An automatic integrated machine for core stacking, riveting and locking shaft nuts

Abstract

The present invention discloses an automatic integrated machine for stacking, riveting and locking shaft nuts of iron cores, comprising a machine body, wherein a coaxial lower jacking mechanism and an upper jacking mechanism are arranged in the middle of the machine body, a stacking column is arranged on the movable part at the top of the lower jacking mechanism, a lower position detection device facing the lower jacking mechanism is arranged on the machine body, a connecting block is detachably fixed on the upper jacking mechanism, the connecting block is fixed to the movable part of the upper position detection device, the upper jacking mechanism comprises a fixing seat fixed to the machine body, the fixing seat is equipped with a liftable workbench, a locking gun is arranged through the workbench, a locking clamp is arranged at the bottom of the locking gun, and a riveting plate is arranged at the bottom of the workbench; in the implementation of the present invention, the stacking and riveting effect is achieved by assembling the upper jacking mechanism and the lower jacking mechanism together, and the locking shaft nut is achieved by the locking gun, and the detection of the position by the upper position detection device and the lower position detection device in this process plays a role in controlling the assembly, thereby improving the standardization degree and production efficiency of the products.

Description

Technical Field

[0001] The invention relates to the field of motor processing equipment, and in particular to an automatic integrated machine for core stacking, riveting and locking shaft nuts. Background Art

[0002] In order to reduce the eddy current heating effect, the motor core is formed by stacking multiple thin silicon steel sheets. After the core is stacked and riveted, it needs to be locked with the shaft nut.

[0003] The traditional method uses manual methods for stacking, riveting and locking operations, resulting in low product standardization and low production efficiency. Summary of the invention

[0004] The purpose of the present invention is to overcome the above-mentioned problems existing in the prior art and to provide an automated all-in-one machine for stacking, riveting and locking shaft nuts of iron cores, which uses automated equipment to stack, rivet and lock silicon steel sheets and shaft nuts in the iron core to improve production efficiency.

[0005] In order to achieve the above technical objectives and the above technical effects, the present invention is implemented through the following technical solutions:

[0006] An automatic integrated machine for stacking, riveting and locking shaft nuts of iron cores comprises a machine body, wherein a coaxial lower jacking mechanism and an upper jacking mechanism are arranged in the middle of the machine body, a stacking column is arranged at the movable part at the top of the lower jacking mechanism, and the machine body is provided with a lower position detection device facing the lower jacking mechanism; during operation, a silicon steel sheet is placed on the top of the lower jacking mechanism, and the stacking column fixes the position of the silicon steel sheet; during the riveting process, the lower jacking mechanism moves to a suitable position, and the upper jacking mechanism presses down to rivet the silicon steel sheet;

[0007] The upper lifting mechanism is detachably fixed with a connecting block, and the connecting block is fixed to the movable part of the upper position detection device; the upper lifting mechanism is detachably fixed with a connecting block, and the connecting block is fixed to the movable part of the upper position detection device; during the riveting process, the upper position detection device detects the position of the connecting block to achieve the technical effect of indirectly detecting the displacement of the upper lifting mechanism. Specifically, the electric cylinder in the upper position detection device automatically generates a displacement pressure curve, monitors the displacement and press-fitting force of the upper lifting mechanism, and controls the press-fitting effect;

[0008] The upper lifting mechanism includes a fixing seat fixed to the fuselage, the fixing seat is equipped with a liftable workbench, a locking gun is provided through the workbench, a locking clamp is provided at the bottom of the locking gun, and a riveting plate is provided at the bottom of the workbench.

[0009] Furthermore, a baffle is fixed on the upper front side of the fuselage.

[0010] Furthermore, the longitudinal guide rail provided on the fixing seat is equipped with a movable sliding block, and the sliding block is fixed to the workbench;

[0011] A fixing part of a lifting electric cylinder is also arranged on the top of the fixing seat, and a movable part of the lifting electric cylinder is fixed to the workbench.

[0012] Furthermore, there are two sliding blocks, which are respectively fixed to the upper and lower parts of the workbench.

