Automatic riveting equipment for the back panel of a medical refrigerator

Abstract

The present invention discloses an automatic riveting device for the back panel of a medical refrigerator cabinet shell, which includes a support base. The top of the support base is connected with a riveting positioning mechanism and a cabinet shell positioning mechanism. The middle position of the top of the support base is connected with a rotation adjustment mechanism. In the present invention, the moving seats threadedly connected to both sides of the outer wall of the second positioning screw rod move towards both sides respectively, so that the adjusting frames fixed at the tops of the two moving seats both contact the two sides of the inner wall of the refrigerator cabinet shell through protective pads. The moving frame is positioned on the outer wall of the first positioning screw rod. The output end of the second motor fixed on one side of the positioning frame drives the first positioning screw rod to rotate, so that the moving frame threadedly connected to the outer wall of the first positioning screw rod moves stably, making it convenient for the moving frame to drive the refrigerator cabinet shell to move from one end to the other end, facilitating the segmented control of the riveting of the refrigerator cabinet shell and the back panel, avoiding long riveting operations being carried out simultaneously, and increasing the accuracy of the automatic riveting of the back panel of the medical refrigerator cabinet shell.

Description

Technical Field

[0001] The invention belongs to the technical field of medical refrigerator processing, and in particular relates to an automatic riveting device for a back plate of a medical refrigerator case. Background Art

[0002] Medical refrigerators have relatively advanced temperature control systems and advanced technology. They are generally used more frequently in hospitals, and some families can also keep them on hand to refrigerate medicines, etc. They are divided into different categories according to specific usage methods. Medical refrigerators are professional refrigerators for storing special medicines such as drugs, vaccines, enzymes, hormones, stem cells, platelets, semen, transplanted skin, animal tissue samples, extracted RNA, gene libraries, and some important biological and chemical reagents. They have digital temperature control systems and the temperature adjustment range is generally 2~8℃. When medical refrigerators are processed, the back panel of the box shell is installed by riveting.

[0003] In the prior art, the automatic riveting equipment for the back plate of the medical refrigerator shell is to rivet the medical refrigerator shell and the back plate by squeezing them into contact at one place. Since the sizes of different types of medical refrigerators are different, it is necessary to adjust the size of the riveting seat interface according to the size of the medical refrigerator during riveting. Moreover, since the contact point to be riveted is relatively long, the commonly used riveting equipment needs to be installed with more riveting interfaces. When more riveting interfaces are riveted at the same time, it is easy to cause the hidden danger of riveting deviation, which is not conducive to the fine control of the riveting of the back plate of the medical refrigerator shell.

[0004] Therefore, it is necessary to invent an automatic riveting device for the back plate of a medical refrigerator shell to solve the above problems. The device can perform segmented riveting to avoid the hidden danger of errors caused by riveting the back plate of the medical refrigerator shell. Summary of the invention

[0005] In view of the above problems, the present invention provides an automatic riveting device for the back plate of a medical refrigerator shell to solve the problems raised in the above background technology.

[0006] To achieve the above object, the present invention provides the following technical solution: an automatic riveting device for the back plate of a medical refrigerator shell, comprising a support base, the top of which is connected to a riveting positioning mechanism and a shell positioning mechanism, and the middle position of the top of the support base is connected to a rotation adjustment mechanism, wherein:

[0007] The riveting positioning mechanism comprises a positioning tooth ring, both sides of the positioning tooth ring are meshed with positioning racks, one end of the two positioning racks are fixed with a first riveting support frame, and the top ends of the two first riveting support frames are fixed with a riveting seat;

[0008] The box shell positioning mechanism includes a positioning frame fixed at the middle position of the bottom of the support base, a first positioning screw is rotatably provided at the middle position of the positioning frame, a moving frame is threadedly provided at one end of the outer wall of the first positioning screw, a second positioning screw is threadedly provided at the middle position of the moving frame, and moving seats are threadedly provided at both ends of the outer wall of the second positioning screw, and adjustment frames are fixedly provided at the top ends of the two moving seats, and protective pads are fixedly provided at one side of the two adjustment frames;

[0009] The rotation adjustment mechanism includes a positioning seat fixed on the top of the support base, a first electric telescopic rod is fixedly provided at the middle position of the positioning seat, a lifting seat is fixedly provided at the telescopic end of the first electric telescopic rod, and a rotating disk is rotatably provided at the top of the lifting seat.

