CN211939792U - Semi-automatic lock nut frock - Google Patents
Semi-automatic lock nut frock Download PDFInfo
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- CN211939792U CN211939792U CN202020038416.3U CN202020038416U CN211939792U CN 211939792 U CN211939792 U CN 211939792U CN 202020038416 U CN202020038416 U CN 202020038416U CN 211939792 U CN211939792 U CN 211939792U
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- shaft sleeve
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- rotary core
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Abstract
A semi-automatic nut locking tool, which comprises a fixed seat, a control component, a motor, a transmission component, a rotating core and a rotating shaft sleeve, a rotary core mounting hole is arranged on the fixed seat, the inner diameter of the rotary core is matched with the outer diameter of the nut, the rotary core is rotatably arranged in the rotary core mounting hole, and is fixedly connected with one end of the rotating shaft sleeve, the other end of the rotating shaft sleeve passes through the rotating core mounting hole to reach the rear part of the fixed seat, the inner cavity of the rotating core is communicated with the cylinder cavity of the rotating shaft sleeve, a motor is arranged on the fixed seat, the motor is connected with the other end of the rotating shaft sleeve through a transmission component to drive the rotating core to rotate, the rear of the fixing seat is also fixedly provided with a control assembly, the control assembly is composed of a limit inductor and a fixing frame, an adjusting hole for the limit inductor to slide is formed in the upper portion of the fixing frame, an adjusting track of the limit inductor is parallel to the axis of the rotating shaft sleeve, and a signal output end of the limit inductor is connected with the motor through a control circuit. The operation is simplified, the operation is standardized, and the cost is reduced by replacing the labor with a machine.
Description
Technical Field
The utility model relates to a frock technical field, the semi-automatic lock nut frock of specifically saying so.
Background
In the prior art, when the nut is screwed to the set position of the screw: the nut is screwed into the screw a little and then is driven into the screw by the air screwdriver after the screw is held by hands.
The advantages are that:
1. the operation is simple.
2. The investment cost is low, and professional personnel debugging and professional equipment are not needed.
The disadvantages are as follows:
1. the inefficiency, the operating personnel finger holds the screw rod for a long time and causes the finger fatigue easily:
2. the length of the nut screwed in cannot be controlled.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an automatic lock nut frock, the simplified operation, standardized operation, the machine replaces artifical reduce cost.
In order to realize the technical purpose, the adopted technical scheme is as follows: a semi-automatic lock nut tool comprises a fixed seat, a control assembly, a motor, a transmission assembly, a rotary core and a rotary shaft sleeve, wherein a rotary core mounting hole is formed in the fixed seat, the rotary core mounting hole is in clearance fit with the outer diameter of the rotary core, the inner diameter of the rotary core is matched with the outer diameter of the nut, the rotary core is rotatably mounted in the rotary core mounting hole and is fixedly connected with one end of the rotary shaft sleeve, the other end of the rotary shaft sleeve penetrates through the rotary core mounting hole to reach the rear side of the fixed seat, the inner cavity of the rotary core is communicated with a barrel cavity of the rotary shaft sleeve, the motor is mounted on the fixed seat, the motor is connected with the other end of the rotary shaft sleeve through the transmission assembly to drive the rotary core to rotate, the control assembly is further fixed at the rear side of the fixed seat and consists of a limiting inductor and a fixed frame, a regulating hole for the sliding arrangement of the limiting inductor, the signal output end of the limit inductor is connected with the motor through a control circuit.
The limiting plate is installed on the surface in front of the fixing seat, a guide channel is arranged on the limiting plate from top to bottom, the tail end of the guide channel corresponds to the rotary core, the width of the guide channel is larger than or equal to the outer diameter of the nut, the shape and the size of the tail end of the guide channel are the same as those of the inner cavity of the rotary core, and the axis of the tail end of the guide channel coincides with that of the rotary core.
The guide channel is formed by communicating a reducing channel at the head end, an equal-diameter channel at the middle section and a circular channel at the tail end.
The inner diameter surface of the rotary core is made of rubber.
The utility model has the advantages that: the utility model discloses utilize the frictional force of metal and rubber to drive the nut rotatory in order to reach the purpose realization that the screw rod gos forward, the spacing length that is used for adjusting lock nut that uses proximity switch operation screw rod realizes that the nut position is adjustable, does not need the manual work to check the adjustment, makes the nut twist up the length controllable of screw rod, realizes fast work, raises the efficiency.
