Hand-pressing-preventing protective structure of ultrafast squeeze riveter

Abstract

The utility model discloses a protective structure for preventing a hand from being pressed by an ultrafast squeeze riveter, and particularly relates to the technical field of squeeze riveters, which comprises a connector body, a connecting unit in insulated connection with a telescopic end of a hydraulic oil cylinder of the squeeze riveter is fixed in the connector body, and an insulating unit is sleeved on the connecting unit. The outer side of the insulation unit is sleeved with a locking assembly in screwed connection with the telescopic end of a hydraulic oil cylinder of a squeeze riveter, a photoelectric induction switch is installed on the connector body, the connection unit comprises a connection shaft, a half-thread screw is coaxially arranged at the top end of the connection shaft, a wire hole is formed in one side of the connection shaft, a wire groove is formed in the bottom of the wire hole, and the half-thread screw is connected with the wire groove. The wire hole is communicated with the wire groove, a mounting hole is formed in one side of the connector body, the inner side of the mounting hole is communicated with the wire groove, and the photoelectric inductive switch is mounted in the mounting hole. The utility model has the advantages of being capable of preventing hands from being bruised, fast in response speed, high in safety coefficient and long in service life.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of riveting press, more specifically, the utility model relates to a kind of superfast riveting press's anti-pressing hand protection structure. BACKGROUND

[0002] In the field of industrial manufacturing, riveting press is a kind of extremely key equipment, is widely used in the connection operation of many metal parts. With the continuous acceleration of production rhythm, the requirement of riveting press operating efficiency is increasing, however, this also brings the security risk that cannot be ignored.

[0003] In the running process of traditional riveting press, when the hand of operator is close to riveting part, due to lack of effective protection mechanism, the accident of bruise occurs frequently. According to relevant industry statistics, the number of hand injury cases caused by riveting press operation is considerable every year, which has brought serious influence to the body of operator and the production of enterprise.

[0004] At the same time, electrical safety problem is also serious. Part of riveting press does not fully consider the reliability of electrical insulation in design, when the protection structure is not reasonably connected with riveting press, once riveting press appears electric leakage, current is easy to conduct to protection structure, and operator touches protection structure has the risk of electric shock, which not only endangers the life safety of operator, but also may cause equipment downtime maintenance due to electrical fault, increase the production cost of enterprise and reduce production efficiency.

[0005] Therefore, a kind of superfast riveting press's anti-pressing hand protection structure is presented. CONTENT OF UTILITY MODEL

[0006] In order to overcome the above-mentioned defects of prior art, the utility model provides a kind of superfast riveting press's anti-pressing hand protection structure to solve the problems presented in the above background art.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of superfast riveting press's anti-pressing hand protection structure, including connector body, the connector body is fixed with the connecting unit of the insulation connection with riveting press hydraulic cylinder telescopic end, the connecting unit is sleeved with insulating unit, the insulating unit outside is sleeved with the lock solid component of the rotation joint with riveting press hydraulic cylinder telescopic end, the connector body is installed with photoelectric induction switch.

[0008] Preferably, the connecting unit includes connecting shaft, the top of the connecting shaft is coaxially provided with half thread screw rod, the connecting shaft side is provided with wire hole, the wire hole bottom is provided with wire slot, and the wire hole is communicated with wire slot.

[0009] Preferably, the connector body side is provided with mounting hole, the mounting hole inner side is communicated with wire slot, and the photoelectric induction switch is installed in mounting hole.

[0010] Preferably, the insulation unit comprises an insulation sheath, the insulation sheath is sleeved on the half-threaded screw, and the insulation sheath is in a I-shaped structure in section.

[0011] Preferably, the locking assembly comprises a pressing pad and a screw sleeve, the screw sleeve is welded at the top end of the pressing pad, the screw sleeve is sleeved on the insulation sheath, and the pressing pad is pressed on the top of the insulation sheath.

[0012] The technical effects and advantages of the utility model are as follows:

[0013] 1. The insulation unit blocks the power transmission between the protection structure and the riveting machine, prevents the riveting machine current from being transmitted to the protection structure, avoids electric shock when an operator touches the protection structure, and avoids current interference with the photoelectric induction switch, thereby ensuring normal operation.

[0014] 2. The photoelectric induction switch can quickly sense that the hand is placed below the connector body, immediately stop the operation of the riveting machine, effectively avoid hand injury, has high response speed and high safety factor.

[0015] 3. The wire hole and wire slot of the connecting unit are designed to avoid exposure of the photoelectric induction switch connecting wire, prevent the wire from loosening, ensure stable power supply, improve detection stability, and enhance hand pressure safety.

[0016] 4. The insulation sheath isolates the locking assembly and the connecting unit, prevents the riveting machine current from being conducted to the connecting unit, further improves the insulation performance, reduces the risk of electric shock, prolongs the service life of the photoelectric induction switch, and improves the overall hand pressure safety. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0018] Figure 2 It is a schematic diagram of the structure of the connecting shaft of the utility model.

[0019] Figure 3 It is a schematic diagram of the structure of the insulation sheath of the utility model.

[0020] Figure 4 It is a schematic diagram of the structure of the locking assembly of the utility model.

