A plastic parts shaping jig

Abstract

The utility model discloses a plastic accessory shaping jig, comprising a machine base, an upper bracket being arranged on the upper side of the machine base, a hydraulic cylinder being arranged on the top of the upper bracket through a lead screw, a pneumatic clamping claw being arranged on the lower end of the hydraulic cylinder, a shaping grinding disc being arranged on one side of the lower end of the upper bracket through rotation of a first rotating shaft, a first motor being connected to one end of the first rotating shaft through transmission by a first belt flywheel group, and a shaping blade being arranged on the other side of the lower end of the upper bracket through rotation of a second rotating shaft. The utility model can grind and shape the plastic accessory because the shaping grinding disc is arranged on one side of the lower end of the upper bracket through rotation of the first rotating shaft, and a shaping blade is arranged on the other side of the lower end of the upper bracket through rotation of the second rotating shaft, a second motor being connected to one end of the second rotating shaft through transmission by a second belt flywheel group, so that the shaping blade is driven to rotate at a high speed by the second motor and the second belt flywheel group, so that the plastic accessory can be cut and shaped, and the two methods interact with each other, so that the shaping effect is better.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic shaping jigs, in particular to a plastic accessory plastic shaping jig. Background Art

[0002] The application of automotive plastic parts in exterior trims mainly takes advantage of its advantages in molding and processing, which makes it easy to achieve complex shapes, with high production efficiency and quality consistency. There are often extra burrs on the outside of plastic parts after injection molding, which need to be cut and shaped.

[0003] A shaping jig for automobile plastic accessories with application number 202320510583.7 in the prior art includes a fixing table, an L-shaped fixing frame, a cooling mechanism and a base plate. The top of the fixing table is fixedly connected to the L-shaped fixing frame, and the bottom of the fixing table is provided with a cooling mechanism. The automobile plastic accessories are continuously cooled by water flow, thereby greatly shortening the cooling time of the automobile plastic accessories. The operation is quick and convenient, and the labor efficiency of the operator is increased. However, the plastic accessories that have been injection molded cannot be deburred and shaped. The safety of handheld plastic accessories shaping is low, resulting in poor shaping effect. Utility Model Content

[0004] The utility model aims to provide a plastic parts shaping jig to solve the problems in the prior art that the plastic parts after injection molding cannot be deburred and shaped, and the safety of handheld plastic parts shaping is low, resulting in poor shaping effect.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a plastic parts shaping jig, including a machine base, an upper bracket is provided on the upper side of the machine base, a hydraulic cylinder is provided at the top of the upper bracket through a screw, a pneumatic clamp is provided at the lower end of the hydraulic cylinder, a shaping grinding disc is provided on one side of the lower end of the upper bracket through a first rotating shaft, a first motor is connected to one end of the first rotating shaft through a first belt flywheel group, a shaping blade is provided on the other side of the lower end of the upper bracket through a second rotating shaft, a second motor is connected to one end of the second rotating shaft through a second belt flywheel group, and a PLC control cabinet is provided on the casing outside the first motor and the first belt flywheel group.

[0006] Furthermore, a debris storage tank is provided in the upper inner part of the machine base, and the shaping grinding disc and the shaping blade are arranged on the upper sides of both ends of the debris storage tank.

[0007] Furthermore, the screw includes a screw rod rotatably arranged at the top of the upper bracket, a slider is threadedly arranged on the outer side of the screw rod, and the hydraulic cylinder is rotatably arranged on the lower side of the slider through a bearing seat, and one end of the screw rod is transmission-connected to a servo motor.

[0008] Furthermore, a third motor is connected between the hydraulic cylinder and the slider via a gear set, and the third motor is fixedly arranged on one side of the slider.

[0009] Furthermore, a dust suction mechanism is provided on the upper bracket, and the dust suction mechanism includes a dust storage box arranged on the top of the upper bracket, a first dust suction pipe and a second dust suction pipe are provided on the lower sides of both ends of the dust storage box, and a negative pressure fan is connected to the upper side of the dust storage box through a filter and a negative pressure pipe, and valves are provided on the first dust suction pipe and the second dust suction pipe.

