CN211401118U - Lock screw detection device - Google Patents
Lock screw detection device Download PDFInfo
- Publication number
- CN211401118U CN211401118U CN202020116189.1U CN202020116189U CN211401118U CN 211401118 U CN211401118 U CN 211401118U CN 202020116189 U CN202020116189 U CN 202020116189U CN 211401118 U CN211401118 U CN 211401118U
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- China
- Prior art keywords
- screwdriver
- subassembly
- detection device
- lock screw
- lifter plate
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Abstract
The utility model discloses a lock screw detection device, including the lifter plate and locate screwdriver subassembly, photoelectric switch subassembly and the buffer on the lifter plate respectively, the bolster is connected with the screwdriver subassembly, but screwdriver subassembly and lifter plate sliding connection, and the screwdriver subassembly includes the response piece, response piece and photoelectric switch subassembly cooperation, and the photoelectric switch subassembly includes original point switch and moving point switch. The utility model provides a lock screw detection device response is rapid, screwdriver subassembly slidable sets up on the lifter plate, the lifter plate drives the screwdriver subassembly and descends, when the screwdriver subassembly is touched on the screw top, the lifter plate continues to descend and makes the relative position between photoelectric switch subassembly and the response piece change, whether the final displacement volume through the response piece triggers the switch signal of moving point in order to judge whether the screw is tightened, realize the return of screwdriver subassembly under the effect of bolster, the response speed of lock screw detection function has been accelerated, and the production efficiency is improved.
Description
Technical Field
The utility model relates to a lock screw equipment technical field especially relates to a lock screw detection device.
Background
At present, the production process of products in the industries of electronic assembly, hardware fittings, automobiles and the like comprises a screw locking process, and the screw locking process is traditionally operated by pure manpower, so that the technology is time-consuming and labor-consuming, has extremely low working efficiency, and is replaced by an automatic screw locking machine developed at present. At present, a laser altimeter is added to some screw machines in the market to detect whether screws are driven in place, but the laser altimeter is long in operation time, low in efficiency and very high in cost.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: a lock screw detecting device with a quick response is provided.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a lock screw detection device, includes the lifter plate and locates respectively screwdriver subassembly, photoelectric switch subassembly and buffer on the lifter plate, the buffer with the screwdriver subassembly is connected, the screwdriver subassembly with lifter plate sliding connection, the screwdriver subassembly includes the response piece, the response piece with the cooperation of photoelectric switch subassembly, the photoelectric switch subassembly includes original point switch and moves some switches.
Further, the height difference between the origin switch and the moving point switch is 0.3 mm.
Further, the buffer piece comprises a buffer cylinder arranged on the lifting plate.
Further, the screwdriver component is connected with the lifting plate through the sliding block component.
Further, the slider component is including locating slide rail on the lifter plate and with but slide rail sliding connection's sliding block, the screwdriver subassembly with the sliding block is connected.
Furthermore, still be equipped with on the lifter plate and be used for restricting the first locating part of sliding block gliding stroke.
Further, the screwdriver component further comprises a connecting piece, an electric screwdriver and an electric screwdriver fixing piece, the electric screwdriver passes through the electric screwdriver fixing piece is fixed on the connecting piece, the sensing piece is arranged on the connecting piece, the connecting piece is slidably connected with the lifting plate, and the output end of the electric screwdriver is connected with a screwdriver head.
Further, the screwdriver component further comprises a screwdriver mouth connected with the screwdriver head and a support connected with the screwdriver mouth, the support is slidably connected with the lifting plate, and the screwdriver mouth comprises a bearing matched with the screwdriver head.
Furthermore, a suction nozzle for sucking screws is further arranged on the screwdriver nozzle, and the screwdriver head penetrates through the suction nozzle.
Furthermore, a second limiting part used for limiting the downward sliding stroke of the support is further arranged on the lifting plate.
The beneficial effects of the utility model reside in that: the utility model provides a lock screw detection device responds rapidly, screwdriver subassembly slidable set up in on the lifter plate, the lifter plate moves the screwdriver subassembly and descends, touches on the screw top during the screwdriver subassembly, the lifter plate continues to descend and makes the relative position between photoelectric switch subassembly and the response piece change, and when the lifter plate was located minimum point position, whether the final displacement volume through the response piece triggered the point switch and sent signal and judge whether tighten the screw realize the return of screwdriver subassembly under the effect of bolster for the response speed of lock screw detection function has improved production efficiency.
Drawings
Fig. 1 is an assembly schematic view of a lock screw detection device according to a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a lock screw detection device according to a first embodiment of the present invention.
