Avoidance block forming device with rapid positioning structure
Patent Information
- Application Number
- CN202522294740.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-30
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-10-30
AI Technical Summary
[0004]为了克服成型装置避空块在使用时可能会因为震动导致偏移,从而影响加工质量的问题,因此,提出具有快速定位结构的避空块成型装置
[0012]本实用新型的有益效果:通过波纹槽的内壁贴合波纹条的外壁,可增加挡块与夹块之间的摩擦力,并对挡块的移动进行限位,可避免挡块前后或上下偏移,提升工作时挡块的稳定性,再通过限位块可对挡块的偏移进行进一步限位,弹簧可推动滑块贴合滑槽的内壁,使滑块限制挡块的左右移动,滑块挤压弹簧可缩回槽体内,可方便挡块的安装与拆卸,使挡块可快速定位在夹持座的上端,对比现有的成型装置避空块,加装的避空装置,可由波纹槽对挡块的偏移进行限位,并增加挡块一夹块之间的摩擦力,配合滑块贴合滑槽进行移动,可在方便安装与拆卸的同时,使挡块具有快速定位功能,提升在加工时挡块的稳定性。
Smart Images

Figure CN224825556U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of processing and forming, and specifically relates to a hole-avoiding block forming device with a rapid positioning structure. Background Technology
[0002] Clearance blocks are structures designed in machining to avoid tool interference or reduce unnecessary machining. They are commonly found in molds, fixtures, or precision parts. Their core function is to "avoid" tool paths or materials to improve machining efficiency, reduce tool wear, or ensure part functionality.
[0003] In ordinary forming devices, the clearance block is usually placed between the clamping block and the workpiece. Its working principle is that the clamping block squeezes the clearance block, thereby clamping the workpiece. This traditional clearance block mainly relies on the clamping friction of the clamping block to achieve fixation. However, in actual milling processing, vibration is inevitably generated during the process. Since the clearance block is only fixed by the clamping friction of the clamping block, its fixing effect is not ideal under the influence of vibration. It may shift due to vibration. Once the clearance block shifts, it will not only affect the clamping accuracy of the workpiece, causing deviations in the processing dimensions and reducing the processing quality, but in severe cases, it may even cause the workpiece to loosen, leading to safety accidents and affecting the normal processing. Utility Model Content
[0004] To overcome the problem that the clearance block of the forming device may shift due to vibration during use, thus affecting the processing quality, a clearance block forming device with a rapid positioning structure is proposed.
[0005] The technical solution of this utility model is as follows: a clearance block forming device with a rapid positioning structure, including a bearing device and a clamping device. The clamping device is installed on the bearing device, and the clamping device includes a clamping seat and a clamping block. A clearance device is installed on the clamping device, and the clearance device includes a stop block. The right end of the stop block has a corrugated groove with equal vertical spacing. The left end of the clamping block is fixed with a corrugated strip with equal vertical spacing. The outer wall of the corrugated strip is in contact with the inner wall of the corrugated groove. The front and rear ends of the stop block are fixed with symmetrically distributed limiting blocks. The ends of the limiting blocks that are close to each other have grooves. The inner walls of the grooves that are far apart from each other are fixed with springs. The ends of the springs that are close to each other are fixed with sliders. The sliders are slidably disposed in the grooves. The front and rear ends of the clamping seat have sliding grooves, and the sliders are adapted to the sliding grooves.
[0006] Furthermore, the supporting device includes a base with equidistant fixing grooves on the left and right sides, and a bollard installed at the upper edge of the base.
[0007] Furthermore, a fixing block 1 is fixedly connected to the lower end of the pile, and the fixing block 1 is slidably set in the outermost fixing groove. A fixing block 2 is fixedly connected to the lower end of the clamping seat.
[0008] Furthermore, the second fixing block is slidably disposed in the fixing groove at the center, and a clamping block is installed on the outer wall of the clamping seat, with the lower end of the stop block fitting against the upper end of the clamping seat.
[0009] Furthermore, a slot is provided at the center of the right end of the stop block, and a magnetic block is fixed in the slot, which is attached to the left end of the clamping block.
[0010] Furthermore, the lower end of the slider has an arc surface that fits into the groove, and the upper end of the stop has a screw hole with a stud installed in the screw hole.
[0011] Furthermore, a pressure block is rotatably mounted on the upper end of the stud, and a protective pad is fixed to the left end of the stop block.
[0012] The beneficial effects of this utility model are as follows: By having the inner wall of the corrugated groove adhere to the outer wall of the corrugated strip, the friction between the stop block and the clamping block can be increased, and the movement of the stop block can be limited, preventing the stop block from shifting forward or backward or up or down, thus improving the stability of the stop block during operation. The limiting block can further limit the shift of the stop block. The spring can push the slider to adhere to the inner wall of the slide groove, so that the slider restricts the left and right movement of the stop block. The slider can retract into the groove by squeezing the spring, which can facilitate the installation and removal of the stop block, and allow the stop block to be quickly positioned at the upper end of the clamping seat. Compared with the existing forming device's clearance block, the added clearance device can limit the shift of the stop block by the corrugated groove and increase the friction between the stop block and the clamping block. With the slider adhering to the slide groove for movement, it can facilitate installation and removal while giving the stop block a quick positioning function, thus improving the stability of the stop block during processing. Attached Figure Description
[0013] Figure 1 The diagram shown is a three-dimensional structural schematic of this utility model; Figure 2 The diagram shown is a three-dimensional structural disassembly diagram of this utility model; Figure 3 The diagram shown is a three-dimensional structural disassembled view of the support device of this utility model; Figure 4 The diagram shown is a three-dimensional disassembled view of the clamping device of this utility model. Figure 5 The diagram shown is a three-dimensional disassembled view of the anti-aircraft device of this utility model.
