Automatic thread rolling machine

Abstract

The utility model belongs to the technical field of mechanical manufacturing equipment, and particularly relates to an automatic thread rolling machine which comprises a machine body, a thread rolling mechanism and a thread rolling mechanism. The feeding mechanism is arranged on the machine body and located on one side of the feeding port; the lubricating mechanism is arranged on the machine body and located on one side of the feeding mechanism; the thread rolling mechanism is arranged on one side of the lubricating mechanism; the automatic discharging mechanism is arranged on the feeding side of the feeding mechanism, the automatic discharging mechanism comprises a storage hopper used for storing workpieces, and the automatic discharging mechanism can sequentially send the workpieces to the feeding mechanism; the cleaning mechanism is arranged on the discharging side of the feeding mechanism, and the cleaning mechanism is used for cleaning impurities attached to the surfaces of the workpieces; compared with the prior art, the automatic thread rolling machine has the advantages that the feeding stability of workpieces can be improved, the finished product quality of the workpieces is improved, and the service life of the thread rolling mechanism is prolonged.

Description

Technical Field

[0001] The utility model belongs to the technical field of mechanical manufacturing equipment, and in particular relates to an automatic thread rolling machine. Background Art

[0002] The thread rolling machine is a multifunctional cold extrusion forming machine tool. The thread rolling machine can perform thread, straight grain, and oblique grain rolling on the workpiece in the cold state within its rolling force range; rolling of spur gears, helical gears, and helical spline gears; straightening, diameter reduction, rolling and various forming rolling. The machine has a safe and reliable electric-hydraulic execution and control system, which can make each working cycle choose between manual, semi-automatic and automatic modes. For example, an automatic thread rolling machine disclosed in the patent with application number CN201821226313.9 has: a feeding mechanism, including a feeding rack, an automatic feeding wheel set, a feeding track, and a traction roller; a lubrication mechanism, the lubrication machine It is arranged between the traction roller and the feeding track, the lubrication mechanism includes a body and an oil filling port, a passage for the workpiece to pass through is arranged inside the body, and the oil filling port is connected with the passage; a thread rolling mechanism, the thread rolling mechanism includes two thread rolling wheels and a coolant injection mechanism, the coolant injection mechanism includes a nozzle and a coolant storage tank; a cutting fluid recovery mechanism, the cutting fluid recovery mechanism includes a shell, an air outlet, a fan and a return pipe, a through hole for the workpiece to pass through is arranged inside the shell, the bottom of the through hole is connected with the return pipe, and the return pipe leads to the coolant storage tank; a working frame, used to carry the above mechanism;

[0003] This existing automatic thread rolling mechanism has the problem of unstable feeding during use, and manual adjustment is often required to maintain stable feeding, which reduces work efficiency. At the same time, during the thread rolling process, impurities attached to the surface of the workpiece are likely to affect the thread rolling effect, reducing the quality of the finished workpiece. Impurities are also likely to damage the thread rolling mechanism, so it is necessary to make improvements. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic thread rolling machine to improve the working efficiency and the finished product quality of the workpiece in view of the above-mentioned technical problems.

[0005] In view of this, the utility model provides an automatic thread rolling machine, comprising:

[0006] A machine body, wherein a feeding port is provided on the machine body;

[0007] A feeding mechanism, which is arranged on the machine body and located on one side of the feeding port;

[0008] A lubricating mechanism, which is arranged on the machine body and located on one side of the feeding mechanism;

[0009] A thread rolling mechanism, wherein the thread rolling mechanism is arranged on one side of the lubrication mechanism;

[0010] Also includes:

[0011] An automatic unloading mechanism, which is arranged on the feeding side of the feeding mechanism, and includes a storage hopper for storing workpieces, and can sequentially deliver the workpieces to the feeding mechanism;

[0012] A cleaning mechanism, which is arranged on the discharge side of the feeding mechanism and is used to clean impurities attached to the surface of the workpiece;

[0013] Wherein, the automatic unloading mechanism is located at the feeding port of the machine body.

[0014] In the present technical scheme, during the use of the automatic thread rolling machine, the workpiece is placed in the storage hopper of the automatic unloading mechanism, the automatic unloading mechanism sends the workpiece to the feeding mechanism in turn, the feeding mechanism transports the workpiece to the thread rolling mechanism, wherein when the workpiece passes through the cleaning mechanism, the cleaning mechanism can clean the impurities attached to the surface of the workpiece, and then the lubrication mechanism lubricates the surface of the workpiece, and finally the workpiece reaches the thread rolling mechanism for thread rolling operation. Compared with the prior art, the utility model can automatically transport the workpieces in turn, improves the loading stability of the workpiece, and at the same time can prevent the impurities attached to the surface of the workpiece from affecting the thread rolling operation, thereby improving the finished product quality of the workpiece and the service life of the thread rolling mechanism.

