CN217315333U - An extrusion device for machining mechanical parts - Google Patents

Abstract

The utility model discloses an extrusion device for machining of mechanical parts comprises a base, wherein the top end of the base is fixedly connected with a forming seat, the top end of the base is fixedly connected with a supporting rod, the top end of the supporting rod is fixedly connected with a top plate, the middle part of the lower end surface of the top plate is fixedly connected with a telescopic driving device, the output end of the telescopic driving device is fixedly connected with a connecting rod, the bottom end of the connecting rod is horizontally and fixedly connected with an extrusion plate, two L-shaped auxiliary plates are respectively and fixedly connected with two sides of the upper end surface of the extrusion plate, a pair of symmetrical guide holes are formed in the top ends of the L-shaped auxiliary plates, a guide rod which vertically slides is arranged in each guide hole, and a buffer device is arranged on each guide rod; can fix the part when extruding the part, reduce the preparation time before the extrusion of part, the part is being avoided rubbing between part and the shaping seat by extrusion in-process simultaneously under the effect of squeeze roll.

Description

An extrusion device for machining mechanical parts

technical field

The utility model relates to the technical field of extrusion devices, in particular to an extrusion device used for machining mechanical parts.

Background technique

Machining refers to the process of changing the dimensions or properties of a workpiece through a mechanical device. According to the difference in processing methods, mechanical processing can be divided into cutting processing and pressure processing.

Existing mechanical parts are divided into many processing methods in the process of machining, among which extrusion processing is a commonly used one. When the existing mechanical parts are fixed, the parts will be offset due to extrusion, and the parts and the molding will be offset. The friction between the seats makes the surface of the parts prone to scratches, which affects the processing of the parts. In addition, the existing part fixing structure is separated from the extrusion structure, so the operator needs to operate the extrusion device and the fixing structure separately each time. The preparatory work before extrusion of the parts is complicated, which affects the extrusion efficiency of the parts. Therefore, an extrusion device for machining mechanical parts is proposed to solve the above problems.

Utility model content

The purpose of this utility model is to provide an extrusion device for machining mechanical parts, which overcomes the deficiencies of the prior art. Fixing, reducing the preparation time before the extrusion of the parts, and at the same time, during the extrusion process, under the action of the extrusion roller, the friction between the parts and the forming seat is avoided, which has the characteristics of avoiding damage to the parts and reducing the preparation time of the parts .

In order to solve the above problems, the present invention provides an extrusion device for machining mechanical parts, comprising a base, the top of the base is fixedly connected with a forming seat with a concave-shaped structure, and the top of the base is fixedly connected with a support The top end of the support rod is fixedly connected with a top plate, the middle part of the lower end surface of the top plate is fixedly connected with a telescopic drive device, the output end of the telescopic drive device is fixedly connected with a connecting rod, and the bottom end of the connecting rod is fixed horizontally An extruded plate is connected, and an L-shaped auxiliary plate is fixedly connected to each side of the upper surface of the extruded plate. The L-shaped auxiliary plate and the extruded plate integrally form a rectangular groove with open sides. The top end is provided with a pair of symmetrical guide holes, the guide holes are provided with a guide rod that can slide vertically in the guide holes, the guide rod is provided with a buffer device, and the bottom end of the guide rod is fixedly connected with a movable splint , when the telescopic drive device drives the extrusion plate to press down, the extrusion plate can just be embedded in the depression in the middle of the forming seat, and the movable splint just covers the protrusions on both sides of the forming seat.

Further, the top end of the forming seat is provided with a sliding groove, and the inner side of the sliding groove is rotatably connected with a rolling roller that facilitates the sliding of the parts.

Further, a load-bearing plate is fixedly arranged in the depression in the middle of the forming seat.

Further, a pair of symmetrical conveying rollers are rotatably connected to the inner side of the forming seat through a rotating shaft, and the surfaces of the conveying rollers are flush with the top end surface of the bearing plate.

Further, the surface of the conveying roller is provided with a rubber sleeve for increasing friction.

Further, a synchronizing wheel is fixedly connected to the rotating shaft, a synchronizing belt is connected between the synchronizing wheels, a motor is installed on one side of the forming seat, and a coupling is fixedly connected to the output end of the motor, and the The coupling is fixedly connected with the rotating shaft of the synchronizing wheel.

Further, the top end of the base is placed with a recycling box close to the side of the forming seat, the upper end of the recycling box is open, and the width of the recycling box is larger than the width of the depression in the middle of the forming seat.

Further, the buffer device is a spring sleeved on the guide rod.

Further, the telescopic driving device is an air cylinder or an oil cylinder.

Compared with the prior art, the utility model has the following beneficial effects:

(1) The extrusion device of the present utility model for machining mechanical parts drives the extrusion plate and the movable splint to move through the telescopic drive device, which can fix the parts while extruding the parts, reducing the preparation before the extrusion of the parts At the same time, during the extrusion process of the part, under the action of the extrusion roller, the friction between the part and the forming seat is avoided.

(2) The extrusion device for machining mechanical parts of the present invention has the characteristics of avoiding damage to parts and reducing part preparation time.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram one of the preferred embodiment of the present utility model;

Fig. 2 is the three-dimensional structure schematic diagram two of the preferred embodiment of the present utility model;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 .

In the figure: 1. Base; 2. Rolling roller; 3. Recycling box; 4. Synchronous wheel; 5. Motor; 6. Forming seat; 7. Sliding groove; 8. Movable splint; 9. Top plate; plate; 11, telescopic drive device; 12, guide rod; 13, buffer device; 14, squeeze plate; 15, support rod; 16, conveying roller; 17, bearing plate; 18, synchronous belt.

Detailed ways

In order to make the technical means, creation features, achievement goals and effects of the present invention easy to understand and understand, the present invention will be further described below with reference to the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" The orientation or positional relationship indicated by "" etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, so as to The specific orientation configuration and operation is therefore not to be construed as a limitation of the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present utility model, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense, for example, "connected" may be a fixed The connection can also be a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, and it can be internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

Example 1:

Please refer to FIGS. 1-3 , as an aspect of the present invention, it relates to an extrusion device for machining mechanical parts, which specifically includes a base 1 , the top of which is fixedly connected with a forming seat 6 of a concave-shaped structure. , the top of the base 1 is fixedly connected with a support rod 15, the top of the support rod 15 is fixedly connected with a top plate 9, and the middle of the lower end face of the top plate 9 is fixedly connected with a telescopic drive device 11 (can use a cylinder or an oil cylinder), The output end of the telescopic drive device 11 is fixedly connected with a connecting rod, the bottom end of the connecting rod is fixedly connected with a pressing plate 14 horizontally, and each side of the upper end surface of the pressing plate 14 is fixedly connected with an L-shaped auxiliary The plate 10, the L-shaped auxiliary plate 10 and the pressing plate 14 integrally form a rectangular groove with an open side. The top end of the L-shaped auxiliary plate 10 is provided with a pair of symmetrical guide holes. A guide rod 12 that slides vertically inside, a buffer device 13 (preferably a spring sleeved on the guide rod (12)) is provided on the guide rod 12, and a movable splint 8 is fixedly connected to the bottom end of the guide rod 12 , When the telescopic drive device 11 drives the extrusion plate 14 to press down, the extrusion plate 14 can just be embedded in the depression in the middle of the molding seat, and the movable splint 8 just covers the protrusions on both sides of the molding seat.

As a preferred solution, a sliding groove 7 is provided at the top of the forming seat 6, and a rolling roller 2 is rotatably connected to the inner side of the sliding groove 7. The rolling roller 2 can realize the clamping function of the parts and facilitate the sliding of the parts.

A bearing plate 17 is fixedly connected to the inner side of the forming seat 6, and the bearing plate 17 can support the parts, so that the parts are subjected to more uniform force.

The inner side of the forming seat 6 is rotatably connected with a pair of symmetrical conveying rollers 16 through the rotating shaft. The surface of the conveying roller 16 is provided with a rubber sleeve for increasing the friction between the parts and the surface of the conveying roller 16 is flat with the top surface of the bearing plate 17. After being aligned, the conveying roller 16 can automatically convey the formed parts.

Example 2:

The difference from Embodiment 1 lies in that a synchronous wheel 4 is fixedly connected to the rotating shaft, a synchronous belt 18 is connected between the synchronous wheels 4, a motor 5 is installed on one side of the forming seat 6, and a coupling is fixedly connected to the output end of the motor 5, The coupling is fixedly connected with the rotating shaft of the synchronous wheel 4 , and the motor 5 can provide power for the rotation of the synchronous wheel 4 . A recovery box 3 with an open upper end is placed on the top of the base 1 . The recovery box 3 is close to the surface of the forming seat 6 , and its width is greater than the width of the depression in the middle of the forming seat. The recycling box 3 can automatically recycle parts. On the other hand, the lower end surface of the movable splint 8 can also be provided with a roller with a rubber skin, which can further prevent the surface of the part from being damaged during the compression process.

