CN216324865U

CN216324865U - Bolt thread rolling device

Info

Publication number: CN216324865U
Application number: CN202122993015.0U
Authority: CN
Inventors: 方建中; 雷曙臣; 陈小峰
Original assignee: Limao Precision Industry Jiaxing Co ltd
Current assignee: Limao Precision Industry Jiaxing Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-04-19
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses a bolt thread rolling device, which comprises a supporting table, wherein a first mounting seat and a second mounting seat are arranged on the supporting table in an opposite mode, a first connecting plate is fixedly arranged on the first mounting seat, a static thread rolling plate is arranged on one side, close to the second mounting seat, of the first connecting plate, a sliding groove is formed in the second mounting seat, a second connecting plate is connected in the sliding groove in a sliding mode, a movable thread rolling plate is arranged on one side, close to the first mounting seat, of the second connecting plate, a first air cylinder is further arranged on the supporting table, a piston rod of the first air cylinder is fixedly connected with the second connecting plate, a feeding mechanism is further arranged on the supporting table, a material receiving box is arranged on one side of the supporting table, the supporting table is provided with a guide surface inclining downwards, two buffer baffles are symmetrically arranged at the tail end of the guide surface of the supporting table, and can play a role in blocking and buffering, the collision caused by overlarge inertia when the workpiece falls into the material receiving box is avoided, so that the quality of a finished product is improved.

Description

Bolt thread rolling device

Technical Field

The utility model relates to the technical field of bolt processing, in particular to a bolt thread rolling device.

Background

The thread rolling is a processing method for rolling a blank between two thread rolling plates into a spiral groove when the two thread rolling plates move relatively, the thread rolling process is mostly used for processing and producing bolts, the original turning process is replaced by the thread rolling process, materials are saved, the production cost is reduced, and the labor cost is also reduced. The thread rolling machine is suitable for various industries such as machine tools, die machines, plastic machines, printing machines, packaging machines, engineering machines, automobile and motorcycle parts, aircraft engines, rolling stock, tobacco machines, general machines and the like.

The existing thread rolling machine has the defect of inconvenient material collection, a bolt workpiece can fly out from a position between a driven thread rolling plate and a static thread rolling plate under the action of inertia after being processed, the bolt workpiece has larger kinetic energy and is easy to collide when falling into a material collecting box, so that the workpiece is damaged, and the quality of a finished product is influenced, and therefore a bolt thread rolling device is needed to be designed to solve the technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model relates to a bolt thread rolling device which is simple and reliable in structure, effectively solves the technical problems and is suitable for popularization and application, and in order to achieve the purposes, the bolt thread rolling device is realized through the following technical scheme:

a bolt thread rolling device comprises a supporting table, wherein a first mounting seat and a second mounting seat which are arranged oppositely are arranged on the supporting table, a first connecting plate is fixedly arranged on the first mounting seat, a static thread rolling plate is arranged on one side, close to the second mounting seat, of the first connecting plate, a sliding groove is formed in the second mounting seat, a second connecting plate is connected in the sliding groove in a sliding mode, a movable thread rolling plate is arranged on one side, close to the first mounting seat, of the second connecting plate, a first air cylinder is further arranged on the supporting table, a piston rod of the first air cylinder is fixedly connected with the second connecting plate, the first air cylinder is used for driving the second connecting plate to move in a reciprocating mode along the direction of the sliding groove, a feeding mechanism is further arranged on the supporting table and used for feeding bolt workpieces to be processed into a space between the static thread rolling plate and the movable thread rolling plate, a material receiving box is arranged on one side of the supporting table, an opening is formed in the top of the material receiving box, the supporting table is provided with a guide surface inclining downwards, the guide surface is used for guiding the machined bolt workpiece into the material receiving box, and the supporting table is provided with two symmetrically-arranged buffering baffles at the tail end of the guide surface.

On the basis of the above scheme and as a preferable scheme of the scheme: one end of the buffer baffle is rotatably connected with the supporting table, and a torsional spring is arranged at the joint of the buffer baffle and the supporting table.

On the basis of the above scheme and as a preferable scheme of the scheme: and a rubber pad is arranged on one side of the buffer baffle.

On the basis of the above scheme and as a preferable scheme of the scheme: one side of the material receiving box, which is far away from the supporting table, is provided with a sliding door.