Description of reference numerals:
1. a lifting plate; 101. an origin switch; 102. a moving point switch; 103. a buffer cylinder; 104. a floating joint; 105. a slide rail; 106. a first slider; 107. a second slider; 108. a first limit piece; 2. electric screwdriver; 201. a connecting member; 202. an electric screwdriver fixing block; 203. a batch head; 204. a sensing member; 205. a batch nozzle; 206. a support; 207. a bearing; 208. a suction nozzle; 209. the screwdriver knob block.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
The utility model discloses the most crucial design lies in: set up initial point switch and moving point switch on the lifter plate, when the lifter plate was located the minimum point position, whether trigger moving point switch signals through the final displacement volume of response piece and judge whether the screw fastens to target in place for detect response speed, improved production efficiency.
Referring to fig. 1 and 2, a lock screw detection device includes a lifting plate 1, and a screwdriver component, a photoelectric switch component and a buffer component respectively disposed on the lifting plate 1, where the buffer component is connected to the screwdriver component, the screwdriver component is slidably connected to the lifting plate 1, the screwdriver component includes a sensing component 204, the sensing component 204 is matched with the photoelectric switch component, and the photoelectric switch component includes an origin switch 101 and a moving point switch 102.
From the above description, the beneficial effects of the present invention are: screwdriver subassembly slidable set up in on the lifter plate 1, the screw top touches response piece 204 on the screwdriver subassembly produces the displacement and cooperates with initial point switch 101 and move point switch 102, through whether triggering move point switch 102 signals in order to judge whether the screw is tightened realize the return of screwdriver subassembly under the effect of bolster for the response speed of lock screw detection function has improved production efficiency.
Further, the height difference between the origin switch 101 and the moving point switch 102 is 0.3 mm.
As can be seen from the above description, the height difference between the origin switch 101 and the moving point switch 102 can be set reasonably according to the requirements of actual production standards.
Further, the buffer member includes a buffer cylinder 103 disposed on the lifting plate 1.
As can be seen from the above description, the buffer cylinder 103 is used to return the screwdriver component, so as to ensure the effectiveness of the function of the screw tightening detection device.
Further, the screwdriver component is connected with the lifting plate 1 through the sliding block component.
Further, the slider component is including locating slide rail 105 on the lifter plate 1 and with slide rail 105 sliding connection's sliding block, the screwdriver subassembly with the sliding block is connected.
It can be known from the above description that the cooperation of the sliding block and the sliding rail 105 is favorable for the screwdriver component to smoothly slide on the lifting plate 1, and it is ensured that the sensing element 204 can effectively displace to ensure the stability of the detection function.
Further, the lifting plate 1 is further provided with a first limiting member 108 for limiting the sliding stroke of the sliding block.
As can be seen from the above description, the first limiting member 108 can effectively prevent the sliding block from coming off the sliding rail 105.
Further, the screwdriver component further comprises a connecting piece 201, an electric screwdriver 2 and an electric screwdriver fixing piece, wherein the electric screwdriver 2 is fixed on the connecting piece 201 through the electric screwdriver fixing piece, the induction piece 204 is arranged on the connecting piece 201, the connecting piece 201 is slidably connected with the lifting plate 1, and the output end of the electric screwdriver 2 is connected with a screwdriver head 203.
As can be seen from the above description, the screwdriver 2 is fixed on the connecting piece 201 through the screwdriver fixing piece, the connecting piece 201 is slidably arranged on the lifting plate 1, the sensing piece 204 is arranged on the connecting piece 201, so that the structural integrity of the screwdriver component is enhanced, the screwdriver component is conveniently assembled on the lifting plate 1, and meanwhile, the structural stability of the screwdriver component is ensured.
Further, the screwdriver component further comprises a screwdriver mouth 205 connected with the screwdriver head 203 and a bracket 206 connected with the screwdriver mouth 205, the bracket 206 is slidably connected with the lifting plate 1, and the screwdriver mouth 205 comprises a bearing 207 matched with the screwdriver head 203.
As can be seen from the above description, the screwdriver tip 205 and the bracket 206 are beneficial to ensuring the coaxiality of the screwdriver head 203 and the electric screwdriver 2, and ensuring the accuracy and quality of the screw locking function.
Further, a suction nozzle 208 for sucking screws is further arranged on the batch nozzle 205, and the batch head 203 penetrates through the suction nozzle 208.
As can be seen from the above description, the suction nozzle 208 is used for sucking the screw to fasten the screw, which facilitates the improvement of the production efficiency.
Further, a second limiting member for limiting the downward sliding stroke of the bracket 206 is further disposed on the lifting plate 1.
As can be seen from the above description, the second limiting member can effectively limit the downward sliding stroke of the bracket 206, so as to prevent the bracket 206 from falling off the lifting plate 1.
