CN214816394U - Torsion-controllable automatic screw mounting device - Google Patents
Torsion-controllable automatic screw mounting device Download PDFInfo
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- CN214816394U CN214816394U CN202120374828.9U CN202120374828U CN214816394U CN 214816394 U CN214816394 U CN 214816394U CN 202120374828 U CN202120374828 U CN 202120374828U CN 214816394 U CN214816394 U CN 214816394U
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Abstract
The utility model discloses an automatic screw mounting device with controllable torsion, which comprises a mounting bottom plate, wherein the mounting bottom plate is arranged on a sliding plate, and the bottom of the sliding plate is arranged on a matched guide rail through a plurality of sliding blocks; a ball screw pair is arranged below the sliding plate and is connected with a screw nut of the ball screw pair, and a screw of the ball screw pair is connected with a stroke servo motor; driving lever servo motor and torque sensor are installed to mounting plate's top, and torque sensor one end is connected with driving lever servo motor's pivot, and the other end is connected with screw installation axle, and screw installation axle rotates with the supporting seat to be connected, and screw installation axle one end is connected with the chuck fixing base, and chuck fixing base front portion is equipped with the screw driving lever. The utility model discloses the advantage: the automatic screw mounting device can realize torque controllability through the torque sensor and the first groove-shaped switch, so that the reliability of automobile parts during operation is ensured; and the unmanned screw installation work is realized through the ball screw pair.
Description
Technical Field
The utility model relates to an auto parts assembly field, concretely relates to controllable automatic formula screw installation device of torsion.
Background
Among the prior art, generally rely on manual operation to the equipment detection of auto parts, there are degree of automation low, and screw installation torsion is uncontrollable, the low problem of packaging efficiency. Particularly, for the assembly of the driving mechanism of the automobile wiper, the operating reliability of the driving mechanism of the wiper is directly affected by the proper torque force of the screw installation, and the accurate torque force control is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects of the prior art, and provides an automatic screw mounting device with controllable torsion, which comprises a mounting bottom plate, wherein the mounting bottom plate is mounted on a sliding plate, and the bottom of the sliding plate is mounted on a matched guide rail through a plurality of sliding blocks; a ball screw pair is arranged below the sliding plate and is connected with a screw nut of the ball screw pair, and a screw of the ball screw pair is connected with a stroke servo motor;
a driving lever servo motor and a torsion sensor are arranged above the mounting bottom plate, one end of the torsion sensor is connected with a rotating shaft of the driving lever servo motor, the other end of the torsion sensor is connected with a screw mounting shaft, the screw mounting shaft penetrates through the supporting seat and is rotatably connected with the supporting seat through a bearing, a nut is sleeved at one end, close to the torsion sensor, of the screw mounting shaft, an angle detection sheet is arranged on the outer wall of the nut, and a first groove-shaped photoelectric switch matched with the angle detection sheet is arranged on the supporting seat; the end of the screw mounting shaft, which is far away from the torque sensor, is connected with the chuck fixing seat, and the front part of the chuck fixing seat is provided with a screw deflector rod.
Furthermore, cushion blocks are arranged between the sliding blocks and the sliding plate.
Furthermore, the side wall of the cushion block is connected with a stroke detection sheet, and a plurality of second groove-shaped photoelectric switches matched with the stroke detection sheet are arranged on the working platform.
Furthermore, the second groove-type photoelectric switch is arranged along the parallel direction of the guide rail.
Furthermore, the first groove-shaped photoelectric switch is arranged on the supporting seat through a switch mounting sheet.
Furthermore, the torque sensor is arranged on the mounting bottom plate through the mounting vertical plate.
Furthermore, the shifting lever servo motor is arranged on the mounting base plate through a motor fixing plate.
Furthermore, both ends of the torque sensor are respectively connected with the shifting rod servo motor and the screw mounting shaft through a coupler.
Has the advantages that: the utility model has the advantages of that:
(1) the automatic screw mounting device can realize controllable torsion through the torsion sensor and the first groove-shaped switch, effectively ensures the accuracy of the torsion of the screw and ensures the reliability of automobile parts during operation.
(2) Through the ball screw pair and the second groove type photoelectric switch, unmanned screw installation work of automatic carry and automatic retreat can be realized, and meanwhile, the accuracy in screw installation can be guaranteed.
