External thread forming equipment

Abstract

The utility model discloses external thread forming equipment. The external thread forming equipment comprises a rack; the feeding mechanism is arranged on the rack and comprises a conveying assembly and a sorting assembly, the conveying assembly comprises a vibration disc and a conveying guide rail, the conveying guide rail is in butt joint with the discharging end of the vibration disc, and the sorting assembly is arranged at the discharging end of the conveying guide rail; the machining mechanism is arranged on the rack and comprises a power component, a first thread rolling block and a second thread rolling block, the power component drives the first thread rolling block to move, and the first thread rolling block and the second thread rolling block are matched to form a gap; wherein the conveying guide rail is provided with a limiting part, the limiting part is arranged at the end of the conveying guide rail, the limiting part is matched with the second thread rolling to form a guide channel, and the two ends of the guide channel communicate with the conveying guide rail and the gap correspondingly. The vibration disc continuously conveys the screws to the conveying guide rail one by one, then the sorting assembly conveys the screws into the machining mechanism one by one for machining, the situation that the multiple screws enter the machining mechanism at the same time is avoided, the production stability is improved, and the product yield is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to processing forming technical field, especially a kind of outer thread forming equipment. BACKGROUND

[0002] The outer thread of screw is mainly machined by outer thread forming equipment, and the current outer thread forming equipment is prone to the situation that two or more screws enter the machining mechanism at the same time when machining screws. When two or more screws enter the machining mechanism at the same time, the outer thread of the screws except the first one cannot be completely machined, resulting in an increase in product failure rate, unstable production and increased production cost. SUMMARY

[0003] The utility model aims at at least solving one of the technical problems existing in the prior art. To this end, the utility model provides an outer thread forming equipment, which can avoid multiple screws entering the machining mechanism at the same time, improve production stability and improve product yield.

[0004] According to the outer thread forming equipment of the first aspect embodiment of the utility model, the outer thread forming equipment comprises a rack, a feeding mechanism arranged on the rack, a conveying assembly and a sorting assembly, the conveying assembly comprises a vibrating disc and a conveying guide rail, the conveying guide rail is connected with the discharge end of the vibrating disc, the sorting assembly is arranged at the discharge end of the conveying guide rail, and the sorting assembly cooperates with the conveying guide rail to send out screws one by one; a machining mechanism arranged on the rack, comprising a power component, a first thread rolling block and a second thread rolling block, the power component drives the first thread rolling block to move, the first thread rolling block cooperates with the second thread rolling block to form a gap, and the first thread rolling block cooperates with the second thread rolling block to machine the outer thread of screw; wherein the conveying guide rail is provided with a limiting portion, the limiting portion is arranged at the end of the conveying guide rail, the limiting portion cooperates with the second thread to form a guide channel, and the two ends of the guide channel are communicated with the conveying guide rail and the gap respectively.

[0005] According to the outer thread forming equipment of the utility model embodiment, the vibrating disc sends screws to the conveying guide rail one by one in succession, and then the sorting assembly sends the screws into the machining mechanism one by one for machining, thereby avoiding multiple screws entering the machining mechanism at the same time, improving production stability and improving product yield.

[0006] According to some embodiments of the utility model, the sorting assembly comprises a first push block, a first transmission assembly, a second push block and a second transmission assembly, the first push block and the second push block are arranged along the horizontal direction, the second push block and the first push block are sequentially arranged along the conveying direction of the conveying guide rail, the first thread rolling block drives the first push block to move along the horizontal direction through the first transmission assembly, the first push block drives the second push block to move along the horizontal direction through the second transmission assembly.

[0007] According to some embodiments of the utility model, the first transmission assembly comprises a first movable block, a first connecting rod component and a first spring, the first movable block is movably arranged in the rack along the horizontal direction, one end of the first spring is connected with the first movable block, the other end of the first spring is connected with the rack, the first movable block abuts against one side of the first thread rolling block, the first thread rolling block drives the first movable block to reciprocate along the horizontal direction, the first movable block drives the first push block to reciprocate through the first connecting rod component.