[0014] Explanation of reference numerals in the attached drawings: 1. Bearing device; 101. Base; 102. Fixing groove; 103. Fixing block one; 104. Backing post; 2. Clamping device; 201. Clamping seat; 202. Clamping block; 203. Slide groove; 204. Corrugated strip; 205. Fixing block two; 3. Clearance device; 301. Stop block; 302. Limiting block; 303. Groove body; 304. Slider; 305. Spring; 306. Slot hole; 307. Magnetic block; 308. Corrugated groove; 309. Screw hole; 310. Stud; 311. Pressure block; 312. Protective pad. Detailed Implementation
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0016] Please see Figures 1-5 This utility model provides an embodiment of a clearance block forming device with a rapid positioning structure, comprising a supporting device 1 and a clamping device 2. The clamping device 2 is mounted on the supporting device 1, and the clamping device 2 includes a clamping seat 201 and a clamping block 202. A clearance device 3 is mounted on the clamping device 2, and the clearance device 3 includes a stop block 301. The right end of the stop block 301 has corrugated grooves 308 with equal vertical spacing. The left end of the clamping block 202 is fixed with corrugated strips 204 with equal vertical spacing. The outer wall of 04 fits the inner wall of the corrugated groove 308. The front and rear ends of the stop block 301 are fixed with symmetrically distributed limiting blocks 302. The ends of the limiting blocks 302 that are close to each other are provided with grooves 303. The inner walls of the ends of the grooves 303 that are far apart from each other are fixed with springs 305. The ends of the springs 305 that are close to each other are fixed with sliders 304. The sliders 304 are slidably disposed in the grooves 303. The front and rear ends of the clamping seat 201 are provided with sliding grooves 203. The sliders 304 are adapted to the sliding grooves 203.
[0017] By having the inner wall of the corrugated groove 308 adhere to the outer wall of the corrugated strip 204, the friction between the stop block 301 and the clamping block 202 can be increased, and the movement of the stop block 301 can be limited, preventing the stop block 301 from shifting forward or backward or up or down, thus improving the stability of the stop block 301 during operation. The limit block 302 can further limit the offset of the stop block 301. The spring 305 can push the slider 304 to adhere to the inner wall of the slide groove 203, so that the slider 304 restricts the left and right movement of the stop block 301. The slider 304 can retract into the groove 303 by pressing the spring 305, which can facilitate the installation and removal of the stop block 301, and allow the stop block 301 to be quickly positioned at the upper end of the clamping seat 201 to clamp and fix the workpiece.
[0018] Please see Figures 3-4In this embodiment, the supporting device 1 includes a base 101, on which are fixed grooves 102 spaced equidistantly on the left and right sides. A support post 104 is installed at the upper edge of the base 101. In use, the base 101 can support the processing material, and the support post 104 can work with the clamping device 2 to fix the material, ensuring the stability of the material during processing. A first fixing block 103 is fixedly connected to the lower end of the support post 104. The first fixing block 103 is slidably disposed in the outermost fixed groove 102. A second fixing block 205 is fixedly connected to the lower end of the clamping seat 201. In use, the position of the support post 104 can be adjusted by the first fixing block 103, which is convenient to adjust the support post 104 according to the size or shape of the material, and to facilitate clamping and fixing.
[0019] Please see Figures 4-5 In this embodiment, the second fixing block 205 is slidably disposed in the fixing groove 102 at the center. The outer wall of the clamping seat 201 is equipped with a clamping block 202. The lower end of the stop block 301 is attached to the upper end of the clamping seat 201. During use, the position of the clamping seat 201 can be easily adjusted by the second fixing block 205. The position of the clamping seat 201 can be adjusted according to the shape and size of the clamping material to improve the clamping effect. The clamping block 202 can drive the anti-air device 3 to attach to and press the material to clamp and fix the material. The right end of the stop block 301 has a slot 306 at the center. A magnetic block 307 is fixed in the slot 306. The magnetic block 307 is attached to the left end of the clamping block 202. During use, the magnetic block 307 can further improve the fit between the corrugated strip 204 and the corrugated groove 308, improve the stability of the stop block 301 during operation, and avoid displacement caused by vibration.
