CN219094351U - Drilling auxiliary device for valve body machining - Google Patents
Drilling auxiliary device for valve body machining Download PDFInfo
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- CN219094351U CN219094351U CN202122970218.8U CN202122970218U CN219094351U CN 219094351 U CN219094351 U CN 219094351U CN 202122970218 U CN202122970218 U CN 202122970218U CN 219094351 U CN219094351 U CN 219094351U
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- drilling
- valve body
- mounting table
- positioning
- clamping
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The drilling auxiliary device comprises a mounting table, wherein the upper surface of the mounting table is provided with a clamping and positioning mechanism, the clamping and positioning mechanism comprises two square half frames which are installed on the mounting table in a relative swinging manner, and the upper end frame strips of the two square half frames are arranged in a stepped up-down lap joint manner; the clamping and positioning mechanism further comprises two positioning plates which are arranged on the mounting table in a sliding manner, a plurality of arc-shaped positioning blocks are fixedly connected to the end wall, close to the square half frame, of each positioning plate, and the arc-shaped positioning blocks are arranged in a central symmetry manner. The utility model solves the problems of insufficient clamping limit on the valve body and low drilling efficiency of the drilling device in the traditional technology in the processing process.
Description
Technical Field
The utility model relates to the technical field of drilling, in particular to a drilling auxiliary device for valve body machining.
Background
A "valve" is defined as a device used to control the direction, pressure, and flow of a fluid in a fluid system. The valve is a device for allowing a medium (liquid, gas, powder) in a pipe or equipment to flow or stop and controlling the flow rate, and the valve body is a main component in the valve. Because the valve body needs to be assembled and positioned through various hole sites during the use process, the valve body is usually required to be drilled during the valve body manufacturing process.
The drill bit is used for processing holes on the solid material. Hole processing of various parts, removing a part by turning, boring,Milling machineIn addition to the completion of these machine tools, a significant portion is done by bench workers using drilling machines and tools (drills, reamers, etc.). When drilling holes in a drill press, the drill should typically perform two movements simultaneously: a main movement, i.e. a rotational movement (cutting movement) of the drill bit about an axis; auxiliary movement, i.e. linear movement of the drill bit in the axial direction against the workpiece (feed movement).
The device for valve body drilling in the prior art often has the following problems in the use process:
1. the difficulty of clamping and positioning in the machining process is increased due to the irregularities of the shape of the valve body, the degree of freedom of the valve body in all directions is difficult to be limited completely due to the clamping mode and the irrational nature of the clamping mechanism, the valve body is easy to move or rotate during drilling, and the machining error rate and the finished product reject ratio are greatly increased.
2. The apertures of a plurality of mounting holes or avoiding holes on the same end face on the valve body are generally the same, and the existing device still needs to process each hole independently for processing the holes with the same aperture, so that the time for drilling is increased, and the working efficiency is low.
In summary, it is clear that the prior art has inconvenience and defects in practical use, so that improvement is needed.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a drilling auxiliary device for valve body machining, which is used for solving the problems that the clamping limit of a drilling device in the prior art on a valve body in the machining process is insufficient and the drilling efficiency is low.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a valve body processing is with drilling auxiliary device, includes the mount table, the upper surface of mount table is equipped with clamping positioning mechanism, clamping positioning mechanism includes two relative swing and installs square half frame on the mount table, two the upper end frame strip of square half frame is the upper and lower overlap joint setting of stairstepping. The clamping and positioning mechanism further comprises two positioning plates which are arranged on the mounting table in a sliding mode, a plurality of arc-shaped positioning blocks are fixedly connected to the end wall, close to the square half frame, of each positioning plate, and the arc-shaped positioning blocks are arranged in a central symmetry mode.
As an optimized scheme, the mounting table is provided with a horizontal moving drilling mechanism corresponding to each positioning plate, and the drilling mechanisms are arranged on the outer sides of the positioning plates.
As an optimized scheme, the drilling mechanism comprises a vertically arranged supporting plate, a rotary driving motor is fixedly connected to the outer side wall of the supporting plate, the tail end of an output shaft of the rotary driving motor penetrates through the supporting plate and is fixedly connected with a central gear, a plurality of independent rotary connecting seats which are arranged on the end face of the supporting plate, which is close to the positioning plate, are in central symmetry, edge gears meshed with the central gear are fixedly connected to each connecting seat, and a milling cutter is fixedly connected to the center of the end face of each edge gear.
