Thread plate of screw thread rolling machine

Abstract

The utility model relates to the technical field of thread rolling machines, in particular to a thread plate of a screw thread rolling machine. Comprising a bottom plate, a first fixing plate is arranged on the bottom plate, tooth grains are arranged on a movable tooth plate and a sliding tooth plate, a sliding groove is formed in the first fixing plate, the sliding tooth plate and the sliding groove are clamped in a sliding mode, the movable tooth plate is connected with the bottom plate in a sliding mode, and an adjusting assembly is used for adjusting the distance between the movable tooth plate and the sliding tooth plate. The adjusting assembly comprises an adjusting motor, a first driving shaft, a cam, multiple sets of sliding rods, multiple sets of springs, multiple sets of connecting plates and a second fixing plate, the adjusting motor is fixedly installed on the bottom plate, the first driving shaft is connected with the output end of the adjusting motor, and the cam is fixedly installed on the first driving shaft and is in sliding fit with the movable tooth plate; according to the thread plate of the screw thread rolling machine, the distance between the movable thread plate and the sliding thread plate can be adjusted without a tool, time and labor are saved, and therefore the thread plate of the screw thread rolling machine is convenient to adjust.

Description

Technical Field

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

[0002] The thread rolling machine is composed of two identical pieces, the thread rolling surface of which has the same thread shape and helix angle as the bolt thread. When the thread rolling plates move against each other, the screw blank between the two thread rolling plates is threaded. One screw thread is processed once the thread rolling plates move back and forth, and the speed is quite high.

[0003] After searching, the utility model patent with Chinese patent publication number CN208427679U discloses a thread rolling mechanism of a thread rolling machine, including a driving mechanism, a slide seat, a slider sliding in the slide seat, and a connecting rod connecting the driving mechanism and the slider, the driving mechanism includes a motor and a wheel, the motor includes a rotor and a body, the rotor is placed vertically upward, the center of the wheel is connected to the top of the rotor, one end of the connecting rod is detachably connected to the edge of the top surface of the wheel away from the center of the wheel, and the other end of the connecting rod is hinged on the slider. The purpose of the utility model is to provide a thread rolling mechanism of a thread rolling machine, which can adjust the gap between the thread rolling plate groups and the length of the thread rolling path according to the diameter of different screw blanks, is flexible and convenient, and can be used for multiple purposes, thereby reducing the cost of the equipment.

[0004] However, although the above-mentioned prior art solution can adjust the gap between the thread rolling plate groups according to the diameter of different screw blanks, the fasteners need to be loosened before adjustment and tightened after adjustment. This operation requires tools and is time-consuming and labor-intensive, resulting in inconvenience in use. Therefore, a thread rolling machine thread plate is needed. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a screw thread rolling machine tooth plate which can adjust the distance between the movable tooth plate and the sliding tooth plate without using tools, saves time and effort, and is therefore easy to adjust.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a screw thread rolling machine tooth plate, including a base plate, a first fixed plate is arranged on the base plate, and tooth patterns are arranged on the movable tooth plate and the sliding tooth plate, a sliding groove is arranged on the first fixed plate, the sliding tooth plate and the sliding groove are slidably clamped, the movable tooth plate and the base plate are slidably connected, and an adjusting component is used to adjust the distance between the movable tooth plate and the sliding tooth plate. The adjusting component includes an adjusting motor, a first driving shaft, a cam, multiple groups of sliding rods, multiple groups of springs, multiple groups of connecting plates and a second fixed plate, the adjusting motor is fixedly mounted on the base plate, the first driving shaft is connected to the output end of the adjusting motor, the cam is fixedly mounted on the first driving shaft, the cam is slidably fitted with the movable tooth plate, the second fixed plate is fixedly mounted on the base plate, the multiple groups of sliding rods are all fixedly mounted on the movable tooth plate, the multiple groups of sliding rods are all slidably connected to the second fixed plate, the multiple groups of connecting plates are respectively connected to the multiple groups of sliding rods, the multiple groups of springs are respectively slidably fitted to the multiple groups of sliding rods, and the two ends of the spring are respectively connected to the second fixed plate and the connecting plate.

[0009] Preferably, it also includes a mounting plate, a driving motor, a second driving shaft, a turntable and a connecting rod, wherein the mounting plate is fixedly mounted on the base plate, the driving motor is fixedly mounted on the mounting plate, the second driving shaft is connected to the output end of the driving motor, the turntable is connected to the second driving shaft, a connecting shaft is provided on the turntable, one end of the connecting rod is rotatably connected to the connecting shaft, and the other end of the connecting rod is hinged to the sliding tooth plate.

[0010] Preferably, a scale is provided on the movable tooth plate.

[0011] Preferably, an identification plate is provided on the second fixing plate.

[0012] Preferably, a protective cover is provided on the mounting plate, and the driving motor is located inside the protective cover.

[0013] Preferably, the protective cover is provided with a plurality of groups of heat dissipation holes.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a thread plate of a screw thread rolling machine, which has the following beneficial effects:

[0016] By starting the adjusting motor, the adjusting motor drives the first driving shaft to rotate, and at the same time drives the cam to rotate. The rotation of the cam can push the movable tooth plate closer to the sliding tooth plate. When the movable tooth plate needs to be moved away from the sliding tooth plate, the cam is reversed by driving the motor to reverse. At the same time, multiple groups of springs push multiple groups of connecting plates to reset, and drive multiple groups of sliding rods and the movable tooth plate away from the sliding tooth plate. Thus, a screw thread rolling machine tooth plate is provided which can adjust the distance between the movable tooth plate and the sliding tooth plate without using tools, saves time and effort, and is therefore easy to adjust. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the axonometric structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the second drive shaft and the mounting plate and their connection structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the drive motor and the mounting plate and their connection structure of the utility model;

[0020] Figure 4 For this utility model Figure 1 Schematic diagram of the enlarged structure of part A in the middle.

[0021] Figure numerals: 1. Base plate; 2. First fixed plate; 3. Movable tooth plate; 4. Sliding tooth plate; 5. Adjusting motor; 6. First driving shaft; 7. Cam; 8. Sliding rod; 9. Spring; 10. Connecting plate; 11. Second fixed plate; 12. Mounting plate; 13. Driving motor; 14. Second driving shaft; 15. Turntable; 16. Connecting rod; 17. Scale; 18. Identification plate; 19. Protective cover. DETAILED DESCRIPTION

[0022] 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

[0023] See also Figure 1-Figure 4A screw thread rolling machine tooth plate comprises a base plate 1, a first fixed plate 2 is arranged on the base plate 1, tooth patterns are arranged on the movable tooth plate 3 and the sliding tooth plate 4, a slide groove is arranged on the first fixed plate 2, the sliding tooth plate 4 is slidably clamped in the slide groove, the movable tooth plate 3 is slidably connected with the base plate 1, an adjusting component is used to adjust the distance between the movable tooth plate 3 and the sliding tooth plate 4, the adjusting component comprises an adjusting motor 5, a first driving shaft 6, a cam 7, a plurality of groups of slide rods 8, a plurality of groups of springs 9, a plurality of groups of connecting plates 10 and a second fixed plate 11, the adjusting motor 5 is fixedly mounted on the base plate 1, the first driving shaft 6 is connected to the output end of the adjusting motor 5, the cam 7 is fixedly mounted on the first driving shaft 6, the cam 7 is slidably fitted with the movable tooth plate 3, the second fixed plate 11 is fixedly mounted on the base plate 1, a plurality of groups of slide rods 8 are fixedly mounted on the movable tooth plate 3, and a plurality of groups of slide rods 8 are all connected to the movable tooth plate 3. The second fixed plate 11 is slidably connected, and multiple groups of connecting plates 10 are respectively connected to multiple groups of sliding rods 8, and multiple groups of springs 9 are respectively slidably fitted to multiple groups of sliding rods 8. The two ends of the spring 9 are respectively connected to the second fixed plate 11 and the connecting plate 10. By starting the adjusting motor 5, the adjusting motor 5 drives the first driving shaft 6 to rotate, and at the same time drives the cam 7 to rotate. The rotation of the cam 7 can push the movable tooth plate 3 to approach the sliding tooth plate 4. When the movable tooth plate 3 needs to be moved away from the sliding tooth plate 4, the cam 7 is reversed by driving the motor 13 to reverse. At the same time, multiple groups of springs 9 push the multiple groups of connecting plates 10 to reset, and drive the multiple groups of sliding rods 8 and the movable tooth plate 3 away from the sliding tooth plate 4. Therefore, a method for adjusting the distance between the movable tooth plate 3 and the sliding tooth plate 4 without using tools is provided, which saves time and effort, and is therefore easy to adjust the screw thread rolling machine tooth plate.