Drawings
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a schematic view of the structure of the present invention;
fig. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic structural view of the present invention;
fig. 5 is a rear view structure diagram of the present invention;
fig. 6 is a schematic sectional view of the present invention;
fig. 7 is a schematic diagram of a control circuit according to the present invention;
in the figure: 1. the device comprises a fixed seat, 101, a rotating core mounting hole, 2, a control assembly, 201, a limiting sensor, 202, a fixed frame, 202-1, an adjusting hole, 3, a motor, 4, a transmission assembly, 5, a rotating core, 6, a rotating shaft sleeve, 7, a limiting plate, 701, a guide channel, 701-1, a reducing channel, 701-2 equal-diameter channels, 701-3, a circular channel, 8 and rubber.
Detailed Description
As shown in fig. 1, 3, 4 and 5, a semi-automatic nut locking tool comprises a fixed seat 1, a control component 2, a motor 3, a transmission component 4, a rotary core 5 and a rotary shaft sleeve 6, wherein the fixed seat 1 is provided with a rotary core mounting hole 101, the rotary core mounting hole 101 is in clearance fit with the outer diameter of the rotary core 5, the rotary core 5 is rotatable and reduces friction force, a rotary bearing matched with the rotary core 5 can be arranged in the rotary core mounting hole 101, the inner diameter of the rotary core 5 is matched with the outer diameter of the nut, the rotary core 5 is rotatably arranged in the rotary core mounting hole 101 and is fixedly connected with one end of the rotary shaft sleeve 6, the other end of the rotary shaft sleeve 6 penetrates through the rotary core mounting hole 101 to the rear side of the fixed seat 1, the inner cavity of the rotary core 5 is communicated with the cylindrical cavity of the rotary shaft sleeve 6, the two ends of the rotary shaft sleeve 6 are open, the cylindrical cavity diameter of the rotary shaft sleeve 6, the screw rod penetrates through the rotating shaft sleeve 6, the motor 3 is installed on the fixing seat 1, the motor 3 is connected with the other end of the rotating shaft sleeve 6 through the transmission assembly 4 and drives the rotating core 5 to rotate, the control assembly 2 is further fixed at the rear of the fixing seat 1 and consists of the limiting inductor 201 and a fixing frame 202, an adjusting hole 202-1 used for enabling the limiting inductor 201 to slide is formed in the upper portion of the fixing frame 202, the adjusting track of the limiting inductor 201 is parallel to the axis of the rotating shaft sleeve 6, and the signal output end of the limiting inductor 201 is connected with the motor 3 through a control circuit. Because the fact that the matching lengths of the nut and the screw rod required by each product are different is considered, the limit switch is added, the position of the nut can be automatically adjusted, the screw rod can be mechanically screwed, and the nut screwed by each screw rod is ensured to be in the same position.
The transmission assembly can be selected from a driving wheel, a driven wheel and a chain, or a belt and a belt pulley to realize the transmission between the motor and the rotating shaft sleeve 6.
As shown in fig. 7, the position of the nut to be installed is moved by the limit inductor, the screw with the nut screwed is inserted into the rubber ring by the starting tool, when the screw reaches the position inductor of the limit inductor 1MM-2MM to start, the load of the limit inductor is electrified to start the intermediate relay, after the intermediate relay is electrified, the normally closed off motor stops rotating, and the screw cannot be screwed again until the screw is drawn out to rotate again.
A limiting sensor: when a metal object touches the proximity switch, the proximity switch is switched on, the tool selects the proximity switch with 3 lines of DC24V, and the load line is a control line for controlling the on-off of other electric appliances.
An intermediate relay: the electric element utilizes the electromagnetic principle, and the relay generates electromagnetism to adsorb the iron sheet after being electrified, thereby forming the principle of on-off.
Switching power supply for converting 220V AC power to 24V DC power or other voltages.
As shown in fig. 2 and 3, a limiting plate 7 is installed on the front surface of the fixing seat 1, a guide channel 701 is arranged on the limiting plate 7 from top to bottom, the tail end of the guide channel 701 corresponds to the rotary core 5, the width of the guide channel 701 is greater than or equal to the outer diameter of the nut, the shape and the size of the tail end of the guide channel 701 are the same as the shape and the size of the inner cavity of the rotary core 5, and the axis of the tail end of the guide channel 701 coincides with the axis of the rotary core 5. The guide channel 701 plays a role in quickly positioning and supporting the nut.
