CN214024604U

CN214024604U - Clamp for valve block machining

Info

Publication number: CN214024604U
Application number: CN202022636586.4U
Authority: CN
Inventors: 高向东; 马霖
Original assignee: Sichuan Zhuochen Precision Machinery Manufacturing Co ltd
Current assignee: Sichuan Zhuochen Precision Machinery Manufacturing Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-08-24
Anticipated expiration: 2030-11-16

Abstract

A valve block machining jig includes: the lower adjusting assembly comprises a bottom plate, a pair of key-shaped holes are formed in the bottom plate in a penetrating mode, two pairs of penetrating rods penetrate through the key-shaped holes, a lower plate is arranged at the lower end of each pair of penetrating rods, a downward extending seat is arranged on each lower plate in a downward extending mode, a screw rod is screwed on each downward extending seat, a bearing is arranged at the inner side end of each screw rod, a bearing seat is arranged on each bearing, each bearing seat is fixed on the bottom plate, and an end seat is arranged at the outer side end of each screw rod; the lifting adjusting components are in a pair in number and are arranged at the upper end of each pair of the penetrating rods; the rotating assemblies are arranged in pairs and are arranged on the lifting adjusting assembly; the clamping assembly is a pair in number, the rotating assembly is arranged on the clamping assembly and used for clamping the valve block, the lifting adjusting assembly is used for adjusting the height of the rotating assembly, and the rotating assembly is used for adjusting the angle of the clamping assembly. The utility model discloses add the valve piece and add the convenience and carry out the centre gripping to the valve piece, in the course of working, need not centre gripping again, improved the machining efficiency of valve piece, also improved the yield, had stronger practicality.

Description

Clamp for valve block machining

Technical Field

The utility model relates to a valve block processing equipment technical field that is correlated with especially relates to an anchor clamps are used in valve block processing.

Background

The hydraulic valve block is a control element in the hydraulic system and is used for controlling the pressure, flow and flow direction of fluid in the hydraulic system, so that the hydraulic valve block can meet the requirements of different actions of various execution elements. The hydraulic transmission system has the advantages of compact structure, good sealing performance, convenience in maintenance, convenience in technical secrecy and the like, and is widely applied to various hydraulic transmission systems.

The processing of valve piece need just can be accomplished through a great deal of manufacturing procedure to the valve piece, general valve piece distributes on it has the punchhole of a plurality of different diameter sizes, these punchholes distribution position is all inequality simultaneously, consequently, the processing of giving the valve piece has brought great influence, consequently at the in-process of valve piece processing, need rotate the valve piece, thereby ensure to accomplish drilling operation in the course of working, current in carrying out drilling operation, after the drilling operation of one side is accomplished, adjust the valve piece and make level once more and carry out the centre gripping, this kind of centre gripping mode, at the in-process of centre gripping, need carry out the affirmation of processing original point once more, then carry out the centre gripping, thereby processing failure's possibility has been increased, machining efficiency has also been reduced simultaneously.

Disclosure of Invention

The utility model provides an anchor clamps are used in valve piece processing to solve the not enough of above-mentioned prior art, add the convenience and carry out the centre gripping to the valve piece in the valve piece, in the course of working, need not centre gripping again, improved the machining efficiency of valve piece, also improved the yield, have stronger practicality.

In order to realize the purpose of the utility model, the following technologies are adopted:

a valve block machining jig includes:

the lower adjusting assembly comprises a bottom plate, a pair of key-shaped holes are formed in the bottom plate in a penetrating mode, two pairs of penetrating rods penetrate through the key-shaped holes, a lower plate is arranged at the lower end of each pair of penetrating rods, a downward extending seat is arranged on each lower plate in a downward extending mode, a screw rod is screwed on each downward extending seat, a bearing is arranged at the inner side end of each screw rod, a bearing seat is arranged on each bearing, each bearing seat is fixed on the bottom plate, and an end seat is arranged at the outer side end of each screw rod;

the lifting adjusting components are in a pair in number and are arranged at the upper end of each pair of the penetrating rods;

the rotating assemblies are arranged in pairs and are arranged on the lifting adjusting assembly;

the clamping assembly is a pair in number, the rotating assembly is arranged on the clamping assembly and used for clamping the valve block, the lifting adjusting assembly is used for adjusting the height of the rotating assembly, and the rotating assembly is used for adjusting the angle of the clamping assembly.

