A feeding device for a bolt fastener feeding machine
By introducing a combination design of components such as adjusting blocks, support plates, adjusting columns and blocking blocks into the feeding device, the problem of billet misalignment caused by the deviation of the transmission wheel is solved, and the billet is accurately prevented from deviating and stably transmitted during the transmission process is realized.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI WANLI HIGH STRENGTH FASTENER MFG CO LTD
- Filing Date
- 2025-08-27
- Publication Date
- 2026-06-30
Smart Images

Figure CN224429272U_ABST
Abstract
Description
Technical Field
[0001] The embodiments disclosed herein relate to the field of bolt processing technology, and more specifically, to a bolt fastener feeding device. Background Technology
[0002] Bolts are a type of mechanical parts used for fastening connections. A feeder is also called a blanking machine, while a feeding device is a processing equipment that sends the blank to be processed into the feeder.
[0003] The existing feeding device fixes the billet that needs to be moved inside the device through a guide wheel, and then the drive motor rotates to move the guide wheel to move the billet into the cutting machine for processing. However, the guide wheel is prone to deflection during the process of moving the billet, which causes the billet entering the cutting machine to be misaligned.
[0004] The aforementioned feeding device is prone to misalignment during the movement of the billet by the guide wheel, which can lead to misalignment of the billet entering the feeding machine and thus reduce the effectiveness of the device. Utility Model Content
[0005] To overcome the above-mentioned defects, the embodiments of this disclosure provide a feeding device for a bolt fastener feeding machine, which solves the technical problem in the prior art that the guide wheel is prone to deflection during the movement of the blank, resulting in the blank entering the feeding machine being easily misaligned.
[0006] According to one aspect, at least one embodiment of this disclosure provides a feeding device for a bolt fastener feeding machine, which includes a connecting frame, and further includes an adjusting block, an adjusting pin, a support plate, a support frame, an adjusting column, an adjusting plate, a blocking block, and an adjusting pin;
[0007] The adjusting block is slidably connected to the connecting frame via an adjusting groove. An adjusting pin is threaded through the upper surface of the adjusting block. One end of the adjusting pin, threaded through the adjusting block, abuts against the connecting frame. The support plate is mounted on the upper surface of the adjusting block. A support frame is mounted on the upper surface of the support plate. The adjusting column is mounted on the upper surface of the support frame. An adjusting plate is slidably connected to the inside of the adjusting column via an adjusting groove. An adjusting pin is threaded through the outer side of the adjusting column. One end of the adjusting pin, threaded into the adjusting column, is threaded into the adjusting plate. The blocking block is installed on the inner side of the two sets of adjusting plates.
[0008] As a preferred embodiment of the bolt fastener feeding device of this utility model, in order to better move the position of the adjusting plate, the adjusting plate has multiple sets of threaded holes inside, and the adjusting pin is threaded through the threaded hole located in the middle.
[0009] As a preferred embodiment of the bolt fastener feeding device of this utility model, in order to facilitate the assembly and disassembly of the device, a connecting plate is installed on the upper surface of the adjusting column, and a connecting piece is slidably connected inside the connecting plate through a connecting groove.
[0010] In a preferred embodiment of the bolt fastener feeding device of this utility model, in order to tighten the blank, an mounting plate is installed on the inner side of the connecting piece, and a tightening rod passes through the interior of the mounting plate.
[0011] As a preferred embodiment of the bolt fastener feeding device of the present invention, in order to prevent the blank from shaking during the movement, a top-tightening spring is installed on the upper surface of the mounting plate, and the outer surface of the top-tightening rod passes through the interior of the top-tightening spring.
[0012] In a preferred embodiment of the bolt fastener feeding device of this utility model, in order to facilitate the resetting of the tightening rod, a blocking plate is installed at the top of the tightening rod and the tightening spring, and a contact wheel is installed at the bottom of the tightening rod.
[0013] In a preferred embodiment of the bolt fastener feeding device of this utility model, in order to prevent the blank from deviating from multiple directions, the number of the support plate, the support frame, the adjusting block and the adjusting pin are all four sets, and the number of the adjusting column, the adjusting plate, the blocking block and the adjusting pin are all eight sets.
[0014] As a preferred embodiment of the bolt fastener feeding device of the present invention, in order to avoid collision between the support frame and the blank, the support frame is U-shaped, and the blocking block has a blocking groove inside, which is semi-circular.
[0015] The beneficial effects of the embodiments disclosed herein are as follows:
[0016] In this disclosure, the blocking block is moved to the vicinity of the billet by moving the adjustment plate, and then the adjustment pin is manipulated to pass through the adjustment column and insert into the threaded hole located on the inner side. Compared with the direct transmission of the billet in the prior art, this device can block the billet during the offset process, and prevent the billet from being misaligned after entering the interior of the external material feeding machine.
[0017] In this disclosure, the reaction force of the clamping spring drives the clamping rod downward through the blocking plate, so that the contact wheel holds the billet. Compared with the direct movement of the billet in the prior art, this device can prevent the billet from deviating in different directions, which can prevent the billet from deviating during the normal feeding process of the operator. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this disclosure, the accompanying drawings used in the description of the embodiments of this disclosure will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this disclosure. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this disclosure and these drawings without any creative effort.
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the overall structure of this utility model from another direction;
[0021] Figure 3 This is an exploded view of the structure of the adjusting block and the support plate in this utility model;
[0022] Figure 4 This is an exploded view of the connecting plate and connecting piece mating structure in this utility model.
[0023] In the diagram: 1. Connecting frame; 2. Adjusting block; 3. Adjusting pin; 4. Support plate; 5. Support frame; 6. Adjusting column; 7. Adjusting plate; 8. Blocking block; 9. Adjusting pin; 10. Connecting plate; 11. Connecting piece; 12. Mounting plate; 13. Tightening rod; 14. Tightening spring; 15. Blocking piece; 16. Contact wheel; 17. Moving block; 18. Lower rod; 19. Upper rod; 20. Contact roller; 21. Fixing plate; 22. Drive motor; 23. First drive gear; 24. Second drive gear; 25. Fixing tube; 26. Fixing rod; 27. Fixing pin. Detailed Implementation
[0024] The present disclosure will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present disclosure and are not intended to limit the scope of the disclosure.
[0025] To keep the drawings concise, each drawing only schematically shows the parts relevant to the disclosure; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of components with the same structure or function is schematically shown, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."
[0026] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this disclosure based on the specific circumstances.
[0027] In this disclosure, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0028] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this disclosure.
[0029] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0030] like Figures 1-4 As shown, it illustrates a bolt fastener feeding device according to an embodiment of the present disclosure, which includes a connecting frame 1, an adjusting block 2, an adjusting pin 3, a support plate 4, a support frame 5, an adjusting column 6, an adjusting plate 7, a blocking block 8, and an adjusting pin 9.
[0031] like Figure 3As shown, the adjusting block 2 is slidably connected to the connecting frame 1 through the adjusting groove. The upper surface of the adjusting block 2 is threaded with an adjusting pin 3. One end of the adjusting pin 3, which is threaded through the adjusting block 2, abuts against the connecting frame 1. The support plate 4 is installed on the upper surface of the adjusting block 2. The upper surface of the support plate 4 is equipped with a support frame 5, which is U-shaped. The blocking block 8 has a blocking groove inside, which is semi-circular. The adjusting column 6 is installed on the upper surface of the support frame 5. The adjusting column 6 is slidably connected to the adjusting plate 7 through the adjusting groove. The adjusting plate 7 has multiple sets of threaded holes inside. The adjusting pin 9 is threaded through the threaded hole in the middle. The outer side of the adjusting column 6 is threaded with an adjusting pin 9. One end of the adjusting pin 9, which is threaded into the adjusting column 6, is threaded into the adjusting plate 7. The blocking block 8 is installed on the inner side of the two sets of adjusting plates 7. The number of support plates 4, support frames 5, adjusting blocks 2, and adjusting pins 3 are all four sets. The number of adjusting columns 6, adjusting plates 7, blocking blocks 8, and adjusting pins 9 are all eight sets.
[0032] like Figure 4 As shown, a connecting plate 10 is installed on the upper surface of the adjusting column 6. A connecting piece 11 is slidably connected to the inside of the connecting plate 10 through a connecting groove. After the connecting piece 11 slides into the inside of the connecting plate 10, the connecting piece 11 and the connecting plate 10 are fixed by external bolts. An mounting plate 12 is installed on the inner side of the connecting piece 11. A tensioning rod 13 passes through the inside of the mounting plate 12. A tensioning spring 14 is installed on the upper surface of the mounting plate 12. The outer surface of the tensioning rod 13 passes through the inside of the tensioning spring 14. A blocking piece 15 is installed at the top of the tensioning rod 13 and the tensioning spring 14. A contact wheel 16 is installed at the bottom of the tensioning rod 13. The contact wheel 16 can stick to the blank under the reaction force of the tensioning spring 14. The contact wheel 16 can rotate during the movement of the blank.
