Automatic screw dismounting and mounting equipment for CNC

Abstract

The invention relates to the technical field of automatic screw dismounting, in particular to automatic screw dismounting and mounting equipment for CNC. The supporting frames are fixedly connected to the bottom plate, the multiple supporting frames are arranged in parallel, and by means of the bidirectional motor arranged on the bottom plate and the carrying plate fixedly arranged at one output end of the bidirectional motor, when a worker uses the device for machining, an object to be machined is placed on a positioner of the device, so that the device is convenient to operate, and the working efficiency is improved. When the material on the positioner moves to the bottom of the dismounting unit, a signal receiving plate on a guide plate receives a signal, the bidirectional motor stops rotating, at the moment, a first air cylinder operates, and the guide plate fixedly connected with the output end of the first air cylinder moves; and the detacher on the guide plate can detach screws from the objects on the positioner, and the detached parts are moved into the material collecting disc so that workers can collect the detached parts conveniently.

Description

Technical Field

[0001] The invention relates to the technical field of automatic screw removal, in particular to an automatic screw removal and assembly device for CNC. Background Art

[0002] Screws are tools that use the physical and mathematical principles of the inclined circular rotation of an object and the friction force to gradually fasten objects and parts. With the rapid development of science and technology today, in order to improve the efficiency of screw disassembly and assembly, fully automatic screw disassembly and assembly machines have come into being and have become an existing mature technology that has been published.

[0003] Some fully automatic screw disassembly and assembly machines do not have a structure for placing the disassembled panels. After the fully automatic screw disassembly and assembly machine disassembles and installs the screws on the panels, the panels need to be moved to other locations for orderly placement. This process is time-consuming and increases the interval time for placing the panels that need to be disassembled and installed again, affecting the efficiency of the fully automatic screw disassembly and assembly machine in disassembling and installing the screws on the panels.

[0004] Therefore, it is necessary to provide an automatic screw disassembly and assembly device for CNC to solve the above problems.

[0005] It should be noted that the above information disclosed in this background technology section is only for understanding the background technology of the present application concept, and therefore, it may contain information that does not constitute the prior art. Summary of the invention

[0006] Based on the above-mentioned problems existing in the prior art, the problem to be solved by the present application is that some of the fully automatic screw disassembly and assembly machines do not have a structure for placing the disassembled panels. After the fully automatic screw disassembly and assembly machine disassembles and assembles the panels, the panels need to be moved to other locations for orderly placement. This process is relatively time-consuming, and increases the interval time for placing the panels that need to be disassembled and assembled again, affecting the efficiency of the fully automatic screw disassembly and assembly machine in disassembling and assembling the screws of the panels.

[0007] The technical solution adopted by the present application to solve the technical problem is: an automatic screw disassembly and assembly device for CNC, comprising:

[0008] Base plate;

[0009] A support frame, fixedly connected to the bottom plate, and a plurality of the support frames are arranged parallel to each other;

[0010] A top frame, fixedly connected to the support frame;

[0011] A bidirectional motor fixedly connected to the bottom plate;

[0012] A positioning mechanism, movably connected to the bottom plate, for fixing and limiting the material to be processed, so as to facilitate processing;

[0013] A carrier plate is fixedly connected to the bidirectional motor, and the carrier plate rotates coaxially with an output end of the bidirectional motor;

[0014] A positioner, fixedly arranged on the loading plate;

[0015] A support rod fixedly connected to the base plate;

[0016] A top plate, fixedly connected to the top of the support rod;

[0017] A disassembly unit is fixedly connected to the top plate and is used for threadedly removing an object fixed to the positioner.

[0018] Preferably, a fixed frame is fixedly connected to the bottom end of the base plate, and mounting plates are fixedly provided at the bottom corners of the fixed frame, and a universal wheel is fixedly provided on each mounting plate, and a brake pad is slidably provided at the axial direction of the universal wheel.

