Screw blank pushing structure of thread rolling machine
By designing a vibration disc and a material guide mechanism in the tooth rubbing machine, combining stepper motor and drive components to drive the tooth grinding plate movement, the intermittent push of the screw blast material is achieved, which solves the problem of screw blast material stuck and improves processing efficiency .
Patent Information
- Application Number
- CN202323434152.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-16
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2033-12-16
AI Technical Summary
Existing teeth rubbing machines are prone to stuck during the push of screw blasts, resulting in unsmooth processing.
A screw blank push structure including a workbench, a first tooth plate and a second tooth plate are designed. The screw blast is introduced through a vibrating disc and a guide mechanism, and the stepper motor and drive assembly are used to drive the tooth plate. Move back and forth, realize intermittent push of screw blast material, reducing the possibility of stuck.
It effectively avoids the screw blast material stuck between the tooth plates, ensures the smooth processing and separation of the screw blast material, and improves the processing efficiency.
Smart Images
Figure CN222175802U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of thread rolling machines, in particular to a screw blank pushing structure of a thread rolling machine. Background Art
[0002] Two identical rolling surfaces have the same thread shape as the bolt thread and the same helix angle. When the rolling plates move against each other, the bolt blank between the two rolling plates is threaded. The rolling plates can complete a bolt thread once, and the speed is quite high. Thread rolling is mostly used for small bolt processing. Summary: Thread rolling is the processing of the outer surface of a cylindrical workpiece.
[0003] After searching, the utility model patent with Chinese patent publication number CN206464488U discloses a thread rolling machine, the key points of its technical solution are that it includes a base and a discharging mechanism, a material guiding mechanism, a thread rolling mechanism and a material receiving mechanism arranged on the base in sequence, the material receiving mechanism includes a first material box for receiving finished parts and a second material box for receiving debris and waste, the second material box is provided with a filter screen to block the finished parts, the base is provided with a pushing mechanism for pushing the finished parts to the first material box, through the arrangement of the first material box, the second material box and the filter screen, when the finished parts fall together with the debris, the finished parts will be blocked by the filter screen The finished parts are subsequently pushed into the first material box by the pushing mechanism, thereby achieving effective separation of the finished parts and the debris, and collecting them in the first material box and the second material box respectively, reducing the situation where the debris sticks to the finished parts. However, the screw blanks of the above-mentioned prior art solution are not provided with a pushing mechanism when they are discharged through the material guiding mechanism, and the screw blanks cannot be intermittently processed through the moving plate and the static plate, so that the screw blanks may be stuck between the moving plate and the static plate, and the processing work cannot be carried out smoothly. Therefore, a screw blank pushing structure of a thread rolling machine is required. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] In view of the deficiencies in the prior art, the utility model provides a screw blank pushing structure of a thread rolling machine which can reduce the possibility of the screw blank being stuck.
[0006] (II) Technical solution
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a screw blank pushing structure of a thread rolling machine, comprising a workbench, a first threading plate and a second threading plate, a vibrating disk is arranged on the workbench, a material guiding mechanism is arranged on the vibrating disk, a driving assembly and a first mounting groove are arranged on the workbench, the first threading plate is slidably connected to the first mounting groove, the driving assembly is used to drive the first threading plate to reciprocate in the mounting groove, the pushing assembly is used to intermittently feed the screw blank from the material guiding mechanism to between the first threading plate and the second threading plate, the pushing assembly comprises a mounting bracket, a stepping motor, a driving shaft and a driving shaft, the mounting bracket is fixedly mounted on the workbench, the stepping motor is fixedly mounted on the mounting bracket, the driving shaft is connected to the output end of the stepping motor, the driving shaft is connected to the driving shaft, a plurality of material guiding grooves are arranged on the driving shaft, the second threading plate is mounted on the adjusting assembly, and the adjusting assembly is used to adjust the distance between the second threading plate and the first threading plate.
[0008] Preferably, the adjustment assembly includes a second mounting groove, a first screw and two groups of sliding rods. The second mounting groove is fixedly mounted on the workbench, the second threading plate is slidably connected to the mounting groove, the first screw is threadedly connected to the second mounting groove, the first screw is rotatably connected to the second threading plate, both groups of sliding rods are slidably connected to the second mounting groove, and both groups of sliding rods are connected to the second threading plate.
[0009] Preferably, it further comprises a plurality of groups of adjusting screws, the bottom end of the workbench is provided with a plurality of groups of adjusting screw holes, and the plurality of groups of adjusting screws are respectively threadedly connected with the plurality of groups of adjusting screw holes.
