Bolt collecting device of bolt thread rolling machine

Abstract

The utility model relates to the technical field of bolt processing, and discloses a bolt collecting device of a bolt thread rolling machine, which comprises a box body, a bearing plate is attached to the inner wall of the box body, a groove is arranged on the front surface of the bearing plate, a spring is fixedly connected to the bottom of the bearing plate, and an external thread cylinder is fixedly connected to the surface of the spring. Through the arrangement of the spring, the external thread cylinder, the first bevel gear, the first bearing, the fixing ring, the first round hole and the screwing support, when a user rotates a rotating block on the screwing support, the rotating block enables a second bevel gear to rotate, the second bevel gear is matched with the first bevel gear to enable an internal thread cylinder to rotate, and at the moment, the internal thread cylinder is driven to rotate; according to the bolt collecting device, the pushing force of the spring to the bearing plate can be changed through the cooperation of the inner threaded cylinder and the outer threaded cylinder, then a user can adjust the resistance borne by the bearing plate when the bearing plate moves downwards according to the weight of the bolt, and therefore the bolt collecting device can collect bolts of different weights.

Description

Technical Field

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

[0002] At present, the bolt collecting device of the bolt thread rolling machine uses springs and a load-bearing plate to cushion the bolts that fall into the bolt collecting device, thereby reducing the damage to the bolts and the noise generated when they fall. For example, a bolt collecting device of a bolt thread rolling machine disclosed in Chinese patent publication number CN217413957U. However, since the elastic force of the spring in the device cannot be adjusted according to the weight of the bolt, the load-bearing plate often cannot be lowered normally due to the light bolts, and the bolts overflow from the collecting device during the collection process. Summary of the invention

[0003] The purpose of the utility model is to solve the shortcomings existing in the prior art, such as: at present, the bolt collecting device of the bolt thread rolling machine cushions the bolts falling into the bolt collecting device through springs and a load-bearing plate, thereby reducing the damage to the bolts and the noise generated when falling, but because the elastic force of the spring in the device cannot be adjusted according to the weight of the bolt, the load-bearing plate often cannot be lowered normally due to the light bolt, and the bolt overflows from the collecting device during the collection process, and a bolt collecting device for a bolt thread rolling machine is proposed.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A bolt collecting device for a bolt thread rolling machine comprises a box body, the inner wall of the box body is fitted with a bearing plate, the front side of the bearing plate is provided with a groove, the bottom of the bearing plate is fixedly connected with a spring, the surface of the spring is fixedly connected with an external threaded cylinder, the surface of the external threaded cylinder is threadedly connected with an internal threaded cylinder, the surface of the internal threaded cylinder is fixedly connected with a first bevel gear, the surface of the internal threaded cylinder is fixedly connected with a first bearing, the surface of the first bearing and the bottom of the inner wall of the box body are fixedly connected with a fixing ring, the front and rear sides of the box body are provided with first circular holes, the inner wall of the first circular hole is fixedly connected with a screwing bracket, the screwing bracket and the first bevel gear are meshed with each other, and the left and right sides of the inner wall of the box body are fixedly connected with limiting columns, and the bottom of the limiting columns contacts the upper surface of the bearing plate.

[0006] Preferably, the screwing bracket includes a second bearing, the surface of the second bearing is fixedly connected to the inner wall of the first circular hole, the inner wall of the second bearing is fixedly connected to a first cylinder, the surface of the first cylinder is fixedly connected to a second bevel gear, the second bevel gear and the first bevel gear are meshed with each other, and the surface of the first cylinder is fixedly connected to a rotating block, and the rotating block is located outside the box.

[0007] Preferably, a protective net is fixedly connected to the upper surface of the supporting plate, and the protective net is located above the groove.

[0008] Preferably, guide columns are fixedly connected to the left and right sides of the inner wall of the groove, an L-shaped hole is opened on the front of the box, and sliders are fitted on the inner wall of the L-shaped hole, the surface of the guide column and the inner wall of the groove.

[0009] Preferably, a second circular hole is opened on both the front and rear sides of the box body, an indicating bracket is fixedly connected to the inner wall of the second circular hole, an arc-shaped scale is fixedly connected to the front and rear sides of the box body, the inner wall of the arc-shaped scale is in contact with the surface of the indicating bracket, a first spur gear is fixedly connected to the surface of the first cylinder, and the first spur gear and the indicating bracket are meshed with each other.