[0019] Preferably, the positioner comprises a U-shaped frame fixedly connected to the carrier plate, a connector is fixedly provided on the U-shaped frame, a long plate is fixedly provided on the carrier plate, a guide plate is fixedly provided on the upper end surface of the long plate, and a signal receiving plate for positioning is fixedly provided on the guide plate.

[0020] Preferably, the disassembly unit includes a cylinder 1 fixedly arranged on the top plate, a connecting plate is fixedly connected to the top plate, a guide rod is fixedly arranged on the connecting plate, a clamping plate is slidably connected to the guide rod, a guide plate is fixedly connected to the clamping plate, an upper plate is fixedly connected to the upper end surface of the guide plate, a lower plate is fixedly connected to the lower end surface of the guide plate, a plurality of servo motors parallel to each other are fixedly arranged on the upper plate, a plurality of sliders are slidably arranged on the lower plate, a plurality of disassemblers are rotatably arranged on the lower ends of the sliders, and the disassembler is connected to the output end of the servo motor through a universal joint transmission.

[0021] Preferably, a large incomplete gear is fixedly provided at the axis center of the carrier plate, a rotating shaft is rotatably provided on the bottom plate, a small incomplete gear meshing with the large incomplete gear is fixedly provided on the rotating shaft, a limit axis is fixedly provided on the large incomplete gear, and a vertical plate is fixedly provided on the small incomplete gear.

[0022] Preferably, a receiving tray is slidably provided on the support frame, and a tooth pattern meshing with the small incomplete gear is fixedly provided on the outer peripheral surface of the receiving tray, and the large incomplete gear has the same number of teeth as the small incomplete gear.

[0023] Preferably, an isolation plate is fixedly provided in the receiving tray, and a pushing plate is slidably provided in the receiving tray, and a control component for pushing the pushing plate to move is slidably provided on the receiving tray.

[0024] Preferably, the control component includes a cylinder rotatably arranged at the bottom of the base plate, an arc-shaped slide groove is provided on the outer circumferential surface of the cylinder, a limit plate is fixedly arranged on the base plate, a limit rod is slidably arranged on the limit plate, and one end of the limit rod is slidably connected to the arc-shaped slide groove, a clamping column is fixedly connected to the base plate, a limit groove is provided on the clamping column, a slide plate is slidably arranged in the limit groove, the slide plate is fixedly connected to the limit rod, a long rod is fixedly arranged on the slide plate, and the other end of the long rod is fixedly connected to the push plate.

[0025] Preferably, the slide plate fits against the inner wall of the limiting groove, and a spring is fixedly provided between the lower end surface of the slide plate and the bottom of the limiting groove.

[0026] Preferably, the cross section of the push plate is inclined.

[0027] The beneficial effects of the present application are as follows: the present application provides an automatic screw disassembly and assembly device for CNC, which realizes that when the staff uses the device for processing, the staff places the object to be processed on the locator of the device, and then starts the carrier plate of the bidirectional motor to rotate, and when the material on the locator moves to the bottom of the disassembly unit, the signal receiving plate on the guide plate receives the signal, and the bidirectional motor stops rotating. At this time, the cylinder operates and moves the guide plate fixedly connected to the output end of the cylinder. The remover on the guide plate can remove the screws of the object on the locator, and the removed parts are moved to the receiving tray for easy collection by the staff.

[0028] In addition to the above-described purposes, features and advantages, the present application also has other purposes, features and advantages. The present application will be further described in detail below with reference to the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0030] Figure 2 For the present invention Figure 1 The enlarged structural diagram at A in the middle;

[0031] Figure 3 It is a schematic diagram of the internal structure of the present invention;

[0032] Figure 4 It is a schematic diagram of the bottom structure of the present invention;

[0033] Figure 5 It is a schematic diagram of the local structure of the present invention;

[0034] Figure 6 It is a schematic diagram of the internal structure of the clamping column of the present invention;

[0035] Figure 7 It is a schematic diagram of the structure of the receiving tray of the present invention;

[0036] Figure 8 It is a schematic diagram of the clamping column structure of the present invention.