[0010] Preferably, the two first riveted support frames and the two adjustment frames clamp and position the refrigerator shell, and the top end of the refrigerator shell contacts a back plate.

[0011] Preferably, a first balancing frame is fixedly provided at one end of the bottom of the two riveted seats, and one side of the two first balancing frames is respectively in contact with one side of the two positioning racks.

[0012] Preferably, a first motor is fixedly provided at one end of the top of the support base, a positioning gear is fixedly provided at the output end of the first motor, and the tooth surface of the positioning gear is meshed with the tooth surface of the positioning gear ring.

[0013] Preferably, a second motor is fixedly provided on one side of the positioning frame, and the output end of the second motor is fixedly connected to one end of the first positioning screw rod; a third motor is fixedly provided on one end of the movable frame, and the output end of the third motor is fixedly connected to one end of the second positioning screw rod.

[0014] Preferably, a fourth motor is fixedly provided at the middle position of the lifting seat, and the output end of the fourth motor is fixedly connected to the middle position of the bottom of the rotating disk, first positioning rods are fixedly provided at both ends of the bottom of the lifting seat, and support seats are fixedly provided at both ends of the top of the positioning seat, one end of the outer wall of the two first positioning rods is respectively connected with the top end of the two support seats, and first limit blocks are fixedly provided at the bottom ends of the two first positioning rods.

[0015] Preferably, the riveting mechanism includes a riveting seat, three sliding grooves are opened at the top of the riveting seat, sliding blocks are slidably provided at one end of the inner walls of the three sliding grooves, riveting control sockets are fixedly provided at the top of the three sliding blocks, a riveting base is fixedly provided at the middle position of the top of the riveting seat, one end of the inner walls of the three riveting control sockets are in sliding contact with the top of the riveting base, and the outer walls of the three riveting control sockets are in elastic contact through reset spring coils.

[0016] Preferably, a riveted adjustment mechanism is fixedly provided at one end of the support base, and the riveted adjustment mechanism comprises a limit frame, an adjusting screw rod is rotatably provided at the middle position of the limit frame, one end of the limit frame is fixedly provided with a driving motor, the output end of the driving motor is fixedly connected to one end of the adjusting screw rod, one end of the outer wall of the adjusting screw rod is threadedly provided with an adjusting seat, one end of the adjusting seat is fixedly provided with a second electric telescopic rod, the telescopic end of the second electric telescopic rod is fixedly provided with a control frame, the bottom end of the control frame is fixedly provided with a balancing seat, the middle position of the balancing seat is rotatably provided with an adjusting gear, both ends of the outer wall of the adjusting gear are meshed with adjusting racks, one end of the two adjusting racks are fixedly provided with a second riveted support frame, the top ends of the two second riveted support frames are fixedly provided with a plurality of riveted hydraulic cylinders, the output ends of the plurality of riveted hydraulic cylinders are fixedly provided with riveted blocks, a fifth motor is fixedly provided at the middle position of the control frame, and the output end of the fifth motor is fixedly connected to the middle position of the adjusting gear.

[0017] Preferably, a second balancing frame is fixedly provided on one side of the two second riveted support frames, one side of the two second balancing frames are respectively in sliding contact with both sides of the inner wall of the balancing seat, and the positions of the two first riveted support frames respectively correspond to the positions of the two second riveted support frames.

[0018] Preferably, second positioning rods are fixedly provided at both ends of one side of the adjustment seat, one end of the outer wall of the two second positioning rods is respectively interlaced and connected with the two ends of the top of the control frame, and the bottom ends of the two second positioning rods are fixedly provided with second limit blocks.

