CN215392178U - Mould is used in processing of preloader shell with ejection mechanism - Google Patents

Abstract

The utility model relates to the technical field of a pretensioner shell processing die and discloses a pretensioner shell processing die with an ejection mechanism. This mould is used in processing of pretensioner shell with ejection mechanism, through adding articulated wheel and the slip connecting rod of establishing, make the accessible hold between the fingers the handle, thereby through baffle extension compression spring, and then make the slip connecting rod promote ejecting piece upward movement, thereby ejecting with the inside part of mould, made things convenient for taking out of part, increased work efficiency, compression spring resets when loosening the handle, and drive the slip connecting rod to both sides motion, thereby make ejecting piece reset, carry out the punching press of next time again.

Description

Mould is used in processing of preloader shell with ejection mechanism

Technical Field

The utility model relates to the technical field of a processing die of a pretensioner shell, in particular to a die with an ejection mechanism for processing the pretensioner shell.

Background

The common pretensioner shell needs to be provided with a stamping mechanism during processing, but parts inside the stamping mechanism are not easy to take out after stamping, and the parts are easy to damage when being taken out, so that the processing cost is increased, time and labor are wasted, and the working requirement of a mold for processing the pretensioner shell cannot be met.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a mold for processing a pretensioner shell with an ejection mechanism, which has the advantages of conveniently taking out parts in the mold, increasing the working efficiency and the like, and solves the problems that the parts in the mold for processing the pretensioner shell are not easy to take out after stamping, and the parts are easy to damage when being taken out, so that the processing cost is increased, time and labor are wasted, and the working requirements of the mold for processing the pretensioner shell cannot be met.

(II) technical scheme

In order to realize the purposes of conveniently taking out parts in the die and increasing the working efficiency, the utility model provides the following technical scheme: a mold with an ejection mechanism for processing a pretensioner shell comprises a mold body, wherein two sides of the bottom of the mold body are fixedly connected with support frames, an ejection groove is formed in the middle of the top of a groove of the mold body, an ejection block is inserted into the ejection groove, two sides of the bottom of the ejection block are connected with hinged wheels, sliding connecting rods are hinged in the hinged wheels in a crossed mode, the bottom ends of the sliding connecting rods are fixedly connected with sliding wheels, the bottom of each sliding wheel is transversely provided with a bottom plate, two ends of each bottom plate are fixedly connected with one corresponding side of the support frame, the front end and the rear end of each sliding wheel are fixedly connected with cross rods, one end, facing the support frame, of each cross rod is longitudinally and fixedly connected with a baffle, the middle position of the other side of each baffle is transversely and fixedly connected with a compression spring, and a stop block is fixedly arranged on one opposite side of each support frame and in a position corresponding to the compression spring, the other end of the compression spring is fixedly connected with the other side of the stop block.

Preferably, the upper part of the opposite side of the support frame is fixedly provided with a triangular support at a position corresponding to the bottom of the die body.

Preferably, the left side and the right side of the ejection groove are both provided with sliding grooves, the sliding blocks are fixedly mounted at positions, corresponding to the sliding grooves, of the two sides of the ejection block, the sliding blocks are all inserted into the sliding grooves, and rubber pads are paved on the inner walls of the sliding grooves.

Preferably, the sliding connecting rod is provided with a hinged support at the crossed position, and the middle part of the hinged support is connected with a positioning shaft in a penetrating way.

Preferably, handles are arranged at the opposite ends of the baffle plates, and anti-slip pads are laid on the surfaces of the handles.

