Side feeding metal nut implanting machine head

Abstract

The utility model relates to the technical field of assembly, in particular to a side feeding metal nut implanting machine head which comprises an air cylinder hanging plate, a supporting frame is arranged on the surface of the air cylinder hanging plate, a knockout air cylinder is inserted into the supporting frame, and a linear sliding rail is arranged on one side of the knockout air cylinder. Metal nuts enter the side-entering nut heating block in a batch stacking mode through the nut guiding pipe, the metal nuts are accurately implanted into a screw column body of a plastic shell, and the metal nuts are accurately implanted into the screw column body of the plastic shell due to the fact that the metal nuts are heated to be in a high-temperature state and pressure exerted on the metal nuts by the knockout air cylinder and the knockout needle. The metal nut can be easily implanted into the stud body of the plastic shell in a hot melting mode, and the problems that after multiple times of disassembly and assembly, screw loosening is likely to happen, the tensile strength of screw locking force is reduced, some plastic shells are slowly loosened in the using process, the service life of the plastic shells is shortened, and potential safety hazards exist are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of assembly, in particular to a side feeding implanting metal nut machine head. BACKGROUND

[0002] Plastic case products generally refer to electronic or electrical equipment whose outer shell is made of plastic. These devices usually have a plastic shell for isolating conductors and grounded metal parts to provide electrical insulation and protection. The main feature of plastic case products is that their outer shell is made of plastic. This design not only provides the necessary electrical insulation, but also prevents external physical damage and environmental pollution to some extent. Plastic case products are widely used in various electronic and electrical equipment, such as circuit breakers, relays, switches, etc., to protect circuits and devices from electrical faults such as overloads, short circuits, etc.

[0003] During the assembly process of plastic case products, various different specifications of fastening screws are used. The threads of the plastic case screw column inner holes corresponding to these fastening screws will become easy to slip after being disassembled and assembled several times, and the tensile strength of the screw locking force will decrease, causing some plastic cases to slowly loosen during use, thereby reducing the service life of the plastic case and posing a safety hazard. SUMMARY

[0004] The utility model aims at providing a side feeding implanting metal nut machine head to solve the problem of easy slipping of the threads of the plastic case screw column inner holes corresponding to these fastening screws after being disassembled and assembled several times, and the decrease of the tensile strength of the screw locking force, causing some plastic cases to slowly loosen during use, thereby reducing the service life of the plastic case and posing a safety hazard.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme, a side feeding implanting metal nut machine head, including cylinder hanging plate:

[0006] The cylinder hanging plate is provided with a support frame on its surface, a material hitting cylinder is inserted into the support frame, a linear slide rail is provided on one side of the material hitting cylinder, a material hitting needle is provided at the bottom end of the material hitting cylinder, a nut guide pipe is connected to the bottom end of the material hitting needle, the nut guide pipe is provided on one side of the material hitting needle, a fixed plate is sleeved on the outer wall of the material hitting needle, a contact switch is provided on one side of the bottom end of the fixed plate, a heat insulation column is inserted into the fixed plate, a side feeding nut heating block is connected to the bottom end of the nut guide pipe, a bottom cover is connected to the bottom end of the side feeding nut heating block, an electric heating pipe is provided on the surface of the side feeding nut heating block, a discharging nozzle is provided at the bottom end of the side feeding nut heating block, a pushing block is provided on one side of the side feeding nut heating block, and a pushing cylinder is provided at one end of the pushing block.

[0007] Preferably, the electric heating pipe is used for heating the side-in nut heating block, and the highest heating temperature of the electric heating pipe can reach 350 DEG C.

[0008] Preferably, the side-in nut heating block is provided with a positioning circular-arc groove on one side, the positioning circular-arc groove of the side-in nut heating block is used for positioning the metal nut, and the pushing block and the pushing cylinder can push the metal nut out of the positioning circular-arc groove of the side-in nut heating block.

[0009] Preferably, the pushing block can push the metal nut above the discharging nozzle, and the guiding of the pushing cylinder, the pushing cylinder, the linear sliding rail and the discharging nozzle can accurately implant the metal nut into the screw column of the plastic shell.

