Tail thread rolling equipment for manufacturing round tail screw

Abstract

The utility model discloses tail thread rolling equipment for manufacturing round tail screws, which comprises a screw thread rolling machine and a feed opening, a knocking device is arranged at the bottom of the feed opening, a support piece matched with the knocking device for use is arranged on the left side of the bottom of the feed opening, a support plate is arranged at the bottom of the left side of the screw thread rolling machine, and the support plate is arranged on the left side of the feed opening. A transmission assembly used in cooperation with the knocking device is arranged on the front side of the supporting plate, a driving device used in cooperation with the transmission assembly is arranged on the top of the supporting plate, and a transmission assembly limiting plate is arranged on the top of the front side of the supporting plate. According to the screw thread rolling machine, the knocking device, the transmission assembly and the driving device are used in cooperation, and the problems that when an existing screw thread rolling machine is used, screws are usually discharged from a discharging opening after being machined, but the screws with the small diameter are prone to remaining in an inner cavity of the discharging opening in the discharging process after being machined, and the machining efficiency of the screws is affected are solved. And therefore, the screws are accumulated at the discharging opening, and the discharging efficiency of the discharging opening is affected.

Description

Technical Field

[0001] The utility model belongs to the technical field of round tail screw manufacturing, in particular to a tail thread rolling device for manufacturing round tail screws. Background Art

[0002] A screw thread rolling machine, also known as a thread rolling machine, is a device used to process threads on the outer surface of a cylindrical workpiece. Its working principle is to use two identical thread rolling plates with the same helix angle as the bolt thread profile to roll out threads on the bolt blank between the two thread rolling plates when they move relative to each other. This machine is mainly used for thread processing of small bolts and can efficiently complete the thread forming work. The problem with the existing technology is that when the existing screw thread rolling machine is in use, after the screw processing is completed, it is usually discharged from the feed port. However, after the processing is completed, screws with smaller diameters are easily retained in the inner cavity of the feed port during the discharge process, which causes the screws to accumulate at the feed port, affecting the efficiency of the discharge of the feed port. Utility Model Content

[0003] In response to the problems existing in the prior art, the utility model provides a tail thread rolling device for manufacturing round tail screws, which has the advantage of preventing screws from accumulating at the feed port. It solves the problem that when the existing screw thread rolling machine is in use, the screws are usually discharged from the feed port after processing is completed, but screws with smaller diameters are easily left in the inner cavity of the feed port during the discharge process after processing, thereby causing the screws to accumulate at the feed port, affecting the efficiency of discharging from the feed port.

[0004] The utility model is implemented as follows: a tail thread rolling device for manufacturing round tail screws, comprising a screw thread rolling machine and a feeding port, the feeding port being arranged on the left side of the screw thread rolling machine, a knocking device being arranged at the bottom of the feeding port, a support member for use with the knocking device being arranged at the left side of the bottom of the feeding port, a support plate being arranged at the bottom of the left side of the screw thread rolling machine, a transmission assembly for use with the knocking device being arranged at the front side of the support plate, a driving device for use with the transmission assembly being arranged at the top of the support plate, and a limit plate for use with the transmission assembly being arranged at the top of the front side of the support plate.

[0005] As a preferred embodiment of the present invention, the side of the support member close to the feed opening is fixedly connected to the feed opening, and the right sides of the support plate and the limit plate are fixedly connected to the screw thread rolling machine.

[0006] As a preferred embodiment of the present invention, the knocking device includes a knocking plate, two reset springs are provided on the left side of the top of the knocking plate, a plurality of knocking heads are evenly distributed on the right side of the top of the knocking plate, a pushing block is provided at the bottom of the knocking plate, and a travel groove is provided on the front side of the pushing block.

[0007] As a preferred embodiment of the present invention, the transmission assembly includes a lower pressure plate and a lower pressure column, the top of the lower pressure plate passes through the limit plate and extends to the outside of the limit plate, the front side of the lower pressure column is fixedly connected to the top of the rear side of the lower pressure plate, and the rear side of the lower pressure column passes through the travel groove and extends to the inner cavity of the travel groove and contacts the inner wall of the travel groove.