[0010] Preferably, the indicating bracket includes a second spur gear, the inner wall of the second spur gear is fixedly connected to a second cylinder, the surface of the second cylinder and the inner wall of the second circular hole are fixedly connected to a third bearing, the second spur gear is meshed with the first spur gear, the upper surface of the second spur gear is fixedly connected to an arc block, the upper surface of the arc block is fixedly connected to an indicating block, and the surface of the indicating block contacts the inner wall of the arc scale.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model is provided with a spring, an externally threaded cylinder, a first bevel gear, a first bearing, a fixing ring, a first circular hole and a screwing bracket, wherein when a user rotates a rotating block on the screwing bracket, the rotating block causes the second bevel gear to rotate, and the internally threaded cylinder is caused to rotate through the cooperation of the second bevel gear and the first bevel gear. At this time, through the cooperation of the internally threaded cylinder and the externally threaded cylinder, the thrust of the spring on the bearing plate can be changed, thereby enabling the user to adjust the resistance encountered by the bearing plate when moving downward according to the weight of the bolt, so that the bolt collecting device can collect bolts of different weights.

[0013] The utility model is provided with an indicating bracket, an arc-shaped scale and a first spur gear, wherein when the rotating block rotates, the first spur gear and the second spur gear cooperate to make the indicating block rotate around the second cylinder as the center, and the indicating block and the arc-shaped scale cooperate to make the user intuitively judge the rotation angle of the rotating block, and at the same time, the arc-shaped block on the second spur gear makes the second spur gear unable to continue to rotate after rotating a certain angle, and the first spur gear and the second spur gear cooperate to limit the rotation angle of the rotating block, thereby preventing the internal threaded barrel from being separated from the external threaded barrel due to excessive rotation of the rotating block. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 for Figure 1 Sectional view at AA;

[0016] Figure 3 It is a front view of the structure of the utility model;

[0017] Figure 4 It is a front view of the box body in the utility model;

[0018] Figure 5 It is a top view of the load-bearing plate in the utility model;

[0019] Figure 6 It is a bottom view of the load-bearing plate in the utility model;

[0020] Figure 7 It is a side view of the central screw bracket of the utility model;

[0021] Figure 8 It is a rear view of the indicator bracket in the present utility model.

[0022] In the figure: 1. box body; 2. bearing plate; 3. groove; 4. spring; 5. external threaded cylinder; 6. internal threaded cylinder; 7. first bevel gear; 8. first bearing; 9. fixing ring; 10. first circular hole; 11. screw bracket; 111. second bearing; 112. first cylinder; 113. second bevel gear; 114. rotating block; 12. limiting column; 13. protective net; 14. guide column; 15. L-shaped hole; 16. slider; 17. second circular hole; 18. indicating bracket; 181. second spur gear; 182. second cylinder; 183. third bearing; 184. arc block; 185. indicating block; 19. arc scale; 20. first spur gear. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0025] Embodiment 1:

[0026] Reference Figure 1-7 A bolt collecting device for a bolt thread rolling machine comprises a box body 1, a bearing plate 2 is fitted on the inner wall of the box body 1, a groove 3 is provided on the front of the bearing plate 2, when the bearing plate 2 moves up and down in the box body 1, the air above and below the bearing plate 2 can circulate through the groove 3, a spring 4 is fixedly connected to the bottom of the bearing plate 2, the bearing plate 2 is supported by the spring 4, an external threaded cylinder 5 is fixedly connected to the surface of the spring 4, an internal threaded cylinder 6 is threadedly connected to the surface of the external threaded cylinder 5, a first bevel gear 7 is fixedly connected to the surface of the internal threaded cylinder 6, a first bearing 8 is fixedly connected to the surface of the internal threaded cylinder 6, and a first bevel gear 7 is fixedly connected to the surface of the internal threaded cylinder 6. A fixing ring 9 is fixedly connected to the surface of a bearing 8 and the bottom of the inner wall of the box body 1. Through the cooperation of the first bearing 8 and the fixing ring 9, the internal threaded tube 6 is fixed on the box body 1, and the internal threaded tube 6 can rotate freely in the fixing ring 9. First circular holes 10 are opened on the front and back sides of the box body 1. The inner wall of the first circular hole 10 is fixedly connected with a screwing bracket 11. The screwing bracket 11 and the first bevel gear 7 are meshed with each other. Limiting columns 12 are fixedly connected to the left and right sides of the inner wall of the box body 1. The bottom of the limiting column 12 contacts with the upper surface of the bearing plate 2, and the bearing plate 2 is limited by the limiting column 12.

