CN213498949U - Error-proof device for assembling and fastening product screw - Google Patents
Error-proof device for assembling and fastening product screw Download PDFInfo
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- CN213498949U CN213498949U CN202022026342.4U CN202022026342U CN213498949U CN 213498949 U CN213498949 U CN 213498949U CN 202022026342 U CN202022026342 U CN 202022026342U CN 213498949 U CN213498949 U CN 213498949U
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- 230000005611 electricity Effects 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 8
- 238000001514 detection method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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Abstract
The utility model discloses an error-proofing device for product screw assembly fastening belongs to product assembly error-proofing field. The utility model discloses an error proofing device for product screw assembly fastening, including the control box, electric screwdriver and fixed establishment, electric screwdriver is connected with the control box electricity, a torque value for detect electric screwdriver and tighten the screw through the control box, and count after torque value is up to standard, fixed establishment includes product locking mechanical system and product assembly anchor clamps, product locking mechanical system locates one side of product assembly anchor clamps, and product locking mechanical system's executive drive element is connected with the control box electricity, a product locking is on product assembly anchor clamps when detecting electric screwdriver initial tightening screw at the control box, and carry out the unblock to the product after electric screwdriver tightens last screw. The error-proof device integrates assembly, counting, control and error correction, and can eliminate the product quality problem caused by human errors.
Description
Technical Field
The utility model relates to an error protection field of fastening assembly, more specifically say, relate to an error protection device for product screw assembly fastening.
Background
In the fastening assembly of an upper clamping plate and a lower clamping plate of various gear transmission systems or the assembly of a cylinder cover of a sealed box body, a plurality of screws or even more than ten screws are required for fastening and mounting. In the tedious and repeated work of an operator, fatigue is easily generated, and quality problems such as missing screws in assembly or not screwing the screws occur. If the gear transmission system is not normally operated, or the sealing box body has faults of liquid leakage and the like, the product is scrapped if the sealing box body is not normally operated.
Disclosure of Invention
1. Technical problem to be solved by the utility model
The utility model aims to overcome there is the quality problems such as easily neglecting the dress screw or the screw is not screwed up not enough in the product screw assembly process, an error proofing device for product screw assembly fastening is provided, this error proofing device collects the assembly, the count, control, the error correction is as an organic whole, whether the observable reaches the design torque value and the number of times of product electric screwdriver, and lock the product in screw assembly process, to the product unblock after the whole qualified installation of screw, eliminate the product quality problem that the human error caused by percentage.
2. Technical scheme
In order to achieve the above purpose, the utility model provides a technical scheme does:
the utility model discloses an error proofing device for product screw assembly fastening, including control box, electric screwdriver and fixed establishment, electric screwdriver be connected with the control box electricity for detect the torque value that electric screwdriver screwed up the screw through the control box, and count after the torque value is up to standard, fixed establishment include product locking mechanical system and product assembly anchor clamps, product locking mechanical system locate one side of product assembly anchor clamps, and product locking mechanical system's executive drive component is connected with the control box electricity, be used for detecting when the control box that electric screwdriver initially screwed up the screw with the product locking on product assembly anchor clamps, and carry out the unblock to the product after electric screwdriver screws up last screw.
Further, product locking mechanical system include cylinder control valve, cylinder and cylinder catch bar, the cylinder be connected with the cylinder control valve, the cylinder on be equipped with can stretch out and draw back around under the cylinder effect and lock or the cylinder catch bar of unblock to the product on the product assembly jig, the cylinder control valve be connected with the control box electricity.
Furthermore, one side of the product assembly fixture is provided with a circular lock hole, and the air cylinder push rod penetrates through the circular lock hole in a sliding mode.
Furthermore, two sides of the bottom of the product assembling clamp are also provided with mounting seats.
3. Advantageous effects
Adopt the technical scheme provided by the utility model, compare with existing well-known technique, have following beneficial effect:
(1) the utility model discloses an error-proofing device for product screw assembly fastening, including control box, electric screwdriver and fixed establishment, electric screwdriver and control box electricity are connected, be used for through the control box detect the torque value that electric screwdriver screwed up the screw, and count after the torque value reaches standard, fixed establishment includes product locking mechanical system and product assembly jig, product locking mechanical system locates one side of product assembly jig, and the execution drive element of product locking mechanical system is connected with the control box electricity, be used for locking the product on product assembly jig when the control box detects electric screwdriver initial screw tightening, and unlock the product after electric screwdriver screws up last screw, through above-mentioned structure, when having guaranteed to fasten the assembly to the product, lock the product, through the detection to the torque value simultaneously, guarantee that the screw fixation of product reaches standard, the counting through the control box ensures that the product is unlocked after reaching the specified screw assembly, improves the accuracy and reliability of product assembly, and eliminates the product quality problem caused by human errors.