[0008] As a preferred embodiment of the present invention, the driving device includes a driving motor, an output end of the driving motor is fixedly connected to a transmission column, and a control cam is provided on the rear side of the transmission column.

[0009] As a preferred embodiment of the present invention, the side of the knocking plate close to the support is rotatably connected to the support through a rotating shaft, the top and bottom of the reset spring are fixedly connected to the discharge port and the knocking plate respectively, the top of the knocking head is in contact with the discharge port, the bottom of the knocking head is fixedly connected to the knocking plate, and the top of the pushing block is fixedly connected to the knocking plate.

[0010] As a preferred embodiment of the present invention, the bottom of the drive motor is fixedly connected to the support plate, the rear side of the transmission column is fixedly connected to the control cam, and the side of the control cam close to the lower pressure plate is in contact with the lower pressure plate.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0012] 1. The utility model solves the problem of the existing screw thread rolling machine in use. When the screws are processed, they are usually discharged from the discharge port. However, screws with smaller diameters are easily left in the inner cavity of the discharge port during the discharge process after processing, which causes the screws to accumulate in the discharge port and affects the discharge efficiency of the discharge port.

[0013] 2. The utility model can support the knocking plate by providing a support member, can support the driving motor by providing a support plate, and can limit the lower pressure plate by providing a limit plate.

[0014] 3. The utility model is provided with a knocking device, which can knock the discharge port to prevent blockage, making it convenient for users to use the discharge port.

[0015] 4. The utility model can drive the lower pressure column to move by setting the lower pressure plate, and can drive the push block and the knocking plate to rotate synchronously by setting the lower pressure column.

[0016] 5. The utility model is provided with a driving device, which can drive the transmission component and facilitate the user to use the transmission component.

[0017] 6. The utility model can drive the knocking head to rotate by setting a knocking plate, can reset the knocking plate by setting a reset spring, can knock the discharge port by setting a knocking head, and can drive the knocking plate to rotate by setting a push block and a travel groove.

[0018] 7. The utility model can drive the transmission column to rotate by setting a driving motor, can drive the control cam to rotate by setting a transmission column, and can drive the lower pressure plate to move by setting a control cam. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall three-dimensional structure provided by an embodiment of the utility model;

[0020] Figure 2 This is a schematic diagram of the three-dimensional structure of the feed opening provided by an embodiment of the present utility model;

[0021] Figure 3 The embodiment of the present utility model provides Figure 2 Enlarged view at point A;

[0022] Figure 4 It is a schematic diagram of the three-dimensional structure of the striking device provided by an embodiment of the present utility model.

[0023] In the figure: 1. Screw rolling machine; 2. Feeding port; 3. Tapping device; 4. Support member; 5. Support plate; 6. Transmission assembly; 7. Driving device; 8. Limiting plate; 301. Tapping plate; 302. Reset spring; 303. Tapping head; 304. Pushing block; 305. Travel groove; 601. Lower pressure plate; 602. Lower pressure column; 701. Drive motor; 702. Transmission column; 703. Control cam. DETAILED DESCRIPTION

[0024] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0025] The structure of the present utility model is described in detail below with reference to the accompanying drawings.

[0026] like Figures 1 to 4As shown, an embodiment of the utility model provides a tail thread rolling device for manufacturing round tail screws, including a screw thread rolling machine 1 and a feed port 2, the feed port 2 is arranged on the left side of the screw thread rolling machine 1, and a knocking device 3 is arranged at the bottom of the feed port 2, and a support member 4 for use with the knocking device 3 is arranged on the left side of the bottom of the feed port 2, a support plate 5 is arranged at the bottom of the left side of the screw thread rolling machine 1, and a transmission assembly 6 for use with the knocking device 3 is arranged on the front side of the support plate 5, a driving device 7 for use with the transmission assembly 6 is arranged on the top of the support plate 5, and a limiting plate 8 for use with the transmission assembly 6 is arranged on the top of the front side of the support plate 5.