[0010] Furthermore, the dust suction port of the first dust suction pipe is arranged above the shaping grinding disc, the dust suction port of the second dust suction pipe is arranged above the shaping blade, and a debris discharge cover is arranged on the outer side of the dust storage box.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model has a shaping grinding disc on one side of the lower end of the upper bracket that rotates through the first rotating shaft, so that the plastic accessories can be polished and shaped, and a shaping blade is provided on the other side of the lower end of the upper bracket that rotates through the second rotating shaft, and one end of the second rotating shaft is connected to the second motor through the second belt flywheel group, so that the shaping blade is driven by the second motor and the second belt flywheel group to rotate at a high speed, and the plastic accessories can be cut and shaped. The two methods interact with each other, so that the shaping effect is better.

[0013] 2. The utility model also has a hydraulic cylinder at the top of the upper bracket through a lead screw, and a pneumatic clamp at the lower end of the hydraulic cylinder, so that the pneumatic clamp is used to clamp and fix the plastic accessories, which is beneficial to improve the accuracy of shaping. Then, the plastic accessories are moved left and right and adjusted up and down through the lead screw and the hydraulic cylinder. There is no need to hold the plastic accessories for shaping, which improves the safety of shaping.

[0014] 3. The utility model further provides a dust suction mechanism on the upper bracket, and the dust suction mechanism includes a dust storage box arranged on the top of the upper bracket, a first dust suction pipe and a second dust suction pipe are provided on the lower sides of both ends of the dust storage box, and a negative pressure fan is connected to the upper side of the dust storage box through a filter and a negative pressure pipe, so that the shaping grinding disc and the upper part of the shaping blade can be dusted to prevent the shaping waste from splashing, thereby further improving the safety of shaping use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 This is the overall structural front view of the utility model;

[0017] Figure 2 It is a schematic diagram of the connection structure of the hydraulic cylinder and the slider of the utility model;

[0018] Figure 3 It is a schematic diagram of the structure of the dust collection mechanism of the utility model.

[0019] In the figure: 1. machine base; 2. debris storage tank; 3. upper bracket; 4. lead screw; 5. slider; 6. servo motor; 7. bearing seat; 8. hydraulic cylinder; 9. pneumatic clamp; 10. third motor; 11. first rotating shaft; 12. shaping grinding disc; 13. first belt flywheel set; 14. first motor; 15. second rotating shaft; 16. shaping blade; 17. second belt flywheel set; 18. second motor; 19. PLC control cabinet; 20. first dust suction pipe; 21. second dust suction pipe; 22. dust storage box; 23. negative pressure pipe; 24. negative pressure fan; 25. valve; 26. debris discharge cover; 27. gear set. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1 , Figure 2 , Figure 3 In the embodiment of the utility model, a plastic accessory shaping jig includes a machine base 1, an upper bracket 3 is provided on the upper side of the machine base 1, a hydraulic cylinder 8 is provided at the top of the upper bracket 3 through a lead screw, and a pneumatic clamp 9 is provided at the lower end of the hydraulic cylinder 8, so that the pneumatic clamp 9 is used to clamp and fix the plastic accessory, which is beneficial to improving the shaping accuracy. The lead screw includes a lead screw 4 rotatably arranged at the top of the upper bracket 3, a slider 5 is provided on the outer side of the lead screw 4, and the hydraulic cylinder 8 is rotatably arranged at the lower side of the slider 5 through a bearing seat 7. A servo motor 6 is connected to one end of the lead screw 4, and then the plastic accessory is moved left and right and raised and lowered by the lead screw and the hydraulic cylinder 8. There is no need to hold the plastic accessory for shaping, which improves the safety of shaping. A third motor 10 is connected between the hydraulic cylinder 8 and the slider 5 through a gear set 27, and the third motor 10 is fixedly arranged on one side of the slider 5, so that the hydraulic cylinder 8 is driven to rotate horizontally by the third motor 10 and the gear set 27, so that the shaping angle of the fixed plastic accessory can be horizontally adjusted, which is beneficial to further improve the shaping efficiency.

[0022] like Figure 1As shown, a shaping grinding disc 12 is provided on one side of the lower end of the upper bracket 3 through a first rotating shaft 11 for rotation, and a first motor 14 is connected to one end of the first rotating shaft 11 through a first belt flywheel group 13 for transmission, so that the plastic accessories can be polished and shaped. A shaping blade 16 is provided on the other side of the lower end of the upper bracket 3 through a second rotating shaft 15 for rotation, and a second motor 18 is connected to one end of the second rotating shaft 15 through a second belt flywheel group 17 for transmission, so that the shaping blade 16 is driven to rotate at a high speed by the second motor 18 and the second belt flywheel group 17, so that the plastic accessories can be cut and shaped. The two methods interact with each other, so that the shaping effect is better. A PLC control cabinet 19 is provided on the casing outside the first motor 14 and the first belt flywheel group 13 to facilitate overall control.

