CN218395765U

CN218395765U - Screw blank conveying mechanism of thread rolling machine

Info

Publication number: CN218395765U
Application number: CN202222613816.4U
Authority: CN
Inventors: 张程辉
Original assignee: Xiamen Sanfu Co ltd
Current assignee: Xiamen Sanfu Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-01-31
Anticipated expiration: 2032-09-30

Abstract

A screw blank transmission mechanism of a thread rolling machine comprises two first baffles, a first sliding groove is formed in a gap between the two first baffles, two second baffles are arranged under the first baffles, a second sliding groove is formed in a gap between the two second baffles, the first sliding groove and the second sliding groove form a transmission track for a screw blank to move, a first adjusting mechanism is connected between the first baffles and the second baffles, the first adjusting mechanism adjusts the distance between the first baffles and the second baffles to change the height of the transmission track, a second adjusting mechanism is connected between first stand columns between the two oppositely-arranged second baffles, the second adjusting mechanism adjusts the distance between the two second baffles to change the width of the second sliding groove, the width of the first sliding groove is changed in a linkage manner, and the width of the transmission track is changed. The utility model discloses, transmission device's transmission track can be adjusted in length and the ascending while of width direction, has guaranteed more in the same direction as and smooth in the screw blank transmission course.

Description

Screw blank conveying mechanism of thread rolling machine

Technical Field

The utility model relates to a screw production technical device especially relates to a screw blank transmission device of thread rolling machine.

Background

The existing thread rolling machine comprises a vibration disc, a transmission mechanism and a thread rolling device, wherein the vibration disc is used for accommodating a plurality of screw blanks, the screw blanks can be sequentially arranged and output according to a transmission channel arranged on a transmission rail through vibration, the screw blanks sequentially slide to the thread rolling device along the transmission rail, and the screw blanks are rolled out of the thread shape of the screw blanks through the thread rolling device. The transmission mechanism of the existing thread rolling machine is single in function, a transmission channel of the transmission mechanism cannot be adjusted, so that the screw blanks of different specifications cannot be quickly adjusted, meanwhile, the screw blanks are easily clamped in the transmission process of the transmission mechanism, so that the screw blanks are accumulated at the front end of the transmission mechanism, and therefore the existing thread rolling machine needs to be supervised and checked manually in variable time.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the problem that the transmission mechanism of the existing thread rolling machine has single function and the transmission channel cannot be adjusted quickly, the utility model provides a screw blank transmission mechanism of the thread rolling machine.

The utility model provides a pair of screw blank transmission device of thread rolling machine adopts technical scheme as follows: a screw blank transmission mechanism of a thread rolling machine comprises: the screw blank conveying device comprises two first baffles, two second baffles and a plurality of first adjusting mechanisms, wherein the first baffles are arranged in parallel and oppositely at the same height, a first sliding groove is formed in a gap between the two first baffles, the two second baffles are arranged in parallel and oppositely at the same height, a second sliding groove is formed in a gap between the two second baffles, the first sliding groove and the second sliding groove form a conveying track for the screw blanks to move, the plurality of first adjusting mechanisms are connected between the first baffles and the second baffles, the first adjusting mechanisms movably adjust the distance between the first baffles and the second baffles so as to change the height of the conveying track, a plurality of first stand columns are arranged at the bottom of the second baffles, a plurality of second adjusting mechanisms are connected between the first stand columns between the two oppositely arranged second baffles, the second adjusting mechanisms movably adjust the distance between the two second baffles so as to change the width of the second sliding groove, and accordingly, the width of the first sliding groove is changed in a linkage manner so as to change the width of the conveying track.

Further, first adjustment mechanism includes first regulation pole, first nut and first spring, first regulation pole is worn to establish between first baffle about corresponding and the second baffle, first spring housing is established in first regulation pole outside between first baffle and the second baffle, first nut is respectively with first regulation pole both ends screw thread locking, first spring both ends are supported between first baffle and second baffle, the different positions of locking through first nut screw are in order to realize the regulation of the distance of height from top to bottom between first baffle and the second baffle, according to this, first adjustment mechanism adjusts orbital altitude mixture control of transmission according to the length of the rod end of screw blank very conveniently, in order to realize that the transmission of screw blank is more in the same direction as logical and smooth.