[0010] Preferably, the control ring is arranged in the inside of the both sides of the surface of the support frame, one end of the control ring is connected with the fixed screw rod, the outer wall of one end of the fixed screw rod is sleeved with the rubber pad ring, and the both sides of the fixed screw rod are connected with the limiting block.

[0011] Preferably, the through grooves are formed in the both sides of the surface of the support frame, the control ring and the fixed screw rod are arranged in the through grooves of the support frame, the screw grooves are formed in the both sides of the surface of the cylinder hanging plate, and one end of the fixed screw rod is rotationally connected in the screw groove of the cylinder hanging plate.

[0012] Preferably, the annular sliding grooves are formed in one side of the inner wall of the through grooves of the support frame, the limiting block is arranged in the annular sliding grooves of the support frame and is slidably connected with the support frame, and the rubber pad ring is filled between the support frame and the control ring for buffering.

[0013] Compared with the prior art, the utility model has the advantages of:

[0014] 1. The utility model discloses a structure of the side -in nut heating block is entered into in batch stacking through the nut guide pipe by metal nut, and electric heating tube heats the side -in nut heating block, and the highest temperature can heat to three hundred and fifty degrees Celsius, and the side -in nut heating block is heated through heat conduction and is heated to metal nut, and metal nut enters the positioning circular arc groove inside of the material pushing block from the side, and realizes a nut independent push through the material pushing block and the material pushing cylinder, and the material pushing block pushes metal nut to the above of the blanking nozzle, and through the material pushing cylinder, the material pushing cylinder, linear slide rail, the guide of blanking nozzle, accurate metal nut is implanted into the plastic shell screw body, because metal nut has been heated to high temperature state, adds the pressure that the material cylinder and the material needle exert on metal nut, and metal nut is very easy to melt and implant into the plastic shell screw body, after metal nut cooling, the plastic of hot melt is tightly fastened with metal nut together, thereby the tensile strength of nut is increased, avoids becoming easy to slip tooth after passing through many times dismounting, and the tensile strength of screw locking force will reduce, leads to some plastic shell in the use process will slowly loosen, and opens, thereby the service life of the plastic shell is reduced, and the problem of security hidden danger exists.

[0015] 2. Through the movement of the cylinder hanging plate to the support frame, and the rotation of the control ring, the control ring drives the fixed screw to rotate, the rubber pad ring is located between the support frame and the control ring to buffer, so that the two are in flexible contact, and the limiting block slides in the annular sliding groove opened in the support frame, and the limiting block limits the fixed screw while not affecting its rotation effect, so that one end of the fixed screw is rotationally connected to the threaded groove opened in the cylinder hanging plate, thereby realizing the limiting effect between the cylinder hanging plate and the support frame. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structure front view three -dimensional schematic diagram of the utility model;

[0017] Figure 2 It is the structure top view partial three -dimensional schematic diagram of the utility model;

[0018] Figure 3 It is the structure side view partial explosion three -dimensional schematic diagram of the utility model;

[0019] Figure 4 It is the cylinder retreat three -dimensional schematic diagram of the utility model cylinder retreat drive big material pushing block retreat position;

[0020] Figure 5 It is the cylinder extension three -dimensional schematic diagram of the utility model cylinder extension drive big material pushing block advance position;

[0021] Figure 6 It is the structure side view partial sectional three -dimensional schematic diagram of the utility model;

[0022] Figure 7 It is the structure top view partial sectional plane schematic diagram of the utility model.

[0023] In the figure: 11, cylinder hanging plate; 12, support frame; 13, material hitting cylinder; 14, linear slide rail; 15, material hitting needle; 16, nut guide pipe; 17, fixed plate; 18, contact switch; 19, heat insulation column; 20, side-in nut heating block; 21, bottom cover; 22, electric heating pipe; 23, discharging nozzle; 24, pushing block; 25, pushing cylinder; 26, control ring; 27, fixed screw; 28, rubber gasket ring; 29, limiting block. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Please refer to Figures 1-7 An embodiment provided by the utility model:

[0026] A side-in nut implanting machine head comprises a cylinder hanging plate 11:

[0027] The cylinder hanging plate 11 is provided with a support frame 12, the support frame 12 is internally provided with a material hitting cylinder 13, one side of the material hitting cylinder 13 is provided with a linear slide rail 14, the bottom end of the material hitting cylinder 13 is provided with a material hitting needle 15, the bottom end of the material hitting needle 15 is connected with a nut guide pipe 16, one side of the material hitting needle 15 is provided with the nut guide pipe 16, the outer wall of the material hitting needle 15 is sleeved with a fixed plate 17, one side of the bottom end of the fixed plate 17 is provided with a contact switch 18, the fixed plate 17 is internally provided with a heat insulation column 19, the bottom end of the nut guide pipe 16 is connected with a side-in nut heating block 20, the bottom end of the side-in nut heating block 20 is connected with a bottom cover 21, the surface of the side-in nut heating block 20 is provided with an electric heating pipe 22, the bottom end of the side-in nut heating block 20 is provided with a discharging nozzle 23, one side of the side-in nut heating block 20 is provided with a pushing block 24, one end of the pushing block 24 is provided with a pushing cylinder 25, the internal material of the cylinder hanging plate 11 is prior art, and can be purchased on the market, and thus, no further description is made.

[0028] Further, the electric heating pipe 22 is used for heating the side-in nut heating block 20, the highest heating temperature of the electric heating pipe 22 can reach 350 DEG C, and the metal nut is easily implanted into the plastic shell stud body through the heating of the electric heating pipe 22.

[0029] Further, the side-in nut heating block 20 is provided with a positioning arc groove on one side, the positioning arc groove of the side-in nut heating block 20 is used for positioning the metal nut, the pushing block 24 and the pushing cylinder 25 can push the metal nut out of the positioning arc groove of the side-in nut heating block 20, and the pushing block 24 and the pushing cylinder 25 can realize the pushing action on the metal nut.

[0030] Further, the pushing block 24 can push the metal nut above the discharging nozzle 23, the guiding of the pushing cylinder 25, the pushing cylinder 25, the linear slide rail 14 and the discharging nozzle 23 can accurately implant the metal nut into the plastic shell screw body, and the implanting effect can be realized by implanting the metal nut into the plastic shell screw body.

[0031] Further, the control ring 26 is inserted into the inside of the surface of the support frame 12 on both sides, one end of the control ring 26 is connected with the fixed screw rod 27, the outer wall of one end of the fixed screw rod 27 is sleeved with the rubber pad ring 28, the two sides of the fixed screw rod 27 are connected with the limiting block 29, and the limiting effect between the cylinder hanging plate 11 and the support frame 12 is realized.

[0032] Further, the support frame 12 is provided with a through groove on both sides of the surface, the control ring 26 and the fixed screw rod 27 are inserted into the through groove of the support frame 12, the cylinder hanging plate 11 is provided with a threaded groove on both sides of the surface, one end of the fixed screw rod 27 is rotatably connected in the threaded groove of the cylinder hanging plate 11, and the limiting of one end of the fixed screw rod 27 through the threaded groove of the cylinder hanging plate 11 is realized.

[0033] Further, the through groove of the support frame 12 is provided with an annular sliding groove on one side of the inner wall, the limiting block 29 is inserted into the annular sliding groove of the support frame 12 and is slidingly connected with the support frame 12, the rubber pad ring 28 is filled between the support frame 12 and the control ring 26 for buffering, and the flexible contact between the support frame 12 and the control ring 26 is realized through the rubber pad ring 28.

[0034] Working principle: when implanting metal nut, the metal nut is stacked into the side-in nut heating block 20 through the nut guide pipe 16, the electric heating pipe 22 heats the side-in nut heating block 20, the highest temperature can be heated to 350 degrees Celsius, the side-in nut heating block 20 heats the metal nut through heat conduction, the metal nut enters the positioning arc groove inside the pushing block 24 from the side, and the pushing block 24 and the pushing cylinder 25 realize independent pushing out of a nut, the pushing block 24 pushes the metal nut to the upper side of the discharging nozzle 23, and the metal nut is implanted into the plastic shell screw body through the guidance of the pushing cylinder 25, the pushing cylinder 25, the linear slide rail 14 and the discharging nozzle 23, since the metal nut has been heated to a high temperature state, and the pressure of the feeding cylinder 13 and the feeding needle 15 is applied to the metal nut, the metal nut is easily implanted into the plastic shell screw body, and after the metal nut cools, the hot melt plastic is tightly fastened with the metal nut, so that the tensile strength of the nut is increased.