[0027] The screwing bracket 11 includes a second bearing 111, the surface of the second bearing 111 is fixedly connected to the inner wall of the first circular hole 10, the inner wall of the second bearing 111 is fixedly connected to the first cylinder 112, the surface of the first cylinder 112 is fixedly connected to the second bevel gear 113, the second bevel gear 113 and the first bevel gear 7 are meshed with each other, the surface of the first cylinder 112 is fixedly connected to a rotating block 114, the rotating block 114 is located outside the box body 1, when the rotating block 114 rotates, the second bevel gear 113 is rotated by the rotating block 114, and the internal threaded tube 6 is rotated by the cooperation of the second bevel gear 113 and the first bevel gear 7.

[0028] Embodiment 2:

[0029] Reference Figure 5-6 A protective net 13 is fixedly connected to the upper surface of the bearing plate 2 , and the protective net 13 is located above the groove 3 . The protective net 13 prevents the bolts from passing through the groove 3 and falling below the bearing plate 2 .

[0030] Guide columns 14 are fixedly connected to the left and right sides of the inner wall of the groove 3, and an L-shaped hole 15 is opened on the front of the box body 1. The inner wall of the L-shaped hole 15, the surface of the guide column 14 and the inner wall of the groove 3 are all fitted with sliders 16. The L-shaped groove is composed of a vertical groove and a horizontal groove. When the slider 16 is located in the vertical groove, the load-bearing plate 2 can move up and down. When the slider 16 is located in the horizontal groove, the load-bearing plate 2 can be fixed in the box body 1 through the cooperation of the L-shaped groove and the slider 16. Then, when the bolts in the box body 1 are poured out, the load-bearing plate 2 can be fixed in the box body 1 by inserting the slider 16 into the horizontal groove on the L-shaped groove.

[0031] Embodiment three:

[0032] Reference Figure 2-8 A second circular hole 17 is opened on both the front and rear sides of the box body 1, and an indicating bracket 18 is fixedly connected to the inner wall of the second circular hole 17. An arc scale 19 is fixedly connected to both the front and rear sides of the box body 1, and the inner wall of the arc scale 19 contacts the surface of the indicating bracket 18. A first spur gear 20 is fixedly connected to the surface of the first cylinder 112, and the first spur gear 20 and the indicating bracket 18 are meshed with each other.

[0033] The indicating bracket 18 includes a second spur gear 181, the inner wall of the second spur gear 181 is fixedly connected to a second cylinder 182, the surface of the second cylinder 182 and the inner wall of the second circular hole 17 are fixedly connected to a third bearing 183, the second spur gear 181 and the first spur gear 20 are meshed with each other, the upper surface of the second spur gear 181 is fixedly connected to an arc block 184, the upper surface of the arc block 184 is fixedly connected to an indicating block 185, and the surface of the indicating block 185 contacts the inner wall of the arc scale 19.

[0034] When the rotating block 114 rotates, the cooperation between the first spur gear 20 and the second spur gear 181 causes the indicating block 185 to rotate around the second cylinder 182, and the cooperation between the indicating block 185 and the arc-shaped scale 19 allows the user to intuitively judge the rotation angle of the rotating block 114. At the same time, the arc-shaped block 184 on the second spur gear 181 prevents the second spur gear 181 from continuing to rotate after rotating a certain angle, and the cooperation between the first spur gear 20 and the second spur gear 181 limits the rotation angle of the rotating block 114, thereby preventing the internal threaded barrel 6 from being separated from the external threaded barrel 5 due to excessive rotation of the rotating block 114.