Further, the second adjusting mechanism comprises a second adjusting rod, a second nut and a second spring, the second adjusting rod penetrates through two second baffles which are oppositely arranged, the second spring is sleeved outside the second adjusting rod between the two second baffles which are oppositely arranged, the second nut is used for respectively locking the two ends of the second adjusting rod through threads, the two ends of the second spring are supported between the two second baffles which are oppositely arranged, the adjustment of the distance between the two second baffles which are oppositely arranged and the width of the second chute is realized through different positions of screw locking of the second nut, the change of the width of the second chute between the second baffles is realized, due to the linkage effect between the first baffles and the second baffles, the width of the first chute between the two first baffles which are oppositely arranged can be correspondingly adjusted, therefore, the change of the width of the first chute and the width of the second chute simultaneously realizes the change of the width of the transmission track of the screw blanks, and accordingly, the second adjusting mechanism can conveniently adjust the width of the transmission track of the blanks according to the rod diameter of the rod ends of the screw blanks, and can smoothly transmit the screws.

Furthermore, the bottom of the two second baffles is provided with a lower groove, the lower groove is right opposite to the lower part of the transmission track, the bottom of each second baffle is further provided with a plurality of second stand columns, a bolt plate is arranged between the second stand columns between the two oppositely arranged second baffles for connection, the bolt plate supports and compresses the lower groove from the bottom, and the lower groove is arranged to receive lubricating liquid or cold cutting liquid dripped from the surface of the screw blank on the transmission track, so that the cleanness of the machine table is guaranteed.

Furthermore, a plurality of positioning rods are arranged between the first baffle and the second baffle correspondingly, the positioning rods are fixedly connected to the second baffle, and the positioning rods correspond to the first baffle in the upper portion through penetrating.

Furthermore, a chip cleaning plate made of rubber materials is arranged on one side, facing the transmission rail, of the end portion of the first baffle and the end portion of the second baffle, the surface of the chip cleaning plate is a concave-convex alternate rough surface, the screw blank on the transmission rail is cleaned of rod end chips of the screw blank by means of the concave-convex alternate rough surface on the surface of the chip cleaning plate, the screw blank is guaranteed not to be clamped due to the rod end chip of the screw blank in the process of passing through the transmission rail, the quality of the thread processed by the screw blank cannot be influenced by the chips on the rod end surface of the subsequent screw blank in the process of thread rolling of the thread rolling machine is guaranteed, and the thread forming effect of the screw blank is improved.

Further, first baffle still is provided with the step face of whereabouts on the upper surface towards transmission track one side, two of relative setting the step face of first baffle forms the space that the head end that can supply the screw blank passes through, and the head end card of screw blank is established on the step face, sets up the step face of whereabouts for the screw blank of passing through on transmission mechanism, lubricating liquid or cold-cut liquid on its surface can not drip to the main part of first baffle on surperficial, guarantees that the main part surface of first baffle is clean and tidy, thereby guarantees the clean and tidy of the first adjustment mechanism on the first baffle main part surface of setting.

The utility model discloses, transmission device's transmission track can carry out the while of length and width direction ascending according to screw blank's specification and size and adjust, and transmission device can clear away the bits material through the scurf cleaning plate, has guaranteed that screw blank is more in the same direction as logical and smooth from the vibration dish to the tooth machine transmission course of rubbing with the hands.

Drawings

Fig. 1 is a schematic view of a structure of a transmission mechanism in a front view direction.

Fig. 2 is a schematic perspective view of a transmission mechanism.

Fig. 3 is a partially enlarged view of a in fig. 2.

Fig. 4 is a second schematic perspective view of the transmission mechanism.