[0010] Preferably, the first screw rod is provided with an anti-skid groove, and the anti-skid groove is used for preventing skidding.
[0011] Preferably, a protective cover is provided on the mounting bracket, and the stepper motor is located inside the protective cover.
[0012] Preferably, the protective cover is provided with a plurality of groups of heat dissipation holes.
[0013] (III) Beneficial effects
[0014] Compared with the prior art, the utility model provides a screw blank pushing structure of a thread rolling machine, which has the following beneficial effects:
[0015] The bolt blank enters the material guiding mechanism through the vibrating disk, and then the screw blank is guided by the material guiding structure, and the driving assembly and the stepper motor are started at the same time. When the screw blank passes through the discharge port of the material guiding mechanism, the driving shaft is driven to rotate by the stepper motor, and the driving shaft is driven to rotate at the same time. The material guiding groove on the driving shaft can only hold one group of screw blanks, and the screw blank is pushed between the first threading plate and the second threading plate by the rotation of the driving shaft. The driving assembly drives the first threading plate to reciprocate, and the first threading plate and the second threading plate cooperate to process the screw blank. Through the cooperation of the stepper motor and the driving assembly, after the first threading plate is completely reset, the stepper motor drives the driving shaft to rotate just to complete, and just pushes the screw blank between the first threading plate and the second threading plate, thereby realizing intermittent feeding of the screw blank, thereby reducing the possibility of the screw blank getting stuck. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the axonometric structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the first installation groove and the first threading plate and their connection structure of the utility model;
[0018] Figure 3 This is a schematic diagram of the first screw rod and the second mounting groove and their connection structure of the utility model;
[0019] Figure 4 This is a schematic diagram of the drive shaft and the driving shaft and their connection structure of the utility model.
[0020] Figure numerals: 1. workbench; 2. first filing plate; 3. second filing plate; 4. vibration plate; 5. material guiding mechanism; 6. driving assembly; 7. first mounting groove; 8. mounting bracket; 9. stepping motor; 10. driving shaft; 11. driving shaft; 12. second mounting groove; 13. first screw; 14. sliding rod; 15. adjusting screw; 16. protective cover. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in 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 in 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. Example 1
[0022] See also Figure 1-Figure 4, a screw blank pushing structure of a thread rolling machine comprises a workbench 1, a first threading plate 2 and a second threading plate 3, a vibrating disk 4 is arranged on the workbench 1, a material guiding mechanism 5 is arranged on the vibrating disk, a driving assembly 6 and a first mounting groove 7 are arranged on the workbench 1, the first threading plate 2 is slidably connected with the first mounting groove 7, the driving assembly 6 is used to drive the first threading plate 2 to reciprocate in the mounting groove, and the pushing assembly is used to intermittently feed the screw blank from the material guiding mechanism 5 to between the first threading plate 2 and the second threading plate 3, the pushing assembly comprises a mounting bracket 8, a stepping motor 9, a driving shaft 10 and a driving shaft 11, which are fixedly mounted on the workbench 1, the stepping motor 9 is fixedly mounted on the mounting bracket 8, the driving shaft 10 is connected to the output end of the stepping motor 9, the driving shaft 11 is connected to the driving shaft 10, and a plurality of material guiding grooves are arranged on the driving shaft 10, the second threading plate 3 is mounted on the adjusting assembly, and the adjusting assembly is used to adjust the second threading plate 3 and the first threading plate 2 The distance between them, the bolt blank enters the guide mechanism 5 through the vibrating disk 4, and then the screw blank is guided by the guide structure, and the driving assembly 6 and the stepper motor 9 are started at the same time. When the screw blank passes through the discharge port of the guide mechanism 5, the driving shaft 10 is driven to rotate by the stepper motor 9, and the driving shaft 11 is driven to rotate at the same time. The guide groove on the driving shaft 11 can only put one group of screw blanks, and the screw blank is pushed to between the first threading plate 2 and the second threading plate 3 by the rotation of the driving shaft 11. The driving assembly 6 drives the first threading plate 2 to reciprocate, and the first threading plate 2 and the second threading plate 3 cooperate to process the screw blank. Through the cooperation of the stepper motor 9 and the driving assembly 6, after the first threading plate 2 is completely reset, the stepper motor 9 drives the driving shaft 11 to just rotate and completes, and just pushes the screw blank to between the first threading plate 2 and the second threading plate 3, thereby realizing intermittent feeding of the screw blank, thereby reducing the possibility of the screw blank being stuck.
