CN117206887A - Semi-automatic screw locking equipment for large sound equipment - Google Patents

Abstract

The application relates to the technical field of screw locking equipment and discloses semi-automatic screw locking equipment for a large sound box, which comprises a lower template, wherein side walls of two sides of the lower template are tightly attached to a base, the middle of the base is provided with the lower template, two sides of the lower template are respectively provided with a side bracket, the side brackets are connected with a comparator, the two side brackets are connected with the same comparator, and the comparator can compare pressure difference values born by the side brackets of the two sides. This semi-automatic lock screw equipment of large-scale stereo set to the lower bolster is the fulcrum, and the gravity difference that bears through lower bolster both sides side bracket changes and judges whether the size of stereo set is qualified, effectively detects the unqualified stereo set of assembly, simultaneously, lower bolster and top board preliminary clamp earlier, and the removal of rethread lower bolster presss from both sides tightly stereo set, to the stereo set of equidimension and appearance, only need change lower bolster and top board can, it is more convenient to use.

Description

Semi-automatic screw locking equipment for large sound equipment

Technical Field

The application relates to the technical field of screw locking equipment, in particular to semi-automatic screw locking equipment for a large sound.

Background

After the large sound box is assembled, a screw locking operation is usually needed, so that all the components of the shell are firmly connected.

For automatic screw locking operation, a push plate or a clamping plate for positioning is generally arranged, and after the sound is placed in the screw locking device, the push plate or the clamping plate drives the sound to move, so that the sound reaches a designated position. At this time, if the assembly process is unqualified, the apron has dislocation or slope phenomenon, can lead to the size of stereo set to be partial big, is greater than the push pedal or the width between two boards after splint take one's place for the clamping force that stereo set tip bore is too big, and then makes the material damage, especially when stereo set tip is equipped with glass or display screen, and too big pressure is very fragile material.

Secondly, because the large-scale stereo set is heavier, after pressing from both sides tightly, through still can using the clamp further consolidate, firmly fix the stereo set on the objective table, be equipped with on the objective table with the template of stereo set appearance adaptation, still be equipped with the sensor on the clamp simultaneously for the reliability for whether the monitoring clamp is detained down and whether the clamp is cramped, then needs whole change at the stereo set of processing another appearance and size, inconvenient and increased use cost.

Disclosure of Invention

The application provides a semi-automatic screw locking device for a large sound box, which takes a lower template as a fulcrum, judges whether the size of the sound box is qualified through the change of the gravity difference value born by brackets at two sides of the lower template, and simultaneously, for sound boxes with different sizes and shapes, only the lower template and an upper pressing plate are required to be replaced, so that the use is more convenient.

In order to achieve the above purpose, the application adopts the following technical scheme: the utility model provides a semi-automatic lock screw equipment of large-scale stereo set, includes the workstation, be equipped with on the workstation and carry the thing board, be equipped with on the workstation and drive and carry thing board pivoted drive assembly one, the both ends that carry the thing board all are equipped with the side push pedal, the side push pedal is connected with drive assembly two, carry thing board fixedly connected with base, the base is connected with the lower bolster, the both sides lateral wall of lower bolster all is close to the base, the middle part of base is equipped with the lower bolster, the both sides of lower bolster all are equipped with the side bracket, the side bracket is connected with the comparator, and two side brackets are connected with same comparator, and the comparator can compare the pressure differential that both sides side bracket bore, when the differential is greater than the setting value, triggers the side push plate action that heavier one side corresponds, and triggers the side push plate action that lighter one side corresponds when the differential is less than the setting value, triggers the side push plate action that keeps away from one side of apron, be equipped with the clamp on the carrier plate, the height of carrier plate is higher than the height of stereo set, and the bottom of clamp plate is equipped with the clamp plate, and the clamp plate is equipped with the bottom of the clamp plate if the same with the lift-up plate, and the clamp plate is taken one side when the same.

Further, lower bolster and lower bolster fixed connection, the lateral wall of base is equipped with the directional spout that corresponds with the lower bolster, directional spout is vertical, and the lower bolster can slide along directional spout, but can not lateral shifting, and the both sides of lower bolster are located to the jacking piece.

Further, the two ends of the lower template are provided with balls, and the lower template slides on the side wall of the directional chute through the balls.

Further, the comparator comprises a pressure sensor, the pressure sensor is arranged at the bottom of the side bracket and is connected with the controller, and the controller compares the numerical values of the pressure sensor so as to judge the difference value of the pressure values at two sides.

