CN211163789U - Manual screw tightening tool - Google Patents
Manual screw tightening tool Download PDFInfo
- Publication number
- CN211163789U CN211163789U CN201922272268.1U CN201922272268U CN211163789U CN 211163789 U CN211163789 U CN 211163789U CN 201922272268 U CN201922272268 U CN 201922272268U CN 211163789 U CN211163789 U CN 211163789U
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- CN
- China
- Prior art keywords
- displacement sensor
- vertical rod
- bottom plate
- fixed vertical
- guide sleeve
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- 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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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model provides a manual screw tightening tool, which comprises a bottom plate, a balance power-assisted frame, an electric screw gun and a height displacement sensor; the balance power-assisted frame is arranged on the bottom plate and comprises a fixed vertical rod, a movable cross rod, a balance crane and a guide sleeve, and the fixed vertical rod is arranged on the bottom plate; the guide sleeve is internally provided with a longitudinal pipe hole and a transverse pipe hole, the fixed vertical rod penetrates through the longitudinal pipe hole, and the guide sleeve can move up and down along the fixed vertical rod or rotate around the fixed vertical rod; the movable cross rod penetrates through the transverse pipe hole and can translate along the transverse pipe hole; the balance crane is arranged at the top of the fixed vertical rod and can be connected with the movable cross rod; the electric screw gun is vertically and fixedly arranged at the end part of the movable cross rod; the height displacement sensor is installed on the bottom plate, the probe of the height displacement sensor faces upwards, and the height displacement sensor is used for detecting the operation depth of the electric screw gun. The utility model discloses an easy laborsaving of operation can judge automatically and screw up the degree of depth, and the operation precision is high.
Description
Technical Field
The utility model belongs to the technical field of tighten up the frock, concretely relates to manual screw frock of twisting.
Background
When the machine parts produced in batches are fixedly connected through screws, the screw screwing tool can be used for improving the machining efficiency and reducing the labor intensity. The screw screwing tool can position a workpiece, and an electric screw gun is hoisted on the tool by a telescopic rope, so that the electric screw gun can be conveniently and manually moved. However, when the screwing tool is used, a worker holds the electric screw gun to move back and forth according to different operation coordinate points, if the operation is carried out for a long time, the labor intensity is still very high, the worker can find the operation point accurately and judge the screwing depth completely depending on the experience of the worker, and the operation precision needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a manual screw frock of twisting to solve the problem that current screw frock operation intensity is high, the operation precision is low.
The utility model provides a following technical scheme:
a manual screw screwing tool comprises a bottom plate, a balance power-assisted frame, an electric screw gun and a height displacement sensor;
the balance power-assisted frame is arranged on the bottom plate and comprises a fixed vertical rod, a movable cross rod, a balance crane and a guide sleeve, and the fixed vertical rod is arranged on the bottom plate; a longitudinal pipe hole and a transverse pipe hole are formed in the guide sleeve, the fixed vertical rod penetrates through the longitudinal pipe hole, and the guide sleeve can move up and down along the fixed vertical rod or rotate around the fixed vertical rod; the movable cross rod penetrates through the transverse pipe hole and can translate along the transverse pipe hole; the balance crane is arranged at the top of the fixed vertical rod and can be connected with the movable cross rod;
the electric screw gun is vertically and fixedly arranged at the end part of the movable cross rod;
the height displacement sensor is installed on the bottom plate and located below the guide sleeve, a probe of the height displacement sensor faces upwards, and the height displacement sensor is used for detecting the operation depth of the electric screw gun.
Preferably, the bottom of the guide sleeve is horizontally provided with a height auxiliary measuring plate, the diameter of the height auxiliary measuring plate is larger than the outer diameter of the guide sleeve, and the height auxiliary measuring plate is positioned right above the height displacement sensor.
Preferably, a horizontal displacement sensor is further mounted on the guide sleeve, a probe of the horizontal displacement sensor faces the electric screw gun, and the horizontal displacement sensor is used for detecting the horizontal distance between the electric screw gun and the fixed vertical rod.
Preferably, a screw gun placing frame is installed on the bottom plate, a positioning cavity is arranged at the top of the screw gun placing frame, and the positioning cavity is used for positioning the gun head of the electric screw gun.
Preferably, a proximity switch is horizontally installed on the side wall of the positioning cavity, and a probe of the proximity switch is flush with the inner wall of the positioning cavity.
Preferably, a plurality of chip removal holes are formed in the position, where the workpiece is placed, of the bottom plate, a dust hood is installed at the bottom of the bottom plate and located below the chip removal holes, and the dust hood is connected with a dust collector.
The utility model has the advantages that: the electric screw gun of the utility model is arranged on the movable cross bar of the balance power-assisted frame, and the movable cross bar can be operated to move up, down, left and right or rotate the electric screw gun, thereby flexibly adjusting the coordinate of the electric screw gun according to the position of screwing the screw on the workpiece; the balance crane on the balance assisting frame is connected with the movable cross rod, and the movable cross rod can be easily operated by means of the balance crane, so that the position adjusting process of the electric screw gun is more labor-saving. The height displacement sensor is installed on the bottom plate, the detection threshold value of the height displacement sensor is set to be matched with the screw tightening depth, and when the screw tightening depth is reached, an alarm signal is sent out, so that the screw tightening depth is more accurate.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic side view of the present invention;
labeled as: 1. a base plate; 2. a balance assisting frame; 3. an electric screw gun; 4. a height displacement sensor; 5. a horizontal displacement sensor; 6. fixing the vertical rod; 7. a movable cross bar; 8. balancing and hanging; 9. a guide sleeve; 10. a height auxiliary measuring plate; 11. a screw gun placing rack; 12. a proximity switch; 13. a workpiece positioning block; 14. chip removal holes; 15. a dust hood.
Detailed Description
As shown in fig. 1 and 2, a manual screw screwing tool comprises a bottom plate 1, a balance power-assisted frame 2, an electric screw gun 3, a height displacement sensor 4 and a horizontal displacement sensor 5.
The balance assisting frame 2 is arranged on the bottom plate 1, the balance assisting frame 2 comprises a fixed upright stanchion 6, a movable cross rod 7, a balance crane 8 and a guide sleeve 9, and the fixed upright stanchion 6 is vertically arranged on the bottom plate 1; be equipped with in the uide bushing 9 with the vertical pipe hole that matches of the diameter of fixed pole setting 6 and with the horizontal pipe hole that matches of the diameter of activity horizontal pole 7, fixed pole setting 6 runs through vertical pipe hole, and activity horizontal pole 7 runs through horizontal pipe hole, and electric screw rifle 3 is fixed mounting in the tip of activity horizontal pole 7 vertically, and external power source is connected through the wire at the top of electric screw rifle 3, and the rifle head of electric screw rifle 3 is down. The movable cross rod 7 can be pushed to move horizontally along the transverse tube hole, and the guide sleeve 9 can move up and down along the fixed vertical rod 6 or rotate around the fixed vertical rod 6 by operating the movable cross rod 7, so that the operation coordinate of the electric screw gun 3 can be flexibly adjusted, and screws at different positions on a workpiece can be screwed down.
Balance and hang 8 and install in the top of fixed pole setting 6, the activity horizontal pole 7 can be connected to balance and hang 8 lifting hooks, balance and hang 8 messenger lifting hooks to the pulling force of activity horizontal pole 7, the gravity of activity horizontal pole 7 and electronic screw rifle 3, and the frictional force between fixed pole setting 6 and the guide sleeve 9 reach balancedly, make activity horizontal pole 7 and electronic screw rifle 3 be the state that is close the suspension, consequently when adjusting the height of activity horizontal pole 7, only need apply very little pressure and can make it remove, it is more laborsaving to operate.
Still install horizontal displacement sensor 5 on guide sleeve 9, horizontal displacement sensor 5's probe is towards electronic screw rifle 3, horizontal displacement sensor 5 also connects the alarm through the controller, horizontal displacement sensor 5 is used for detecting the horizontal distance between electronic screw rifle 3 and the fixed pole setting 6, set for horizontal displacement sensor 5's detection threshold value according to the coordinate position of operation point in advance, during translation activity horizontal pole 7, can utilize horizontal displacement sensor 5 to fix a position electronic screw rifle 3 fast and the horizontal distance of fixed pole setting 6, then use this distance to make electronic screw rifle 3 aim at the operation point as the rotatory movable horizontal pole 7 of radius, it is very convenient laborsaving to operate.
Install screw rifle rack 11 on bottom plate 1, the top of screw rifle rack 11 is equipped with the location chamber, when not using electronic screw rifle 3, places the rifle head of electronic screw rifle 3 in the intracavity of fixing a position, supports fixed electronic screw rifle 3 by screw rifle rack 11. A screwdriver or a tapping screw can be arranged on the gun head to screw or tap a workpiece. The side wall of the positioning cavity is horizontally provided with a proximity switch 12, a probe of the proximity switch 12 is flush with the inner wall of the positioning cavity, the proximity switch 12 is connected with a controller, and the proximity switch 12 can detect whether a screwdriver or a tapping screw on the gun head is placed in place in the positioning cavity.