[0023] like Figure 1 As shown, a storage tank 2 is provided in the upper part of the machine base 1, and a shaping grinding disc 12 and a shaping blade 16 are arranged on the upper sides of both ends of the storage tank 2, which are used to store impurities on the upper part of the machine base 1 to facilitate keeping the shaping table clean.

[0024] like Figure 1 and 3 As shown, a dust suction mechanism is also provided on the upper bracket 3, and the dust suction mechanism includes a dust storage box 22 arranged on the top of the upper bracket 3, a first dust suction pipe 20 and a second dust suction pipe 21 are provided on the lower sides of both ends of the dust storage box 22, and a negative pressure fan 24 is connected to the upper side of the dust storage box 22 through a filter and a negative pressure pipe 23, and valves 25 are provided on the first dust suction pipe 20 and the second dust suction pipe 21. The dust suction port of the first dust suction pipe 20 is arranged above the shaping grinding disc 12, and the dust suction port of the second dust suction pipe 21 is arranged above the shaping blade 16, so that the shaping grinding disc and the upper part of the shaping blade can be dusted to prevent the shaping waste from splashing, thereby further improving the safety of shaping use. A debris discharge cover 26 is provided on the outer side of the dust storage box 22 to facilitate the discharge of dust stored in the dust storage box 22.

[0025] The working principle and use process of the utility model are as follows: when in use, the plastic parts to be shaped are clamped and fixed in the pneumatic clamping jaws 9, and then the plastic parts are moved left and right and raised and lowered by the lead screw and the hydraulic cylinder 8. When the plastic parts move toward the shaping grinding disc 12, the plastic parts can be ground and shaped; when the plastic parts move toward the shaping blade 16, the plastic parts can be cut and shaped. The two methods interact with each other, so that the shaping effect is better.

[0026] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A plastic parts shaping jig, comprising a base (1), characterized in that: An upper bracket (3) is provided on the upper side of the machine base (1), a hydraulic cylinder (8) is provided on the top of the upper bracket (3) via a lead screw, a pneumatic clamp (9) is provided at the lower end of the hydraulic cylinder (8), a shaping grinding disc (12) is rotatably provided on one side of the lower end of the upper bracket (3) via a first rotating shaft (11), one end of the first rotating shaft (11) is connected to a first motor (14) via a first belt flywheel group (13), a shaping blade (16) is rotatably provided on the other side of the lower end of the upper bracket (3) via a second rotating shaft (15), and one end of the second rotating shaft (15) is connected to a second motor (18) via a second belt flywheel group (17).

2. The plastic parts shaping jig according to claim 1, characterized in that: A debris storage tank (2) is provided in the upper inner part of the machine base (1), and a shaping grinding disc (12) and a shaping blade (16) are arranged on the upper sides of both ends of the debris storage tank (2).

3. The plastic parts shaping jig according to claim 1, characterized in that: The lead screw comprises a lead screw (4) rotatably arranged at the top of an upper bracket (3); a slider (5) is threadedly arranged on the outer side of the lead screw (4); a hydraulic cylinder (8) is rotatably arranged on the lower side of the slider (5) via a bearing seat (7); and one end of the lead screw (4) is transmission-connected to a servo motor (6).

4. The plastic parts shaping jig according to claim 3, characterized in that: A third motor (10) is transmission-connected between the hydraulic cylinder (8) and the slider (5) via a gear set (27), and the third motor (10) is fixedly arranged on one side of the slider (5).

5. The plastic parts shaping jig according to claim 1, characterized in that: The upper bracket (3) is also provided with a dust suction mechanism, and the dust suction mechanism comprises a dust storage box (22) arranged on the top of the upper bracket (3), a first dust suction pipe (20) and a second dust suction pipe (21) are provided at the lower sides of both ends of the dust storage box (22), and the upper side of the dust storage box (22) is connected to a negative pressure fan (24) via a filter screen and a negative pressure pipe (23).

6. The plastic parts shaping jig according to claim 5, characterized in that: The dust suction port of the first dust suction pipe (20) is arranged above the shaping grinding disc (12), the dust suction port of the second dust suction pipe (21) is arranged above the shaping blade (16), and a dust discharge cover (26) is arranged on the outside of the dust storage box (22).

Images