Spring bolt drilling device
By designing an automated lock tongue drilling device, the problems of high labor intensity, unstable accuracy and low efficiency in traditional processes are solved, and efficient and accurate lock tongue processing is achieved, reducing costs and improving production safety.
Patent Information
- Application Number
- CN202421253577.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-04
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-06-04
AI Technical Summary
Traditional manual or semi-automated lock tongue drilling processes have problems such as high labor intensity, unstable processing accuracy and low production efficiency, which are difficult to meet the market's demand for high-quality and efficient production.
A lock tongue drilling device is designed, including a frame, screw drive mechanism, working base plate, feed rail, cylinder system and drilling device. The feeding, drilling and discharge of the lock tongue is realized through an automated process to ensure the accurate positioning and stable compression of each lock tongue.
It significantly improves production efficiency and processing accuracy, reduces manual operation links, reduces operating costs, improves the safety of the working environment, and improves the quality consistency of the product.
Smart Images

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Abstract
Description
Technical Field
[0001] The utility model relates to a drilling device, in particular to a locking tongue drilling device. Background Art
[0002] With the rapid development of modern manufacturing, automated and efficient processing equipment plays an increasingly important role in various production fields. In the hardware and lock manufacturing industry, the bolt is a key component in the door lock system, and its processing accuracy and efficiency directly affect the performance and production cost of the entire lock. The traditional manual or semi-automated bolt drilling process has problems such as high labor intensity, unstable processing accuracy, and low production efficiency, which can no longer meet the current market demand for high-quality and high-efficiency production.
[0003] In order to solve the above problems, the industry urgently needs an automated device that can achieve efficient and accurate drilling of the lock tongue. Utility Model Content
[0004] In view of the deficiencies in the background technology, the utility model provides a bolt drilling device.
[0005] The technical scheme adopted by the utility model is: a lock tongue drilling device, comprising a frame, a screw drive mechanism arranged on the frame, a working base plate connected with the screw drive mechanism, a feed guide rail arranged above the working base plate, a material receiving cylinder fixed on the left side of the working base plate, a material receiving sliding block connected with the output end of the material receiving cylinder, a feed cylinder fixed on the front side of the working base plate, a pushing block connected with the output end of the feed cylinder, a discharging cylinder fixed on the rear side of the working base plate, a push rod connected with the output end of the discharging cylinder, a positioning block fixed on the working base plate, a drilling device arranged on the right side of the fixed base plate and a pressing cylinder arranged above the positioning block, the material receiving sliding block is provided with a material receiving groove for catching the lock tongue falling from the feed guide rail, the positioning block is provided with a workpiece groove for positioning the lock tongue, the rear side of the workpiece groove is provided with a through hole for the push rod to extend into, the front side of the workpiece groove is provided with an opening for the lock tongue to enter, and the right side of the working base plate is provided with a product outlet.
[0006] Furthermore, the pressing cylinder is fixed above the workpiece groove through a cylinder plate to press the locking tongue into the workpiece groove.
[0007] Furthermore, the screw drive mechanism includes a screw rack fixed on the frame, a screw motor fixed on the screw rack, a driving screw connected to the output end of the screw motor, and a driving screw block threadedly connected to the driving screw, and the working base plate is fixedly connected to the driving screw block.
[0008] Furthermore, the working base plate is slidably connected to the lead screw frame via a slide rail and slider assembly.
[0009] Furthermore, a guide block is fixed to the rear side of the material receiving cylinder, and a slide groove is provided on the guide block for sliding cooperation with the material pushing block.
[0010] Furthermore, the material receiving sliding block is provided with a dovetail step, and the positioning block is provided with a dovetail groove that slidably cooperates with the dovetail step.
[0011] Furthermore, a discharging inclined plate for sliding out is provided below the product outlet, and the discharging inclined plate extends to the outer wall of the frame.
[0012] The beneficial effects of the utility model are:
[0013] 1. Significantly improve production efficiency: The device realizes a fully automated process from automatic reception of the lock tongue to drilling processing and then to finished product output, which greatly reduces the manual operation links and reduces labor costs. At the same time, the screw drive mechanism drives the working base plate to move forward and backward, and can drill multiple holes on the side of the lock tongue at one time, greatly improving the processing efficiency of the tongue lock.
[0014] 2. Enhance processing accuracy and consistency: By setting a positioning block and a workpiece groove for positioning the lock tongue on the positioning block, it is ensured that each lock tongue can be accurately positioned before drilling. Combined with the stabilizing effect of the pressing cylinder, the position offset and vibration during the processing process are effectively reduced, and the dimensional accuracy and position accuracy of the drilling are significantly improved, ensuring the consistency of the product processing quality.
