Protective structure for discharge port of thread rolling machine

Abstract

The utility model relates to the technical field of thread rolling machines, and particularly discloses a thread rolling machine discharge port protection structure which comprises a positioning plate, a discharge protection pipe and a discharge auxiliary pipe. A positioning frame is connected into the positioning plate, the inner wall of the positioning frame is in sliding contact with the outer wall of the discharging protection pipe, and a positioning piece used for fixing the position of the discharging protection pipe is arranged on the positioning frame. The discharging protection pipe is connected with the discharging auxiliary pipe through the connecting soft bent pipe, one end of the connecting soft bent pipe is connected with the discharging protection pipe through a first fixing piece, and the other end of the connecting soft bent pipe is connected with the discharging auxiliary pipe through a second fixing piece. According to the utility model, the discharging protection pipe, the connecting soft bent pipe and the discharging auxiliary pipe are arranged in a matched manner, so that a material channel can be additionally arranged at the discharging part of the thread rolling machine, and flow guide can be carried out, so that parts can orderly fall into a working position apparatus, the phenomenon that the parts fall into a machine room is reduced, and the material mixing phenomenon is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of thread rolling machines, in particular to a material outlet protection structure of a thread rolling machine. Background Art

[0002] The thread rolling machine is a mechanical device used to process the surface of metal wire. It changes the surface state of the metal wire by physical means. Its main function is to create fine concave and convex textures or spiral patterns on the surface of the metal wire. The thread rolling machine can process the threads of bolts. After processing, the bolts are output from the discharge point and fall into the workstation equipment, and then output to the next processing point.

[0003] The existing patent announcement number CN217412296U discloses a protective device for bolt thread rolling processing, which includes a thread rolling machine body, a discharge pipe is provided on the side wall of the thread rolling machine body, a sleeve is provided on the outside of the discharge pipe, grooves are provided on the outer walls of multiple sides of the sleeve, a plug rod is penetrated through the groove, the plug rod is connected to the groove by an elastic mechanism, a socket corresponding to the plug rod is provided on the outer wall of the discharge pipe, two vertical plates are fixed to the outer wall of the sleeve, a plurality of buffer plates are provided between the two vertical plates through a rotating mechanism, movable grooves are provided on the side walls of the two vertical plates, a sliding rod is fixed in the movable groove, and the plurality of buffer plates are connected to the sliding rod through a connecting mechanism; by arranging the sleeve, the vertical plate and the buffer plate, three buffer plates are designed in the scheme to realize three-level buffering, which can protect the finished bolts when the overall height of the device is high and the height of the discharge pipe is high relative to the ground.

[0004] When the above device is in use, it can be installed at the outlet of the thread rolling machine to output and protect the bolts. However, when in use, due to the setting of the buffer plate, the bolts fall down and contact the buffer plate, which is easy to scatter, and the parts are easy to fall into the machine chamber, resulting in parts waste and mixing. The stability of the parts output still needs to be improved. In view of the above problems, a protective structure for the outlet of the thread rolling machine is proposed. Utility Model Content

[0005] The utility model aims to provide a thread rolling machine outlet protection structure to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A thread rolling machine discharge port protection structure, comprising a positioning plate, a discharge protection pipe and a discharge auxiliary pipe;

[0008] The positioning plate is internally connected to a positioning frame, the inner wall of the positioning frame is in sliding contact with the outer wall of the discharge protection tube, and the positioning frame is provided with a positioning piece for fixing the position of the discharge protection tube;

[0009] The discharge protection pipe is connected to the discharge auxiliary pipe through a connecting soft bend pipe, one end of the connecting soft bend pipe is connected to the discharge protection pipe through a first fixing piece, and the other end of the connecting soft bend pipe is connected to the discharge auxiliary pipe through a second fixing piece;

[0010] The side of the discharge auxiliary tube close to the positioning plate and the bottom of the discharge protection tube are connected to the mounting plate, and a hinge seat is installed on the mounting plate. A spring telescopic rod is provided between the discharge protection tube and the discharge auxiliary tube, and both ends of the spring telescopic rod are hinged to the hinge seat.

[0011] In an optional solution: the positioning member includes a positioning bolt, the top and the bottom of the positioning frame are threadedly connected to the positioning bolt, and the outer wall of the discharge protection tube is provided with a positioning groove that matches the thread of the positioning bolt.

