Clamping device for workpiece spraying

Abstract

The utility model discloses a clamping device for workpiece spraying, and belongs to the technical field of clamping devices. Comprising a main body and a clamping mechanism, the main body comprises a base, a moving groove is formed in the upper end face of the base, the clamping mechanism comprises a pair of moving frames, the bottom ends of the moving frames are slidably connected with the moving groove, and clamping discs are rotatably connected to the two opposite faces of the pair of moving frames; a plurality of moving boxes are installed on the two opposite faces of the clamping disc in an embedded mode, the moving boxes are distributed along the axis of the clamping disc in an annular array mode, screw rods are rotationally connected to the interiors of the moving boxes, sliding blocks are in threaded connection with the screw rods, and the two sides of the sliding blocks are slidably connected with the two sides of the interiors of the moving boxes. Clamping blocks are fixedly mounted on the outer sides of the sliding blocks correspondingly, and an organ baffle is mounted between the bottom ends of the two opposite faces of the pair of moving frames. According to the clamping device for workpiece spraying, the practicability of the clamping device for workpiece spraying can be effectively improved, and high practical value is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of clamping devices, in particular to a clamping device for workpiece spraying. Background Art

[0002] In modern industrial production, workpiece spraying is a crucial process link. By spraying various coatings on the surface of the workpiece, it can play a variety of roles such as protecting the workpiece, beautifying the appearance, improving wear resistance, corrosion resistance, etc. Workpiece spraying is widely used in many fields such as automobile manufacturing, mechanical processing, electronic products, furniture, etc. Based on the above, the inventors found that there are the following problems: when spraying the existing pipe fittings, it is very inconvenient to clamp them. Usually, the relative movement of the clamping block is used to clamp the two ends of the pipe fitting. Excessive clamping force may cause damage to the workpiece. In addition, the outer side of the pipe fitting is clamped by means of a clamping claw. After clamping, the position fixed by the clamping claw is difficult to be sprayed.

[0003] Therefore, in view of this, the existing structure and defects are studied and improved, and a clamping device for workpiece spraying is provided, in order to achieve the purpose of having more practical value. Utility Model Content

[0004] The purpose of the present utility model is to provide a workpiece spraying clamping device to solve the problems raised in the above background technology.

[0005] By adopting the above technical solution, it is convenient to clamp the inner diameter of the pipe fitting, and spraying is convenient without causing extrusion damage to the pipe fitting.

[0006] In view of the above problems, the technical solution proposed by the present invention is:

[0007] Material toggling mechanism, its both sides respectively have a cylinder pressure, and the cylinder pressure bar connects swing arm, and the swing arm end face has hook portion, and a bar passes position between the end of two swing arms and the hook portion. The swing arm is connected to the swing arm by a spring, and a spring is provided on the hook portion.

[0008] Furthermore, a first rotating shaft is rotatably connected at the center of one side of the inner side of the clamping disk, and one end of the first rotating shaft is sleeved with a bevel gear disk. One end of several of the screws passes through the movable box and extends to the inside of the clamping disk, and are sleeved with bevel gears. The bevel gears and the bevel gear disk are meshed with each other.

[0009] The beneficial effect of adopting the above further solution is that by sleeved a bevel gear on one end of the screw and engaging it with the bevel gear disk, when the bevel gear disk rotates, several screws can rotate synchronously, thereby causing the clamping blocks to move synchronously to fix the pipe fitting.

[0010] Furthermore, a second rotating shaft is rotatably connected to one side of the inner side of the clamping disk, a small gear is sleeved on one end of the second rotating shaft, and a large gear is sleeved on one side of the bevel gear disk of the first rotating shaft, and the large gear and the small gear are meshed with each other.

[0011] The beneficial effect of adopting the above further solution is that by sleeved a small gear on one end of the second rotating shaft, it is meshed with the large gear sleeved on the first rotating shaft, so that when the second rotating shaft rotates, it can drive the first rotating shaft to rotate.

[0012] Furthermore, a retaining frame is installed at one end of the inner portion of the clamping disc, and one end of the retaining frame is rotatably connected to a worm.

[0013] The beneficial effect of adopting the above further solution is that the worm can be easily installed by installing the retaining frame. Furthermore, the second rotating shaft is provided with a worm wheel at one end of the pinion, and the worm wheel and the worm are meshed with each other.

[0014] The beneficial effect of adopting the above further solution is that by sleeve-arranging a worm wheel on the second rotating shaft and making it mesh with the worm, when the worm rotates, the worm wheel can be driven to rotate.

[0015] Furthermore, a first servo motor is fixedly mounted on the other end of the retaining frame, and an output end of the first servo motor is transmission-connected to the worm.

[0016] The beneficial effect of adopting the above further solution is that by installing the first servo motor, the worm can be driven to rotate when it is working.

[0017] Furthermore, a second servo motor is fixedly mounted on an upper end of one side of the movable frame, and an output end of the second servo motor is transmission-connected to one of the clamping disks.

[0018] The beneficial effect of adopting the above further solution is that by installing a second servo motor, it can drive one of the clamping discs to rotate when in operation. The two clamping discs cooperate with each other to rotate the pipe fitting. Furthermore, a bidirectional screw is rotatably connected to the interior of the movable groove, and both ends of the bidirectional screw are threadedly connected to movable blocks. The upper ends of the movable blocks are respectively connected to the bottom ends of the pair of movable frames.

[0019] The beneficial effect of adopting the above further solution is that by rotating the bidirectional screw and threading the moving blocks at both ends, when the bidirectional screw rotates, the moving block can drive the moving frame to move relative to it, making it easier for the clamping block to be inserted into the pipe.

[0020] Furthermore, a third servo motor is fixedly mounted on one end of the base, and an output end of the third servo motor is transmission-connected to the bidirectional screw rod.

[0021] The beneficial effect of adopting the above further solution is that by installing the third servo motor, the bidirectional screw rod can be driven to rotate when it is working.

[0022] The beneficial effects of the present invention are as follows: the present invention provides a workpiece spraying clamping device obtained through the above-mentioned design. The workpiece spraying clamping device facilitates the movement of the mobile frame on the base by slidingly connecting the mobile frame and the mobile groove, and then facilitates the fixation of pipes of different lengths by adjusting the spacing between the mobile frames. The connecting clamping disk is rotated on the opposite side of the mobile frame, so that after the pipe is installed, different positions on the pipe can be sprayed by rotating the clamping disk. The mobile box is embedded and installed on the opposite side of the clamping disk, and is distributed in a circular array along the axis of the clamping disk, so that the inner diameter of the pipe can be fixed by the clamping block. The connecting screw is rotated inside the mobile box, and a slider is threaded on it. The slider is slidably connected to the inner wall of the mobile box, and then when the screw rotates, the clamping block can be driven to move to fix pipes of different inner diameters. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the three-dimensional structure of the workpiece spraying clamping device disclosed in an embodiment of the present utility model;

[0024] Figure 2 This is a schematic diagram of the three-dimensional structure of the clamping disk of the workpiece spraying clamping device disclosed in an embodiment of the present utility model;

[0025] Figure 3 This is a schematic diagram of the internal three-dimensional structure of the clamping disk of the workpiece spraying clamping device disclosed in an embodiment of the present utility model;

[0026] Figure 4 The clamping device for spraying a workpiece disclosed in the embodiment of the utility model Figure 3 A magnified schematic diagram of the A structure;

[0027] Figure 5 This is a schematic diagram of the front cross-sectional structure of the base of the workpiece spraying clamping device disclosed in an embodiment of the present utility model.

[0028] In the figure: 100, main body; 1001, base; 1002, third servo motor; 1003, bidirectional lead screw; 1004, moving block; 1005, moving slot; 200, clamping mechanism; 2001, moving frame; 2002, second servo motor; 2003, clamping plate; 2004, accordion baffle; 2005, moving box; 2006, clamping block; 2007, screw; 2008, slider; 2009, retaining frame; 2010, first servo motor; 2011, bevel gear; 2012, bevel gear plate; 2013, first rotating shaft; 2014, large gear; 2015, second rotating shaft; 2016, worm gear; 2017, small gear; 2018, worm. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] See also Figure 1 - Figure 5The utility model provides a technical solution: a workpiece spraying clamping device, including a main body 100 and a clamping mechanism 200, the main body 100 includes a base 1001, the upper end surface of the base 1001 is provided with a moving groove 1005, the clamping mechanism 200 includes a pair of moving frames 2001, the bottom end of the moving frame 2001 is slidably connected to the moving groove 1005, the two opposite surfaces of the pair of moving frames 2001 are rotatably connected to the clamping disk 2003, the two opposite surfaces of the clamping disk 2003 are The two ends of the slider 2008 are connected to the inner sides of the movable box 2005, and the outer sides of the slider 2008 are fixedly installed with a clamping block 2006. An accordion baffle 2004 is installed between the bottom ends of the two opposite surfaces of a pair of movable frames 2001. By sliding the movable frame 2001 and the movable groove 1005, the movable frame 2001 is convenient to move on the base 1001, and then the spacing of the movable frame 2001 is adjusted, so that pipes of different lengths can be fixed. By rotating the clamping disk 2003 on the opposite surface of the movable frame 2001, the pipes can be sprayed at different positions on the pipes by rotating the clamping disk 2003 after installation. The movable box 2005 is embedded in the surface and distributed in a circular array along the axis of the clamping disk 2003, so that the inner diameter of the pipe can be fixed by the clamping block 2006. The connecting screw 2007 is rotated inside the movable box 2001 and the slider 2008 is threadedly connected thereto. The slider 2008 is slidably connected to the inner wall of the movable box 2005. When the screw 2007 rotates, the clamping block 2006 can be driven to move to fix pipes with different inner diameters.

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] See also Figure 1 - Figure 5, the center of one side of the inner side of the clamping disk 2003 is rotatably connected to the first rotating shaft 2013, one end of the first rotating shaft 2013 is sleeved with a bevel gear disk 2012, one end of a plurality of screws 2007 all pass through the movable box 2005 and extend to the inside of the clamping disk 2003, and are sleeved with a bevel gear 2011, the bevel gear 2011 and the bevel gear disk 2012 are meshed with each other, the inner side of the clamping disk 2003 is rotatably connected to the second rotating shaft 2015, one end of the second rotating shaft 2015 is sleeved with a small gear 2017, and the first rotating shaft 2013 is located on one side of the bevel gear disk 2012 and is sleeved with a large gear 2014, the large gear 2014 and the small gear 2017 are meshed with each other, a retainer 2009 is installed at one end of the clamping disk 2003, one end of the retainer 2009 is rotatably connected to a worm 2018, a second shaft 2015 is located at one end of the small gear 2017 and is sleeved with a worm wheel 2016, the worm wheel 2016 and the worm 2018 are meshed with each other, a first servo motor 2010 is fixedly installed at the other end of the retainer 2009, and the output end of the first servo motor 2010 is connected to the worm 2018 in a transmission manner, and a fixed upper end of one side of one of the mobile frames 2001 is fixedly installed. The second servo motor 2002 is connected to the output end of the second servo motor 2002 through transmission with one of the clamping disks 2003. A bevel gear 2011 is provided on one end of the screw 2007 and meshed with the bevel gear disk 2012. When the bevel gear disk 2012 rotates, the plurality of screws 2007 can rotate synchronously, thereby causing the clamping block 2006 to move synchronously to fix the pipe. A small gear 2017 is provided on one end of the second rotating shaft 2015 and meshed with the large gear 2014 provided on the first rotating shaft 2013. When the second rotating shaft 2015 rotates, , which can drive the first rotating shaft 2013 to rotate. By installing the retaining frame 2009, it is convenient to install the worm 2018. By sleevedly arranging the worm wheel 2016 on the second rotating shaft 2015 and making it mesh with the worm 2018, when the worm 2018 rotates, it can drive the worm wheel 2016 to rotate. By installing the first servo motor 2010, it can drive the worm 2018 to rotate when it works. By installing the second servo motor 2002, it can drive one of the clamping disks 2003 to rotate when it works. The two clamping disks 2003 cooperate with each other to rotate the pipe fitting.

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0034] See also Figure 1- Figure 5 The internal rotation of the moving groove 1005 is connected with a bidirectional screw rod 1003, and both ends of the bidirectional screw rod 1003 are threadedly connected with a moving block 1004. The upper ends of the moving blocks 1004 are respectively connected to the bottom ends of a pair of moving frames 2001. One end of the base 1001 is fixedly installed with a third servo motor 1002. The output end of the third servo motor 1002 is transmission-connected to the bidirectional screw rod 1003. The bidirectional screw rod 1003 is connected by rotation and the moving blocks 1004 are threaded at both ends. When the bidirectional screw rod 1003 rotates, the moving block 1004 can drive the moving frame 2001 to move relative to each other, which facilitates the insertion of the clamping block 2006 into the pipe fitting. By installing the third servo motor 1002, the bidirectional screw rod 1003 can be driven to rotate when it is working.

