Rotary fixing device for spraying

Abstract

The rotary fixing device comprises a base, a rotary driving mechanism is installed on the surface of the base, a containing disc is installed on the surface of the rotary driving mechanism, an adjusting mechanism is installed on the rear side of the top of the base, and a connecting frame is installed on the surface of the adjusting mechanism. A fixing mechanism is installed on the surface of the connecting frame and comprises a threaded pipe, and a positioning mechanism is installed on the surface of the threaded pipe. After a part is fixed, a pulling plate is rotated, a round block, a clamping rod and the pulling plate move upwards under the action of springback of a second spring, the clamping rod is inserted into a clamping hole, an annular plate and an L-shaped block are limited, then a second lead screw is positioned, and therefore the beneficial effect that the second lead screw cannot rotate is achieved; the fixing mechanism is effectively prevented from rotating when the pressing plate rotates along with the part, and the fixed part is prevented from loosening.

Description

Technical Field

[0001] The utility model relates to the technical field of spraying and fixing tools for automobile and 3C electronic product parts, in particular to a rotary fixing device for spraying. Background Art

[0002] Automobile and 3C electronic product parts processing is the various units that constitute the overall automobile and 3C electronic product parts processing and the products that serve the automobile and 3C electronic product parts processing. Parts need to be sprayed during the processing, and when spraying the parts, a fixing device is required.

[0003] After searching, the patent number is CN211247055U, and the name is a utility model of a fixing device for a spray fixture for automobile parts processing, which includes a base, a workbench and an opening. Through research and analysis, it is found that although it has the advantage of fixing automobile parts of different shapes, it still has the following disadvantages to a certain extent.

[0004] For example, it cannot be rotated after being fixed. During the later spraying, the operator needs to walk around the parts to spray, or the fixed parts need to be disassembled, turned over, and fixed again before spraying. This has low flexibility and poor applicability. In order to solve the above technical problems, we have designed a rotating fixing device for spraying. Utility Model Content

[0005] The purpose of the utility model is to provide a rotary fixing device for spraying, which has the advantages of rotation and positioning and anti-loosening, and solves the problem that it cannot be rotated after fixing, and during the later spraying, the operator needs to walk around the parts to spray, or the fixed parts need to be disassembled, turned over, fixed again, and then sprayed.

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

[0007] A rotary fixing device for spraying comprises a base, a rotary drive mechanism is mounted on the surface of the base, a placement plate is mounted on the surface of the rotary drive mechanism, an adjustment mechanism is mounted on the rear side of the top of the base, a connecting frame is mounted on the surface of the adjusting mechanism, a fixing mechanism is mounted on the surface of the connecting frame, the fixing mechanism comprises a threaded tube, and a positioning mechanism is mounted on the surface of the threaded tube.

[0008] Preferably, the rotary drive mechanism includes a rotating column, the upper end of which is rotatably embedded in the top of the base through a bearing, the bottom end of the rotating column is fixedly connected to a gear, the top end of the rotating column is fixedly connected to the bottom of the placement plate, the front side of the inner cavity of the base is fixedly connected to a hydraulic cylinder by bolts, the output end of the hydraulic cylinder is fixedly connected to a toothed plate by bolts, and the toothed plate is meshed with the gear.

[0009] Preferably, a block is fixedly connected to the rear side of the left side of the tooth plate, a guide rod is slidably provided on the front side of the block, the rear end of the guide rod is fixedly connected to the back side of the inner cavity of the base, and a spring is provided on the surface of the rear end of the guide rod, and the two ends of the spring are respectively in contact with the inner wall of the base and one side of the block.

[0010] Preferably, the adjusting mechanism comprises a support rod, and the number of the support rods is two and both are fixedly connected to the rear side of the top of the base, the top of the support rod is fixedly connected to a support plate, the top of the support plate is fixedly connected to a motor by bolts, the rotating shaft of the motor passes through the support plate and is fixedly connected to a screw rod 1, a nut is threadedly sleeved on the surface of the screw rod 1, a movable plate is fixedly sleeved on the surface of the nut, the movable plate is slidably sleeved on the surface of the support rod, and the rear end of the connecting frame is fixedly connected to the front side of the movable plate.

[0011] Preferably, the fixing mechanism includes screw rod 2, the top end of the threaded tube is fixedly penetrated and embedded in the top of the connecting frame, screw rod 2 penetrates the threaded tube and is threadedly connected thereto, the bottom end of screw rod 2 is rotatably connected to a pressure plate via a bearing, the top end of screw rod 2 is fixedly connected to a handle, the top of the placing plate is fixedly connected to rubber pad 1, and the bottom of the pressure plate is fixedly connected to rubber pad 2.

[0012] Preferably, the positioning mechanism includes a ring plate, which is rotatably sleeved on the top of the threaded tube surface through a bearing, an L-shaped block is fixedly connected to the left side of the top of the ring plate, a clamping rod is slidably penetrated through the bottom of the connecting frame, a round block is fixedly sleeved on the surface of the upper end of the clamping rod, a spring 2 is movable sleeved on the surface of the clamping rod, the two ends of the spring 2 are respectively in contact with the surface of the round block and the connecting frame, a pull plate is fixedly connected to the lower end of the clamping rod, a guide groove matched with the L-shaped block is provided on the surface of the screw rod 2, and a clamping hole matched with the clamping rod is provided at the bottom of the ring plate.

[0013] Preferably, a ball bearing is arranged between the placing plate and the base, and an annular groove matched with the ball bearing is formed on one side of the placing plate opposite to the base.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model roughly adjusts the position of the fixing mechanism according to the size of the part, controls the operation of the motor to rotate the screw rod 1, and moves the movable plate, the connecting frame and the fixing mechanism up or down. After the adjustment is completed, the pull plate is pulled down to move the clamping rod out of the clamping hole, and then the pull plate is rotated to contact the bottom of the connecting frame, and the handle is turned to rotate and move the screw rod 2 downward, so that the L-shaped block and the ring plate are rotated, and the part is placed on the placement plate. The screw rod 2 moves downward to move the pressure plate downward to contact the part, thereby having the advantage of being able to fix the part, effectively avoiding tipping during spraying and rotation, and can be adjusted and fixed according to the size of the part, thereby improving the flexibility and applicability of the device.

[0016] 2. After fixing the parts, the pull plate is rotated to move the round block, the clamping rod and the pull plate up under the action of the rebound of the second spring, so that the clamping rod is inserted into the clamping hole, the ring plate and the L-shaped block are limited, and then the second screw rod is positioned, thereby having the advantage of preventing the second screw rod from rotating, effectively preventing the fixing mechanism from rotating when the pressure plate rotates with the parts, and preventing the fixed parts from loosening.

[0017] 3. By controlling the extension and retraction of the hydraulic cylinder, the tooth plate moves back and forth, the block moves back and forth, and the spring is compressed and restored, so that the gear, the rotating column and the placement plate rotate. This has the advantage of being able to rotate the fixed parts, making it more convenient to spray the surface of the parts, and improving the flexibility and practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a bottom-up stereoscopic schematic diagram of the utility model;

[0020] Figure 3 It is a partially cutaway stereoscopic schematic diagram of the utility model;

[0021] Figure 4 It is a partial cutaway perspective schematic diagram of the ring plate of the utility model;

[0022] Figure 5 For this utility model Figure 4 A is an enlarged schematic diagram.

[0023] In the figure: 1. base; 2. placement plate; 3. rotation drive mechanism; 31. rotating column; 32. gear; 33. hydraulic cylinder; 34. tooth plate; 35. block; 36. guide rod; 37. spring one; 4. adjustment mechanism; 41. support rod; 42. support plate; 43. motor; 44. screw rod one; 45. nut; 46. moving plate; 5. connecting frame; 6. fixing mechanism; 61. threaded pipe; 62. screw rod two; 63. pressure plate; 64. handle; 7. positioning mechanism; 71. ring plate; 72. L-shaped block; 73. clamping rod; 74. round block; 75. spring two; 76. pull plate; 77. clamping hole; 8. rubber pad one; 9. rubber pad two; 10. ball bearing. DETAILED DESCRIPTION

[0024] See also Figure 1-Figure 5 A rotary fixing device for spraying includes a base 1, a rotary drive mechanism 3 is installed on the surface of the base 1, a placement plate 2 is installed on the surface of the rotary drive mechanism 3, an adjustment mechanism 4 is installed on the rear side of the top of the base 1, a connecting frame 5 is installed on the surface of the adjusting mechanism 4, a fixing mechanism 6 is installed on the surface of the connecting frame 5, the fixing mechanism 6 includes a threaded tube 61, and a positioning mechanism 7 is installed on the surface of the threaded tube 61.

[0025] See also Figure 2 and Figure 3 The rotating drive mechanism 3 includes a rotating column 31, the upper end of which is rotatably embedded in the top of the base 1 through a bearing, and the bottom end of the rotating column 31 is fixedly connected to a gear 32. By setting the gear 32, the hydraulic cylinder 33 is extended and retracted to drive the toothed plate 34 to move, so that the rotating column 31 and the placement plate 2 are rotated, and the top of the rotating column 31 is fixedly connected to the bottom of the placement plate 2, and the front side of the inner cavity of the base 1 is fixedly connected to the hydraulic cylinder 33 by bolts, and the output end of the hydraulic cylinder 33 is fixedly connected to the toothed plate 34 by bolts, and the toothed plate 34 is meshed with the gear 32.

[0026] See also Figure 2 A block 35 is fixedly connected to the rear side of the left side of the tooth plate 34, and a guide rod 36 is slidably provided on the front side of the block 35. The rear end of the guide rod 36 is fixedly connected to the back side of the inner cavity of the base 1, and a spring 37 is movablely sleeved on the surface of the rear end of the guide rod 36. By setting the block 35 and the guide rod 36, the tooth plate 34 is guided and limited, and reinforced. The two ends of the spring 37 are respectively in contact with the inner wall of the base 1 and one side of the block 35. By setting the spring 37, the moving block 35 and the tooth plate 34 are buffered, so that they are more stable when moving.

[0027] See also Figure 1The adjusting mechanism 4 includes a supporting rod 41, and there are two supporting rods 41, which are fixedly connected to the rear side of the top of the base 1. The top of the supporting rod 41 is fixedly connected to a supporting plate 42, and the top of the supporting plate 42 is fixedly connected to a motor 43 by bolts. The rotating shaft of the motor 43 passes through the supporting plate 42 and is fixedly connected to a screw rod 44. By setting a screw rod 44, under the drive of the motor 43 and under the guidance of the supporting rod 41, the nut 45 and the movable plate 46 can move up and down. The surface of the screw rod 44 is threadedly sleeved with a nut 45, and the surface of the nut 45 is fixedly sleeved with a movable plate 46. The movable plate 46 is slidably sleeved on the surface of the supporting rod 41, and the rear end of the connecting frame 5 is fixedly connected to the front of the movable plate 46.

[0028] See also Figure 1 and Figure 4 The fixing mechanism 6 includes a screw rod 2 62. The top end of the threaded tube 61 is fixedly penetrated and embedded in the top of the connecting frame 5. The screw rod 2 62 penetrates the threaded tube 61 and is threadedly connected thereto. The bottom end of the screw rod 2 62 is rotatably connected to a pressure plate 63 through a bearing. The top end of the screw rod 2 62 is fixedly connected to a handle 64. By setting the handle 64, rotating it can conveniently drive the screw rod 2 62 to rotate, making it more labor-saving when rotating. The top of the placement plate 2 is fixedly connected to a rubber pad 1 8, and the bottom of the pressure plate 63 is fixedly connected to a rubber pad 2 9. By setting the rubber pad 1 8 and the rubber pad 2 9, the friction between the placement plate 2 and the pressure plate 63 and the parts when they are fixed is increased, and the surface of the parts is protected at the same time.

[0029] See also Figure 1 , Figure 2 , Figure 4 and Figure 5 The positioning mechanism 7 includes a ring plate 71, which is rotatably sleeved on the top of the surface of the threaded tube 61 through a bearing. An L-shaped block 72 is fixedly connected to the left side of the top of the ring plate 71. By setting the L-shaped block 72, when the ring plate 71 is fixed, it is fixed, thereby positioning the screw rod 62. A clamping rod 73 is slidably penetrated at the bottom of the connecting frame 5. A round block 74 is fixedly sleeved on the surface of the upper end of the clamping rod 73. A spring 75 is movablely sleeved on the surface of the clamping rod 73. The two ends of the spring 75 are divided into The lower end of the clamping rod 73 is fixedly connected with a pull plate 76. By setting the pull plate 76, it is convenient to pull it to drive the clamping rod 73 to move. The surface of the screw rod 62 is provided with a guide groove compatible with the L-shaped block 72. By setting the guide groove, the screw rod 62 can drive the L-shaped block 72 to rotate when it rotates. At the same time, the screw rod 62 will not rotate when the L-shaped block 72 is positioned. The bottom of the ring plate 71 is provided with a clamping hole 77 compatible with the clamping rod 73.

[0030] See also Figure 3A ball 10 is arranged between the placement plate 2 and the base 1. By arranging the ball 10, the placement plate 2 is supported without hindering its rotation. An annular groove adapted to the ball 10 is opened on the opposite side of the placement plate 2 and the base 1.

[0031] When in use, the position of the fixing mechanism 6 is roughly adjusted according to the size of the part, and the operation of the motor 43 is controlled to rotate the screw rod 1 44, so that the movable plate 46, the connecting frame 5 and the fixing mechanism 6 move up or down. After the adjustment is completed, the pull plate 76 is pulled down to move the clamping rod 73 out of the clamping hole 77, and then the pull plate 76 is rotated to contact the bottom of the connecting frame 5, and the handle 64 is turned to rotate and move the screw rod 2 62 downward, so that the L-shaped block 72 and the ring plate 71 are rotated, and the part is placed on the placement plate 2, and the screw rod 2 62 moves downward to make the pressure plate 63 move downward to contact the part, so as to fix the part. After the parts are fixed, the pull plate 76 is rotated to move the round block 74, the clamping rod 73 and the pull plate 76 upward under the action of the rebound of the spring 2 75, so that the clamping rod 73 is inserted into the clamping hole 77, and the ring plate 71 and the L-shaped block 72 are limited, and then the screw rod 2 62 is positioned, so that the screw rod 2 62 will not rotate to avoid the fixed parts from loosening, and the tooth plate 34 is moved back and forth by controlling the extension and contraction of the hydraulic cylinder 33, so that the block 35 moves back and forth and the spring 1 37 is compressed and restored, so that the gear 32, the rotating column 31 and the placement plate 2 are rotated, so that the fixed parts are rotated.

[0032] In summary: the rotary fixing device for spraying, through the cooperation of the placement disk 2, the rotary drive mechanism 3, the adjustment mechanism 4, the connecting frame 5, the fixing mechanism 6 and the positioning mechanism 7, solves the problem that it cannot be rotated after fixing, and during the later spraying, the operator needs to walk around the parts for spraying, or disassemble the fixed parts, turn them over, fix them again, and then spray them.

Claims

1. A rotary fixture for spraying, comprising a base (1), characterized in that: A rotating drive mechanism (3) is installed on the surface of the base (1), a placing plate (2) is installed on the surface of the rotating drive mechanism (3), an adjusting mechanism (4) is installed on the rear side of the top of the base (1), a connecting frame (5) is installed on the surface of the adjusting mechanism (4), a fixing mechanism (6) is installed on the surface of the connecting frame (5), the fixing mechanism (6) comprises a threaded tube (61), and a positioning mechanism (7) is installed on the surface of the threaded tube (61).

2. A rotary fixing device for spraying according to claim 1, characterized in that: The rotary drive mechanism (3) comprises a rotating column (31), the upper end of the rotating column (31) is rotatably embedded in the top of the base (1) through a bearing, the bottom end of the rotating column (31) is fixedly connected to a gear (32), the top end of the rotating column (31) is fixedly connected to the bottom of the placement plate (2), the front side of the inner cavity of the base (1) is fixedly connected to a hydraulic cylinder (33) through bolts, the output end of the hydraulic cylinder (33) is fixedly connected to a toothed plate (34) through bolts, and the toothed plate (34) is meshed with the gear (32).

3. A rotary fixing device for spraying according to claim 2, characterized in that: A block (35) is fixedly connected to the rear side of the left side of the tooth plate (34); a guide rod (36) is slidably provided on the front side of the block (35); a rear end of the guide rod (36) is fixedly connected to the back side of the inner cavity of the base (1); a spring (37) is movably sleeved on the surface of the rear end of the guide rod (36); two ends of the spring (37) are respectively in contact with the inner wall of the base (1) and one side of the block (35).

4. A rotary fixing device for spraying according to claim 1, characterized in that: The adjustment mechanism (4) comprises a support rod (41), the number of the support rods (41) is two, and both are fixedly connected to the rear side of the top of the base (1); the top of the support rod (41) is fixedly connected to a support plate (42); the top of the support plate (42) is fixedly connected to a motor (43) by bolts; the rotating shaft of the motor (43) passes through the support plate (42) and is fixedly connected to a screw rod (44); a nut (45) is threadedly sleeved on the surface of the screw rod (44); a movable plate (46) is fixedly sleeved on the surface of the nut (45); the movable plate (46) is slidably sleeved on the surface of the support rod (41); and the rear end of the connecting frame (5) is fixedly connected to the front of the movable plate (46).

5. A rotary fixing device for spraying according to claim 1, characterized in that: The fixing mechanism (6) comprises a second screw rod (62), the top end of the threaded tube (61) is fixedly penetrated and embedded in the top of the connecting frame (5), the second screw rod (62) penetrates the threaded tube (61) and is threadedly connected thereto, the bottom end of the second screw rod (62) is rotatably connected to a pressure plate (63) via a bearing, the top end of the second screw rod (62) is fixedly connected to a handle (64), the top of the placement plate (2) is fixedly connected to a first rubber pad (8), and the bottom of the pressure plate (63) is fixedly connected to a second rubber pad (9).

6. A rotary fixing device for spraying according to claim 5, characterized in that: The positioning mechanism (7) comprises a ring plate (71), the ring plate (71) being rotatably sleeved on the top of the surface of the threaded tube (61) through a bearing, an L-shaped block (72) being fixedly connected to the left side of the top of the ring plate (71), a clamping rod (73) being slidably penetrated through the bottom of the connecting frame (5), a round block (74) being fixedly sleeved on the surface of the upper end of the clamping rod (73), a spring (75) being movably sleeved on the surface of the clamping rod (73), the two ends of the spring (75) being in contact with the surface of the round block (74) and the connecting frame (5) respectively, a pull plate (76) being fixedly connected to the lower end of the clamping rod (73), a guide groove matching the L-shaped block (72) being provided on the surface of the screw rod (62), and a clamping hole (77) matching the clamping rod (73) being provided at the bottom.

7. A rotary fixing device for spraying according to claim 2, characterized in that: A ball bearing (10) is arranged between the placement plate (2) and the base (1), and an annular groove matching the ball bearing (10) is provided on one side of the placement plate (2) and the base (1) opposite to each other.

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