Positioning tool for automobile part machining
By designing a positioning fixture with a rotatable fixed plate and a suction fan collection mechanism, the problems of rotation and dust removal during parts processing were solved, improving processing efficiency and environmental quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 吴延辉
- Filing Date
- 2023-06-12
- Publication Date
- 2026-04-17
Smart Images

Figure CN121870484A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of automotive parts processing technology, specifically to a positioning fixture for automotive parts processing. Background Technology
[0002] Automotive parts processing comprises the various units that make up the overall automotive parts processing and the products that serve automotive parts processing. There are many types of automotive parts, and most types of automotive parts require fixed positioning during the processing process to prevent displacement of the parts during processing, which would lead to a decrease in processing accuracy. At this time, special positioning fixtures are needed to assist in processing.
[0003] According to a positioning fixture for processing automotive parts disclosed in Chinese Patent Publication No. CN218696205U, the device can quickly adsorb the bottom of the parts using a suction cup, preventing the parts from sliding off the device during processing, thus improving the stability of the device during operation. The suction cup can also be angled via a connecting seat, allowing it to be used with automotive parts of different shapes. However, the device cannot rotate the positioned automotive parts, making it easier to process the parts.
[0004] To address this issue, we propose a positioning fixture for automotive parts processing. Summary of the Invention
[0005] The purpose of this invention is to provide a positioning fixture for the processing of automotive parts, so as to solve the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a positioning fixture for processing automotive parts, including a worktable; Support legs fixedly connected to the bottom of the workbench; A suction fan is installed on the upper part of the workbench; The processing component is provided on the upper part of the workbench, the processing component includes a positioning mechanism provided on the workbench, a sliding mechanism provided on the workbench, and a collection mechanism provided on one side of the suction fan.
[0007] According to the above technical solution, the positioning mechanism includes a first slide groove formed on the worktable, a first slide rod fixedly connected to the inner wall of the groove, a first rectangular column slidably connected to the outer wall of the first slide rod, a lead screw threadedly connected to the first rectangular column, a first rotating rod fixedly connected to the left end of the lead screw, a rotating shaft rotatably connected to the top of the first rectangular column via a bearing, a second rotating rod fixedly connected to the left end of the rotating shaft, a locking rod provided at the top of the first rectangular column, a first fixing plate fixedly connected to the right end of the rotating shaft, a second rectangular column slidably connected to the outer wall of the first slide rod, a second fixing plate rotatably connected to the second rectangular column via a bearing, and a first cylinder fixedly installed on the worktable.
[0008] According to the above technical solution, the sliding mechanism includes a second slide groove opened on the workbench, a second slide rod fixedly connected to the inner wall of the groove, a slider slidably connected to the outer wall of the second slide rod, a slide plate fixedly connected to the top of the slider, a connecting block fixedly connected to one side of the slide plate, a second cylinder provided on the left side of the connecting block, and an inner groove opened in the inner wall of the second slide groove, with a locking block slidably connected to the inner wall of the groove.
[0009] According to the above technical solution, the collection mechanism includes a discharge pipe connected to the back of the suction fan. The top of the discharge pipe is rotatably connected to a limit rod via a bearing. One end of the limit rod is threadedly connected to a threaded rod. A knob is fixedly connected to the top of the threaded rod. A threaded hole is opened at the top of the discharge pipe. A rectangular hole is opened at the top of the discharge pipe. A sealing plate is provided on the rectangular hole. A magnet is fixedly connected to the bottom of the sealing plate. A dust removal screen is fixedly installed at the bottom of the discharge pipe. A handle is fixedly connected to the top of the sealing plate.
[0010] According to the above technical solution, the first rectangular column is slidably connected to the worktable via a lead screw, and the right end of the lead screw is rotatably connected to the second rectangular column via a bearing. The first fixed plate is rotatably connected to the first rectangular column via a rotating shaft, and the snap-fit rod is snap-fitted to the second rotating rod. By manually rotating the first rotating rod clockwise, the first rectangular column moves to the right, thereby moving the first fixed plate to the right. With the cooperation of the second fixed plate, the parts are fixed. After the parts are fixed, the rotating shaft is rotated manually by rotating the second rotating rod, thereby rotating the first fixed plate fixedly connected to the right end of the rotating shaft. This allows the fixed parts to be rotated, making the processing of the parts more convenient, eliminating the need to reposition the parts, and speeding up work efficiency.
