CN210335260U - Lathe chuck wrench safety device - Google Patents
Lathe chuck wrench safety device Download PDFInfo
- Publication number
- CN210335260U CN210335260U CN201921481765.6U CN201921481765U CN210335260U CN 210335260 U CN210335260 U CN 210335260U CN 201921481765 U CN201921481765 U CN 201921481765U CN 210335260 U CN210335260 U CN 210335260U
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- CN
- China
- Prior art keywords
- chuck
- chuck wrench
- wrench
- lathe
- spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Auxiliary Devices For Machine Tools (AREA)
Abstract
The utility model discloses a lathe chuck spanner safety device, including chuck spanner and spring, the bull stick is installed on chuck spanner's top, and chuck spanner's the outside is provided with the external screw thread, spring mounting is in the internal screw thread inboard, and the upper end of spring is connected with the clamp plate, electrically conductive preforming side is connected with the slider, and the outside of slider is provided with the spacing groove. The chuck wrench that this kind of spacing installation device of lathe chuck wrench set up passes through external screw thread and internal screw thread intermeshing to can install in the draw-in groove, just so can guarantee the stability of chuck wrench when the installation, avoid taking place the condition of chuck wrench departure when using, eliminate the hidden danger that causes teachers and students 'life safety, electrically conductive preforming can slide in the spacing groove through the slider, thereby can guarantee to be connected steadily between electrically conductive preforming and the first contact point, this kind of lathe chuck wrench safety device's practicality has been improved greatly.
Description
Technical Field
The utility model relates to a machinery electrical apparatus technical field specifically is a lathe chuck spanner safety device.
Background
In the lathe machining operation, the mechanical machining accident sometimes occurs; safe teaching and accident prevention become an important theme in the process of lathe machining and manufacturing training; in the practical training operation process, not only the spirit is highly concentrated, but also the complex handle is frequently replaced; the lathe is usually in high-speed operation in the machining process, and the main reason of accidents is the chuck wrench and related parts; the groups with multiple safety accidents are beginners and practice students, the groups are unskilled in the operation technology of the lathe and lack knowledge on the performance of the lathe, and the chuck wrench is often inserted into the chuck to start the lathe, so that serious safety accidents are caused.
In the teaching process of schools, the accident that a student inserts a chuck wrench on a chuck to start a machine tool, so that the chuck wrench hurts the arm of the student to cause arm fracture occurs; and the phenomenon that the chuck wrench flies off repeatedly and accidents are not caused fortunately is avoided, so that the lathe chuck wrench safety protection device with higher practicability is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a safety protection device for a lathe chuck wrench, which solves the problem that the chuck wrench damages the arm of a user to cause arm fracture when the student inserts the chuck wrench on a chuck to start a machine tool in the teaching process of a school, which is proposed in the background technology; and the problem that the phenomenon of accidents is not caused due to the fact that the chuck wrench flies out for many times is solved.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lathe chuck spanner safety device, includes chuck spanner and spring, the bull stick is installed on chuck spanner's top, and chuck spanner's the outside is provided with the external screw thread, the chuck spanner lower extreme outside is provided with the draw-in groove, and the internal surface of draw-in groove is provided with the internal thread, spring mounting is in internal screw thread inboard, and the upper end of spring is connected with the clamp plate, the right side of clamp plate is provided with seal shell, and seal shell installs first contact point in the inside below, electrically conductive preforming is installed to the top of first contact point, and electrically conductive preforming's top is connected with the connecting wire bundle, electrically conductive preforming side is connected with the slider, and the outside of slider is provided with.
Preferably, the chuck wrench is provided with a clamping structure formed between the external thread and the internal thread and the clamping groove, and the external thread and the internal thread are meshed with each other.
Preferably, the rotating rod penetrates through the top end of the chuck wrench, and the chuck wrench forms a rotating structure through the rotating rod and the clamping groove.
Preferably, an elastic telescopic structure is formed between the pressure plate and the spring, and the structure of the sealing shell is an insulating structure.
Preferably, the pressing plate penetrates through the inside of the sealed shell, and the first connecting contact and the conductive pressing sheet are electrically connected.
Preferably, the conductive pressing sheet forms a sliding structure through the sliding block and the limiting groove, and the appearance structure between the sliding block and the limiting groove is matched.
