Positioning device for cutting automobile air pipe
By using a drive motor and hydraulic cylinder to drive the threaded rod to move the fixed plate horizontally, and with the help of the limit rod and anti-slip roller, the blow-molded plate is squeezed and clamped, which solves the problem of rapid clamping and precise positioning in the existing automotive duct cutting device, and improves cutting accuracy and production efficiency.
Patent Information
- Application Number
- CN202520256675.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2035-02-18
AI Technical Summary
Existing automotive duct cutting devices struggle to achieve rapid clamping and precise positioning, especially for blow-molded panels of different sizes, leading to easy deviation and damage during the cutting process.
A drive motor drives a threaded rod to move a fixed plate horizontally, and a hydraulic cylinder drives an upper punching and cutting plate to move. With the help of a limit rod and anti-slip rollers, the blow-molded plate is squeezed and clamped to achieve precise and quick positioning.
It enables rapid clamping and precise positioning of blow-molded plates, avoiding offset and damage during cutting, and improving production quality and operational efficiency.
Smart Images

Figure CN223604511U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of positioning device for automobile air pipe cutting, especially relates to a positioning device for automobile air pipe cutting. BACKGROUND
[0002] The automobile air pipe adopts blow molding process, but the precision of the blow molding process is low, and the air pipe after blow molding needs to be cut to remove the excess material. The automobile air pipe is one of the automobile parts, and the production demand is large. In the automobile air pipe processing procedure, there is a cutting process, which cuts the edge material around the air inlet and air outlet of the automobile air pipe. The automobile air pipe needs to be positioned and fixed by using a positioning block before cutting.
[0003] However, the existing automobile ventilation pipe is usually a circular hollow blow molding plate. In order to avoid deviation during cutting, the clamping method is often used to lock it. However, the position is fixed, and it is not convenient for the workers to quickly clamp and position according to different specifications of the automobile air pipe. Therefore, the technical personnel in the field propose a positioning device for automobile air pipe cutting. The threaded rod is driven by the driving motor to drive the fixed plate to translate under the limit of the sliding block, and the upper punch cutting plate is driven to move by the hydraulic cylinder. When the blow molding plate on the fixed plate is cut by the upper punch cutting plate, the clamping block is extruded and the limit rod is moved along the guide structure, so that the blow molding plate is adjusted, the precise and quick positioning operation is realized, the fixing effect is strengthened, and the quick clamping operation according to different specifications of the blow molding plate is realized. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a positioning device for automobile air pipe cutting. The threaded rod is driven by the driving motor to drive the fixed plate to translate under the limit of the sliding block, and the upper punch cutting plate is driven to move by the hydraulic cylinder. When the blow molding plate on the fixed plate is cut by the upper punch cutting plate, the clamping block is extruded and the limit rod is moved along the guide structure, so that the blow molding plate is adjusted, the precise and quick positioning operation is realized, the fixing effect is strengthened, and the quick clamping operation according to different specifications of the blow molding plate is realized.
[0005] The utility model solves the above technical problems by the following technical scheme: a positioning device for automobile air pipe cutting, which comprises a cutting table, a positioning table is fixedly installed at one end of the cutting table, a fixed plate is movably installed at one end of the positioning table, a first guide groove is formed in the side of the fixed plate, second guide grooves are formed on both sides of the first guide groove, a clamping block is movably installed at one end of the second guide groove, a limit rod is movably installed in the middle of the clamping block, a first spring is installed between the limit rod and the clamping block, an antiskid roller is movably installed at one end of the limit rod, and the antiskid roller is provided in two groups.
[0006] Preferably, the positioning table side is provided with a guide rail, and a sliding block is movably arranged at one end of the guide rail, a driving motor is fixedly arranged at one end of the sliding block, and a threaded rod is movably arranged at an output end of the driving motor.
[0007] Preferably, the threaded rod is provided in two groups, the fixed plate is provided with a threaded hole at one end, and the threaded hole is matched with the threaded rod, and the positioning table is provided with a movable hole at one end, and the movable hole is matched with the fixed plate.
[0008] Preferably, the cutting table is fixedly provided with a hydraulic cylinder at one end, the hydraulic cylinder is movably provided with an upper stamping cutting plate at one end, the upper stamping cutting plate and the cutting table are movably provided with a supporting rod therebetween, and the cutting table is fixedly provided with a supporting leg at one end.