(2) The utility model discloses an error proofing device for product screw assembly fastening, its product locking mechanical system includes cylinder control valve, cylinder and cylinder catch bar, the cylinder is connected with the cylinder control valve, be equipped with the cylinder catch bar that can stretch out and draw back and come to lock or unblock the product on the product assembly anchor clamps around under the cylinder effect on the cylinder, the cylinder control valve is connected with the control box electricity, through cylinder control valve control cylinder locking, unblock product, moreover, the steam generator is simple in structure, locking, unblock product process is convenient, the efficiency of product assembly has been improved.
(3) The utility model discloses an error proofing device for product screw assembly fastening, one side of its product assembly jig is equipped with circular lockhole, and in the circular lockhole was worn to locate by the slip of cylinder catch bar, through the flexible cooperation of cylinder with circular lockhole, when having guaranteed to assemble the product, the product can be fixed in product assembly jig, has improved the stability of product assembling process.
(4) The utility model discloses an error proofing device for product screw assembly fastening, its product assembly anchor clamps's bottom both sides still are equipped with the mount pad, and through the mount pad of both sides, the error proofing device's of being convenient for fixed mounting makes things convenient for the screw assembly operation.
Drawings
Fig. 1 is a structural schematic diagram of a locking state of an error-proof device for screw assembly fastening of a product according to the present invention;
fig. 2 is a structural schematic diagram of an unlocked state of the error-proofing device for assembling and fastening the product screw according to the present invention;
the reference numerals in the schematic drawings illustrate:
1. an electric screwdriver; 2. producing a product; 3. assembling a clamp for a product; 4. the cylinder pushes the rod; 5. a cylinder; 6. a cylinder control valve; 7. a control box;
Detailed Description
For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.
[ examples ]
Referring to fig. 1 and 2, an error prevention device for assembling and fastening product screws in this embodiment includes a control box 7, an electric screwdriver 1 and a fixing mechanism, where the electric screwdriver 1 is electrically connected to the control box 7, and is configured to detect a working current of the electric screwdriver 1 through a current detection element in the control box 7, reflect a torque value of a tightened screw according to the working current of the electric screwdriver 1, and count the torque value through a counting element in the control box 7 after the torque value reaches a standard, where the current detection element and the counting element in the control box 7 are both common elements in the market, and belong to the prior art; the fixing mechanism comprises a product locking mechanism and a product assembling clamp 3, the product locking mechanism is arranged on one side of the product assembling clamp 3, and an execution driving element of the product locking mechanism is electrically connected with the control box 7 and used for locking a product on the product assembling clamp 3 when the control box 7 detects that the electric screwdriver 1 initially screws up the screw, and unlocking the product after the electric screwdriver 1 screws up the last screw. Through the structure, the error-proof device integrating assembly, counting, control and error correction is formed, when a product locking mechanism ensures that a product is fastened and assembled, the product is locked, meanwhile, the working current of the electric screwdriver 1 is detected through the control box 7, the torque value of a screwed screw is measured, the assembled screw of the product is ensured to be fixed to reach the standard, meanwhile, the product is ensured to be unlocked after reaching the specified screw assembly through the counting of the control box 7, and the product quality problem caused by human errors is avoided.
As can be seen from fig. 1 and 2, the product locking mechanism of the error-preventing device for fastening the screw assembly of the product of this embodiment includes a cylinder control valve 6, a cylinder 5 and a cylinder push rod 4, the cylinder 5 is connected to the cylinder control valve 6, the cylinder 5 is provided with a cylinder push rod 4 capable of being extended and retracted back and forth under the action of the cylinder 5 to lock or unlock the product on the product assembly fixture 3, the cylinder control valve 6 is electrically connected to a control box 7, the cylinder control valve 6 is actuated through a detection element in the control box 7 when a first screw is installed and tightened by an electric screwdriver, the cylinder push rod 4 is pushed by the cylinder 5 to lock the product, it is ensured that the product can be fixed in the product assembly fixture 3 during the assembly fastening process, when the last screw is installed and tightened by the electric screwdriver, the control box 7 opens the cylinder control valve 6, the cylinder push rod 4 is retracted, and the product is unlocked, and the quality problems that screws are not installed or not screwed down in the assembly process are further prevented.
