CN220782881U - Automatic torsion automatic detection mechanism of automatic screw locking gun - Google Patents
Automatic torsion automatic detection mechanism of automatic screw locking gun Download PDFInfo
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- CN220782881U CN220782881U CN202322225155.2U CN202322225155U CN220782881U CN 220782881 U CN220782881 U CN 220782881U CN 202322225155 U CN202322225155 U CN 202322225155U CN 220782881 U CN220782881 U CN 220782881U
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- fixing plate
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- 238000001514 detection method Methods 0.000 title claims abstract description 21
- 238000007689 inspection Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model discloses a torsion automatic detection mechanism of an automatic screw locking gun, which comprises: the automatic torsion detection mechanism comprises a torsion spring base, wherein a lower torsion spring fixing plate, a torsion spring, an upper torsion spring fixing plate and a fixing bearing are sequentially sleeved on the torsion spring base from bottom to top, a screw base is sleeved outside the fixing bearing, a screw cap matched and meshed with a screwdriver head of a screw gun is arranged on the top surface of the screw base, the upper end of the torsion spring is limited in the upper torsion spring fixing plate, the upper torsion spring fixing plate is fixedly connected with the screw base, the lower end of the torsion spring is limited in the lower torsion spring fixing plate, and the lower torsion spring fixing plate is fixedly connected with the torsion spring base.
Description
Technical Field
The utility model relates to the technical field of torsion detection, in particular to a torsion automatic detection mechanism of an automatic screw locking gun.
Background
The existing automatic screw locking machine is widely applied to production factories, torque detection of screw guns on the automatic screw locking machine is still completed by using a traditional torque tester manually, the process is tedious and needs a long time, and the efficiency of a production line can be affected and a large amount of manpower is spent.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides the automatic torque detection mechanism of the automatic screw locking gun, which can realize the automatic torque detection of the screw locking gun, greatly shorten the time required by the whole detection process and greatly improve the working efficiency.
In order to solve the technical problems, the technical scheme adopted by the utility model is an automatic torsion detection mechanism of an automatic screw locking gun, comprising: the screw driver comprises a torsion spring base, a lower torsion spring fixing plate, a torsion spring, an upper torsion spring fixing plate and a fixing bearing are sequentially sleeved on the torsion spring base from bottom to top, a screw base is sleeved outside the fixing bearing, a screw cap matched with a screwdriver head of a screw gun is arranged on the top surface of the screw base, the upper end of the torsion spring is limited in the upper torsion spring fixing plate, the upper torsion spring fixing plate is fixedly connected with the screw base, the lower end of the torsion spring is limited in the lower torsion spring fixing plate, and the lower torsion spring fixing plate is fixedly connected with the torsion spring base.
In a preferred embodiment of the present utility model, the torsion spring base has a "T" shape, and includes a base plate, a guide post disposed on the base plate, and a step portion disposed on the guide post.
In a preferred embodiment of the present utility model, the base plate, the guide post and the step portion are integrally formed.
In a preferred embodiment of the present utility model, the fixed bearing is sleeved on the step portion and is in clearance fit connection with the screw base.
In a preferred embodiment of the present utility model, the lower torsion spring fixing plate is connected to the torsion spring base by two sets of first fixing screws.
In a preferred embodiment of the present utility model, the upper torsion spring fixing plate is connected to the screw base through two sets of second fixing screws.
In a preferred embodiment of the present utility model, the upper torsion spring fixing plate is provided with an upper limit groove for placing the upper end portion of the torsion spring.
In a preferred embodiment of the present utility model, the lower torsion spring fixing plate is provided with a lower limit groove for placing the lower end portion of the torsion spring.
In a preferred embodiment of the present utility model, the upper limit groove and the lower limit groove are in a straight groove.
In a preferred embodiment of the present utility model, the present utility model further includes a central control unit, wherein a torque preset value is provided in the central control unit, and the torque difference value can be calculated by comparing the actual torque value output by the rotation of the screw gun with the torque preset value.
The beneficial effects of the utility model are as follows: the utility model discloses an automatic lock screw rifle's torsion automated inspection mechanism, simple structure, the cost is lower, can realize the torsion automated inspection of screw rifle, has shortened whole testing process required time greatly, and the data of test is accurate, stable, has greatly promoted work efficiency.
Drawings
For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a side view of the present utility model;
FIG. 3 is a schematic view of a portion of the structure of the present utility model;
FIG. 4 is a schematic view of the structure of the upper torsion spring fixing plate in the present utility model;
FIG. 5 is a schematic view of the torsion spring base of the present utility model.
Detailed Description
The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the automatic torque detection mechanism of the automatic screw locking gun of the present utility model includes: the screw driver comprises a torsion spring base 1, a lower torsion spring fixing plate 2, a torsion spring 3, an upper torsion spring fixing plate 4 and a fixing bearing 5 are sequentially sleeved on the torsion spring base from bottom to top, a screw base 6 is sleeved outside the fixing bearing, a screw cap 7 matched and meshed with a screwdriver head is arranged on the top surface of the screw base, an upper limit groove 8 for placing the upper end of the torsion spring is formed in the upper torsion spring fixing plate, a lower limit groove for placing the lower end of the torsion spring is formed in the lower torsion spring fixing plate, the upper limit groove and the lower limit groove are in a straight-line groove, the upper end of the torsion spring is limited in the upper limit groove, the upper torsion spring fixing plate is connected with the screw base through two groups of second fixing screws 9, the upper end of the torsion spring is fixed on the screw base, when the screw cap is driven by a locking screw gun, reverse torsion force generated by the torsion spring acts on the screw cap, the lower end of the torsion spring is limited in the lower limit groove, and the lower torsion spring fixing plate is fixedly connected with the screw base through two groups of first screws 10.
Specifically, the torsional spring base is of a T-shaped structure and comprises a base plate 11, a guide pillar 12 arranged on the base plate and a step part 13 arranged on the guide pillar, wherein the base plate, the guide pillar and the step part are of an integrated structure, and the fixed bearing is sleeved on the step part and is connected with the screw base in a clearance fit manner, so that the resistance generated in the rotation process of the screw base can be reduced by the fixed bearing.
Specifically, the utility model also comprises a central control machine, wherein the central control machine controls and drives external equipment to move the screw gun to the position right above the screw base, the screw gun extends out of the screwdriver head, the screwdriver head is meshed with the screw cap, the central control machine controls the screw gun to start rotating, the screw gun stops after rotating to a set torque preset value, the screw gun stops after continuing rotating by a set angle, the central control machine reads out the actual torque value output by the screw gun at the moment, the actual torque value output by the screw gun rotates and the torque preset value is compared to calculate a torque difference value, and if the difference value is within the set tolerance range, the state of the screw gun is judged to be qualified, otherwise, the screw gun is not qualified.
The beneficial effects of the utility model are as follows: simple structure, the cost is lower, can realize the torsion automated inspection of screw rifle, has shortened whole testing process required time greatly, and the data of test is accurate, stable, has greatly promoted work efficiency.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present utility model.
Claims (10)
1. The utility model provides an automatic torsion automated inspection mechanism of automatic lock screw rifle which characterized in that includes: the screw driver comprises a torsion spring base, a lower torsion spring fixing plate, a torsion spring, an upper torsion spring fixing plate and a fixing bearing are sequentially sleeved on the torsion spring base from bottom to top, a screw base is sleeved outside the fixing bearing, a screw cap matched with a screwdriver head of a screw gun is arranged on the top surface of the screw base, the upper end of the torsion spring is limited in the upper torsion spring fixing plate, the upper torsion spring fixing plate is fixedly connected with the screw base, the lower end of the torsion spring is limited in the lower torsion spring fixing plate, and the lower torsion spring fixing plate is fixedly connected with the torsion spring base.
2. The automatic torque detection mechanism of an automatic screw locking gun according to claim 1, wherein the torsion spring base is of a T-shaped structure and comprises a base plate, a guide post arranged on the base plate and a step part arranged on the guide post.
3. The automatic torque detection mechanism of an automatic screw locking gun according to claim 2, wherein the base plate, the guide post and the step part are integrally formed.
4. The automatic torque detection mechanism of an automatic screw locking gun according to claim 2, wherein the fixed bearing is sleeved on the step part and is in clearance fit connection with the screw base.
5. The automatic torque detection mechanism of an automatic screw locking gun according to claim 1, wherein the lower torsion spring fixing plate is connected with the torsion spring base through two groups of first fixing screws.
6. The automatic torque detection mechanism of an automatic screw locking gun according to claim 1, wherein the upper torsion spring fixing plate is connected with the screw base through two sets of second fixing screws.
7. The automatic torque detection mechanism of an automatic screw locking gun according to claim 1, wherein the upper torsion spring fixing plate is provided with an upper limit groove for placing the upper end part of the torsion spring.
8. The automatic torsion detection mechanism of an automatic screw locking gun according to claim 7, wherein the lower torsion spring fixing plate is provided with a lower limit groove for placing the lower end part of the torsion spring.
9. The automatic torque detection mechanism of an automatic screw locking gun according to claim 8, wherein the upper limit groove and the lower limit groove are in-line grooves.
10. The automatic torque detection mechanism of an automatic screw locking gun according to claim 1, further comprising a central control machine, wherein a torque preset value is arranged in the central control machine, and the torque difference value can be calculated by comparing the actual torque value output by the screw locking gun with the torque preset value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322225155.2U CN220782881U (en) | 2023-08-18 | 2023-08-18 | Automatic torsion automatic detection mechanism of automatic screw locking gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322225155.2U CN220782881U (en) | 2023-08-18 | 2023-08-18 | Automatic torsion automatic detection mechanism of automatic screw locking gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220782881U true CN220782881U (en) | 2024-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322225155.2U Active CN220782881U (en) | 2023-08-18 | 2023-08-18 | Automatic torsion automatic detection mechanism of automatic screw locking gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220782881U (en) |
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2023
- 2023-08-18 CN CN202322225155.2U patent/CN220782881U/en active Active
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