Nut thread rolling machine

Abstract

The utility model relates to the technical field of nut machining, and provides a nut thread rolling machine which comprises a machine table, a rotary table, a conveying belt, a tapping head, a discharging block, a feeding mechanism, a thread rolling mechanism and a discharging mechanism, the rotary table is rotationally connected to the machine table, a plurality of grooves are formed in the rotary table, the conveying belt is arranged on the machine table, the tapping head is arranged in the machine table, and the discharging block is arranged in the machine table. The discharging block is arranged on the machine table, the feeding mechanism is arranged on the machine table and used for continuously feeding nuts, the thread rolling mechanism is arranged on the machine table and used for conducting thread rolling operation on the nuts, the discharging mechanism is arranged on the machine table, and the feeding mechanism comprises an ejector block, a clamping plate, a spring, a supporting table, a rotating gear, a power gear, a third motor and a conveying assembly. According to the technical scheme, the problems that in the related technology, feeding and discharging are conducted through operators, the nut thread rolling continuity is reduced, the nut thread rolling efficiency is reduced, and the danger to the operators is high are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of nut processing, in particular to a nut thread rolling machine. Background Art

[0002] During the production and processing of nuts, a thread rolling machine is needed to thread the middle part of the nut. The current nut thread rolling machine mainly includes an operating table, a slide groove and a thread rolling assembly, and secondly includes a clamping device and a telescopic device. The specific process is to separate the pressure block through the telescopic device, place the nut in the middle of the pressure block, and use the telescopic device to drive the pressure block to fix the nut, and then use the thread rolling assembly to roll the nut.

[0003] In the existing related technologies, for example, a nut thread rolling machine disclosed in patent publication number CN218744622U avoids the loss of the center point by rotating the thread rolling cutter on the same horizontal plane as the center point of the nut, and performs thread rolling on the nut by moving the slideway, thereby improving the processing accuracy. However, when processing the nut, the operator is still required to load the nuts one by one, and the nuts after thread rolling need to be taken out one by one by the operator, which reduces the continuity of the nut thread rolling, reduces the efficiency of the nut thread rolling, and is more dangerous to the operator. Utility Model Content

[0004] The utility model provides a nut thread rolling machine, which solves the problems in the related art that the continuity and efficiency of the nut thread rolling are reduced and the danger to the operators is high due to the loading and unloading of materials by operators.

[0005] The technical solution of the utility model is as follows: a nut thread rolling machine, comprising: a machine table, a turntable, a conveyor belt, a tapping head, a blanking block, a feeding mechanism, a thread rolling mechanism and a blanking mechanism;

[0006] The turntable is rotatably connected to the machine platform, and a plurality of grooves are formed on the turntable;

[0007] The conveyor belt is arranged on the machine platform;

[0008] The tapping head is arranged in the frame;

[0009] The blanking block is arranged on the machine platform;

[0010] The feeding mechanism is arranged on the machine platform and is used for continuously feeding the nuts;

[0011] The thread rolling mechanism is arranged on the machine platform and is used for performing thread rolling operation on the nut;

[0012] The unloading mechanism is arranged on the machine platform and is used for unloading the nuts after thread rolling.

[0013] Preferably, the feeding mechanism comprises: a top block, a clamping plate, a spring, a support platform, a rotating gear, a power gear, a third motor and a conveying assembly;

[0014] There are a plurality of top blocks, and the plurality of top blocks are respectively arranged at a plurality of grooves;

[0015] There are a plurality of clamping plates, and each two adjacent clamping plates are respectively arranged at a plurality of grooves;

[0016] There are multiple springs, and the multiple springs are respectively fixedly connected between the rotating disk and the multiple clamping plates;

[0017] The support platform is fixedly connected to the machine platform, and the turntable is arranged above the support platform;

[0018] The rotating gear is fixedly connected to the turntable;

[0019] The power gear is rotatably connected to the machine platform, and the power gear is meshed with the rotating gear;

[0020] The third motor is arranged on the machine platform, and the output end of the third motor is fixedly connected to the power gear;

[0021] The conveying assembly is arranged on the machine platform and is used for conveying nuts.