[0015] 3. Reduce operating costs: Automated operations reduce manual errors, while improving material utilization and reducing scrap rates. In the long run, it can effectively reduce overall production costs and improve the company's economic benefits.
[0016] 4. Improve the safety of the working environment: Automated processing reduces the chances of workers directly contacting mechanical moving parts, reduces the risk of work-related injuries, and at the same time reduces occupational hazards such as noise and dust, improves the working environment, and meets the requirements of modern safe production.
[0017] In addition to the objects, features and advantages described above, the present invention has other objects, features and advantages.
[0018] The present invention will be further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a structural schematic diagram of the utility model.
[0020] Figure 2 This is a schematic diagram of another viewing angle of the present invention.
[0021] Figure 3 for Figure 1 Enlarged schematic diagram at point A in the middle.
[0022] Figure 4 It is a structural schematic diagram of the screw drive mechanism.
[0023] Figure 1-4 In: 1. Frame; 2. Working bottom plate; 3. Feed guide rail; 4. Receiving cylinder; 5. Receiving slider; 6. Feed cylinder; 7. Push block; 8. Discharging cylinder; 9. Push rod; 10. Positioning block; 11. Drilling device; 12. Pressing cylinder; 13. Receiving trough; 14. Workpiece trough; 15. Through hole; 16. Opening; 17. Product outlet; 18. Cylinder plate; 19. Lock tongue; 20. Screw rack; 21. Screw motor; 22. Drive screw; 23. Drive screw block; 24. Slide rail slider assembly; 25. Guide block; 26. Slide; 27. Dovetail step; 28. Dovetail groove; 29. Discharging inclined plate. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.
[0026] The utility model provides a locking tongue drilling device.
[0027] In this embodiment, refer to Figure 1-4The bolt drilling device comprises a frame 1, a screw drive mechanism arranged on the frame, a working base plate 2 connected to the screw drive mechanism, a feeding guide rail 3 arranged above the working base plate, a receiving cylinder 4 fixed on the left side of the working base plate, a receiving slide block 5 connected to the output end of the receiving cylinder, a feeding cylinder 6 fixed on the front side of the working base plate, a pushing block 7 connected to the output end of the feeding cylinder, a discharging cylinder 8 fixed on the rear side of the working base plate, a push rod 9 connected to the output end of the discharging cylinder, and a fixed A positioning block 10 on the working base plate, a drilling device 11 arranged on the right side of the fixed base plate and a material pressing cylinder 12 arranged above the positioning block, a material receiving sliding block is provided with a material receiving groove 13 for catching a locking tongue 19 falling from the feed guide rail, a workpiece groove 14 for positioning the locking tongue is provided on the positioning block, a through hole 15 for a push rod to extend into is provided on the rear side of the workpiece groove, an opening 16 for the locking tongue to enter is provided on the front side of the workpiece groove, and a product outlet 17 is provided on the right side of the working base plate.
[0028] After adopting the above technical solution, the continuous automated process of feeding, drilling and discharging the lock tongue can be automatically completed, which significantly improves the production efficiency and processing accuracy. Through the coordinated work of each cylinder, seamless material processing is achieved, which reduces manual intervention, reduces processing time, and enhances the stability of the system.
[0029] Its specific working principle and steps are:
[0030] 1. After the lock tongue is fed from the feed guide rail and falls into the receiving slot of the receiving slider, it is pushed by the receiving cylinder to push the receiving slider to the side of the positioning block so that the receiving slot is aligned with the opening of the positioning block.
[0031] 2. Then use the receiving cylinder to drive the push rod to push the lock tongue into the workpiece slot of the positioning block. After the pushing is completed, the receiving cylinder and the receiving cylinder return to their original positions.
[0032] 3. The lock tongue is then pressed by the pressing cylinder, and finally the side of the lock tongue is drilled by the drilling device. After the drilling is completed, the screw drive mechanism is used to drive the working base plate to move forward and backward, and further drilling operations are performed according to the working conditions.
[0033] 4. After the drilling is completed, use the discharge cylinder and push rod to push the drilled lock tongue out of the workpiece groove and onto the work bottom plate. Then repeat step 1 and use the receiving slide to push the drilled lock tongue into the product outlet for discharge.
[0034] Through this automated process, the bolt drilling device can significantly improve production efficiency, ensure processing accuracy, and reduce processing time and improve system stability by reducing manual intervention.
[0035] Among them, the drilling device is a CNC drilling device, which is an integrated product and can be obtained by direct external purchase.
[0036] Specifically, the press cylinder is fixed above the workpiece groove through a cylinder plate 18 to press the locking tongue into the workpiece groove.
[0037] In the above technical solution, the pressing cylinder is fixed above the workpiece groove through the cylinder plate, which can effectively press the lock tongue into the workpiece groove, ensure the stability of the lock tongue during drilling, prevent drilling errors caused by the movement of the lock tongue, and thus improve processing accuracy.
[0038] Specifically, the screw drive mechanism includes a screw frame 20 fixed on the frame, a screw motor 21 fixed on the screw frame, a driving screw 22 connected to the output end of the screw motor, and a driving screw block 23 threadedly connected to the driving screw, and the working base plate is fixedly connected to the driving screw block.
[0039] The screw drive mechanism includes a screw rack, a screw motor, a drive screw and a drive screw block, which enables the work base plate to move back and forth accurately to meet different processing requirements. This design improves the positioning accuracy of the work base plate and helps to achieve more sophisticated drilling operations.
[0040] Specifically, the working base plate is slidably connected to the lead screw frame via a slide rail and slider assembly 24 .
[0041] The working base plate is slidably connected to the lead screw frame through the slide rail slider assembly. This connection method provides a smooth and precise sliding mechanism, ensuring the stability and accuracy of the working base plate during movement, and further enhancing the processing accuracy and reliability of the entire device.
[0042] Specifically, a guide block 25 is fixed to the rear side of the material receiving cylinder, and a slide groove 26 is provided on the guide block to slide with the material pushing block.
[0043] A guide block is fixed on the rear side of the material receiving cylinder, and a slide groove is provided on the guide block for sliding cooperation with the push block. This design ensures the linear movement of the push block when pushing the lock tongue, reduces the problem of inaccurate positioning of the lock tongue caused by the offset of the push block, and improves the operating efficiency and processing accuracy of the entire device.
[0044] Specifically, the material receiving slide block is provided with a dovetail step 27, and the positioning block is provided with a dovetail groove 28 that slidably cooperates with the dovetail step.
[0045] The dovetail step on the material receiving slider is slidably matched with the dovetail groove on the positioning block to limit the movement of the material receiving slider, which helps to improve the stability and accuracy of feeding.
[0046] Specifically, a discharging inclined plate 29 for sliding out is provided below the product outlet, and the discharging inclined plate extends to the outer wall of the frame.
[0047] The setting of the discharge inclined plate allows the processed lock tongue to slide smoothly from the product outlet to the outside of the frame, which not only facilitates the subsequent collection and sorting work.
[0048] Technical personnel should note: Although the utility model has been described according to the above specific implementation methods, the concept of the utility model is not limited to this utility model. Any modification using the concept of the utility model will be included in the scope of protection of this patent right.
Claims
1. A bolt drilling device, characterized in that: The machine comprises a frame, a screw drive mechanism arranged on the frame, a working base plate connected with the screw drive mechanism, a material feeding guide rail arranged above the working base plate, a material receiving cylinder fixed on the left side of the working base plate, a material receiving slide block connected with the output end of the material receiving cylinder, a material feeding cylinder fixed on the front side of the working base plate, a material pushing block connected with the output end of the material feeding cylinder, a material discharging cylinder fixed on the rear side of the working base plate, a push rod connected with the output end of the material discharging cylinder, a positioning block fixed on the working base plate, a drilling device arranged on the right side of the fixed base plate and a material pressing cylinder arranged above the positioning block, the material receiving slide block is provided with a material receiving groove for catching a locking tongue falling from the material feeding guide rail, the positioning block is provided with a workpiece groove for positioning the locking tongue, a through hole for the pushing rod to extend into is provided on the rear side of the workpiece groove, an opening for the locking tongue to enter is provided on the front side of the workpiece groove, and a product outlet is provided on the right side of the working base plate.
2. The bolt drilling device according to claim 1, characterized in that: The material pressing cylinder is fixed above the workpiece groove through a cylinder plate and is used to press the locking tongue into the workpiece groove.
3. The bolt drilling device according to claim 1, characterized in that: The screw drive mechanism comprises a screw frame fixed on the frame, a screw motor fixed on the screw frame, a driving screw connected to the output end of the screw motor, and a driving screw block threadedly connected to the driving screw, and the working base plate is fixedly connected to the driving screw block.
4. The bolt drilling device according to claim 3, characterized in that: The working bottom plate is slidably connected to the lead screw frame via a slide rail and slider assembly.
5. The bolt drilling device according to claim 1, characterized in that: A guide block is fixed on the rear side of the material receiving cylinder, and a slide groove which is slidably matched with the material pushing block is provided on the guide block.
6. The bolt drilling device according to claim 1, characterized in that: The material receiving sliding block is provided with a dovetail step, and the positioning block is provided with a dovetail groove which is slidably matched with the dovetail step.
7. The bolt drilling device according to claim 1, characterized in that: A discharging inclined plate for sliding out is provided below the product outlet, and the discharging inclined plate extends to the outer wall of the frame.
Citation Information
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