Tool for spring plastic spraying

Abstract

The utility model relates to the technical field of spring processing, in particular to a tool for spring plastic spraying, the end part of the output shaft of a second motor is fixedly connected with a threaded rod, and the right end of the threaded rod is rotatably connected with a transverse plate through a bearing. The first gear rotates to drive the second gear to rotate, the second gear rotates to drive the cylinder to slide along the sliding groove machined in the second gear, and the cylinder moves to drive the vertical rod to move, so that the distance between the spring and the spray head can be adjusted through the vertical rod, plastic spraying raw materials sprayed out of the spray head are sprayed to the spring as all as possible, and waste of the plastic spraying raw materials is reduced; and the output end of the air cylinder moves to drive the transverse rod to slide along the sliding groove machined in the swing rod, so that the swing rod is driven to swing, large deviation of the spring in the plastic spraying process is avoided, the probability that the spring is unqualified after plastic spraying is reduced, and therefore the working quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to spring processing technical field, concretely is a kind of frock for spring plastic spraying. BACKGROUND

[0002] Spring is a kind of mechanical parts that works using elasticity, parts made of elastic material are deformed under external force, and return to original shape after removing external force;Spring plastic spraying is an important process in the production of spring.

[0003] For example, the announcement number is "CN208681910U" a kind of spring plastic spraying platform, motor drives the rotation of carousel in limiting groove, so that the object rotates with carousel, slider slides in sliding slot, so that fixed rod drives fixed block movement, by the position of fixed block changes, the spraying range of spray gun changes;By the movement of carousel and fixed block, the working range of spray gun is changed, avoids the physical consumption of people always holding spray gun, convenient operation, saves time, improves work efficiency.But the position of the spring plastic spraying platform, blow molding platform and spray gun cannot be adjusted, when the position of spray gun is far from blow molding platform, most of the plastic spraying raw materials are easily sprayed on the outside of spring, thereby increasing production cost, at the same time, the spring is placed on the carousel, the spring has no limit, which can easily cause the spring to deviate during plastic spraying, resulting in unqualified spring after processing, which needs to be sprayed twice, thereby reducing work quality. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the position of blow molding platform and spray gun cannot be adjusted, when the position of spray gun is far from blow molding platform, most of the plastic spraying raw materials are easily sprayed on the outside of spring, thereby increasing production cost, at the same time, the spring is placed on the carousel, the spring has no limit, which can easily cause the spring to deviate during plastic spraying, resulting in unqualified spring after processing, which needs to be sprayed twice, thereby reducing work quality problem, and a kind of frock for spring plastic spraying is provided.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] Design a kind of frock for spring plastic spraying, including bottom plate and carousel, the inside of the bottom plate is equipped with adjusting mechanism, the carousel top is equipped with limiting mechanism symmetrically, the bottom plate top is equipped with moving plate, the first motor is fixedly connected with the moving plate lower end, the first motor output shaft end portion is fixedly connected with carousel, the both sides of the bottom plate are fixedly connected with bent plate, the bent plate upper end is all fixedly connected with cross plate, the second motor is fixedly connected with the left side of cross plate, the second motor output shaft end portion is fixedly connected with threaded rod, the threaded rod right end is rotatably connected with cross plate by bearing.

[0007] Preferably, the threaded rod outer wall is in threaded connection with the sliding block, the sliding block protruding part is in rotary connection with the cross plate, the sliding block lower end is fixedly connected with the material box, and the material box discharge port is provided with a spray head.

[0008] Preferably, the adjusting mechanism comprises a third motor, the third motor output shaft end is fixedly connected with a worm, the worm right end is in rotary connection with the bottom plate through a bearing, the worm is in meshing connection with two worm gears, the worm gears are both fixedly connected with first gears in front sides, the first gears are both in meshing connection with second gears, the second gears and the worm gear shaft rear end are both in rotary connection with the bottom plate through bearings, the second gears are both in sliding connection with the cylinders in inner walls, the cylinders are both fixedly connected with vertical rods in rear ends, and the vertical rods are both in sliding connection with the bottom plate in outer walls.

[0009] Preferably, the vertical rod upper end is fixedly connected with a moving plate, and the third motor end is fixedly connected with the bottom plate.