[0012] In an optional solution: the first fixing member includes a first fixing frame fixedly connected to one end of the connecting soft bend pipe close to the discharge protection pipe, the inner wall of the first fixing frame is fixedly connected to the first fixing rubber strip, and the outer wall of the discharge protection pipe away from the positioning plate is provided with a first fixing groove cooperating with the first fixing rubber strip.

[0013] In an optional solution: the second fixing member includes a second fixing frame fixedly connected to one end of the connecting soft bend pipe close to the auxiliary discharge pipe, the inner wall of the second fixing frame is fixedly connected to the second fixing rubber strip, and the outer wall of the top end of the auxiliary discharge pipe is provided with a second fixing groove that cooperates with the second fixing rubber strip.

[0014] In an optional solution: the spring telescopic rods are symmetrically arranged in two groups.

[0015] In an optional solution: the spring telescopic rod includes a protective tube and a sliding rod, a sliding cavity for sliding the sliding rod is provided in the protective tube, and one end of the sliding rod extending into the sliding cavity is connected to a spring installed in the sliding cavity.

[0016] In an optional solution: bolt holes are provided on the positioning plate.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The coordinated arrangement of the discharge protection pipe, the connecting soft bend pipe and the discharge auxiliary pipe in the utility model can add a material channel at the discharge of the thread rolling machine, can guide the flow, make the parts fall into the workstation device in an orderly manner, reduce the phenomenon of parts falling into the machine chamber, and reduce the mixing phenomenon;

[0019] The setting of the connecting soft curved pipe and the spring telescopic rod in the utility model can make the discharging auxiliary pipe swing slightly during discharging, thereby reducing the situation of material jamming;

[0020] The utility model is convenient to disassemble, is beneficial to the replacement of local components, is convenient for maintenance, and the connecting soft bend pipe and the auxiliary discharge pipe can be selectively used. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of the utility model.

[0022] Figure 2 It is a schematic diagram of the split structure of the utility model.

[0023] Figure 3 It is a schematic diagram of the disassembled structure of the positioning frame and the discharge protection tube in the utility model.

[0024] Figure 4 It is a schematic diagram of the internal structure of the spring telescopic rod in the utility model.

[0025] In the figure: 11, positioning plate; 12, positioning frame; 13, discharge protection tube; 14, first fixed frame; 15, connecting soft bend tube; 16, second fixed frame; 17, discharge auxiliary tube; 18, spring telescopic rod; 19, hinged seat; 20, mounting plate; 21, first fixed groove; 22, second fixed groove; 23, positioning bolt; 24, positioning groove; 25, protection tube; 26, slide rod; 27, spring. DETAILED DESCRIPTION

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-Figure 4 In this embodiment, a thread rolling machine discharge port protection structure includes a positioning plate 11, a discharge protection pipe 13 and a discharge auxiliary pipe 17; the positioning plate 11 can be fixed at the discharge of the thread rolling machine by bolts;

[0029] The positioning plate 11 is internally connected to a positioning frame 12, the inner wall of the positioning frame 12 is in sliding contact with the outer wall of the discharge protection tube 13, and the positioning frame 12 is provided with a positioning piece for fixing the position of the discharge protection tube 13; the discharge protection tube 13 passes through the positioning frame 12, corresponding to the discharge position of the thread rolling machine, and the discharge protection tube 13 is fixed to the positioning frame 12 using the positioning piece;

[0030] The discharge protection pipe 13 is connected to the discharge auxiliary pipe 17 through the connecting soft bend pipe 15, one end of the connecting soft bend pipe 15 is connected to the discharge protection pipe 13 through the first fixing piece, and the other end of the connecting soft bend pipe 15 is connected to the discharge auxiliary pipe 17 through the second fixing piece; in actual use, the discharge position of the discharge auxiliary pipe 17 can be adjusted so that the discharge position of the discharge auxiliary pipe 17 corresponds to the work station tool, which is convenient for collecting the parts output by the thread rolling machine;

[0031] The side of the discharging auxiliary pipe 17 close to the positioning plate 11 and the bottom of the discharging protection pipe 13 are connected to the mounting plate 20, and the mounting plate 20 is installed with a hinge seat 19. A spring telescopic rod 18 is provided between the discharging protection pipe 13 and the discharging auxiliary pipe 17, and both ends of the spring telescopic rod 18 are hinged to the hinge seat 19; the coordinated setting of the connecting soft bending pipe 15 and the spring telescopic rod 18 can make the discharging auxiliary pipe 17 swing slightly during the discharging, thereby reducing the jamming of the material;

