to being directly clamped and fixed with the valve body, the adaptive clamping jaw 32 further includes a main clamping block 33, a plurality of arc-shaped grooves 34 are formed at the end of the main clamping block 33, semi-cylindrical auxiliary clamping blocks 35 are rotatably mounted in the arc-shaped grooves 34, a plurality of rollers 36 are rotatably mounted between the auxiliary clamping blocks 35 and the main clamping block 33, and the auxiliary clamping blocks 35 rotate in situ relative to the main clamping block 33. A plurality of rollers 37 are rotatably mounted at the end of the auxiliary clamping block 35, clamping plates 38 integrally formed with the rollers 37 are arranged on the side surfaces of the rollers 37, and when the rollers 37 rotate relative to the auxiliary clamping block 35, the clamping plates 38 are turned over to be attached to the outer side plane of the valve body.

As can be seen from fig. 2 to 3, the lifting assembly 6 is directly connected to the processing platform 1, the lifting assembly 6 includes a lifting base 61 fixed to the upper end of the processing platform 1, a lifting screw 62 is rotatably installed at a corner of the lifting base 61, the upper end of the lifting screw 62 is rotatably connected to a lifting base plate 63, the lifting screw 62 is in threaded transmission with a lifting screw cylinder 64 rotatably installed on the lifting base 61, a lifting motor 65 is installed on the lifting base 61, and the lifting motor 65 is in meshing transmission with the lifting screw cylinder 64 through a transmission gear 66. After the lifting motor 65 is started, the lifting screw cylinder 64 rotates along with the lifting screw rod 62 to be in meshing transmission, and then the lifting base plate 63 ascends and descends along with the lifting screw rod to adjust the vertical height of the lifting base plate 63 and the self-adaptive clamping assembly 3.

Furthermore, unlike the conventional motor directly driving the rotation, the rotating assembly 4 includes a rotating base 41 fixed on the upper end of the lifting base plate 63, a planetary gear set 42 is installed inside the rotating base 41, a planetary gear of the planetary gear set 42 is rotatably connected with a rotating base plate 43 disposed above the rotating base 41, and the planetary gear set 42 realizes speed reduction transmission, which is beneficial to controlling the rotation precision thereof. The sun gear of the planetary gear set 42 is drivingly connected to a rotating electric machine 44 provided on the back of the rotating base 41. The upper rotating base plate 43 is used for mounting and fixing the turnover component 5.

Besides, the turnover assembly 5 includes a turnover base 51 fixed on the rotating base plate 43, the turnover base 51 is rotatably connected with a turnover base plate 52, two sides of the turnover base 51 are respectively provided with a sliding guide 53 and a sliding block 54 connected with the sliding guide 53 in a sliding manner, the turnover base 51 is provided with a ball screw 55 parallel to the sliding guide 53 and in transmission connection with the sliding block 54, a synchronization plate 56 is connected between the sliding blocks 54, a turnover rod 57 is rotatably connected between the synchronization plate 56 and the turnover base plate 52, and the clamping base 2 is fixed on the upper end of the turnover base plate 52. When the ball screw 55 drives the slider 54 to move, the synchronous plate 56 slides along with the synchronous plate, the turning rod 57 and the turning base plate 52 rotate relatively along with the synchronous plate, the turning base plate 52 is driven to turn over relative to the rotating base plate 43, and the valve body fixed by the turning base plate is inclined along with the synchronous plate.

Meanwhile, the limiting assembly 7 is always fixed relative to the processing platform 1, the limiting assembly 7 comprises a limiting base 71 which is vertically arranged relative to the upper end of the processing platform 1, a pneumatic clamping jaw 72 is installed on the limiting base 71, and an extending finger 73 is fixed at the clamping end of the pneumatic clamping jaw 72. The pneumatic clamping jaws 72 are opened, the end heads of the valve bodies are clamped and fixed by the extending fingers 73, and the positions of the limiting bases 71 are adjusted according to requirements, so that the pneumatic clamping jaws 72 clamp and fix the valve bodies from multiple directions.