[0027] refer to Figure 3 The side of the support member 4 close to the feeding port 2 is fixedly connected to the feeding port 2, and the right sides of the support plate 5 and the limiting plate 8 are fixedly connected to the screw thread rolling machine 1.

[0028] The above solution is adopted: by providing the support member 4, the knocking plate 301 can be supported, by providing the support plate 5, the driving motor 701 can be supported, and by providing the limiting plate 8, the lower pressing plate 601 can be limited.

[0029] refer to Figure 4 The knocking device 3 includes a knocking plate 301, two reset springs 302 are provided on the left side of the top of the knocking plate 301, a plurality of knocking heads 303 are evenly distributed on the right side of the top of the knocking plate 301, a pushing block 304 is provided at the bottom of the knocking plate 301, and a travel groove 305 is opened on the front side of the pushing block 304.

[0030] The above solution is adopted: by providing the knocking device 3, the discharge port 2 can be knocked to prevent blockage, making it convenient for users to use the discharge port 2.

[0031] refer to Figure 3 and Figure 4 The transmission assembly 6 includes a lower pressure plate 601 and a lower pressure column 602. The top of the lower pressure plate 601 passes through the limit plate 8 and extends to the outside of the limit plate 8. The front side of the lower pressure column 602 is fixedly connected to the top of the rear side of the lower pressure plate 601. The rear side of the lower pressure column 602 passes through the travel groove 305 and extends to the inner cavity of the travel groove 305 to contact the inner wall of the travel groove 305.

[0032] The above solution is adopted: by setting the lower pressing plate 601, the lower pressing column 602 can be driven to move, and by setting the lower pressing column 602, the pushing block 304 and the knocking plate 301 can be driven to rotate synchronously.

[0033] refer to Figure 4 The driving device 7 includes a driving motor 701 , an output end of the driving motor 701 is fixedly connected to a transmission column 702 , and a control cam 703 is provided on the rear side of the transmission column 702 .

[0034] With the above solution, by providing the driving device 7 , the transmission assembly 6 can be driven, making it convenient for users to use the transmission assembly 6 .

[0035] refer to Figure 3 and Figure 4 The side of the knocking plate 301 close to the support 4 is rotatably connected to the support 4 through a rotating shaft. The top and bottom of the reset spring 302 are fixedly connected to the discharge port 2 and the knocking plate 301 respectively. The top of the knocking head 303 contacts the discharge port 2, the bottom of the knocking head 303 is fixedly connected to the knocking plate 301, and the top of the pushing block 304 is fixedly connected to the knocking plate 301.

[0036] The above solution is adopted: by setting the knocking plate 301, the knocking head 303 can be driven to rotate, by setting the reset spring, the knocking plate 301 can be reset, by setting the knocking head 303, the discharge port 2 can be knocked, and by setting the pushing block 304 and the travel groove 305, the knocking plate 301 can be driven to rotate.

[0037] refer to Figure 3 and Figure 4 The bottom of the driving motor 701 is fixedly connected to the support plate 5 , the rear side of the transmission column 702 is fixedly connected to the control cam 703 , and the side of the control cam 703 close to the lower pressing plate 601 is in contact with the lower pressing plate 601 .

[0038] The above solution is adopted: by setting the driving motor 701, the transmission column 702 can be driven to rotate, by setting the transmission column 702, the control cam 703 can be driven to rotate, and by setting the control cam 703, the lower pressure plate 601 can be driven to move.

[0039] The working principle of this utility model:

[0040] When in use, the driving motor 701 is started to drive the transmission column 702 and the control cam 703 to rotate synchronously, the control cam 703 pushes the lower pressure plate 601 to move downward, the lower pressure plate 601 drives the lower pressure column 602 to move downward in the inner cavity of the stroke groove 305, and the lower pressure column 602 drives the pushing block 304, the knocking plate 301 and the knocking head 303 to rotate synchronously with the support member 4 as the center of the circle, and stretches the reset spring 302 so that the knocking head 303 is no longer in contact with the discharge port 2. When the control cam 70 When the lever 3 is rotated to the appropriate position, it will no longer contact the lower pressure plate 601. At the same time, the force released by the restoring tension spring 302 after being stretched pulls the knocking plate 301, the knocking head 303 and the pushing block 304 to rotate synchronously in the opposite direction with the support member 4 as the center, knocking the discharge port 2. The pushing block 304 drives the lower pressure column 602 to move upward in the inner cavity of the stroke groove 305. The lower pressure column 602 drives the lower pressure plate 601 to move upward synchronously, so that the lower pressure plate 601 contacts the control cam 703, and the work is completed.

