Clamping device for surface treatment of automobile plastic part

Abstract

The utility model discloses a clamping device for surface treatment of automobile plastic parts, which belongs to the technical field of automobile plastic parts and comprises a lower connecting piece, a processing plate is fixedly mounted at the upper end of the lower connecting piece, upper connecting pieces are fixedly mounted on the upper surface of the processing plate, and a plurality of groups of connecting columns are fixedly mounted between the upper connecting pieces. Multiple sets of fixing plates are fixedly installed between the connecting columns, the two sets of fixing plates are symmetrically arranged, the fixing plates are in threaded connection with lower threaded rods correspondingly, clamping plates are rotationally installed at the ends, away from the upper connecting piece, of the lower threaded rods correspondingly, a grinding mechanism is arranged on the upper surfaces of one set of clamping plates, and a lower bottom plate is fixedly installed on the lower surface of the lower connecting piece. A plurality of groups of mounting shafts are rotatably mounted on the lower bottom plate, and ventilating fans are fixedly mounted on the mounting shafts.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile plastic parts, in particular to a clamping device for surface treatment of automobile plastic parts. Background Art

[0002] Automotive plastic parts are structural parts used in automobile bodies, and the production of automotive plastic parts requires multiple steps such as cutting, polishing and grinding.

[0003] Ordinary plastic parts clamps lack dust-proof equipment. When the clamping equipment fixes the plastic parts for grinding and polishing, the grinding dust will spread outward with the clamping equipment as the center, polluting the processing environment of the plastic parts and damaging the health of the workers.

[0004] Based on this, the utility model designs a clamping device for surface treatment of automobile plastic parts to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a clamping device for surface treatment of automobile plastic parts, so as to provide a clamping device with dustproof function.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A clamping device for surface treatment of automobile plastic parts, comprising a lower connecting piece, a processing plate is fixedly installed on the upper end of the lower connecting piece, an upper connecting piece is fixedly installed on the upper surface of the processing plate, multiple groups of connecting columns are fixedly installed between the upper connecting pieces, multiple groups of fixing plates are fixedly installed between the connecting columns, two groups of fixing plates are symmetrically arranged, lower threaded rods are threadedly connected to the fixing plates, clamping plates are rotatably installed on the ends of the lower threaded rods away from the upper connecting piece, a grinding mechanism is provided on the upper surface of one group of clamping plates, a lower base plate is fixedly installed on the lower surface of the lower connecting piece, multiple groups of mounting shafts are rotatably installed on the lower base plate, and a ventilation fan is fixedly installed on the mounting shafts.

[0008] Preferably, a waste bin is formed between the lower connecting member and the processing plate, a plurality of ventilation slots are densely arranged on the processing plate, the upper end of the mounting shaft extends into the waste bin, and the ventilation fan is located in the waste bin.

[0009] Preferably, a transmission gear is fixedly installed on the lower end of the installation shaft, a transmission chain is connected to the outer sleeve of the transmission gear, a driven gear is fixedly installed on the edge of the transmission gear, a driving gear is rotatably installed on the lower surface of the lower base plate, and the driving gear is meshed with the driven gear.

[0010] Preferably, a transmission wheel is fixedly installed on one side of the lower threaded rod close to the clamping plate, a transmission belt is connected to the outer shell of the transmission wheel, a limiting gear is fixedly installed on one side of the transmission wheel, a fixed gear is rotatably installed on the clamping plate, and the fixed gear is meshed with the limiting gear.

[0011] Preferably, the grinding mechanism includes side connecting plates, which are provided with two groups and are fixedly mounted on both sides of the clamping plate, an upper threaded rod is rotatably mounted in the side connecting plate, a movable plate is threadedly connected to the upper threaded rod, the movable plate is slidably connected to the clamping plate and a driving motor is fixedly mounted on its upper end, an internal threaded rod is fixedly mounted on the output end of the driving motor, a rotating motor is threadedly connected to the internal threaded rod, and a grinding piece is fixedly mounted on the output end of the rotating motor.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model discloses that during the grinding process, the installation shaft continuously rotates, and the rotation of the installation shaft drives the ventilation fan to rotate. Through the rotation of the ventilation fan, the dust generated during the grinding process automatically falls into the waste bin from the through groove on the processing plate, and the grinding dust is automatically collected in the waste bin, so as to reduce the flying of dust during the grinding process, reduce the possibility of dust spreading to the periphery of the clamping equipment, reduce environmental pollution, and reduce the harm of processing to the human body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0015] Figure 1 This is a schematic diagram of the structure of the utility model from a top view;

[0016] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from the bottom;

[0017] Figure 3 It is a structural sectional view of the utility model;

[0018] Figure 4 For this utility model Figure 3 Partial schematic diagram of the structure at point A in the middle.

[0019] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0020] 1. Lower connecting piece; 2. Upper connecting piece; 3. Lower base plate; 4. Processing plate; 5. Lower threaded rod; 6. Clamping plate; 7. Upper threaded rod; 8. Grinding piece; 9. Fixed gear; 10. Movable plate; 11. Driving motor; 12. Rotating motor; 13. Connecting column; 14. Fixed plate; 15. Side connecting plate; 16. Transmission chain; 17. Mounting shaft; 18. Transmission gear; 19. Driving gear; 20. Driven gear; 21. Ventilation fan; 22. Waste bin; 23. Transmission belt; 24. Transmission wheel; 25. Limiting gear. DETAILED DESCRIPTION

[0021] 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 of 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.

[0022] See also Figure 1-Figure 4 , the utility model provides a technical solution:

[0023] A clamping device for surface treatment of automobile plastic parts comprises a lower connecting member 1, a processing plate 4 is fixedly installed on the upper end of the lower connecting member 1, an upper connecting member 2 is fixedly installed on the upper surface of the processing plate 4, a plurality of groups of connecting columns 13 are fixedly installed between the upper connecting members 2, a plurality of groups of fixing plates 14 are fixedly installed between the connecting columns 13, the two groups of fixing plates 14 are symmetrically arranged, lower threaded rods 5 are threadedly connected to the fixing plates 14, a clamping plate 6 is rotatably installed at one end of the lower threaded rods 5 away from the upper connecting member 2, a grinding mechanism is arranged on the upper surface of one group of clamping plates 6, a lower base plate 3 is fixedly installed on the lower surface of the lower connecting member 1, a plurality of groups of mounting shafts 17 are rotatably installed on the lower base plate 3, and a ventilation fan 21 is fixedly installed on the mounting shaft 17.

[0024] A waste bin 22 is formed between the lower connecting member 1 and the processing plate 4 , a plurality of ventilation slots are densely arranged on the processing plate 4 , the upper end of the mounting shaft 17 extends into the waste bin 22 , and the ventilation fan 21 is located in the waste bin 22 .

[0025] Among them, a transmission gear 18 is fixedly installed at the lower end of the installation shaft 17, and a transmission chain 16 is connected to the outer shell of the transmission gear 18. A driven gear 20 is fixedly installed on the edge of the transmission gear 18. A driving gear 19 is rotatably installed on the lower surface of the lower base plate 3, and the driving gear 19 is meshed with the driven gear 20.

[0026] Among them, a transmission wheel 24 is fixedly installed on one side of the lower threaded rod 5 close to the clamping plate 6, and a transmission belt 23 is connected to the outer sleeve of the transmission wheel 24. A limiting gear 25 is fixedly installed on one side of the transmission wheel 24, and a fixed gear 9 is rotatably installed on the clamping plate 6, and the fixed gear 9 is meshed with the limiting gear 25.

[0027] Among them, the grinding mechanism includes a side connecting plate 15, which is provided with two groups and fixedly installed on both sides of the clamping plate 6, an upper threaded rod 7 is rotatably installed in the side connecting plate 15, and a movable plate 10 is threadedly connected to the upper threaded rod 7. The movable plate 10 is slidably connected to the clamping plate 6 and a driving motor 11 is fixedly installed on its upper end. An internal threaded rod is fixedly installed on the output end of the driving motor 11, and a rotating motor 12 is threadedly connected on the internal threaded rod, and a grinding piece 8 is fixedly installed on the output end of the rotating motor 12.