[0020] Please see Figure 5 In this embodiment, the lower end of the slider 304 has an arc surface that fits into the slide groove 203, and the upper end of the stop block 301 has a screw hole 309. A stud 310 is installed in the screw hole 309. In use, the slider 304 with its arc surface at the lower end can facilitate the installation of the stop block 301. When pressed down, the arc surface of the slider 304 contacts the upper end of the clamping seat 201, which can push the spring 305 back into the groove 303. The slider 304 can be quickly slidably placed in the slide groove 203. A pressure block 311 is rotatably installed on the upper end of the stud 310, and a protective pad 312 is fixed to the left end of the stop block 301. In use, rotating the stud 310 can drive the pressure block 311 to move up and down, thereby driving the pressure block 311 to press down and fix the upper end of the material, improving the stability during processing. The protective pad 312 can protect the stop block 301 and extend its service life.
[0021] During operation, first, adjust the installation positions of the support post 104 and the clamping device 2 according to the size and shape of the workpiece, and place the workpiece on the support post 104 and the clamping seat 201. Next, select a suitable size clearance device 3, align the lower end of the stop block 301 with the upper end of the clamping seat 201, align the front and rear limit blocks 302 with the front and rear ends of the clamping seat 201, press down on the stop block 301, and wait for the spring 305 to push the slider 304 to fit into the slide groove 203. Then, push the stop block 301 close to the clamping block 202, align the corrugated groove 308 with the corrugated strip 204, and make the magnetic block 307 fit into the left end of the clamping block 202 to complete the installation of the clearance device 3. Finally, operate the clamping block 202 close to one end of the workpiece, wait for the clamping block 202 to drive the stop block 301 to fit into and clamp the workpiece, and rotate the stud 310 to make the pressure block 311 press down and clamp the upper end of the workpiece.
[0022] Through the above steps, the inner wall of the corrugated groove 308 fits against the outer wall of the corrugated strip 204, which increases the friction between the stop block 301 and the clamping block 202 and limits the movement of the stop block 301, preventing the stop block 301 from shifting forward or backward or up or down, and improving the stability of the stop block 301 during operation. The limiting block 302 can further limit the offset of the stop block 301. The spring 305 can push the slider 304 to fit against the inner wall of the slide groove 203, so that the slider 304 restricts the left and right movement of the stop block 301. The slider 304 can retract into the groove 303 by squeezing the spring 305, which can facilitate the installation and removal of the stop block 301, and allow the stop block 301 to be quickly positioned at the upper end of the clamping seat 201. This solves the problem that the clearance block of the forming device may shift due to vibration during use, thus affecting the processing quality.
Claims
1. A hole-avoiding block forming device with a rapid positioning structure, comprising a bearing device (1) and a clamping device (2), characterized in that: A clamping device (2) is installed on the bearing device (1). The clamping device (2) includes a clamping seat (201) and a clamping block (202). An anti-air device (3) is installed on the clamping device (2). The anti-air device (3) includes a stop block (301). The right end of the stop block (301) is provided with corrugated grooves (308) with equal vertical spacing. The left end of the clamping block (202) is fixed with corrugated strips (204) with equal vertical spacing. The outer wall of the corrugated strips (204) fits against the inner wall of the corrugated grooves (308). The stop block (301) is fixed with a stop block (302). 1) The front and rear ends are fixed with symmetrically distributed limiting blocks (302). The ends of the limiting blocks (302) that are close to each other are provided with grooves (303). The inner walls of the ends of the grooves (303) that are far apart from each other are fixed with springs (305). The ends of the springs (305) that are close to each other are fixed with sliders (304). The sliders (304) are slidably disposed in the grooves (303). The front and rear ends of the clamping seat (201) are provided with sliding grooves (203). The sliders (304) are adapted to the sliding grooves (203).
2. The clearance block forming device with a rapid positioning structure according to claim 1, characterized in that: The supporting device (1) includes a base (101), a fixing groove (102) with equal left and right distances on the base (101), and a bollard (104) installed at the upper edge of the base (101).
3. The clearance block forming device with a rapid positioning structure according to claim 2, characterized in that: The lower end of the pile (104) is fixedly connected to a fixing block one (103), which is slidably set in the outermost fixing groove (102). The lower end of the clamping seat (201) is fixedly connected to a fixing block two (205).
4. The clearance block forming device with a rapid positioning structure according to claim 3, characterized in that: The second fixing block (205) is slidably set in the fixing groove (102) at the center, and the outer wall of the clamping seat (201) is equipped with a clamping block (202), and the lower end of the stop block (301) is attached to the upper end of the clamping seat (201).
5. The clearance block forming device with a rapid positioning structure according to claim 4, characterized in that: A slot (306) is provided at the center of the right end of the stop block (301), and a magnetic block (307) is fixed in the slot (306). The magnetic block (307) is attached to the left end of the clamping block (202).
6. The clearance block forming device with a rapid positioning structure according to claim 5, characterized in that: The lower end of the slider (304) is provided with an arc surface that fits into the groove (203), and the upper end of the stop block (301) is provided with a screw hole (309), and a stud (310) is installed in the screw hole (309).
7. The clearance block forming device with a rapid positioning structure according to claim 6, characterized in that: A pressure block (311) is rotatably mounted on the upper end of the stud (310), and a protective pad (312) is fixed to the left end of the stop block (301).