[0023] See also Figure 1-Figure 4 The adjustment component includes a second mounting groove 12, a first screw rod 13 and two groups of sliding rods 14. The second mounting groove 12 is fixedly installed on the workbench 1. The second threading plate 3 is slidably connected to the mounting groove. The first screw rod 13 is threadedly connected to the second mounting groove 12. The first screw 13 is rotatably connected to the second threading plate 3. Both groups of sliding rods 14 are slidably connected to the second mounting groove 12. Both groups of sliding rods 14 are connected to the second threading plate 3. The distance between the first threading plate 2 and the second threading plate 3 can be adjusted by rotating the first screw rod 13, so it can be suitable for screw blanks of different thicknesses.
[0024] See also Figure 1-Figure 4 , and also includes multiple groups of adjusting screws 15. Multiple groups of adjusting screw holes are arranged at the bottom of the workbench 1. The multiple groups of adjusting screws 15 are respectively threadedly connected with the multiple groups of adjusting screw holes. The stability of the workbench 1 can be conveniently adjusted by adjusting the screws 15.
[0025] See also Figure 1-Figure 4 The first screw rod 13 is provided with an anti-skid groove, which is used for anti-skid. The anti-skid groove can reduce the possibility of slipping when adjusting the first screw rod 13.
[0026] See also Figure 1-Figure 4 A protective cover 16 is provided on the mounting bracket 8 , and the stepper motor 9 is located in the protective cover 16 , so that the stepper motor 9 is protected by the protective cover 16 .
[0027] See also Figure 1-Figure 4 The protective cover 16 is provided with a plurality of heat dissipation holes. When the stepper motor 9 is started, heat is generated, and the heat dissipation is accelerated through the heat dissipation holes. Example 2
[0028] See also Figure 1-Figure 4A screw blank pushing structure of a thread rolling machine, a plurality of groups of adjusting screw holes are arranged at the bottom of a workbench 1, and the plurality of groups of adjusting screws 15 are respectively threadedly connected with the plurality of groups of adjusting screw holes, and the stability of the workbench 1 is conveniently adjusted by adjusting the screws 15, a vibration plate 4 is arranged on the workbench 1, a material guide mechanism 5 is arranged on the vibration plate, a driving component 6 and a first mounting groove 7 are arranged on the workbench 1, a first threading plate 2 is slidably connected with the first mounting groove 7, the driving component 6 is used to drive the first threading plate 2 to reciprocate in the mounting groove, and the pushing component is used to intermittently feed the screw blank from the material guide mechanism 5 to the first threading plate The push assembly includes a mounting bracket 8, a stepper motor 9, a drive shaft 10 and a driving shaft 11, which are fixedly mounted on the workbench 1, the stepper motor 9 is fixedly mounted on the mounting bracket 8, the drive shaft 10 is connected to the output end of the stepper motor 9, the driving shaft 11 is connected to the drive shaft 10, and a plurality of guide grooves are arranged on the drive shaft 10. The second mounting groove 12 is fixedly mounted on the workbench 1, the second threading plate 3 is slidably connected to the mounting groove, the first screw 13 is threadedly connected to the second mounting groove 12, the first screw 13 is rotatably connected to the second threading plate 3, and the two sets of sliding The rods 14 are all slidably connected to the second mounting grooves 12, and the two sets of sliding rods 14 are all connected to the second threading plate 3. The distance between the first threading plate 2 and the second threading plate 3 can be adjusted by rotating the first screw rod 13, so screw blanks of different thicknesses can be used. The bolt blank enters the guide mechanism 5 through the vibration plate 4, and then the screw blank is guided by the guide structure. At the same time, the driving assembly 6 and the stepper motor 9 are started. When the screw blank passes through the discharge port of the guide mechanism 5, the driving shaft 10 is driven to rotate by the stepper motor 9, and the driving shaft 11 is driven to rotate at the same time. The guide groove on the driving shaft 11 is only A group of screw blanks can be put in, and the screw blanks are pushed between the first threading plate 2 and the second threading plate 3 by rotating the driving shaft 11. The driving component 6 drives the first threading plate 2 to move back and forth, and the first threading plate 2 and the second threading plate 3 cooperate to process the screw blanks. Through the cooperation of the stepper motor 9 and the driving component 6, after the first threading plate 2 is completely reset, the stepper motor 9 drives the driving shaft 11 to rotate just to complete, and just pushes the screw blank between the first threading plate 2 and the second threading plate 3, thereby realizing intermittent feeding of the screw blanks, thereby reducing the possibility of the screw blanks getting stuck.
[0029] See also Figure 1-Figure 4 The first screw rod 13 is provided with an anti-skid groove, which is used for anti-skid. The anti-skid groove can reduce the possibility of slipping when adjusting the first screw rod 13.