On the basis of the above scheme and as a preferable scheme of the scheme: a portal frame is arranged above the first mounting seat and the second mounting seat, and a dust removal device is arranged below the middle of the portal frame.

On the basis of the above scheme and as a preferable scheme of the scheme: the feeding mechanism comprises a placing seat, a second cylinder, a pushing block and a guide seat, the placing seat and the guide seat are fixedly arranged on a supporting table, the placing seat is used for placing a threaded workpiece to be machined, a piston rod of the second cylinder penetrates through an inner hole of the guide seat and then is fixedly connected with the pushing block, the second cylinder is used for driving the pushing block to push the bolt workpiece into a space between the static thread rolling plate and the movable thread rolling plate, and limiting baffle plates are symmetrically arranged on two sides of the placing seat.

Compared with the prior art, the utility model has the outstanding and beneficial technical effects that: when the machined bolt workpiece flies out, the bolt workpiece falls down and can move to the material receiving box from the guide surface, the buffer baffle can play a role in blocking and buffering, and the phenomenon that the workpiece collides due to overlarge inertia when falling into the material receiving box is avoided, so that the quality of a finished product is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Detailed Description

In order to make the purpose, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments, however, the specific embodiments and embodiments described below are only for illustrative purposes and are not intended to limit the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on the directions or positional relationships shown in fig. 1, are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present application, the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated.

In order to solve the technical problems, as shown in figure 1, the utility model relates to a bolt thread rolling device which comprises a supporting table 1, wherein a first mounting seat 2 and a second mounting seat 3 which are oppositely arranged are arranged on the supporting table 1, a first connecting plate 4 is fixedly arranged on the first mounting seat 2, a static thread rolling plate 5 is arranged on one side, close to the second mounting seat 3, of the first connecting plate 4, a sliding groove 6 is arranged on the second mounting seat 3, a second connecting plate 7 is connected in the sliding groove 6 in a sliding manner, and a movable thread rolling plate 8 is arranged on one side, close to the first mounting seat 2, of the second connecting plate 7, the movable screw plate 8 and the static screw plate 5 are mounted through fasteners such as screws, the disassembly and the assembly are convenient, the support table 1 is further provided with a first air cylinder 9, a piston rod of the first air cylinder 9 is fixedly connected with a second connecting plate 7, the first air cylinder 9 is used for driving the second connecting plate 7 to reciprocate along the direction of the chute 6, so that the movable screw plate 8 can move relative to the static screw plate 5, the support table 1 is further provided with a feeding mechanism, the feeding mechanism is used for feeding a bolt workpiece to be processed between the static screw plate 5 and the movable screw plate 8, when the movable screw plate 8 and the static screw plate 5 move relatively, the screw thread processing of the screw of the bolt workpiece can be completed, one side of the support table 1 is provided with a material receiving box 10, the top of the material receiving box 10 is provided with an opening, the support table 1 is provided with a guide surface 21 which inclines downwards, the guide surface 21 is used for guiding the bolt workpiece which is completed to the material receiving box 10, the support table 1 is provided with two buffer baffles 11 symmetrically arranged at the tail end of the guide surface 21, when the bolt workpiece completing machining flies out, the bolt workpiece falls down and moves to the material receiving box 10 from the guide surface 21, the buffer baffles 11 can play a role in buffering, and the collision caused by overlarge inertia when the bolt workpiece falls into the material receiving box 10 is avoided.

Furthermore, one end of the buffering baffle 11 is rotatably connected with the support table 1, a torsion spring (not shown in the figure) is arranged at a rotating shaft at the joint of the buffering baffle 11 and the support table 1, the installation mode of the torsion spring is the prior art, further description is omitted in the present invention, and the torsion spring can provide a torsional force to drive the buffering baffle 11 which is impacted and rotated by the bolt workpiece to reset.

Further, one side of the buffer baffle 11 is provided with a rubber pad 12, and the rubber pad can be replaced by a foam sponge and other soft pads, so that when the bolt workpiece impacts the buffer baffle 11, the bolt workpiece can be in contact with the rubber pad 12 to achieve a good buffer effect, and the bolt workpiece is prevented from being knocked.