[0009] Preferably, one end of the limiting rod is provided with an arc surface, the clamping blocks are provided in four groups, and the clamping blocks are fixedly provided with second springs at one end.
[0010] The automobile air pipe cutting positioning device has the advantages that:
[0011] 1. The driving motor drives the threaded rod to translate under the limitation of the sliding block, and drives the fixed plate to move through the hydraulic cylinder, so that the upper stamping cutting plate is pressed against the blow molding plate block placed on the fixed plate during the stamping and cutting process, the clamping blocks are pressed, the clamping blocks start to move along the second guide groove to the two ends of the automobile air pipe blow molding plate block, one end of the limiting rod cooperates with the first spring to start to press the blow molding plate block synchronously, and the blow molding plate block is clamped and fixed through the anti-skid roller, so that the automobile air pipe cutting positioning device can strengthen the fixing effect, can quickly clamp according to different blow molding plate block specifications, and can avoid damaging the automobile air pipe blow molding plate block.
[0012] 2. The driving motor drives the threaded rod to move along the guide rail, so that the sliding block drives the fixed plate to translate, and the fixed plate is adjusted slightly during the stamping and cutting process of the automobile air pipe blow molding plate block fixed on the fixed plate by the upper stamping cutting plate, so that the automobile air pipe cutting positioning device can quickly adjust the blow molding plate block, can realize accurate positioning operation, can improve product production quality, and can facilitate the operation and use of the staff. BRIEF DESCRIPTION OF DRAWINGS
[0013] The above and / or other aspects of the present application will become more apparent and more readily appreciated through consideration of the following detailed description, taken in conjunction with the accompanying drawings, which are provided by way of illustration only and are not intended to be limiting of the present application, in which:
[0014] Figure 1 FIG. 1 is a schematic view of the overall structure of an automobile air pipe cutting positioning device according to an embodiment of the present application;
[0015] Figure 2 It is the fixed plate side section structure schematic view of the positioning device for automobile air pipe cutting of an embodiment of the utility model;
[0016] Figure 3 It is the fixed plate side section structure schematic view of the positioning device for automobile air pipe cutting of an embodiment of the utility model;
[0017] Figure 4 It is the fixed plate side section structure schematic view of the positioning device for automobile air pipe cutting of an embodiment of the utility model;
[0018] In the drawing, the component list represented by each sign is as follows:
[0019] 1, cutting table;2, hydraulic cylinder;3, support rod;4, support foot;5, positioning table;6, fixed plate;7, upper punch cutting plate;8, clamping block;9, limiting rod;10, first spring;11, anti-skid roller;12, driving motor;13, guide rail;14, sliding block;15, first guide groove;16, second spring;17, second guide groove;18, threaded hole;19, movable hole;20, threaded rod. Specific implementation
[0020] In the following, the embodiment of the positioning device for automobile air pipe cutting of the utility model will be described with reference to the drawings.
[0021] Figures 1-4The utility model discloses an automobile air pipe cutting positioning device, which comprises a cutting table 1, a positioning table 5 fixedly installed at one end of the cutting table 1, a fixed plate 6 movably installed at one end of the positioning table 5, a guide rail 13 formed in the side of the positioning table 5, a sliding block 14 movably installed at one end of the guide rail 13, a driving motor 12 fixedly installed at one end of the sliding block 14, a threaded rod 20 movably installed at the output end of the driving motor 12, and a first guide groove 15 formed in the side of the fixed plate 6, a second guide groove 17 formed on both sides of the first guide groove 15, two groups of threaded rods 20, a threaded hole 18 formed at one end of the fixed plate 6 and matched with the threaded rod 20, a movable hole 19 formed at one end of the positioning table 5 and matched with the fixed plate 6, a clamping block 8 movably installed at one end of the second guide groove 17, a limiting rod 9 movably installed in the middle of the clamping block 8, a first spring 10 installed between the limiting rod 9 and the clamping block 8, a hydraulic cylinder 2 fixedly installed at one end of the cutting table 1, an upper stamping cutting plate 7 movably installed at one end of the hydraulic cylinder 2, a support rod 3 movably installed between the upper stamping cutting plate 7 and the cutting table 1, a support foot 4 fixedly installed at one end of the cutting table 1, an anti-skid roller 11 movably installed at one end of the limiting rod 9, and the anti-skid roller 11 being arranged in two groups, the limiting rod 9 being arranged in an arc shape at one end, the clamping block 8 being arranged in four groups, a second spring 16 fixedly installed at one end of the clamping block 8, and the limiting rod 9 being arranged in an arc shape at one end to start synchronous pressing of the blow molding plate through cooperation of the first spring 10 at the arc-shaped end of the limiting rod 9, so as to clamp and fix the blow molding plate through the anti-skid roller 11.