[0011] According to the above technical solution, the output end of the first cylinder is fixedly connected to the second rectangular column, the second rectangular column is slidably connected to the worktable through the first cylinder, and an anti-slip layer is provided on the inner side of the second fixed plate. The anti-slip layer improves the fixing effect of the parts. By manually controlling the first cylinder to push the second rectangular column, the parts can move left and right with the cooperation of the lead screw and the first slide rod, which further facilitates the processing of the parts.
[0012] According to the above technical solution, the output end of the second cylinder is fixedly connected to the connecting block, the bottom of the suction fan is fixedly installed to the slide plate, and the suction fan is slidably connected to the worktable through the slide plate. The suction fan can collect the dust generated during the processing of parts to achieve the dust removal effect. By manually controlling the second cylinder to push the connecting block, the suction fan can move left and right with the cooperation of the second slide rod, the slider and the slide plate, so that the suction fan has a wider absorption range and thus a better dust removal effect.
[0013] According to the above technical solution, there are two locking blocks, which are symmetrically distributed in the inner groove with the center line of the second slide rod as the axis of symmetry. The locking blocks are fixedly connected to the slider. With the cooperation of the locking blocks and the inner groove, the slider achieves a locking effect, thereby making the slider more stable during sliding and thus making the suction fan more stable during operation.
[0014] According to the above technical solution, the knob is adapted to the threaded hole, the threaded rod is threadedly connected to the threaded hole through the knob, and the limiting rod is made of a colloid material. By manually turning the knob clockwise, the threaded rod is rotated, and the threaded rod is threadedly connected to the threaded hole, thereby fixing the sealing plate with the limiting rod. The iron waste contained in the dust absorbed by the suction fan can be collected by the magnet, so as to carry out secondary recycling.
[0015] According to the above technical solution, the size of the sealing plate is larger than the size of the rectangular hole, and the size of the magnet is smaller than the size of the rectangular hole, so as to prevent the iron scraps adhering to the surface of the magnet from falling off when the magnet is manually removed. The discharge pipe is made of a non-magnetic material with a smooth inner wall to prevent the iron scraps from sticking to the inner wall of the discharge pipe, making it easier for the iron scraps to be attracted by the magnet.
[0016] Compared with the prior art, the beneficial effects achieved by the present invention are: (1) The present invention is provided with a positioning mechanism. By manually rotating the first rotating rod clockwise, the first rectangular column moves to the right, and then the first fixing plate moves to the right. Under the action of the second fixing plate, the parts are fixed. After the parts are fixed, the rotating shaft is rotated by manually rotating the second rotating rod, and the first fixing plate fixedly connected to the right end of the rotating shaft rotates. The fixed parts can then be rotated, which makes it more convenient to process the parts. There is no need to reposition the parts, which speeds up the work efficiency.
[0017] (2) In this invention, by setting a positioning mechanism and by setting an anti-slip layer on the inner side of the second fixing plate, the fixing effect of the parts is better. By manually controlling the first cylinder to push the second rectangular column, the parts can move left and right under the action of the lead screw and the first slide rod, making the parts processing more convenient.
[0018] (3) In this invention, by setting a sliding mechanism, the dust generated during the processing of parts can be collected by the suction fan to achieve the dust removal effect. By manually controlling the second cylinder to push the connecting block, the suction fan can move left and right under the action of the second sliding rod, the slider and the sliding plate, so that the suction fan has a wider absorption range and thus a better dust removal effect.