[0021] The reference signs are: 1, connector body; 2, connecting shaft; 3, insulation sheath; 4, locking assembly; 401, pressing pad; 402, screw sleeve; 5, photoelectric induction switch; 6, half-threaded screw; 7, wire hole; 8, wire slot. DETAILED DESCRIPTION

[0022] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] As shown in the accompanying drawings of the embodiments of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. Figures 1-4 As shown in the accompanying drawings of the embodiments of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] In specific implementation, the connecting unit is fixed in the connector body 1 by screws, at the same time, the insulating unit is sleeved with the locking assembly 4 outside, and then the insulating unit is sleeved on the top of the connecting unit, and then the connecting unit top end is connected with the insulating threaded groove provided on the telescopic end of the hydraulic cylinder of the super-fast riveting machine, and at the same time, the locking assembly 4 is locked, so that the entire protection structure is installed at the bottom of the telescopic end of the hydraulic cylinder of the super-fast riveting machine. When the super-fast riveting machine is running, the insulating unit blocks the power transmission of the entire protection structure and the riveting machine, so as to avoid the current transmission on the riveting machine to the protection structure, thereby avoiding the electric shock of the hand, improving the safety, and avoiding the influence of the current on the photoelectric sensing switch 5. When the hand is placed below the connector body 1, the photoelectric sensing switch 5 senses and can directly stop the running of the riveting machine, so as to avoid the hand injury, thereby having the advantages of fast response speed, high safety factor and long service life.

[0025] The connecting unit comprises a connecting shaft 2, a half-threaded screw 6 is coaxially arranged at the top end of the connecting shaft 2, a wire hole 7 is formed on one side of the connecting shaft 2, a wire groove 8 is formed at the bottom of the wire hole 7, and the wire hole 7 is in communication with the wire groove 8.

[0026] An installation hole is formed on one side of the connector body 1, the inside of the installation hole is in communication with the wire groove 8, and the photoelectric sensing switch 5 is installed in the installation hole.

[0027] In specific implementation, the wire is passed into the wire groove 8 from the wire hole 7, and then connected with the photoelectric sensing switch 5, so as to ensure that the connecting wire head of the photoelectric sensing switch 5 is in the wire groove 8, which can avoid exposure, thereby avoiding the connection of the photoelectric sensing switch 5 falling off, causing the wire head to be loose during the rapid running of the riveting machine, so as to ensure the stability of the power supply of the photoelectric sensing switch 5, thereby improving the stability of detection and the safety of anti-hand pressing.

[0028] The insulation unit comprises an insulation sheath 3, which is sleeved on the half-threaded screw rod 6, and the cross section of the insulation sheath 3 is in an I-shaped structure.

[0029] The locking assembly 4 comprises a pressing pad 401 and a screw sleeve 402, the screw sleeve 402 is welded at the top end of the pressing pad 401, the screw sleeve 402 is sleeved on the insulation sheath 3, and the pressing pad 401 is pressed on the top of the bottom of the insulation sheath 3.

[0030] In particular implementation, the insulation sheath 3 isolates the screw sleeve 402 and the pressing pad 401 from the connecting unit, so that when the locking assembly 4 directly connected with the press riveter conducts current, the current can be prevented from conducting to the connecting unit, thereby improving the insulation effect, so that the operator can avoid electric shock when touching the connector body 1, and the current can be prevented from affecting the photoelectric induction switch 5, the response speed and service life of the photoelectric induction switch 5 are improved, and the safety of the hand pressure prevention is further improved.

[0031] The above only describes the preferred embodiments of the present application and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A protection structure for preventing hand pressing of an ultrafast riveting machine, comprising a connector body (1), characterized in that: The connector body (1) is fixed with a connecting unit connected with the extension end of the hydraulic cylinder of the riveting machine, the connecting unit is sleeved with an insulation unit, the outer side of the insulation unit is sleeved with a locking assembly (4) screwed with the extension end of the hydraulic cylinder of the riveting machine, and the connector body (1) is provided with an optoelectronic sensing switch (5).

2. The anti-pressing hand protection structure of an ultrafast riveting machine according to claim 1, characterized in that: The connecting unit comprises a connecting shaft (2), a half-threaded screw rod (6) coaxially arranged at the top end of the connecting shaft (2), a wire hole (7) formed in one side of the connecting shaft (2), and a wire groove (8) formed in the bottom of the wire hole (7).

3. The anti-pressing hand protection structure of an ultrafast riveting machine according to claim 2, characterized in that: One side of the connector body (1) is provided with a mounting hole, the inner side of the mounting hole is communicated with the wire groove (8), and the optoelectronic sensing switch (5) is mounted in the mounting hole.

4. The anti-pressing hand protection structure of an ultrafast riveting machine according to claim 3, characterized in that: The insulation unit comprises an insulation sheath (3), the insulation sheath (3) is sleeved on the half-threaded screw rod (6), and the cross section of the insulation sheath (3) is in a I-shaped structure.

5. The anti-hand-pressing structure of an ultrafast riveting machine according to claim 4, characterized in that: The locking assembly (4) comprises a pressing pad (401) and a screw sleeve (402), the screw sleeve (402) is welded at the top end of the pressing pad (401), the screw sleeve (402) is sleeved on the insulation sheath (3), and the pressing pad (401) is pressed on the upper side of the bottom of the insulation sheath (3).

Images