[0013] Furthermore, the end of the locking gun penetrates the riveting plate.

[0014] Furthermore, the upper position detection device and the lower position detection device are both laser distance measuring devices;

[0015] The upper position detection device comprises laser distance measuring heads which are arranged relatively up and down, the middle part of the laser distance measuring head is a connecting block, and the laser distance measuring head detects the displacement change of the connecting block.

[0016] Furthermore, support feet are provided at the bottom of the fuselage.

[0017] Furthermore, the fuselage is also provided with a level detection device, and the level detection device monitors the posture change of the fuselage in real time;

[0018] The extension and retraction status of the support legs is adjusted in real time according to the changes in the fuselage's posture to keep the fuselage level.

[0019] Furthermore, the locking gun detects the output torque and the rotation speed during the locking rotation process;

[0020] When the torque increases and the speed decreases, increase the output power of the locking gun;

[0021] As the torque decreases and the speed increases, reduce the output power of the locking gun.

[0022] The profit effect of the present invention is:

[0023] The stacking and riveting effect is achieved by assembling the upper and lower lifting mechanisms, and the locking of the shaft nut is achieved by the locking gun. During this process, the position detection by the upper and lower position detection devices plays a role in controlling the assembly, thereby improving the standardization of products and production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0025] Figure 1 This is a schematic diagram of the overall structure of the front side of the automatic integrated machine for stacking, riveting and locking shaft nuts of the present invention;

[0026] Figure 2 It is a schematic diagram of the side structure of the upper lifting mechanism of the present invention. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only 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.

[0028] like Figure 1-2 As shown, the present invention is:

[0029] An automatic integrated machine for core stacking, riveting and locking shaft nuts comprises a machine body 1, wherein a coaxial lower lifting mechanism 2 and an upper lifting mechanism 3 are arranged in the middle of the machine body 1, a stacking column 21 is arranged at the movable part at the top of the lower lifting mechanism 2, and the machine body 1 is provided with a lower position detection device 22 facing the lower lifting mechanism 2; during operation, a silicon steel sheet is placed on the top of the lower lifting mechanism 2, and the stacking column 21 fixes the position of the silicon steel sheet; during the riveting process, the lower lifting mechanism 2 moves to a suitable position, and the upper lifting mechanism 3 presses down to rivet the silicon steel sheet.

[0030] The upper lifting mechanism 3 is detachably fixed with a connecting block 41, which is fixed to the movable part of the upper position detection device 4; the upper lifting mechanism 3 is detachably fixed with a connecting block 41, which is fixed to the movable part of the upper position detection device 4; during the riveting process, the upper position detection device 4 detects the position of the connecting block 41 to achieve the technical effect of indirectly detecting the displacement of the upper lifting mechanism 3. Specifically, the electric cylinder in the upper position detection device 4 automatically generates a displacement pressure curve, monitors the displacement of the upper lifting mechanism and the pressing force, and controls the pressing effect.

[0031] The upper lifting mechanism 3 includes a fixing seat 31 fixed to the fuselage 1, the fixing seat 31 is equipped with a liftable workbench 33, a locking gun 35 is provided through the workbench 33, a locking clamp is provided at the bottom of the locking gun 35, and a riveting plate 36 is provided at the bottom of the workbench 33.

[0032] Preferably, a baffle is fixed on the upper front side of the fuselage 1 .

[0033] Preferably, the longitudinal guide rail provided on the fixed seat 31 is equipped with a movable sliding block 32, and the sliding block 32 is fixed to the workbench 33;

[0034] A fixed portion of a lifting cylinder 34 is also disposed on the top of the fixing seat 31 , and a movable portion of the lifting cylinder 34 is fixed to the workbench 33 .

[0035] Preferably, there are two sliding blocks 32 , which are fixed to the upper and lower parts of the workbench 33 respectively.

[0036] Preferably, the end of the locking gun 35 passes through the riveting plate 36 .