[0008] According to some embodiments of the utility model, the first connecting rod component comprises a first connecting rod and a second connecting rod, the first connecting rod and the second connecting rod are hingedly connected with the rack, the first connecting rod is hingedly connected with the first movable block, the second connecting rod is hingedly connected with the first push block, a third connecting rod is hingedly connected between the first connecting rod and the second connecting rod.

[0009] According to some embodiments of the utility model, one side of the first thread rolling block, which abuts against the first movable block, is provided with a driving guide rail, the driving guide rail comprises a recess and a convex part, the recess and the convex part are sequentially arranged along the movement direction of the first thread rolling block, the first movable block abuts against the driving guide rail.

[0010] According to some embodiments of the utility model, the second transmission assembly comprises a second connecting rod component, a second spring and a second movable block, the second movable block is arranged on the first push block, the second connecting rod component is hingedly connected with the rack, one end of the second connecting rod component is hingedly connected with the second push block, the second spring drives the second push block to be inserted into the conveying guide rail.

[0011] According to some embodiments of the utility model, the second connecting rod component comprises a fourth connecting rod and a fifth connecting rod, the fourth connecting rod is hingedly connected with the rack, the fourth connecting rod is hingedly connected with the fifth connecting rod, the fifth connecting rod is provided with an elongated hole, the second push block is provided with a connecting block, the connecting block is hingedly connected with the elongated hole.

[0012] According to some embodiments of the utility model, the rack is provided with an adjusting assembly, the adjusting assembly includes positioning block, third spring, guide rod and screw rod, the screw rod is rotatably arranged in the positioning block, the screw rod is in threaded connection with the second thread rolling block, the both ends of the guide rod are respectively inserted with the positioning block and the second thread rolling block, the both ends of the third spring are respectively abutted with the positioning block and the second thread rolling block.

[0013] According to some embodiments of the utility model, the power component includes motor, cam, sixth connecting rod and slide rail, the motor drives the cam to rotate, the sixth connecting rod is hingedly connected with the cam and the first thread rolling block respectively, and the first thread rolling block is slidably arranged on the slide rail.

[0014] According to some embodiments of the utility model, the rack is provided with a blanking plate, and the blanking plate is in butt joint with the gap.

[0015] The additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or be known by the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0016] The above and / or additional aspects and advantages of the utility model will become apparent and more readily appreciated from the following description of the embodiments, with reference to the following drawings, in which:

[0017] Figure 1 It is a top view of the external thread forming equipment of the utility model embodiment;

[0018] Figure 2 It is Figure 1 It is a local enlarged schematic view of A in the middle;

[0019] Figure 3 It is Figure 1 It is a local enlarged schematic view of B in the middle;

[0020] Figure 4 It is a front view of the first transmission component in the external thread forming equipment of the utility model embodiment;

[0021] Figure 5 It is a sectional view of the driving guide rail in the external thread forming equipment of the utility model embodiment.

[0022] EXPLANATION OF REFERENCE NUMERALS:

[0023] Rack 100, vibration disc 110, conveying guide rail 120, limiting portion 121, guide channel 122;

[0024] Motor 211, cam 212, sixth connecting rod 213, slide rail 214, first wire twisting block 215, gap 216, positioning block 221, screw rod 222, guide rod 223, third spring 224, second wire twisting block 225, second spring 231, second movable block 232, first push block 233, second push block 234, fourth connecting rod 241, fifth connecting rod 242, elongated hole 243, connecting block 244, first spring 251, first movable block 252, first connecting rod 253, third connecting rod 254, second connecting rod 255, convex part 256, concave part 257;

[0025] Blanking plate 300. DETAILED DESCRIPTION

[0026] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the present application, and cannot be understood as a limitation of the present application.

[0027] In the description of the present application, it is understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or position relationship shown in the drawings, only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as a limitation of the present application.

[0028] In the description of the present application, the meaning of several is one or more, the meaning of multiple is two or more, greater than, less than, more than, etc. are understood as not including the number, above, below, etc. are understood as including the number. If the first, second is described, it is only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the order of indicated technical features.

[0029] In the description of the present application, unless otherwise explicitly limited, the words such as setting, installing, connecting, etc. should be broadly understood, and the person skilled in the art can reasonably determine the specific meaning of the above words in the present application according to the specific content of the technical solution.

[0030] Referring to Figures 1 to 3The utility model discloses a first aspect embodiment's external thread forming equipment, include: frame 100, feeding mechanism sets up on frame 100, including conveying assembly and sorting assembly, conveying assembly includes vibration dish 110 and conveying guide rail 120, and conveying guide rail 120 is butt joint with the discharge end of vibration dish 110, and sorting assembly sets up at the discharge end of conveying guide rail 120, and sorting assembly cooperates conveying guide rail 120 and sends out screw one by one, processing mechanism sets up on frame 100, including power component, first thread rolling block 215 and second thread rolling block 225, and power component drives first thread rolling block 215 movement, and first thread rolling block 215 cooperates with second thread rolling and forms gap 216, and first thread rolling block 215 cooperates with second thread rolling block 225 and processes external thread to screw, wherein, conveying guide rail 120 is provided with limit portion 121, and limit portion 121 sets up at the end of conveying guide rail 120, and limit portion 121 cooperates with second thread rolling and forms the guide channel 122 matched with screw, and both ends of guide channel 122 are communicated with conveying guide rail 120 and gap 216 respectively.

[0031] Vibration dish 110 sends screw continuously one by one to conveying guide rail 120, and then sorting assembly sends screw one by one into processing mechanism and processes, avoids multiple screws to enter processing mechanism simultaneously, improves production stability, improves product yield.

[0032] It can be understood that, refer to Figure 1 、 Figure 4 And Figure 5The sorting assembly comprises a first push block 233, a first transmission assembly, a second push block 234 and a second transmission assembly. The first push block 233 and the second push block 234 are arranged in the horizontal direction. The second push block 234 and the first push block 233 are arranged in sequence along the conveying direction of the conveying guide rail 120. The first thread rolling block 215 drives the first push block 233 to move in the horizontal direction through the first transmission assembly. The first push block 233 drives the second push block 234 to move in the horizontal direction through the second transmission assembly. The first thread rolling block 215, the first push block 233 and the second push block 234 are linked through the cooperation of the first rotating part and the second transmission part. When the first thread rolling block 215 cooperates with the second thread rolling block 225 for processing, the first thread rolling block 215 retreats to the starting point of the stroke. At this time, the first push block 233 is driven to move through the first connecting rod 253 part. The first push block 233 drives the second push block 234 to open the conveying guide rail 120, so that the screw falls into the guide channel 122. Then, the first push block 233 drives the screw to enter the gap 216. At this time, the first push block 233 closes the conveying guide rail 120 to avoid the leakage of the screw. The first thread rolling block 215 is started for processing. Then, the first push block 233 is reset. The second push block 234 is reset to close the conveying guide rail 120 to avoid the screw from entering the gap 216 during processing. The first transmission part and the second transmission part cooperate to improve the cooperation accuracy between the first thread rolling block 215, the first push block 233 and the second push block 234, and improve the production efficiency through linkage.

[0033] Specifically, referring to Figure 1 , Figure 4 and Figure 5 , the first transmission assembly comprises a first movable block 252, a first connecting rod 253 part and a first spring 251. The first movable block 252 is movably arranged in the horizontal direction in the rack 100. One end of the first spring 251 is connected with the first movable block 252. The other end of the first spring 251 is connected with the rack 100. The first movable block 252 abuts against one side of the first thread rolling block 215. The first thread rolling block 215 drives the first movable block 252 to reciprocate in the horizontal direction. The first movable block 252 drives the first push block 233 to reciprocate through the first connecting rod 253 part. When the first thread rolling block 215 moves, the first movable block 252 is driven to move. The first movable block 252 drives the first push block 233 to move through the first connecting rod 253 part, so that the first push block 233 moves with the first movable block 252. The first spring 251 keeps the first movable block 252 abutting against the first thread rolling block 215 to improve the stability and avoid poor contact.

[0034] Specifically, referring to Figure 1 and Figure 4The first connecting rod 253 component includes a first connecting rod 253 and a second connecting rod 255, both of which are hinged to the rack 100, the first connecting rod 253 is hinged to the first movable block 252, and the second connecting rod 255 is hinged to the first push block 233. The first connecting rod 253 and the second connecting rod 255 are hinged to each other through a third connecting rod 254. The first movable block 252 drives the first connecting rod 253 to rotate, and the first connecting rod 253 drives the second connecting rod 255 to rotate through the third connecting rod 254, and the second connecting rod 255 drives the first push block 233 to move. The structure is simple and convenient to maintain.