Visibly, the end of the extending finger 73 is wrapped with a rubber block 74 or other anti-slip sleeve body, and the surface of the rubber block 74 is provided with anti-slip stripes 75 to improve the friction coefficient, so that the clamping stability of the pneumatic clamping jaw 72 and the valve body is improved.

Obviously, when applied to an automated production line, the entire apparatus needs to be adjusted to a suitable height. The lower end of the processing platform 1 is provided with a telescopic cylinder 11, an adjusting cylinder 12 extending to the lower end of the telescopic cylinder 11 is rotatably arranged in the telescopic cylinder 11, an adjusting hand wheel 13 is arranged on the processing platform 1, the adjusting hand wheel 13 is connected with an adjusting screw rod 14 inserted in the telescopic cylinder 11, and the adjusting screw rod 14 is in threaded transmission with the inner side of the adjusting cylinder 12. An operator manually rotates the adjusting hand wheel 13, and the adjusting cylinder 12 and the processing platform 1 thereof ascend and descend relative to the adjusting screw 14.

Preferably, when the valve body is subjected to drilling and milling, the cutting scraps need to be timely led out. Since the processing platform 1 is fixed with the discharge plate 15 which is obliquely arranged, one side of the processing platform 1 is provided with a discharge groove 16 which is opposite to the discharge plate 15. The cutting chips automatically fall into the discharge groove 16 and are intensively discharged.

In summary, the principle of the present embodiment is: set up rotating assembly 4, upset subassembly 5 and lifting subassembly 6 adjustment centre gripping base 2 relative processing platform 1 lifting rotation and upset on current processing platform 1, fix convenient secondary location by spacing subassembly 7 in the adjustment process, need not frequent dismouting and can realize valve body circumference processing.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms of the processing platform 1, the telescopic cylinder 11, the adjusting cylinder 12, the adjusting hand wheel 13, the adjusting screw 14, the discharging plate 15, the discharging groove 16, the clamping base 2, the adaptive clamping assembly 3, the telescopic cylinder 31, the adaptive clamping jaw 32, the main clamping block 33, the arc-shaped groove 34, the auxiliary clamping block 35, the roller 36, the roller 37, the clamping plate 38, the rotating assembly 4, the rotating base 41, the planetary gear set 42, the rotating base plate 43, the rotating motor 44, the overturning assembly 5, the overturning base 51, the overturning base plate 52, the sliding guide rail 53, the slider 54, the ball screw 55, the synchronizing plate 56, the overturning rod 57, the lifting assembly 6, the lifting base 61, the lifting screw 62, the lifting base plate 63, the lifting screw cylinder 64, the lifting motor 65, the transmission gear 66, the limiting assembly 7, the limiting base 71, the pneumatic clamping jaw 72, the extending finger 73, the rubber block 74, the anti-slip stripe 75 and the like are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims (10)

1. The utility model provides a trilateral finish machining integration equipment of proportional valve body, includes processing platform (1), its characterized in that, processing platform (1) on install centre gripping base (2), centre gripping base (2) on be provided with self-adaptation centre gripping subassembly (3), centre gripping base (2) and processing platform (1) between be provided with rotating assembly (4), upset subassembly (5) and lifting subassembly (6), processing platform (1) on install spacing subassembly (7) relative with centre gripping base (2).

2. The three-sided finish machining integrated equipment for the valve body of the proportional valve according to claim 1, wherein the adaptive clamping assembly (3) comprises telescopic cylinders (31) arranged on two sides of the clamping base (2), and the telescopic cylinders (31) are arranged in pairs and are fixedly provided with adaptive clamping jaws (32) corresponding to each other one by one.