[0022] Working principle: the utility model uses, the user places the automobile air pipe blow molding plate that needs cutting on fixed plate 6, then starts the device, drive motor 12 drives screw rod 20 to drive fixed plate 6 to move under the limit of sliding block 14, and drives to move through hydraulic cylinder 2, so that the upper punch cutting plate 7 is extruded to clamping block 8 during the stamping cutting process of the blow molding plate placed on fixed plate 6, and the clamping block 8 starts to move along the second guide groove 17 to the both ends of the automobile air pipe blow molding plate, while the arc face one end of limiting rod 9 cooperates first spring 10 to start synchronous pressing to the blow molding plate, and through the anti-skid roller 11 clamping fixed operation to the blow molding plate, simultaneously, drive motor 12 drives screw rod 20 to move under the limit of sliding block 14, so that sliding block 14 drives fixed plate 6 to move through along guide rail 13, so that fixed plate 6 is fine adjusted during the stamping cutting process of the automobile air pipe blow molding plate fixed on fixed plate 6 by the upper punch cutting plate 7 descending.
[0023] In conclusion: the positioning device for automobile air pipe cutting, through drive motor 12 drives screw rod 20 to drive fixed plate 6 to move under the limit of sliding block 14, and drives to move through hydraulic cylinder 2, so that the upper punch cutting plate 7 is extruded to clamping block 8 during the stamping cutting process of the blow molding plate placed on fixed plate 6, and the clamping block 8 starts to move along the second guide groove 17 to the both ends of the automobile air pipe blow molding plate, while the arc face one end of limiting rod 9 cooperates first spring 10 to start synchronous pressing to the blow molding plate, and through the anti-skid roller 11 clamping fixed operation to the blow molding plate, can reach the positioning device for automobile air pipe cutting strengthens fixed effect, and according to different blow molding plate specifications, fast clamping operation is carried out, to avoid the purpose of damaging the automobile air pipe blow molding plate.
Claims
1. A positioning device for cutting automotive air ducts, characterized in that, The utility model provides cutting table (1) including cutting table (1), one end fixed mounting has location table (5), and location table (5) one end movable mounting has fixed plate (6), the side of fixed plate (6) is equipped with first guide slot (15), and first guide slot (15) both sides are equipped with second guide slot (17), second guide slot (17) one end movable mounting has clamping block (8), the middle movable mounting of clamping block (8) has stop rod (9), and first spring (10) is installed between stop rod (9) and clamping block (8), stop rod (9) one end movable mounting has antiskid roller (11), and antiskid roller (11) is two groups settings.
2. The positioning device for cutting an air duct of an automobile according to claim 1, wherein The side of location table (5) is equipped with guide rail (13), and guide rail (13) one end movable mounting has sliding block (14), sliding block (14) one end fixed mounting has drive motor (12), and drive motor (12) output movable mounting has threaded rod (20).
3. The positioning device for cutting an air duct of an automobile according to claim 2, wherein The threaded rod (20) is two groups settings, the one end of fixed plate (6) is equipped with the threaded hole (18) with threaded rod (20) cooperation, the one end of location table (5) is equipped with the movable hole (19) with fixed plate (6) cooperation.
4. The positioning device for cutting an air duct of an automobile according to claim 3, wherein The one end of cutting table (1) is fixedly installed hydraulic cylinder (2), and hydraulic cylinder (2) one end movable mounting has upper punch cutting plate (7), and upper punch cutting plate (7) and cutting table (1) between movable mounting has support rod (3), the one end of cutting table (1) is fixedly installed support leg (4).
5. The positioning device for cutting an air duct of an automobile according to claim 4, wherein The one end of stop rod (9) is arc surface setting, the clamping block (8) is four groups settings, the one end of clamping block (8) is fixedly installed second spring (16).