[0035] It can be understood that, with reference to Figure 4 and Figure 5 , the side of the first thread rolling block 215 abutting against the first movable block 252 is provided with a driving guide rail, which includes a recess 257 and a convex portion 256. The recess 257 and the convex portion 256 are arranged in sequence along the movement direction of the first thread rolling block 215, and the first movable block 252 abuts against the driving guide rail. The first spring 251 drives the first movable block 252 to abut against the driving guide rail, and when the first thread rolling block 215 reciprocates, the first movable block 252 moves back and forth along the recess 257 and the convex portion 256, realizing the reciprocating movement of the first movable block 252 along the horizontal direction. It is simple, fast and convenient to maintain.

[0036] Specifically, with reference to Figure 1 and Figure 3 , the second transmission assembly includes a second connecting rod 255 component, a second spring 231 and a second movable block 232. The second movable block 232 is arranged on the first push block 233, the second connecting rod 255 component is hinged to the rack 100, one end of the second connecting rod 255 component is hinged to the second push block 234, and the second spring 231 drives the second push block 234 to insert into the conveying guide rail 120. When the first push block 233 moves, the second connecting rod 255 component is driven through the second movable block 232, the second connecting rod 255 component drives the second push block 234 to move, the second push block 234 moves away from the conveying guide rail 120, and the second spring 231 is compressed. When the first push block 233 resets, the second spring 231 drives the second push block 234 to reset.

[0037] Specifically, with reference to Figure 1 and Figure 3 , the second connecting rod 255 component includes a fourth connecting rod 241 and a fifth connecting rod 242. The fourth connecting rod 241 is hinged to the rack 100, the fourth connecting rod 241 is hinged to the fifth connecting rod 242, the fifth connecting rod 242 is provided with an elongated hole 243, the second push block 234 is provided with a connecting block 244, and the connecting block 244 is hinged to the elongated hole 243. The fifth connecting rod 242 is provided with the elongated hole 243, so that when the second push block 234 moves, the connecting block 244 can slide along the elongated hole 243, and the movement of the second push block 234 is smooth.

[0038] It can be understood that, with reference to Figure 1 , the rack 100 is provided with an adjusting assembly, the adjusting assembly comprises a positioning block 221, a third spring 224, a guide rod 223 and a screw rod 222, the screw rod 222 is rotatably arranged in the positioning block 221, the screw rod 222 is threadedly connected with a second thread block 225, the two ends of the guide rod 223 are respectively inserted with the positioning block 221 and the second thread block 225, and the two ends of the third spring 224 are respectively abutted with the positioning block 221 and the second thread block 225. The screw rod 222 is rotated to drive the second thread block 225 to move along the guide rod 223, the distance of the gap 216 between the first thread block 215 and the second thread block 225 is adjusted, the screws of different sizes are conveniently adapted, and the third spring 224 is pressed against the second thread block 225 to avoid the sliding teeth between the screw rod 222 and the second thread block 225.

[0039] It can be understood that, with reference to Figure 1 , the power component comprises a motor 211, a cam 212, a sixth connecting rod 213 and a sliding rail 214, the motor 211 drives the cam 212 to rotate, the sixth connecting rod 213 is hingedly connected with the cam 212 and the first thread block 215 respectively, and the first thread block 215 is slidably arranged on the sliding rail 214. The cam 212 cooperates with the sixth connecting rod 213 to drive the first thread block 215 to reciprocate along the sliding rail 214, the production efficiency is improved, the sliding rail 214 improves the straightness of the first thread block 215, and the machining precision is improved.

[0040] It can be understood that, with reference to Figure 1 Figure 1 , the rack 100 is provided with a discharging plate 300, the discharging plate 300 is butted with the gap 216, the screws are discharged from the gap 216 and fall on the discharging plate 300, and the screws are discharged through the discharging plate 300.