[0024] See also Figure 1-Figure 4 , also includes a mounting plate 12, a driving motor 13, a second driving shaft 14, a turntable 15 and a connecting rod 16. The mounting plate 12 is fixedly mounted on the base plate 1, the driving motor 13 is fixedly mounted on the mounting plate 12, the second driving shaft 14 is connected to the output end of the driving motor 13, the turntable 15 is connected to the second driving shaft 14, a connecting shaft is provided on the turntable 15, one end of the connecting rod 16 is rotatably connected to the connecting shaft, and the other end of the connecting rod 16 is hinged to the sliding tooth plate 4. When the driving motor 13 is started, the second driving shaft 14 is driven to rotate, and the turntable 15 is driven to rotate at the same time. The connecting shaft is driven to make a circular motion through the turntable 15, and the sliding tooth plate 4 is driven to reciprocate on the slide groove through the connecting rod 16.

[0025] See also Figure 1-Figure 4 A scale 17 is provided on the movable tooth plate 3, and the position of the movable tooth plate 3 can be known through the scale 17.

[0026] See also Figure 1-Figure 4 An identification plate 18 is provided on the second fixing plate 11 , and the scale on the identification plate 18 can be conveniently observed through the identification plate 18 .

[0027] See also Figure 1-Figure 4 A protective cover 19 is provided on the mounting plate 12 , and the driving motor 13 is located in the protective cover 19 . The protective cover 19 is used to protect the driving motor 13 .

[0028] See also Figure 1-Figure 4 The protective cover 19 is provided with a plurality of heat dissipation holes. When the driving motor 13 is started, heat is generated, and the heat dissipation efficiency is improved through the heat dissipation holes. Example 2

[0029] See also Figure 1-Figure 4 A screw thread rolling machine thread plate, a first fixed plate 2 is arranged on the bottom plate 1, and the movable thread plate 3 and the sliding thread plate 4 are both provided with thread patterns, a slide groove is arranged on the first fixed plate 2, and the sliding thread plate 4 is slidably clamped with the slide groove, a mounting plate 12 is fixedly mounted on the bottom plate 1, a driving motor 13 is fixedly mounted on the mounting plate 12, a protective cover 19 is arranged on the mounting plate 12, the driving motor 13 is located in the protective cover 19, and a plurality of heat dissipation holes are arranged on the protective cover 19, a second driving shaft 14 is connected to the output end of the driving motor 13, and a turntable 15 is provided. The rotary table 15 is connected to the second drive shaft 14, and a connecting shaft is arranged on the rotary table 15. One end of the connecting rod 16 is rotatably connected to the connecting shaft, and the other end of the connecting rod 16 is hinged to the sliding tooth plate 4. The driving motor 13 is started to drive the second drive shaft 14 to rotate, and the rotary table 15 is driven to rotate at the same time. The rotary table 15 drives the connecting shaft to make a circular motion, and at the same time drives the sliding tooth plate 4 to reciprocate on the slide groove through the connecting rod 16. The movable tooth plate 3 is slidably connected to the bottom plate 1, and the adjusting motor 5 is fixedly installed on the bottom plate 1. The first drive shaft 6 is connected to the output end of the adjusting motor 5. The cam 7 is fixedly mounted on the first driving shaft 6, and the cam 7 is slidably fitted with the movable tooth plate 3. The second fixed plate 11 is fixedly mounted on the bottom plate 1, and multiple groups of slide rods 8 are all fixedly mounted on the movable tooth plate 3. Multiple groups of slide rods 8 are slidably connected with the second fixed plate 11. Multiple groups of connecting plates 10 are respectively connected with multiple groups of slide rods 8, and multiple groups of springs 9 are respectively slidably fitted with multiple groups of slide rods 8. The two ends of the springs 9 are respectively connected with the second fixed plate 11 and the connecting plate 10. By starting the adjusting motor 5, the adjusting motor 5 drives the first driving shaft 6 to rotate, and at the same time drives the cam 7 to rotate. The rotation of the cam 7 can push the movable tooth plate 3 to move closer to the sliding tooth plate 4. When the movable tooth plate 3 needs to move away from the sliding tooth plate 4, the cam 7 is reversed by driving the motor 13 to reverse, and at the same time, multiple groups of springs 9 push the multiple groups of connecting plates 10 to reset, and drive the multiple groups of slide rods 8 and the movable tooth plate 3 to move away from the sliding tooth plate 4. Therefore, a screw thread rolling machine tooth plate that can adjust the distance between the movable tooth plate 3 and the sliding tooth plate 4 without using tools is provided, and time and effort are saved, so it is convenient to adjust the screw thread rolling machine tooth plate.