Drawings
FIG. 1 is a perspective view of an assembly and inspection all-in-one machine for the production of automotive parts;
FIG. 2 is a perspective view of the automatic screw mounting device;
FIG. 3 is a perspective view of the interchangeable clamp;
FIG. 4 is a front view of the automatic screw mounting device and interchangeable clamp;
in the figure: 1. an automatic screw installation device, 2, an interchangeable fixture, 101, an installation base plate, 102, a sliding plate, 103, a cushion block, 104, a sliding block, 105 guide rails, 106, a ball screw pair, 107, a screw nut, 108, a stroke servo motor, 109, a deflector rod servo motor, 110, a torque sensor, 111, a screw installation shaft, 112, a support seat, 113, a nut, 114, an angle detection sheet, 115, a first groove-shaped photoelectric switch, 116, a switch installation sheet, 117, a chuck fixing seat, 118, a screw deflector rod, 119, a stroke detection sheet, 120, a second groove-shaped photoelectric switch, 121, an installation vertical plate, 122, a motor fixing plate, 123, a coupler, 201, a furniture installation frame, 202, a fixture fixing plate, 203, a positioning tool, 204, a quick clamp, 205, a tool installation plate, 206, a positioning tool, 207, a screw installation hole, 208, a clamp cushion block, 209, a pressure head fixing plate, 210, The auxiliary pressure head 211, the adjusting nut 212, the positioning bushing 213, the positioning hole 214 and the handle.
Detailed Description
In order to deepen the understanding of the present invention, the present invention will be further described in detail with reference to the following embodiments and the attached drawings, and the embodiments are only used for explaining the present invention, and do not constitute the limitation to the protection scope of the present invention.
As shown in fig. 1-4, an assembly and detection integrated machine for automobile part production comprises an automatic screw mounting device 1 and a replaceable clamp 2, wherein the automatic screw mounting device 1 comprises a mounting base plate 101, the mounting base plate 101 is mounted on a sliding plate 102, and the bottom of the sliding plate 102 is mounted on a matched guide rail 105 through a plurality of sliding blocks 104; a ball screw pair 106 is provided below the slide plate 102, and is connected to a screw nut 107 of the ball screw pair 106, and a screw of the ball screw pair 106 is connected to a stroke servo motor 108.
A deflector rod servo motor 109 and a torsion sensor 110 are arranged above the mounting base plate 101, one end of the torsion sensor 110 is connected with a rotating shaft of the deflector rod servo motor 109, the other end of the torsion sensor is connected with a screw mounting shaft 111, the screw mounting shaft 111 penetrates through a supporting seat 112 and is rotatably connected with the supporting seat 112 through a bearing, a nut 113 is sleeved at one end, close to the torsion sensor 110, of the screw mounting shaft 111, an angle detection sheet 114 is arranged on the outer wall of the nut 113, and a first groove-shaped photoelectric switch 115 matched with the angle detection sheet 114 is arranged on the supporting seat 112; one end of the screw mounting shaft 111, which is far away from the torsion sensor 110, is connected with a chuck fixing seat 117, and a screw shift lever 118 is assembled at the front part of the chuck fixing seat 117;
in this embodiment, a cushion block 103 is disposed between the sliding block 104 and the sliding plate 102.
In this embodiment, the sidewall of the cushion block is connected with a stroke detection sheet 119, and the working platform is provided with a plurality of second groove-shaped photoelectric switches 120 which are matched with the stroke detection sheet 119.
In this embodiment, the second groove-type photoelectric switch 120 is disposed along the guide rail 105 in a parallel direction.
In this embodiment, the first groove-type photoelectric switch 115 is disposed on the supporting base via the switch mounting plate 116.
In this embodiment, the torque sensor 110 is disposed on the mounting base plate 101 through the mounting vertical plate 121.
In this embodiment, the lever servo motor 109 is disposed on the mounting base 101 through the motor fixing plate 122.
In this embodiment, both ends of the torque sensor 110 are respectively connected to the lever servo motor 109 and the screw mounting shaft 111 through the shaft coupling 123.
