CN221603171U

CN221603171U - Cold heading shaping screw mould

Info

Publication number: CN221603171U
Application number: CN202323472766.3U
Authority: CN
Inventors: 秦继泉
Original assignee: Shuofan Metal Suzhou Co ltd
Current assignee: Shuofan Metal Suzhou Co ltd
Priority date: 2023-12-20
Filing date: 2023-12-20
Publication date: 2024-08-27
Anticipated expiration: 2033-12-20

Abstract

The utility model discloses a cold heading forming screw die which comprises a screw processing table, wherein a die stabilizing mechanism is fixedly arranged on the left side of the screw processing table, the die stabilizing mechanism comprises a supporting table, a fixed guide rail, a forming die and a pusher, a sliding groove is formed in the bottom of the forming die, and the left side of the pusher is fixedly connected with the right side of the forming die through a die fixing mechanism. According to the utility model, the push rods on the extending fixing rods on two sides of the push rod device are pressed, the push rods drive the clamping blocks to move inwards through the connecting plates, the clamping blocks are separated from the clamping grooves, the clamping rods can be separated from the extending fixing rods, then the forming die is pulled, the forming die is taken down from the supporting table along the fixing guide rail through the sliding grooves, then a user takes a new forming die, the sliding grooves of the forming die are aligned to the fixing guide rail, the forming die is slidably mounted on the fixing guide rail, and the forming die drives the clamping rods to be inserted into the extending fixing rods through the connecting blocks.

Description

Cold heading shaping screw mould

Technical Field

The utility model belongs to the technical field of screw forming dies, and particularly relates to a cold heading forming screw die.

Background

The cold heading forming is a processing mode of metal cold processing tiny objects, and the screw is a common fastener, mainly plays the role of connecting and fixing the relative positions of two parts, adopts cold heading forming in the production process of the screw mostly, and needs to use corresponding screw dies.

The forming die is more according to the difference of screw style, and the forming die style that exists is also more, when carrying out the cold-heading processing of screw, need change different moulds in the mould storehouse according to the style of cold-heading punching press screw, and the mould is longer when changing required time, and the efficiency of changing is lower, and the fixed locating property of mould is relatively poor, reduces the shaping efficiency of mould, has brought certain adverse effect for people's use, simultaneously because mould direct mount is in the mould storehouse, and its bottom does not have the support thing, hand slip mould takes off the hand when dismantling, makes the mould fall to mould storehouse inner chamber bottom. A screw cold heading forming die is required to solve the above problems.

Disclosure of utility model

In order to solve the problems, the utility model aims to provide a cold heading forming screw die.

In order to achieve the above purpose, the utility model provides a cold heading forming screw die, which comprises a screw processing table, wherein a die stabilizing mechanism is fixedly arranged on the left side of the screw processing table, the die stabilizing mechanism comprises a supporting table, a fixed guide rail, a forming die and a pusher, a sliding groove is formed in the bottom of the forming die, the left side of the pusher is fixedly connected with the right side of the forming die through the die fixing mechanism, the die fixing mechanism comprises an extension fixing rod, a clamping rod, a connecting block, a pressing rod, a spring, a clamping block and a connecting plate, and a clamping groove is formed in the outer surface of the clamping rod in a penetrating mode.

Preferably, the top of the supporting table is fixedly connected with the bottom of the fixed guide rail, and the outer surface of the fixed guide rail is in sliding connection with the inner surface of the sliding groove.

Preferably, the bottom of the forming die is in sliding connection with the top of the supporting table, and the bottom of the pusher is fixedly connected with the top of the supporting table.

Preferably, the inner cavity of the extension fixing rod is fixedly connected with one end of the spring, and the other end of the spring is fixedly connected with the back surface of the connecting plate.

Preferably, the front surface of the connecting plate is fixedly connected with the clamping block and the rear end of the pressing rod from top to bottom respectively, and the front end of the pressing rod penetrates through the extending fixing rod and extends to the outside of the extending fixing rod.

