A perforating device

By designing a punching device with a placement tray and a movable lifting punching module, the problem of frequent material feeding and unloading in the existing technology is solved, realizing batch continuous punching processing of seat belt fixing supports, and improving processing efficiency and stability.

CN224372860UActive Publication Date: 2026-06-19YIXING AOHUA AUTO PARTS

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YIXING AOHUA AUTO PARTS
Filing Date
2025-06-19
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing drilling devices can only drill one part at a time, resulting in frequent unloading and loading operations, which affects processing efficiency and causes inconvenience to users.

Method used

A drilling device comprising a placement tray, a clamping frame, and a movable lifting drilling module was designed. It can place multiple safety belt fixing supports at one time and achieve continuous drilling processing through batch loading and unloading. Combined with a PLC control system, it works in concert to improve processing efficiency and stability.

Benefits of technology

It enables continuous drilling of multiple seat belt fixing supports, reduces manual intervention, improves processing efficiency, and ensures the stability and reliability of the processing.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224372860U_ABST
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Abstract

This utility model provides a drilling device, including a processing table with a placement tray snapped onto it. The placement tray has multiple placement grooves for securing seatbelt fixing supports. Support blocks for lifting the seatbelt fixing supports into a suspended state are also provided at the corners of the placement grooves. The processing table also has multiple vertical rods, a top plate, a movable lifting drilling module, and a clamping frame. The clamping frame has through holes corresponding to the multiple seatbelt fixing supports. The drilling device of this utility model not only meets the basic requirement of drilling holes in seatbelt fixing supports, but also allows for continuous drilling through batch loading and unloading, thus better meeting user needs.
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Description

Technical Field

[0001] This utility model belongs to the field of seat belt fixing support processing technology, and specifically relates to a drilling device. Background Technology

[0002] During the manufacturing process of seat belt fixing brackets, drilling is required. While existing drilling devices can meet the basic requirements for drilling fixing brackets, they can only drill one part at a time. This results in frequent pauses between drilling operations to allow users to unload and reload parts. This not only affects the overall efficiency of drilling multiple parts but also causes significant inconvenience due to the need for users to repeatedly unload and reload multiple parts sequentially, thus failing to fully meet user needs. Utility Model Content

[0003] In view of this, this utility model addresses the shortcomings of the prior art by providing a drilling device that not only meets the basic requirement of drilling holes in seat belt fixing supports, but also enables continuous drilling of the drilling structure through batch loading and unloading, thereby more fully meeting people's usage needs.

[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: a drilling device, including a processing table, a placement plate is snapped onto the processing table, the placement plate has multiple placement grooves for snapping onto and placing seat belt fixing supports, and a support pad is provided at the corner of the placement groove for raising the seat belt fixing supports to a suspended state. The processing table is also provided with multiple vertical rods, and a top plate is provided on the multiple vertical rods. A movable lifting drilling module is provided on the top plate. A pressing frame for pressing the multiple seat belt fixing supports is also vertically lifting and lowering on the upper side of the placement plate. The pressing frame has through holes corresponding to the multiple seat belt fixing supports.

[0005] As a further improvement of this utility model, the mobile lifting drilling module includes a first linear slide table arranged in the left-right direction on the front side of the bottom of the top plate, a connecting groove arranged in the left-right direction on the rear side of the top plate, a connecting slider arranged in the connecting groove, a second linear slide table that runs in the front-back direction is arranged on the slide base of the first linear slide table and the connecting slider, a first telescopic push rod is vertically arranged on the slide base of the second linear slide table, a mounting base is arranged at the lower end of the output shaft of the first telescopic push rod, and a drilling machine is arranged on the mounting base. The vertical cross-section of the connecting groove and the connecting slider is T-shaped.

[0006] As a further improvement of this utility model, the slide of the second linear slide table is also provided with a guide tube located at the side end of the first telescopic push rod, and the mounting base is also provided with a guide rod that is inserted into the guide tube.

[0007] As a further improvement of this utility model, a horizontal plate is also provided between the two vertical rods, and a second telescopic push rod is vertically arranged on the horizontal plate. The output shaft of the second telescopic push rod is connected to the clamping frame. Through the cooperation of the horizontal plate and the second telescopic push rod, the clamping frame can be vertically adjusted.

