Double-station machining device for inner hexagon screws
By designing a dual-station processing device for hexagonal socket screws, the spraying and replacement actions can be performed simultaneously, solving the problem of low efficiency in the existing technology and improving the spraying efficiency of hexagonal socket screws.
Patent Information
- Application Number
- CN202511462969.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-14
- Publication Date
- 2026-01-23
AI Technical Summary
The existing hexagonal screw spraying equipment cannot perform spraying during screw replacement, resulting in low processing efficiency.
A dual-station processing device for hexagon socket screws was designed. By rotating the component, the positions of the two placement components are exchanged, enabling simultaneous spraying and replacement. The spraying component is used to spray the screw on the right side, while the screw on the left side is replaced.
This reduces the time required for the painting process of hexagonal screws and improves processing efficiency.
Smart Images

Figure CN121372722A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of screw processing device, and particularly relates to a double-station processing device for internal hexagonal screws. BACKGROUND
[0002] An internal hexagonal screw is a special fastener with an internal hexagonal socket, and the inside of the head is designed as a hexagonal recess, which needs to be rotated by using an internal hexagonal wrench. After the internal hexagonal screw is processed, it needs to be sprayed with functional coating, such as anti-loosening coating. The coating has the effect of preventing loosening, and when the screw is screwed into a nut or other component, the anti-loosening coating tightly adheres to the screwing position to increase the friction, so as to achieve the purpose of fixing and preventing loosening.
[0003] The existing device for spraying internal hexagonal screws generally first clamps the internal hexagonal screw, then uses the nozzle of the spraying machine to spray the surface of the internal hexagonal screw, after a batch of internal hexagonal screws are sprayed, the sprayed internal hexagonal screws are taken off from the clamp, and then the internal hexagonal screws to be sprayed are fixed on the clamp again. In the process of replacing the internal hexagonal screws, the spraying work cannot be carried out, which leads to a large amount of time consumption in the whole internal hexagonal screw spraying process, and the processing efficiency is low. SUMMARY
[0004] The present application aims to provide a double-station processing device for internal hexagonal screws, which can reduce the time required for the internal hexagonal screw spraying process and improve the processing efficiency.
[0005] To achieve the above-mentioned purpose, the present application provides a double-station processing device for internal hexagonal screws, which comprises a processing table and a processing assembly, wherein the processing assembly comprises a rotating part, two placing parts and a spraying part. The rotating part is arranged on the top of the processing table, and the two placing parts are respectively arranged on the top of the rotating part. The placing part comprises a driving part, a supporting part, a fixing table and a plurality of fixing parts. The driving part is arranged on the top of the rotating part, the supporting part is arranged on the top of the driving part, the fixing table is arranged on the top of the supporting part, the top of the fixing table is provided with a plurality of placing grooves, and the plurality of fixing parts are respectively arranged in the placing grooves. The spraying part is arranged on the top of the processing table.
[0006] The rotating part comprises a supporting seat, a supporting shaft, a mounting plate and a first motor. The supporting seat is fixedly connected to the top of the processing table. The supporting shaft is rotatably connected to the supporting seat and located on the top of the supporting seat. The mounting plate is fixedly connected to the top of the supporting shaft. The first motor is fixedly connected to the processing table, and the output end of the first motor is fixedly connected to the supporting shaft and located on the top of the processing table.
[0007] The driving part comprises a second motor and a rotating shaft, the second motor is fixedly connected to the bottom of the mounting plate, the rotating shaft is rotationally connected with the mounting plate and fixedly connected with the output end of the second motor and located on the top of the mounting plate.
[0008] The supporting part comprises a screw rod, a handle, a bearing, a center plate and a plurality of push rods, the screw rod is fixedly connected to the top of the rotating shaft, the handle is threadedly connected with the screw rod and located on the side of the screw rod, the outer ring of the bearing is fixedly connected with the handle and located on the top of the handle, the center plate is fixedly connected with the inner ring of the bearing and located on the top of the bearing, and a plurality of the push rods are fixedly arranged on the top of the center plate.