[0015] In the above technical solution, further, the automatic unloading mechanism also includes:

[0016] A material discharge channel, the material discharge channel is arranged at the bottom of the storage hopper, and a material discharge port is arranged at the bottom of the material discharge channel;

[0017] A material discharge roller, the material discharge roller is rotatably arranged at the bottom of the material discharge channel, and two material grooves are symmetrically arranged in the radial direction on the material discharge roller;

[0018] A material unloading guide rail, the material unloading guide rail is arranged on one side of the material unloading port, and a material pushing cylinder is arranged at the outer end of the material unloading guide rail;

[0019] The length of the material discharge channel corresponds to the length of the workpiece, the width of the material discharge channel corresponds to the diameter of the workpiece, the material discharge roller can be driven to rotate by a material discharge motor, and the material trough extends along the axial direction of the material discharge roller.

[0020] In the above technical solution, further, the cleaning mechanism also includes:

[0021] A fixed outer cylinder, wherein the fixed outer cylinder is arranged on the machine body, an air passage is arranged in the fixed outer cylinder, and a plurality of dust suction holes connected with the air passage are distributed on the inner wall of the fixed outer cylinder;

[0022] An exhaust fan, the exhaust fan is connected to the airway, and a filter section is provided between the exhaust fan and the airway;

[0023] A cleaning inner cylinder, wherein the cleaning inner cylinder is rotatably arranged in the fixed inner cylinder, the cylinder wall of the cleaning inner cylinder is in a mesh shape, and a plurality of cleaning bristles are distributed on the inner wall of the cleaning inner cylinder;

[0024] Wherein, a driving gear is arranged at one end of the cleaning inner cylinder, and the cleaning inner cylinder rotates by driving the driving gear driven by a driving motor.

[0025] In the above technical solution, further, the filtering section also includes:

[0026] A filtration channel, wherein the filtration channel is arranged in the filtration section;

[0027] The filter unit is arranged in the filter channel and is used for filtering impurities contained in the air flow.

[0028] In the above technical solution, further, the filter unit also includes:

[0029] A first baffle plate, the first baffle plate is cone-shaped, and a plurality of first air holes are arranged on the edge of the first baffle plate;

[0030] a second baffle plate, the second baffle plate being in a cone shape, and a second air hole being arranged at the center of the second baffle plate;

[0031] a third baffle plate, wherein a plurality of third air holes are arranged on the third baffle plate;

[0032] a filter medium disposed between the first baffle plate, the second baffle plate, and the third baffle plate;

[0033] The first baffle plate, the second baffle plate and the third baffle plate are sequentially arranged at intervals along the airflow direction.

[0034] The beneficial effects of the utility model are:

[0035] 1. The setting of the automatic feeding mechanism effectively improves the stability of the automatic feeding operation of the workpiece, thereby improving the working efficiency of the thread rolling operation;

[0036] 2. The setting of the cleaning mechanism can effectively prevent the impurities attached to the surface of the workpiece from affecting the thread rolling operation, thereby improving the quality of the finished workpiece and the service life of the thread rolling mechanism;

[0037] 3. The setting of the filtering section can effectively collect impurities cleaned from the surface of the workpiece to prevent impurities from polluting the working environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0039] Figure 1 It is a schematic structural diagram of a specific implementation method of the utility model.

[0040] Figure 2 It is a structural schematic diagram of the automatic feeding mechanism of the utility model.

[0041] Figure 3 It is a cross-sectional structural diagram of the automatic feeding mechanism of the utility model.

[0042] Figure 4 It is a schematic diagram of the cleaning mechanism structure of the utility model.

[0043] Figure 5 This is a schematic diagram of the structure of the cleaning inner cylinder of the utility model.

[0044] Figure 6 This is a schematic diagram of the fixed outer cylinder structure of the utility model.

[0045] Figure 7 This is a schematic diagram of the filter section structure of the utility model.

[0046] The symbols in the figure are:

[0047] 1. Machine body; 2. Feeding mechanism; 3. Lubricating mechanism; 4. Thread rolling mechanism; 5. Automatic unloading mechanism; 50. Storage hopper; 51. Unloading channel; 52. Unloading port; 53. Unloading roller; 54. Material trough; 55. Unloading guide rail; 56. Push cylinder; 6. Cleaning mechanism; 60. Fixed outer cylinder; 61. Airway; 62. Dust suction hole; 63. Exhaust fan; 64. Cleaning inner cylinder; 65. Cleaning brush; 66. Driving gear; 67. Driving motor; 7. Filter section; 8. Filter channel; 9. Filter part; 90. First baffle; 91. First air hole; 92. Second baffle; 93. Second air hole; 94. Third baffle; 95. Third air hole; 96. Filter medium. DETAILED DESCRIPTION

[0048] 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 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.

[0049] In the description of the present application, it should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. For ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The technology, methods and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, methods and equipment should be regarded as part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0050] Embodiment 1:

[0051] The embodiment of the present application provides an automatic thread rolling machine, comprising: a machine body 1, on which a feeding port is provided; a feeding mechanism 2, which is provided on the machine body 1 and located on one side of the feeding port; a lubricating mechanism 3, which is provided on the machine body 1 and located on one side of the feeding port; a thread rolling mechanism 4, which is provided on one side of the lubricating mechanism 3;

[0052] It also includes: an automatic unloading mechanism 5, which is arranged on the feeding side of the feeding mechanism 2, and includes a storage hopper 50 for storing workpieces, and the automatic unloading mechanism 5 can sequentially deliver the workpieces to the feeding mechanism 2; a cleaning mechanism 6, which is arranged on the discharging side of the feeding mechanism 2, and is used to clean impurities attached to the surface of the workpiece;

[0053] The automatic unloading mechanism 5 is located at the feeding port of the machine body 1 .

[0054] Moreover, the machine body 1 is of a conventional structure, the feeding mechanism 2 is of an existing conventional structure, the feeding mechanism 2 generally includes a feeding rack, a feeding wheel group, a feeding track and a traction wheel group, the feeding rack is installed at the feeding port of the machine body 1, the feeding wheel group and the feeding track are installed on the feeding rack, the traction wheel group is installed on the machine body 1 and is located between the lubrication mechanism 3 and the feeding rack, the lubrication mechanism 3 and the thread rolling mechanism 4 are both existing conventional structures, and the cleaning mechanism 6 is located between the traction wheel group and the feeding rack.

[0055] In this embodiment, during the use of the automatic thread rolling machine, the workpiece is placed in the storage hopper 50 of the automatic unloading mechanism 5, and the automatic unloading mechanism 5 sends the workpiece to the feeding mechanism 2 in turn, and the feeding mechanism 2 conveys the workpiece to the thread rolling mechanism 4, wherein when the workpiece passes through the cleaning mechanism 6, the cleaning mechanism 6 can clean the impurities attached to the surface of the workpiece, and then the lubricating mechanism 3 lubricates the surface of the workpiece, and finally the workpiece reaches the thread rolling mechanism 4 for thread rolling operation. Compared with the prior art, the utility model can automatically convey the workpieces in sequence, improves the loading stability of the workpiece, and at the same time can prevent the impurities attached to the surface of the workpiece from affecting the thread rolling operation, thereby improving the finished product quality of the workpiece and the service life of the thread rolling mechanism 4.

[0056] Embodiment 2:

[0057] This embodiment provides an automatic thread rolling machine, which, in addition to the technical solutions of the above embodiments, also has the following technical features: the automatic unloading mechanism 5 also includes: an unloading channel 51, which is arranged at the bottom of the storage hopper 50, and a unloading port 52 is arranged at the bottom of the unloading channel 51; an unloading roller 53, which is rotatably arranged at the bottom of the unloading channel 51, and two material grooves 54 are symmetrically arranged along the radial direction on the unloading roller 53; an unloading guide rail 55, which is arranged at one side of the unloading port 52, and a pushing cylinder 56 is arranged at the outer end of the unloading guide rail 55;

[0058] The length of the material discharge channel 51 corresponds to the length of the workpiece, the width of the material discharge channel 51 corresponds to the diameter of the workpiece, the material discharge roller 53 can be driven to rotate by a material discharge motor, and the material trough 54 extends axially along the material discharge roller 53 .