[0035] When limiting the side-in nut implanting machine head, the cylinder hanging plate 11 is moved to the support frame 12, and the control ring 26 is rotated to make the control ring 26 drive the fixed screw 27 to rotate, the rubber pad ring 28 is located between the support frame 12 and the control ring 26 to buffer, so that the two are in flexible contact, and the limiting block 29 is slid in the annular sliding groove opened in the support frame 12, the limiting block 29 limits the fixed screw 27 while not affecting the self-rotation effect, so that one end of the fixed screw 27 is rotationally connected in the threaded groove opened in the cylinder hanging plate 11, so that the limiting effect between the cylinder hanging plate 11 and the support frame 12 is realized.

[0036] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A side-feeding inserter head for metal nuts, comprising a cylinder mounting plate (11), characterized in that: A support frame (12) is provided on the surface of the cylinder mounting plate (11). A feeding cylinder (13) is inserted inside the support frame (12). A linear slide rail (14) is provided on one side of the feeding cylinder (13). A feeding needle (15) is provided at the bottom of the feeding cylinder (13). A nut guide tube (16) is connected to the bottom of the feeding needle (15). A nut guide tube (16) is provided on one side of the feeding needle (15). A fixing plate (17) is sleeved on the outer wall of the feeding needle (15). A contact opening is provided on one side of the bottom of the fixing plate (17). The fixed plate (17) is fitted with a heat insulation column (19), the bottom end of the nut guide tube (16) is connected to a side-feed nut heating block (20), the bottom end of the side-feed nut heating block (20) is connected to a bottom cover (21), the surface of the side-feed nut heating block (20) is provided with an electric heating tube (22), the bottom end of the side-feed nut heating block (20) is provided with a feeding nozzle (23), a pushing block (24) is provided on one side of the side-feed nut heating block (20), and a pushing cylinder (25) is provided at one end of the pushing block (24).

2. The side-feeding metal nut insertion head according to claim 1, characterized in that: The electric heating tube (22) is used to heat the side-entry nut heating block (20), and the maximum heating temperature of the electric heating tube (22) can reach 350 degrees Celsius.

3. The side-feeding metal nut insertion head according to claim 1, characterized in that: The side-entry nut heating block (20) has a positioning arc groove on one side. The positioning arc groove of the side-entry nut heating block (20) is used to position the metal nut. The pusher block (24) and the pusher cylinder (25) can push the metal nut out from the positioning arc groove of the side-entry nut heating block (20).

4. The side-feeding insertion head for metal nuts according to claim 1, characterized in that: The pusher block (24) can push the metal nut above the feed nozzle (23), and the guide of the pusher cylinder (25), the linear slide rail (14), and the feed nozzle (23) can accurately insert the metal nut into the screw column of the plastic shell.

5. The side-feeding insertion head for metal nuts according to claim 1, characterized in that: The support frame (12) has control rings (26) inserted inside both sides of its surface. One end of the control ring (26) is connected to a fixing screw (27). One end of the fixing screw (27) is fitted with a rubber gasket ring (28). Limiting blocks (29) are connected to both sides of the fixing screw (27).

6. The side-feeding insertion head for metal nuts according to claim 5, characterized in that: The support frame (12) has through slots on both sides of its surface. The control ring (26) and the fixing screw (27) are inserted into the through slots of the support frame (12). The cylinder mounting plate (11) has threaded slots on both sides of its surface. One end of the fixing screw (27) is rotatably connected to the threaded slot of the cylinder mounting plate (11).

7. The side-feeding insertion head for metal nuts according to claim 5, characterized in that: The support frame (12) has an annular groove on one side of the inner wall of the through groove. The limiting block (29) is inserted into the annular groove of the support frame (12) and is slidably connected to the support frame (12). The rubber pad ring (28) is filled between the support frame (12) and the control ring (26) for buffering.

Images