[0009] The fixing part comprises a first spring and a clamping plate, the first spring is fixedly connected to the inside of the fixing table, the clamping plate is fixedly connected to the side of the first spring, and the side close to the push rod of the clamping plate is provided with an inclined surface.
[0010] The spraying part comprises a lifting part, a liquid pump, a liquid distribution pipe and two spray heads, the lifting part is arranged on the top of the machining table, the liquid pump is arranged on the top of the lifting part, the liquid distribution pipe is fixedly connected with the liquid pump and in communication and located on the bottom of the liquid pump, and two spray heads are arranged on the two ends of the liquid distribution pipe.
[0011] The lifting part comprises a support and a hydraulic cylinder, the support is fixedly connected to the top of the machining table, the hydraulic cylinder is fixedly connected with the support, and the output rod of the hydraulic cylinder is fixedly connected with the liquid pump and located on the bottom of the support.
[0012] The double-station machining device for the inner hexagonal screw fixes the inner hexagonal screw to be sprayed on the fixing table on the left side, drives two placing parts to rotate 180 degrees to exchange positions through the rotating part, and then sprays the inner hexagonal screw on the fixing part on the right side through the spraying part. BRIEF DESCRIPTION OF DRAWINGS
[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced.
[0014] Figure 1 It is the structure schematic diagram of the whole of the first embodiment of the present application.
[0015] Figure 2 is a sectional view of the whole of the first embodiment of the present application.
[0016] Figure 3 is a sectional view of the placement component of the first embodiment of the present application.
[0017] Figure 4 is a structural schematic view of the whole of the second embodiment of the present application.
[0018] Figure 5 is a sectional view of the whole of the second embodiment of the present application.
[0019] 101 - processing table, 102 - rotating component, 103 - placement component, 104 - spraying component, 105 - driving part, 106 - supporting part, 107 - fixing table, 108 - fixing part, 109 - placement groove, 110 - supporting seat, 111 - supporting shaft, 112 - mounting plate, 113 - first motor, 114 - second motor, 115 - rotating shaft, 116 - screw rod, 117 - handle, 118 - bearing, 119 - center plate, 120 - push rod, 121 - first spring, 122 - clamping plate, 123 - inclined surface, 124 - lifting part, 125 - liquid pump, 126 - liquid distribution pipe, 127 - spray head, 128 - bracket, 129 - hydraulic cylinder, 201 - pressing assembly, 202 - mounting frame, 203 - second spring, 204 - connecting rod, 205 - pressing disc. DETAILED DESCRIPTION
[0020] Embodiments of the present application are described in detail below, examples of which are shown in the accompanying drawings, the embodiments described below by referring to the accompanying drawings are exemplary, and are intended to explain the present application, and cannot be understood as a limitation of the present application.
[0021] The first embodiment of the present application is: Please refer to Figures 1-3 , wherein, Figure 1 is a structural schematic view of the whole of the first embodiment of the present application; Figure 2 is a sectional view of the whole of the first embodiment of the present application; Figure 3 is a sectional view of the placement component of the first embodiment of the present application.
[0022] The application provides a double-position machining device for hexagon socket screws, which comprises a machining table 101 and a machining assembly, the machining assembly comprises a rotating part 102, two placing parts 103 and a spraying part 104; the placing part 103 comprises a driving part 105, a supporting part 106, a fixing table 107 and a plurality of fixing parts 108; the rotating part 102 comprises a supporting seat 110, a supporting shaft 111, a mounting plate 112 and a first motor 113; the driving part 105 comprises a second motor 114 and a rotating shaft 115; the supporting part 106 comprises a screw rod 116, a handle 117, a bearing 118, a center plate 119 and a plurality of push rods 120; the fixing part 108 comprises a first spring 121 and a clamping plate 122; the spraying part 104 comprises a lifting part 124, a liquid pump 125, a liquid distribution pipe 126 and two spray heads 127; the lifting part 124 comprises a bracket 128 and a hydraulic cylinder 129; the aforementioned scheme can reduce the time required for the spraying process of the hexagon socket screw and improve the machining efficiency.
[0023] For the specific embodiment, the rotating part 102 is arranged on the top of the machining table 101; two placing parts 103 are arranged on the top of the rotating part 102, and the placing part 103 comprises a driving part 105, a supporting part 106, a fixing table 107 and a plurality of fixing parts 108; the driving part 105 is arranged on the top of the rotating part 102, the supporting part 106 is arranged on the top of the driving part 105, the fixing table 107 is arranged on the top of the supporting part 106, the top of the fixing table 107 is provided with a plurality of placing grooves 109, and a plurality of fixing parts 108 are arranged in the placing grooves 109; the spraying part 104 is arranged on the top of the machining table 101. The hexagon socket screw to be sprayed is fixed on the fixing table 107 on the left side, the two placing parts 103 are driven by the rotating part 102 to rotate 180° to exchange positions, and then the hexagon socket screw on the fixing part 108 on the right side is sprayed with the anti-loosening coating by the spraying part 104; during the spraying process, the workers can replace the hexagon socket screw on the fixing part 108 on the left side, so that the newly replaced hexagon socket screw to be sprayed can quickly enter the spraying process, and the spraying and replacement of the hexagon socket screw are simultaneously performed, thereby the time required for the spraying process of the hexagon socket screw can be reduced, and the machining efficiency is improved.
[0024] The supporting seat 110 is fixedly connected to the top of the processing table 101; the supporting shaft 111 is rotationally connected with the supporting seat 110 and located at the top of the supporting seat 110; the mounting plate 112 is fixedly connected to the top of the supporting shaft 111; the first motor 113 is fixedly connected with the processing table 101, and the output end of the first motor 113 is fixedly connected with the supporting shaft 111 and located at the top of the processing table 101. The first motor 113 drives the supporting shaft 111 and the mounting plate 112 to rotate, so that the positions of the two fixing tables 107 can be exchanged.
[0025] Secondly, the second motor 114 is fixedly connected to the bottom of the mounting plate 112; the rotating shaft 115 is rotationally connected with the mounting plate 112 and fixedly connected with the output end of the second motor 114 and located at the top of the mounting plate 112. The rotating shaft 115 drives the supporting part 106 and the fixing table 107 to rotate by driving the rotating shaft 115 to rotate by the second motor 114, so that the surface of the inner hexagonal screw can be completely sprayed.
[0026] Meanwhile, the screw rod 116 is fixedly connected to the top of the rotating shaft 115; the handle 117 is threadedly connected with the screw rod 116 and located at the side of the screw rod 116; the outer ring of the bearing 118 is fixedly connected with the handle 117 and located at the top of the handle 117; the center plate 119 is fixedly connected with the inner ring of the bearing 118 and located at the top of the bearing 118; a plurality of push rods 120 are respectively fixed at the top of the center plate 119. The staff holds and rotates the handle 117, so that the handle 117 moves upward along the screw rod 116, and the handle 117 drives the bearing 118, the center plate 119 and the plurality of push rods 120 to move upward.
[0027] In addition, the first spring 121 is fixedly connected to the inside of the fixing table 107; the clamping plate 122 is fixedly connected to the side of the first spring 121; the clamping plate 122 is provided with an inclined surface 123 close to the side of the push rod 120. The inclined surface 123 on the clamping plate 122 moves in the direction of the first spring 121 after being pushed by the push rod 120, and the clamping plate 122 abuts against the side wall of the inner hexagonal counterbore of the inner hexagonal screw, so as to fix the inner hexagonal screw in the placing groove 109.
[0028] Further, the lifting part 124 is arranged on the top of the processing table 101; the liquid pump 125 is arranged on the top of the lifting part 124; the liquid distribution pipe 126 is fixedly connected with the liquid pump 125 and communicates with the liquid pump 125 and is arranged on the bottom of the liquid pump 125; two of the spray heads 127 are respectively arranged on the two ends of the liquid distribution pipe 126. The liquid inlet of the liquid pump 125 is connected with a pipeline, the pipeline is used for extracting the anti-loosening paint, the anti-loosening paint is introduced into the liquid distribution pipe 126, and the paint is sprayed from the spray heads 127 to the surface of the inner hexagonal screw.