[0059] In this embodiment, after the workpiece is placed in the storage hopper 50, the workpiece can move to the feeding channel 51 and fill the feeding channel 51 in sequence. The feeding motor drives the feeding roller 53 to rotate. When the material trough 54 on the feeding roller 53 moves to a vertical position, the workpiece in the feeding channel 51 falls into the material trough 54. As the feeding roller 53 continues to rotate, the workpiece in the material trough 54 moves to the feeding port 52 as the feeding roller 53 rotates, and then enters the feeding guide rail 55. At this time, the pushing cylinder 56 moves to push the workpiece so that the workpiece moves from the feeding guide rail 55 to the feeding mechanism 2. As the feeding roller 53 continues to rotate, the workpiece in the feeding channel 51 moves to the feeding guide rail 55 in sequence. Compared with the prior art, the utility model can automatically convey the workpieces in sequence, and it is not easy to get stuck when conveying the workpiece by rotating the feeding roller 53, thereby improving the feeding stability of the workpiece.

[0060] Embodiment 3:

[0061] The present embodiment provides an automatic thread rolling machine, which, in addition to the technical solutions of the above embodiments, also has the following technical features: the cleaning mechanism 6 also includes: a fixed outer cylinder 60, which is arranged on the machine body 1, and an air passage 61 is arranged in the fixed outer cylinder 60, and a plurality of dust suction holes 62 connected with the air passage 61 are distributed on the inner wall of the fixed outer cylinder 60; an exhaust fan 63, which is connected with the air passage 61, and a filter section 7 is arranged between the exhaust fan 63 and the air passage 61; a cleaning inner cylinder 64, which is rotatably arranged in the fixed inner cylinder, and the cylinder wall of the cleaning inner cylinder 64 is mesh-shaped, and a plurality of cleaning bristles 65 are distributed on the inner wall of the cleaning inner cylinder 64;

[0062] A driving gear 66 is disposed at one end of the cleaning inner cylinder 64 , and the cleaning inner cylinder 64 rotates by driving the driving gear 66 through a driving motor 67 .

[0063] Moreover, the cleaning inner cylinder 64 and the fixed outer cylinder 60 are matched with each other through a conventional rotation connection mode, the driving motor 67 is installed on the machine body 1, and a conventional driving gear is installed on the driving end of the driving motor 67, and the driving gear and the driving gear 66 are meshed with each other.

[0064] In this embodiment, when the workpiece passes through the cleaning mechanism 6, the workpiece passes through the cleaning inner cylinder 64 from the middle part of the cleaning inner cylinder 64. At this time, the driving motor 67 drives the cleaning inner cylinder 64 to rotate through the driving gear 66. As the cleaning inner cylinder 64 rotates, the cleaning bristles 65 on the cleaning inner cylinder 64 clean the surface of the workpiece. After the impurities attached to the surface of the workpiece are cleaned off, under the action of the exhaust fan 63, the airflow enters the airway 61 from the cleaning inner cylinder 64 through the dust suction hole 62, and the impurities scattered in the environment also move with the airflow. As the airflow passes through the filter section 7, the impurities are filtered and collected by the filter section 7. Compared with the prior art, the utility model can effectively prevent the impurities attached to the surface of the workpiece from affecting the thread rolling operation, thereby improving the finished product quality of the workpiece and the service life of the thread rolling mechanism 4.

[0065] Embodiment 4:

[0066] This embodiment provides an automatic thread rolling machine, which, in addition to the technical solutions of the above-mentioned embodiments, also has the following technical features: the filter section 7 also includes: a filter channel 8, which is arranged in the filter section 7; a filter part 9, which is arranged in the filter channel 8 and is used to filter impurities contained in the airflow.

[0067] The filter unit 9 further includes: a first baffle plate 90, the first baffle plate 90 is conical, and a plurality of first air holes 91 are arranged at the edge of the first baffle plate; a second baffle plate 92, the second baffle plate 92 is conical, and a second air hole 93 is arranged at the center of the second baffle plate 92; a third baffle plate 94, and a plurality of third air holes 95 are arranged on the third baffle plate; a filter medium 96, and the filter medium 96 is arranged between the first baffle plate, the second baffle plate 92 and the third baffle plate 94;

[0068] The first baffle plate 90 , the second baffle plate 92 and the third baffle plate 94 are sequentially arranged at intervals along the airflow direction.

[0069] In this embodiment, after the airflow enters the filter channel 8 of the filter section 7, it is first blocked by the first baffle plate 90. The airflow flows along the surface of the first baffle plate 90 and enters the gap between the second baffle plate 92 and the first baffle plate 90 through the first air hole 91. Then the airflow continues to flow in the above gap and enters the gap between the third baffle plate 94 and the second baffle plate 92 through the second air hole 93. Finally, the airflow flows out of the filter part 9 through the third air hole 95. When the airflow flows in the above two gaps, the impurities contained in the airflow are filtered and collected by the filter medium 96. The setting of the filter part 9 can effectively improve the effective filtering stroke of the airflow, thereby improving the filtering and collection effect of impurities, and further preventing impurities from polluting the working environment.