The guide channel 701 is formed by communicating a reducing channel 701-1 at the head end, an equal-diameter channel 701-2 at the middle section and a circular channel 701-3 at the tail end, and the diameter of the circular channel 701-3 is consistent with that of an inner core of the rotary core. The nut at the head of the screw rod can be positioned with an inner cavity port of the rotary core through a fast belt of a guide channel 701 by the design structure, and the nut can be quickly installed in the rotary core through the support and the guide of a circular channel 701-3.
The inner diameter surface of the rotating core 5 is made of rubber, so that the rubber can be in interference fit with the nut, the nut can be better driven to rotate, certain opening force of the rubber is provided, and the nut can be better inserted and installed.
As shown in fig. 6, the specific use method of the tool is as follows: the nut is turned on the head of the screw, the nut is inserted into the rotating core by hands, the motor and the limiting sensor are started, the motor drives the rotating shaft sleeve to rotate, the rotating core at the other end is driven to rotate, when the rotating core drives the nut to rotate, the screw is pushed to the rear of the fixing base, the limiting sensor senses that the screw reaches a set position, the motor is stopped through the control circuit, and the screwing-in of the nut is completed.
Claims (4)
1. The utility model provides a semi-automatic lock nut frock which characterized in that: comprises a fixed seat (1), a control component (2), a motor (3), a transmission component (4), a rotary core (5) and a rotary shaft sleeve (6), wherein a rotary core mounting hole (101) is formed in the fixed seat (1), the rotary core mounting hole (101) is in clearance fit with the outer diameter of the rotary core (5), the inner diameter of the rotary core (5) is matched with the outer diameter of a nut, the rotary core (5) is rotatably arranged in the rotary core mounting hole (101) and is fixedly connected with one end of the rotary shaft sleeve (6), the other end of the rotary shaft sleeve (6) penetrates through the rotary core mounting hole (101) until the rear part of the fixed seat (1), the inner cavity of the rotary core (5) is communicated with the cylinder cavity of the rotary shaft sleeve (6), the motor (3) is arranged on the fixed seat (1), the motor (3) is connected with the other end of the rotary shaft sleeve (6) through the transmission component (4) to drive the rotary core (5) to rotate, the control component (2) is, the control assembly (2) is composed of a limit inductor (201) and a fixing frame (202), an adjusting hole (202-1) used for the limit inductor (201) to slide is formed in the upper portion of the fixing frame (202), so that an adjusting track of the limit inductor (201) is parallel to the axis of the rotating shaft sleeve (6), and a signal output end of the limit inductor (201) is connected with the motor (3) through a control circuit.
2. The semi-automatic lock nut tool of claim 1, characterized in that: install limiting plate (7) on fixing base (1) the place ahead on the surface, be equipped with on limiting plate (7) and from top to bottom seted up direction passageway (701), the tail end of direction passageway (701) corresponds changes core (5) and sets up, the width more than or equal to nut's of direction passageway (701) external diameter, the tail end shape size of direction passageway (701) is the same with the inner chamber shape size of changeing core (5), the tail end axis of direction passageway (701) and the coincidence of the axis of changeing core (5).
3. The semi-automatic lock nut tool of claim 1, characterized in that: the guide channel (701) is formed by communicating a reducing channel (701-1) at the head end, an equal-diameter channel (701-2) at the middle section and a circular channel (701-3) at the tail end.
4. The semi-automatic lock nut tool of claim 1, characterized in that: the inner diameter surface of the rotating core (5) is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020038416.3U CN211939792U (en) | 2020-01-09 | 2020-01-09 | Semi-automatic lock nut frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020038416.3U CN211939792U (en) | 2020-01-09 | 2020-01-09 | Semi-automatic lock nut frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211939792U true CN211939792U (en) | 2020-11-17 |
Family
ID=73180918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020038416.3U Active CN211939792U (en) | 2020-01-09 | 2020-01-09 | Semi-automatic lock nut frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211939792U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111037275A (en) * | 2020-01-09 | 2020-04-21 | 广东通宇通讯股份有限公司 | Semi-automatic lock nut frock |
-
2020
- 2020-01-09 CN CN202020038416.3U patent/CN211939792U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111037275A (en) * | 2020-01-09 | 2020-04-21 | 广东通宇通讯股份有限公司 | Semi-automatic lock nut frock |
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