[0008] As a further improvement of this utility model, the clamping frame is also provided with a connecting sleeve that connects to the vertical rod. The connection method between the connecting sleeve and the vertical rod ensures the stability of the clamping frame during the lifting and lowering process; and avoids the second telescopic push rod from being easily damaged by non-vertical forces during the lifting and lowering adjustment and the completion of the adjustment.

[0009] As a further improvement of this utility model, the processing table is provided with a connecting groove for engaging with the placement tray, and a handle is also provided on the side of the placement tray. The placement tray is fixed to the processing table by a snap-fit ​​method and is equipped with a handle, making it convenient for operators to quickly change the processed placement tray.

[0010] As a further improvement of this invention, the bottom of the processing table is also equipped with support legs. The support legs provide a stable foundation, making the entire device operate more reliably.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] Firstly, by setting up a placement tray and multiple placement grooves, multiple seat belt fixing supports can be placed at once, and these workpieces can be continuously drilled using a moving lifting drilling module. This batch loading and unloading method significantly improves processing efficiency and reduces manual intervention during the processing.

[0013] Secondly, the design of the clamping frame ensures the stability of multiple safety belt fixing supports during the drilling process; by opening through holes corresponding to the workpiece, interference with the drilling process is avoided. Simultaneously, the clamping frame can be vertically raised and lowered, facilitating the overall disassembly and replacement of the placement tray.

[0014] Third, the combination of the guide tube and the guide rod enhances the stability during drilling and avoids deviations caused by vibration or external force. Attached Figure Description

[0015] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the mobile lifting punching module of this utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the horizontal plate, the second telescopic push rod, and the connecting sliding sleeve of this utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the placement tray, placement groove, and support pad of this utility model.

[0020] In the diagram: 101, processing table; 102, placement tray; 103, placement groove; 104, support pad; 105, vertical rod; 106, top plate; 107, clamping frame; 108, through hole; 109, connecting slot; 110, handle; 111, support leg; 201, first linear slide; 202, connecting groove; 203, connecting slider; 204, second linear slide; 205, first telescopic push rod; 206, mounting base; 207, drilling machine; 208, guide sleeve; 209, guide rod; 301, horizontal plate; 302, second telescopic push rod; 303, connecting sleeve. Detailed Implementation

[0021] To better understand this utility model, the following embodiments further illustrate its content, but the scope of protection of this utility model is not limited to the embodiments described below. Numerous specific details are set forth in the following description to provide a more thorough understanding of this utility model. However, it will be apparent to those skilled in the art that this utility model can be practiced without one or more of these details.

[0022] like Figure 1 , 3 As shown in Figure 4, a drilling device includes a processing table 101, a placement tray 102 is snapped onto the processing table 101, and multiple placement grooves 103 are provided in the placement tray 102 for snapping onto and placing seat belt fixing supports. A support pad 104 for raising the seat belt fixing supports to a suspended state is also fixed at the corner of the placement groove 103. Four vertical rods 105 are also fixed onto the processing table 101, and a top plate 106 is fixed onto the four vertical rods 105. A movable lifting drilling module is installed on the top plate 106. A pressing frame 107 for pressing and fixing multiple seat belt fixing supports is also vertically lifted and installed on the upper side of the placement tray 102. The pressing frame 107 is provided with through holes 108 corresponding to the multiple seat belt fixing supports.

[0023] like Figure 1 , 2As shown, the mobile lifting drilling module includes a first linear slide 201 fixed to the front side of the bottom of the top plate 106 in a left-right direction. A connecting groove 202 is fixed to the rear side of the top plate 106 in a left-right direction, and a connecting slider 203 is disposed in the connecting groove 202. A second linear slide 204 that runs in a front-back direction is fixed to the slide of the first linear slide 201 and the connecting slider 203. A first telescopic push rod 205 is vertically fixed to the slide of the second linear slide 204. A mounting base 206 is fixed to the lower end of the output shaft of the first telescopic push rod 205. A drilling machine 207 is fixed to the mounting base 206. The vertical cross-section of the connecting groove 202 and the connecting slider 203 is T-shaped. The model of the drilling machine 207 is ZDM-200. The first linear slide 201 is an SLT-800 precision linear slide, which uses ball screw drive; the second linear slide 204 is an SLT-600 compact linear slide, which also uses ball screw drive; the first telescopic push rod 205 and the second telescopic push rod 302 are both SPT-300 electric telescopic push rods.