[0022] Furthermore, the thread rolling mechanism includes: a rotating gear, a driving gear, a first motor, a first electric cylinder and a fixing assembly;

[0023] The rotating gear is rotatably connected to the machine platform;

[0024] The driving gear is rotatably connected to the machine platform, and the driving gear is meshed with the rotating gear;

[0025] The first standby is arranged on the machine platform, and the output end of the first motor is fixedly connected to the driving gear;

[0026] The first electric cylinder is arranged on the rotating gear, and the output end of the first electric cylinder penetrates the rotating gear and is fixedly connected to the tapping head;

[0027] The fixing assembly is arranged on the frame and is used for fixing the nut.

[0028] Furthermore, the unloading mechanism comprises: a collection box, a fixing frame and a second electric cylinder;

[0029] The collection box is fixedly connected to the machine platform;

[0030] The fixing frame is fixedly connected to the collection box;

[0031] The second electric cylinder is arranged on a fixing frame, and an output end of the second electric cylinder passes through the fixing frame and is fixedly connected to the blanking block.

[0032] Further in the aforementioned solution, the conveying assembly includes: a conveying frame, a transmission wheel and a second motor;

[0033] The conveying frame is fixedly connected to the machine platform;

[0034] There are two transmission wheels, both of which are rotatably connected in the conveying frame, and the conveyor belt is transmission-connected between the two transmission wheels;

[0035] The second motor is arranged on the conveying frame, and an output end of the second motor passes through the conveying frame and is fixedly connected to one of the transmission wheels.

[0036] Further in the aforementioned solution, the fixing assembly includes: a fixing plate, a third electric cylinder and a support block;

[0037] The fixing plate is fixedly connected to the machine platform;

[0038] The third electric cylinder is arranged on a fixed plate;

[0039] The support block is arranged on the machine platform, and the output end of the third electric cylinder passes through the fixing plate and is fixedly connected to the support block.

[0040] The working principle and beneficial effects of the utility model are:

[0041] 1. In the utility model, the transmission wheel is driven to rotate by the second motor arranged on the conveying frame. When the transmission wheel rotates, the transmission through the conveyor belt drives the two transmission wheels to rotate synchronously to convey the nuts. The conveyed nuts enter the grooves on the turntable, and the spring supports the clamping plates, so that the nuts are clamped between the two clamping plates. The power gear and the rotating gear are driven to rotate by the third motor arranged on the machine platform. When the rotating gear rotates, the turntable is driven to rotate, thereby driving the nuts to be continuously fed.

[0042] 2. In the present invention, the third electric cylinder arranged on the fixed plate drives the support block to push the nut between the support block and the push block, and the first motor arranged on the machine table drives the driving gear and the rotating gear to rotate, thereby driving the tapping head to rotate, and the first electric cylinder arranged on the rotating gear drives the tapping head to descend, thereby performing a thread rolling operation on the nut, and the nut is supported by the support table when the nut is thread rolled.

[0043] 3. In the utility model, the nuts after thread rolling are moved to the top of the collection box by the rotation of the turntable, and the unloading block is driven down by the second electric cylinder arranged on the fixed frame, so that the nuts in the groove are pushed out into the collection box, and the nuts are collected by the collection box.

[0044] 4. In the utility model, through the cooperation among the machine, turntable, conveyor belt, tapping head, feeding block, feeding mechanism, thread rolling mechanism and feeding mechanism, the nuts can be continuously fed and thread rolled, thereby improving the thread rolling efficiency of the nuts and reducing the danger to the operators. BRIEF DESCRIPTION OF THE DRAWINGS

[0045] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0046] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0047] Figure 2 It is a structural schematic diagram of the utility model as a whole from another angle;

[0048] Figure 3 It is a structural schematic diagram of the feeding mechanism of the utility model;

[0049] Figure 4 It is a structural schematic diagram of the thread rolling mechanism of the utility model.