As can be known from figure 1, the error-preventing device for the product screw assembly fastening of the embodiment has the advantages that one side of the product assembly fixture 3 is provided with the circular lock hole, the cylinder push rod 4 penetrates through the circular lock hole in a sliding mode, and through the telescopic matching of the cylinder 5 and the circular lock hole, when the product is assembled, the product can be fixed in the product assembly fixture 3, the locking structure is simple and reliable, and the product assembly efficiency is guaranteed.
As can be seen from FIG. 2, in the error-preventing device for assembling and fastening the product screws of the embodiment, the installation seats are further arranged on two sides of the bottom of the product assembling clamp, and the installation seats on two sides are used for facilitating the fixed installation of the error-preventing device and the screw assembling operation.
To further understand the technical solution of the present invention, the method of using the error protection device of the present invention will be further explained by taking the assembly of 9 screws in fig. 1 and 2 as an example.
Firstly, a product 2 is arranged in a product assembling clamp 3, and the number of screws to be screwed and the required screwing torque value are preset in a control box 7 according to the number of screws required to be assembled on the product; then starting the electric screwdriver 1 to tighten a first screw, counting once when the tightening torque value of the screw reaches a set torque value, and simultaneously controlling the action of the air cylinder 5 by the control box 7 through the air cylinder control valve 6, and locking a product by using the air cylinder push rod 4; the screws are screwed in sequence, after the last screw (namely, the 9 th screw) is screwed, the counting number of the control box 7 is equal to the set screw number, if the counting number is less than the set screw number, the situation that the screws are not screwed or are not installed is shown, and the screwing and assembling needs to be detected again; if the counting times are equal to the set screw number, the time control box 7 controls the air cylinder 5 to act to unlock the product, and quality problems that screws are not neglected to be installed or the screws are not screwed down and the like are avoided.
The present invention and its embodiments have been described above schematically, and the description is not intended to be limiting, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without creatively designing the similar structural modes and embodiments to the technical solutions, they should belong to the protection scope of the present invention.
Claims (4)
1. An error-proofing device for screw-assembling fastening of products, characterized in that: including control box (7), electric screwdriver (1) and fixed establishment, electric screwdriver (1) be connected with control box (7) electricity for detect the torque value of electric screwdriver (1) screw up through control box (7), and count after the torque value reaches standard, fixed establishment include product locking mechanical system and product assembly anchor clamps (3), product locking mechanical system locate the one side of product assembly anchor clamps (3), and product locking mechanical system's executive drive component is connected with control box (7) electricity, be used for detecting when electric screwdriver (1) initial screw up screw in control box (7) with the product locking on product assembly anchor clamps (3), and carry out the unblock to the product after last screw is screwed up in electric screwdriver (1).
2. An error protection device for screw-fitting fastening of products according to claim 1, characterized in that: product locking mechanical system include cylinder control valve (6), cylinder (5) and cylinder catch bar (4), cylinder (5) be connected with cylinder control valve (6), cylinder (5) on be equipped with can stretch out and draw back around under cylinder (5) effect and lock or cylinder catch bar (4) of unblock product on to product assembly jig (3), cylinder control valve (6) be connected with control box (7) electricity.
3. An error protection device for screw-fitting fastening of products according to claim 2, characterized in that: one side of the product assembling clamp (3) is provided with a circular lock hole, and the air cylinder push rod (4) penetrates through the circular lock hole in a sliding mode.
4. An error protection device for screw-fitting fastening of products according to claim 1 or 2 or 3, characterized in that: and mounting seats are further arranged on two sides of the bottom of the product assembling clamp (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022026342.4U CN213498949U (en) | 2020-09-16 | 2020-09-16 | Error-proof device for assembling and fastening product screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022026342.4U CN213498949U (en) | 2020-09-16 | 2020-09-16 | Error-proof device for assembling and fastening product screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213498949U true CN213498949U (en) | 2021-06-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022026342.4U Expired - Fee Related CN213498949U (en) | 2020-09-16 | 2020-09-16 | Error-proof device for assembling and fastening product screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213498949U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114193368A (en) * | 2021-10-25 | 2022-03-18 | 东科克诺尔商用车制动技术有限公司 | Mechanism for preventing crankshaft spline housing from being mistakenly and neglected to install |
-
2020
- 2020-09-16 CN CN202022026342.4U patent/CN213498949U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114193368A (en) * | 2021-10-25 | 2022-03-18 | 东科克诺尔商用车制动技术有限公司 | Mechanism for preventing crankshaft spline housing from being mistakenly and neglected to install |
| CN114193368B (en) * | 2021-10-25 | 2024-01-09 | 东科克诺尔商用车制动技术有限公司 | Mechanism for preventing error and leakage of crankshaft spline housing |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210622 |