[0029] Finally, the support 128 is fixedly connected with the top of the processing table 101; the hydraulic cylinder 129 is fixedly connected with the support 128, and the output rod of the hydraulic cylinder 129 is fixedly connected with the liquid pump 125 and is arranged on the bottom of the support 128. The support 128 is used for supporting the hydraulic cylinder 129, and the hydraulic cylinder 129 is used for driving the liquid pump 125 and the spray head 127 to move longitudally, so as to avoid the interference caused by the rotation of the spray head 127 to the fixed table 107.
[0030] In use of the application, the hexagonal socket head cap screw to be sprayed is fixed in the placing groove 109 on the fixing table 107 on the left side, the clamping plates 122 are in the hexagonal socket of the hexagonal socket head cap screw, the worker holds the handle 117 to rotate forward, the handle 117 moves upwards along the screw rod 116, the handle 117 drives the bearing 118, the center plate 119 and the plurality of push rods 120 to move upwards, the push rods 120 extend between the two clamping plates 122, the inclined surfaces 123 on the clamping plates 122 move towards the first springs 121 after being pushed by the push rods 120, the clamping plates 122 abut against the side wall of the hexagonal socket of the hexagonal socket head cap screw, so that the hexagonal socket head cap screw is fixed in the placing groove 109, and the first springs 121 are in the compressed state; then the support shaft 111 and the mounting plate 112 are driven to rotate by the first motor 113, the two placing components 103 are rotated by 180° to exchange positions, the hydraulic cylinder 129 drives the liquid pump 125 to move downwards, so that the two spray heads 127 move downwards to the two sides of the hexagonal socket head cap screw, the liquid inlet of the liquid pump 125 is connected with a pipeline, the anti-loosening coating is extracted through the pipeline, the anti-loosening coating is introduced into the distribution pipe 126, and the coating is sprayed from the spray heads 127 to the surface of the hexagonal socket head cap screw; during the spraying process, the worker can replace the hexagonal socket head cap screw on the fixing part 108 on the left side, the handle 117 is driven to move downwards by reversing the handle 117, so as to drive the push rods 120 to move downwards, the first springs 121 restore to the original state and push the clamping plates 122 away from the side wall of the hexagonal socket of the hexagonal socket head cap screw, so that the fixing of the hexagonal socket head cap screw is released, and then the hexagonal socket head cap screw can be disassembled; in this way, the newly replaced hexagonal socket head cap screw to be sprayed can quickly enter the spraying process, the spraying and replacement of the hexagonal socket head cap screw are simultaneously performed, so that the time required by the hexagonal socket head cap screw spraying process can be reduced, and the processing efficiency is improved.
[0031] The second embodiment of the application is as follows: On the basis of the first embodiment, refer to Figures 4-5 , wherein, Figure 4 is a structural schematic view of the whole of the second embodiment of the application; Figure 5 is a sectional view of the whole of the second embodiment of the application.
[0032] The double-station processing device for hexagonal socket head cap screws provided by the application further comprises a pressing assembly 201.
[0033] For this specific embodiment, the pressing assembly 201 is arranged on the top of the machining table 101. Before rotating the handle 117 to fix the socket head cap screw, the pressing assembly 201 is pulled down to the upper surface of the socket head cap screw first, and the socket head cap screw is positioned by the pressing assembly 201 to avoid moving.
[0034] The mounting bracket 202 is fixedly connected to the top of the machining table 101; the second spring 203 is fixedly connected to the inside of the mounting bracket 202; the connecting rod 204 is fixedly connected to the bottom of the second spring 203; and the pressing plate 205 is fixedly connected to the bottom of the connecting rod 204. The mounting bracket 202 is used to provide guidance for the second spring 203 and the connecting rod 204, and the pressing plate is pulled down to the upper surface of the socket head cap screw, and the socket head cap screw is positioned by the pressing plate 205 to avoid moving.
[0035] In use of the application, the socket head cap screw to be sprayed is fixed in the placing groove 109 on the left fixing table 107, the clamping plate 122 is in the hexagonal hole of the socket head cap screw, the worker pulls the pressing plate down to the upper surface of the socket head cap screw first, and the socket head cap screw is positioned by the pressing plate 205 to avoid moving. At this time, the second spring 203 is stretched, and then the worker holds the handle 117 to rotate in the positive direction, so that the handle 117 moves upward along the screw rod 116, the handle 117 drives the bearing 118, the center plate 119 and the plurality of push rods 120 to move upward, the push rod 120 extends between the two clamping plates 122, the inclined surface 123 on the clamping plate 122 moves in the direction of the first spring 121 after being pushed by the push rod 120, and the clamping plate 122 abuts against the side wall of the hexagonal hole of the socket head cap screw, so as to fix the socket head cap screw in the placing groove 109. Then, the pressing plate 205 is loosened, and the pressing plate 205 moves upward under the driving of the second spring 203 to reset.
[0036] The above disclosure is only one or more preferred embodiments of the present application, which cannot limit the scope of the present application. Those skilled in the art can understand that all or part of the above-mentioned processes can be implemented, and equivalent changes can be made according to the claims of the present application, which still belong to the scope covered by the present application.
Claims
1. A dual-station machining device for hexagon socket screws, comprising a machining table, characterized in that, It also includes processing components; The processing assembly includes a rotating component, two placement components, and a spraying component; The rotating component is disposed on the top of the processing table; the two placement components are respectively located on the top of the rotating component, and the placement component includes a driving part, a supporting part, a fixing platform and multiple fixing parts; the driving part is disposed on the top of the rotating component, the supporting part is disposed on the top of the driving part, the fixing platform is disposed on the top of the supporting part, the top of the fixing platform has multiple placement slots, and the multiple fixing parts are respectively disposed in the placement slots; the spraying component is disposed on the top of the processing table.
2. The dual-station machining device for hexagon socket screws as described in claim 1, characterized in that, The rotating component includes a support base, a support shaft, a mounting plate, and a first motor; the support base is fixedly connected to the top of the processing table; the support shaft is rotatably connected to the support base and is located on the top of the support base; the mounting plate is fixedly connected to the top of the support shaft; the first motor is fixedly connected to the processing table, and the output end of the first motor is fixedly connected to the support shaft and is located on the top of the processing table.
3. The dual-station machining device for hexagon socket screws as described in claim 2, characterized in that, The drive unit includes a second motor and a rotating shaft; the second motor is fixedly connected to the bottom of the mounting plate; the rotating shaft is rotatably connected to the mounting plate and fixedly connected to the output end of the second motor, and is located at the top of the mounting plate.
4. The dual-station machining device for hexagon socket screws as described in claim 3, characterized in that, The support includes a screw, a handle, a bearing, a center plate, and multiple push rods; the screw is fixedly connected to the top of the rotating shaft; the handle is threadedly connected to the screw and located on the side of the screw; the outer ring of the bearing is fixedly connected to the handle and located on the top of the handle; the center plate is fixedly connected to the inner ring of the bearing and located on the top of the bearing; the multiple push rods are respectively fixed to the top of the center plate.
5. The dual-station machining device for hexagon socket screws as described in claim 4, characterized in that, The fixing part includes a first spring and a clamping plate; the first spring is fixedly connected to the inside of the fixing platform; the clamping plate is fixedly connected to the side of the first spring; the clamping plate has an inclined surface on the side near the push rod.
6. The dual-station machining device for hexagon socket screws as described in claim 5, characterized in that, The spraying component includes a lifting unit, a liquid pump, a dispensing pipe, and two spray nozzles; the lifting unit is located on the top of the processing table; the liquid pump is located on the top of the lifting unit; the dispensing pipe is fixedly connected to and communicates with the liquid pump, and is located at the bottom of the liquid pump; the two spray nozzles are respectively located at both ends of the dispensing pipe.
7. The dual-station machining device for hexagon socket screws as described in claim 6, characterized in that, The lifting unit includes a bracket and a hydraulic cylinder; the bracket is fixedly connected to the top of the processing table; the hydraulic cylinder is fixedly connected to the bracket, and the output rod of the hydraulic cylinder is fixedly connected to the hydraulic pump and located at the bottom of the bracket.