[0037] Preferably, the upper position detection device 4 and the lower position detection device 22 are both laser distance measuring devices;

[0038] The upper position detection device 4 includes laser distance measuring heads which are arranged relatively to each other in the upper and lower parts. The middle part of the laser distance measuring head is a connecting block 41 . The laser distance measuring head detects the displacement change of the connecting block 41 .

[0039] Preferably, support feet are provided at the bottom of the fuselage 1 .

[0040] Preferably, the fuselage is also provided with a level detection device, which monitors the posture changes of the fuselage 1 in real time;

[0041] The extension and retraction state of the support legs is adjusted in real time according to the posture change of the fuselage 1 to keep the fuselage 1 level.

[0042] Preferably, the locking gun 35 detects the output torque and the rotation speed during the locking rotation process;

[0043] When the torque increases and the speed decreases, the output power of the locking gun 35 is increased;

[0044] When the torque decreases and the rotation speed increases, the output power of the locking gun 35 is reduced.

[0045] Embodiment 1:

[0046] An automatic integrated machine for stacking, riveting and locking shaft nuts of iron cores, comprising a body 1, a coaxial lower jacking mechanism 2 and an upper jacking mechanism 3 are arranged in the middle of the body 1, a stacking column 21 is arranged at the movable part at the top of the lower jacking mechanism 2, and the body 1 is provided with a lower position detection device 22 facing the lower jacking mechanism 2;

[0047] During the operation, the silicon steel sheet is placed on the top of the lower lifting mechanism 2, and the stacking column 21 fixes the position of the silicon steel sheet. During the riveting process, the lower lifting mechanism 2 moves to a suitable position, and the upper lifting mechanism 3 presses down to rivet the silicon steel sheet.

[0048] The upper lifting mechanism 3 is detachably fixed with a connecting block 41, and the connecting block 41 is fixed to the movable part of the upper position detection device 4; during the riveting process, the upper position detection device 4 detects the position of the connecting block 41 to achieve the technical effect of indirectly detecting the displacement of the upper lifting mechanism 2. Specifically, the electric cylinder in the upper position detection device 4 automatically generates a displacement pressure curve, monitors the displacement of the upper lifting mechanism and the pressing force, and controls the pressing effect.

[0049] The upper lifting mechanism 3 includes a fixing seat 31 fixed to the fuselage 1, the fixing seat 31 is equipped with a liftable workbench 33, a locking gun 35 is provided through the workbench 33, a locking head is provided at the bottom of the locking gun 35, and a riveting plate 36 is provided at the bottom of the workbench 33;

[0050] During operation, the locking gun 35 drives the locking chuck to rotate, locking the shaft nut to the iron core.

[0051] In the above operation, compared with the traditional method, the stacking and riveting effect is achieved by assembling the upper lifting mechanism 3 and the lower lifting mechanism 2, and the locking shaft nut is achieved by the locking gun. During this process, the position detection of the upper position detection device 4 and the lower position detection device 22 plays a role in controlling the assembly, thereby improving the standardization of the product and the production efficiency.

[0052] Embodiment 2:

[0053] An automatic integrated machine for stacking, riveting and locking shaft nuts of iron cores, comprising a body 1, a baffle 12 is fixed to the front of the upper part of the body 1, a coaxial lower jacking mechanism 2 and an upper jacking mechanism 3 are arranged in the middle of the body 1, a stacking column 21 is arranged at the movable part at the top of the lower jacking mechanism 2, and the body 1 is provided with a lower position detection device 22 facing the lower jacking mechanism 2;

[0054] The fuselage 1 is provided with supporting feet at the bottom, and the fuselage is also provided with a level detection device, which monitors the posture change of the fuselage 1 in real time, and adjusts the extension and retraction state of the supporting feet in real time according to the posture change of the fuselage 1 to keep the fuselage 1 level;

[0055] The upper lifting mechanism 3 is detachably fixed with a connecting block 41, which is fixed to the movable part of the upper position detection device 4. The upper position detection device 4 and the lower position detection device 22 are both laser distance measuring devices. The upper position detection device 4 includes laser distance measuring heads arranged relatively up and down, and the middle part of the laser distance measuring head is the connecting block 41. The laser distance measuring head detects the displacement change of the connecting block 41.

