CN210730983U - Quick positioning and clamping device of powder metallurgy injection molding die - Google Patents

Abstract

The utility model discloses a powder metallurgy injection moulding mould's quick positioning and clamping device, including PMKD and clamp plate, the equal fixed mounting in both ends at PMKD top has the curb plate, the curb plate with through welded fastening between the PMKD, two the equal fixed mounting in intermediate position department of the relative one side lateral wall of curb plate has the cylinder, two the equal fixed mounting in the relative one end of cylinder has the movable block, the movable block with through welded fastening between the cylinder, the one end fixed mounting at movable block top has the gag lever post, the gag lever post with through welded fastening between the movable block, just the other end at movable block top is provided with the bearing, the other end at movable block top passes through bearing movable mounting has the screw thread bull stick, the top fixed mounting of gag lever post has the diaphragm. The utility model discloses a set up a series of structures and make this device have the location press from both sides tight effectual and strong adaptability's characteristics.

Description

Quick positioning and clamping device of powder metallurgy injection molding die

Technical Field

The utility model relates to a powder metallurgy technical field specifically is a powder metallurgy injection moulding mould's quick positioning and clamping device.

Background

Powder metallurgy is a process technique for producing metal powder or metal powder (or a mixture of metal powder and nonmetal powder) as a raw material, and then forming and sintering the raw material to produce metal materials, composite materials and various products. The powder metallurgy method has similar places to the production of ceramics and belongs to the powder sintering technology, so a series of new powder metallurgy technologies can also be used for preparing ceramic materials. Due to the advantages of the powder metallurgy technology, the powder metallurgy technology becomes a key for solving the problem of new materials, and plays a significant role in the development of the new materials.

Before powder metallurgy is carried out through metal powder, the die formed by powder metallurgy injection molding is required to be positioned and clamped, but when the die is clamped and fastened by the existing clamp, because the moulds needed by different products are different, the specifications, sizes and shapes of the moulds are different, the edges of some moulds are smooth, the edges of some moulds are irregular, so that when the mould is positioned, when the mould facing irregular edge is faced, the fixing effect is poor, when in use, the mould is easy to shake, thereby causing deviation when injection molding is carried out, affecting the quality of products, the existing clamp can not carry out multi-point positioning on the die, has poor positioning effect and low speed, therefore, in order to solve the series of problems, a rapid positioning and clamping device for a powder metallurgy injection molding die is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a powder metallurgy injection moulding mould's quick positioning and clamping device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a quick positioning and clamping device of a powder metallurgy injection molding die comprises a fixed bottom plate and a pressing plate, wherein side plates are fixedly arranged at two ends of the top of the fixed bottom plate, the side plates and the fixed bottom plate are fixed through welding, cylinders are fixedly arranged at the middle positions of the side walls of the two opposite sides of the side plates, movable blocks are fixedly arranged at the opposite ends of the two cylinders, the movable blocks and the cylinders are fixed through welding, a limiting rod is fixedly arranged at one end of the top of each movable block, the limiting rod and the movable blocks are fixed through welding, a bearing is arranged at the other end of the top of each movable block, a threaded rotating rod is movably arranged at the other end of the top of each movable block through the bearing, a transverse plate is fixedly arranged at the top end of each limiting rod, and the transverse plate and the limiting rods are fixed through welding, and the limiting rod is perpendicular to the transverse plate, the thread rotating rod penetrates through the transverse plate, the limiting sliding sleeve is sleeved on the limiting rod, the internal thread sleeve is arranged on the thread rotating rod in a threaded manner, and the pressing plate is welded on the side wall of one side, away from the limiting sliding sleeve, of the internal thread sleeve.

Preferably, two four threaded through holes are formed in the equal space inside the movable block, and two adjusting bolts are installed inside the movable block through the threaded through holes in a threaded mode.

Preferably, the bottom of the two movable blocks is movably provided with a roller, and the bottom ends of the rollers are attached to the upper surface of the fixed bottom plate.

Preferably, a connecting block is arranged between the limiting sliding sleeve and the internal thread sleeve, and the limiting sliding sleeve is fixedly connected with the internal thread sleeve through the connecting block.

Preferably, the top ends of the two threaded rotating rods are provided with knobs, and the knobs are fixed with the threaded rotating rods through welding.

Preferably, the bottom of two clamp plates all is provided with the rubber cushion, the rubber cushion with it is fixed to bond through the powerful glue between the clamp plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of scientific and reasonable structure, safe and convenient use, placing the mould on the top of the fixed bottom plate, simultaneously controlling the two cylinders to extend out, enabling the movable block on the telescopic end of the cylinder to tightly clamp the mould, further fixing the mould by rotating the adjusting bolts at different positions on the two movable blocks according to the actual edge condition of the mould, thereby enabling the device to accurately position and clamp the mould according to the flatness of different mould edges, preventing the mould from moving and deviating when powder metallurgy injection is carried out, ensuring good quality of products when in production, enabling the screw thread rotating rod to rotate by rotating the knob, thereby enabling the screw thread rotating rod to drive the internal thread sleeve to move, and fixedly connecting the limiting sliding sleeve and the internal thread sleeve through the connecting block, thereby enabling the internal thread sleeve not to rotate along with the rotation of the screw thread rotating rod, can only reciprocate on the screw bull stick, and then drive the clamp plate and reciprocate to make this device on the basis fixed to the mould bottom, can rethread clamp plate further fixes the both sides at mould top, thereby make this device can realize carrying out the multiple spot location to the mould and press from both sides tightly, the effectual of location.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is an enlarged view of the present invention at A in FIG. 1;

fig. 3 is a plan view of the present invention.

In the figure: 1. fixing the bottom plate; 2. a side plate; 3. a cylinder; 4. a movable block; 5. a bearing; 6. a limiting rod; 7. a knob; 8. a threaded rotating rod; 9. a transverse plate; 10. a roller; 11. adjusting the bolt; 12. a limiting sliding sleeve; 13. connecting blocks; 14. an internal thread sleeve; 15. pressing a plate; 16. a rubber cushion.

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. 1-3, the present invention provides a technical solution: a technical scheme of a rapid positioning and clamping device of a powder metallurgy injection molding die comprises a fixed bottom plate 1 and a pressing plate 15, wherein two ends of the top of the fixed bottom plate 1 are fixedly provided with side plates 2, the side plates 2 are fixed with the fixed bottom plate 1 through welding, a cylinder 3 is fixedly arranged at the middle position of the side wall of one side opposite to the two side plates 2, the type of the cylinder 3 can be SC160, one ends opposite to the two cylinders 3 are fixedly provided with movable blocks 4, the movable blocks 4 are fixed with the cylinder 3 through welding, one end of the top of each movable block 4 is fixedly provided with a limiting rod 6, the limiting rod 6 is fixed with the movable blocks 4 through welding, the other end of the top of each movable block 4 is provided with a bearing 5, the other end of the top of each movable block 4 is movably provided with a threaded rotating rod 8 through the bearing 5, the top end of the limiting rod 6 is fixedly provided with a, and the gag lever post 6 is perpendicular to diaphragm 9, and screw rotating rod 8 runs through diaphragm 9, and the last cup joint of gag lever post 6 is installed spacing sliding sleeve 12, and the internal thread cover 14 is installed to the screw thread on the screw rotating rod 8, and clamp plate 15 welds on the lateral wall of internal thread cover 14 one side of keeping away from spacing sliding sleeve 12.

Preferably, four screw thread through-holes have been seted up to the impartial interval in inside of two movable blocks 4, adjusting bolt 11 is all installed through screw thread through-hole screw thread in the inside of two movable blocks 4, adjusting bolt 11 through rotating different positions on two movable blocks 4, it is further fixed the mould, thereby it is tight to make this device carry out accurate location to it according to the roughness at different mould edges, make when carrying out powder metallurgy injection, the activity skew can not take place for the mould, make the product of high quality when producing.

Preferably, the bottom of two movable blocks 4 all has gyro wheel 10 movably mounted, and the bottom of gyro wheel 10 and the upper surface laminating of PMKD 1 for movable block 4 is stable when the activity.

Preferably, a connecting block 13 is arranged between the limiting sliding sleeve 12 and the internal thread sleeve 14, and the limiting sliding sleeve 12 and the internal thread sleeve 14 are fixedly connected through the connecting block 13, so that the internal thread sleeve 14 cannot rotate along with the rotation of the threaded rotating rod 8 and can only move up and down on the threaded rotating rod 8.

Preferably, the top ends of the two threaded rotating rods 8 are provided with the knobs 7, and the knobs 7 and the threaded rotating rods 8 are fixed through welding, so that the knobs 7 can be rotated conveniently.

Preferably, the bottom of each of the two pressing plates 15 is provided with a rubber cushion 16, and the rubber cushions 16 are bonded and fixed with the pressing plates 15 through strong glue, so that the direct rigid contact between the pressing plates 15 and the mold can be avoided, and the surface of the mold can be effectively protected from being scratched or crushed by the pressing plates 15 during positioning.

The working principle is as follows: firstly, a mould is placed at the top of a fixed bottom plate 1, then two cylinders 3 are simultaneously controlled to extend out, the type of each cylinder 3 can be SC160, the movable blocks 4 on the telescopic ends of the cylinders 3 tightly clamp the mould, then the mould is further fixed by rotating adjusting bolts 11 at different positions on the two movable blocks 4 according to the actual edge condition of the mould, so that the device can accurately position and clamp the mould according to the flatness of different mould edges, the mould can not movably deviate when powder metallurgy injection is carried out, the quality of a product is good when the product is produced, then a threaded rotating rod 8 rotates by rotating a knob 7, so that the threaded rotating rod 8 drives an internal threaded sleeve 14 to move, and the limiting sliding sleeve 12 is fixedly connected with the internal threaded sleeve 14 through a connecting block 13, so that the internal threaded sleeve 14 can not rotate along with the rotation of the threaded rotating rod 8, can only reciprocate on screw bull stick 8, and then drive clamp plate 15 and reciprocate to make this device on the fixed basis in mould bottom, can rethread clamp plate 15 further fixes the both sides at mould top, thereby make this device can realize carrying out the multiple spot location to the mould and press from both sides tightly, the effectual of location.

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

Claims (6)

1. The utility model provides a powder metallurgy injection moulding mould's quick positioning and clamping device, includes PMKD (1) and clamp plate (15), its characterized in that: the two ends of the top of the fixed base plate (1) are fixedly provided with side plates (2), the side plates (2) and the fixed base plate (1) are fixed by welding, the middle positions of the side walls of one side opposite to the side plates (2) are fixedly provided with cylinders (3), the two ends of the cylinder (3) are fixedly provided with movable blocks (4), the movable blocks (4) and the cylinders (3) are fixed by welding, one end of the top of each movable block (4) is fixedly provided with a limiting rod (6), the limiting rod (6) and the movable blocks (4) are fixed by welding, the other end of the top of each movable block (4) is provided with a bearing (5), the other end of the top of each movable block (4) is movably provided with a threaded rotating rod (8) by the bearing (5), the top end of each limiting rod (6) is fixedly provided with a transverse plate (9), diaphragm (9) with through welded fastening between gag lever post (6), just gag lever post (6) perpendicular to diaphragm (9), screw thread bull stick (8) run through diaphragm (9), cup joint on gag lever post (6) and install spacing sliding sleeve (12), interior thread bush (14) are installed to the screw thread on screw thread bull stick (8), clamp plate (15) welding is in interior thread bush (14) are kept away from on the lateral wall of spacing sliding sleeve (12) one side.

2. The rapid positioning and clamping device for powder metallurgy injection molding dies according to claim 1, characterized in that: two four screw thread through-holes have been seted up to the impartial interval in inside of movable block (4), two the inside of movable block (4) all passes through adjusting bolt (11) are installed to screw thread through-hole screw thread.

3. The rapid positioning and clamping device for powder metallurgy injection molding dies according to claim 1, characterized in that: two the equal movable mounting in bottom of movable block (4) has gyro wheel (10), the bottom of gyro wheel (10) with the upper surface laminating of PMKD (1).

4. The rapid positioning and clamping device for powder metallurgy injection molding dies according to claim 1, characterized in that: the limiting sliding sleeve (12) is fixedly connected with the internal thread sleeve (14) through the connecting block (13), and a connecting block (13) is arranged between the limiting sliding sleeve (12) and the internal thread sleeve (14).

5. The rapid positioning and clamping device for powder metallurgy injection molding dies according to claim 1, characterized in that: the top ends of the two threaded rotating rods (8) are provided with knobs (7), and the knobs (7) are fixed with the threaded rotating rods (8) through welding.

6. The rapid positioning and clamping device for powder metallurgy injection molding dies according to claim 1, characterized in that: two the bottom of clamp plate (15) all is provided with rubber cushion (16), rubber cushion (16) with it is fixed to bond through powerful glue between clamp plate (15).

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