[0033] In this embodiment, as Figure 1 and Figure 2 As shown, a movable block 17 is slidably connected to the inside of the connecting frame 1 via a movable groove. A lower rod 18 is rotatably connected inside the connecting frame 1, and an upper rod 19 is rotatably connected inside the movable block 17. Contact rollers 20 are installed on the outer surfaces of both the upper rod 19 and the lower rod 18. The contact rollers 20 conduct the material during use. A fixing plate 21 is installed on the front of the connecting frame 1, and a drive motor 22 is installed on the upper surface of the fixing plate 21. The drive motor 22 is controlled to start and stop by a controller inside an external material feeder, so that the start and stop of the drive motor 22 can be coordinated with the material feeding of the external material feeder. The drive motor 22 requires an external power supply. The output end of the drive motor 22 passes through the front end of the lower rod 18. A first drive gear 23 is installed on the outer surface of the lower rod 18, and a second drive gear 24 is installed on the outer surface of the upper rod 19. The first drive gear 23 and the second drive gear 24 are connected in... Figure 1The state is engaged. A fixing tube 25 is installed on the upper surface of the connecting frame 1. A fixing rod 26 passes through the inside of the fixing tube 25. The outer surface of the fixing rod 26 passes through the inside of the connecting frame 1. The bottom end of the fixing rod 26 is installed on the upper surface of the moving block 17. The fixing rod 26 is used to adjust the position of the moving block 17 when the operator places the blank. A fixing pin 27 is threaded through the outer surface of the fixing tube 25. One end of the fixing pin 27, which is threaded into the fixing tube 25, abuts against the fixing rod 26.
[0034] It should be noted that the application scenario of this device is to supply material to an external material feeding machine. Therefore, the drive motor 22 needs to be connected to the controller inside the material feeding machine to control the start and stop of the drive motor 22, so as to achieve the purpose of the drive motor 22 being linked with the external material feeding machine to cut off the billet.
[0035] In this embodiment, the fixed rod 26 is moved upward along the fixed tube 25. The upward movement of the fixed rod 26 drives the moving block 17 to move upward. The moving block 17 moves upward along the inside of the connecting frame 1. The upward movement of the moving block 17 drives the upper rod 19 to move upward, so that the first transmission gear 23 and the second transmission gear 24 separate. The blank is placed on the contact roller 20 located at the bottom. The fixed rod 26 is moved downward, which drives the moving block 17 to move downward. The downward movement of the moving block 17 drives the upper rod 19 to move downward. The downward movement of the upper rod 19 drives the contact roller 20 located at the top to move downward, so that the four sets of contact rollers 20 clamp the blank. Then, the fixed pin 27 is tightened clockwise, so that the first transmission gear 23 and the second transmission gear 24 mesh.
[0036] Loosen the adjusting pin 3 counterclockwise, and move the adjusting block 2 inward along the connecting frame 1. The inward movement of the adjusting block 2 causes the support plate 4 to move inward, the support plate 4 to move inward, the support frame 5 to move inward, the support frame 5 to move inward, the adjusting column 6 to move inward, and the adjusting column 6 to move inward, which in turn causes the connecting plate 10 to move inward. After adjustment, tighten the adjusting pin 3 clockwise to fix the adjusting block 2.
[0037] Manipulate the mounting plate 12 to slide the connecting piece 11 into the connecting plate 10, and manipulate the external bolts to fix the connecting piece 11 and the connecting plate 10, so that the contact wheel 16 contacts the blank. The contact wheel 16 moves upward, driving the clamping rod 13 to move upward. The clamping rod 13 moves upward along the inside of the mounting plate 12. The clamping rod 13 moves upward, driving the blocking piece 15 to move upward. The blocking piece 15 moves upward, stretching the clamping spring 14. The reaction force of the clamping spring 14 pushes the contact wheel 16 against the blank.