As an optimized scheme, the locating plate is provided with avoiding holes corresponding to each milling cutter.
As an optimized scheme, the mounting table is transversely provided with a strip-shaped limiting groove corresponding to each supporting plate, and opposite guide blocks are fixedly connected to the upper surface of the mounting table at two sides of the strip-shaped limiting groove.
As an optimized scheme, a guide driving mechanism for driving the supporting plate to move along the horizontal direction is fixedly connected to the lower surface of the mounting table.
As an optimized scheme, the guiding driving mechanism comprises a feeding driving motor fixedly connected to the lower surface of the mounting table, and a threaded screw rod is fixedly connected to the output shaft end of the feeding driving motor.
As an optimized scheme, the lower end of the supporting plate penetrates through the strip-shaped limiting groove and is connected with the threaded screw rod in a threaded mode.
As an optimized scheme, the upper surface of the mounting table is fixedly connected with opposite hinging seats, and the square half frames are respectively hinged to the hinging seats.
Compared with the prior art, the utility model has the beneficial effects that:
the clamping and limiting of the valve body in the drilling process of the valve body are realized through the clamping and positioning mechanism, the square clamping frame in the clamping and positioning mechanism is mainly used for limiting the rotation and displacement of the valve body in a vertical plane, the positioning plate and the arc-shaped positioning block are mainly used for limiting the rotation and displacement of the valve body in a horizontal plane, and the complete limitation of the freedom degree of the valve body in the horizontal plane and the vertical plane can be realized through the arrangement of the clamping and positioning mechanism, so that the absolute fixation of the valve body in the subsequent machining process is ensured, and the machining errors and the defective product occurrence rate in the drilling process are reduced. In addition, the split type design of swing of square centre gripping frame and the slidable design of locating plate all are favorable to the installation dismantlement of valve body.
According to the utility model, two groups of drilling mechanisms are symmetrically arranged about the square clamping frame, and the two groups respectively and synchronously drill the valve body from two sides, so that on one hand, the balance of bearing loads on two sides during the drilling of the valve body is ensured, the condition that the valve body is damaged due to bearing loads on one side in the machining process is avoided, and on the other hand, the machining efficiency can be improved to a great extent by simultaneously machining the valve body from two sides. In addition, through the arrangement of the central gear and the edge gear, a plurality of milling cutters can be controlled to rotate simultaneously by one rotation driving motor, and holes with the same aperture can be machined simultaneously; the feed movement of the drilling mechanism in the horizontal direction is effected by rotation of a threaded screw controlled by a feed drive motor.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
FIG. 1 is a schematic view of the structures of the present utility model in a front view;
FIG. 2 is a schematic view of the mounting table and the direction clamping frame in a top view;
FIG. 3 is a schematic view of a support plate in a side view in accordance with the present utility model;
FIG. 4 is a schematic diagram of a locating plate in a side view according to the present utility model;
FIG. 5 is a schematic diagram of a square clamping frame in a side view;
fig. 6 is a transverse cross-sectional view of the male runner of the present utility model.
In the figure: the device comprises a mounting table, a 2-square half frame, a 3-hinging seat, a 4-connecting bolt, a 5-square clamping frame, a 6-positioning plate, a 7-arc-shaped positioning block, an 8-avoiding hole, a 9-stop bolt, a 10-convex sliding chute, an 11-supporting plate, a 12-rotation driving motor, a 13-central gear, a 14-connecting seat, a 15-edge gear, a 16-milling cutter, a 17-bar-shaped limiting groove, a 18-guiding block, a 19-feeding driving motor, a 20-threaded lead screw and a 21-sliding block.
Detailed Description
Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.
As shown in fig. 1 to 6, a drilling assisting device for valve body processing includes a mounting table 1.
The center of the upper surface of the mounting table 1 is provided with a clamping and positioning mechanism.
The clamping positioning mechanism comprises square half frames 2 which are arranged on the mounting table 1 in a swinging mode, two square half frames 2 are oppositely arranged, and each square half frame 2 is connected with the mounting table 1 through a hinging seat 3.