[0028] In the utility model, the fixed gear 9 rotates to drive the limit gear 25 to rotate, and the limit gear 25 rotates to drive the transmission wheel 24 on one side to rotate, and the transmission wheel 24 rotates and cooperates with the transmission belt 23 to drive multiple groups of lower threaded rods 5 to rotate simultaneously, and the lower threaded rods 5 rotate and interact with the thread grooves on the fixed plate 14, thereby driving the clamping plates 6 on both sides to approach each other, and the plastic part is fixed between the clamping plates 6 by the clamping plates 6 approaching, and then the driving motor 11 is driven to rotate and drive the grinding piece 8 to move down and approach the surface of the plastic part, and the rotating motor 12 drives the grinding piece 8 to rotate to grind the plastic part. During the grinding process, the movable plate 10 can move on the clamping plate 6, so as to adjust the position of the grinding piece 8 on the plastic part. , making the polishing of the plastic parts more uniform. During the polishing process, the installation shaft 17 rotates continuously (the driving gear 19 rotates to drive the driven gear 20 to rotate, the driven gear 20 rotates to drive a group of transmission gears 18 to rotate, and the transmission gear 18 cooperates with the transmission chain 16 to drive multiple groups of installation shafts 17 to rotate at the same time). The rotation of the installation shaft 17 drives the ventilation fan 21 to rotate. Through the rotation of the ventilation fan 21, the dust generated during the polishing process automatically falls from the through groove on the processing plate 4 into the waste bin 22, and the polishing dust is automatically collected in the waste bin 22, thereby reducing the flying of dust during the polishing process, reducing the possibility of dust spreading to the periphery of the clamping device, reducing environmental pollution, and reducing the harm of processing to the human body.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A clamping device for surface treatment of automobile plastic parts, comprising a lower connecting member (1), characterized in that: A processing plate (4) is fixedly mounted on the upper end of the lower connecting member (1), an upper connecting member (2) is fixedly mounted on the upper surface of the processing plate (4), a plurality of connecting columns (13) are fixedly mounted between the upper connecting members (2), a plurality of fixing plates (14) are fixedly mounted between the connecting columns (13), two groups of fixing plates (14) are symmetrically arranged, a lower threaded rod (5) is threadedly connected to each of the fixing plates (14), a clamping plate (6) is rotatably mounted on one end of the lower threaded rod (5) away from the upper connecting member (2), a grinding mechanism is arranged on the upper surface of one group of the clamping plates (6), a lower base plate (3) is fixedly mounted on the lower surface of the lower connecting member (1), a plurality of mounting shafts (17) are rotatably mounted on the lower base plate (3), a ventilation fan (21) is fixedly mounted on the mounting shaft (17).

2. The clamping device for surface treatment of automobile plastic parts according to claim 1, characterized in that: A waste bin (22) is formed between the lower connecting member (1) and the processing plate (4), a plurality of ventilation slots are densely arranged on the processing plate (4), the upper end of the mounting shaft (17) extends into the waste bin (22), and the ventilation fan (21) is located in the waste bin (22).

3. The clamping device for surface treatment of automobile plastic parts according to claim 2, characterized in that: A transmission gear (18) is fixedly mounted on the lower end of the mounting shaft (17), a transmission chain (16) is connected to the outer shell of the transmission gear (18), a driven gear (20) is fixedly mounted on the edge of the transmission gear (18), and a driving gear (19) is rotatably mounted on the lower surface of the lower base plate (3), and the driving gear (19) is meshed with the driven gear (20).

4. A clamping device for surface treatment of automobile plastic parts according to claim 3, characterized in that: A transmission wheel (24) is fixedly mounted on one side of the lower threaded rod (5) close to the clamping plate (6), a transmission belt (23) is connected to the outer shell of the transmission wheel (24), a limit gear (25) is fixedly mounted on one side of the transmission wheel (24), a fixed gear (9) is rotatably mounted on the clamping plate (6), and the fixed gear (9) is meshed with the limit gear (25).

5. The clamping device for surface treatment of automobile plastic parts according to claim 4, characterized in that: The grinding mechanism comprises a side connecting plate (15), wherein two groups of the side connecting plates (15) are provided and fixedly mounted on both sides of the clamping plate (6), an upper threaded rod (7) is rotatably mounted inside the side connecting plate (15), a movable plate (10) is threadedly connected to the upper threaded rod (7), the movable plate (10) is slidably connected to the clamping plate (6) and a driving motor (11) is fixedly mounted on its upper end, an internal threaded rod is fixedly mounted on the output end of the driving motor (11), a rotating motor (12) is threadedly connected to the internal threaded rod, and a grinding piece (8) is fixedly mounted on the output end of the rotating motor (12).

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