[0019] (4) This invention is equipped with a collection mechanism. By manually turning the knob clockwise, the threaded rod is rotated and connected to the threaded hole, thereby fixing the sealing plate with the limit rod. The magnet can collect the iron waste contained in the dust absorbed by the suction fan. The operation is simple and convenient, and the iron waste can be recycled and reused. At the same time, the dust removal net can achieve the purification effect of dust, thereby making the working environment of the workshop more comfortable. Attached Figure Description
[0020] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used in conjunction with embodiments of the invention to explain the invention and do not constitute a limitation thereof. In the drawings: Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the overall cross-sectional structure of the present invention; Figure 3 This is a schematic diagram of the positioning mechanism structure of the present invention; Figure 4 This is a schematic diagram of the sliding mechanism structure of the present invention; Figure 5 This is a partial cross-sectional structural diagram of the sliding mechanism of the present invention; Figure 6 This is a schematic diagram of the collection mechanism structure of the present invention; Figure 7 This is a partial cross-sectional structural diagram of the collection mechanism of the present invention; In the diagram: 1. Workbench; 2. Support leg; 3. Machining component; 31. Positioning mechanism; 311. First cylinder; 312. First slide groove; 313. First slide rod; 314. First rectangular column; 315. Lead screw; 316. First rotating rod; 317. Second rotating rod; 318. Rotating shaft; 319. Locking rod; 3110. First fixing plate; 3111. Second fixing plate; 3112. Second rectangular column; 32. Sliding mechanism; 321 322. Second slide rail; 323. Second cylinder; 324. Connecting block; 325. Slide plate; 326. Slider; 327. Inner groove; 328. Locking block; 33. Collection mechanism; 331. Discharge pipe; 332. Knob; 333. Limiting rod; 334. Sealing plate; 335. Handle; 336. Threaded hole; 337. Rectangular hole; 338. Dust removal screen; 339. Magnet; 3310. Threaded rod; 4. Fan. Detailed Implementation
[0021] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention. Example 1
[0022] like Figure 1-7 As shown, the present invention provides a technical solution: a positioning fixture for processing automotive parts, comprising a worktable 1, support legs 2 fixedly connected to the bottom of the worktable 1, a suction fan 4 disposed on the upper part of the worktable 1, and a processing assembly 3 disposed on the upper part of the worktable 1. The processing assembly 3 includes a positioning mechanism 31 disposed on the worktable 1, a sliding mechanism 32 disposed on the worktable 1, and a collecting mechanism 33 disposed on one side of the suction fan 4. The positioning mechanism 31 includes a first slide groove 312 formed on the worktable 1. A first slide rod 313 is fixedly connected to the inner wall of the groove. A first rectangular column 314 is slidably connected to the outer wall of the first slide rod 313. A lead screw 315 is threadedly connected to the first rectangular column 314. A first rotating rod 316 is fixedly connected to the left end of the lead screw 315. A rotating shaft 318 is rotatably connected to the top of the first rectangular column 314 via a bearing. A second rotating rod 317 is fixedly connected to the left end of the rotating shaft 318. The top of the first rectangular column 314 is provided with a snap-fit rod 319, and the right end of the rotating shaft 318 is fixedly connected to the first fixing plate 3110. The outer wall of the first sliding rod 313 is slidably connected to a second rectangular column 3112, and the second rectangular column 3112 is rotatably connected to a second fixed plate 3111 via a bearing. A first cylinder 311 is fixedly installed on the workbench 1. A first rectangular column 314 is slidably connected to the workbench 1 via a lead screw 315. The right end of the lead screw 315 is rotatably connected to a second rectangular column 3112 via a bearing. A first fixed plate 3110 is rotatably connected to the first rectangular column 314 via a rotating shaft 318. A locking rod 319 is locked to a second rotating rod 317. By manually rotating the first rotating rod 316 clockwise, the first rectangular column 314 moves to the right, thereby moving the first fixing plate 3110 to the right. With the cooperation of the second fixing plate 3111, the component is fixed. After the component is fixed, the locking rod 319 is manually rotated upwards to separate it from the second rotating rod 317. Then, rotating the second rotating rod 317 causes the rotating shaft 318 to rotate, thereby rotating the first fixing plate 3110 fixedly connected to the right end of the rotating shaft 318. This allows the fixed component to rotate, making it easier to assemble. The processing of components does not require repositioning of parts, which speeds up work efficiency. The output end of the first cylinder 311 is fixedly connected to the second rectangular column 3112. The second rectangular column 3112 is slidably connected to the worktable 1 through the first cylinder 311. The inner side of the second fixed plate 3111 is provided with an anti-slip layer. The anti-slip layer makes the fixing effect of the parts better. By manually controlling the first cylinder 311 to push the second rectangular column 3112, the parts can move left and right with the cooperation of the lead screw 315 and the first slide rod 313, which further facilitates the processing of parts.