[0037] In the figure: 1, bottom plate; 11, fixed frame; 12, mounting plate; 13, universal wheel; 2, support frame; 3, top frame; 4, bidirectional motor; 5, positioning mechanism; 51, loading plate; 52, positioner; 521, U-shaped frame; 522, connector; 523, long plate; 524, guide plate; 525, signal receiving plate; 6, support rod; 61, top plate; 62, disassembly unit; 621, cylinder 1; 622, connecting plate; 623, guide rod; 624, card plate; 625, guide plate; 6 26. Upper plate; 6261. Lower plate; 627. Servo motor; 628. Slider; 6281. Disassembler; 629. Universal joint; 7. Large incomplete gear; 71. Rotating shaft; 72. Small incomplete gear; 73. Limiting shaft; 74. Vertical plate; 75. Receiving tray; 751. Isolation plate; 752. Pushing plate; 8. Control assembly; 81. Cylinder; 82. Arc slide; 83. Limiting plate; 84. Limiting rod; 85. Clamping column; 86. Limiting groove; 87. Long rod; 88. Spring. DETAILED DESCRIPTION

[0038] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0039] In order to enable those skilled in the art to better understand the solution of the present application, the following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of this application.

[0040] Reference Figure 1-3, an automatic screw disassembly and assembly equipment for CNC, comprising: a base plate 1; a support frame 2, fixedly connected to the base plate 1, and a plurality of support frames 2 are arranged parallel to each other; a top frame 3, fixedly connected to the support frame 2; a bidirectional motor 4, fixedly connected to the base plate 1; a positioning mechanism 5, movably connected to the base plate 1, used to fix and limit the material to be processed, so that it is convenient for processing; a loading plate 51, fixedly connected to the bidirectional motor 4, and the loading plate 51 and the output end of the bidirectional motor 4 rotate coaxially; a positioner 52, fixedly arranged on the loading plate 51; a support rod 6, fixedly connected to the base plate 1; a top plate 61, fixedly connected to the top of the support rod 6; a disassembly unit 62, fixedly connected to the top plate 61, used to remove the threads of the object fixed to the positioner 52.

[0041] Reference Figure 1-3 A fixed frame 11 is fixedly connected to the bottom end of the base plate 1, and a mounting plate 12 is fixedly arranged at the bottom corner of the fixed frame 11, and a universal wheel 13 is fixedly arranged on each mounting plate 12, and a brake pad is slidably arranged at the axial part of the universal wheel 13. By means of the fixed frame 11 arranged on the base plate 1 and the universal wheel 13 fixedly arranged on the fixed frame 11, it is achieved that when the staff uses the device, they first move the device to a suitable position, and the universal wheel 13 arranged on the mounting plate 12 can facilitate the staff to move the device more conveniently. At the same time, when the staff completes the movement, the brake pad is inserted into the axis of the universal wheel 13 to stop the universal wheel 13 from rotating, thereby achieving the effect of positioning and fixing.

[0042] Reference Figure 1 , 4 5, the positioner 52 includes a U-shaped frame 521 fixedly connected to the carrier plate 51, a connector 522 is fixedly arranged on the U-shaped frame 521, a long plate 523 is fixedly arranged on the carrier plate 51, a guide plate 524 is fixedly arranged on the upper end surface of the long plate 523, and a signal receiving plate 525 for positioning is fixedly arranged on the guide plate 524. By setting the U-shaped frame 521 on the carrier plate 51, it is achieved that when using the device, the loose parts to be processed are first installed on the upper end surface of the connector 522, and at the same time, by setting the signal receiving plate 525 on the guide plate 524, it is achieved that when the signal receiving plate 525 is aligned with the signal transmitter in the device during the rotation of the carrier plate 51, the device starts to process the material on the connector 522.

