CN212735127U

CN212735127U - Positioning tool for valve machining

Info

Publication number: CN212735127U
Application number: CN202020765959.5U
Authority: CN
Inventors: 李瑛�; 李超
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2021-03-19
Anticipated expiration: 2030-05-11

Abstract

The utility model relates to the technical field of valves, and a location frock for valve processing is disclosed, which comprises a fixing plate and i, the upper surface middle part of fixed plate is connected with the lower fixed surface of workstation, the T-slot has been seted up to the upper surface of workstation, the internal surface in T-slot and fixing bolt's one end fixed connection, fixing bolt's the other end and the one end fixed connection of fixed ear, the other end of fixed ear and the lower surface one end fixed connection of backup pad, one side upper end of backup pad and the one end fixed connection of locating piece, the other end of fixed block and the one end fixed connection of connecting axle, the middle part surface of connecting axle cup joints with the one end of connecting block is. Through the cooperation of locating lever, connecting rod and hydraulic stem, can once fix a position the arc locating plate at both ends simultaneously, make the location once accomplish, improved the efficiency of valve location, reached the effect that improves work efficiency, alleviate staff intensity of labour, solved the problem that work efficiency is low, staff intensity of labour is big.

Description

Positioning tool for valve machining

Technical Field

The utility model relates to the technical field of valves, specifically be a location frock for valve processing.

Background

The valve body of valve need through milling process shaping after the casting shaping, consequently will carry out good location to the valve body in order to guarantee the processingquality of valve body, and current locate mode is for fixing the valve body on milling machine, then carries out milling process, adopts this kind of locate mode, all needs fixed mounting when the operation at every turn, wastes time and energy, and production efficiency is low.

Therefore need provide a new valve body location frock for can fix a position after the valve body is directly placed, with the improvement processing production efficiency, can carry out good axial and axial location to the valve body moreover, prevent to take place the drunkenness in the course of working, thereby effectively guarantee the processingquality of valve body, and then guarantee the quality of final product.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a location frock for valve processing has possessed improvement work efficiency, has alleviateed staff intensity of labour, reinforcing location effect, guarantees advantages such as cutting accuracy, has solved that work efficiency is low, staff intensity of labour is big, the location effect is poor, influence cutting accuracy's problem.

(II) technical scheme

For realize above-mentioned improvement work efficiency, alleviate staff intensity of labour, reinforcing location effect, guarantee cutting accuracy's purpose, the utility model provides a following technical scheme: the utility model provides a location frock for valve processing, which comprises a fixing plate and i, the upper surface middle part of fixed plate and the lower fixed surface of workstation are connected, the T-slot has been seted up to the upper surface of workstation, the internal surface in T-slot and fixing bolt's one end fixed connection, fixing bolt's the other end and the one end fixed connection of fixed ear, the other end of fixed ear and the lower surface one end fixed connection of backup pad, the one side upper end of backup pad and the one end fixed connection of locating piece, the other end of fixed block and the one end fixed connection of connecting axle, the middle part surface of connecting axle cup joints with the one end of connecting block is inside, the other end of connecting block and the one end lower fixed surface connection of arc fixed plate, the U-shaped groove has been seted up to the other end of arc fixed plate, the internal surface in U-shaped slot and the one end curved.

The other end of locating lever and the one end fixed connection of connecting rod, the middle part curved surface and the sheathed tube internal surface of connecting rod cup joint, sheathed tube upside middle part and the one end fixed connection of hydraulic stem, the other end of hydraulic stem and the one end fixed connection of hydraulic stem support, the other end of hydraulic stem support and one side middle part fixed connection of fixed plate.

The internal surface of arc fixed plate and the surperficial upside joint of valve one end, one side of arc fixed plate and the one end fixed connection of connecting rod, the surperficial downside of valve one end and the upper surface joint of backup pad.

Preferably, the length of the sleeve is four fifths of the length of the connecting rod, and the inner diameter of the sleeve is four millimeters greater than the outer diameter of the connecting rod.

Preferably, the number of the arc-shaped fixing plates is two, and the arc-shaped fixing plates are symmetrically distributed at two ends of the supporting plate.

Preferably, the number of the connecting plates is two, and the connecting plates are uniformly distributed on one side of the arc-shaped fixing plate.

Preferably, the number of the fixing lugs is four, the fixing lugs are uniformly distributed around the lower end of the supporting plate, and each fixing lug is fixedly connected with one fixing bolt.

Preferably, the locating levers total two, and the locating lever symmetric distribution is at one side both ends of backup pad.

(III) advantageous effects

Compared with the prior art, the utility model provides a location frock for valve processing possesses following beneficial effect:

1. this a location frock for valve processing through the cooperation of locating lever, connecting rod and hydraulic stem, can once fix a position the arc locating plate at both ends simultaneously, makes the location once accomplish, has improved the efficiency of valve location, has reached the effect that improves work efficiency, alleviates staff intensity of labour, has solved the problem that work efficiency is low, staff intensity of labour is big.

2. This a location frock for valve processing can improve the diameter of connecting rod through the sleeve, improves the life of connecting rod, connects two arc locating plates through the connecting plate, has strengthened area of contact when once fixing, and symmetric distribution makes the location effect better in the both sides of valve, has reached reinforcing location effect, guarantees cutting accuracy's effect, has solved the problem that the location effect is poor, influence cutting accuracy.

Drawings

FIG. 1 is a three-dimensional front view of the structure of the present invention;

FIG. 2 is an enlarged view of the point A of the structure of FIG. 1 of the present invention;

FIG. 3 is a three-dimensional partial view of the structure of the present invention;

fig. 4 is a right side view of the utility model.

In the figure: the device comprises a fixing plate 1, a workbench 2, a supporting plate 3, a valve 4, a connecting plate 5, an arc-shaped fixing plate 6, a hydraulic rod 7, a fixing lug 8, a fixing bolt 9, a T-shaped groove 10, a hydraulic rod support 11, a U-shaped groove 12, a sleeve 13, a connecting rod 14, a positioning rod 15, a fixing slide block 16, a connecting block 17, a connecting shaft 18 and a positioning block 19.

Detailed Description

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

Referring to fig. 1-4, a positioning tool for valve processing comprises a fixing plate 1, the middle of the upper surface of the fixing plate 1 is fixedly connected with the lower surface of a workbench 2, the upper surface of the workbench 2 is provided with a T-shaped groove 10, the inner surface of the T-shaped groove 10 is fixedly connected with one end of a fixing bolt 9, the other end of the fixing bolt 9 is fixedly connected with one end of a fixing lug 8, the number of the fixing lugs 8 is four, the fixing lugs 8 are uniformly distributed around the lower end of a supporting plate 3, each fixing lug 8 is fixedly connected with one fixing bolt 9, the stability of the device is improved, the other end of the fixing lug 8 is fixedly connected with one end of the lower surface of the supporting plate 3, the upper end of one side of the supporting plate 3 is fixedly connected with one end of a positioning block 19, the other end of the positioning block 19 is fixedly connected with one end of, fixed surface is connected under the other end of connecting block 17 and the one end of arc fixed plate 6, arc fixed plate 6 is total two, 6 symmetric distribution of arc fixed plate are at the both ends of backup pad 3, increase area of contact, stability is improved, U-shaped groove 12 has been seted up to the other end of arc fixed plate 6, the internal surface of U-shaped groove 12 and the one end curved surface joint of locating lever 15, locating lever 15 is total two, 15 symmetric distribution of locating lever are at one side both ends of backup pad 3, strengthen workpiece stability, the middle part curved surface of locating lever 15 cup joints with solid fixed sliding block 16's one end, solid fixed sliding block 16's the other end and backup pad.

The other end of locating lever 15 and the one end fixed connection of connecting rod 14, the middle part curved surface of connecting rod 14 cup joints with sleeve pipe 13's internal surface, sleeve pipe 13's length is four fifths of connecting rod 14 length, sleeve pipe 13's internal diameter is four millimeters bigger than connecting rod 14's external diameter, increase connecting rod 14's diameter, make connecting rod 14's intensity obtain promoting, sleeve pipe 13's upside middle part and the one end fixed connection of hydraulic stem 7, the other end of hydraulic stem 7 and the one end fixed connection of hydraulic stem support 11, the other end of hydraulic stem support 11 and one side middle part fixed connection of fixed plate 1.

The internal surface of arc fixed plate 6 and the surperficial upside joint of valve 4 one end, one side of arc fixed plate 6 and the one end fixed connection of connecting plate 5, connecting plate 5 is total two, and 5 evenly distributed of connecting plate reduce the operating procedure in one side of arc fixed plate 6, improve work efficiency, the surperficial downside of valve 4 one end and the upper surface joint of backup pad 3.

The working principle is as follows: contracting hydraulic stem 7, making locating lever 15 upwards lifting, relieving the pressure of locating lever 15 to arc fixed plate 6, upset arc fixed plate 6, place valve 4 in the centre of backup pad 3 and arc fixed plate 6, then close house type fixed plate 6, the one end curved surface at locating lever 15 of U-shaped groove 12 joint of 6 one ends of this moment house type fixed plate, make hydraulic stem 7 drive locating lever 15 downstream, make valve 4 fixed completely.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a location frock for valve processing, includes fixed plate (1), its characterized in that: the upper surface middle part of fixed plate (1) and the lower fixed surface of workstation (2) are connected, T-shaped groove (10) has been seted up to the upper surface of workstation (2), the internal surface of T-shaped groove (10) and the one end fixed connection of fixing bolt (9), the other end of fixing bolt (9) and the one end fixed connection of fixed ear (8), the other end of fixed ear (8) and the lower surface one end fixed connection of backup pad (3), one side upper end and the one end fixed connection of locating piece (19) of backup pad (3), the other end of locating piece (19) and the one end fixed connection of connecting axle (18), the middle part surface of connecting axle (18) and the inside cup joint of one end of connecting block (17), the other end of connecting block (17) and the one end lower fixed surface of arc fixed plate (6) are connected, U-shaped groove (12) has been seted up to the other end of, the inner surface of the U-shaped groove (12) is clamped with the curved surface at one end of the positioning rod (15), the curved surface at the middle part of the positioning rod (15) is sleeved with one end of the fixed sliding block (16), and the other end of the fixed sliding block (16) is fixedly connected with the upper side of the other end of the supporting plate (3);

the other end of the positioning rod (15) is fixedly connected with one end of a connecting rod (14), the middle curved surface of the connecting rod (14) is sleeved with the inner surface of a sleeve (13), the middle of the upper side of the sleeve (13) is fixedly connected with one end of a hydraulic rod (7), the other end of the hydraulic rod (7) is fixedly connected with one end of a hydraulic rod support (11), and the other end of the hydraulic rod support (11) is fixedly connected with the middle of one side of the fixing plate (1);

the inner surface of the arc-shaped fixing plate (6) is clamped with the upper side of the surface of one end of the valve (4), one side of the arc-shaped fixing plate (6) is fixedly connected with one end of the connecting plate (5), and the lower side of the surface of one end of the valve (4) is clamped with the upper surface of the supporting plate (3).

2. The positioning tool for valve machining according to claim 1, characterized in that: the length of the sleeve (13) is four fifths of the length of the connecting rod (14), and the inner diameter of the sleeve (13) is four millimeters larger than the outer diameter of the connecting rod (14).

3. The positioning tool for valve machining according to claim 1, characterized in that: the number of the arc-shaped fixing plates (6) is two, and the arc-shaped fixing plates (6) are symmetrically distributed at two ends of the supporting plate (3).

4. The positioning tool for valve machining according to claim 1, characterized in that: the number of the connecting plates (5) is two, and the connecting plates (5) are uniformly distributed on one side of the arc-shaped fixing plate (6).

5. The positioning tool for valve machining according to claim 1, characterized in that: the number of the fixing lugs (8) is four, the fixing lugs (8) are uniformly distributed around the lower end of the supporting plate (3), and each fixing lug (8) is fixedly connected with one fixing bolt (9).

6. The positioning tool for valve machining according to claim 1, characterized in that: the number of the positioning rods (15) is two, and the positioning rods (15) are symmetrically distributed at two ends of one side of the supporting plate (3).