[0010] Preferably, the limiting mechanism comprises a gas cylinder, the gas cylinder output end is fixedly connected with a cross rod, the cross rod outer wall is in sliding connection with a swing rod, the swing rod outer wall is in movable connection with a fixed plate through a pin shaft, and the swing rod inner side is in movable connection with a limiting block through a pin shaft.

[0011] Preferably, the fixed plate lower end is fixedly connected with the rotating disc, and the gas cylinder lower end is fixedly connected with the rotating disc.

[0012] The utility model provides a tool for spring plastic injection, and the beneficial effect is that: through the cooperation of the moving plate and the adjusting mechanism, the third motor output shaft rotation drives the worm to rotate and drives the worm gear to rotate, the worm gear rotation drives the first gear to rotate and drives, the first gear rotation drives the second gear to rotate, the second gear rotation drives the cylinder to slide along the sliding groove machined on the second gear, and the cylinder movement drives the vertical rod to move, so that the distance between the spring and the spray head can be adjusted through the vertical rod, the plastic injection material sprayed by the spray head can be sprayed on the spring as much as possible, the waste of plastic injection material is reduced, and the production cost is reduced.

[0013] Through the cooperation of the rotating disc and the limiting mechanism, the gas cylinder output end movement drives the cross rod to slide along the sliding groove machined on the swing rod, thereby driving the swing rod to swing, the swing rod swinging drives the limiting block to move, so that the spring does not produce larger deviation in the plastic injection process, the probability of unqualified spring after plastic injection is reduced, and the working quality is improved. ACCURACY OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is a front view sectional view; Figure 1

[0016] ​Figure 3 For Figure 1 Partial front view of the limiting mechanism;

[0017] Figure 4 For Figure 2 Partial right view of the adjusting mechanism;

[0018] Figure 5 For Figure 1 Partial top view of the limiting mechanism.

[0019] In the figure: 1, the base plate, 2, the adjusting mechanism, 201, the third motor, 202, the worm, 203, the worm gear, 204, the first gear, 205, the second gear, 206, the cylinder, 207, the vertical rod, 3, the moving plate, 4, the first motor, 5, the rotating disc, 6, the limiting mechanism, 601, the air cylinder, 602, the cross rod, 603, the swing rod, 604, the fixed plate, 605, the limiting block, 7, the second motor, 8, the threaded rod, 9, the sliding block, 10, the material box, 11, the spray head, 12, the bent plate, 13, the horizontal plate. DETAILED DESCRIPTION

[0020] The utility model will be further described below in combination with the drawings:

[0021] Referring to the drawings Figures 1-5 In this embodiment, a tool for spring plastic spraying includes a base plate 1 and a rotating disc 5. The base plate 1 is internally provided with an adjusting mechanism 2. The rotating disc 5 is symmetrically provided with a limiting mechanism 6 above. The base plate 1 is provided with a moving plate 3 above. The moving plate 3 is fixedly connected with a first motor 4 at the lower end. The models of the first motor 4, the second motor 7, the third motor 201 and the air cylinder 601 are selected according to actual needs to meet the working needs. The output shaft end of the first motor 4 is fixedly connected with the rotating disc 5. The output shaft of the first motor 4 drives the rotating disc 5 to rotate. The base plate 1 is fixedly connected with a bent plate 12 at both sides. The bent plate 12 is fixedly connected with a horizontal plate 13 at the upper end. The horizontal plate 13 is fixedly connected with the second motor 7 at the left side. The output shaft end of the second motor 7 is fixedly connected with a threaded rod 8. The output shaft of the second motor 7 drives the threaded rod 8 to rotate. The threaded rod 8 is rotatably connected with the horizontal plate 13 at the right end through a bearing. The threaded rod 8 is screw-connected with a sliding block 9 at the outer wall. The protruding part of the sliding block 9 is rotatably connected with the horizontal plate 13. The sliding block 9 is fixedly connected with a material box 10 at the lower end. The sliding block 9 drives the material box 10 to move. The material box 10 is provided with a spray head 11 at the discharge port. The spray head 10 is installed on the discharge port of the material box 10 through screw threads and can be disassembled. The moving plate 3 is fixedly connected with a vertical rod 207 at the upper end. The vertical rod 207 drives the moving plate 3 to move. The third motor 201 is fixedly connected with the base plate 1 at the end.

[0022] Referring to the drawings Figure 2 and the drawings Figure 4

[0023] The adjusting mechanism 2 comprises a third motor 201, the output shaft end of the third motor 201 is fixedly connected with a worm 202, the right end of the worm 202 is rotatably connected with the bottom plate 1 through a bearing, the worm 202 is engaged with two worm gears 203, the front sides of the worm gears 203 are fixedly connected with first gears 204, the first gears 204 are engaged with second gears 205, the rear ends of the transmission shafts of the second gears 205 and the worm gears 203 are rotatably connected with the bottom plate 1 through bearings, the inner walls of the second gears 205 are slidably connected with cylinders 206, the rear ends of the cylinders 206 are fixedly connected with vertical rods 207, the outer walls of the vertical rods 207 are slidably connected with the bottom plate 1, the output shaft of the third motor 201 rotates to drive the worm 202 to rotate, so as to drive the worm gears 203 to rotate, the rotation of the worm gears 203 drives the first gears 204 to rotate, the rotation of the first gears 204 drives the second gears 205 to rotate, the rotation of the second gears 205 drives the cylinders 206 to slide along the sliding grooves machined on the second gears 205, and the movement of the cylinders 206 drives the vertical rods 207 to move.

[0024] With reference to the accompanying drawings Figure 3 and the accompanying drawings Figure 5

[0025] The limiting mechanism 6 comprises a pneumatic cylinder 601, the output end of the pneumatic cylinder 601 is fixedly connected with a cross rod 602, the outer wall of the cross rod 602 is slidably connected with a swing rod 603, the outer wall of the swing rod 603 is movably connected with a fixed plate 604 through a pin shaft, the inner side of the swing rod 603 is movably connected with a limiting block 605 through a pin shaft, the lower ends of the fixed plate 604 are fixedly connected with the rotating disc 5, the lower end of the pneumatic cylinder 601 is fixedly connected with the rotating disc 5, the movement of the output end of the pneumatic cylinder 601 drives the cross rod 602 to slide along the sliding grooves machined on the swing rod 603, so as to drive the swing rod 603 to swing, and the swinging of the swing rod 603 drives the limiting block 605 to move.

[0026] Working principle:

[0027] When the spring is sprayed:

[0028] Preparation process:

[0029] Firstly, the spring to be sprayed is placed horizontally, and then the two ends of the spring to be sprayed are sleeved on the two limiting blocks 605.

[0030] Spring limiting process:

[0031] Start the left cylinder 601, the cylinder 601 output end stretch drive horizontal rod 602 along the slide groove on the swing bar 603 processing slide, thus drive swing bar 603 swing, swing bar 603 swing drive limit block 605 to move down, when limit block 605 processing tooth inside wall and need to carry out the lower edge of the plastic spring close (spring put horizontal, limit block 605 from the middle cavity of spring insert and then press down), and limit block 605 lower end and turntable 5 upper surface close, limit block 605 and turntable 5 can clamp spring, the same reason start right cylinder 601, make right limit block 605 processing tooth inside wall and need to carry out the lower edge of the plastic spring close, and limit block 605 lower end and turntable 5 upper surface close, limit block 605 and turntable 5 can clamp the other end of the spring need to carry out the plastic, make the spring in the process of plastic, will not produce far deviation, make the spring after plastic unqualified probability reduces.