[0019] Preferably, an intelligent control panel is fixedly provided on one side of the support base, and the first motor, the second motor, the third motor, the fourth motor, the fifth motor, the drive motor, the first electric telescopic rod and the second electric telescopic rod are all electrically connected to an external power supply through the intelligent control panel.

[0020] Technical effects and advantages of the present invention:

[0021] 1. The present invention moves to both sides respectively through the movable seats threadedly connected to the outer wall of the second positioning screw rod, so that the adjustment frames fixed on the top of the two movable seats are in contact with the two sides of the inner wall of the refrigerator shell through the protective pads, and the movable frame is positioned on the outer wall of the first positioning screw rod, and the output end of the second motor fixed on one side of the positioning frame drives the first positioning screw rod to rotate, so that the movable frame threadedly connected to the outer wall of the first positioning screw rod is stably moved, so that the movable frame is convenient to drive the refrigerator shell to move from one end to the other end, not only the automatic riveting equipment can position the refrigerator according to the size of the medical refrigerator, but also the medical refrigerators of different sizes can be displaced along the riveting contact point, so as to adapt the riveting operation and avoid the need to install a longer riveting interface. At the same time, the second riveting support frame cooperates with the lifting to perform intermittent riveting operation, so that the riveting of the refrigerator shell and the back plate is convenient for segmented control, avoiding the simultaneous long riveting operation, and increasing the accuracy of automatic riveting of the back plate of the medical refrigerator shell;

[0022] 2. The output end of the first motor fixed to the inner wall of the support base drives the positioning gear to rotate, so that the positioning gear ring meshed with the outer wall of the positioning gear drives the positioning racks meshed with the two sides of the outer wall to move, so that the first riveting support frame fixed at one end of the two positioning racks drives the riveting seat to stably contact the riveting part of the refrigerator shell, and intelligent adjustment is performed according to refrigerator shells of different sizes;

[0023] 3. The present invention drives the lifting seat to lift and lower through the telescopic end of the first electric telescopic rod fixed to the inner wall of the positioning seat, so that the lifting seat stably drives the rotating disk to lift and lower, so that the refrigerator box shell and the back plate riveted on the two sides are stably lifted by the lifting seat, and the output end of the fourth motor fixed to the inner wall of the lifting seat drives the rotating disk to rotate, so that the refrigerator box shell and the back plate are easy to stably turn, and the riveting positioning mechanism and the box shell positioning mechanism are used to stably position the refrigerator box shell and the back plate, which is convenient for the turning riveting of the refrigerator box shell and the back plate, thereby increasing the convenience of using the automatic riveting equipment for the back plate of the medical refrigerator box shell.

[0024] Other features and advantages of the present invention will be described in the following description, and partly become apparent from the description, or understood by practicing the present invention. The purpose and other advantages of the present invention can be realized and obtained by the structures pointed out in the description, claims and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0026] Figure 1 It is a three-dimensional schematic diagram of the present invention;

[0027] Figure 2 This is a schematic diagram of the placement structure of the refrigerator shell of the present invention;

[0028] Figure 3 It is a schematic diagram of the distribution structure of the riveting adjustment mechanism of the present invention;

[0029] Figure 4 It is a schematic diagram of the distribution structure of the riveting positioning mechanism, the box shell positioning mechanism and the rotation adjustment mechanism of the present invention;

[0030] Figure 5 It is a schematic diagram of the distribution structure of the rotation adjustment mechanism of the present invention;

[0031] Figure 6 It is a structural schematic diagram of the riveting positioning mechanism of the present invention;

[0032] Figure 7 It is a schematic diagram of the structure of the rotation adjustment mechanism of the present invention;

[0033] Figure 8 It is a schematic diagram of the structure of the housing positioning mechanism of the present invention;

[0034] Fig. 9 It is a structural schematic diagram of the riveting adjustment mechanism of the present invention;

[0035] Fig.10 It is a schematic diagram of the riveting displacement control method in the riveting adjustment mechanism of the present invention;