Further, the jacking piece includes the ejector pin, the ejector pin passes the bottom butt of loading board and base and lower bolster, loading board and base all with ejector pin sliding connection, loading board's bottom is equipped with synchronizing lever and drive piece, drive piece and ejector pin one-to-one, every drive piece all is connected with the synchronizing lever, and the synchronizing lever is connected with drive assembly III.

Further, initially, the top of lower bolster is higher than the lower bolster, and when the lower bolster was jacked, the top of lower bolster was higher than the top of lower bolster, the both ends of lower bolster are connected with the base through the bearing, the lower bolster comprises two parts, and two parts lower bolster divide to locate the both sides of lower bolster, and every part lower bolster all is connected with a set of jacking piece.

Further, the side bracket comprises a bearing frame, a carrier roller is arranged on the bearing frame, the top of the carrier roller is as high as the top of the lower template, a sliding column is arranged at the bottom of the bearing frame, and the sliding column is embedded into the carrying plate.

Further, the comparator includes two sets of bearing cylinders, and two sets of bearing cylinders correspond with two sets of slide column, the slide column passes through piston rod and bearing cylinder swing joint, two sets of be equipped with between the bearing cylinder and compare the jar, compare the both ends of jar respectively with two sets of bearing cylinders intercommunication, be equipped with in the comparison jar and remove the stopper, the lateral wall that removes the stopper is connected with the directional pole, the directional pole is connected with the response piece, the response piece can respond to or sign the position change of directional pole, the slide column is connected with the spring.

Further, the inner diameter of the comparison cylinder is smaller than the inner diameter of the bearing cylinder.

The application has the beneficial effects that:

according to the semi-automatic screw locking device for the large-sized sound equipment, the lower template is used as a fulcrum, whether the size of the sound equipment is qualified or not is judged through the change of the gravity difference value born by the brackets at the two sides of the lower template, the sound equipment with unqualified assembly is effectively detected, and the problem that materials are damaged due to the fact that the size of the sound equipment is bigger in the clamping process is avoided.

Because lower bolster and side bracket are all rotatable, can push the stereo set with less power and remove, resistance is too big when avoiding the stereo set to remove, and then avoids the ornament and fragile functional module on the thrust damage stereo set surface.

The lower bolster and the top board clamp tightly the stereo set through the removal of lower bolster earlier preliminary clamp, on the one hand, to the stereo set of equidimension and appearance, only need change lower bolster and top board can, it is more convenient to use, on the other hand, because the lower bolster vertically removes, curve when being relative than prior art hooping removes, the appearance setting of lower bolster and top board can match the appearance of stereo set more, makes to press from both sides tightly more firm.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description, serve to explain the principles of the disclosed embodiments of the application.

The disclosed embodiments of the application may be more clearly understood from the following detailed description taken in conjunction with the accompanying drawings, in which:

FIG. 1 is a schematic diagram of a first embodiment of the present application;

FIG. 2 is a front view of a first embodiment of the present application;

FIG. 3 is a schematic diagram showing the connection between a base and a lower template according to the first embodiment of the present application;

FIG. 4 is a schematic view of a middle bracket according to an embodiment of the application;

FIG. 5 is a schematic diagram showing the connection between a base and a lower template in a second embodiment of the present application;

fig. 6 is a schematic diagram of a comparator in a third embodiment of the application.

In the figure: 1. a work table; 2. a carrying plate; 3. a side push plate; 4. a second driving component; 5. a base; 51. a directional chute; 6. a lower template; 7. a support shaft; 8. a jacking member; 81. a push rod; 82. a driving block; 83. a synchronizing lever; 9. a clamp; 10. an upper press plate; 11. a side bracket; 111. a carrier roller; 112. a bearing frame; 113. a spool; 12. a comparator; 121. a bearing cylinder; 122. comparing cylinders; 123. moving the plug; 124. a pointing stick; 125. an induction member; 13. and driving the first component.

Detailed Description

The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

Example 1

Referring to fig. 1-3, a semi-automatic screw locking device for a large sound box comprises a workbench 1, wherein a carrying plate 2 is arranged on the workbench 1, two ends of the carrying plate 2 are respectively hinged with the workbench 1 through a rotating shaft, a driving component I13 for driving the carrying plate 2 to rotate is arranged on the workbench 1, the driving component I13 rotates in a reciprocating manner, each direction can rotate 180 degrees, two ends of the carrying plate 2 are respectively provided with a side pushing plate 3, the side pushing plates 3 are connected with a driving component II 4, the driving component II is an air cylinder, the air cylinder pushes the side pushing plates 3 to move, a stop block and a track are arranged on the carrying plate 2, the position of the stop block can be adjusted, and the maximum movement amount of the side pushing plates 3 is limited under the blocking effect of the stop block.

