CN212707663U

CN212707663U - Automotive interior mould pressing fixing device

Info

Publication number: CN212707663U
Application number: CN202021266048.4U
Authority: CN
Inventors: 周夏; 潘娇娇
Original assignee: Chongqing Yongjin Auto Parts Co ltd
Current assignee: Chongqing Yongjin Auto Parts Co ltd
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2021-03-16
Anticipated expiration: 2030-07-02

Abstract

The utility model discloses an automotive interior mould pressing fixing device, which relates to the field of mould pressing and aims to achieve the purpose, the technical scheme of the utility model comprises a base for mould pressing, wherein the periphery of the base is provided with a plurality of positioning components, and each positioning component comprises a screw rod, a driving slide block, a driven slide block and a spring; the periphery of base radially distributes has a plurality of spouts, it has along length direction normal running fit in the spout the screw rod, initiative slider with driven slider initiative cooperation in the spout, initiative slider compares driven slider is located the outside one end of base, initiative slider be equipped with screw rod screw thread fit's screw, driven slider be equipped with screw rod sliding fit's slider, initiative slider with connect through the extension spring between the driven slider. The driven slide block overcomes the pulling force of the tension spring, adapts to inward sliding of the raw materials, and flexibly fixes the periphery of the raw materials to prevent the raw materials from being pulled and cracked in the die pressing process.

Description

Automotive interior mould pressing fixing device

Technical Field

The utility model relates to an automotive interior mould pressing fixing device mainly relates to the mould pressing field.

Background

Need to its stamping forming in the automotive interior surface fabric course of working, because the raw and other materials of interior surface fabric are giving vent to anger and are tiling on the mould naturally, consequently the condition of rolling probably appears, and shaping effect is relatively poor when stamping forming. Some existing schemes are provided with a positioning device at the periphery of a mould to lock the periphery of a raw material, but the scheme is to fix and lock the periphery of the raw material, so that the raw material is easily pulled to crack if the stroke of a movable mould is too long during mould pressing.

SUMMERY OF THE UTILITY MODEL

Not enough to above prior art, the utility model provides an automotive interior mould pressing fixing device, the pulling force of extension spring will be overcome to driven slider, and the adaptation raw materials is inside to be slided, avoids the raw materials to be dragged when the mould pressing to the peripheral flexible fixation of raw materials and splits.

In order to achieve the above purpose, the technical scheme of the utility model is that: the die pressing device comprises a base for die pressing, wherein a plurality of positioning assemblies are arranged on the periphery of the base, and each positioning assembly comprises a screw rod, a driving sliding block, a driven sliding block and a spring; the periphery of base radially distributes has a plurality of spouts, it has along length direction normal running fit in the spout the screw rod, initiative slider with driven slider initiative cooperation in the spout, initiative slider compares driven slider is located the outside one end of base, initiative slider be equipped with screw rod screw thread fit's screw, driven slider be equipped with screw rod sliding fit's slider, initiative slider with connect through the extension spring between the driven slider, driven slider's up end is equipped with anchor clamps.

The technical principle and the beneficial effects of the utility model are as follows:

when the device is used, the raw materials are laid on the base, and then are positioned by the positioning components distributed on the periphery of the base, so that the periphery of the raw materials is locked. Specifically, carry the periphery of raw materials through anchor clamps on the driven slider, the driven slider slides and the cooperation of initiative slider is on the screw rod, wherein initiative slider screw-thread fit on, will drive the initiative slider and slide in the spout when consequently rotating the screw rod, connects through the extension spring between initiative slider and the driven slider, consequently at the pulling force of extension spring, driven slider will be by outside pulling, and then draws tensile to the raw materials.

Because connect through the extension spring between initiative slider and the driven slider, consequently not rigid fixation to the location of raw materials, in the mould pressing, if the last mould stroke overlength of mould, the pulling force of extension spring will be overcome to the driven slider, adapts to the raw materials and inwards slides, avoids with the peripheral rigid fixation back of raw materials, the raw materials is dragged in the mould pressing and splits. After the upper die of the die is closed with the base, the clamping blocks on the periphery of the raw material are unlocked, then the upper die is separated from the base, and the raw material is prevented from being continuously pulled by the tension spring when the upper die is separated from the base.

Preferably, the clamp comprises a clamping block and a bolt, the clamping block is located on the upper end face of the driven sliding block, the clamping block is provided with a through hole, the upper end face of the driven sliding block is provided with a threaded hole corresponding to the through hole, the bolt penetrates through the through hole downwards and is in threaded fit with the threaded hole, the periphery of the raw material is placed between the driven sliding blocks of the clamping block, and then the bolt is screwed to press the clamping block downwards so as to clamp the periphery of the raw material.

Preferably, the bolt is sleeved with a spring, two ends of the spring are respectively abutted to the clamping block and the driven sliding block, the pressing block can be pushed upwards through the spring, and the clamping block can be pushed upwards through the spring when the bolt is unlocked.

Preferably, the upper port of the threaded hole is provided with a counter bore, the lower end of the spring is located in the counter bore, and the counter bore can provide an accommodating space when the spring is extruded.

Preferably, the through hole is eccentrically located on the clamp block near the outside of the base to provide a larger clamping space on one side of the stock.

Preferably, the lower surface of the clamping block and/or the upper end surface of the follower slider are/is provided with knurling, and the knurling can provide larger friction force.

Preferably, the tension spring is sleeved outside the screw rod, so that the arrangement position of the tension spring can be more stable.

Preferably, the outer end of the screw rod extends to the outside of the base, the outer end of the screw rod is provided with a hand wheel, and the screw rod can be rotated through the hand wheel.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments will be briefly described below, it is obvious that the drawings in the following description are only two of the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a partially enlarged view a of fig. 1.