[0036] Fig.11 It is a schematic diagram of the size adjustment method in the riveting adjustment mechanism of the present invention;

[0037] Fig.12 is a schematic diagram of the first form of the riveting mechanism of the present invention;

[0038] Fig.13 is a schematic diagram of the second form of the riveting mechanism of the present invention;

[0039] Fig.14 It is a schematic diagram of the riveting work performed by the riveting mechanism of the present invention;

[0040] Fig.15 It is a cross-sectional schematic diagram of the riveting mechanism of the present invention performing riveting work;

[0041] Fig.16 It is a cross-sectional schematic diagram of the riveting mechanism of the present invention completing the riveting work.

[0042] In the figure: 1, refrigerator shell; 2, back plate; 3, support base; 4, riveted positioning mechanism; 401, positioning gear ring; 402, positioning rack; 403, first balance frame; 404, first riveted support frame; 405, first motor; 406, positioning gear; 5, shell positioning mechanism; 501, positioning frame; 502, first positioning screw rod; 503, second motor; 504, moving frame; 505, second positioning screw rod; 506, third motor; 507, moving seat; 508, adjustment frame; 509, protective pad; 6, rotating adjustment mechanism; 601, positioning seat; 602, first electric telescopic rod; 603, lifting seat; 604, fourth motor; 605, rotating disk; 606, support seat; 607, first positioning rod; 608, first limiting block; 7, riveting adjustment mechanism; 701, limiting frame; 702, adjusting screw rod; 703, driving motor; 704, adjusting seat; 705, second electric telescopic rod; 706, control frame; 707, second positioning rod; 708, second limiting block; 709, adjusting gear; 710, fifth motor; 711, adjusting rack; 712, second balancing frame; 713, second riveted support frame; 714, riveted hydraulic cylinder; 715, balancing seat; 8, riveting mechanism; 801, riveted seat; 802, sliding groove; 803, sliding block; 804, riveted control card seat; 805, riveted base; 806, reset spring coil; 807, riveted card block. DETAILED DESCRIPTION

[0043] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0044] The present invention provides Figure 1-16 The medical refrigerator case back plate automatic riveting device shown includes a support base 3, a riveting positioning mechanism 4 and a case positioning mechanism 5 are connected to the top of the support base 3, and a rotation adjustment mechanism 6 is connected to the middle position of the top of the support base 3;

[0045] The riveting positioning mechanism 4 comprises a positioning toothed ring 401, both sides of the positioning toothed ring 401 are meshed with positioning racks 402, one end of the two positioning racks 402 are fixed with a first riveting support frame 404, and the top ends of the two first riveting support frames 404 are fixed with a riveting mechanism 8;

[0046] The box shell positioning mechanism 5 includes a positioning frame 501 fixed at the middle position of the bottom of the supporting base 3, a first positioning screw rod 502 is rotatably provided at the middle position of the positioning frame 501, a moving frame 504 is threadedly provided at one end of the outer wall of the first positioning screw rod 502, a second positioning screw rod 505 is threadedly provided at the middle position of the moving frame 504, both ends of the outer wall of the second positioning screw rod 505 are threadedly provided with moving seats 507, the top ends of the two moving seats 507 are fixedly provided with adjusting frames 508, and one side of the two adjusting frames 508 is fixedly provided with a protective pad 509;

[0047] The rotation adjustment mechanism 6 includes a positioning seat 601 fixed on the top of the support base 3, a first electric telescopic rod 602 is fixedly provided in the middle of the positioning seat 601, a lifting seat 603 is fixedly provided at the telescopic end of the first electric telescopic rod 602, and a rotating disk 605 is rotatably provided at the top of the lifting seat 603;

[0048] When the automatic riveting device for the back plate of the medical refrigerator shell is needed, the refrigerator shell 1 to be riveted is placed on the top of the support base 3, and the output end of the first motor 405 fixed to the inner wall of the support base 3 drives the positioning gear 406 to rotate, so that the positioning gear ring 401 meshed with the outer wall of the positioning gear 406 drives the positioning racks 402 meshed on both sides of the outer wall to move, so that the first riveting support frame 404 fixed at one end of the two positioning racks 402 drives the riveting mechanism 8 to stably contact the riveting part of the refrigerator shell 1, and intelligent adjustment is performed according to the refrigerator shells 1 of different sizes, such as Figure 2 As shown; place the back plate 2 to be riveted on the top of the refrigerator shell 1 and prepare for riveting;

[0049] When the refrigerator shell 1 needs to be positioned before riveting, the output end of the third motor 506 fixed at one end of the moving frame 504 drives the second positioning screw 505 to rotate, so that the moving seats 507 threadedly connected to the outer walls of the second positioning screw 505 on both sides move to both sides respectively, so that the adjustment frames 508 fixed on the top of the two moving seats 507 are in contact with both sides of the inner wall of the refrigerator shell 1 through the protective pads 509. At this time, the moving frame 504 is positioned on the outer wall of the first positioning screw 502, and the moving frame 504 is fixed on the positioning frame 50 The output end of the second motor 503 on one side of 1 drives the first positioning screw rod 502 to rotate, so that the moving frame 504 threadedly connected to the outer wall of the first positioning screw rod 502 moves stably, so that the moving frame 504 can easily drive the refrigerator shell 1 to move from one end to the other end. At the same time, the second riveting support frame 713 cooperates with the lifting and lowering to perform intermittent riveting operations, so that the riveting of the refrigerator shell 1 and the back plate 2 is easy to be controlled in sections, avoiding long riveting operations at the same time, and increasing the accuracy of automatic riveting of the back plate of the medical refrigerator shell;

[0050] When it is necessary to change the angle of automatic riveting of the back plate of the medical refrigerator case, the telescopic end of the first electric telescopic rod 602 fixed on the inner wall of the positioning seat 601 drives the lifting seat 603 to move up and down, and the first positioning rods 607 fixed at the two ends of the bottom of the lifting seat 603 are respectively connected with the support seats 606 fixed at the two ends of the top of the positioning seat 601, so that the lifting seat 603 stably drives the rotating disk 605 to move up and down, so that the refrigerator case 1 and the back plate 2 riveted on the two sides are stably lifted by the lifting seat 603, and the output end of the fourth motor 604 fixed on the inner wall of the lifting seat 603 drives the rotating disk 605 to rotate, so that the refrigerator case 1 and the back plate 2 are convenient for stable steering, and stable positioning is performed by the riveting positioning mechanism 4 and the case shell positioning mechanism 5, so that the refrigerator case 1 and the back plate 2 are convenient for steering riveting, thereby increasing the convenience of using the automatic riveting equipment for the back plate of the medical refrigerator case.

[0051] The two first riveted support frames 404 and the two adjustment frames 508 clamp and position the refrigerator shell 1 , and the top of the refrigerator shell 1 contacts the back plate 2 .

[0052] A first balancing frame 403 is fixedly disposed at one end of the bottom of the two riveting mechanisms 8 , and one side of the two first balancing frames 403 is in contact with one side of the two positioning racks 402 , respectively.

[0053] A first motor 405 is fixedly provided at one end of the top of the support base 3 , and a positioning gear 406 is fixedly provided at the output end of the first motor 405 . The tooth surface of the positioning gear 406 meshes with the tooth surface of the positioning gear ring 401 .

[0054] A second motor 503 is fixedly provided on one side of the positioning frame 501, and the output end of the second motor 503 is fixedly connected to one end of the first positioning screw rod 502. A third motor 506 is fixedly provided on one end of the moving frame 504, and the output end of the third motor 506 is fixedly connected to one end of the second positioning screw rod 505.

[0055] As a specific embodiment of the present invention, a fourth motor 604 is fixedly provided in the middle position of the lifting seat 603, and the output end of the fourth motor 604 is fixedly connected to the middle position of the bottom of the rotating disk 605, and first positioning rods 607 are fixedly provided at both ends of the bottom of the lifting seat 603, and support seats 606 are fixedly provided at both ends of the top of the positioning seat 601, and one end of the outer wall of the two first positioning rods 607 is respectively connected with the top of the two support seats 606, and the bottom ends of the two first positioning rods 607 are fixedly provided with first limit blocks 608.

[0056] As a specific embodiment of the present invention, the riveting mechanism 8 includes a riveting seat 801, three sliding grooves 802 are opened at the top of the riveting seat 801, one end of the inner wall of the three sliding grooves 802 is slidably provided with a sliding block 803, the top of the three sliding blocks 803 is fixedly provided with a riveting control seat 804, a riveting base 805 is fixedly provided at the middle position of the top of the riveting seat 801, one end of the inner wall of the three riveting control seats 804 is in sliding contact with the top of the riveting base 805, and the outer walls of the three riveting control seats 804 are elastically contacted through a reset spring coil 806;

[0057] When the riveting operation is performed, the back plate of the refrigerator shell is in stable contact, and the second riveting support frame 713 drives the multiple riveting hydraulic cylinders 714 to move by adjusting the meshing movement of the rack 711 and the adjusting gear 709, so that the riveting block 807 fixed at the output end of the riveting hydraulic cylinder 714 moves to the corresponding position, and the riveting hydraulic cylinder 714 applies pressure to the back plate 2 through the riveting block 807, so that the back plate 2 and the refrigerator shell 1 are partially squeezed toward the top of the riveting base 805 through the riveting block 807. The back plate 2 and the refrigerator shell 1 are partially deformed, and while being squeezed downward, the riveting control card seat 804 sliding on the outer wall of the riveting base 805 slides stably along the sliding groove 802 through the sliding block 803 fixed at the bottom end, so that the bottom of the back plate 2 and the refrigerator shell 1 are deformed by squeezing, so that the back plate 2 and the refrigerator shell 1 are riveted, and are stably reset by the control of the reset spring coil 806 sleeved on the outer wall of the riveting control card seat 804, so as to facilitate the next riveting operation.

[0058] As a specific embodiment of the present invention, a riveted adjustment mechanism 7 is fixedly provided at one end of the support base 3, and the riveted adjustment mechanism 7 includes a limit frame 701, and an adjusting screw rod 702 is rotatably provided at the middle position of the limit frame 701, and a driving motor 703 is fixedly provided at one end of the limit frame 701, and the output end of the driving motor 703 is fixedly connected to one end of the adjusting screw rod 702, and an adjusting seat 704 is threadedly provided at one end of the outer wall of the adjusting screw rod 702, and a second electric telescopic rod 705 is fixedly provided at one end of the adjusting seat 704, and a control frame 706 is fixedly provided at the telescopic end of the second electric telescopic rod 705, and the control frame 706 A balancing seat 715 is fixedly provided at the bottom end, an adjusting gear 709 is rotatably provided at the middle position of the balancing seat 715, adjusting racks 711 are meshed at both ends of the outer wall of the adjusting gear 709, a second riveting support frame 713 is fixedly provided at one end of the two adjusting racks 711, a plurality of riveting hydraulic cylinders 714 are fixedly provided at the top ends of the two second riveting support frames 713, a riveting clamping block 807 is fixedly provided at the output ends of the plurality of riveting hydraulic cylinders 714, a fifth motor 710 is fixedly provided at the middle position of the control frame 706, and the output end of the fifth motor 710 is fixedly connected to the middle position of the adjusting gear 709;

[0059] A second balancing frame 712 is fixedly provided on one side of the two second riveted support frames 713. One side of the two second balancing frames 712 is in sliding contact with two sides of the inner wall of the balancing seat 715 respectively. The positions of the two first riveted support frames 404 correspond to the positions of the two second riveted support frames 713 respectively.

[0060] Second positioning rods 707 are fixedly provided at both ends of one side of the adjustment seat 704, one end of the outer wall of the two second positioning rods 707 is respectively connected with the two ends of the top of the control frame 706, and the bottom ends of the two second positioning rods 707 are fixedly provided with second limit blocks 708;

[0061] The driving motor 703 fixed at one end of the limit frame 701 drives the adjusting screw rod 702 to rotate, so that the adjusting seat 704 threadedly connected to the outer wall of the adjusting screw rod 702 moves, and the telescopic end of the second electric telescopic rod 705 fixed at the top of the adjusting seat 704 drives the control frame 706 and the balance seat 715 to rise and fall, and the second positioning rod 707 fixed at one end of the adjusting seat 704 is connected with the control frame 706 through the insertion, so that the second riveting support frame 713 is stably raised and lowered, and the output end of the fifth motor 710 fixed at the inner wall of the control frame 706 drives the adjusting gear 709 to rotate, so that the two adjusting racks 711 meshed on both sides of the outer wall of the adjusting gear 709 respectively drive the two second riveting support frames 713 to move, so that the two second riveting support frames 713 move to the corresponding positions at the top ends of the two first riveting support frames 404, and the riveting control is performed by controlling the height of the second riveting support frames 713.

[0062] As a specific embodiment of the present invention, an intelligent control panel is fixedly provided on one side of the support base 3, and the first motor 405, the second motor 503, the third motor 506, the fourth motor 604, the fifth motor 710, the drive motor 703, the first electric telescopic rod 602 and the second electric telescopic rod 705 are all electrically connected to the external power supply through the intelligent control panel.

[0063] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein; and these modifications or substitutions do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. An automatic riveting device for a back plate of a medical refrigerator shell, comprising a support base (3), characterized in that: The top of the support base (3) is connected to a riveting positioning mechanism (4) and a box shell positioning mechanism (5), and the middle position of the top of the support base (3) is connected to a rotation adjustment mechanism (6), wherein: The riveting positioning mechanism (4) comprises a positioning toothed ring (401), both sides of the positioning toothed ring (401) are meshed with positioning racks (402), one end of the two positioning racks (402) are fixedly provided with a first riveting support frame (404), and the top ends of the two first riveting support frames (404) are fixedly provided with a riveting mechanism (8); The box shell positioning mechanism (5) comprises a positioning frame (501) fixed at the middle position of the bottom of the supporting base (3); a first positioning screw rod (502) is rotatably provided at the middle position of the positioning frame (501); a movable frame (504) is threadedly provided at one end of the outer wall of the first positioning screw rod (502); a second positioning screw rod (505) is threadedly provided at the middle position of the movable frame (504); movable seats (507) are threadedly provided at both ends of the outer wall of the second positioning screw rod (505); an adjustment frame (508) is fixedly provided at the top of the two movable seats (507); and a protective pad (509) is fixedly provided at one side of the two adjustment frames (508); A riveted adjustment mechanism (7) is fixedly provided at one end of the support base (3), the riveted adjustment mechanism (7) comprising a limit frame (701), an adjustment screw rod (702) is rotatably provided at the middle position of the limit frame (701), a drive motor (703) is fixedly provided at one end of the limit frame (701), an output end of the drive motor (703) is fixedly connected to one end of the adjustment screw rod (702), an adjustment seat (704) is threadedly provided at one end of the outer wall of the adjustment screw rod (702), a second electric telescopic rod (705) is fixedly provided at one end of the adjustment seat (704), a control frame (706) is fixedly provided at the telescopic end of the second electric telescopic rod (705), and a bottom end of the control frame (706) is fixedly provided with a control frame (706). A balancing seat (715) is fixedly provided, an adjusting gear (709) is rotatably provided at the middle position of the balancing seat (715), adjusting racks (711) are meshed at both ends of the outer wall of the adjusting gear (709), a second riveting support frame (713) is fixedly provided at one end of two adjusting racks (711), a plurality of riveting hydraulic cylinders (714) are fixedly provided at the top ends of the two second riveting support frames (713), a riveting clamping block (807) is fixedly provided at the output ends of the plurality of riveting hydraulic cylinders (714), a fifth motor (710) is fixedly provided at the middle position of the control frame (706), and the output end of the fifth motor (710) is fixedly connected to the middle position of the adjusting gear (709); A second balancing frame (712) is fixedly provided on one side of each of the two second riveted support frames (713); one side of each of the two second balancing frames (712) is in sliding contact with two sides of the inner wall of the balancing seat (715); and the positions of the two first riveted support frames (404) correspond to the positions of the two second riveted support frames (713); Second positioning rods (707) are fixedly provided at both ends of one side of the adjustment seat (704), one end of the outer wall of the two second positioning rods (707) is respectively connected to the two ends of the top of the control frame (706), and a second limiting block (708) is fixedly provided at the bottom end of the two second positioning rods (707).

2. The automatic riveting device for the back panel of a medical refrigerator shell according to claim 1, characterized in that: The rotation adjustment mechanism (6) comprises a positioning seat (601) fixed to the top end of the support base (3); a first electric telescopic rod (602) is fixedly provided at the middle position of the positioning seat (601); a lifting seat (603) is fixedly provided at the telescopic end of the first electric telescopic rod (602); a rotating disk (605) is rotatably provided at the top end of the lifting seat (603); two first riveted support frames (404) and two adjustment frames (508) clamp and position the refrigerator shell (1); and the top end of the refrigerator shell (1) contacts the back plate (2).

3. The automatic riveting device for the back panel of a medical refrigerator shell according to claim 1, characterized in that: A first balancing frame (403) is fixedly provided at one end of the bottom of the two first riveted support frames (404), and one side of the two first balancing frames (403) is in contact with one side of the two positioning racks (402) respectively.

4. The automatic riveting device for the back plate of a medical refrigerator shell according to claim 2, characterized in that: A first motor (405) is fixedly provided at one end of the top of the support base (3), a positioning gear (406) is fixedly provided at the output end of the first motor (405), and the tooth surface of the positioning gear (406) meshes with the tooth surface of the positioning gear ring (401).

5. The automatic riveting device for the back plate of a medical refrigerator shell according to claim 4, characterized in that: A second motor (503) is fixedly provided on one side of the positioning frame (501), and an output end of the second motor (503) is fixedly connected to one end of the first positioning screw rod (502); a third motor (506) is fixedly provided on one end of the moving frame (504), and an output end of the third motor (506) is fixedly connected to one end of the second positioning screw rod (505); a fourth motor (604) is fixedly provided at the middle position of the lifting seat (603), and an output end of the fourth motor (604) is fixedly connected to the middle position of the bottom of the rotating disk (605); first positioning rods (607) are fixedly provided at both ends of the bottom of the lifting seat (603); support seats (606) are fixedly provided at both ends of the top of the positioning seat (601); one end of the outer wall of the two first positioning rods (607) is respectively connected to the top of the two support seats (606), and a first limiting block (608) is fixedly provided at the bottom end of the two first positioning rods (607).

6. The automatic riveting equipment for the back plate of a medical refrigerator shell according to claim 1, characterized in that: The riveting mechanism (8) comprises a riveting seat (801), the top of the riveting seat (801) is provided with three sliding grooves (802), one end of the inner wall of the three sliding grooves (802) is slidably provided with a sliding block (803), the top of the three sliding blocks (803) is fixedly provided with a riveting control card seat (804), a riveting base (805) is fixedly provided at the middle position of the top of the riveting seat (801), one end of the inner wall of the three riveting control card seats (804) is in sliding contact with the top of the riveting base (805), and the outer walls of the three riveting control card seats (804) are in elastic contact via a reset spring coil (806).

7. The automatic riveting device for the back plate of a medical refrigerator shell according to claim 5, characterized in that: An intelligent control panel is fixedly provided on one side of the support base (3); the first motor (405), the second motor (503), the third motor (506), the fourth motor (604), the fifth motor (710), the drive motor (703), the first electric telescopic rod (602) and the second electric telescopic rod (705) are all electrically connected to an external power supply via the intelligent control panel.

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