Wherein: 100-vibration disc, 200-transmission mechanism, 210-first baffle, 211-step surface, 212-first sliding groove, 220-second baffle, 221-first upright post, 222-second upright post, 223-second sliding groove, 230-first adjusting mechanism, 231-first adjusting rod, 232-first nut, 233-first spring, 240-second adjusting mechanism, 241-second adjusting rod, 242-second nut, 243-second spring, 250-positioning rod, 260-lower groove, 270-chip removing plate, 280-plug plate and 300-screw blank.

Detailed Description

In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.

Referring to fig. 1, vibration dish 100 is connected to transmission mechanism 200 one end, and the machine of rubbing with the hands (the attached drawing does not mark) is connected to one end to certain angle mode of slope, transmission mechanism 200 are connected in the exit of vibration dish 100, and vibration dish 100 and transmission mechanism 200 and vibration dish 100 between be connected, because be prior art, no longer describe in the utility model.

In the production process of the screw blank 300, the vibrating disc 100 vibrates, rotates and sequences, so that the screw blank 300 is arranged in the conveying mechanism 200 which conveys the screw blank 300 in a mode that the head end of the screw blank is arranged at the lower end of the upper rod, and the screw blank 300 automatically and continuously conveys to the thread rolling of the thread in the thread rolling machine by utilizing the conveying mechanism 200 which is obliquely arranged and the screw blank 300 slides under the action of gravity through the conveying track of the conveying mechanism 200, so that a finished screw product is formed.

Referring to fig. 2-4, a screw blank transmission mechanism of a thread rolling machine comprises: two first baffle plates 210, the two first baffle plates 210 are parallel and oppositely arranged at the same height, a first sliding groove 212 is formed by a gap between the two first baffle plates 210, two second baffle plates 220 are arranged under the first baffle plates 210, the two second baffle plates 220 are also parallel and oppositely arranged at the same height, a second sliding groove 223 is formed by a gap between the two second baffle plates 220, the first sliding groove 212 and the second sliding groove 223 form a transmission track for the movement of the screw blank 300, the first baffle plates 210 and the second baffle plates 220 are connected together through a plurality of first adjusting mechanisms 230, the plurality of first adjusting mechanisms 230 are at least arranged at two or more than two, in the embodiment, in order to achieve a better stable effect, the number of the first adjusting mechanisms 230 is 2, each first adjusting mechanism 230 comprises a first adjusting rod 231, a first nut 232 and a first spring 233, the first adjusting rods 231 are arranged between the corresponding upper and lower first baffle plates 210 and the second baffle plates 220, the first spring 233 is sleeved outside the first adjusting rod 231 between the first baffle 210 and the second baffle 220, the first nut 232 respectively locks the two ends of the first adjusting rod 231 by screw threads, the two ends of the first spring 233 are supported between the first baffle 210 and the second baffle 220, the distance between the first baffle 210 and the second baffle 220 in the vertical height direction is adjusted by different screw locking positions of the first nut 232, accordingly, the first adjusting mechanism 230 conveniently adjusts the height adjustment of the transmission track according to the length of the rod end of the screw blank 300, therefore, the first adjusting mechanism 230 movably adjusts the distance between the first baffle 210 and the second baffle 220 to change the height of the transmission track, the bottom of the second baffle 220 is provided with a plurality of first upright posts 221, and a plurality of second adjusting mechanisms 240 are connected between the first upright posts 221 between the two oppositely arranged second baffles 220, the plurality of second adjusting mechanisms 240 are at least two or more, in order to ensure a better control and adjustment effect, in this embodiment, two second adjusting mechanisms 240 are provided, each second adjusting mechanism 240 includes a second adjusting rod 241, a second nut 242 and a second spring 243, the second adjusting rod 241 is inserted between two second baffles 220 which are oppositely arranged, the second spring 243 is sleeved outside the second adjusting rod 241 between the two second baffles 220 which are oppositely arranged, the second nuts 242 respectively lock the two ends of the second adjusting rod 241 in a threaded manner, the two ends of the second spring 243 are supported between the two second baffles 220 which are oppositely arranged, the adjustment of the distance between the widths of the left and right second chutes 223 between the two second baffles 220 which are oppositely arranged is realized through different positions of screw locking of the second nuts 242, the change of the width of the second chutes 223 between the second baffles 220 is realized, due to the linkage effect between the first baffles 210 and the second baffles 220, therefore, the width of the first baffles 212 between the two first baffles 210 which are oppositely arranged can be correspondingly adjusted, the change of the widths of the chutes 212 and the widths of the second chutes 300 can be conveniently realized according to the change of the width of the chute and the chute, and the smooth conveying of the chute 300 of the chute according to the adjustment of the screws, and the change of the bar-conveying mechanism.