Compared with the prior art, the beneficial effects of the utility model are that:
the chuck wrench arranged in the lathe chuck wrench limiting and mounting device can be mounted in the clamping groove through the mutual meshing of the external thread and the internal thread, so that the stability of the chuck wrench during mounting can be ensured, the condition that the chuck wrench flies out during use is avoided, and the hidden danger caused to the life safety of teachers and students is eliminated;
the arrangement of the rotating rod can facilitate the rotation of the chuck wrench, and the chuck wrench can go deep into the clamping groove through the rotation of the rotating rod, so that convenience can be provided for starting the machine tool; the pressing plate can be compressed and reset conveniently through the spring, so that the on-off of a circuit can be adjusted conveniently, the problem of electric leakage can be avoided by the sealing shell of the insulating structure, and the use safety of the device can be improved;
the contact between the first connecting contact point and the conductive pressing sheet can be communicated with a machine tool circuit, so that the running stability of the device can be improved; the conductive pressing sheet can slide in the limiting groove through the sliding block, so that stable connection between the conductive pressing sheet and the first connection point can be guaranteed, and the practicability of the safety protection device for the lathe chuck wrench is greatly improved.
Drawings
FIG. 1 is a schematic view of the structure of the chuck wrench according to the present invention;
FIG. 2 is a schematic view of the structure of the chuck wrench of the present invention;
fig. 3 is a schematic view of the local structure at the junction of the pressing plate and the limiting groove.
In the figure: 1. a chuck wrench; 2. a rotating rod; 3. an external thread; 4. a card slot; 5. an internal thread; 6. pressing a plate; 7. a spring; 8. sealing the housing; 9. a first connection point; 10. conducting tabletting; 11. connecting a wire harness; 12. a slider; 13. a limiting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a lathe chuck wrench safety protection device comprises a chuck wrench 1, a rotating rod 2, an external thread 3, a clamping groove 4, an internal thread 5, a pressing plate 6, a spring 7, a sealing shell 8, a first connecting point 9, a conductive pressing sheet 10, a connecting wire harness 11, a sliding block 12 and a limiting groove 13, wherein the rotating rod 2 is installed at the top end of the chuck wrench 1, the external thread 3 is arranged on the outer side of the chuck wrench 1, the clamping groove 4 is arranged on the outer side of the lower end of the chuck wrench 1, the internal thread 5 is arranged on the inner surface of the clamping groove 4, the chuck wrench 1 forms a clamping structure with the clamping groove 4 through the external thread 3 and the internal thread 5, the external thread 3 and the internal thread 5 are mutually meshed, the set chuck wrench 1 can be installed in the clamping groove 4 through the mutual meshing of the external thread 3 and the internal thread 5, thus, the stability of the chuck wrench 1 during, the hidden danger to the life safety of teachers and students is eliminated;
the rotating rod 2 penetrates through the top end of the chuck wrench 1, the chuck wrench 1 forms a rotating structure with the clamping groove 4 through the rotating rod 2, the chuck wrench 1 can be conveniently rotated through the rotating rod 2, and the chuck wrench 1 can penetrate into the clamping groove 4 through the rotation of the rotating rod 2, so that convenience can be provided for starting a machine tool; the spring 7 is arranged on the inner side of the internal thread 5, the upper end of the spring 7 is connected with the pressing plate 6, the sealing shell 8 is arranged on the right side of the pressing plate 6, the first connecting point 9 is arranged below the inner part of the sealing shell 8, the pressing plate 6 and the spring 7 form an elastic telescopic structure, the sealing shell 8 is of an insulating structure, the pressing plate 6 can be conveniently compressed and reset through the spring 7, the on-off of a circuit can be conveniently adjusted, the sealing shell 8 of the insulating structure can avoid the problem of electric leakage, and therefore the use safety of the device can be improved;
a conductive pressing sheet 10 is arranged above the first connecting point 9, a connecting wire harness 11 is connected above the conductive pressing sheet 10, the pressing plate 6 penetrates through the inside of the sealing shell 8, the first connecting point 9 is electrically connected with the conductive pressing sheet 10, and the first connecting point 9 can be in contact with the conductive pressing sheet 10 to be communicated with a machine tool circuit, so that the running stability of the device can be improved; the side of the conductive pressing sheet 10 is connected with a sliding block 12, the outer side of the sliding block 12 is provided with a limiting groove 13, the conductive pressing sheet 10 is in a sliding structure through the sliding block 12 and the limiting groove 13, the appearance structure between the sliding block 12 and the limiting groove 13 is identical, the conductive pressing sheet 10 can slide in the limiting groove 13 through the sliding block 12, and therefore stable connection between the conductive pressing sheet 10 and the first connecting point 9 can be guaranteed, and the practicability of the lathe chuck wrench 1 limiting installation device is greatly improved.
The working principle is as follows: for the safety protection device of the lathe chuck wrench 1, firstly, a conductive pressing sheet 10 is connected with a motor loop of the lathe through a connecting wire harness 11 by phase lines; then the chuck wrench 1 is inserted into the clamping groove 4, the external thread 3 outside the chuck wrench 1 and the internal thread 5 inside the clamping groove 4 can be meshed with each other by rotating the rotating rod 2, so that the connection stability of the chuck wrench and the clamping groove 4 can be ensured, meanwhile, the chuck wrench 1 gradually penetrates into the clamping groove 4 to compress the pressing plate 6 and the spring 7, the pressing plate 6 can drive the conductive pressing plate 10 to move, the conductive pressing plate 10 can move in the limiting groove 13 through the sliding block 12, so that the conductive pressing plate 10 can be conveniently and tightly attached to the first connecting point 9, a circuit can be conducted, the motor can rotate, and a machine tool can be normally used; when chuck wrench 1 does not compress clamp plate 6 and spring 7, spring 7 can carry out elasticity and reset, it goes upward to drive clamp plate 6, thereby can make electrically conductive preforming 10 keep away from each other with first contact point 9, so just can make the circuit non-conductive, the motor can not rotate, lathe can not normal use, seal housing 8 can play the effect of anticreep, make the practicality of whole lathe chuck wrench 1 safety device obtain fine improvement, accomplish the use of whole lathe chuck wrench 1 safety device just so.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a lathe chuck spanner safety device, includes chuck spanner (1) and spring (7), its characterized in that: rotating rod (2) are installed on the top of chuck wrench (1), and the outside of chuck wrench (1) is provided with external screw thread (3), chuck wrench (1) lower extreme outside is provided with draw-in groove (4), and the internal surface of draw-in groove (4) is provided with internal thread (5), install in the inboard of internal thread (5) spring (7), and the upper end of spring (7) is connected with clamp plate (6), the right side of clamp plate (6) is provided with seal shell (8), and installs first contact point (9) below seal shell (8) inside, electrically conductive preforming (10) are installed to the top of first contact point (9), and the top of electrically conductive preforming (10) is connected with connection pencil (11), electrically conductive preforming (10) side is connected with slider (12), and the outside of slider (12) is provided with spacing groove (13).
2. The lathe chuck wrench safety shield of claim 1, wherein: chuck spanner (1) constitutes the block structure through between external screw thread (3) and internal thread (5) and draw-in groove (4), and intermeshing between external screw thread (3) and internal thread (5).
3. The lathe chuck wrench safety shield of claim 1, wherein: the rotating rod (2) penetrates through the top end of the chuck wrench (1), and the chuck wrench (1) forms a rotating structure between the rotating rod (2) and the clamping groove (4).
4. The lathe chuck wrench safety shield of claim 1, wherein: an elastic telescopic structure is formed between the pressing plate (6) and the spring (7), and the structure of the sealing shell (8) is an insulating structure.
5. The lathe chuck wrench safety shield of claim 1, wherein: the pressing plate (6) penetrates through the inside of the sealing shell (8), and the first connecting point (9) is electrically connected with the conductive pressing plate (10).
6. The lathe chuck wrench safety shield of claim 1, wherein: the conductive pressing sheet (10) forms a sliding structure through the sliding block (12) and the limiting groove (13), and the appearance structures of the sliding block (12) and the limiting groove (13) are matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921481765.6U CN210335260U (en) | 2019-09-06 | 2019-09-06 | Lathe chuck wrench safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921481765.6U CN210335260U (en) | 2019-09-06 | 2019-09-06 | Lathe chuck wrench safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210335260U true CN210335260U (en) | 2020-04-17 |
Family
ID=70177233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921481765.6U Expired - Fee Related CN210335260U (en) | 2019-09-06 | 2019-09-06 | Lathe chuck wrench safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210335260U (en) |
-
2019
- 2019-09-06 CN CN201921481765.6U patent/CN210335260U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200417 Termination date: 20200906 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |