CN213195288U

CN213195288U - Tungsten steel drawing die with deviation rectifying function

Info

Publication number: CN213195288U
Application number: CN202021467691.3U
Authority: CN
Inventors: 练宗源; 刘志勇
Original assignee: Fujian Zhihong Cemented Carbide Co ltd
Current assignee: Fujian Zhihong Cemented Carbide Co ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-05-14
Anticipated expiration: 2030-07-23

Abstract

The utility model relates to the technical field of tungsten steel drawing dies, in particular to a tungsten steel drawing die with a deviation rectifying function, which comprises a die body, wherein a combined opening is arranged at the middle position of the front side of the die body, a central shaft body is inserted into the combined opening, the positions of the two sides of the front side of the die body are provided with a first open slot through integrated forming processing, a short rod is arranged in the first open slot, a positioning ring is welded at one side position of the short rod, and a spring is fixed at the other side position of the short rod, in the utility model, the first open slot, the positioning ring, the short rod, the central shaft body and the spring are arranged, and the short rod after being pulled is combined under the connection and matching of the first open slot, after overcoming the resilience acting force of the spring, the short rod carries a group of positioning rings to realize centering extrusion with the center until the shaft body in a slight deviation state is adjusted under the action of, and the normal operation of the shaft body in the later period is guaranteed.

Description

Tungsten steel drawing die with deviation rectifying function

Technical Field

The utility model relates to a tensile mould technical field specifically is a tensile mould of tungsten steel with function of rectifying.

Background

The drawing die is also called drawing die, which means that under the pressure action of a press, a flat blank or a hollow working piece is made into an open hollow part, and the drawing die is widely applied to the production of products of various industrial departments such as automobiles, electronics, daily necessities, instruments, aviation, aerospace and the like, can be used for processing not only a rotator part, but also a box-shaped part and other thin-wall parts with complex shapes, and can be divided into non-thinning drawing and thinning, wherein the tungsten steel drawing die has the characteristics of high hardness and high wear resistance.

Tensile mould of tungsten steel on the market is when realizing being connected with alternating of axis body, and the steady rotation of later stage axis body is extremely not convenient for in the skew of axis body mounted position to when carrying out the operation of alternating of hole groove and screw rod, the slight skew of the hole body will directly increase the difficulty degree of whole installation operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tensile mould of tungsten steel with function of rectifying to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a tungsten steel drawing die with a deviation rectifying function comprises a die body, wherein a combined opening is arranged in the middle of the front surface of the die body, a central shaft body is inserted in the combined opening, first open slots are integrally formed and machined at the two sides of the front surface of the die body, a short rod is arranged in the first open slot, a positioning ring is welded at one side of the short rod, a spring is fixed at the other side of the short rod, lantern rings are fixedly arranged at the upper end and the lower end of the short rod, and the guide rods are inserted in the lantern rings, the positions of the four corners of the front surface of the die body are provided with second open slots through integral forming processing, and the inside of the second open slot is provided with a positioning groove, a positioning sleeve is arranged right ahead the middle part of the positioning groove, and the upper and lower both ends position of position sleeve all welds there is the slider, the spout has been seted up through integrated into one piece processing setting in the inside of die body.

Preferably, the die body is fixedly connected with the combined opening through one-time cutting machining, and the die body is connected with the central shaft body in an inserting mode through the combined opening.

Preferably, laminate each other between a side of holding ring and the side of central axis body, and the holding ring passes through quarter butt and spring elastic connection, welded fastening between one side of spring and the inner wall of first open slot.

Preferably, the guide rod and the lantern ring are connected to form a nested structure, and one side of the guide rod is welded and fixed with the inner wall of the first opening groove.

Preferably, the locating slot is fixedly connected with the die body through one-time cutting, a locating sleeve with a hollow structure inside is arranged right ahead the middle of the locating slot, and the locating sleeve is connected with the die body in a sliding mode through a sliding block, a sliding groove and the die body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, through the arrangement of the first open slot, the positioning ring, the short rod, the central shaft body and the spring, the combination of the first open slot and the second open slot enables a group of short rods after being pulled to carry a group of positioning rings to realize centering extrusion with the central shaft body after overcoming the resilience action force of the spring, until the shaft body which is originally in a slight offset state is adjusted under the action of reciprocating extrusion force, thereby ensuring the normal operation of the later shaft body;

2. the utility model discloses in, through the second open slot that sets up, the constant head tank, the position sleeve pipe, slider and spout, combine under the cavity cooperation of second open slot, the position sleeve pipe that receives after the artifical effort of pulling realizes certain slip back with the help of the interact of slider and spout, can make position sleeve pipe and screw rod realize the centering, the later stage screw rod runs through the inside back of position sleeve pipe and constant head tank simultaneously to realize being connected with this drawing die, for lug connection in the past, whole installation operation is more convenient, accurate.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the sliding chute structure of the present invention.

In the figure: 1-mold body, 2-combined opening, 3-central shaft body, 4-first open slot, 5-short rod, 6-positioning ring, 7-spring, 8-lantern ring, 9-guide rod, 10-second open slot, 11-positioning slot, 12-positioning sleeve, 13-sliding block and 14-sliding slot.

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. 1-2, the present invention provides a technical solution:

a tungsten steel drawing die with a deviation rectifying function comprises a die body 1, wherein a combined opening 2 is formed in the middle of the front face of the die body 1, a central shaft body 3 is inserted into the combined opening 2, first open grooves 4 are formed in the two sides of the front face of the die body 1 through integrated forming, short rods 5 are arranged in the first open grooves 4, positioning rings 6 are welded on one side of each short rod 5, springs 7 are fixed on the other side of each short rod 5, lantern rings 8 are fixedly mounted at the upper end and the lower end of each short rod 5, guide rods 9 are inserted into the lantern rings 8, second open grooves 10 are formed in the four corner positions of the front face of the die body 1 through integrated forming, positioning grooves 11 are formed in the second open grooves 10, positioning sleeves 12 are arranged in positions right in front of the middle of the positioning grooves 11, and sliders 13 are welded at the upper end and the lower end of each positioning sleeve 12, the die body 1 is provided with a chute 14 through integral forming processing.

The die body 1 is fixedly connected with the combined opening 2 through one-time cutting, the die body 1 is connected with the central shaft body 3 through the combined opening 2 in an inserting mode, and when the stretching die needs to be connected with the shaft body, the stretching die can achieve inserting connection operation of the shaft body through the hollow inside of the combined opening 2; one side of the positioning ring 6 and one side of the central shaft body 3 are mutually attached, the positioning ring 6 is elastically connected with the spring 7 through the short rod 5, one side of the spring 7 is welded and fixed with the inner wall of the first open slot 4, when the shaft body is slightly deviated due to interpenetration, under the connection and matching of the first open slot 4, after the group of short rods 5 subjected to manual traction acting force overcome the resilience acting force of the spring 7, a group of positioning rings 6 can be carried to realize centering extrusion with the central shaft body 3 until the shaft body in a slightly deviated state is adjusted under the action of reciprocating extrusion force, the structure enables the whole stretching die to have a deviation correcting structure, and meanwhile, the position of the shaft body after interpenetration is corrected in advance, so that the normal operation of the shaft body in a later period can be guaranteed; the guide rod 9 and the lantern ring 8 are connected to form a nested structure, one side of the guide rod 9 and the inner wall of the first opening groove 4 are welded and fixed, the lantern ring 8 subjected to synchronous traction acting force is combined under the fixed connection and matching, left-right sliding action can be realized under the guiding action of the guide rod 9, and at the moment, the stretching die plays a certain limiting role in reciprocating extrusion of the deviation rectifying structure by means of the sliding action; the positioning groove 11 is fixedly connected with the die body 1 through one-time cutting, a positioning sleeve 12 which is of a hollow structure is arranged right in front of the middle of the positioning groove 11, the positioning sleeve 12 is connected with the die body 1 through a sliding block 13 and a sliding groove 14 in a sliding manner, when a screw rod is required to be correspondingly connected with a hole groove, under the hollow cooperation of the second opening groove 10, the positioning sleeve 12 which is subjected to manual traction acting force can realize certain sliding by means of interaction of the sliding block 13 and the sliding groove 14, the positioning sleeve 12 can be aligned with the screw rod, the screw rod penetrates through the positioning sleeve 12 and the positioning groove 11 at the same time in the later period, and therefore connection with the stretching die is realized And (3) the speed is high.

The working process is as follows: the combination of the drawing die can realize the penetrating connection operation of the shaft body by the hollow inside the combined opening 2, when the penetrating of the shaft body slightly deviates, under the connection and matching of the first opening groove 4, after a group of short rods 5 which are subjected to manual traction acting force overcome the resilience acting force of a spring 7, will carry a set of holding ring 6 to realize the centering extrusion with the central shaft body 3, until under the effect of reciprocating extrusion force, the shaft body which is originally in a slight deviation state is adjusted, then under the hollow coordination of the second open slot 10, after the positioning sleeve 12 which is subjected to the manual traction acting force realizes a certain sliding by the interaction of the slide block 13 and the sliding slot 14, can make position sleeve 12 and screw rod realize the centering, the later stage screw rod runs through position sleeve 12 simultaneously with the inside back of constant head tank 11 to the realization is connected with this drawing die.

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 tungsten steel drawing die with function of rectifying, includes die body (1), its characterized in that: a combined opening (2) is formed in the middle of the front face of the die body (1), a central shaft body (3) is inserted into the combined opening (2), first open grooves (4) are formed in the positions of the two sides of the front face of the die body (1) through integrated forming machining, short rods (5) are arranged in the first open grooves (4), positioning rings (6) are welded at the positions of one sides of the short rods (5), springs (7) are fixed at the positions of the other sides of the short rods (5), lantern rings (8) are fixedly arranged at the positions of the upper end and the lower end of each short rod (5), guide rods (9) are inserted into the lantern rings (8), second open grooves (10) are formed in the four corners of the front face of the die body (1) through integrated forming machining, positioning grooves (11) are formed in the second open grooves (10), positioning sleeves (12) are arranged in the positions right in front of the middle of the positioning grooves (11, and the upper end and the lower end of the positioning sleeve (12) are welded with sliding blocks (13), and the die body (1) is provided with a sliding groove (14) through integrated forming processing.

2. The tungsten steel drawing die with the deviation rectifying function according to claim 1, characterized in that: the die body (1) is fixedly connected with the combined opening (2) through one-time cutting, and the die body (1) is connected with the central shaft body (3) in an inserting mode through the combined opening (2).

3. The tungsten steel drawing die with the deviation rectifying function according to claim 1, characterized in that: laminate each other between the side of holding ring (6) and the side of central axis body (3), and holding ring (6) are through quarter butt (5) and spring (7) elastic connection, welded fastening between the inner wall of one side of spring (7) and first open slot (4).

4. The tungsten steel drawing die with the deviation rectifying function according to claim 1, characterized in that: the guide rod (9) and the lantern ring (8) are connected to form a nested structure, and one side of the guide rod (9) and the inner wall of the first opening groove (4) are welded and fixed.

5. The tungsten steel drawing die with the deviation rectifying function according to claim 1, characterized in that: the positioning groove (11) is fixedly connected with the die body (1) through one-time cutting, a positioning sleeve (12) which is internally of a hollow structure is arranged right in front of the middle of the positioning groove (11), and the positioning sleeve (12) is connected with the die body (1) in a sliding mode through a sliding block (13), a sliding groove (14).