A plurality of workpiece positioning blocks 13 are mounted on the base plate 1, the workpiece positioning blocks 13 position the workpiece on the base plate 1, and the shape and mounting position of the workpiece positioning blocks are flexibly selected according to the specific shape and size of the workpiece. A plurality of chip removal holes 14 are formed in the workpiece placing position on the bottom plate 1, a dust hood 15 is installed at the bottom of the bottom plate 1, the dust hood 15 is located below the chip removal holes 14, and the dust hood 15 is connected with a dust collector. When the electric screw gun 3 is used for tapping, the dust collector is started, chips generated by tapping are sucked into the dust hood 15 through the chip removal holes 14, and the working environment is kept clean.
The use method of the tool comprises the following steps: when screwing the screw, install the screwdriver on the rifle head of electronic screwdriver 3, with the work piece by work piece locating piece 13 location on bottom plate 1, set for the detection threshold value of high displacement sensor 4 according to the degree of depth of screwing up of screw again, set for the detection threshold value of horizontal displacement sensor 5 according to the horizontal distance of screwing up the screw and fixed pole setting 6, easily promote movable horizontal pole 7 under balanced 8's helping hand effect, move electronic screwdriver 3 to the point top of screwing up, handheld electronic screwdriver 3 screws up the screw to the work piece, after high displacement sensor 4 detects to screw up highly reaching, the alarm reports to the police, the workman closes electronic screwdriver 3, pulling movable horizontal pole 7, put back electronic screwdriver 3 on screw rifle rack 11. When the workpiece is tapped, the tapping screw is arranged on the gun head of the electric screw gun 3, and then the dust collector is started, and other operation processes are the same as the screw screwing process.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A manual screw screwing tool is characterized by comprising a bottom plate, a balance power-assisted frame, an electric screw gun and a height displacement sensor;
the balance power-assisted frame is arranged on the bottom plate and comprises a fixed vertical rod, a movable cross rod, a balance crane and a guide sleeve, and the fixed vertical rod is arranged on the bottom plate; a longitudinal pipe hole and a transverse pipe hole are formed in the guide sleeve, the fixed vertical rod penetrates through the longitudinal pipe hole, and the guide sleeve can move up and down along the fixed vertical rod or rotate around the fixed vertical rod; the movable cross rod penetrates through the transverse pipe hole and can translate along the transverse pipe hole; the balance crane is arranged at the top of the fixed vertical rod and can be connected with the movable cross rod;
the electric screw gun is vertically and fixedly arranged at the end part of the movable cross rod;
the height displacement sensor is installed on the bottom plate, a probe of the height displacement sensor faces upwards, and the height displacement sensor is used for detecting the operation depth of the electric screw gun.
2. The manual screw tightening tool according to claim 1, wherein a height auxiliary measuring plate is horizontally mounted at the bottom of the guide sleeve, the diameter of the height auxiliary measuring plate is larger than the outer diameter of the guide sleeve, and the height auxiliary measuring plate is located right above the height displacement sensor.
3. The manual screw tightening tool according to claim 2, wherein a horizontal displacement sensor is further mounted on the guide sleeve, a probe of the horizontal displacement sensor faces the electric screw gun, and the horizontal displacement sensor is used for detecting the horizontal distance between the electric screw gun and the fixed vertical rod.
4. The manual screw tightening tool according to claim 3, wherein a screw gun placing frame is mounted on the bottom plate, and a positioning cavity is formed in the top of the screw gun placing frame and used for positioning a gun head of the electric screw gun.
5. The manual screw tightening tool according to claim 4, wherein a proximity switch is horizontally mounted on the side wall of the positioning cavity, and a probe of the proximity switch is flush with the inner wall of the positioning cavity.
6. A manual screwing tool according to any one of claims 1 to 5, wherein a plurality of chip removal holes are formed in the position, where the workpiece is placed, on the bottom plate, a dust hood is mounted at the bottom of the bottom plate and located below the chip removal holes, and the dust hood is connected with a dust collector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922272268.1U CN211163789U (en) | 2019-12-17 | 2019-12-17 | Manual screw tightening tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922272268.1U CN211163789U (en) | 2019-12-17 | 2019-12-17 | Manual screw tightening tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211163789U true CN211163789U (en) | 2020-08-04 |
Family
ID=71819947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922272268.1U Expired - Fee Related CN211163789U (en) | 2019-12-17 | 2019-12-17 | Manual screw tightening tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211163789U (en) |
-
2019
- 2019-12-17 CN CN201922272268.1U patent/CN211163789U/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: 20200804 Termination date: 20211217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |