CN211760592U - Injection molding burr remove device - Google Patents

Abstract

The utility model discloses a burr removal device for injection molded parts, which comprises a base, the upper ends of the two sides of the base are fixedly connected with symmetrically arranged side plates, and the bottoms of the opposite sides of the two side plates are both provided with a first chute The beneficial effects of the two utility models are: the utility model is a burr removal device for injection molded parts, which realizes rapid deburring by setting a hydraulic press, a moving rod, a slider, a tool, a fixture, a driven gear, a driving gear and a drive motor, By driving the motor to drive the shaft to rotate at a high speed, the tool can remove burrs, and the tool can be flexibly changed for polishing and grinding later. The tool is used for finishing, and during the processing, the side wall can block the splashing residue and burrs to protect the staff, and the bottom is equipped with a moving wheel for easy movement.

Description

A device for removing burrs from injection molded parts

technical field

The utility model relates to a burr removal device, in particular to a burr removal device for injection molded parts, which belongs to the technical field of injection molded parts processing.

Background technique

Some burrs on mechanical parts are caused by plastic deformation during the cutting process; some are burrs from casting, die forging, etc., and some are residual materials from welding and extrusion. With the improvement of industrialization and automation, in the field of mechanical processing, especially in the fields of aviation, aerospace, and instrumentation, the requirements for the manufacturing accuracy of mechanical parts and the miniaturization of mechanism design are increasing. General attention, and began to study the burr generation mechanism and removal methods.

Now when deburring injection molded parts, the clamps can only clamp objects of the same specification. When encountering different types of workpieces, the clamp head needs to be replaced, and some machines cannot flexibly change the deburring tool, and the burr clamp clamps It is single and cannot be changed flexibly.

Utility model content

The technical problem to be solved by the present invention is to overcome the defects of the prior art and provide a burr removal device for injection molded parts, so as to solve the problems mentioned in the above background art.

In order to solve the above technical problems, the present utility model provides the following technical solutions: the utility model is a burr removal device for injection molded parts, comprising a base, and two symmetrically arranged side plates are fixedly connected to the upper surface of the base, and two A first chute is provided at the opposite positions of the side plates near the top, and a cross bar is fixedly connected to the upper ends of the two side plates. A telescopic cylinder is fixedly installed in the middle of the cross bar. The output end is movably connected with a piston rod, the lower end of the piston rod is fixedly connected with a moving rod, the lower end of the moving rod is fixedly connected with a clamp, the inner side wall of the first clamp is provided with a groove, and the inner side wall of the tool groove is movably connected with a The cutter is provided with a groove on the opposite outer side wall, and two movable pins are movably connected to the first clamp. The movable pins pass through the interior of the first clamp and are extended and inserted into the groove. A fixed plate is fixedly connected between the opposite side walls near the bottom end of the side plate, a bearing is fixedly installed in the middle of the fixed plate, a rotating shaft is rotatably connected to the center of the fixed plate through the bearing, and the upper end of the rotating shaft is fixedly connected A fixed round table, the upper surface of the fixed round table is symmetrically arranged with two second elliptical arc-shaped second chute, two second sliding grooves are slidably connected with a second sliding block, two second sliding blocks The upper end of the shaft extends to the outside of the second chute and is fixedly connected with a second clamp, the lower end of the rotating shaft is fixedly connected to the driven gear, the upper surface of the base is fixedly connected with a drive motor, and the output end of the drive motor passes through The coupling is fixedly connected with a driving gear, and the driving gear meshes with the driven gear.

As a preferred technical solution of the present invention, both sides of the moving rod are connected with first sliding blocks, and one end of the two first sliding blocks away from the moving rod extends into the two first sliding grooves respectively.

As a preferred technical solution of the present invention, the lower ends of the two side plates are fixedly connected with two wheel bases, and the lower ends of the four wheel bases are fixedly connected with self-locking universal wheels.

As a preferred technical solution of the present invention, the outer side walls of the two second clamps are fixed and connected to a nut piece, a bolt is threadedly connected to the inside of the nut piece, and one end of the two second clamps away from the nut piece is A connecting piece is fixedly connected, and the two connecting pieces are rotatably connected through a hinge.

As a preferred technical solution of the present invention, the second clamps are all arranged in a semi-elliptical shape.

As a preferred technical solution of the present invention, a bracket is fixedly installed on the upper surface of the base, and the top end of the bracket is fixedly connected to the outer side wall of the driving motor.

The beneficial effects of the utility model are as follows: the utility model is a burr removal device for injection molded parts, which realizes rapid deburring by setting a hydraulic press, a moving rod, a slider, a cutter, a clamp, a driven gear, a driving gear and a driving motor, and is driven by The motor drives the shaft to rotate at a high speed, the tool removes burrs, and the tool can be flexibly changed for polishing and grinding later. This device has a fast processing speed, and can flexibly adjust the size of the fixture according to the processed object, and can also change other tools for the burr processing of the processed object. Finishing is carried out, and during the processing, the side wall can block the splashing residue and burrs to protect the staff, and the bottom is equipped with a moving wheel for easy movement.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention. In the attached image:

1 is a schematic cross-sectional view of the overall structure of a burr removal device for injection molded parts of the present invention;

Fig. 2 is a top-view cross-sectional structural schematic diagram of a burr removal device for injection molded parts of the present invention;

3 is an enlarged schematic view of the structure A of a burr removal device for injection molded parts of the present invention;

4 is an enlarged schematic view of the B structure of a burr removal device for an injection molded part of the present invention;

5 is an enlarged schematic view of the structure C of a burr removal device for injection molded parts of the present invention;

6 is an enlarged schematic view of the D structure of a burr removal device for injection molded parts of the present invention.

In the figure: 1, base; 2, side plate; 3, first chute; 4, cross bar; 5, telescopic cylinder; 6, piston rod; 7, moving rod; 8, first clamp; 9, movable latch; 10. Tool; 11. Tool slot; 12. Groove; 13. Fixed plate; 14. Second fixture; 15. Second chute; 16. Second sliding block; 17. Fixed round table; 18. Rotating shaft; 19. Bearing; 20, driven gear; 21, driving gear; 22, bracket; 23, connecting piece; 24, hinge; 25, nut piece; 26, bolt; 27, first slider; 28, wheel seat; 29, Self-locking universal wheel; 30. Drive motor.

Detailed ways

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present utility model, but not to limit the present utility model.

Example

As shown in Figures 1-6, a burr removal device for injection molded parts of the present invention includes a base 1, and two symmetrically arranged side plates 2 are fixedly connected to the upper surface of the base 1, and the two side plates 2 are at opposite positions close to the top A first chute 3 is opened on both sides, and a transverse rod 4 is fixedly connected to the upper ends of the two side plates 2. A telescopic cylinder 5 is fixedly installed in the middle of the transverse rod 4, and a piston rod 6 is movably connected to the output end of the telescopic cylinder 5. A moving rod 7 is fixedly connected to the lower end of the piston rod 6, and a first fixture 8 is fixedly connected to the lower end of the moving rod (7). 10 There is a groove 12 on the opposite outer side wall, and two movable pins 9 are movably connected on the first clamp 8. The movable pins 9 pass through the interior of the first clamp 8 and are extended and inserted in the groove 12. The two side plates 2 A fixed plate 13 is fixedly connected between the opposite side walls near the bottom end position, a bearing 19 is fixedly installed in the middle of the fixed plate 13, a rotating shaft 18 is rotatably connected to the center of the fixed plate 13 through the bearing 19, and the upper end of the rotating shaft 18 is fixedly connected to a fixed round table 17. The upper surface of the fixed circular platform 17 is symmetrically provided with two second elliptical arc-shaped second chute 15, and a second sliding block 16 is slidably connected in the two second sliding grooves 15, and the two second sliding blocks ( The upper end of 16) extends to the outside of the second chute (15) and is fixedly connected with a second clamp (14), the lower end of the rotating shaft 18 is fixedly connected to the driven gear 20, and the upper surface of the base 1 is fixedly connected with a drive motor 30, A driving gear 21 is fixedly connected to the output end of the driving motor 30 through a coupling, and the driving gear 21 is meshed with the driven gear 20 .

Both sides of the moving rod 7 are connected with first sliding blocks 27 , and the ends of the two first sliding blocks 27 away from the moving rod 7 extend into the two first sliding grooves 3 respectively, so that the tool 10 can move up and down quickly.

The lower ends of the two side plates 2 are fixedly connected with two wheel bases 28, and the lower ends of the four wheel bases 28 are fixedly connected with self-locking universal wheels 29, so that the positions can be adjusted according to requirements to avoid repeated handling.

The outer side walls of the two second clamps 14 are fixedly connected to a nut piece 25, and a bolt 26 is threadedly connected to the inside of the nut piece 25. A connecting piece 23 is fixedly connected to one end of the two second clamps 14 away from the nut piece 25. The two connecting pieces The hinges 24 are rotatably connected between 23, and the workpiece can be fixed by loosening and tightening the nut piece 25 and the bolt 26.

The second clamps 14 are all arranged in a semi-elliptical shape, and can clamp workpieces of different specifications.

A bracket 22 is fixedly installed on the upper surface of the base 1, and the top end of the bracket 22 is fixedly connected to the outer side wall of the driving motor 30, which can fix the motor when the motor is started, and prevent accidents from occurring when the motor vibrates.

Specifically, the utility model is a burr removal device for injection molded parts. When in use, the workpiece is first placed in the second fixture 14, and the inner clamp of the second fixture 14 is adjusted by loosening and tightening the bolt 26 and the nut piece 25. The size of the holding area can be used to fix different workpieces. After the fixing is completed, the driving motor 30 is started. The driving motor 30 drives the driving gear 21 to rotate. Rotation, the rotating shaft 18 drives the fixed round table 17 to rotate synchronously, and the fixed round table 17 drives the second clamp 14 and the workpiece clamped by the second clamp 14 to rotate synchronously at high speed. At this time, the telescopic cylinder 5 is activated, and when the piston rod 6 moves downwards , the moving rod 7 quickly drives the tool 10 downward through the first slider 27. When the tool 10 is in contact with the outside of the workpiece, the burrs on the outside of the workpiece can be quickly cut, and then the tool 10 is moved away from the workpiece by raising the piston rod 6. Clip off the movable pin 9 on the first fixture 8, and separate the movable pin 9 from the groove 12 on the outer side wall of the tool 10. At this time, replace the grinding tool 10, and then press down through the piston rod 6, so that the grinding tool 10 is lowered and The workpieces are counteracted again, and the finishing is performed. After the machining is completed, the rising piston rod 6 drives the grinding tool 10 to rise, and then the driving motor 30 is turned off. When the fixed circular table 17 is completely stopped, loosen the nut piece 25 of the outer side wall of the second fixture 14 bolt 26 in and remove the workpiece.

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (6)

1. The injection molding part burr removing device is characterized by comprising a base (1), wherein two side plates (2) which are symmetrically arranged are fixedly connected to the upper surface of the base (1), a first sliding groove (3) is formed in the opposite positions, close to the top end, of the two side plates (2), a cross rod (4) is fixedly connected to the upper ends of the two side plates (2) together, a telescopic cylinder (5) is fixedly mounted in the middle of the cross rod (4), a piston rod (6) is movably connected to the output end of the telescopic cylinder (5), a moving rod (7) is fixedly connected to the lower end of the piston rod (6), a first clamp (8) is fixedly connected to the lower end of the moving rod (7), a cutter groove (11) is formed in the inner side wall of the first clamp (8), a cutter (10) is movably connected to the inner side wall of the cutter groove (11), and a groove (12) is formed in, the clamping device is characterized in that two movable bolts (9) are movably connected to the first clamp (8), the movable bolts (9) penetrate through the first clamp (8) and extend to be inserted into the grooves (12), two side plates (2) are fixedly connected with a fixing plate (13) between the opposite side walls close to the bottom end, a bearing (19) is fixedly mounted in the middle of the fixing plate (13), a rotating shaft (18) is rotatably connected to the center of the fixing plate (13) through the bearing (19), the upper end of the rotating shaft (18) is fixedly connected with a fixed round table (17), two elliptic arc-shaped second sliding grooves (15) are symmetrically formed in the upper surface of the fixed round table (17), a second sliding block (16) is slidably connected to the two second sliding grooves (15), the upper ends of the two second sliding blocks (16) extend to the outside of the second sliding grooves (15), and a second clamp (14) is fixedly connected to the upper end of each second, the utility model discloses a motor, including pivot (18) lower extreme fixed connection driven gear (20), the last fixed surface of base (1) is connected with a driving motor (30), driving motor's (30) output passes through driving gear (21) of shaft coupling fixedly connected with, driving gear (21) mesh with driven gear (20) mutually.

2. An injection molding burr removing device according to claim 1, characterized in that the first sliding blocks (27) are connected to both sides of the moving rod (7), and one ends of the two first sliding blocks (27) far away from the moving rod (7) extend into the two first sliding grooves (3) respectively.

3. The injection molding member burr removing device according to claim 1, characterized in that two wheel seats (28) are fixedly connected to the lower ends of the two side plates (2), and a self-locking universal wheel (29) is fixedly connected to the lower ends of the four wheel seats (28).

4. An injection molding member burr removing device according to claim 1, characterized in that two outer side walls of the second clamp (14) are fixedly connected with a nut member (25), a bolt (26) is jointly and threadedly connected inside the nut member (25), one end of each of the second clamp (14) far away from the nut member (25) is fixedly connected with a connecting piece (23), and the two connecting pieces (23) are rotatably connected through a hinge (24).

5. An injection molding deburring device as claimed in claim 1 wherein said second clamps (14) are each arranged in a semi-elliptical configuration.

6. The injection molding part deburring device of claim 1, wherein a bracket (22) is fixedly installed on the upper surface of the base (1), and the top end of the bracket (22) is fixedly connected to the outer side wall of the driving motor (30).

Images