[0050] In the figure: 1. machine table; 2. turntable; 3. conveyor belt; 4. tapping head; 5. feed block; 6. top block; 7. clamping plate; 8. spring; 9. support table; 10. rotating gear; 11. power gear; 12. third motor; 13. rotating gear; 14. driving gear; 15. first motor; 16. first electric cylinder; 17. collecting box; 18. fixing frame; 19. second electric cylinder; 20. transmission wheel; 21. second motor; 22. fixing plate; 23. third electric cylinder; 24. support block. DETAILED DESCRIPTION

[0051] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0052] like Figures 1 to 4As shown, this embodiment proposes a nut thread rolling machine, including: a machine table 1, a turntable 2, a conveyor belt 3, a tapping head 4, a blanking block 5, a feeding mechanism, a thread rolling mechanism and a blanking mechanism, the turntable 2 is rotatably connected to the machine table 1, a plurality of grooves are opened on the turntable 2, the conveyor belt 3 is arranged on the machine table 1, the tapping head 4 is arranged in the machine table 1, and the blanking block 5 is arranged on the machine table 1. Through the cooperation among the machine table 1, the turntable 2, the conveyor belt 3, the tapping head 4, the blanking block 5, the feeding mechanism, the thread rolling mechanism and the blanking mechanism, the nuts can be continuously fed and thread rolled, thereby improving the thread rolling efficiency of the nuts and reducing the danger of the operators.

[0053] Among them, the feeding mechanism is arranged on the machine 1, and is used for continuously feeding the nuts. The feeding mechanism includes: a top block 6, a clamping plate 7, a spring 8, a support table 9, a rotating gear 10, a power gear 11, a third motor 12 and a conveying assembly. There are multiple top blocks 6, and the multiple top blocks 6 are respectively arranged at multiple grooves. There are multiple clamping plates 7, and each adjacent two clamping plates 7 are respectively arranged at multiple grooves. There are multiple springs 8, and the multiple springs 8 are respectively fixedly connected between the turntable 2 and the multiple clamping plates 7. The support table 9 is fixedly connected to the machine 1, and the turntable 2 is arranged above the support table 9. The rotating gear 10 is fixedly connected to the turntable 2. The power gear 11 is rotatably connected to the machine 1, and the power gear 11 is meshed with the rotating gear 10. The third motor 12 is arranged on the machine 1, and the output end of the third motor 12 is fixedly connected to the power gear 11. The conveying assembly is arranged on the machine 1, and is used to convey the nuts. The conveying assembly includes: a conveying rack , a transmission wheel 20 and a second motor 21. The conveying frame is fixedly connected to the machine 1. There are two transmission wheels 20. The two transmission wheels 20 are both rotatably connected in the conveying frame. The conveyor belt 3 is transmission-connected between the two transmission wheels 20. The second motor 21 is arranged on the conveying frame. The output end of the second motor 21 passes through the conveying frame and is fixedly connected to one of the transmission wheels 20. Specifically, the transmission wheel 20 is driven to rotate by the second motor 21 arranged on the conveying frame. When the transmission wheel 20 rotates, it drives the two transmission wheels 20 to rotate synchronously through the transmission of the conveyor belt 3 to transport the nuts. The transported nuts enter the grooves on the turntable 2. The spring 8 supports the clamping plate 7, thereby clamping the nuts between the two clamping plates 7, and drives the power gear 11 and the rotating gear 10 to rotate through the third motor 12 arranged on the machine 1. When the rotating gear 10 rotates, it drives the turntable 2 to rotate, thereby driving the nuts to continuously load.