Further, a sliding door 13 is arranged on one side, away from the support table 1, of the material receiving box 10, and after the material receiving box 10 collects a certain number of finished workpieces, a worker can open the sliding door 13 through a handle on the sliding door 13 and transfer the finished workpieces.

Further, a portal frame 14 is arranged above the first mounting seat 2 and the second mounting seat 3, a dust removal device 15 is arranged below the middle of the portal frame 14, the dust removal device 15 is preferably a dust removal fan, and can be of other structures such as a dust removal air injection pipe, and the dust removal device 15 can blow off chips on the movable screw plate 8 and the static screw plate 5, so that the cleaning effect is achieved, and meanwhile, the influence of chip impurities on the processing quality is avoided.

Further, the feeding mechanism comprises a placing seat 16, a second cylinder 17, a pushing block 18 and a guide seat 19, the placing seat 16 and the guide seat 19 are fixedly arranged on the supporting table 1, the placing seat 16 is used for placing a threaded workpiece to be processed, a piston rod of the second cylinder 17 penetrates through an inner hole of the guide seat 19 and then is fixedly connected with the pushing block 18, the second cylinder 17 is used for driving the pushing block 18 to push the threaded workpiece to be processed into a position between the static thread rolling plate 5 and the dynamic thread rolling plate 8, limiting baffles 20 are symmetrically arranged on two sides of the placing seat 16, and the limiting baffles 20 are used for limiting movement of the threaded workpiece and play a role in guiding and limiting.

It should be noted that the technical features of the cylinder, the sliding door, the torsion spring, etc. related to the present patent application should be regarded as the prior art, and the specific structure, the operation principle, the control mode and the spatial arrangement mode of the technical features may be selected conventionally in the field, and should not be regarded as the utility model point of the present patent, and the present patent is not further specifically described in detail.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes in structure, shape and principle of the utility model should be covered by the protection scope of the utility model.

Claims

1. The bolt thread rolling device is characterized in that: the bolt processing device comprises a supporting table, wherein a first mounting seat and a second mounting seat which are arranged oppositely are arranged on the supporting table, a first connecting plate is fixedly arranged on the first mounting seat, a static screw plate is arranged on one side, close to the second mounting seat, of the first connecting plate, a sliding groove is formed in the second mounting seat, a second connecting plate is connected in the sliding groove in a sliding mode, a movable screw plate is arranged on one side, close to the first mounting seat, of the second connecting plate, a first air cylinder is further arranged on the supporting table, a piston rod of the first air cylinder is fixedly connected with the second connecting plate, the first air cylinder is used for driving the second connecting plate to reciprocate along the direction of the sliding groove, a feeding mechanism is further arranged on the supporting table and used for feeding a bolt workpiece to be processed into a position between the static screw plate and the movable screw plate, a material receiving box is arranged on one side of the supporting table, and an opening is formed in the top of the material receiving box, the supporting table is provided with a guide surface inclining downwards, the guide surface is used for guiding the machined bolt workpiece into the material receiving box, and the supporting table is provided with two symmetrically-arranged buffering baffles at the tail end of the guide surface.

2. A bolt thread rolling device according to claim 1, wherein: one end of the buffer baffle is rotatably connected with the supporting table, and a torsional spring is arranged at the joint of the buffer baffle and the supporting table.

3. A bolt thread rolling device according to claim 2, wherein: and a rubber pad is arranged on one side of the buffer baffle.

4. A bolt thread rolling device according to claim 3, wherein: one side of the material receiving box, which is far away from the supporting table, is provided with a sliding door.

5. A bolt thread rolling device according to claim 1, wherein: a portal frame is arranged above the first mounting seat and the second mounting seat, and a dust removal device is arranged below the middle of the portal frame.

6. A bolt thread rolling device according to claim 1, wherein: the feeding mechanism comprises a placing seat, a second cylinder, a pushing block and a guide seat, the placing seat and the guide seat are fixedly arranged on a supporting table, the placing seat is used for placing a threaded workpiece to be machined, a piston rod of the second cylinder penetrates through an inner hole of the guide seat and then is fixedly connected with the pushing block, the second cylinder is used for driving the pushing block to push the bolt workpiece into a space between the static thread rolling plate and the movable thread rolling plate, and limiting baffle plates are symmetrically arranged on two sides of the placing seat.