Example one
Referring to fig. 1 and fig. 2, a first embodiment of the present invention is: the utility model provides a lock screw detection device, includes lifter plate 1 and locates respectively screwdriver subassembly, photoelectric switch subassembly and buffer on the lifter plate 1, the buffer with the screwdriver subassembly is connected, the screwdriver subassembly with 1 sliding connection of lifter plate, the screwdriver subassembly includes response 204, response 204 with the cooperation of photoelectric switch subassembly, the photoelectric switch subassembly includes original point switch 101 and moves some switch 102, original point switch 101 with it is cell type photoelectric switch to move some switch 102, original point switch 101 with it has the difference in height to move between some switch 102. The screwdriver subassembly still includes connecting piece 201, electricity criticizes 2 and the mounting is criticized to electricity, electricity criticize 2 pass through the mounting is criticized to electricity is fixed on connecting piece 201, the mounting is criticized to electricity include electricity criticize knob piece 209 and with the fixed block 202 is criticized to electricity criticize knob piece 209 bolted connection's electricity, electricity is criticized 2 and is passed through knob piece 209 is fixed electricity is criticized on fixed block 202, be equipped with the external screw thread on the electricity is criticized 2, be equipped with on the electricity criticized knob piece 209 with external screw-thread fit's internal thread, response piece 204 is located on the connecting piece 201, connecting piece 201 with lifter plate 1 sliding connection, the output of electricity criticizing 2 is connected with criticizes head 203. As can be easily understood, the screwdriver component is slidably arranged on the lifting plate 1, the screw abuts against the sensing element 204 on the screwdriver component to generate displacement and is matched with the original point switch 101 and the moving point switch 102, whether the moving point switch 102 is triggered to send a signal is used for judging whether the screw is tightened or not, the screwdriver component is returned under the action of the buffer piece, the response speed of the screw locking detection function is increased, and the production efficiency is improved; the electricity is criticized 2 and is fixed through the electricity criticize the mounting on the connecting piece 201, connecting piece 201 slidable set up in on the lifter plate 1, response piece 204 is located on the connecting piece 201, strengthened the structural integrity of screwdriver subassembly is convenient for with the screwdriver subassembly is assembled on the lifter plate 1, simultaneously, has ensured the stability of the structure of screwdriver subassembly.
Optionally, the height difference between the origin switch 101 and the moving point switch 102 may be reasonably set according to the requirement of the actual production standard, and in this embodiment, the height difference between the origin switch 101 and the moving point switch 102 is 0.3 mm.
Preferably, the buffer member comprises a buffer cylinder 103 arranged on the lifting plate 1, specifically, the buffer cylinder 103 is always kept in an extending state, pressure is applied to the connecting member 201, air pressure is adjusted to a proper pressure value, the buffer effect of the screwdriver head 203 during screw locking is realized, and the effectiveness of the function performance of the screw fastening detection device is ensured; the lifting plate 1 is further provided with a sliding block assembly, and as can be understood, the screwdriver assembly is connected with the lifting plate 1 through the sliding block assembly, so that the screwdriver assembly can effectively slide on the lifting plate 1.
Preferably, the screwdriver component further includes a screwdriver mouth 205 connected to the screwdriver head 203 and a bracket 206 connected to the screwdriver mouth 205, the bracket 206 is slidably connected to the lifting plate 1, the screwdriver mouth 205 includes a bearing 207 matched with the screwdriver head 203, and the lifting plate 1 is further provided with a second limiting member for limiting a downward sliding stroke of the bracket 206; specifically, criticize mouth 205 with support 206 does benefit to the assurance criticize head 203 with the axiality of electric batch 2 has ensured the accuracy of lock screw function, the second locating part can effectively limit the gliding stroke of support 206 has avoided support 206 deviates from lifter plate 1.
In this embodiment, the output end of the buffer cylinder 103 is further provided with a floating joint 104, and the buffer cylinder 103 is connected with the connecting member 201 through the floating joint 104; the batch nozzle 205 is also provided with a suction nozzle 208 for sucking screws, and the batch head 203 penetrates through the suction nozzle 208; the sliding block assembly comprises a sliding rail 105 arranged on the lifting plate 1 and a sliding block slidably connected with the sliding rail 105, the sliding block comprises a first sliding block 106 and a second sliding block 107 slidably connected with the sliding rail 105 respectively, the connecting piece 201 is connected with the first sliding block 106, the support 206 is connected with the second sliding block 107, a first limiting piece 108 connected with the lifting plate 1 is arranged at the downward sliding limit position of the first sliding block 106, a second limiting piece connected with the lifting plate 1 is arranged at the downward sliding limit position of the second sliding block 107, the sliding block and the sliding rail 105 are matched to facilitate the screwdriver assembly to smoothly slide on the lifting plate 1, the sensing piece 204 can effectively displace to ensure the stability of the detection function, the screwdriver mouth 205 and the support 206 are used to ensure the coaxiality of the screwdriver head 203 and the screwdriver 2, the accuracy of lock screw function has been ensured, the suction nozzle 208 is used for absorbing the screw in order to fasten the screw, the improvement of the production efficiency of being convenient for, simultaneously, it is convenient for to float joint 104 cushion cylinder 103 cushions and the return to the holistic displacement stroke of screwdriver subassembly better.