In order to improve the effect of connection between first baffle 210 and second baffle 220, still be equipped with a plurality of locating levers 250 between corresponding first baffle 210 and second baffle 220, a plurality of locating levers 250 and a plurality of first adjustment mechanism 230 set up with alternative mode, locating lever 250 is fixedly connected on second baffle 220, locating lever 250 sees through corresponding first baffle 210 in the upper portion, locating lever 250 sets up, can be better the realization linkage effect between first baffle 210 and the second baffle 220, when first baffle 210 and second baffle 220 are adjusted to first adjustment mechanism 230, first baffle 210 passes through locating lever 250 location, it can better adjust to have guaranteed that first adjustment mechanism 230.

In this embodiment, in order to ensure the cleanness and tidiness of the conveying mechanism 200, the first baffle 210 is further provided with a falling step surface 211 on the upper surface of one side facing the conveying track, the step surfaces 211 of the two first baffles 210 which are oppositely arranged form a space through which the head end of the screw blank 300 can pass, the head end of the screw blank 300 is clamped on the step surface 211, the falling step surface 211 is arranged, so that the lubricating liquid or cold cutting liquid on the surface of the passing screw blank 300 on the conveying mechanism 200 cannot drip onto the main body surface of the first baffle 210, thereby ensuring the cleanness and tidiness of the main body surface of the first baffle 210 and the cleanness and tidiness of the first adjusting mechanism 230 on the main body surface of the first baffle 210, the bottom of the two second baffles 220 is further provided with a lower groove 260, and the lower groove 260 faces below the conveying track, the bottom of the second baffle 220 is further provided with a plurality of second columns 222, a latch plate 280 is arranged between the second columns 222 between two oppositely arranged second baffles 220 for connection, the latch plate 280 is inserted into the insertion hole of the second column 222 on the other side from the insertion hole of the second column 222 on one side, when the second adjusting mechanism 240 adjusts the distance between the two second baffles 220, the latch plate 280 can adjust the distance which is penetrated out from the insertion hole of the second column 222 on the other side according to the distance between the two second baffles 220, after the latch plate 280 is inserted, the latch plate 280 can support the lower groove 260 from the bottom and simultaneously press the lower groove below the second baffles 220, and the lower groove 260 is provided with a groove capable of receiving lubricating liquid or cold cutting liquid dripped from the surface of the screw blank 300 on the conveying track, so as to ensure the cleanness of the machine.