[0030] See also Figure 1-Figure 4 A scale 17 is provided on the movable tooth plate 3, and an identification plate 18 is provided on the second fixed plate 11.

[0031] In summary, when the screw thread rolling machine tooth plate is in use, the adjusting motor 5 is started, and the adjusting motor 5 drives the first driving shaft 6 to rotate, and at the same time drives the cam 7 to rotate. The rotation of the cam 7 can push the movable tooth plate 3 to approach the sliding tooth plate 4. When the movable tooth plate 3 needs to be moved away from the sliding tooth plate 4, the cam 7 is reversed by driving the motor 13. At the same time, multiple groups of springs 9 push multiple groups of connecting plates 10 to reset, and drive multiple groups of sliding rods 8 and the movable tooth plate 3 away from the sliding tooth plate 4.

[0032] This adjusting motor 5 is a well-known device for technicians in this field that is directly purchased on the market. Here we just use it and do not make any improvements to its structure and function. We will not go into details here. The adjusting motor 5 is provided with a control switch that matches it. The installation position of the control switch is selected according to actual usage 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 thread plate of a screw thread rolling machine, comprising a base plate (1), a first fixing plate (2) being arranged on the base plate (1), characterized in that: Also includes: A movable tooth plate (3) and a sliding tooth plate (4), both of which are provided with tooth patterns, a sliding groove is provided on the first fixed plate (2), the sliding tooth plate (4) is slidably engaged with the sliding groove, and the movable tooth plate (3) is slidably connected with the base plate (1); An adjustment component is provided, wherein the adjustment component is used to adjust the distance between the movable tooth plate (3) and the sliding tooth plate (4). The adjustment component comprises an adjustment motor (5), a first drive shaft (6), a cam (7), a plurality of slide rods (8), a plurality of springs (9), a plurality of connecting plates (10) and a second fixed plate (11). The adjustment motor (5) is fixedly mounted on the base plate (1), the first drive shaft (6) is connected to the output end of the adjustment motor (5), the cam (7) is fixedly mounted on the first drive shaft (6), the cam (7) is slidably fitted with the movable tooth plate (3), the second fixed plate (11) is fixedly mounted on the base plate (1), the plurality of slide rods (8) are all fixedly mounted on the movable tooth plate (3), the plurality of slide rods (8) are all slidably connected with the second fixed plate (11), the plurality of connecting plates (10) are respectively connected with the plurality of slide rods (8), the plurality of springs (9) are respectively slidably fitted with the plurality of slide rods (8), and the two ends of the spring (9) are respectively connected with the second fixed plate (11) and the connecting plate (10).

2. A thread rolling machine die according to claim 1, characterized in that: The invention also comprises a mounting plate (12), a driving motor (13), a second driving shaft (14), a rotating disk (15) and a connecting rod (16), wherein the mounting plate (12) is fixedly mounted on the bottom plate (1), the driving motor (13) is fixedly mounted on the mounting plate (12), the second driving shaft (14) is connected to the output end of the driving motor (13), the rotating disk (15) is connected to the second driving shaft (14), a connecting shaft is arranged on the rotating disk (15), one end of the connecting rod (16) is rotatably connected to the connecting shaft, and the other end of the connecting rod (16) is hinged to the sliding tooth plate (4).

3. A thread rolling machine die according to claim 2, characterized in that: The movable tooth plate (3) is provided with a scale (17).

4. A thread rolling machine die according to claim 3, characterized in that: The second fixing plate (11) is provided with an identification plate (18).

5. A thread rolling machine die according to claim 4, characterized in that: A protective cover (19) is provided on the mounting plate (12), and the drive motor (13) is located inside the protective cover (19).

6. A thread rolling machine die according to claim 5, characterized in that: The protective cover (19) is provided with a plurality of groups of heat dissipation holes.

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