Referring to fig. 1, the action principle of the lock screw detection device in this embodiment is that when the lifting plate 1 moves downward to screw, the bit 203 is pushed by the screw to make the connecting member 201 and the sensing member 204 move upward relative to the origin switch 101 and the moving point switch 102, and after the screw is screwed, the moving point switch 102 is triggered to send a signal by the final displacement of the sensing member 204 to determine whether the screw is fastened in place, that is, after the screw is screwed, if the screw is not fastened in place, the moving point switch 102 and the origin switch 101 both light up the indicator light to indicate that the screw is not fastened in place; if the screw is fastened in place, the origin switch 101 alone lights up the indicator light to indicate that the screw is fastened in place.
To sum up, the utility model provides a lock screw detection device has that response speed is fast, simple structure, the dismouting of being convenient for, detect accurately characteristics.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides a lock screw detection device, its characterized in that includes the lifter plate and locates respectively screwdriver subassembly, photoelectric switch subassembly and buffer on the lifter plate, the buffer with the screwdriver subassembly is connected, the screwdriver subassembly with lifter plate sliding connection, the screwdriver subassembly includes the response piece, the response piece with the cooperation of photoelectric switch subassembly, the photoelectric switch subassembly includes original point switch and moves some switches.
2. The lock screw detection device of claim 1, wherein a height difference between the origin switch and the moving point switch is 0.3 mm.
3. The lock screw detection device of claim 1, wherein the buffer comprises a buffer cylinder disposed on the lift plate.
4. The lock screw detection device of claim 1, further comprising a slider assembly, the screwdriver assembly being coupled to the lifter plate via the slider assembly.
5. The lock screw detection device of claim 4, wherein the slider assembly comprises a slide rail disposed on the lifting plate and a slide block slidably connected to the slide rail, and the screwdriver assembly is connected to the slide block.
6. The lock screw detection device according to claim 5, wherein the lifting plate is further provided with a first stopper for limiting a downward sliding stroke of the sliding block.
7. The lock screw detection device of claim 1, wherein the screwdriver component further comprises a connecting piece, an electric screwdriver and an electric screwdriver fixing piece, the electric screwdriver is fixed on the connecting piece through the electric screwdriver fixing piece, the sensing piece is arranged on the connecting piece, the connecting piece is slidably connected with the lifting plate, and the output end of the electric screwdriver is connected with a screwdriver head.
8. The lock screw detection device of claim 7, wherein the screwdriver assembly further comprises a screwdriver tip connected to the screwdriver head and a bracket connected to the screwdriver tip, the bracket being slidably connected to the lifter plate, the screwdriver tip including a bearing that mates with the screwdriver head.
9. The lock screw detection device according to claim 8, wherein a suction nozzle for sucking a screw is further provided on the batch nozzle, and the batch head penetrates through the suction nozzle.
10. The lock screw detection device according to claim 8, wherein a second stopper for limiting a downward sliding stroke of the bracket is further provided on the lifting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020116189.1U CN211401118U (en) | 2020-01-17 | 2020-01-17 | Lock screw detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020116189.1U CN211401118U (en) | 2020-01-17 | 2020-01-17 | Lock screw detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211401118U true CN211401118U (en) | 2020-09-01 |
Family
ID=72216920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020116189.1U Expired - Fee Related CN211401118U (en) | 2020-01-17 | 2020-01-17 | Lock screw detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211401118U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112621192A (en) * | 2020-11-12 | 2021-04-09 | 上海发那科机器人有限公司 | Man-machine cooperation floating screwing device and working method thereof |
| CN113997057A (en) * | 2021-10-25 | 2022-02-01 | 珠海格力智能装备有限公司 | Beat screw detection device |
-
2020
- 2020-01-17 CN CN202020116189.1U patent/CN211401118U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112621192A (en) * | 2020-11-12 | 2021-04-09 | 上海发那科机器人有限公司 | Man-machine cooperation floating screwing device and working method thereof |
| CN113997057A (en) * | 2021-10-25 | 2022-02-01 | 珠海格力智能装备有限公司 | Beat screw detection device |
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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: 20200901 Termination date: 20220117 |
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| CF01 | Termination of patent right due to non-payment of annual fee |