CN217141837U

CN217141837U - Bending die for molybdenum rods with fixed shapes

Info

Publication number: CN217141837U
Application number: CN202123337612.4U
Authority: CN
Inventors: 王晓军; 孙瑜瑾; 刘雅瑞; 倪燕平; 韩晓婷; 党瑞芳
Original assignee: Luoyang Foster Tungsten Molybdenum Industry Co ltd
Current assignee: Luoyang Foster Tungsten Molybdenum Industry Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-08-09
Anticipated expiration: 2031-12-28

Abstract

The application relates to the technical field of metal piece bending, in particular to a molybdenum rod bending die with a fixed shape, which comprises a base; the female die is fixedly connected to the top of the base; the first sliding chute is arranged at the top of the base and is a straight chute; the two second sliding grooves are symmetrically formed in the top of the base, and are arc-shaped grooves; the two third sliding chutes are symmetrically arranged on the top of the base; the male die is connected to the base in a sliding mode through the first sliding groove; the two clamping blocks are respectively connected to the base in a sliding mode, and each clamping block is provided with a rod hole; the two pulleys are fixedly connected to the top of the base; the two steel ropes are fixedly connected with the male die and the two clamping blocks respectively, and are tangent to the two pulleys respectively; and the force application structure is fixedly connected to one side of the top of the base. This application can exert the power that the effect is the same of bending to the molybdenum rod in three places simultaneously through terrace die and two clamp splices and bend the molybdenum rod, and is very laborsaving, and easy operation, has improved the efficiency of bending.

Description

Bending die for molybdenum rods with fixed shapes

Technical Field

The application relates to the technical field of metal piece bending, in particular to a molybdenum rod bending die with a fixed shape.

Background

For bending of some molybdenum rods, particularly thin molybdenum rods, the number of rod pieces is still more by manually operating a bending device, but the existing thin molybdenum rods are bent by applying force to the bent positions of the molybdenum rods by using a convex die, and the molybdenum rods are only stressed at one position, so that a worker can bend the molybdenum rods with more effort, and the bending efficiency is low.

Disclosure of Invention

To the not enough that prior art exists, the purpose of this application provides a fixed shape molybdenum rod mould of bending, can exert the power that the effect is the same of bending in three places to the molybdenum rod simultaneously through terrace die and two clamp splices and bend the molybdenum rod, and is very laborsaving, and easy operation, has improved the efficiency of bending.

The above application purpose of the present application is achieved by the following technical solutions:

a molybdenum rod bending die with a fixed shape comprises:

a base;

the female die is fixedly connected to the top of the base;

the first sliding chute is arranged at the top of the base and is a straight chute;

the two second sliding grooves are symmetrically formed in the top of the base, and are arc-shaped grooves;

the two third sliding chutes are symmetrically arranged on the top of the base;

the male die is connected to the base in a sliding mode through the first sliding groove;

the two clamping blocks are respectively connected to the base in a sliding mode through the two second sliding grooves and the two third sliding grooves, and rod holes are formed in the two clamping blocks;

the two pulleys are fixedly connected to the top of the base;

the two steel ropes are fixedly connected with the male die and the two clamping blocks respectively, and are tangent to the two pulleys respectively;

and the force application structure is fixedly connected to one side of the top of the base.

Optionally: and semicircular clamping grooves are formed in the molding surfaces of the male die and the female die.

Optionally: the diameter of the semicircular clamping groove is equal to that of the rod hole.

Optionally: and two ends of a semicircular clamping groove formed in the molding surface of the female die are rounded corners.

Optionally: and the two clamping blocks are in threaded connection with a set screw.

Optionally: the number of the first sliding chutes is three.

Optionally: the concave die is welded on the top of the base.

Optionally: the force application structure comprises a support fixedly connected to the base, the middle of the support is in threaded connection with a lead screw, and one end, far away from the male die, of the lead screw is fixedly connected with a handle.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the force with the same bending effect can be applied to the molybdenum rod at three positions simultaneously through the male die and the two clamping blocks to bend the molybdenum rod, so that the labor is saved, the operation is simple, and the bending efficiency is improved.

2. Through all threaded connection holding screw on two clamp splice, just can lock the molybdenum rod with holding screw after the molybdenum rod is put on the clamp splice like this, avoid the molybdenum rod to appear sliding the stability that influences the process of bending in the process of bending, have the effect that improves the process stability of bending.

3. Through set up three spout on the base, can improve the parallelism that the terrace die goes on the base like this, improved the terrace die and slided the stationarity of feeding on the base, also further improved the stability of bending to the molybdenum pole, improved the effect of bending.

Drawings

FIG. 1 is a schematic diagram of an overall isometric structure of an embodiment of the present application;

FIG. 2 is a schematic top view of the overall structure of an embodiment of the present application before the molybdenum rods are bent;

fig. 3 is a schematic top view of the overall structure of the embodiment of the present application after the molybdenum rods are bent.

Reference numerals: 1. a base; 11. a first chute; 12. a second chute; 13. a third chute; 2. a female die; 3. a male die; 4. a clamping block; 41. a rod hole; 42. tightening the screw; 5. a pulley; 6. a steel cord; 7. a semicircular clamping groove; 8. a force application structure; 81. a support; 82. a screw rod; 83. a handle.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

In order to more clearly understand the technical scheme shown in the embodiment of the application, the working principle of bending the molybdenum rod in the prior art is introduced, and for bending some thin rods, manpower is still used for bending the thin rods more at present, but the force is generally applied to the bending position of the molybdenum rod by using a convex die in the prior art, and the stress position of the molybdenum rod is only one, so that a worker can bend the molybdenum rod more difficultly, and the bending efficiency is low.

Referring to fig. 1-3, a bending die for a fixed-shape molybdenum rod disclosed in an embodiment of the present application includes a base 1, the top of the base 1 is fixedly connected with a female die 2, the base 1 is provided with a first chute 11, two second chutes 12 and two third chutes 13, the first chute 11 is a straight chute, the two second chutes 12 are arc chutes, the two second chutes 12 and the two third chutes 13 are symmetrically distributed on the base 1, the male die 3 is connected on the base 1 by the first chute 11 in a sliding way, the two clamping blocks 4 are respectively connected on the base 1 by the two second chutes 12 and the two third chutes 13 in a sliding way, rod holes 41 are formed in the two clamping blocks 4, the base 1 is symmetrically and fixedly connected with the two pulleys 5, the two steel ropes 6 are tangent to the two pulleys 5 respectively and fixedly connected with the two clamping blocks 4 and the male die 3 by bypassing the pulleys 5, and a force application structure 8 is fixedly connected to one side of the top of the base 1.

The further introduction is carried out by combining with a specific use scene, when in use, a molybdenum rod is placed in the two clamping blocks 4 through the rod hole 41, the position to be bent is adjusted, then the force application structure 8 is used for applying force to the male die 3 to push the male die 3 to feed to the female die 2 along the first chute 11, in the pushing process, the front end of the male die 3 can generate a pushing force to the molybdenum rod, when the male die 3 feeds, the two clamping blocks 4 respectively slide along the two second chutes 12 under the pulling of the steel rope 6 and apply force to the molybdenum rod at the two sides of the molybdenum rod, the force of the clamping blocks 4 to the molybdenum rod is opposite to the force of the male die 3 to the molybdenum rod, so that the molybdenum rod can be bent at three points simultaneously, the bending effect is the same, the labor is saved, when the male die 3 continues to feed forward, the bending shape of the molybdenum rod can slowly attach to the male die 3 until the molybdenum rod completely attaches to the

female die

2 and 3, thus, a bent molybdenum rod with a specified shape is obtained, at this time, the clamping blocks 4 just move to the notches of the third sliding grooves 13 along the second sliding grooves 12, then the two clamping blocks 4 respectively slide along the two third sliding grooves 13 to separate the clamping blocks 4 from the molybdenum rod, and then the male die 3 is retracted, so that the bent molybdenum rod can be taken down. The whole process is simple to operate, the force application positions of the molybdenum rods are changed from one position to three positions during bending, the bending deformation effects of the three force application positions on the molybdenum rods are the same, labor is saved, the working time is saved, the bending efficiency is improved, and it is understood that the diameter of the rod hole 41 of the clamping block 4 is slightly larger than that of the molybdenum rod to be bent.

On the whole, the force with the same bending effect can be applied to the molybdenum rod at three positions simultaneously through the male die 3 and the two clamping blocks 4 to bend the molybdenum rod, so that labor is saved, the operation is simple, and the bending efficiency is improved.

Referring to fig. 1, as another embodiment of the molybdenum rod bending die with a fixed shape provided by the application, semicircular clamping grooves 7 are formed in the molding surfaces of the male die 3 and the female die 2.

Combine specific use scene, all set up semi-circular draw-in groove 7 on the shaping face through terrace die 3 and die 2, not only can have the spacing effect of joint to the molybdenum rod like this when bending the molybdenum rod, inject the height at molybdenum rod bending position, terrace die 3 and die 2 form the extrusion to the face of molybdenum rod around can also avoiding the whole process of bending, have improved the shaping effect of bending of molybdenum rod on the whole.

As another specific embodiment of the application-provided molybdenum rod bending die with the fixed shape, the diameters of semicircular clamping grooves 7 formed in the molding surfaces of the male die 3 and the female die 2 are equal to the diameter of the rod hole 41.

According to the specific use scene, the diameter of the semicircular clamping groove 7 formed in the forming surface of the male die 3 and the forming surface of the female die 2 is equal to the diameter of the rod hole 41, so that the molybdenum rod is relatively attached, and the molybdenum rod height position fixing effect and the molybdenum rod bending forming effect can be improved in the molybdenum rod bending process.

Referring to fig. 1, as another embodiment of the application for providing a bending die for a molybdenum rod with a fixed shape, two ends of a semicircular clamping groove 7 formed on a molding surface of a female die 2 are rounded.

Combine specific use scene, carry out the fillet through the both ends of the semi-circular draw-in groove 7 of seting up on the die 2 profiled surface, avoid bending 7 both ends of semi-circular draw-in groove on the in-process die 2 like this and cause the extrusion to the molybdenum rod, influence holistic smooth degree of molybdenum rod and integrality, improved the shaping effect of bending of molybdenum rod.

Referring to fig. 1, as another embodiment of the bending die for a fixed-shape molybdenum rod, a set screw 42 is connected to each of the two clamping blocks 4.

According to the specific use scene, the two clamping blocks 4 are in threaded connection with the set screws 42, so that the molybdenum rod can be locked by the set screws 42 after being placed on the clamping blocks 4, the molybdenum rod is prevented from sliding in the bending process to affect the stability of the bending process, and the effect of improving the stability of the bending process is achieved.

Referring to fig. 2, as another embodiment of the application for providing a fixed-shape molybdenum rod bending mold, there are three first sliding grooves 11.

The three first sliding grooves 11 are formed in the base 1 in combination with a specific use scene, so that the parallelism of the male die 3 on the base 1 can be improved, the sliding feeding stability of the male die 3 on the base 1 is improved, the bending stability of the molybdenum rod is further improved, and the bending effect is improved.

As another specific embodiment of the application-provided molybdenum rod bending die with a fixed shape, the female die 2 is welded on the top of the base 1.

The die 2 and the base 1 can be connected integrally better by combining a specific use scene and welding, and the welding structure is high in rigidity and not easy to deform, so that the stability and the reliability of the bending process are improved.

Referring to fig. 3, as another embodiment of the application for providing a fixed-shape molybdenum rod bending die, the force application structure 8 includes a bracket 81 fixedly connected to the base 1, a screw rod 82 is connected to the middle of the bracket 81 through a thread, and a handle 83 is fixedly connected to one end of the screw rod 82 far away from the male die 3.

According to a specific use scene, the force application structure 8 with the screw rod 82 is adopted, the screw rod 82 is controlled to feed through the rotating handle 83 so as to push the male die 3 to feed, so that the male die 3 can feed uniformly, the molybdenum rod is further bent uniformly, and the bending forming effect is improved.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a fixed shape molybdenum pole mould of bending which characterized in that includes:

a base (1);

the female die (2) is fixedly connected to the top of the base (1);

the first sliding chute (11) is formed in the top of the base (1), and the first sliding chute (11) is a straight chute;

the two second sliding grooves (12) are symmetrically formed in the top of the base (1), and the two second sliding grooves (12) are arc-shaped grooves;

the two third sliding chutes (13) are symmetrically arranged on the top of the base (1);

the male die (3) is connected to the base (1) in a sliding mode through a first sliding groove (11);

the two clamping blocks (4) are respectively connected to the base (1) in a sliding mode through the two second sliding grooves (12) and the two third sliding grooves (13), and rod holes (41) are formed in the two clamping blocks (4);

the two pulleys (5) are fixedly connected to the top of the base (1);

the two steel ropes (6) are fixedly connected with the male die (3) and the two clamping blocks (4) respectively, and the two steel ropes (6) are tangent to the two pulleys (5) respectively;

and the force application structure (8) is fixedly connected to one side of the top of the base (1).

2. The fixed-shape molybdenum rod bending die of claim 1, wherein:

and semicircular clamping grooves (7) are formed in the molding surfaces of the male die (3) and the female die (2).

3. The fixed-shape molybdenum rod bending die of claim 2, wherein:

and two ends of a semicircular clamping groove (7) formed in the molding surface of the female die (2) are rounded corners.

4. The fixed-shape molybdenum rod bending die of claim 3, wherein:

the diameter of the semicircular clamping groove (7) is equal to that of the rod hole (41).

5. The fixed-shape molybdenum rod bending die of claim 1, wherein:

and both the two clamping blocks (4) are in threaded connection with a set screw (42).

6. The fixed-shape molybdenum rod bending die of claim 1, wherein:

the number of the first sliding chutes (11) is three.

7. The fixed-shape molybdenum rod bending die of claim 1, wherein:

the female die (2) is welded to the top of the base (1).

8. The fixed-shape molybdenum rod bending die of claim 1, wherein:

the force application structure (8) comprises a support (81) fixedly connected to the base (1), the middle of the support (81) is in threaded connection with a screw rod (82), and the screw rod (82) is far away from one end of the male die (3) and is fixedly connected with a handle (83).