The replaceable clamp 2 comprises a clamp mounting frame 201, a module clamp 20 is arranged on the clamp mounting frame 201, the module clamp 20 comprises a clamp fixing plate 202, a positioning tool 203 and a quick clamp 204, the positioning tool 203 is arranged on the clamp fixing plate 202 through a tool mounting plate 205, a cavity of the positioning tool 206 is matched with a workpiece, a screw mounting hole 207 is formed in one side of the positioning tool 206, and the screw mounting hole 207 is matched with the front part of a chuck fixing seat 117; the rapid clamp 204 is installed on the clamp fixing plate 202 through the clamp cushion block 208, a pressure head fixing plate 209 is installed at the pressure head of the rapid clamp 204, auxiliary pressure head installation holes are formed in two sides of the pressure head fixing plate 209, and auxiliary pressure heads 210 penetrate through the auxiliary pressure head installation holes.
In this embodiment, the auxiliary ram is provided with adjusting nuts 211 at both sides of the ram fixing plate 209.
In this embodiment, the clamp mounting bracket 201 is mounted with a positioning bushing 212 by a bolt.
In the present embodiment, the fixture fixing plate 202 is provided with a positioning hole 213 matching with the positioning bushing 212.
In this embodiment, the clamp fixing plate 202 is provided with a handle 214 on both sides.
In this embodiment, the module fixture is a plurality of replaceable module fixtures, the module fixture includes a positioning fixture suitable for different types of workpieces, and a cavity of the positioning fixture is matched with a corresponding workpiece.
In this embodiment, the assembly and detection integrated machine further includes an automatic code-spraying and glue-dispensing device (not shown in the figure) and a CCD testing device (not shown in the figure).
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The automatic screw mounting device with controllable torsion is characterized by comprising a mounting base plate, wherein the mounting base plate is mounted on a sliding plate, and the bottom of the sliding plate is mounted on a matched guide rail through a plurality of sliding blocks; a ball screw pair is arranged below the sliding plate and is connected with a screw nut of the ball screw pair, and a screw of the ball screw pair is connected with a stroke servo motor;
a driving lever servo motor and a torsion sensor are arranged above the mounting bottom plate, one end of the torsion sensor is connected with a rotating shaft of the driving lever servo motor, the other end of the torsion sensor is connected with a screw mounting shaft, the screw mounting shaft penetrates through the supporting seat and is rotatably connected with the supporting seat through a bearing, a nut is sleeved at one end, close to the torsion sensor, of the screw mounting shaft, an angle detection sheet is arranged on the outer wall of the nut, and a first groove-shaped photoelectric switch matched with the angle detection sheet is arranged on the supporting seat; the end of the screw mounting shaft, which is far away from the torque sensor, is connected with the chuck fixing seat, and the front part of the chuck fixing seat is provided with a screw deflector rod.
2. The automatic screw mounting device with controllable torsion according to claim 1, wherein a cushion block is arranged between the sliding block and the sliding plate.
3. The automatic screw mounting device with controllable torsion according to claim 2, wherein the side wall of the cushion block is connected with a stroke detection sheet, and a plurality of second groove-shaped photoelectric switches matched with the stroke detection sheet are mounted on the working platform.
4. The automatic screw mounting device with torque control according to claim 3, wherein the second groove type photo-electric switch is disposed in parallel with the guide rail.
5. The automatic screw mounting device with controllable torque force according to claim 1, wherein the first groove-shaped photoelectric switch is disposed on the supporting base through a switch mounting piece.
6. The automatic screw mounting device with controllable torsion according to claim 1, wherein the torsion sensor is arranged on the mounting base plate through the mounting vertical plate.
7. The automatic screw mounting device with controllable torsion according to claim 1, wherein the driving lever servo motor is disposed on the mounting base plate through a motor fixing plate.
8. The automatic screw mounting device with controllable torsion according to claim 1, wherein both ends of the torsion sensor are respectively connected with the rod servo motor and the screw mounting shaft through a coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120374828.9U CN214816394U (en) | 2021-02-18 | 2021-02-18 | Torsion-controllable automatic screw mounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120374828.9U CN214816394U (en) | 2021-02-18 | 2021-02-18 | Torsion-controllable automatic screw mounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214816394U true CN214816394U (en) | 2021-11-23 |
Family
ID=78883697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120374828.9U Active CN214816394U (en) | 2021-02-18 | 2021-02-18 | Torsion-controllable automatic screw mounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214816394U (en) |
-
2021
- 2021-02-18 CN CN202120374828.9U patent/CN214816394U/en active Active
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