[0038] Loosen the adjusting pin 9 counterclockwise so that it is pulled out of the threaded hole on the inner side. Move the adjusting plate 7 inward along the adjusting column 6. This inward movement is centered on the support frame 5. The inward movement of the adjusting plate 7 drives the blocking block 8 to move inward. The blocking block 8 stops moving when it is close to the blank (the function of the blocking block 8 is to block the deviated blank. The gap between the position where the blocking block 8 stops and the blank can be ignored). Then rotate the adjusting pin 9 clockwise so that the adjusting pin 9 spirals into the threaded hole on the outer side to fix the adjusting plate 7.
[0039] When the external material feeder needs to supply material, its internal controller controls the drive motor 22 to start. The output end of the drive motor 22 rotates, driving the lower rod 18 to rotate. The rotation of the lower rod 18 drives the first drive gear 23 to rotate. The rotation of the first drive gear 23 meshes with the second drive gear 24 to rotate. The rotation of the second drive gear 24 drives the upper rod 19 to rotate, causing the contact roller 20 to push the billet to the right a certain distance. This distance of billet moves to the right and enters the external material feeder. The external material feeder cuts off this distance of billet, allowing the cut-off billet to enter the next processing step.
[0040] At the same time, the contact wheel 16 rolls along the surface of the billet, and the contact wheel 16 prevents the upper surface of the billet from deviating due to the reaction force of the top spring 14. The blocking block 8 blocks the front and rear sides of the billet to prevent deviating.
[0041] It should be noted that the above embodiments are only used to illustrate the technical solutions of this disclosure and are not intended to limit it. Although this disclosure has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this disclosure without departing from the spirit and scope of the technical solutions of this disclosure, and all such modifications and substitutions should be covered within the scope of the claims of this disclosure.
Claims
1. A feeding device for a bolt fastener feeding machine, comprising a connecting frame (1), characterized in that, Also includes: Adjusting block (2), the adjusting block (2) is slidably connected to the connecting frame (1) through the adjusting groove, and the upper surface of the adjusting block (2) is threaded with an adjusting pin (3), and one end of the adjusting pin (3) threaded through the adjusting block (2) abuts against the connecting frame (1). Support plate (4), the support plate (4) is installed on the upper surface of the adjusting block (2), and a support frame (5) is installed on the upper surface of the support plate (4). An adjusting column (6) is installed on the upper surface of the support frame (5). An adjusting plate (7) is slidably connected inside the adjusting column (6) through an adjusting groove. An adjusting pin (9) is threaded through the outer side of the adjusting column (6). One end of the adjusting pin (9) is threaded into the adjusting plate (7). A blocking block (8) is installed on the inside of the two sets of adjustment plates (7).
2. The feeding device for a bolt fastener feeding machine according to claim 1, characterized in that, The adjustment plate (7) has multiple sets of threaded holes inside, and the adjustment pin (9) is threaded through the threaded hole located in the middle.
3. The feeding device for a bolt fastener feeding machine according to claim 1, characterized in that, A connecting plate (10) is installed on the upper surface of the adjusting column (6), and a connecting piece (11) is slidably connected inside the connecting plate (10) through a connecting groove.
4. The feeding device for a bolt fastener feeding machine according to claim 3, characterized in that, An mounting plate (12) is installed on the inner side of the connecting piece (11), and a tightening rod (13) passes through the interior of the mounting plate (12).
5. The feeding device for a bolt fastener feeding machine according to claim 4, characterized in that, A clamping spring (14) is mounted on the upper surface of the mounting plate (12), and the outer surface of the clamping rod (13) penetrates the interior of the clamping spring (14).
6. The feeding device for a bolt fastener feeding machine according to claim 5, characterized in that, The top of the clamping rod (13) and the clamping spring (14) are equipped with a blocking plate (15), and the bottom of the clamping rod (13) is equipped with a contact wheel (16).
7. The feeding device for a bolt fastener feeding machine according to claim 1, characterized in that, The number of the support plate (4), the support frame (5), the adjusting block (2) and the adjusting pin (3) are all four sets, and the number of the adjusting column (6), the adjusting plate (7), the blocking block (8) and the adjusting pin (9) are all eight sets.
8. The feeding device for a bolt fastener feeding machine according to claim 1, characterized in that, The support frame (5) is U-shaped, and the blocking block (8) has a blocking groove inside, which is semi-circular.