The carrying plate 2 is fixedly connected with the base 5, the base 5 is connected with the lower template 6, the lower template 6 is provided with a fixed cavity matched with the shape of the sound, one part of the sound can be perfectly placed in the fixed cavity, the lower template 6 is connected with the base 5 through bolts, the side walls of the two sides of the lower template 6 are tightly attached to the base 5, the lower template 6 can not move back and forth relative to the base 5, the side walls of the lower template 6 are in sliding connection with the inner wall of the base 5, the middle part of the base 5 is provided with the lower template 7, after the sound is in place, the lower template 7 is aligned with the center of the sound, the two sides of the lower template 7 are respectively provided with a side bracket 11, the side brackets 11 are connected with a comparator, the two side brackets 11 are connected with the same comparator, the comparator can compare the pressure difference born by the side brackets 11, when the difference is larger than a set value, the action of the side push plate 3 corresponding to the heavier side is triggered, when the difference is smaller than the set value, triggering the corresponding side pushing plate 3 on the lighter side to act, when the difference value is just the same as the set value, triggering the corresponding side pushing plate 3 on one side of the cover plate to act, because the weight distribution of the sound is uneven, after the sound is in place, one side is heavier, the other side is lighter, the relative positions of the lower template 7 and the sound are kept unchanged, the gravity difference born by the two side brackets 11 is a fixed value, namely the pressure difference born by the two side brackets 11 is a fixed value, when the sound is initially placed on the lower template 7, if the difference value is larger, the initial position of the surface sound is biased to the lighter side, the side pushing plate 3 on the heavier side acts to push the sound to be in place, if the difference value is smaller, the initial position of the sound is biased to the heavier side, the side pushing plate 3 on the lighter side acts to push the sound to be in place, if the difference value is just the same as the set value, if the cover plate is not covered, the initial position of the sound is biased to the cover plate, the apron also indicates shorter stereo set shell, in order to be convenient for carry the use of thing board 2, be equipped with clamp 9 on the thing board 2, one side of clamp 9 is articulated with carrying thing board 2, the opposite side passes through the buckle and is connected with carrying thing board 2, the height of carrying thing board 2 is higher than the height of stereo set, the bottom of clamp 9 is equipped with top board 10, the bottom of top board 10 matches with the outward appearance of stereo set, top board 10 passes through bolted connection with clamp 9, so that change, be equipped with jacking piece 8 on carrying thing board 2, after the side push plate 3 of one side promotes the stereo set to take place, if the difference is the same with the setting value, then trigger jacking piece 8 action, move up the stereo set as a whole, jacking piece 8 and top board 10 combined action clamp the stereo set, simultaneously, the side push plate 3 of opposite side also moves clamp the stereo set.

Referring to fig. 3, the lower die plate 6 is fixedly connected with the lower die plate 7, the side wall of the base 5 is provided with a directional chute 51 corresponding to the lower die plate 7, the directional chute 51 is vertical, the lower die plate 7 can slide along the directional chute 51, but cannot move transversely, the jacking members 8 are arranged on two sides of the lower die plate 7, and the driving structure of the jacking members 8, which can be a combination of screw rods, can drive the lower die plate 6 to move upwards and drive the sound equipment to move upwards, and is tightly attached to the upper pressure plate 10.

In order to keep the lower die plate 7 horizontal without tilting, balls are arranged at both ends of the lower die plate 7, the lower die plate 7 slides on the side wall of the directional chute 51 through the balls, and the lower die plate 7 is kept in a horizontal state under the action of gravity.

The comparator comprises a pressure sensor, the pressure sensor is arranged at the bottom of the side bracket 11 and is connected with the controller, and the controller compares the values of the pressure sensor so as to judge the difference value of the pressure values at two sides.