When in use, place the part on the forming seat 6, then start the telescopic drive device 11, the telescopic drive device 11 drives the extrusion plate 14 and the movable clamp plate 8 to move down, the extrusion plate 14 and the movable clamp plate 8 will contact the surface of the part at the same time, and then With the continuous operation of the telescopic drive device 11, the pressing plate 14 continues to press the part. At this time, the L-shaped auxiliary plate 10 will press the spring 13, and under the elastic force of the spring 13, the movable splint 8 can realize the pressing force on the two ends of the part. The clamping is fixed. As the center of the part is recessed into the forming seat 6, the two ends of the part will slide towards the center of the part. Under the action of the rolling roller 2, the friction between the surface of the part and the forming seat 6 can be avoided, and the surface of the part can be avoided. Scratches appear.

After the part is extruded, start the telescopic drive device 11, so that the telescopic drive device 11 drives the extruding plate 14 and the movable splint 8 to reset, start the motor 5, and the motor 5 drives the conveying roller 16 to rotate, and the molded parts can be conveyed to In the recycling box 3, automatic recycling is completed.

The basic principles and main features of the present invention and the advantages of the present invention are shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention There will also be various changes and improvements in the new model, which all fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (9)

1. An extrusion device for machining mechanical parts is characterized in that: the device comprises a base (1), wherein the top end of the base (1) is fixedly connected with a forming seat (6) with a concave structure, the top end of the base (1) is fixedly connected with a supporting rod (15), the top end of the supporting rod (15) is fixedly connected with a top plate (9), the middle part of the lower end surface of the top plate (9) is fixedly connected with a telescopic driving device (11), the output end of the telescopic driving device (11) is fixedly connected with a connecting rod, the bottom end of the connecting rod is horizontally and fixedly connected with an extrusion plate (14), two sides of the upper end surface of the extrusion plate (14) are respectively and fixedly connected with an L-shaped auxiliary plate (10), the L-shaped auxiliary plate (10) and the extrusion plate (14) form a rectangular groove with open side surfaces, the top end of the L-shaped auxiliary plate (10) is provided with a pair of symmetrical guide holes, and guide rods (12) capable of vertically sliding in the guide holes are arranged in the guide holes, the guide rod (12) is provided with a buffer device (13), the bottom end of the guide rod (12) is fixedly connected with a movable clamping plate (8), when the telescopic driving device (11) drives the extrusion plate (14) to press downwards, the extrusion plate (14) can be just embedded into a middle concave part of the forming seat, and the movable clamping plate (8) just covers convex parts on two sides of the forming seat.

2. The extrusion apparatus for machine part machining according to claim 1, wherein: a sliding groove (7) is formed in the top end of the forming seat (6), and a rolling roller (2) facilitating sliding of parts is rotatably connected to the inner side of the sliding groove (7).

3. The extrusion apparatus for machine part machining according to claim 1, wherein: and a bearing plate (17) is fixedly arranged at the middle sunken part of the forming seat.

4. The extrusion apparatus for machine part machining according to claim 1, wherein: the inner side of the forming seat (6) is rotatably connected with a pair of symmetrical conveying rollers (16) through a rotating shaft, and the surface of each conveying roller (16) is flush with the top end surface of the bearing plate (17).

5. An extrusion apparatus for machine part machining according to claim 4, wherein: the surface of the conveying roller (16) is provided with a rubber sleeve for increasing friction.

6. An extrusion apparatus for machine part machining according to claim 4, wherein: fixedly connected with synchronizing wheel (4) in the pivot, be connected with hold-in range (18) between synchronizing wheel (4), motor (5) are installed to a side of one-tenth die holder (6), the output fixedly connected with shaft coupling of motor (5), the pivot fixed connection of shaft coupling and synchronizing wheel (4).

7. The extrusion apparatus for machine part machining according to claim 1, wherein: the recycling box (3) tightly attached to the side face of the forming seat (6) is placed at the top end of the base (1), the upper end of the recycling box (3) is open, and the width of the recycling box is larger than that of a middle concave part of the forming seat.

8. An extrusion press for machine part machining as claimed in any one of claims 1 to 7, wherein: the buffer device (13) is a spring sleeved on the guide rod (12).

9. An extrusion press for machine part machining as claimed in any one of claims 1 to 7, wherein: the telescopic driving device (11) is a cylinder or an oil cylinder.

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