[0043] Reference Figure 3-5The disassembly unit 62 includes a cylinder 621 fixedly arranged on the top plate 61, a connecting plate 622 is fixedly connected to the top plate 61, a guide rod 623 is fixedly arranged on the connecting plate 622, a clamping plate 624 is slidably connected to the guide rod 623, a guide plate 625 is fixedly connected to the clamping plate 624, an upper plate 626 is fixedly connected to the upper end surface of the guide plate 625, a lower plate 6261 is fixedly connected to the lower end surface of the guide plate 625, a plurality of servo motors 627 are fixedly arranged on the upper plate 626 in parallel with each other, a plurality of sliders 628 are slidably arranged on the lower plate 6261, and a plurality of disassemblers 628 are rotatably arranged on the lower end of the slider 628 1. The disassembler 6281 is connected to the output end of the servo motor 627 through a universal joint 629. When the disassembly unit 62 needs to disassemble the screws on the material, the cylinder 1 621 is started, and the guide plate 625 fixedly connected to the cylinder 1 621 can move up and down along the guide rod 623 until the disassembler 6281 slidably connected to the lower plate 6261 of the guide plate 625 approaches the object, and then the servo motor 627 is started to rotate the universal joint 629 fixedly set on the output end of the servo motor 627, and the rotating universal joint 629 drives the disassembler 6281 fixedly connected to it to rotate to disassemble the screws on the material.

[0044] Reference Figure 4-6 A large incomplete gear 7 is fixedly provided at the axis center of the carrier plate 51, a rotating shaft 71 is rotatably provided on the bottom plate 1, a small incomplete gear 72 meshing with the large incomplete gear 7 is fixedly provided on the rotating shaft 71, a limit shaft 73 is fixedly provided on the large incomplete gear 7, and a vertical plate 74 is fixedly provided on the small incomplete gear 72. When the carrier plate 51 rotates, the large incomplete gear 7 fixedly connected thereto rotates, and the rotating large incomplete gear 7 drives the small incomplete gear 72 meshing therewith to rotate. When the side of the large incomplete gear 7 without tooth patterns contacts the small incomplete gear 72, the small incomplete gear 72 stops rotating.

[0045] Reference Figure 4 , 6 and 7, a receiving tray 75 is slidably provided on the support frame 2, and a tooth pattern meshing with the small incomplete gear 72 is fixedly provided on the outer peripheral surface of the receiving tray 75, and the large incomplete gear 7 has the same number of teeth as the small incomplete gear 72. By setting the receiving tray 75 on the support frame 2, it is achieved that when the material on the carrier plate 51 is processed, it can be collected and processed by the receiving tray 75, and then by setting the large incomplete gear 7 and the small incomplete gear 72 to have the same number of teeth, it is ensured that the two will not be misaligned during transmission, thereby ensuring the stability of the device during operation.

[0046] Reference Figure 6-8An isolation plate 751 is fixedly provided in the receiving tray 75, and a pushing plate 752 is slidably provided in the receiving tray 75. A control component 8 is slidably provided on the receiving tray 75 for pushing the pushing plate 752 to move. By setting the isolation plate 751 on the receiving tray 75, the receiving tray 75 can be classified into multiple receiving areas of the same size.

[0047] Reference Figure 4-6 The control assembly 8 comprises a cylinder 81 rotatably arranged at the bottom of the base plate 1, an arc-shaped slide groove 82 is provided on the outer circumferential surface of the cylinder 81, a limit plate 83 is fixedly arranged on the base plate 1, a limit rod 84 is slidably arranged on the limit plate 83, and one end of the limit rod 84 is slidably connected with the arc-shaped slide groove 82, a clamping column 85 is fixedly connected to the base plate 1, a limit groove 86 is provided on the clamping column 85, a slide plate is slidably arranged in the limit groove 86, the slide plate and the limit rod 84 are fixedly connected, a long rod 87 is fixedly arranged on the slide plate, and the other end of the long rod 87 is fixedly connected with the push plate 752. By means of the cylinder 81 arranged on the base plate 1, when the cylinder 81 rotates, the limit rod 84 slidably connected thereto can be driven to slide through the arc-shaped slide groove 82, the moving limit rod 84 can drive the long rod 87 to move, the moving long rod 87 drives the push plate 752 to move, and the push plate 752 can discharge the material in the receiving tray 75.

[0048] Reference Figure 5-7 The slide plate fits against the inner wall of the limiting groove 86, and a spring 88 is fixedly arranged between the lower end surface of the slide plate and the bottom of the limiting groove 86. By arranging the spring 88 between the bottom end of the limiting groove 86 and the slide plate, the tension of the spring 88 can ensure that the limiting rod 84 is in a low position when in an idle state.

[0049] Reference Figure 6-8 The cross section of the push plate 752 is inclined. By setting the cross section of the push plate 752 to be inclined, the material can move to the lower end of the push plate 752 when the push plate 752 moves, which is convenient for discharging.

[0050] The present scheme is specifically as follows: by means of a fixed frame 11 arranged on the bottom plate 1 and a universal wheel 13 fixed on the fixed frame 11, it is achieved that when the staff uses the device, they first move the device to a suitable position; the universal wheel 13 arranged on the mounting plate 12 can facilitate the staff to move the device to make it more convenient; at the same time, when the staff has completed the movement, they insert the brake pad into the axis of the universal wheel 13 to stop the rotation of the universal wheel 13, thereby achieving the effect of positioning and fixing; the object to be processed is mounted on the upper end surface of the connector 522; at the same time, by means of a signal receiving plate 525 arranged on the guide plate 524, it is achieved that during the rotation of the carrier plate 51, when the signal receiving plate 525 is aligned with the signal transmitter in the device, the device starts to process the material on the connector 522; when the disassembly unit 62 needs to be disassembled to remove the screws on the material, the cylinder 1 621 is started, and the guide plate 625 fixedly connected to the cylinder 1 621 can be It moves up and down along the guide rod 623 until the disassembler 6281 slidably connected to the lower plate 6261 of the guide plate 625 approaches the object, and then the servo motor 627 is started to rotate the universal joint 629 fixed on the output end of the servo motor 627, and the rotating universal joint 629 drives the disassembler 6281 fixedly connected to it to rotate to realize the removal of the screws on the material. When the loading plate 51 rotates, the large incomplete gear 7 fixedly connected thereto rotates, and the rotating large incomplete gear 7 drives the small incomplete gear 72 meshing therewith to rotate. When the side of the large incomplete gear 7 without tooth pattern contacts the small incomplete gear 72, the small incomplete gear 72 stops rotating. When the cylinder 81 rotates, it can drive the limiting rod 84 slidably connected thereto to slide through the arc-shaped slide groove 82, and the moving limiting rod 84 can drive the long rod 87 to move, and the moving long rod 87 drives the pushing plate 752 to move, and the pushing plate 752 can discharge the material in the receiving tray 75.

[0051] A person skilled in the art should understand that the discussion of any of the above embodiments is only exemplary, and within the spirit of the present invention, the technical features in the above embodiments or in different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0052] The present invention is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An automatic screw disassembly and assembly device for CNC, characterized in that: include: Bottom plate (1); A support frame (2) is fixedly connected to the base plate (1), and a plurality of the support frames (2) are arranged parallel to each other; A top frame (3) fixedly connected to the support frame (2); A bidirectional motor (4) fixedly connected to the base plate (1); A positioning mechanism (5) is movably connected to the bottom plate (1) and is used to fix and limit the position of the material to be processed, so as to facilitate processing; A carrier plate (51) is fixedly connected to the bidirectional motor (4), and the carrier plate (51) rotates coaxially with an output end of the bidirectional motor (4); A positioner (52) fixedly disposed on the object carrier (51); A support rod (6) fixedly connected to the base plate (1); A top plate (61) fixedly connected to the top of the support rod (6); A disassembly unit (62) is fixedly connected to the top plate (61) and is used to threadably dismantle an object fixed to the positioner (52).

2. The automatic screw disassembly and assembly device for CNC according to claim 1, characterized in that: A fixed frame (11) is fixedly connected to the bottom end of the base plate (1), and mounting plates (12) are fixedly arranged at the bottom corners of the fixed frame (11), and a universal wheel (13) is fixedly arranged on each mounting plate (12), and a brake pad is slidably arranged at the axial direction of the universal wheel (13).