[0056] The upper lifting mechanism 3 includes a fixing seat 31 fixed to the fuselage 1, the fixing seat 31 is equipped with a liftable workbench 33, a locking gun 35 is provided through the workbench 33, a locking head is provided at the bottom of the locking gun 35, a riveting plate 36 is provided at the bottom of the workbench 33, and the end of the locking gun 35 passes through the riveting plate 36;

[0057] The locking gun 35 detects the output torque and the rotation speed during the locking rotation process;

[0058] When the torque increases and the speed decreases, the output power of the locking gun 35 is increased;

[0059] When the torque decreases and the rotation speed increases, the output power of the locking gun 35 is reduced.

[0060] Preferably, when the output power of the locking gun 35 exceeds the rated power of the low locking gun 35, the power is maintained to continue working;

[0061] The longitudinal guide rail provided on the fixed seat 31 is equipped with a movable sliding block 32, and the sliding block 32 is fixed to the workbench 33. A fixed part of the lifting electric cylinder 34 is also provided on the top of the fixed seat 31, and the movable part of the lifting electric cylinder 34 is fixed to the workbench 33. There are two sliding blocks 32, which are respectively fixed to the upper and lower parts of the workbench 33.

[0062] In the above operation, compared with the traditional method, the fuselage is also provided with a horizontal detection device through the floating support feet. The horizontal detection device monitors the posture changes of the fuselage 1 in real time, and adjusts the extension and retraction state of the support feet 11 in real time according to the posture changes of the fuselage 1 to keep the fuselage 1 level, thereby improving the processing standardization and stability of the product; by controlling the power of the locking gun 35, the processing stability during the locking process of the shaft nut is maintained, thereby improving the standardization of the product.

[0063] In the description of this specification, reference to the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0064] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. An automatic integrated machine for core stacking, riveting and locking shaft nuts, characterized by: It comprises a fuselage (1), wherein a coaxial lower lifting mechanism (2) and an upper lifting mechanism (3) are arranged in the middle of the fuselage (1), a stacking column (21) is arranged at the movable part at the top of the lower lifting mechanism (2), and the fuselage (1) is provided with a lower position detection device (22) facing the lower lifting mechanism (2); The upper lifting mechanism (3) is detachably fixed with a connecting block (41), and the connecting block (41) is fixed to the movable part of the upper position detection device (4); The upper lifting mechanism (3) comprises a fixing seat (31) fixed to the fuselage (1), the fixing seat (31) being equipped with a liftable workbench (33), a locking gun (35) being provided through the workbench (33), a locking clamp (351) being provided at the bottom of the locking gun (35), and a riveting plate (36) being provided at the bottom of the workbench (33); A baffle is fixed on the front upper portion of the fuselage (1); The longitudinal guide rail provided on the fixed seat (31) is equipped with a movable sliding block (32), and the sliding block (32) is fixed to the workbench (33); A fixing portion of a lifting electric cylinder (34) is also provided on the top of the fixing seat (31), and a movable portion of the lifting electric cylinder (34) is fixed to the workbench (33); There are two sliding blocks (32), which are respectively fixed to the upper part and the lower part of the workbench (33); The end of the locking gun (35) penetrates the riveting plate (36); The upper position detection device (4) and the lower position detection device (22) are both laser distance measuring devices; The upper position detection device (4) comprises laser distance measuring heads arranged opposite to each other in upper and lower parts, the middle part of the laser distance measuring head is a connecting block (41), and the laser distance measuring head detects displacement changes of the connecting block (41); The bottom of the fuselage (1) is provided with supporting feet; The fuselage is also provided with a level detection device, which monitors the posture change of the fuselage (1) in real time; According to the change in the posture of the fuselage (1), the extension and retraction state of the support legs is adjusted in real time to keep the fuselage (1) level; The locking gun (35) detects the output torque and the rotation speed during the locking rotation process; When the torque increases and the speed decreases, the output power of the locking gun (35) is increased; As the torque decreases and the speed increases, the output power of the locking gun (35) is reduced.

Images