The jacking piece 8 comprises a jacking rod 81, the jacking rod 81 penetrates through the bottoms of the object carrying plate 2 and the base 5 to be in butt joint with the bottom of the lower template 6, the object carrying plate 2 and the base 5 are both in sliding connection with the jacking rod 81, a synchronizing rod 83 and driving blocks 82 are arranged at the bottom of the object carrying plate 2, the driving blocks 82 are in one-to-one correspondence with the jacking rod 81, each driving block 82 is connected with the synchronizing rod 83, the synchronizing rod 83 enables each driving block 82 to synchronously move, the driving blocks 82 act to drive the jacking rod 81 to lift, in the embodiment, the driving blocks 82 are eccentric blocks, the synchronizing rod 83 is a rotating shaft, the synchronizing rod 83 is connected with a motor, in other embodiments, the driving blocks 82 can be wedge-shaped blocks, the synchronizing rods 83 are sliding rods, and the sliding rods are connected with air cylinders. The jack 81 is lifted and lowered synchronously so that the sound will not tilt when lifted and lowered.

Example two

Since the outside of the sound box may be provided with protruding decorative lines, when the sound box is placed in the base 5, it is difficult to push the sound box, for this purpose, the second embodiment further improves the lower template 6 and the lower template 7, other structures remain the same, please refer to fig. 4 and 5, initially, the top of the lower template 7 is higher than the lower template 6, when the lower template 6 is jacked up, the top of the lower template 6 is higher than the top of the lower template 7, two ends of the lower template 7 are connected with the base 5 through bearings, since the stress of the sound box is mainly concentrated on the lower template 7, the lower template 7 can rotate, the sound box can be easily moved when pushing the sound box, the lower template 6 is composed of two parts, the two parts of the lower template 6 are respectively arranged on two sides of the lower template 7, and each part of the lower template 6 is connected with a group of jacking members 8.

The side bracket 11 comprises a bearing frame 112, a carrier roller 111 is arranged on the bearing frame 112, the top of the carrier roller 111 is as high as the top of the lower template 7, a sliding column 113 is arranged at the bottom of the bearing frame 112, the sliding column 113 is embedded into the carrying plate 2, a pressure sensor is arranged at the bottom of the sliding column 113, and the carrier roller 111 supports one side of the sound equipment, so that the sound equipment can move more easily.

Example III

Referring to fig. 6, the comparator 12 includes two sets of bearing cylinders 121, the two sets of bearing cylinders 121 correspond to the two sets of sliding columns 113, the sliding columns 113 are movably connected with the bearing cylinders 121 through piston rods, a comparison cylinder 122 is arranged between the two sets of bearing cylinders 121, two ends of the comparison cylinder 122 are respectively communicated with the two sets of bearing cylinders 121, a movable plug 123 is arranged in the comparison cylinder 122, a pointing rod 124 is connected to the side wall of the movable plug 123, a sensing piece 125 is connected to the pointing rod 124, the sensing piece 125 can sense or identify the position change of the pointing rod 124, the sliding columns 113 are connected with springs, when the pressures received by the two side brackets 11 are different, the movement amounts of the sliding columns 113 are different, and then the positions of the pointing rod 124 are changed, the pressure difference can be judged through the position change of the pointing rod 124, the inner diameter of the comparison cylinder 122 is smaller than the inner diameter of the bearing cylinder 121, and the movement amount of the pointing rod 124 is amplified, so that the position change of the sliding columns 113 is more sensitive to.

When the screw is locked, the initially assembled sound is placed on the lower die plate 6 and the side brackets 11, the corresponding side push plates 3 are driven to move according to the difference of the weight borne by the side brackets 11 on the two sides, the sound is pushed to move, if the initial assembly is disqualified, the size of the sound is changed, the difference of the weight borne by the side brackets 11 on the two sides is changed, the screw is temporarily stopped at the moment, the initial assembly condition of the sound side is checked, if the initial assembly of the sound is qualified, the side push plates 3 just push the sound in place, the difference of the weight borne by the side brackets 11 on the two sides is the same as a set value, the clamp 9 is buckled at the moment, the jacking piece 8 is triggered to work, the lower die plate 6 and the sound are pushed to move upwards integrally, the lower die plate 6 and the upper press plate 10 clamp the sound, and meanwhile the side push plates 3 on the two sides also move to clamp the side of the sound.