The upper end frame strips of the two square half frames 2 are arranged in a step-shaped lap joint mode, bolt holes are formed in lap joints, and connecting bolts 4 are arranged in the bolt holes.
The connecting bolts 4 connect the two square half frames 2 into a complete square clamping frame 5, and the valve body is clamped in the square clamping frame 5 during processing, so that the freedom degree of the valve body in a vertical plane is limited.
The clamping and positioning mechanism also comprises a positioning plate 6 which is arranged on the mounting table 1 in a sliding manner.
The positioning plates 6 are arranged at two sides of the square clamping frame 5 oppositely.
The end face of the positioning plate 6, which is close to one side of the square clamping frame 5, is fixedly connected with a plurality of arc positioning blocks 7, the arc positioning blocks 7 are arranged on the edge of the positioning plate 6 in a central symmetry mode, and the positioning plate 6 and the arc positioning blocks 7 can position the valve body horizontally during processing, so that displacement during processing is avoided.
The locating plate 6 is provided with a plurality of avoidance holes 8 which are centrosymmetric, and the avoidance holes 8 are arranged on the inner side of the arc locating block 7 and are used for avoiding a processing cutter during valve body processing.
A slide block 21 is fixedly connected to the lower end of the positioning plate 6.
The mounting table 1 is provided with a convex chute 10, and the sliding block 21 is slidingly restrained in the convex chute 10.
The opposite side walls of the mounting table 1 are provided with stop bolts 9, the end parts of the stop bolts 9 penetrate through the convex sliding grooves 10 and are in threaded connection with the opposite side walls of the sliding blocks 21, the sliding of the positioning plate 6 relative to the mounting table 1 can be realized through the matching of the sliding blocks 21 and the sliding grooves, the fixing of the positioning plate 6 on the mounting table 1 is realized through the stop bolts 9, and therefore the device is suitable for the mounting, dismounting and clamping positioning of valve bodies of different types.
The upper surface of the mounting table 1 is provided with a drilling mechanism capable of horizontally moving.
The two drilling mechanisms are oppositely arranged and respectively arranged on the outer sides of the positioning plates 6.
The drilling mechanism comprises a vertically arranged supporting plate 11, a rotary driving motor 12 is fixedly connected to the outer side wall of the supporting plate 11, and the tail end of an output shaft of the rotary driving motor 12 penetrates through the supporting plate 11 and is fixedly connected with a central gear 13.
The end face of the supporting plate 11, which is close to the positioning plate 6, is provided with a plurality of connecting seats 14 in a central symmetry rotation manner, and each connecting seat 14 is fixedly connected with an edge gear 15 meshed with the central gear 13.
A milling cutter 16 is fixedly connected to the center of the end face of each edge gear 15, and the milling cutter 16 is arranged corresponding to the avoidance hole 8.
The mounting table 1 is transversely provided with a strip-shaped limit groove 17 which is symmetrical with respect to the square clamping frame 5.
The upper surface of the mounting table 1 is fixedly connected with opposite guide blocks 18, and the guide blocks 18 are respectively arranged at two sides of the strip-shaped limiting groove 17.
Two groups of guide driving mechanisms symmetrically arranged along the horizontal direction are fixedly connected on the lower surface of the mounting table 1.
Each group of guiding driving mechanism comprises a feeding driving motor 19 fixedly connected to the lower surface of the mounting table 1, and a threaded screw rod 20 is fixedly connected to the output shaft end of the feeding driving motor 19.
The lower end of the supporting plate 11 passes through the bar-shaped limiting groove 17 and is connected to the threaded screw rod 20 in a threaded manner, and the threaded screw rod 20 can convert the torque output by the feeding driving motor 19 into the displacement of the drilling mechanism in the horizontal direction.
The utility model is used when in use: firstly, a valve body to be processed is fixedly clamped on a clamping and positioning mechanism, a rotation driving motor is started to drive a plurality of milling cutters to synchronously rotate, a feeding driving motor is started to control a drilling mechanism to horizontally feed, and drilling processing of the valve body is completed.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, not for limiting the same, and although the present utility model has been described in detail with reference to the above embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may be modified or some or all of the technical features may be replaced with other technical solutions, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present utility model, and all the modifications or replacements are included in the scope of the claims and the specification of the present utility model.