[0032] In this embodiment, the positioning plate 11 can be fixed to the discharge point of the thread rolling machine by bolts, and the discharge protection tube 13 passes through the positioning frame 12 and corresponds to the discharge point of the thread rolling machine. The discharge protection tube 13 is fixed to the positioning frame 12 by a positioning piece, and the connecting soft bend tube 15 is connected to the discharge protection tube 13 through a first fixing piece, and the connecting soft bend tube 15 is connected to the discharge auxiliary tube 17 through a second fixing piece. The spring telescopic rod 18 is connected to the hinge seat 19. The discharge protection tube 13, the connecting soft bend tube 15 and the discharge auxiliary tube 17 form the output material channel of the thread rolling machine, which can be used for diversion so that the parts fall into the work station equipment in an orderly manner, reducing the phenomenon of parts falling into the machine compartment and reducing the mixing phenomenon. The discharge auxiliary tube 17 swings slightly during the discharge to reduce the jamming of the material.

[0033] like Figure 1 and Figure 3 As shown, in another embodiment, the positioning member includes a positioning bolt 23, the top and bottom of the positioning frame 12 are threadedly connected to the positioning bolt 23, and the outer wall of the discharge protection tube 13 is provided with a positioning groove 24 that is threadedly matched with the positioning bolt 23; the positioning bolt 23 can be used to fix the position of the discharge protection tube 13. In actual use, a positioning groove 24 can be opened at the corresponding position of the positioning bolt 23, or multiple positioning grooves 24 can be opened, so that the end of the discharge protection tube 13 can stably correspond to the discharge of the thread rolling machine.

[0034] In another embodiment, the first fixing member includes a first fixing frame 14 fixedly connected to one end of the connecting soft bend pipe 15 close to the discharge protection pipe 13, the inner wall of the first fixing frame 14 is fixedly connected to a first fixing rubber strip, and the outer wall of the end of the discharge protection pipe 13 away from the positioning plate 11 is provided with a first fixing groove 21 cooperating with the first fixing rubber strip; when the connecting soft bend pipe 15 is installed on the discharge protection pipe 13, the first fixing frame 14 can be sleeved on the discharge protection pipe 13, and the first fixing rubber strip is clamped with the first fixing groove 21 to limit the position of the first fixing frame 14, thereby completing the sleeve fixation of the connecting soft bend pipe 15 on the discharge protection pipe 13.

[0035] In another embodiment, the second fixing member includes a second fixing frame 16 fixedly connected to one end of the connecting soft bend pipe 15 close to the auxiliary discharge pipe 17, the inner wall of the second fixing frame 16 is fixedly connected to a second fixing rubber strip, and the outer wall of the top end of the auxiliary discharge pipe 17 is provided with a second fixing groove 22 that cooperates with the second fixing rubber strip; when the connecting soft bend pipe 15 is installed on the auxiliary discharge pipe 17, the second fixing frame 16 can be sleeved on the auxiliary discharge pipe 17, and the second fixing rubber strip is clamped with the second fixing groove 22 to limit the position of the second fixing frame 16, thereby completing the sleeve fixation of the connecting soft bend pipe 15 on the auxiliary discharge pipe 17.

[0036] like Figure 2 As shown, in another embodiment, the spring telescopic rods 18 are symmetrically arranged in two groups; the two groups of spring telescopic rods 18 cooperate to provide stable support.

[0037] In another embodiment, the spring telescopic rod 18 includes a protective tube 25 and a sliding rod 26. The protective tube 25 is provided with a sliding cavity for the sliding rod 26 to slide. One end of the sliding rod 26 extends to the sliding cavity and is connected to a spring 27 installed in the sliding cavity. When the discharging auxiliary tube 17 swings, the sliding rod 26 squeezes the spring 27.

[0038] In another embodiment, the positioning plate 11 is provided with bolt holes, so as to facilitate the use of bolts to fix the positioning plate 11 on the thread rolling machine. In actual use, corresponding bolt slots can be opened on the thread rolling machine.