Further, lift adjustment subassembly is including installing in the upper plate of a pair of pole upper end of wearing, and the upper plate is located the upper end of bottom plate, and the upper plate both ends upper end all upwards extends be equipped with the notch plate, and what the notch plate all run through takes shape there is the rectangular hole, and the outer wall upper end of notch plate all is equipped with the lift seat, and the lift seat all is equipped with lifting screw, and the upper plate is all located to lifting screw's lower extreme, and lifting screw has all revolved the elevator, and the elevator inboard end all wears in the rectangular hole.

Further, the runner assembly is including locating the lifter plate between the elevator, the lifter plate both ends are equipped with inlays the lagging, inlay the lagging and all wear in the concave plate, the lifter plate has worn and has rotated a section of thick bamboo, it stretches the board in being equipped with of circumference array to rotate a section of thick bamboo inner wall, it is equipped with the end cover to rotate a section of thick bamboo both ends, the end cover all is the shaping of circumference array and has the slot, the end cover outer wall that is located the outside end is equipped with overhanging lead screw of circumference array, overhanging lead screw outside end all is equipped with the rolling disc, overhanging lead screw is equal to have the rolling circle soon, the rolling circle other end all is equipped with the inner push rod, the inner push rod outer wall is the shaping of circumference array and has the U-shaped groove, the U-shaped groove is all worn to the inboard board, the lifter plate upwards extends be equipped with the gib pair ofly, be equipped with the locking jib between the gib, the locking gib upper end is equipped with the driving-disc, the locking gib all has the locking concave, the both ends of locking concave all wear the slot in the locking concave.

Further, the centre gripping subassembly is equipped with the limiting plate including installing in the grip block of the inner push rod other end, grip block both sides, limiting plate mutually perpendicular, and the limiting plate locates the both sides that the grip block is adjacent, and the grip block runs through to take shape has two guiding holes, all is equipped with the centre gripping swing arm in the guiding hole, and the centre gripping swing arm has all revolved movable clamp plate, and the guiding hole is worn to movable clamp plate medial extremity, and movable clamp plate is perpendicular each other.

Furthermore, the inner wall of the clamping plate is provided with a soft rubber pad.

The technical scheme has the advantages that:

the utility model discloses add the valve piece and add the convenience and carry out the centre gripping to the valve piece, in the course of working, need not centre gripping again, improved the machining efficiency of valve piece, also improved the yield, had stronger practicality.

Drawings

Fig. 1 shows a perspective view of a first embodiment.

Fig. 2 shows a perspective view of the second embodiment.

Fig. 3 shows a three-dimensional structure of one embodiment.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the products of the present invention are used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

The terms "parallel", "perpendicular", etc. do not require that the components be absolutely parallel or perpendicular, but may be slightly inclined. For example, "parallel" merely means that the directions are more parallel relative to "perpendicular," and does not mean that the structures are necessarily perfectly parallel, but may be slightly tilted.

Furthermore, the terms "substantially", and the like are intended to indicate that the relative terms are not necessarily strictly required, but may have some deviation. For example: "substantially equal" does not mean absolute equality, but because absolute equality is difficult to achieve in actual production and operation, certain deviations generally exist. Thus, in addition to absolute equality, "substantially equal" also includes the above-described case where there is some deviation. In this case, unless otherwise specified, terms such as "substantially", and the like are used in a similar manner to those described above.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 3, a jig for machining a valve block includes: the device comprises a lower adjusting component 1, a lifting adjusting component 2, a rotating component 3 and a clamping component 4.

Lower adjusting part 1, including bottom plate 10, the shaping that bottom plate 10 runs through has a key shape hole 100 to a pair of, and key shape hole 100 has all worn 17 two pairs of penetrating rods, and every pair of penetrating rod 17 lower extreme all is equipped with hypoplastron 16, and hypoplastron 16 all downwardly extending is equipped with down and stretches seat 15, and down stretches seat 15 and has all revolved lead screw 14, and the medial extremity of lead screw 14 all is equipped with bearing 13, and bearing 13 is equipped with bearing frame 12, and bearing frame 12 is fixed in bottom plate 10, and the lead screw 14 outside end all is equipped with end socket 11.

The lifting adjusting components 2 are in a pair and are arranged at the upper end of each pair of through rods 17. Lifting adjusting subassembly 2 is including installing in the upper plate 20 of a pair of pole 17 upper end, upper plate 20 is located the upper end of bottom plate 10, upper plate 20 both ends upper end all upwards extends be equipped with notch plate 21, the shaping that notch plate 21 all runs through has rectangular hole 210, the outer wall upper end of notch plate 21 all is equipped with lift seat 22, lift seat 22 all is equipped with lifting screw 23, upper plate 20 is all located to lifting screw 23's lower extreme, lifting screw 23 all has the elevator 24 soon, elevator 24 medial extremity all wears in rectangular hole 210.

Rotating assembly 3, quantity is a pair of, all locates lift adjustment subassembly 2. The rotating assembly 3 comprises a lifting plate 30 arranged between lifting blocks 24, two ends of the lifting plate 30 are provided with embedded plates 300, the embedded plates 300 are all penetrated through concave plates 21, the lifting plate 30 is penetrated with a rotating cylinder, the inner wall of the rotating cylinder is provided with inner extension plates 311 in a circumferential array, two ends of the rotating cylinder are provided with end covers 31, the end covers 31 are all formed with slots 310 in a circumferential array, the outer wall of the end cover 31 positioned at the outer side end is provided with outer extension lead screws 32 in a circumferential array, the outer side ends of the outer extension lead screws 32 are provided with rotating discs 320, the outer ends of the outer extension lead screws 32 are respectively screwed with rotating rings 33, the other ends of the rotating rings 33 are respectively provided with inner push rods 36, the outer wall of each inner push rod 36 is formed with a U-shaped groove 360 in a circumferential array, the inner extension plates 311 are all penetrated through the U-shaped grooves 360, the lifting plate 30 is provided with a pair of guide strips 38 in an upward extension manner, a locking rotary rod 39 is arranged between the guide strips 38, the upper end of the locking rotary rod 39 is provided with a driving disc 390, the locking rotary rod 39 is respectively screwed with a locking concave part 37, both ends of the locking concave piece 37 penetrate through the insertion groove 310.

Centre gripping subassembly 4, quantity is a pair of, rotating assembly 3 is all located, centre gripping subassembly 4 is including installing in the grip block 40 of the 36 other ends of interior push rod, grip block 40 both sides are equipped with limiting plate 41, limiting plate 41 mutually perpendicular, and limiting plate 41 locates the both sides that grip block 40 is adjacent, grip block 40 runs through to take shape has guiding hole 400 two, all be equipped with centre gripping swing arm 43 in the guiding hole 400, centre gripping swing arm 43 has all revolved movable clamp plate 42, movable clamp plate 42 medial extremity wears in guiding hole 400, movable clamp plate 42 is perpendicular each other. The inner wall of the clamping plate 40 is provided with a soft rubber pad.

The device completes the clamping of the valve block through the mutual matching of the lower adjusting component 1, the lifting adjusting component 2, the rotating component 3 and the clamping component 4 according to the problems in the prior art, wherein the lower adjusting component 1 is used as a rough adjusting clamping part, the position of the clamping component 4 can be adjusted in the clamping process, the clamping difficulty is reduced and the clamping efficiency is improved aiming at the clamping of the valve block of the same type, the lifting adjusting component 2 is mainly used for adjusting the height of the clamping component 4, so that the clamping component 4 can clamp the valve block material in a suspension manner, meanwhile, the clamped valve block can be conveniently rotated, meanwhile, in the drilling operation, the falling of chips is convenient, the secondary abrasion of the inner wall of the valve block caused by the processing chips is prevented, the clamping component 4 can clamp the valve block and can simultaneously rotate the valve block, thereby facilitating the drilling process of the valve block.

In the specific operation, firstly, the position of the clamping component 4 is roughly adjusted through the lower adjusting component 1 according to the size of the valve block material, meanwhile, the height of the clamping component 4 is adjusted through the lifting adjusting component 2, then the valve block is clamped, after the eyelet on one side of the valve block is machined, the position of the valve block is adjusted through the rotating component 3, and then the drilling operation of the valve block is continued.

When the lower adjusting component 1 is operated, each screw rod 14 is rotated, each lower extending seat 15 is driven to move along the axial direction of the screw rod 14 through the rotation of the screw rod 14 until the lower adjusting component moves to a proper position, after the movement is completed, the lifting screw rod 23 of the lifting adjusting component 2 is adjusted, the lifting block 24 is driven to move up and down through the rotation of the lifting screw rod 23, the lifting plate 30 is driven to move up and down through the lifting movement of the lifting block 24 until the height of the lifting plate 30 is adjusted to the same height, after the adjustment is completed, the valve block is arranged between the clamping plates 40, meanwhile, the two sides of the valve block are ensured to be in contact with the limiting plate 41, then the outwards extending screw rod 32 is rotated, the clamping plates 40 are driven to clamp the valve block through the rotation of the outwards extending screw rod 32, after the clamping is completed, each clamping rotary rod 43 is rotated, each movable clamping plate 42 is driven to position the other two sides of the valve block through the clamping rotary rods 43, after the positioning is completed, the drilling surface of the valve block faces upwards, then, the two ends of the locking concave part 37 are inserted into the inserting groove 310 by rotating the locking rotary rod 39, then, the drilling operation is started, after the drilling of the surface is completed, the locking effect of the locking concave part 37 on the end cover 31 is cancelled, then, the valve block is rotated, the other side face faces upwards, then, the two ends of the locking concave part 37 are inserted into the inserting groove 310, and the machining of the other side is started.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and it is obvious that those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a clamp for valve block processing which characterized in that includes:

the lower adjusting assembly (1) comprises a bottom plate (10), a pair of key-shaped holes (100) are formed in the bottom plate (10) in a penetrating mode, two pairs of penetrating rods (17) penetrate through the key-shaped holes (100), a lower plate (16) is arranged at the lower end of each pair of penetrating rods (17), downward extending seats (15) are arranged on the lower plates (16) in a downward extending mode, screw rods (14) are screwed on the downward extending seats (15), bearings (13) are arranged at the inner side ends of the screw rods (14), bearing seats (12) are arranged on the bearings (13), the bearing seats (12) are fixed on the bottom plate (10), and end seats (11) are arranged at the outer side ends of the screw rods (14);

the lifting adjusting components (2) are in a pair in number and are arranged at the upper end of each pair of through rods (17);

the rotating assemblies (3) are arranged in pairs and are arranged on the lifting adjusting assembly (2);

and the clamping assemblies (4) are a pair in number, are arranged on the rotating assemblies (3) and are used for clamping the valve block, the lifting adjusting assembly (2) is used for adjusting the height of the rotating assemblies (3), and the rotating assemblies (3) are used for adjusting the angles of the clamping assemblies (4).

2. The valve block machining clamp according to claim 1, wherein the lifting adjusting assembly (2) comprises an upper plate (20) installed at the upper ends of a pair of through rods (17), the upper plate (20) is located at the upper end of the bottom plate (10), concave plates (21) are arranged at the upper ends of the two ends of the upper plate (20) and extend upwards, strip-shaped holes (210) are formed through the concave plates (21), lifting seats (22) are arranged at the upper ends of the outer walls of the concave plates (21), lifting screws (23) are arranged on the lifting seats (22), the lower ends of the lifting screws (23) are arranged on the upper plate (20), lifting blocks (24) are screwed on the lifting screws (23), and the inner side ends of the lifting blocks (24) penetrate through the strip-shaped holes (210).

3. The valve block machining fixture according to claim 2, wherein the rotating assembly (3) comprises lifting plates (30) arranged between the lifting blocks (24), sleeve embedding plates (300) are arranged at two ends of each lifting plate (30), the sleeve embedding plates (300) penetrate through the concave plates (21), a rotating cylinder penetrates through each lifting plate (30), inward extending plates (311) are arranged on the inner wall of each rotating cylinder in a circumferential array, end covers (31) are arranged at two ends of each rotating cylinder, slots (310) are formed in the end covers (31) in a circumferential array, outward extending screws (32) are arranged on the outer wall of each end cover (31) at the outer end in a circumferential array, rotating discs (320) are arranged at the outer ends of the outward extending screws (32), rotating rings (33) are screwed on the outward extending screws (32), inner push rods (36) are arranged at the other ends of the rotating rings (33), U-shaped grooves (360) are formed in a circumferential array on the outer wall of each inner push rod (36), interior board (311) of stretching all wear in U-shaped groove (360), and lifter plate (30) upwards extend be equipped with gib block (38) a pair of, be equipped with locking swing arm (39) between gib block (38), and locking swing arm (39) upper end is equipped with driving-disc (390), and locking swing arm (39) have all revolved locking concave part (37), and slot (310) are all worn in the both ends of locking concave part (37).

4. The valve block machining clamp according to claim 3, wherein the clamping assembly (4) comprises a clamping plate (40) mounted at the other end of the inner push rod (36), limiting plates (41) are arranged on two sides of the clamping plate (40), the limiting plates (41) are perpendicular to each other, the limiting plates (41) are arranged on two adjacent sides of the clamping plate (40), two guide holes (400) are formed in the clamping plate (40) in a penetrating mode, clamping rotating rods (43) are arranged in the guide holes (400), movable clamping plates (42) are screwed on the clamping rotating rods (43), the inner side ends of the movable clamping plates (42) penetrate through the guide holes (400), and the movable clamping plates (42) are perpendicular to each other.

5. The valve block machining jig according to claim 4, characterized in that a soft rubber pad is provided on an inner wall of the holding plate (40).