[0024] Workers can pre-place multiple safety belt fixing supports into the multiple placement grooves 103 in the placement tray 102, then snap the placement tray 102 onto the processing table 101. Subsequently, the second telescopic push rod 302 on the horizontal plate 301 can be driven to extend downwards by a certain length, causing the connected clamping frame 107 to move downwards. The through holes 108 on the clamping frame 107 correspond to the positions of each safety belt fixing support, ensuring no interference occurs during drilling.

[0025] Then, the drilling machine can be started and preparations made for drilling. Next, depending on the specific drilling location, the slide of the first linear slide 201 is moved left-right. With the sliding cooperation of the connecting slider 203 and the connecting groove 202, the position of the drilling machine 207 in the left-right direction is adjusted. The slide of the second linear slide 204 is then moved forward-backward to adjust the position of the drilling machine 207 in the forward-backward direction. The output axis of the first telescopic push rod 205 is then extended or shortened by a certain length to adjust the vertical position of the drilling machine, thereby sequentially and continuously completing the drilling of multiple safety belt fixing supports. The clamping action of the clamping frame 107 prevents the workpiece from being pulled out of the placement plate 102 when the drill bit of the drilling machine 207 moves upwards from the workpiece.

[0026] While drilling holes in multiple seat belt fixing supports, multiple seat belt fixing supports to be processed can be pre-installed on other placement trays 102 and placed into the placement trays 102 one by one.

[0027] Once all the workpieces on a tray have been processed, the second telescopic push rod 302 is stopped, allowing the pressure frame 107 to rise and release pressure. Then, the placement tray 102 and multiple safety belt fixing supports can be removed together. After that, another placement tray 102 and multiple safety belt fixing supports to be processed are placed on the processing table 101, thereby quickly completing the unloading and loading of multiple workpieces. This avoids the need to frequently load and unload multiple workpieces one by one while processing, freeing up workers to perform other tasks and improving overall processing efficiency.

[0028] To improve the coordination and automation of the device, the first linear slide 201, the second linear slide 204, the first telescopic push rod 205, and the second telescopic push rod 302 can work together through a PLC control system to ensure the smooth and reliable operation of the entire device. The specific workflow is as follows:

[0029] Control system: The PLC, as the core control unit, is responsible for coordinating the action sequence and parameter settings of each component.

[0030] Workflow: The operator inputs the target drilling position coordinates through the human-machine interface; the PLC controls the first linear slide 201 and the second linear slide 204 to adjust to the specified positions according to the input data; after receiving the command, the first telescopic push rod 205 extends downward, driving the fixedly installed drilling machine 207 to approach the workpiece surface and start the drilling operation; after the hole is completed, the first telescopic push rod 205 retracts, and at the same time the first linear slide 201 and the second linear slide 204 move to the next target point to continue the next drilling; for the lifting and adjusting of the clamping frame 107, the PLC directly controls the action of the second telescopic push rod 302 to ensure that the clamping frame 107 rises and falls smoothly.

[0031] According to another embodiment of the present invention, such as Figure 1 , 2 As shown, the slide of the second linear slide 204 is also provided with a guide sleeve 208 located at the side end of the first telescopic push rod 205, and the mounting base 206 is also provided with a guide rod 209 that is inserted into the guide sleeve 208. Through the vertical insertion and cooperation between the guide rod 209 and the guide sleeve 208, the first telescopic push rod 205 can stably adjust the vertical position of the drilling machine, enhance the stability during drilling, avoid deviations caused by vibration or external force, and prevent the first telescopic push rod 205 from being easily damaged by terrain deformation.

[0032] According to another embodiment of the present invention, such as Figure 1 , 3As shown, a horizontal plate 301 is fixed between the two vertical rods 105. A second telescopic push rod 302 is vertically mounted on the horizontal plate 301. The fixed end of the second telescopic push rod 302 is connected to the top of the horizontal plate 301, and the output shaft of the second telescopic push rod 302 passes through the horizontal plate 301 and is connected to the pressure frame 107. By simply driving the output shaft of the second telescopic push rod 302 to extend or shorten by a certain length, the pressure frame 107 can be vertically adjusted.

[0033] According to another embodiment of the present invention, such as Figure 1 , 3 As shown, a connecting sleeve 303 connected to the vertical rod 105 is also fixed to the clamping frame 107. The connection method between the connecting sleeve 303 and the vertical rod 105 ensures the stability of the clamping frame 107 during the lifting process; and avoids the second telescopic push rod 302 from being easily damaged by non-vertical forces during the lifting and adjustment process.

[0034] According to another embodiment of the present invention, such as Figure 1 , 4 As shown, the processing table 101 is provided with a connecting slot 109 that engages with the placement tray 102, and a handle 110 is also provided on the side of the placement tray 102. The placement tray 102 is fixed to the processing table 101 by a snap-fit ​​method and is equipped with a handle 110, which facilitates the operator to quickly change the completed placement tray 102.

[0035] According to another embodiment of the present invention, such as Figure 1 As shown, four support legs 111 are fixed to the bottom of the processing table 101, and the four support legs 111 are respectively located at the corners of the processing table 101. The support legs 111 provide a stable foundation support, making the operation of the entire device more reliable.

[0036] The above are preferred embodiments of this utility model. It should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.

Claims

1. A drilling device, comprising a processing table (101), characterized in that: The processing table (101) is fitted with a placement tray (102), which has multiple placement grooves (103) for fitting and placing seat belt fixing supports. At the corner of the placement groove (103), there is also a support pad (104) for raising the seat belt fixing support to a suspended state. The processing table (101) is also fitted with multiple vertical rods (105), and a top plate (106) is fitted on the multiple vertical rods (105). A movable lifting punching module is fitted on the top plate (106). A clamping frame (107) for clamping multiple seat belt fixing supports is also vertically lifted and lowered on the upper side of the placement tray (102). The clamping frame (107) has through holes (108) corresponding to the multiple seat belt fixing supports.

2. The punching device as described in claim 1, characterized in that: The movable lifting drilling module includes a first linear slide (201) arranged in the left-right direction on the front side of the bottom of the top plate (106), a connecting groove (202) arranged in the left-right direction on the rear side of the top plate (106), a connecting slider (203) arranged in the connecting groove (202), a second linear slide (204) running in the front-back direction is arranged on the slide of the first linear slide (201) and the connecting slider (203), a first telescopic push rod (205) is vertically arranged on the slide of the second linear slide (204), a mounting base (206) is arranged at the lower end of the output shaft of the first telescopic push rod (205), a hole drilling machine (207) is arranged on the mounting base (206), and the vertical cross-section of the connecting groove (202) and the connecting slider (203) is T-shaped.

3. The punching device as described in claim 2, characterized in that: The second linear slide (204) is also provided with a guide tube (208) located at the side end of the first telescopic push rod (205) on the slide seat, and a guide rod (209) that is inserted into the guide tube (208) is also provided on the mounting base (206).

4. The punching device as described in claim 3, characterized in that: A horizontal plate (301) is also provided between the two vertical rods (105). A second telescopic push rod (302) is vertically provided on the horizontal plate (301). The output shaft of the second telescopic push rod (302) is connected to the pressure frame (107).

5. The punching device as described in claim 4, characterized in that: The clamping frame (107) is also provided with a connecting sleeve (303) that is connected to the vertical rod (105).

6. The punching device as described in claim 5, characterized in that: The processing table (101) is provided with a connecting slot (109) that engages with the placement tray (102), and the side end of the placement tray (102) is also provided with a handle (110).

7. The punching device as described in claim 6, characterized in that: The bottom of the processing table (101) is also provided with support legs (111).