[0035] Specifically, the working principle of this workpiece spraying clamping device is as follows: when in use, the user places the pipe to be fixed between a pair of clamping disks 2003, and then starts the third servo motor 1002 to drive the bidirectional screw rod 1003 to rotate, and then uses the moving block 1004 threadedly connected at both ends to drive the slidingly connected moving frame 2001 to move relative to each other, and extends the clamping block 2006 set on the opposite side of the clamping disk 2003 into the pipe. Then, the user starts the first servo motor 2010 to drive the worm 2018 to rotate when it works, and the worm 2018 engages with the worm wheel 2016 sleeved on the second rotating shaft 2015, thereby causing the second rotating shaft 2015 to rotate, and the small gear 2017 sleeved on one end of it to rotate, and the small gear 2017 is engaged with the large gear on the first rotating shaft 2013. The wheel 2014 engages, thereby causing the first rotating shaft 2013 to rotate, and the bevel gear plate 2012 provided at one end of the first rotating shaft 2013 engages with the bevel gear 2011 provided at one end of the plurality of screws 2007, thereby causing the screws 2007 to rotate synchronously, and then the sliding connection slider 2008 is used to drive the clamping block 2006 to move to fix the key inner wall. After the fixation is completed, the pipe fitting can be sprayed, and by starting the second servo motor 2002, it can drive the clamping plate 2003 to rotate when it is working, thereby causing the pipe fitting fixed between the pair of clamping plates 2003 to rotate, and an accordion baffle 2004 is installed between the bottom ends of a pair of mobile racks 2001, so that it can move with the movement of the mobile rack 2001, thereby playing a shielding role to prevent paint from accumulating inside the mobile groove 1005.

Claims

1. A workpiece spraying clamping device, characterized in that: The invention comprises a main body (100) and a clamping mechanism (200), wherein the main body (100) comprises a base (1001), the upper end surface of the base (1001) is provided with a movable groove (1005), the clamping mechanism (200) comprises a pair of movable frames (2001), the bottom ends of the movable frames (2001) are slidably connected to the movable groove (1005), the two opposite surfaces of the pair of movable frames (2001) are rotatably connected to the clamping disk (2003), and the two opposite surfaces of the clamping disk (2003) are embedded with a plurality of movable boxes (2005). The plurality of movable boxes (2005) are distributed in a circular array along the axis of the clamping disk (2003); the interior of the movable boxes (2005) is rotatably connected to a screw rod (2007); the screw rod (2007) is threadedly connected to a slider (2008); both sides of the slider (2008) are slidably connected to the inner sides of the movable box (2005); the outer sides of the slider (2008) are fixedly installed with a clamping block (2006); and an accordion baffle (2004) is installed between the bottom ends of the two opposite surfaces of a pair of movable frames (2001).

2. A workpiece spraying clamping device according to claim 1, characterized in that: A first rotating shaft (2013) is rotatably connected at the center of one side of the inner side of the clamping disk (2003); one end of the first rotating shaft (2013) is sleeved with a bevel gear disk (2012); one end of each of the screw rods (2007) passes through the movable box (2005) and extends to the interior of the clamping disk (2003), and each is sleeved with a bevel gear (2011); the bevel gear (2011) and the bevel gear disk (2012) are meshed with each other.

3. A workpiece spraying clamping device according to claim 2, characterized in that: A second rotating shaft (2015) is rotatably connected to one side of the clamping disk (2003), and a small gear (2017) is sleeved on one end of the second rotating shaft (2015). A large gear (2014) is sleeved on one side of the first rotating shaft (2013) located on the bevel gear disk (2012), and the large gear (2014) and the small gear (2017) are meshed with each other.

4. A workpiece spraying clamping device according to claim 3, characterized in that: A retaining frame (2009) is installed at one end of the inner portion of the clamping disc (2003), and a worm (2018) is rotatably connected to one end of the retaining frame (2009).

5. A workpiece spraying clamping device according to claim 4, characterized in that: The second rotating shaft (2015) is located at one end of the pinion (2017) and is sleeved with a worm wheel (2016), and the worm wheel (2016) and the worm (2018) are meshed with each other.

6. A workpiece spraying clamping device according to claim 5, characterized in that: A first servo motor (2010) is fixedly mounted on the other end of the retaining frame (2009), and an output end of the first servo motor (2010) is transmission-connected to the worm (2018).

7. A workpiece spraying clamping device according to claim 1, characterized in that: A second servo motor (2002) is fixedly mounted on the upper end of one side of one of the moving frames (2001), and an output end of the second servo motor (2002) is transmission-connected to one of the clamping discs (2003).

8. A workpiece spraying clamping device according to claim 1, characterized in that: The movable groove (1005) is internally rotatably connected to a bidirectional screw rod (1003), both ends of the bidirectional screw rod (1003) are threadedly connected to movable blocks (1004), and the upper ends of the movable blocks (1004) are respectively connected to the bottom ends of a pair of movable frames (2001).

9. A workpiece spraying clamping device according to claim 8, characterized in that: A third servo motor (1002) is fixedly mounted on one end of the base (1001), and an output end of the third servo motor (1002) is transmission-connected to the bidirectional lead screw (1003).

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