[0023] First, the component is manually placed between the first fixing plate 3110 and the second fixing plate 3111. Then, the first rotating rod 316 is manually rotated clockwise, causing the first rectangular column 314 to move to the right, thereby moving the first fixing plate 3110 to the right. The component is then fixed by the second fixing plate 3111. Next, the locking rod 319 is manually separated from the second rotating rod 317. Then, the second rotating rod 317 is manually rotated, causing the rotating shaft 318 to rotate, which in turn rotates the first fixing plate 3110. This allows the component fixed between the first fixing plate 3110 and the second fixing plate 3111 to rotate, making it easier to process the component. After the rotation is adjusted, the locking rod 319 is manually locked to the second rotating rod 317. Then, the first cylinder 311 is manually controlled to push the second rectangular column 3112 to the left or right, allowing the component to move left or right, thus making the component processing more comprehensive. Example 2
[0024] Based on Example 1, a preferred embodiment of the positioning fixture for automotive parts processing provided by the present invention is as follows: Figure 1-7As shown: The sliding mechanism 32 includes a second slide groove 321 formed on the worktable 1. A second slide rod 322 is fixedly connected to the inner wall of the groove. A slider 326 is slidably connected to the outer wall of the second slide rod 322. A slide plate 325 is fixedly connected to the top of the slider 326. A connecting block 324 is fixedly connected to one side of the slide plate 325. A second cylinder 323 is provided on the left side of the connecting block 324. An inner groove 327 is formed on the inner wall of the second slide groove 321. A locking block 328 is slidably connected to the inner wall of the groove. The output end of the second cylinder 323 is fixedly connected to the connecting block 324, and the bottom of the suction fan 4 is fixedly installed to the slide plate 325. The suction fan 4 is slidably connected to the worktable 1 through the slide plate 325. The suction fan 4 can collect the dust generated during the processing of parts, achieving a dust removal effect. By manually controlling the second cylinder 323 to push the connecting block 324, the suction fan 4 can move left and right in cooperation with the second slide rod 322, the slider 326 and the slide plate 325, thereby making the suction fan 4 have a wider absorption range and thus better dust removal effect. There are two locking blocks 328, which are symmetrically distributed in the inner groove 327 with the center line of the second slide rod 322 as the axis of symmetry. The locking blocks 328 are fixedly connected to the slider 326. With the cooperation of the locking blocks 328 and the inner groove 327, the slider 326 achieves a locking effect, thereby making the slider 326 more stable during sliding, and thus making the suction fan 4 more stable during operation.
[0025] First, the suction fan 4 is turned on manually. Then, the suction fan 4 can absorb the dust generated during the processing of parts to achieve the dust removal effect. Then, the second cylinder 323 is turned on manually to push the connecting block 324 back and forth. Through the cooperation of the second slide bar 322, the slider 326 and the slide plate 325, the suction fan 4 can move left and right, so that the suction range of the suction fan 4 is wider and the dust removal effect is better. Example 3
[0026] Based on Example 1, a preferred embodiment of the positioning fixture for automotive parts processing provided by the present invention is as follows: Figure 1-7 As shown: The collecting mechanism 33 includes a discharge pipe 331 connected to the exhaust fan 4. The top of the discharge pipe 331 is rotatably connected to a limit rod 333 via a bearing. One end of the limit rod 333 is threadedly connected to a threaded rod 3310, and a knob 332 is fixedly connected to the top of the threaded rod 3310. The discharge pipe 331 has a threaded hole 336 at its top and a rectangular hole 337 at its top. A sealing plate 334 is installed on the rectangular hole 337. A magnet 339 is fixedly connected to the bottom of the sealing plate 334. A dust removal screen 338 is fixedly installed at the bottom of the discharge pipe 331. A handle 335 is fixedly connected to the top of the sealing plate 334. A knob 332 is adapted to the threaded hole 336. The threaded rod 3310 is threadedly connected to the threaded hole 336 via the knob 332. The limiting rod 333 is made of a gel material. The threaded rod 3310 is rotated by manually turning the knob 332 clockwise, so that the threaded rod 3310 is threadedly connected to the threaded hole 336, thereby fixing the sealing plate 334 with the limiting rod 333. The magnet 339 can collect the iron waste contained in the dust absorbed by the suction fan 4 for secondary recycling. The size of the sealing plate 334 is larger than the size of the rectangular hole 337, and the size of the magnet 339 is smaller than the size of the rectangular hole 337 to prevent the iron waste adhering to the surface of the magnet 339 from falling off when the magnet 339 is manually removed. The discharge pipe 331 is made of a smooth, non-magnetic material to prevent iron waste from sticking to the inner wall of the discharge pipe 331, making it easier for the iron waste to be attracted by the magnet 339.
[0027] When it is necessary to remove the iron scraps attracted to the surface by the magnet 339, the threaded rod 3310 is rotated by manually turning the knob 332 counterclockwise, which separates the threaded rod 3310 from the threaded hole 336. Then, the limiting rod 333 is rotated by manually to separate it from the sealing plate 334. Finally, the magnet 339 is pulled out by manually holding the handle 335 to recycle the iron scraps on its surface. The operation is simple and convenient.
[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0029] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A positioning fixture for processing automotive parts, comprising a worktable (1); Support legs (2) are fixedly connected to the bottom of the workbench (1); A suction fan (4) is installed on the upper part of the workbench (1); And the processing assembly (3) disposed on the upper part of the worktable (1), characterized in that: The processing component (3) includes a positioning mechanism (31) set on the workbench (1), a sliding mechanism (32) set on the workbench (1), and a collection mechanism (33) set on one side of the suction fan (4).