(III) advantageous effects

Compared with the prior art, the utility model provides a mold for processing a pretensioner shell with an ejection mechanism, which has the following beneficial effects:

1. according to the mold for processing the pretensioner shell with the ejection mechanism, the hinged wheel and the sliding connecting rod are additionally arranged, so that the handle can be held and pinched, the compression spring is stretched through the baffle, the sliding connecting rod pushes the ejection block to move upwards, parts in the mold are ejected, the parts are taken out conveniently, the working efficiency is improved, the compression spring resets when the handle is loosened, the sliding connecting rod is driven to move towards two sides, the ejection block resets, and then the next stamping is carried out;

2. this mould is used in processing of pretensioner shell with ejection mechanism through adding the free bearing and the location axle of establishing for the difficult production of slip connecting rod is rocked and squints when the motion, makes ejecting piece ejecting with the part that can be better, and adds the rubber pad of establishing inside the spout and makes ejecting piece have certain buffering when ejecting, has prevented that ejecting piece from flying the work piece top, has promoted the practicality of device and has increased work efficiency.

Drawings

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

FIG. 2 is a schematic view of the connecting structure of the sliding groove and the sliding block according to the present invention.

In the figure: 1. a mold body; 2. a support frame; 3. ejecting the groove; 4. ejecting a block; 5. a hinged wheel; 6. a sliding connecting rod; 7. a sliding wheel; 8. a base plate; 9. a cross bar; 10. a baffle plate; 11. a compression spring; 12. a stopper; 13. a triangular bracket; 14. hinging seat; 15. positioning the shaft; 16. a grip; 31. a chute; 41. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a technical scheme, and provides a mold for processing a pretensioner shell with an ejection mechanism, which comprises a mold body 1, a support frame 2, an ejection groove 3, an ejection block 4, a hinged wheel 5, a sliding connecting rod 6, a sliding wheel 7, a bottom plate 8, a cross rod 9, a baffle plate 10, a compression spring 11, a stop block 12, a triangular support 13, a hinged seat 14, a positioning shaft 15, a handle 16, a sliding groove 31 and a sliding block 41, referring to figure 1, the support frame 2 is fixedly connected with two sides of the bottom of the mold body 1, the triangular support 13 is fixedly arranged at the corresponding position of the upper part of one side of the support frame 2 opposite to the bottom of the mold body 1, the rigidity of the whole device is enhanced, the device can be more stable, the ejection groove 3 is arranged at the middle position of the top of a groove of the mold body 1, referring to figure 2, the ejection block 4 is inserted in the ejection groove 3, the sliding grooves 31 are arranged at the left side and the right side of the ejection groove 3, the two sides of the ejection block 4 are fixedly provided with the sliding blocks 41 corresponding to the sliding groove 31, and the sliding blocks 41 are all inserted into the sliding groove 31, so that the ejection block 4 is more stable in the up-and-down movement process, the inner wall of the sliding groove 31 is paved with the rubber pads, so that the ejection block 4 has a certain buffer when being ejected, the ejection block 4 is prevented from ejecting a workpiece, the practicability of the device is improved, and the working efficiency is increased, referring to fig. 1, two sides of the bottom of the ejection block 4 are both connected with the hinged wheels 5, the inside of the hinged wheels 5 are both crossed and hinged with the sliding connecting rods 6, the hinged seats 14 are arranged at the crossed positions of the sliding connecting rods 6, the middle parts of the hinged seats 14 are penetrated and connected with the positioning shafts 15, the sliding connecting rods 6 are not easy to shake or shift during the movement through the added hinged seats 14 and the positioning shafts 15, so that the ejection block can better eject the parts, the bottom ends of the sliding connecting rods 6 are all fixedly connected with the sliding wheels 7, the bottom of the sliding wheel 7 is transversely provided with a bottom plate 8, two ends of the bottom plate 8 are fixedly connected with one corresponding side of the support frame 2, the front end and the rear end of the sliding wheel 7 are fixedly connected with a cross rod 9, one end of the cross rod 9 facing the support frame 2 is longitudinally and fixedly connected with a baffle plate 10, one end opposite to the baffle plate 10 is provided with a handle 16, the handle 16 can be held and pinched by the handle 16, so that the compression spring 11 is stretched by the baffle plate 10, the sliding connecting rod 6 further pushes the ejection block 4 to move upwards, the parts in the die body 1 are ejected, the parts are convenient to take out, the working efficiency is increased, when the handle 16 is loosened, the compression spring 11 is reset, the sliding connecting rod 6 is driven to move towards two sides, the ejection block 4 is reset, next punching is carried out, the surface of the antiskid handle 16 is paved with a mat, the slippage when the handle 16 is prevented, the compression spring 11 is transversely and fixedly connected with the middle position of the other side of the baffle plate 10, the relative one side of support frame 2 and the equal fixed mounting in position that compression spring 11 corresponds have dog 12, compression spring 11's the other end all with the opposite side fixed connection of dog 12.

The working principle of the device is as follows: firstly, a part to be processed is placed in the die body 1, then stamping is carried out, after stamping is finished, the handle 16 can be held and pinched, so that the compression spring 11 is stretched through the baffle 10, so that the sliding connecting rod 6 pushes the ejection block 4 to move upwards, thereby ejecting the parts in the die body 1, facilitating the taking out of the parts, increasing the working efficiency, when the handle 16 is released, the compression spring 11 is reset and drives the sliding connecting rod 6 to move towards two sides, thereby resetting the ejection block 4, carrying out the next punching, adding the hinged support 14 and the positioning shaft 15, so that the sliding connecting rod 6 is not easy to shake and shift during movement, the ejection block 4 can better eject the parts, and the rubber pad arranged in the sliding groove 31 enables the ejection block 4 to have certain buffering when being ejected, so that the ejection block 4 is prevented from ejecting the workpiece, the practicability of the device is improved, and the working efficiency is increased.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a mould is used in processing of pretensioner shell with ejection mechanism, includes mould body (1), its characterized in that: the die is characterized in that supporting frames (2) are fixedly connected to two sides of the bottom of the die body (1), an ejection groove (3) is formed in the middle position of the top of a groove of the die body (1), an ejection block (4) is inserted into the ejection groove (3), two sides of the bottom of the ejection block (4) are connected with hinged wheels (5), sliding connecting rods (6) are hinged in the hinged wheels (5) in a crossed mode, sliding wheels (7) are fixedly connected to the bottom ends of the sliding connecting rods (6), bottom plates (8) are transversely arranged at the bottoms of the sliding wheels (7), two ends of each bottom plate (8) are fixedly connected with one corresponding side of each supporting frame (2), transverse rods (9) are fixedly connected to the front ends and the rear ends of the sliding wheels (7), and baffles (10) are longitudinally fixedly connected to one ends, facing the supporting frames (2), of the transverse rods (9), the middle position of the other side of the baffle plate (10) is transversely and fixedly connected with a compression spring (11), a stop block (12) is fixedly mounted on one side of the support frame (2) opposite to the compression spring (11) in the corresponding position, and the other end of the compression spring (11) is fixedly connected with the other side of the stop block (12).

2. The mold for processing a pretensioner housing according to claim 1, wherein the mold comprises: the upper part of one side opposite to the support frame (2) is fixedly provided with a triangular bracket (13) at a position corresponding to the bottom of the die body (1).

3. The mold for processing a pretensioner housing according to claim 1, wherein the mold comprises: the left side and the right side of the ejection groove (3) are both provided with sliding grooves (31), sliding blocks (41) are fixedly mounted on the two sides of the ejection block (4) and in positions corresponding to the sliding grooves (31), the sliding blocks (41) are all inserted into the sliding grooves (31), and rubber pads are laid on the inner walls of the sliding grooves (31).

4. The mold for processing a pretensioner housing according to claim 1, wherein the mold comprises: the cross position of the sliding connecting rod (6) is provided with a hinged support (14), and the middle part of the hinged support (14) is connected with a positioning shaft (15) in a penetrating way.

5. The mold for processing a pretensioner housing according to claim 1, wherein the mold comprises: handles (16) are arranged at the opposite ends of the baffle plates (10), and anti-skid pads are laid on the surfaces of the handles (16).

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