Preferably, the right side of connecting block and the left end fixed connection of kelly, the right-hand member of kelly runs through extension dead lever and extends to the inside of extension dead lever.

Preferably, the outer surface of the clamping block is clamped with the inner surface of the clamping groove, one side of the two opposite extending fixing rods is fixedly connected with two sides of the pushrod, and one side of the two opposite connecting blocks is fixedly connected with two sides of the forming die.

The cold heading forming screw die provided by the utility model has the following beneficial effects:

1. the press rod is matched with the connecting plate and the clamping block, the clamping block is matched with the clamping groove and the clamping rod, the connecting block and the forming die are matched, so that the dies on the screw processor can be quickly replaced, and then a new die can be quickly installed on the screw processor through the matching of the spring, the connecting plate, the press rod and the clamping block, so that the dies with corresponding specifications can be quickly replaced when screws with different specifications are produced, and the lost time caused by more dies can be reduced;

2. Through the cooperation of the fixed guide rail and the supporting table, the fixed guide rail, the sliding groove and the forming die are used together, so that the supporting table can support the die when the die is replaced, and the problem that the die falls into the screw processor due to the fact that the die is loose when the die is replaced is solved;

To sum up, this scheme simple structure, novel in design through pressing the mode of pressing the pole come quick dismantlement mould, utilizes the spring to drive the fixture block simultaneously and outwards removes, and the fixture block inserts in the draw-in groove on the draw-in bar, with the effect that new mould was fixed, has the supporting bench and the stay of fixed guide rail when dismantling simultaneously, even the hand slip mould takes off the hand when dismantling, the mould also can not drop screw processing platform inside.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model.

In the drawings:

fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic perspective view of a forming mold structure of the present utility model.

Fig. 3 is a schematic cross-sectional view showing a perspective structure of the extension fixing rod of the present utility model.

In the figure: 1 screw processing platform, 2 mould stabilizing mechanism, 21 brace table, 22 fixed rail, 23 forming die, 24 pusher, 25 spout, 3 mould fixing mechanism, 31 extension dead lever, 32 clamping lever, 33 connecting block, 34 push rod, 35 spring, 36 fixture block, 37 connecting plate, 38 draw-in groove.

Detailed Description

In order to more clearly illustrate the general inventive concept, a detailed description is given below by way of example with reference to the accompanying drawings.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," etc. indicate orientations or positional relationships based on the orientation or positional relationships illustrated in the drawings, are merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, the description with reference to the terms "one aspect," "some aspects," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the present utility model. In this specification, the schematic representations of the above terms are not necessarily for the same scheme or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.

As shown in fig. 1 to 3, the embodiment of the utility model provides a cold heading forming screw die, which comprises a screw processing table 1, wherein a die stabilizing mechanism 2 is fixedly arranged on the left side of the screw processing table 1, the die stabilizing mechanism 2 comprises a supporting table 21, a fixed guide rail 22, a forming die 23 and a pusher 24, a chute 25 is formed in the bottom of the forming die 23, the left side of the pusher 24 is fixedly connected with the right side of the forming die 23 through a die fixing mechanism 3, the die fixing mechanism 3 comprises an extending fixing rod 31, a clamping rod 32, a connecting block 33, a pressing rod 34, a spring 35, a clamping block 36 and a connecting plate 37, and a clamping groove 38 is formed in the outer surface of the clamping rod 32 in a penetrating manner.

The top of the supporting table 21 is fixedly connected with the bottom of the fixed guide rail 22, and the outer surface of the fixed guide rail 22 is slidably connected with the inner surface of the chute 25.

The bottom of the forming die 23 is in sliding connection with the top of the supporting table 21, and the bottom of the pusher 24 is fixedly connected with the top of the supporting table 21.

The inner cavity of the extension fixing rod 31 is fixedly connected with one end of a spring 35, and the other end of the spring 35 is fixedly connected with the back surface of the connecting plate 37.

The front surface of the connecting plate 37 is fixedly connected with the clamping block 36 and the rear end of the pressing rod 34 from top to bottom, and the front end of the pressing rod 34 penetrates through the extension fixing rod 31 and extends to the outside of the extension fixing rod 31.

The right side of the connection block 33 is fixedly connected to the left end of the locking lever 32, and the right end of the locking lever 32 penetrates the extension fixing lever 31 and extends into the extension fixing lever 31.

The outer surface of the clamping block 36 is clamped with the inner surface of the clamping groove 38, one side of the two extending fixing rods 31 opposite to each other is fixedly connected with two sides of the pushrod 24, and one side of the two connecting blocks 33 opposite to each other is fixedly connected with two sides of the forming die 23.

Working principle: the user simultaneously presses the pressing rods 34 on the extending fixing rods 31 on two sides of the push rod device 24, the pressing rods 34 drive the clamping blocks 36 to move inwards through the connecting plates 37, the clamping blocks 36 are separated from the clamping grooves 38, the clamping rods 32 can be separated from the extending fixing rods 31, then the forming mould 23 is pulled, the forming mould 23 is taken down from the supporting table 21 along the fixing guide rail 22 through the sliding grooves 25, then the user takes a new forming mould 23, the sliding grooves 25 of the forming mould 23 are aligned with the fixing guide rail 22 and slidingly installed on the fixing guide rail 22, the forming mould 23 drives the clamping rods 32 to be inserted into the extending fixing rods 31 through the connecting blocks 33, then the user releases the pressing rods 34, the springs 35 drive the clamping blocks 36 and the pressing rods 34 to move outwards through the connecting plates 37, and the clamping blocks 36 are inserted into the clamping grooves 38 on the clamping rods 32.

In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments. In particular, for system embodiments, since they are substantially similar to method embodiments, the description is relatively simple, as relevant to see a section of the description of method embodiments.

The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are to be included in the scope of the claims of the present utility model.

Claims

1. The utility model provides a cold heading shaping screw die, includes screw processing platform (1), its characterized in that, the left side fixed mounting of screw processing platform (1) has mould stabilizing mean (2), mould stabilizing mean (2) are including brace table (21), fixed rail (22), forming die (23) and pusher (24), spout (25) have been seted up to the bottom of forming die (23), the right side fixed connection of right side through mould fixing mean (3) and forming die (23) of pusher (24), mould fixing mean (3) are including extending dead lever (31), clamping lever (32), connecting block (33), push rod (34), spring (35), fixture block (36) and connecting plate (37), draw-in groove (38) have been seted up in the surface penetration of clamping lever (32).

2. The cold heading forming screw die according to claim 1, wherein the top of the supporting table (21) is fixedly connected with the bottom of the fixed guide rail (22), and the outer surface of the fixed guide rail (22) is slidably connected with the inner surface of the sliding groove (25).

3. The cold heading forming screw die according to claim 1, wherein the bottom of the forming die (23) is slidably connected to the top of the supporting table (21), and the bottom of the pusher (24) is fixedly connected to the top of the supporting table (21).

4. The cold heading forming screw die according to claim 2, wherein the inner cavity of the extension fixing rod (31) is fixedly connected with one end of a spring (35), and the other end of the spring (35) is fixedly connected with the back surface of the connecting plate (37).

5. The cold heading forming screw die according to claim 1, wherein the front surface of the connecting plate (37) is fixedly connected with the clamping block (36) and the rear end of the pressing rod (34) from top to bottom respectively, and the front end of the pressing rod (34) penetrates through the extending fixing rod (31) and extends to the outside of the extending fixing rod (31).

6. The cold heading forming screw die according to claim 1, wherein the right side of the connecting block (33) is fixedly connected with the left end of the clamping rod (32), and the right end of the clamping rod (32) penetrates through the extending fixing rod (31) and extends into the extending fixing rod (31).

7. A cold heading forming screw die according to claim 1, wherein the outer surface of the clamping block (36) is clamped with the inner surface of the clamping groove (38), two opposite sides of the extending fixing rod (31) are fixedly connected with two sides of the pusher (24), and two opposite sides of the connecting block (33) are fixedly connected with two sides of the forming die (23).