[0039] When the utility model is used, the positioning plate 11 can be fixed to the discharge of the thread rolling machine by bolts, the discharge protection tube 13 passes through the positioning frame 12 and corresponds to the discharge of the thread rolling machine, the discharge protection tube 13 is fixed to the positioning frame 12 by a positioning piece, the first fixing frame 14 is sleeved on the discharge protection tube 13, the first fixing rubber strip is clamped with the first fixing groove 21 to limit the position of the first fixing frame 14, the sleeve fixing of the connecting soft bend tube 15 on the discharge protection tube 13 is completed, and the second fixing frame 16 is sleeved on the discharge auxiliary tube 17. The second fixing rubber strip is clamped with the second fixing groove 22 to limit the position of the second fixing frame 16, complete the sleeve fixation of the connecting soft bend pipe 15 on the auxiliary discharge pipe 17, connect the spring telescopic rod 18 with the hinge seat 19, and the discharge protection pipe 13, the connecting soft bend pipe 15 and the auxiliary discharge pipe 17 form the output material channel of the thread rolling machine, which can be used for diversion so that the parts fall into the work station equipment in an orderly manner, reduce the phenomenon of parts falling into the interior of the machine chamber, and reduce the mixing phenomenon. The auxiliary discharge pipe 17 swings slightly during the discharge to reduce the problem of material jamming.

[0040] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A thread rolling machine discharge port protection structure, comprising a positioning plate (11), a discharge protection pipe (13) and a discharge auxiliary pipe (17); Features: The positioning plate (11) is internally connected to a positioning frame (12), the inner wall of the positioning frame (12) is in sliding contact with the outer wall of the discharge protection tube (13), and the positioning frame (12) is provided with a positioning piece for fixing the position of the discharge protection tube (13); The discharge protection pipe (13) is connected to the discharge auxiliary pipe (17) via a connecting soft curved pipe (15); one end of the connecting soft curved pipe (15) is connected to the discharge protection pipe (13) via a first fixing member, and the other end of the connecting soft curved pipe (15) is connected to the discharge auxiliary pipe (17) via a second fixing member; The side of the discharge auxiliary pipe (17) close to the positioning plate (11) and the bottom of the discharge protection pipe (13) are both connected to the mounting plate (20), and a hinge seat (19) is installed on the mounting plate (20). A spring telescopic rod (18) is provided between the discharge protection pipe (13) and the discharge auxiliary pipe (17), and both ends of the spring telescopic rod (18) are hinged to the hinge seat (19).

2. A thread rolling machine outlet protection structure according to claim 1, characterized in that: The positioning member comprises a positioning bolt (23), the top and bottom of the positioning frame (12) are both threadedly connected to the positioning bolt (23), and the outer wall of the discharge protection tube (13) is provided with a positioning groove (24) threadedly matched with the positioning bolt (23).

3. A thread rolling machine outlet protection structure according to claim 1, characterized in that: The first fixing member comprises a first fixing frame (14) fixedly connected to an end of the connecting soft curved pipe (15) close to the discharge protection pipe (13); the inner wall of the first fixing frame (14) is fixedly connected to a first fixing rubber strip; and the outer wall of the discharge protection pipe (13) at an end away from the positioning plate (11) is provided with a first fixing groove (21) cooperating with the first fixing rubber strip.

4. A thread rolling machine outlet protection structure according to claim 1, characterized in that: The second fixing member comprises a second fixing frame (16) fixedly connected to one end of the connecting soft curved pipe (15) close to the auxiliary discharge pipe (17), the inner wall of the second fixing frame (16) is fixedly connected to a second fixing rubber strip, and the outer wall of the top end of the auxiliary discharge pipe (17) is provided with a second fixing groove (22) cooperating with the second fixing rubber strip.

5. A thread rolling machine outlet protection structure according to claim 1, characterized in that: The spring telescopic rods (18) are symmetrically arranged in two groups.

6. A thread rolling machine outlet protection structure according to claim 1, characterized in that: The spring telescopic rod (18) comprises a protective tube (25) and a sliding rod (26); a sliding cavity for sliding the sliding rod (26) is provided in the protective tube (25); one end of the sliding rod (26) extending to the sliding cavity is connected to a spring (27) installed in the sliding cavity.

7. A thread rolling machine outlet protection structure according to claim 1, characterized in that: The positioning plate (11) is provided with bolt holes.

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