In this embodiment, in order to ensure that the screw blank 300 is not jammed during moving, and to improve the thread forming effect of the screw blank 300 in the thread rolling machine, the end of the first baffle plate 210 and the end of the second baffle plate 220 are provided with the chip removing plate 270 on the side facing the conveying track, the chip removing plate 270 is made of rubber material, the chip removing plate 270 is fixed at the end of the corresponding first baffle plate 210 and the end of the second baffle plate 220 by screws through the back of the chip removing plate 270, the surface of the chip removing plate 270 is provided with rough surfaces in an alternating concave-convex manner, the rough surfaces in the alternating concave-convex manner of the chip removing plate 270 are slightly higher than the surfaces of the first baffle plate 210 or the second baffle plate 220, so that the rough surfaces in the alternating concave-convex manner of the chip removing plate 270 on the opposite sides can contact with the rod end portion of the screw blank 300, the screw blank 300 on the conveying track is cleaned by the rough surfaces in the alternating manner of the surfaces of the chip removing plate 270 to remove the rod end chips of the screw blank 300, and to ensure that the screw blank 300 is not jammed by the surface of the screw blank 300 during moving through the screw blank 300 in the conveying track, the vibrating mechanism provides a vibration effect of the screw blank 300 and a vibration effect of the vibration of the screw blank 100, the vibration disk 100, the vibration mechanism, the vibration plate 100, the vibration mechanism, and the vibration effect of the vibration plate 100, the vibration plate 300, and the vibration effect of the vibration plate 100, and the vibration plate 100.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A screw blank transmission mechanism of a thread rolling machine is characterized in that: the screw blank conveying mechanism comprises two first baffles, wherein the first baffles are arranged in parallel and oppositely at the same height, a first sliding groove is formed in a gap between the first baffles, two second baffles are arranged under the first baffles, a plurality of first adjusting mechanisms are connected between the first baffles and the second baffles, a second sliding groove is formed in a gap between the two second baffles, the first sliding groove and the second sliding groove form a conveying track for the screw blanks to move, the first adjusting mechanisms movably adjust the distance between the first baffles and the second baffles to change the height of the conveying track, a plurality of first stand columns are arranged at the bottom of the second baffles, a plurality of second adjusting mechanisms are connected between the first stand columns between the two oppositely arranged second baffles, and the second adjusting mechanisms movably adjust the distance between the two second baffles to change the width of the second sliding groove, so that the width of the first sliding groove is changed in a linkage manner to change the width of the conveying track.

2. The screw blank transmission mechanism of the thread rolling machine according to claim 1, characterized in that: the first adjusting mechanism comprises a first adjusting rod, a first nut and a first spring, the first adjusting rod penetrates through the corresponding upper and lower first baffle plates and the second baffle plate, the first spring is sleeved outside the first adjusting rod between the first baffle plate and the second baffle plate, and the first nut is used for locking the threads at the two ends of the first adjusting rod respectively.

3. The screw blank transmission mechanism of the thread rolling machine according to claim 1, characterized in that: the second adjusting mechanism comprises a second adjusting rod, a second nut and a second spring, the second adjusting rod penetrates between the two second baffles which are oppositely arranged, the second spring is sleeved outside the second adjusting rod between the two second baffles which are oppositely arranged, and the second nut is used for respectively locking the threads at the two ends of the second adjusting rod.

4. The screw blank transmission mechanism of the thread rolling machine according to claim 1, characterized in that: the bottom of the two second baffles is also provided with a lower groove which is right opposite to the lower part of the transmission track, the bottom of each second baffle is also provided with a plurality of second upright posts, a bolt plate is arranged between the second upright posts between the two oppositely-arranged second baffles for connection, and the bolt plate supports and compresses the lower groove from the bottom.

5. The screw blank transmission mechanism of the thread rolling machine according to claim 1, characterized in that: a plurality of positioning rods are arranged between the first baffle and the second baffle correspondingly, the positioning rods are fixedly connected to the second baffle, and the upper parts of the positioning rods correspond to the first baffle through the positioning rods.

6. The screw blank transmission mechanism of the thread rolling machine according to claim 1, characterized in that: the end part of the first baffle and the end part of the second baffle are provided with a scrap cleaning plate made of rubber materials on one side facing the conveying track, and the surface of the scrap cleaning plate is a rough surface with alternate concave and convex.

7. The screw blank transmission mechanism of the thread rolling machine according to claim 1, characterized in that: the first baffle is provided with a falling step surface on the upper surface of one side facing the conveying track, the step surfaces of the two oppositely arranged first baffles form a space through which the head end of the screw blank can pass, and the head end of the screw blank is clamped on the step surfaces.