[0032] Spring plastic process:

[0033] First of all, according to the height of the spring, adjust the position of the spring from the nozzle, start the third motor 201 power, the third motor 201 output shaft positive rotation drive worm 202 rotation thus drive two worm gear 203 rotation, two worm gear 203 rotation drive two first gear 204 rotation, two first gear 24 rotation drive two second gear 205 rotation, two second gear 205 rotation drive cylinder 206 along the slide groove on the second gear 205 processing slide, two cylinder 206 movement drive two vertical rod 207 synchronous upward movement, vertical rod 207 upward movement drive moving plate 3 upward movement thus need to carry out the plastic spring upward movement, when moving to the nozzle will not be sprayed on both sides of the area of the spring, close the third motor 201 power, make the nozzle of the plastic material sprayed on the spring, thus save the production cost, start the second motor 7 power, the second motor 7 output shaft rotation drive threaded rod 8 rotation thus drive the slider 9 convex part along the slide groove on the horizontal plate 13 processing slide, slider 9 movement drive material box 10 movement thus drive nozzle 11 movement, start the first motor 4 power, the first motor 4 output shaft rotation drive turntable 5 rotation, the first motor 4 output shaft reciprocating rotation, avoid the connection line of cylinder 601 damage, turntable 5 reciprocating rotation, at the same time through the second motor 7 can control the nozzle 11 reciprocating movement, open the valve on the material box 11, make the plastic material into the nozzle 11, thus the nozzle 11 spray, to the spring for plastic, when the spring one side plastic complete, the operator start two cylinder 601, make limit block 605 reset, then the operator will spring not been carried out the plastic side to the position of facing the nozzle, repeat the above operation, until the spring is completely plastic.

[0034] Although the utility model has carried on the illustration and the description through the reference preferred embodiment, but, the professional ordinary skilled person should understand, can make various changes in form and detail in the scope of claims.

Claims

1. A tooling for spring painting, comprising a base plate (1) and a rotary table (5), characterized in that: The bottom plate (1) is internally provided with an adjusting mechanism (2), the rotary disc (5) is symmetrically provided with a limiting mechanism (6) above, the bottom plate (1) is provided with a moving plate (3) above, the moving plate (3) is fixedly connected with a first motor (4) at the lower end, the output shaft end of the first motor (4) is fixedly connected with a rotary disc (5), the bottom plate (1) is fixedly connected with a bent plate (12) on both sides, the bent plate (12) is fixedly connected with a horizontal plate (13) at the upper end, the horizontal plate (13) is fixedly connected with a second motor (7) on the left side, the output shaft end of the second motor (7) is fixedly connected with a threaded rod (8), and the threaded rod (8) is rotatably connected with the horizontal plate (13) through a bearing at the right end.

2. A tooling for spring painting as claimed in claim 1 wherein: The threaded rod (8) is threadedly connected with a sliding block (9) on the outer wall, the protruding part of the sliding block (9) is rotatably connected with the horizontal plate (13), and the sliding block (9) is fixedly connected with a material box (10) at the lower end.

3. The tooling for spring painting as claimed in claim 1, wherein: The adjusting mechanism (2) comprises a third motor (201), the output shaft end of the third motor (201) is fixedly connected with a worm (202), the worm (202) is rotatably connected with the bottom plate (1) through a bearing at the right end, the worm (202) is engaged with two worm gears (203), the front sides of the worm gears (203) are fixedly connected with first gears (204), the first gears (204) are engaged with second gears (205), the rear ends of the transmission shafts of the second gears (205) and the worm gears (203) are rotatably connected with the bottom plate (1) through bearings, the inner walls of the second gears (205) are slidably connected with cylinders (206), the rear ends of the cylinders (206) are fixedly connected with vertical rods (207), and the outer walls of the vertical rods (207) are slidably connected with the bottom plate (1).

4. A tooling for spring painting as claimed in claim 3 wherein: The moving plate (3) is fixedly connected with the vertical rod (207) at the upper end, and the third motor (201) is fixedly connected with the bottom plate (1) at the end.

5. The tooling for spring painting as claimed in claim 1, wherein: The limiting mechanism (6) comprises a gas cylinder (601), the output end of the gas cylinder (601) is fixedly connected with a horizontal rod (602), the outer wall of the horizontal rod (602) is slidably connected with a swing rod (603), the outer wall of the swing rod (603) is movably connected with a fixed plate (604) through a pin shaft, and the inner side of the swing rod (603) is movably connected with a limiting block (605) through a pin shaft.

6. A tooling for spring painting as claimed in claim 5 wherein: The lower end of the fixed plate (604) is fixedly connected with the rotary disc (5), and the lower end of the gas cylinder (601) is fixedly connected with the rotary disc (5).

Images