[0030] See also Figure 1-Figure 4 A protective cover 16 is provided on the mounting bracket 8, and the stepper motor 9 is located in the protective cover 16. The stepper motor 9 is protected by the protective cover 16. A plurality of heat dissipation holes are provided on the protective cover 16. When the stepper motor 9 is started, heat is generated, and heat dissipation is accelerated through the heat dissipation holes.
[0031] In summary, when the screw blank pushing structure of the thread rolling machine is in use, the bolt blank enters the material guiding mechanism 5 through the vibrating disk 4, and then the screw blank is guided by the material guiding structure, and the driving assembly 6 and the stepper motor 9 are started at the same time. When the screw blank passes through the discharge port of the material guiding mechanism 5, the driving shaft 10 is driven to rotate by the stepper motor 9, and the driving shaft 11 is driven to rotate at the same time. The material guiding groove on the driving shaft 11 can only hold one group of screw blanks, and the screw blank is pushed between the first threading plate 2 and the second threading plate 3 by the rotation of the driving shaft 11. The driving assembly 6 drives the first threading plate 2 to reciprocate, and the first threading plate 2 and the second threading plate 3 cooperate to process the screw blank. Through the cooperation of the stepper motor 9 and the driving assembly 6, after the first threading plate 2 is completely reset, the stepper motor 9 drives the driving shaft 11 to rotate just to complete, and the screw blank is just pushed between the first threading plate 2 and the second threading plate 3, thereby realizing intermittent feeding of the screw blank, thereby reducing the possibility of the screw blank being stuck.
[0032] This stepper motor 9 is a well-known device purchased directly from the market by technicians in this field. Here we only use it and do not make any improvements to its structure and function. We will not go into details here. The stepper motor 9 is provided with a control switch matching it. The installation position of the control switch is selected according to actual use requirements to facilitate the operator to perform operation and control.
[0033] The above-mentioned embodiments only express the specific implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.
Claims
1. A screw blank pushing structure of a thread rolling machine, comprising a workbench (1), a first thread rolling plate (2) and a second thread rolling plate (3), the workbench (1) being provided with a vibration plate (4), the vibration plate being provided with a material guiding mechanism (5), the workbench (1) being provided with a driving assembly (6) and a first mounting groove (7), the first thread rolling plate (2) being slidably connected to the first mounting groove (7), the driving assembly (6) being used for driving the first thread rolling plate (2) to reciprocate in the mounting groove, It is characterized in that Also includes: A pushing component, the pushing component is used to intermittently feed the screw blank from the material guide mechanism (5) to between the first threading plate (2) and the second threading plate (3), the pushing component comprising a mounting bracket (8), a stepping motor (9), a driving shaft (10) and a driving shaft (11), the mounting bracket being fixedly mounted on the workbench (1), the stepping motor (9) being fixedly mounted on the mounting bracket (8), the driving shaft (10) being connected to the output end of the stepping motor (9), the driving shaft (11) being connected to the driving shaft (10), and a plurality of material guide grooves being arranged on the driving shaft (10); An adjustment component, the second threading plate (3) is mounted on the adjustment component, and the adjustment component is used to adjust the distance between the second threading plate (3) and the first threading plate (2).
2. A screw blank pushing structure for a thread rolling machine according to claim 1, Features: The adjustment assembly comprises a second mounting groove (12), a first screw rod (13) and two sets of slide rods (14); the second mounting groove (12) is fixedly mounted on the workbench (1); the second threading plate (3) is slidably connected to the mounting groove; the first screw rod (13) is threadedly connected to the second mounting groove (12); the first screw rod (13) is rotatably connected to the second threading plate (3); the two sets of slide rods (14) are slidably connected to the second mounting groove (12); and the two sets of slide rods (14) are connected to the second threading plate (3).
3. The screw blank pushing structure of the thread rolling machine according to claim 2, Features: It also comprises a plurality of groups of adjusting screw rods (15), a plurality of groups of adjusting screw holes are arranged at the bottom end of the workbench (1), and the plurality of groups of adjusting screw rods (15) are respectively threadedly connected to the plurality of groups of adjusting screw holes.
4. The screw blank pushing structure of the thread rolling machine according to claim 3, Features: The first screw rod (13) is provided with an anti-skid groove, and the anti-skid groove is used for preventing skidding.
5. The screw blank pushing structure of the thread rolling machine according to claim 4, Features: A protective cover (16) is provided on the mounting bracket (8), and the stepper motor (9) is located inside the protective cover (16).
6. The screw blank pushing structure of the thread rolling machine according to claim 5, Features: The protective cover (16) is provided with a plurality of groups of heat dissipation holes.