[0041] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A pin forming apparatus, characterized by, The utility model relates to a screw processing device, including: a rack; a feeding mechanism arranged on the rack, including a conveying assembly and a sorting assembly, the conveying assembly includes a vibrating disc and a conveying guide rail, the conveying guide rail is connected with the discharging end of the vibrating disc, the sorting assembly is arranged at the discharging end of the conveying guide rail, and the sorting assembly cooperates with the conveying guide rail to send out screws one by one; a processing mechanism arranged on the rack, including a power component, a first thread rolling block and a second thread rolling block, the power component drives the first thread rolling block to move, the first thread rolling block cooperates with the second thread rolling block to form a gap, and the first thread rolling block cooperates with the second thread rolling block to process external threads of a screw; wherein the conveying guide rail is provided with a limiting portion, the limiting portion is arranged at the end of the conveying guide rail, the limiting portion cooperates with the second thread rolling block to form a guide channel, and the two ends of the guide channel are communicated with the conveying guide rail and the gap respectively.

2. The external thread forming apparatus according to claim 1, wherein, The sorting assembly includes a first push block, a first transmission assembly, a second push block and a second transmission assembly, the first push block and the second push block are arranged along the horizontal direction, the second push block and the first push block are sequentially arranged along the conveying direction of the conveying guide rail, the first thread rolling block drives the first push block to move along the horizontal direction through the first transmission assembly, and the first push block drives the second push block to move along the horizontal direction through the second transmission assembly.

3. The external thread forming apparatus according to claim 2, wherein, The first transmission assembly includes a first movable block, a first connecting rod component and a first spring, the first movable block is movably arranged along the horizontal direction on the rack, one end of the first spring is connected with the first movable block, the other end of the first spring is connected with the rack, the first movable block abuts one side of the first thread rolling block, the first thread rolling block drives the first movable block to reciprocate along the horizontal direction, and the first movable block drives the first push block to reciprocate through the first connecting rod component.

4. The external thread forming apparatus according to claim 3, wherein The first connecting rod component includes a first connecting rod and a second connecting rod, the first connecting rod and the second connecting rod are hingedly connected to the rack, the first connecting rod is hingedly connected with the first movable block, the second connecting rod is hingedly connected with the first push block, and a third connecting rod is hingedly connected between the first connecting rod and the second connecting rod.

5. The external thread forming apparatus according to claim 3, wherein The side, where the first thread rolling block abuts the first movable block, is provided with a driving guide rail, the driving guide rail includes a recess and a convex part, the recess and the convex part are sequentially arranged along the movement direction of the first thread rolling block, and the first movable block abuts the driving guide rail.

6. The external thread forming apparatus of claim 2 wherein, The second transmission assembly includes a second connecting rod component, a second spring and a second movable block, the second movable block is arranged on the first push block, the second connecting rod component is hingedly connected to the rack, one end of the second connecting rod component is hingedly connected with the second push block, and the second spring drives the second push block to be inserted into the conveying guide rail.

7. The external thread forming apparatus according to claim 6, wherein The second connecting rod component includes a fourth connecting rod and a fifth connecting rod, the fourth connecting rod is hingedly connected to the rack, the fourth connecting rod is hingedly connected with the fifth connecting rod, the fifth connecting rod is provided with an elongated hole, the second push block is provided with a connecting block, and the connecting block is hingedly connected with the elongated hole.

8. The external thread forming apparatus of claim 1 wherein, The rack is provided with an adjusting assembly, the adjusting assembly comprises a positioning block, a third spring, a guide rod and a screw rod, the screw rod is rotatably arranged in the positioning block, the screw rod is in threaded connection with the second wire twisting block, the guide rod is in plug-in connection with the positioning block and the second wire twisting block at two ends respectively, and the third spring is in abutment with the positioning block and the second wire twisting block at two ends respectively.

9. The external thread forming apparatus of claim 1 wherein, The power component comprises a motor, a cam, a sixth connecting rod and a sliding rail, the motor drives the cam to rotate, the sixth connecting rod is hingedly connected with the cam and the first wire twisting block respectively, and the first wire twisting block is slidably arranged on the sliding rail.

10. The external thread forming apparatus of claim 1 wherein, The rack is provided with a discharging plate, and the discharging plate is in butt joint with the gap.

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