[0041] To sum up: the tail thread rolling equipment for round tail screw manufacturing solves the problem that when the existing screw thread rolling machine 1 is in use, after the screw processing is completed, it is usually discharged from the discharge port, but screws with smaller diameters are easily left in the inner cavity of the discharge port during the discharge process after processing, thereby causing the screws to accumulate at the discharge port, affecting the discharge efficiency of the discharge port.

[0042] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0043] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tail thread rolling device for manufacturing round tail screws, comprising a screw thread rolling machine (1) and a feed opening (2), wherein the feed opening (2) is arranged on the left side of the screw thread rolling machine (1), and is characterized in that: A knocking device (3) is provided at the bottom of the feed opening (2), a support member (4) for use with the knocking device (3) is provided on the left side of the bottom of the feed opening (2), a support plate (5) is provided at the bottom of the left side of the screw thread rolling machine (1), a transmission assembly (6) for use with the knocking device (3) is provided on the front side of the support plate (5), a driving device (7) for use with the transmission assembly (6) is provided on the top of the support plate (5), and a limit plate (8) for use with the transmission assembly (6) is provided on the top of the front side of the support plate (5).

2. The tail thread rolling device for manufacturing round screws according to claim 1, characterized in that: The side of the support member (4) close to the discharge port (2) is fixedly connected to the discharge port (2), and the right sides of the support plate (5) and the limiting plate (8) are fixedly connected to the screw thread rolling machine (1).

3. The tail thread rolling device for manufacturing round screws according to claim 1, characterized in that: The knocking device (3) comprises a knocking plate (301), two return tension springs (302) are provided on the left side of the top of the knocking plate (301), a plurality of knocking heads (303) are evenly distributed on the right side of the top of the knocking plate (301), a pushing block (304) is provided at the bottom of the knocking plate (301), and a travel groove (305) is provided on the front side of the pushing block (304).

4. The tail thread rolling device for manufacturing round screws according to claim 1, characterized in that: The transmission assembly (6) includes a lower pressure plate (601) and a lower pressure column (602), the top of the lower pressure plate (601) passes through the limit plate (8) and extends to the outside of the limit plate (8), the front side of the lower pressure column (602) is fixedly connected to the top of the rear side of the lower pressure plate (601), and the rear side of the lower pressure column (602) passes through the travel groove (305) and extends to the inner cavity of the travel groove (305) and contacts the inner wall of the travel groove (305).

5. The tail thread rolling device for manufacturing round screws according to claim 1, characterized in that: The driving device (7) comprises a driving motor (701), the output end of the driving motor (701) is fixedly connected to a transmission column (702), and a control cam (703) is provided on the rear side of the transmission column (702).

6. The tail thread rolling device for manufacturing round screws according to claim 3, characterized in that: The knocking plate (301) is rotatably connected to the support member (4) on one side thereof close to the support member (4) via a rotating shaft. The top and bottom of the reset tension spring (302) are fixedly connected to the discharge port (2) and the knocking plate (301), respectively. The top of the knocking head (303) contacts the discharge port (2), the bottom of the knocking head (303) is fixedly connected to the knocking plate (301), and the top of the pushing block (304) is fixedly connected to the knocking plate (301).

7. The tail thread rolling device for manufacturing round screws according to claim 5, characterized in that: The bottom of the driving motor (701) is fixedly connected to the support plate (5), the rear side of the transmission column (702) is fixedly connected to the control cam (703), and the side of the control cam (703) close to the lower pressing plate (601) is in contact with the lower pressing plate (601).

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