CN210358874U - Mould is used in bolt processing - Google Patents

Abstract

The utility model discloses a bolt processing die, which comprises an upper die, a lower die, a pushing device and a cylinder, wherein the upper die and the lower die are installed in a clamping manner, and one side of the upper die, which is mutually jointed with the lower die, is respectively provided with an upper die cavity and a lower die cavity, the pushing device is arranged at one side of the lower die, and the motion trail of the pushing device is jointed with the surface of the lower die, the utility model is provided with a first pushing plate, a second pushing plate, an elastic piece, an adjusting bolt and a scale mark, the regulation of the first push plate and the second push plate at the screw head and the screw tail end of the lower die cavity is controlled by rotating the regulating bolt, the elastic piece is used for stably adjusting the two push plates to play a role of stabilization, the two push plates are suitable for processing bolts with different lengths, the scale marks can help a user to accurately control the length of the bolt required to be machined in the adjusting process.

Description

Mould is used in bolt processing

Technical Field

The utility model relates to a bolt machining field, in particular to mould is used in bolt machining.

Background

The screw mold is a mold for making screws and is roughly divided into two categories: 1. punch dies (master, wire, scissors, up punch, down punch, punch sleeve, nest plate, etc.); 2. the screw die is used for tapping the head shape of the screw by a tapping die, and then the screw is twisted out by the tapping die, namely the thread plate.

The existing machining process cannot adjust the specification of the machined bolt, so that the using range of the bolt is small, and meanwhile, when the die is used, a flow machining process cannot be formed, so that the working efficiency is low.

Disclosure of Invention

The utility model discloses a main aim at provides a mould is used in bolt processing can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a mould is used in bolt processing, includes mould, bed die, pusher and cylinder, go up mould and bed die clamp formula installation, and go up the one side that mould and bed die laminated each other and seted up die cavity and bed die cavity respectively, one side of pusher installation and bed die, and pusher's movement track and the surperficial laminating of bed die, the cylinder is installed in the central point of bed die bottom and is put, and the supporting piston rod and the bed die cavity intercommunication that set up of cylinder, the position punishment that the bed die surface is located bed die cavity both ends do not have first push pedal and second push pedal, and first push pedal and second push pedal are connected through setting up two sets of elastic components respectively between the inner wall at bed die cavity both ends.

Preferably, the positions of the lower surface of the upper die, which are positioned at the two sides of the upper die cavity, are welded with the limiting columns, and the positions of the upper surface of the lower die, which correspond to the limiting columns, are provided with the limiting grooves.

Preferably, go up the die cavity and constitute the die cavity of a square head bolt with lower die cavity jointly, and go up the die cavity and be the same with lower die cavity specification, it is the rectangle cavity to go up the one end of die cavity towards first push pedal, and the one end towards the second push pedal is the semicylindrical cavity.

Preferably, the two sides of the lower die are respectively penetrated by threaded grooves corresponding to the first push plate and the second push plate, two ends of the lower die are respectively communicated with the outside and the lower die cavity, adjusting bolts are spirally arranged in the threaded grooves, and one ends of the adjusting bolts respectively abut against the centers of the first push plate and the second push plate.

Preferably, the surface of the lower die is uniformly provided with scale marks at one side of the lower die cavity, and the whole scale marks are parallel to the adjusting bolt.

Preferably, the center of the lower die penetrates through the through groove, the piston rod is arranged in the through groove in a sliding mode, an arc-shaped surface is arranged on the surface of one end of the piston rod communicated with the lower die cavity, and the surface radian of the arc-shaped surface is matched with that of the lower die cavity.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the upper die and the lower die are limited by the limit columns and the limit grooves, so that the upper die and the lower die are prevented from deviating, and the accuracy of die processing is improved;

2. the first push plate and the second push plate are controlled to be adjusted at the head end and the tail end of the screw of the lower die cavity by rotating the adjusting bolt through the arranged first push plate, the second push plate, the elastic part, the adjusting bolt and the scale marks, the elastic part at the position is used for stably adjusting the two push plates to play a role in stabilizing, the two push plates are suitable for machining bolts with different lengths, and the scale marks can help a user to accurately control the length of the bolt to be machined in the adjusting process;

3. through setting up piston rod and pusher, after accomplishing bolt processing, the piston rod promotes fashioned bolt in the bed die, then releases the bolt through pusher, realizes flow-process processing, has improved work efficiency.

Drawings

Fig. 1 is a front view of a bolt processing mold of the present invention;

fig. 2 is a top view of a lower mold of the bolt processing mold of the present invention;

fig. 3 is the utility model relates to a cylinder structure schematic diagram of mould for bolt processing.

In the figure: 1. an upper die; 2. a lower die; 3. an upper mold cavity; 4. a lower die cavity; 5. a pushing device; 6. a cylinder; 7. a limiting column; 8. a first push plate; 9. an elastic member; 10. adjusting the bolt; 11. a second push plate; 12. scale lines; 13. a through groove; 14. a piston rod; 15. an arc-shaped surface.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a mold for bolt processing, including an upper mold 1, a lower mold 2, a pushing device 5 and a cylinder 6, the upper mold 1 and the lower mold 2 are installed in a clamping manner, an upper mold cavity 3 and a lower mold cavity 4 are respectively arranged on one side where the upper mold 1 and the lower mold 2 are attached to each other, the pushing device 5 is installed on one side of the lower mold 2, the movement track of the pushing device 5 is attached to the surface of the lower mold 2, the cylinder 6 is installed at the central position of the bottom end of the lower mold 2, a piston rod 14 arranged in cooperation with the cylinder 6 is communicated with the lower mold cavity 4, a first push plate 8 and a second push plate 11 are respectively installed at positions of two ends of the lower mold cavity 4 on the surface of the lower mold 2 in a sliding manner, and the first push plate 8 and the second push plate 11 are respectively connected to inner walls of two ends of the lower mold cavity.

As shown in fig. 1 and 2, the positions of the lower surface of the upper die 1, which are located on the two sides of the upper die cavity 3, are welded with the limiting columns 7, and the upper surface of the lower die 2 is provided with limiting grooves corresponding to the limiting columns 7.

The limiting column 7 and the limiting groove are combined for use, the upper die 1 and the lower die 2 are limited for use, deviation of the upper die and the lower die is avoided, and accuracy of die machining is improved.

As shown in fig. 1 and 2, the upper mold cavity 3 and the lower mold cavity 4 jointly form a mold cavity of a square-head bolt, the specifications of the upper mold cavity 3 and the lower mold cavity 4 are the same, one end of the upper mold cavity 3 facing the first push plate 8 is a rectangular cavity, and one end of the upper mold cavity facing the second push plate 11 is a semi-cylindrical cavity.

As shown in fig. 2, threaded grooves are formed in the two sides of the lower die 2 and the positions corresponding to the first push plate 8 and the second push plate 11, the two ends of the threaded grooves are respectively communicated with the outside and the lower die cavity 4, adjusting bolts 10 are spirally installed in the threaded grooves, one ends of the adjusting bolts 10 respectively abut against the centers of the first push plate 8 and the second push plate 11, and the section specifications of the first push plate 8 and the second push plate 11 are identical to the section specifications of the closed upper die cavity 3 and the closed lower die cavity 4.

As shown in fig. 2, the surface of the lower mold 2 is uniformly provided with scale marks 12 at a position on one side of the lower mold cavity 4, and the whole scale marks 12 are parallel to the adjusting bolt 10.

Through the first push pedal 8 that sets up, the second push pedal 11, elastic component 9, adjusting bolt 10 and scale mark 12, through rotatory adjusting bolt 10, also can replace adjusting bolt 10 for the telescopic link, realize automatic regulation, the accessible uses two kinds of modes to carry out nimble switching, control first push pedal 8 and second push pedal 11 and adjust at the spiral shell head and the spiral shell tail end of die cavity 4 down, the elastic component 9 of this department is used for the stable regulation of two push pedals, play firm effect, the use of two push pedals is applicable to the bolt processing of different length, scale mark 12 can help the user to carry out the accurate length of the required processing bolt of accuse in accommodation process.

As shown in fig. 2 and 3, a through groove 13 is formed in the center of the lower mold 2 in a penetrating manner, a piston rod 14 is slidably disposed in the through groove 13, an arc surface 15 is formed on the surface of one end of the piston rod 14 communicated with the lower mold cavity 4, and the surface radian of the arc surface 15 is matched with the surface radian of the lower mold cavity 4.

Through setting up piston rod 14 and pusher 5, after finishing processing the bolt, piston rod 14 promotes the bolt of shaping in the lower mould 2, then releases the bolt through pusher 5, realizes the flow-process processing, has improved work efficiency.

It should be noted that the utility model is a bolt processing mold, the first push plate 8 and the second push plate 11 in the lower mold cavity 4 are adjusted according to the requirement, the adjusting bolt 10 is rotated, the adjusting bolt 10 can be replaced by a telescopic rod, the automatic adjustment is realized, the flexible switching can be realized by using two modes,

the first push plate 8 and the second push plate 11 are controlled to be adjusted at the screw head end and the screw tail end of the lower die cavity 4, the distance between the two push plates is changed according to requirements, the elastic part 9 at the position is used for stably adjusting the two push plates to play a role of stabilization, the two push plates are suitable for processing bolts with different lengths, and the scale marks 12 can help a user to accurately control the length of the bolt to be processed in the adjusting process,

then, the unformed square head bolt is placed in the lower die cavity 4 of the lower die 2, the upper die 1 and the lower die 2 are pressed, the upper die 1 and the lower die 2 are limited due to the combined use of the limiting column 7 and the limiting groove, the upper die and the lower die are prevented from deviating, the accuracy of die processing is improved,

and finally, after the machined bolt is cooled, the upper die and the lower die are opened, the cylinder 6 is controlled to be opened through an external control system, the piston rod 14 pushes the bolt in the lower die cavity 4 to be separated from the lower die cavity 4, and the pushing device 5 is started to push out the formed bolt, so that the process machining is realized, and the working efficiency is improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a mould is used in bolt processing, includes mould (1), bed die (2), pusher (5) and cylinder (6), its characterized in that: go up mould (1) and bed die (2) clamp formula installation, and go up mould (1) and one side of bed die (2) laminating each other and seted up die cavity (3) and bed die (4) respectively, one side of pusher (5) installation and bed die (2), and the motion trail of pusher (5) and the surface laminating of bed die (2), install in the central point of bed die (2) bottom in cylinder (6) and piston rod (14) and bed die (4) intercommunication that cylinder (6) were supporting to be set up, bed die (2) position department that the surface is located bed die cavity (4) both ends has first push pedal (8) and second push pedal (11) sliding mounting respectively, and first push pedal (8) and second push pedal (11) are connected through setting up two sets of elastic component (9) respectively between the inner wall at bed die cavity (4) both ends down.

2. The die for bolt machining according to claim 1, characterized in that: the lower surface of the upper die (1) is positioned at the two sides of the upper die cavity (3) and is welded with a limiting column (7), and a limiting groove is formed in the position, corresponding to the limiting column (7), of the upper surface of the lower die (2).

3. The die for bolt machining according to claim 1, characterized in that: go up die cavity (3) and lower die cavity (4) and constitute the die cavity of a square head bolt jointly, and go up die cavity (3) and lower die cavity (4) specification the same, the one end of going up die cavity (3) orientation first push pedal (8) is the rectangle cavity, and the one end of orientation second push pedal (11) is the semicylindrical cavity.

4. The die for bolt machining according to claim 1, characterized in that: the both sides of bed die (2) all run through with the position department that first push pedal (8) and second push pedal (11) correspond and have seted up the thread groove, its both ends communicate with external world and bed die cavity (4) respectively to at the thread groove internal spiral install adjusting bolt (10), the one end of adjusting bolt (10) offsets with the center of first push pedal (8) and second push pedal (11) respectively.

5. The die for bolt machining according to claim 1, characterized in that: the surface of the lower die (2) is uniformly provided with scale marks (12) at the position on one side of the lower die cavity (4), and the whole scale marks (12) are parallel to the adjusting bolt (10).

6. The die for bolt machining according to claim 1, characterized in that: the center of the lower die (2) is penetrated and provided with a through groove (13), a piston rod (14) is arranged in the through groove (13) in a sliding mode, an arc-shaped surface (15) is arranged on the surface where one end of the piston rod (14) is communicated with the lower die cavity (4), and the surface radian of the arc-shaped surface (15) is matched with that of the lower die cavity (4).

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