2. The positioning fixture for processing automotive parts according to claim 1, characterized in that: The positioning mechanism (31) includes a first slide groove (312) opened on the workbench (1), a first slide rod (313) fixedly connected to the inner wall of the groove, a first rectangular column (314) slidably connected to the outer wall of the first slide rod (313), a lead screw (315) threadedly connected to the first rectangular column (314), a first rotating rod (316) fixedly connected to the left end of the lead screw (315), a rotating shaft (318) rotatably connected to the top of the first rectangular column (314) through a bearing, a second rotating rod (317) fixedly connected to the left end of the rotating shaft (318), a snap-fit rod (319) provided on the top of the first rectangular column (314), a first fixing plate (3110) fixedly connected to the right end of the rotating shaft (318), a second rectangular column (3112) slidably connected to the outer wall of the first slide rod (313), a second fixing plate (3111) rotatably connected to the second rectangular column (3112) through a bearing, and a first cylinder (311) fixedly installed on the workbench (1).
3. A positioning fixture for processing automotive parts according to claim 1, characterized in that: The sliding mechanism (32) includes a second slide groove (321) opened on the workbench (1), a second slide rod (322) is fixedly connected to the inner wall of the groove, a slider (326) is slidably connected to the outer wall of the second slide rod (322), a slide plate (325) is fixedly connected to the top of the slider (326), a connecting block (324) is fixedly connected to one side of the slide plate (325), a second cylinder (323) is provided on the left side of the connecting block (324), and an inner groove (327) is opened on the inner wall of the second slide groove (321), a locking block (328) is slidably connected to the inner wall of the groove.
4. A positioning fixture for processing automotive parts according to claim 1, characterized in that: The collecting mechanism (33) includes a discharge pipe (331) connected to the exhaust fan (4) and connected to the discharge pipe (331). The top of the discharge pipe (331) is rotatably connected to a limit rod (333) via a bearing. One end of the limit rod (333) is threadedly connected to a threaded rod (3310). A knob (332) is fixedly connected to the top of the threaded rod (3310). A threaded hole (336) is opened at the top of the discharge pipe (331). A rectangular hole (337) is opened at the top of the discharge pipe (331). A sealing plate (334) is provided on the rectangular hole (337). A magnet (339) is fixedly connected to the bottom of the sealing plate (334). A dust removal net (338) is fixedly installed at the bottom of the discharge pipe (331). A handle (335) is fixedly connected to the top of the sealing plate (334).
5. A positioning fixture for processing automotive parts according to claim 2, characterized in that: The first rectangular column (314) is slidably connected to the worktable (1) via a lead screw (315). The right end of the lead screw (315) is rotatably connected to the second rectangular column (3112) via a bearing. The first fixed plate (3110) is rotatably connected to the first rectangular column (314) via a rotating shaft (318). The snap-fit rod (319) is snap-fitted to the second rotating rod (317).
6. A positioning fixture for processing automotive parts according to claim 2, characterized in that: The output end of the first cylinder (311) is fixedly connected to the second rectangular column (3112), the second rectangular column (3112) is slidably connected to the worktable (1) through the first cylinder (311), and an anti-slip layer is provided on the inner side of the second fixed plate (3111).
7. A positioning fixture for processing automotive parts according to claim 3, characterized in that: The output end of the second cylinder (323) is fixedly connected to the connecting block (324), the bottom of the suction fan (4) is fixedly installed to the slide plate (325), and the suction fan (4) is slidably connected to the workbench (1) through the slide plate (325).
8. A positioning fixture for processing automotive parts according to claim 3, characterized in that: There are two locking blocks (328), which are symmetrically distributed in the inner groove (327) with the center line of the second slide bar (322) as the axis of symmetry. The locking blocks (328) are fixedly connected to the slider (326).
9. A positioning fixture for processing automotive parts according to claim 4, characterized in that: The knob (332) is adapted to the threaded hole (336), the threaded rod (3310) is threadedly connected to the threaded hole (336) through the knob (332), and the limiting rod (333) is made of a gel material.
10. A positioning fixture for processing automotive parts according to claim 4, characterized in that: The size of the sealing plate (334) is larger than the size of the rectangular hole (337), the size of the magnet (339) is smaller than the size of the rectangular hole (337), and the discharge pipe (331) is made of a non-magnetic material with a smooth inner wall.
Citation Information
Patent Citations
Anti-falling positioning tool for automobile part machining
CN218696205U