[0070] The embodiments of the present application are described above in conjunction with the accompanying drawings. In the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. An automatic thread rolling machine, comprising: A machine body (1), wherein the machine body (1) is provided with a feeding port; A feeding mechanism (2), the feeding mechanism (2) being arranged on the machine body (1) and located on one side of the feeding port; A lubricating mechanism (3), the lubricating mechanism (3) being arranged on the machine body (1) and located on one side of the feeding mechanism (2); A thread rolling mechanism (4), wherein the thread rolling mechanism (4) is arranged on one side of the lubrication mechanism (3); It is characterized by further comprising: An automatic unloading mechanism (5), the automatic unloading mechanism (5) being arranged on the feeding side of the feeding mechanism (2), the automatic unloading mechanism (5) comprising a storage hopper (50) for storing workpieces, and the automatic unloading mechanism (5) being capable of sequentially feeding the workpieces to the feeding mechanism (2); A cleaning mechanism (6), the cleaning mechanism (6) being arranged on the discharge side of the feeding mechanism (2), the cleaning mechanism (6) being used to clean impurities attached to the surface of the workpiece; Wherein, the automatic unloading mechanism (5) is located at the feeding port of the machine body (1).

2. The automatic thread rolling machine according to claim 1, characterized in that: The automatic unloading mechanism (5) further comprises: A material discharge channel (51), wherein the material discharge channel (51) is arranged at the bottom of the material storage hopper (50), and a material discharge port (52) is arranged at the bottom of the material discharge channel (51); A material discharge roller (53), the material discharge roller (53) being rotatably disposed at the bottom of the material discharge channel (51), and two material grooves (54) being symmetrically disposed along a radial direction on the material discharge roller (53); A material discharge guide rail (55), the material discharge guide rail (55) being arranged on one side of the material discharge port (52), and a material pushing cylinder (56) being arranged at the outer end of the material discharge guide rail (55); The length of the material discharge channel (51) corresponds to the length of the workpiece, the width of the material discharge channel (51) corresponds to the diameter of the workpiece, the material discharge roller (53) can be driven to rotate by a material discharge motor, and the material trough (54) extends axially along the material discharge roller (53).

3. The automatic thread rolling machine according to claim 2, characterized in that: The cleaning mechanism (6) further comprises: A fixed outer cylinder (60), the fixed outer cylinder (60) being arranged on the machine body (1), an air passage (61) being arranged in the fixed outer cylinder (60), and a plurality of dust suction holes (62) being arranged on the inner wall of the fixed outer cylinder (60) and being in communication with the air passage (61); an exhaust fan (63), the exhaust fan (63) being in communication with the air duct (61), and a filter section (7) being provided between the exhaust fan (63) and the air duct (61); A cleaning inner cylinder (64), the cleaning inner cylinder (64) being rotatably disposed in the fixed inner cylinder, the cylinder wall of the cleaning inner cylinder (64) being in a mesh shape, and a plurality of cleaning bristles (65) being distributed on the inner wall of the cleaning inner cylinder (64); One end of the cleaning inner cylinder (64) is provided with a driving gear (66), and the cleaning inner cylinder (64) rotates by driving the driving gear (66) through a driving motor (67).

4. The automatic thread rolling machine according to claim 3, characterized in that: The filtering section (7) further comprises: A filtration channel (8), wherein the filtration channel (8) is arranged in the filtration section (7); A filter portion (9), wherein the filter portion (9) is arranged in the filter channel (8) and is used to filter impurities contained in the airflow.

5. The automatic thread rolling machine according to claim 4, characterized in that: The filter unit (9) further comprises: A first baffle plate (90), the first baffle plate (90) being conical in shape, and a plurality of first air holes (91) being arranged on an edge of the first baffle plate (90); A second baffle plate (92), the second baffle plate (92) being conical in shape, and a second air hole (93) being provided at the center of the second baffle plate (92); A third baffle plate (94), wherein the third baffle plate (94) is provided with a plurality of third air holes (95); A filter medium (96), wherein the filter medium (96) is disposed between the first baffle plate (90), the second baffle plate (92), and the third baffle plate (94); The first baffle plate (90), the second baffle plate (92) and the third baffle plate (94) are arranged in sequence and at intervals along the airflow direction.

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