[0054] Among them, the thread rolling mechanism is arranged on the machine 1, and is used for performing thread rolling operation on the nut. The thread rolling mechanism includes: a rotating gear 13, a driving gear 14, a first motor 15, a first electric cylinder 16 and a fixing component. The rotating gear 13 is rotatably connected to the machine 1, the driving gear 14 is rotatably connected to the machine 1, the driving gear 14 is meshed with the rotating gear 13, the first standby is arranged on the machine 1, the output end of the first motor 15 is fixedly connected to the driving gear 14, the first electric cylinder 16 is arranged on the rotating gear 13, the output end of the first electric cylinder 16 passes through the rotating gear 13 and is fixedly connected to the tapping head 4, the fixing component is arranged on the machine 1, and is used to fix the nut. The fixing component includes: a fixing plate 22, a third electric cylinder 23 And the support block 24, the fixed plate 22 is fixedly connected to the machine 1, the third electric cylinder 23 is arranged on the fixed plate 22, the support block 24 is arranged on the machine 1, and the output end of the third electric cylinder 23 passes through the fixed plate 22 and is fixedly connected to the support block 24. Specifically, the third electric cylinder 23 arranged on the fixed plate 22 drives the support block 24 to push the nut between the support block 24 and the top block 6, and the first motor 15 arranged on the machine 1 drives the driving gear 14 and the rotating gear 13 to rotate, thereby driving the tapping head 4 to rotate, and the first electric cylinder 16 arranged on the rotating gear 13 drives the tapping head 4 to descend, thereby performing a thread rolling operation on the nut, and the nut is supported by the support platform 9 when the nut is thread rolled.

[0055] Among them, the unloading mechanism is arranged on the machine 1, and is used for unloading the nuts after thread rolling. The unloading mechanism includes: a collection box 17, a fixed frame 18 and a second electric cylinder 19. The collection box 17 is fixedly connected to the machine 1, the fixed frame 18 is fixedly connected to the collection box 17, and the second electric cylinder 19 is arranged on the fixed frame 18. The output end of the second electric cylinder 19 passes through the fixed frame 18 and is fixedly connected to the unloading block 5. Specifically, the nuts after thread rolling are moved to the top of the collection box 17 by rotating the turntable 2, and the unloading block 5 is driven to descend by the second electric cylinder 19 arranged on the fixed frame 18, so that the nuts in the groove are ejected into the collection box 17, and the nuts are collected by the collection box 17.

[0056] In this embodiment, when the nut is thread rolled, the transmission wheel 20 is driven to rotate by the second motor 21 arranged on the conveying frame. When the transmission wheel 20 rotates, it drives the two transmission wheels 20 to rotate synchronously through the transmission of the conveyor belt 3 to convey the nut. The conveyed nut enters the groove on the turntable 2, and the spring 8 supports the clamping plate 7, so that the nut is clamped between the two clamping plates 7, and the power gear 11 and the rotating gear 10 are driven to rotate by the third motor 12 arranged on the machine table 1. When the rotating gear 10 rotates, it drives the turntable 2 to rotate, thereby driving the nut to be continuously fed, and the third electric cylinder 23 arranged on the fixed plate 22 drives the support block 24 to The nut is pushed between the support block 24 and the top block 6, and the driving gear 14 and the rotating gear 13 are driven to rotate by the first motor 15 arranged on the machine table 1, thereby driving the tapping head 4 to rotate, and the tapping head 4 is driven down by the first electric cylinder 16 arranged on the rotating gear 13, so as to perform thread rolling on the nut. When the nut is thread rolling, the nut is supported by the support table 9. After the nut is thread rolled, the turntable 2 rotates to drive the thread-rolled nut to move to the top of the collection box 17, and the second electric cylinder 19 arranged on the fixed frame 18 drives the discharge block 5 to descend, thereby ejecting the nut in the groove into the collection box 17, and the nut is collected by the collection box 17.