3. The automatic screw disassembly and assembly device for CNC according to claim 2, characterized in that: The positioner (52) comprises a U-shaped frame (521) fixedly connected to the carrier plate (51), a connector (522) being fixedly arranged on the U-shaped frame (521), a long plate (523) being fixedly arranged on the carrier plate (51), a guide plate (524) being fixedly arranged on the upper end surface of the long plate (523), and a signal receiving plate (525) for positioning being fixedly arranged on the guide plate (524).

4. The automatic screw disassembly and assembly device for CNC according to claim 1, characterized in that: The disassembly unit (62) comprises a cylinder (621) fixedly arranged on the top plate (61); a connecting plate (622) is fixedly connected to the top plate (61); a guide rod (623) is fixedly arranged on the connecting plate (622); a clamping plate (624) is slidably connected to the guide rod (623); a guide plate (625) is fixedly connected to the clamping plate (624); an upper plate (626) is fixedly connected to the upper end surface of the guide plate (625); A lower plate (6261) is fixedly connected to the lower end surface of the guide plate (625), a plurality of servo motors (627) parallel to each other are fixedly arranged on the upper plate (626), a plurality of sliders (628) are slidably arranged on the lower plate (6261), a plurality of disassemblers (6281) are rotatably arranged on the lower ends of the sliders (628), and the disassemblers (6281) are transmission-connected to the output ends of the servo motors (627) via universal joints (629).

5. The automatic screw disassembly and assembly equipment for CNC according to claim 1, characterized in that: A large incomplete gear (7) is fixedly arranged at the axis of the object carrier (51), a rotating shaft (71) is rotatably arranged on the bottom plate (1), a small incomplete gear (72) meshing with the large incomplete gear (7) is fixedly arranged on the rotating shaft (71), a limiting shaft (73) is fixedly arranged on the large incomplete gear (7), and a vertical plate (74) is fixedly arranged on the small incomplete gear (72).

6. The automatic screw disassembly and assembly device for CNC according to claim 5, characterized in that: A material receiving tray (75) is slidably arranged on the support frame (2), and a tooth pattern meshing with the small incomplete gear (72) is fixedly arranged on the outer peripheral surface of the material receiving tray (75), and the large incomplete gear (7) has the same number of teeth as the small incomplete gear (72).

7. The automatic screw disassembly and assembly device for CNC according to claim 6, characterized in that: An isolation plate (751) is fixedly arranged in the receiving tray (75), and a pushing plate (752) is slidably arranged in the receiving tray (75). A control component (8) for pushing the pushing plate (752) to move is slidably arranged on the receiving tray (75).

8. The automatic screw disassembly and assembly device for CNC according to claim 7, characterized in that: The control assembly (8) comprises a cylinder (81) rotatably arranged at the bottom of the base plate (1), an arc-shaped slide groove (82) is provided on the outer peripheral surface of the cylinder (81), a limit plate (83) is fixedly arranged on the base plate (1), a limit rod (84) is slidably arranged on the limit plate (83), and one end of the limit rod (84) is slidably connected to the arc-shaped slide groove (82), a clamping column (85) is fixedly connected to the base plate (1), a limit groove (86) is provided on the clamping column (85), a slide plate is slidably arranged in the limit groove (86), the slide plate is fixedly connected to the limit rod (84), a long rod (87) is fixedly arranged on the slide plate, and the other end of the long rod (87) is fixedly connected to the push plate (752).

9. The automatic screw disassembly and assembly device for CNC according to claim 8, characterized in that: The slide plate fits against the inner wall of the limiting groove (86), and a spring (88) is fixedly arranged between the lower end surface of the slide plate and the bottom of the limiting groove (86).

10. The automatic screw disassembly and assembly device for CNC according to claim 8, characterized in that: The cross section of the push plate (752) is arranged to be inclined.

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