Claims (9)
1. Drilling auxiliary device is used in valve body processing, its characterized in that: the device comprises an installation table (1), wherein the upper surface of the installation table (1) is provided with a clamping and positioning mechanism, the clamping and positioning mechanism comprises two square half frames (2) which are installed on the installation table (1) in a relative swinging manner, and the upper end frame strips of the two square half frames (2) are arranged in a stepped up-down lap joint manner; the clamping and positioning mechanism further comprises two positioning plates (6) which are arranged on the mounting table (1) in a sliding mode, a plurality of arc-shaped positioning blocks (7) are fixedly connected to the end wall, close to the square half frame (2), of each positioning plate (6), and the arc-shaped positioning blocks (7) are arranged in a central symmetry mode.
2. The drilling assisting device for valve body machining according to claim 1, wherein: the mounting table (1) is provided with a horizontal moving drilling mechanism corresponding to each positioning plate (6), and the drilling mechanisms are arranged on the outer sides of the positioning plates (6).
3. The drilling assisting device for valve body machining according to claim 2, wherein: drilling mechanism includes backup pad (11) of vertical setting, the rigid coupling has rotation driving motor (12) on the lateral wall of backup pad (11), rotation driving motor (12) output shaft end passes backup pad (11) and rigid coupling have sun gear (13), backup pad (11) are close to be on the terminal surface of locating plate (6) be the symmetry be provided with a plurality of independent pivoted connecting seat (14), every rigid coupling have on connecting seat (14) with edge gear (15) of sun gear (13) meshing, every the terminal surface center department rigid coupling of edge gear (15) has milling cutter (16).
4. A drilling assist device for valve body machining according to claim 3, characterized in that: the locating plate (6) is provided with avoiding holes (8) corresponding to each milling cutter (16).
5. A drilling assist device for valve body machining according to claim 3, characterized in that: the mounting table (1) is transversely provided with a strip-shaped limit groove (17) corresponding to each supporting plate (11), and opposite guide blocks (18) are fixedly connected to the upper surface of the mounting table (1) at two sides of the strip-shaped limit groove (17).
6. The drilling assisting device for valve body machining according to claim 5, wherein: the lower surface of the mounting table (1) is fixedly connected with a guide driving mechanism for driving the supporting plate (11) to move along the horizontal direction.
7. The drilling assisting device for valve body machining according to claim 6, wherein: the guide driving mechanism comprises a feed driving motor (19) fixedly connected to the lower surface of the mounting table (1), and a threaded screw rod (20) is fixedly connected to the output shaft end of the feed driving motor (19).
8. The drilling assist device for valve body machining according to claim 7, wherein: the lower end of the supporting plate (11) penetrates through the strip-shaped limiting groove (17) and is connected with the threaded screw rod (20) in a threaded mode.
9. The drilling assisting device for valve body machining according to claim 1, wherein: the upper surface rigid coupling of mount table (1) has relative articulated seat (3), square half frame (2) articulate respectively in articulated seat (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122970218.8U CN219094351U (en) | 2021-11-30 | 2021-11-30 | Drilling auxiliary device for valve body machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122970218.8U CN219094351U (en) | 2021-11-30 | 2021-11-30 | Drilling auxiliary device for valve body machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219094351U true CN219094351U (en) | 2023-05-30 |
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ID=86427004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122970218.8U Active CN219094351U (en) | 2021-11-30 | 2021-11-30 | Drilling auxiliary device for valve body machining |
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| Country | Link |
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| CN (1) | CN219094351U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117733584A (en) * | 2024-01-22 | 2024-03-22 | 徐州鸿业仪器仪表有限公司 | Valve processing drilling equipment |
-
2021
- 2021-11-30 CN CN202122970218.8U patent/CN219094351U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117733584A (en) * | 2024-01-22 | 2024-03-22 | 徐州鸿业仪器仪表有限公司 | Valve processing drilling equipment |
| CN117733584B (en) * | 2024-01-22 | 2024-05-31 | 徐州鸿业仪器仪表有限公司 | Valve processing drilling equipment |
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