[0057] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A nut thread rolling machine, It is characterized in that include: Machine (1); A turntable (2), the turntable (2) being rotatably connected to the machine platform (1), and the turntable (2) being provided with a plurality of grooves; A conveyor belt (3), wherein the conveyor belt (3) is arranged on the machine platform (1); A tapping head (4), wherein the tapping head (4) is arranged in the machine platform (1); A material cutting block (5), wherein the material cutting block (5) is arranged on the machine platform (1); A feeding mechanism, the feeding mechanism being arranged on the machine platform (1) and being used for continuously feeding nuts; A thread rolling mechanism, the thread rolling mechanism being arranged on the machine platform (1) and being used for performing a thread rolling operation on a nut; A material unloading mechanism, the material unloading mechanism is arranged on the machine platform (1) and is used for unloading nuts after thread rolling.

2. A nut thread rolling machine according to claim 1, It is characterized in that The feeding mechanism comprises: A top block (6), wherein a plurality of the top blocks (6) are provided, and the plurality of the top blocks (6) are respectively arranged at the plurality of the grooves; A clamping plate (7), wherein a plurality of the clamping plates (7) are provided, and each two adjacent clamping plates (7) are respectively arranged at a plurality of the grooves; A spring (8), wherein a plurality of the springs (8) are provided, and the plurality of the springs (8) are respectively fixedly connected between the rotating disk (2) and the plurality of the clamping plates (7); A support platform (9), the support platform (9) is fixedly connected to the machine platform (1), and the turntable (2) is arranged above the support platform (9); A rotating gear (10), the rotating gear (10) being fixedly connected to the rotating disk (2); A power gear (11), the power gear (11) being rotatably connected to the machine platform (1), the power gear (11) being meshed with the rotating gear (10); a third motor (12), the third motor (12) being arranged on the machine platform (1), the output end of the third motor (12) being fixedly connected to the power gear (11); A conveying component, wherein the conveying component is arranged on the machine platform (1) and is used for conveying nuts.

3. A nut thread rolling machine according to claim 2, It is characterized in that The thread rolling mechanism comprises: A rotating gear (13), wherein the rotating gear (13) is rotatably connected to the machine platform (1); A driving gear (14), the driving gear (14) being rotatably connected to the machine platform (1), the driving gear (14) being meshed with the rotating gear (13); a first motor (15), the first motor (15) being arranged on the machine platform (1), the output end of the first motor (15) being fixedly connected to the driving gear (14); a first electric cylinder (16), the first electric cylinder (16) being arranged on the rotating gear (13), the output end of the first electric cylinder (16) passing through the rotating gear (13) and being fixedly connected to the tapping head (4); A fixing component, the fixing component is arranged on the machine platform (1) and is used to fix the nut.

4. A nut thread rolling machine according to claim 3, It is characterized in that The unloading mechanism comprises: A collection box (17), the collection box (17) being fixedly connected to the machine platform (1); A fixing frame (18), the fixing frame (18) being fixedly connected to the collecting box (17); A second electric cylinder (19), wherein the second electric cylinder (19) is arranged on a fixing frame (18), and an output end of the second electric cylinder (19) passes through the fixing frame (18) and is fixedly connected to the blanking block (5).

5. A nut thread rolling machine according to claim 4, It is characterized in that The conveying assembly comprises: A conveying frame, the conveying frame being fixedly connected to the machine platform (1); A transmission wheel (20), wherein two transmission wheels (20) are provided, and both of the two transmission wheels (20) are rotatably connected in the conveying frame, and the conveyor belt (3) is transmission-connected between the two transmission wheels (20); A second motor (21), wherein the second motor (21) is arranged on the conveying frame, and an output end of the second motor (21) passes through the conveying frame and is fixedly connected to one of the transmission wheels (20).

6. A nut thread rolling machine according to claim 5, It is characterized in that The fixing assembly comprises: A fixing plate (22), the fixing plate (22) being fixedly connected to the machine platform (1); a third electric cylinder (23), the third electric cylinder (23) being arranged on the fixing plate (22); A support block (24), wherein the support block (24) is arranged on the machine platform (1), and an output end of the third electric cylinder (23) passes through the fixing plate (22) and is fixedly connected to the support block (24).

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