[0035] In the utility model, when the user uses the bolt collecting device, the user first places the box body 1 at the discharge port of the bolt thread rolling machine, and then rotates the rotating block 114 to rotate the second bevel gear 113, and rotates the internal threaded tube 6 through the cooperation of the second bevel gear 113 and the first bevel gear 7. At this time, through the cooperation of the internal threaded tube 6 and the external threaded tube 5, the thrust of the spring 4 on the bearing plate 2 can be changed. When the thrust of the spring 4 on the bearing plate 2 reaches the specified value, the rotating block 114 is stopped, and the compression degree of the spring 4 will not automatically decrease through the self-locking property between the internal threaded tube 6 and the external threaded tube 5. When the threaded bolts fall into the box body 1, the bolts falling on the bearing plate 2 can be buffered by the spring 4, and the bearing plate 2 will gradually decrease as the number of bolts increases.

[0036] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

Claims

1. A bolt collecting device for a bolt thread rolling machine, comprising a box (1), It is characterized in that The inner wall of the box body (1) is provided with a bearing plate (2) in close contact with the inner wall of the box body (1). A groove (3) is provided on the front of the bearing plate (2). A spring (4) is fixedly connected to the bottom of the bearing plate (2). An external threaded cylinder (5) is fixedly connected to the surface of the spring (4). An internal threaded cylinder (6) is threadedly connected to the surface of the external threaded cylinder (5). A first bevel gear (7) is fixedly connected to the surface of the internal threaded cylinder (6). A first bearing (8) is fixedly connected to the surface of the internal threaded cylinder (6). A fixing ring (9) is fixedly connected to the surface of the first bearing (8) and the bottom of the inner wall of the box body (1). First circular holes (10) are provided on both the front and rear sides of the box body (1). A screw bracket (11) is fixedly connected to the inner wall of the first circular hole (10). The screw bracket (11) and the first bevel gear (7) are meshed with each other. Limiting posts (12) are fixedly connected to the left and right sides of the inner wall of the box body (1). The bottom of the limiting post (12) contacts the upper surface of the bearing plate (2).

2. A bolt collecting device for a bolt thread rolling machine according to claim 1, It is characterized in that The screw bracket (11) comprises a second bearing (111), the surface of the second bearing (111) is fixedly connected to the inner wall of the first circular hole (10), the inner wall of the second bearing (111) is fixedly connected to a first cylinder (112), the surface of the first cylinder (112) is fixedly connected to a second bevel gear (113), the second bevel gear (113) and the first bevel gear (7) are meshed with each other, and the surface of the first cylinder (112) is fixedly connected to a rotating block (114), and the rotating block (114) is located outside the box (1).

3. The bolt collecting device of the bolt thread rolling machine according to claim 1, It is characterized in that A protective net (13) is fixedly connected to the upper surface of the carrying plate (2), and the protective net (13) is located above the groove (3).

4. The bolt collecting device of a bolt thread rolling machine according to claim 1, It is characterized in that Guide columns (14) are fixedly connected to the left and right sides of the inner wall of the groove (3); an L-shaped hole (15) is opened on the front of the box body (1); and sliding blocks (16) are fitted on the inner wall of the L-shaped hole (15), the surface of the guide column (14) and the inner wall of the groove (3).

5. The bolt collecting device of the bolt thread rolling machine according to claim 2, It is characterized in that The box body (1) is provided with a second circular hole (17) on both the front and rear sides, an indicating bracket (18) is fixedly connected to the inner wall of the second circular hole (17), an arc-shaped scale (19) is fixedly connected to the front and rear sides of the box body (1), the inner wall of the arc-shaped scale (19) is in contact with the surface of the indicating bracket (18), and a first spur gear (20) is fixedly connected to the surface of the first cylinder (112), and the first spur gear (20) and the indicating bracket (18) are meshed with each other.

6. The bolt collecting device of the bolt thread rolling machine according to claim 5, It is characterized in that The indicating bracket (18) comprises a second spur gear (181); the inner wall of the second spur gear (181) is fixedly connected to a second cylinder (182); the surface of the second cylinder (182) and the inner wall of the second circular hole (17) are fixedly connected to a third bearing (183); the second spur gear (181) and the first spur gear (20) are meshed with each other; the upper surface of the second spur gear (181) is fixedly connected to an arc block (184); the upper surface of the arc block (184) is fixedly connected to an indicating block (185); the surface of the indicating block (185) contacts the inner wall of the arc scale (19).

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