3. The three-sided finish machining integrated equipment for the valve body of the proportional valve according to claim 2, wherein the adaptive clamping jaw (32) comprises a main clamping block (33), a plurality of arc-shaped grooves (34) are formed in the end of the main clamping block (33), semi-cylindrical auxiliary clamping blocks (35) are rotatably mounted in the arc-shaped grooves (34), a plurality of rollers (36) are rotatably mounted between the auxiliary clamping blocks (35) and the main clamping block (33), a plurality of rollers (37) are rotatably mounted at the end of the auxiliary clamping blocks (35), and clamping plates (38) integrally formed with the rollers (37) are arranged on the side surfaces of the rollers (37).

4. The three-sided finish machining integrated equipment of proportional valve body according to claim 1, characterized in that lifting subassembly (6) including fixing lifting base (61) in processing platform (1) upper end, lifting base (61) corner rotate and install lifting screw rod (62), lifting screw rod (62) upper end rotate with lifting base plate (63) and be connected, lifting screw rod (62) with rotate and install lifting barrel (64) screw drive on lifting base (61), lifting base (61) on install lifting motor (65), lifting motor (65) through drive gear (66) and lifting barrel (64) meshing transmission.

5. The three-sided finish machining integrated equipment for the valve body of the proportional valve according to claim 4, wherein the rotating assembly (4) comprises a rotating base (41) fixed at the upper end of a lifting base plate (63), a planetary gear set (42) is installed inside the rotating base (41), planetary gears of the planetary gear set (42) are rotatably connected with a rotating base plate (43) arranged above the rotating base (41), and sun gears of the planetary gear set (42) are in transmission connection with a rotating motor (44) arranged at the back of the rotating base (41).

6. The three-side finish machining integrated equipment for the valve body of the proportional valve according to claim 5, wherein the overturning assembly (5) comprises an overturning base (51) fixed on a rotating base plate (43), the overturning base (51) is connected with an overturning base plate (52) in a rotating mode, sliding guide rails (53) and sliding blocks (54) in sliding connection with the sliding guide rails (53) are arranged on two sides of the overturning base (51) respectively, ball screws (55) which are parallel to the sliding guide rails (53) and in transmission connection with the sliding blocks (54) are installed on the overturning base (51), a synchronizing plate (56) is connected between the sliding blocks (54), an overturning rod (57) is connected between the synchronizing plate (56) and the overturning base plate (52) in a rotating mode, and the clamping base (2) is fixed at the upper end of the overturning base plate (52).

7. The three-sided finish machining integrated equipment for the valve body of the proportional valve according to claim 1, wherein the limiting assembly (7) comprises a limiting base (71) which is vertically arranged relative to the upper end of the machining platform (1), a pneumatic clamping jaw (72) is installed on the limiting base (71), and an extending finger (73) is fixed at the clamping end of the pneumatic clamping jaw (72).

8. The three-sided finish machining integrated equipment for the valve body of the proportional valve according to claim 7, wherein the end of the extension finger (73) is coated with a rubber block (74), and anti-skid stripes (75) are formed on the surface of the rubber block (74).

9. The three-side finish machining integrated equipment for the valve body of the proportional valve according to claim 1, wherein a telescopic cylinder (11) is mounted at the lower end of the machining platform (1), an adjusting cylinder (12) extending to the lower end of the telescopic cylinder (11) is rotatably mounted in the telescopic cylinder (11), an adjusting hand wheel (13) is mounted on the machining platform (1), the adjusting hand wheel (13) is connected with an adjusting screw rod (14) inserted in the telescopic cylinder (11), and the adjusting screw rod (14) and the adjusting cylinder (12) are in internal side thread transmission.

10. The three-sided finish machining integrated equipment for the valve body of the proportional valve according to claim 1, wherein a discharge plate (15) which is obliquely arranged is fixed on the processing platform (1), and a discharge groove (16) which is opposite to the discharge plate (15) is formed in one side of the processing platform (1).

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