The device comprises a base 1, a sliding groove 2, a screw rod 3, a driving sliding block 4, a driven sliding block 5, a tension spring 6, a hand wheel 7, a bolt 8, a pressing block 9, a counter bore 10 and a spring 11.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are merely preferred embodiments of the present invention, rather than 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.

Examples

As shown in FIG. 1, the embodiment of the present invention includes a base 1 for mold pressing, the periphery of the base 1 is provided with a plurality of positioning components, and the positioning components include a screw rod 3, a driving slider 4, a driven slider 5 and a spring 11.

The peripheral radial distribution of base 1 has a plurality of spouts 2, it has to follow length direction normal running fit in the spout 2 the screw rod 3, initiative slider 4 with driven slider 5 initiative cooperation in the spout 2, initiative slider 4 compares driven slider 5 is located the outside one end of base 1, initiative slider 4 be equipped with 3 screw-thread fit's of screw rod screw hole, driven slider 5 be equipped with 3 sliding fit's of screw rod slider, initiative slider 4 with connect through extension spring 6 between the driven slider 5, the up end of driven slider is equipped with anchor clamps.

The clamp comprises a clamping block and a bolt 8, the clamping block is located on the upper end face of the driven sliding block 5, the clamping block is provided with a through hole, the upper end face of the driven sliding block 5 is provided with a threaded hole corresponding to the through hole, the bolt 8 downwards penetrates through the through hole and is in threaded fit with the threaded hole, the periphery of the raw material is placed between the driven sliding blocks 5 of the clamping block, then the bolt 8 is screwed, the clamping block is pressed downwards, and the periphery of the raw material is clamped tightly. The bolt 8 is sleeved with a spring 11, two ends of the spring 11 are respectively abutted to the clamping block and the driven sliding block 5, the pressing block 9 can be pushed upwards through the spring 11, and the clamping block can be pushed upwards through the spring 11 when the bolt 8 is unlocked. The upper port of the threaded hole is provided with a counter bore, the lower end of the spring 11 is positioned in the counter bore, and an accommodating space can be provided when the spring 11 is extruded through the counter bore. The through hole is eccentrically arranged on the clamping block close to the outer side of the base 1, so that a larger clamping space is provided on one side of the raw material. The lower surface of the clamping block and the upper end surface of the driven sliding block 5 are provided with knurls, and larger friction force can be provided through the knurls.

The tension spring 6 is sleeved on the screw rod 3 in an sleeved mode, so that the arrangement position of the tension spring 6 can be more stable. The outer end of screw rod 3 extends to the outside of base 1, the outer end of screw rod 3 is equipped with hand wheel 7, can rotate screw rod 3 through hand wheel 7.

When the device is used, the raw materials are laid on the base 1, and then are positioned by the positioning assemblies distributed on the periphery of the base 1, so that the periphery of the raw materials is locked. Specifically, carry the periphery of raw materials through the anchor clamps on the driven slider 5, driven slider 5 slides and 4 cooperations of initiative slider are in spout 2, wherein 4 screw-thread fit of initiative slider are on screw rod 3, will drive the initiative slider 4 and slide in spout 2 when consequently rotating screw rod 3, connect through extension spring 6 between initiative slider 4 and the driven slider 5, consequently at the pulling force of extension spring 6, driven slider 5 will be by outside pulling, and then draw tensile to the raw materials.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The automotive interior molding and fixing device comprises a base (1) for molding, and is characterized in that a plurality of positioning components are arranged on the periphery of the base (1), and each positioning component comprises a screw rod (3), a driving sliding block (4), a driven sliding block (5) and a spring (11);

the peripheral radial distribution of base (1) has a plurality of spouts (2), have along length direction normal running fit in spout (2) screw rod (3), initiative slider (4) with driven slider (5) initiative cooperation in spout (2), initiative slider (4) are compared driven slider (5) are located the outside one end of base (1), initiative slider (4) be equipped with screw rod (3) screw-thread fit's screw, driven slider (5) be equipped with screw rod (3) sliding fit's slider, initiative slider (4) with connect through extension spring (6) between driven slider (5), the up end of driven slider is equipped with anchor clamps.

2. The automotive interior molding fixture according to claim 1, wherein: the clamp comprises a clamping block and a bolt (8), the clamping block is located on the upper end face of the driven sliding block (5), the clamping block is provided with a through hole, a threaded hole is formed in the upper end face of the driven sliding block (5) corresponding to the through hole, and the bolt (8) penetrates through the through hole downwards and is in threaded fit with the threaded hole.

3. The automotive interior molding fixture according to claim 2, wherein: the bolt (8) is sleeved with a spring (11), and two ends of the spring (11) are respectively abutted to the clamping block and the driven sliding block (5).

4. The automotive interior molding fixture according to claim 3, wherein: the upper end opening of the threaded hole is provided with a counter bore, and the lower end of the spring (11) is positioned in the counter bore.

5. The automotive interior molding fixture according to claim 3, wherein: the through hole is eccentrically arranged on the clamping block close to the outer side of the base (1).

6. The automotive interior molding fixture according to claim 3, wherein: knurling is arranged on the lower surface of the clamping block and/or the upper end surface of the driven sliding block (5).

7. The automotive interior molding fixture according to claim 1, wherein: the tension spring (6) is sleeved on the screw rod (3).

8. The automotive interior molding fixture according to claim 1, wherein: the outer end of screw rod (3) extends to the outside of base (1), the outer end of screw rod (3) is equipped with hand wheel (7).