Claims (9)

1. The utility model provides a semi-automatic lock screw equipment of large-scale stereo set, includes workstation (1), be equipped with on workstation (1) and carry thing board (2), be equipped with on workstation (1) and drive carry thing board (2) pivoted drive assembly one (13), the both ends that carry thing board (2) all are equipped with side push pedal (3), and side push pedal (3) are connected with drive assembly two (4), carry thing board (2) fixedly connected with base (5), its characterized in that:

the base (5) is connected with lower bolster (6), the both sides lateral wall of lower bolster (6) all pastes tightly with base (5), the middle part of base (5) is equipped with lower bolster (7), the both sides of lower bolster (7) all are equipped with side bracket (11), side bracket (11) are connected with the comparator, and two side bracket (11) are connected with same comparator, and the pressure differential that both sides side bracket (11) bear can be compared to the comparator, when the differential is greater than the setting value, triggers the action of side push plate (3) that heavier one side corresponds, when the differential is less than the setting value, triggers the action of side push plate (3) that lighter one side corresponds, when the differential is just the same with the setting value, triggers the action of side push plate (3) that keep away from apron one side corresponds, be equipped with clamp (9) on carrier plate (2), the height that the height of carrier plate (2) is higher than the stereo set, the bottom of clamp (9) is equipped with top board (10), the bottom of top board (10) matches with the outward appearance of stereo set, carrier plate (2) is equipped with top piece (8) and if the same with the setting value, and when the action of pushing plate (8) will take one side push plate (8), presss together with the setting value, if the action of pushing plate (8) takes one side.

2. The large-scale sound equipment semiautomatic screw locking device according to claim 1, wherein the lower template (6) is fixedly connected with the lower template (7), the side wall of the base (5) is provided with a directional chute (51) corresponding to the lower template (7), the directional chute (51) is vertical, the lower template (7) can slide along the directional chute (51) but cannot move transversely, and the jacking pieces (8) are arranged on two sides of the lower template (7).

3. The large-scale sound semi-automatic screw locking device according to claim 2, wherein balls are arranged at two ends of the lower template (7), and the lower template (7) slides on the side wall of the directional chute (51) through the balls.

4. The device for semi-automatic screw locking of a large sound according to claim 1, wherein the comparator comprises a pressure sensor arranged at the bottom of the side bracket (11), the pressure sensor is connected with a controller, and the controller compares the values of the pressure sensor to judge the difference value of the pressure values at two sides.

5. The large-scale sound equipment semiautomatic screw locking device according to claim 1, wherein the jacking piece (8) comprises a jacking rod (81), the jacking rod (81) penetrates through the bottoms of the carrier plate (2) and the base (5) to be in butt joint with the bottom of the lower template (6), the carrier plate (2) and the base (5) are both in sliding connection with the jacking rod (81), a synchronizing rod (83) and a driving block (82) are arranged at the bottom of the carrier plate (2), the driving block (82) and the jacking rod (81) are in one-to-one correspondence, each driving block (82) is connected with the synchronizing rod (83), and the synchronizing rod (83) is connected with a driving assembly III.

6. The large-scale sound equipment semiautomatic screw locking device according to claim 1, wherein the top of the lower template (7) is higher than the lower template (6) in the initial stage, when the lower template (6) is jacked, the top of the lower template (6) is higher than the top of the lower template (7), two ends of the lower template (7) are connected with the base (5) through bearings, the lower template (6) is composed of two parts, the two parts of the lower template (6) are respectively arranged on two sides of the lower template (7), and each part of the lower template (6) is connected with a group of jacking pieces (8).

7. The large-scale sound equipment semiautomatic screw locking device according to claim 6, wherein the side bracket (11) comprises a bearing frame (112), a carrier roller (111) is arranged on the bearing frame (112), the top of the carrier roller (111) is at the same height as the top of the lower template (7), a sliding column (113) is arranged at the bottom of the bearing frame (112), and the sliding column (113) is embedded into the carrying plate (2).

8. The large-scale sound semi-automatic screw locking device according to claim 1, wherein the comparator (12) comprises two groups of bearing cylinders (121), the two groups of bearing cylinders (121) correspond to the two groups of sliding columns (113), the sliding columns (113) are movably connected with the bearing cylinders (121) through piston rods, the two groups of bearing cylinders (121) are provided with comparison cylinders (122), two ends of the comparison cylinders (122) are respectively communicated with the two groups of bearing cylinders (121), movable plugs (123) are arranged in the comparison cylinders (122), the side walls of the movable plugs (123) are connected with pointing rods (124), the pointing rods (124) are connected with sensing pieces (125), the sensing pieces (125) can sense or mark the position change of the pointing rods (124), and the sliding columns (113) are connected with springs.

9. The megasonic semiautomatic screw-locking apparatus according to claim 8, wherein the internal diameter of the comparison cylinder (122) is smaller than the internal diameter of the bearing cylinder (121).