Adjustable automobile cabin door placing device
By designing an adjustable car door placement device, which utilizes a rack and pinion mechanism and infrared detection for precise positioning, and combines an electric push rod and pressure sensor, the device solves the problem of poor adjustment and fixing effects in existing technologies, thus improving the applicability and safety of the equipment.
Patent Information
- Application Number
- CN202520166279.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-01-24
AI Technical Summary
Existing car door placement devices are difficult to adjust to different sizes of car doors, resulting in insufficient versatility and adaptability of the equipment, as well as poor fixing effect, especially when facing the sloping surface of the door.
A car door placement device including an adjustment device and a fixing device is designed. The adjustment device achieves spacing adjustment through a traveling rack and drive component, and uses infrared detection for precise positioning. The fixing device achieves fixation through an electric push rod and a pressure block, and combines a pressure sensor and a spring to improve the fit.
It enables precise adjustment and fixation of car doors of different specifications, improves the reliability and applicability of the device, avoids damage to the doors, and enhances the fit to the inclined surface.
Smart Images

Figure CN223820512U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to related field of automobile parts, specifically adjustable automobile cabin door placing device. BACKGROUND
[0002] Automobile parts are various units that constitute the whole car and a kind of product serving the car, and there are many types of automobile parts, with the improvement of people's living standards, people's consumption of cars is more and more, and the market of automobile parts becomes larger and larger, in recent years, automobile parts manufacturing plants are also developing rapidly.
[0003] The prior art automobile cabin door placing device is difficult to adjust according to automobile cabin doors of different specifications and sizes, thereby leading to insufficient versatility and adaptation effect of the equipment, and the prior art automobile cabin door placing device is difficult to place and fix the automobile cabin door, and the fixing effect is insufficient due to the influence of the inclined surface of the automobile cabin door, thereby adversely affecting subsequent other work. UTILITY MODEL CONTENTS
[0004] Therefore, in order to solve the above problems, the utility model provides an adjustable automobile cabin door placing device.
[0005] The utility model is realized by constructing an adjustable automobile cabin door placing device, which comprises a workbench, a support column is bolted at the bottom of the workbench, an adjusting device is arranged at the top of the workbench, an auxiliary fixing device is arranged at the top of the adjusting device, the adjusting device comprises a gear, a gear is rotatably installed in the groove at the top of the workbench, a walking rack is connected with the gear through the tooth groove at the rear end, and the bottom of the walking rack is slidably connected with the groove at the top of the workbench, a limiting piece is fixedly connected with the top of the walking rack, the limiting piece is slidably connected with the through slot at the left middle end of the workbench, a connecting block is welded and installed at the top left end of the limiting piece, a driving part is fixed at the top of the connecting block through a screw, an infrared emitter is bolted at the bottom of the limiting piece at the right end of the groove of the workbench, an infrared receiver is bolted at the bottom of the limiting piece at the left end of the groove of the workbench, and a stepping motor is bolted at the middle end of the bottom of the workbench, and a gear is inserted and connected at the top transmission shaft of the stepping motor.
[0006] Preferably, the auxiliary fixing device comprises a fixing frame, a sliding block is installed in the groove of the driving part, and the top of the sliding block is bolted with the fixing frame, and an electric push rod is fixed on the top of the fixing frame through a bolt.
[0007] Preferably, the auxiliary fixing device further comprises: a top block, the left end of the bottom of the fixing frame is fixed with the top block through a screw; and a connecting part, the telescopic rod of the electric push rod is rotationally connected with the top groove of the connecting part.
[0008] Preferably, the auxiliary fixing device further comprises: a pressing block, the bottom groove of the connecting part is rotationally connected with the top connecting rod of the pressing block; and a spring, the right middle end of the inner side of the fixing frame is welded with the spring, and the left side of the spring is elastically connected with the pressing block.
[0009] Preferably, the auxiliary fixing device further comprises: a pressure sensor, the bottom of the pressing block is provided with the pressure sensor; and a pressure bearing plate, the bottom of the pressure sensor is installed with the pressure bearing plate through a screw.
[0010] Preferably, the driving part is composed of a servo motor, a screw rod and a sliding rod in a concave plate.
[0011] Preferably, the bottom of the pressure bearing plate is adhesively installed with a cushion layer.
[0012] The adjustable automobile hatch placing device has the following advantages compared with the same type of equipment:
[0013] The adjustable automobile hatch placing device adjusts the distance between the adjustment device and the automobile hatch of different specifications, effectively improves the reliability and universality of the device, and detects the distance between the two driving parts through the infrared emitter and the infrared receiver, so as to facilitate accurate adjustment and positioning of the device.
[0014] The adjustable automobile hatch placing device adjusts the distance between the adjustment device and the automobile hatch of different specifications, effectively improves the reliability and universality of the device, and detects the distance between the two driving parts through the infrared emitter and the infrared receiver, so as to facilitate accurate adjustment and positioning of the device. BRIEF DESCRIPTION OF DRAWINGS
[0015] Fig. 1 is a structural schematic view of the utility model;
[0016] Fig. 2 is a partial three-dimensional structural schematic view of the adjustment device of the utility model;
[0017] Fig. 3 is an exploded structural schematic view of the adjustment device of the utility model;
[0018] Fig. 4It is the auxiliary fixing device three-dimensional structure schematic view of the utility model;
[0019] Fig. 5 It is the briquetting structure schematic view of the utility model.
[0020] Among them: workbench-1, support column-2, adjusting device-3, auxiliary fixing device-4, gear-31, walking rack-32, limit piece-33, link block-34, driving piece-35, infrared emitter-36, infrared receiver-37, stepping motor-38, fixed frame-41, electric push rod-42, top block-43, connecting part-44, briquetting-45, spring-46, pressure sensor-47, pressure plate-48. DETAILED DESCRIPTION
[0021] The following will be described in conjunction with the accompanying Figs. 1-5 The principles and features of the utility model are described, the examples are only used to explain the utility model, and are not used to limit the scope of the utility model. In the following paragraphs, the utility model is described in more detail with examples referring to the drawings. The advantages and features of the utility model will be clearer according to the following description and claims. It should be noted that the drawings are very simplified and use non-precise proportions, only to facilitate, clearly assist the purpose of explaining the utility model embodiments.
[0022] It should be noted that when the assembly is referred to as "fixed to" another assembly, it can be directly on another assembly or there can be a middle assembly. When an assembly is considered "connected" to another assembly, it can be directly connected to another assembly or there can be a middle assembly. When an assembly is considered "disposed on" another assembly, it can be directly disposed on another assembly or there can be a middle assembly. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.
[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs. The terms used in the specification of the utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the utility model. The term "and / or" used herein includes any and all combinations of one or more related listed items.
[0024] Example one:
[0025] Please refer to Figs. 1-5 The utility model relates to a kind of adjustable automobile hatch placing device, including workbench 1, workbench 1 bottom bolt installation has support column 2.
[0026] The top of the workbench 1 is provided with an adjusting device 3, and the top of the adjusting device 3 is provided with an auxiliary fixing device 4. The adjusting device 3 comprises a gear 31 rotatably installed in the groove at the middle end of the top of the workbench 1, the gear 31 is in meshing connection with the rear end tooth groove of a walking rack 32, the bottom of the walking rack 32 is in sliding connection with the groove at the top of the workbench 1, a stepping motor 38 drives the walking rack 32 to move through the gear 31, the top of the walking rack 32 is fixedly connected with a limiting piece 33, the limiting piece 33 is in sliding connection with the through slot at the left middle end of the workbench 1, the top left end of the limiting piece 33 is welded with a connecting block 34, the top of the connecting block 34 is fixed with the bottom of a driving piece 35 through screws, and the walking rack 32 drives the limiting piece 33, the connecting block 34 and the driving piece 35 to move;
[0027] The limiting piece 33 at the right end of the groove of the workbench 1 is bolted with the bottom of an infrared emitter 36, and the limiting piece 33 at the left end of the groove of the workbench 1 is bolted with the bottom of an infrared receiver 37. The infrared receiver 37 receives infrared rays to detect the distance between the two driving pieces 35. The bottom of the workbench 1 is bolted with a stepping motor 38, and the top of the transmission shaft of the stepping motor 38 is inserted with a gear 31. The driving piece 35 is composed of a servo motor, a screw rod and a sliding rod in a concave plate, and the composition structure of the driving piece 35 is provided.
[0028] The working principle of the adjustable automobile hatch placing device based on example 1 is as follows:
[0029] Firstly, when using the device, place the device in the working area first, then connect the device with the external power supply, and the device can provide the power required for work;
[0030] Secondly, before starting various work of the automobile hatch, first control the starting of the driving piece 35, the stepping motor 38 and the infrared emitter 36 through the control terminal, the driving piece 35 drives the two groups of fixing frames 41 to move towards each other, and when the distance reaches a suitable distance, the control terminal controls the driving piece 35 to be turned off. The stepping motor 38 drives the walking rack 32 to move through the gear 31, and at this time, the walking rack 32 drives the limiting piece 33, the connecting block 34 and the driving piece 35 to move. The infrared emitter 36 emits infrared rays, which are received by the infrared receiver 37 to detect the distance between the two driving pieces 35. When the distance reaches a suitable value, the control terminal controls the stepping motor 38 to be turned off.
[0031] Thirdly, the subsequent work procedure is started at this time, which is convenient for adjusting the distance between the devices according to automobile hatches of different specifications, effectively improving the reliability and universality of the device, and detecting the distance between the two driving pieces 35 through the infrared emitter 36 and the infrared receiver 37, which is convenient for precise adjustment and positioning of the device.
[0032] Example two:
[0033] Please refer toFigs. 1-5 This utility model provides an adjustable car door placement device. Compared with Embodiment 1, this embodiment further includes: the auxiliary fixing device 4 includes a top bolt of a fixing frame 41 installed on the slider installed in the inner groove of the drive component 35. The fixing frame 41 provides a platform for installing other components. An electric push rod 42 is fixed to the top of the fixing frame 41 by bolts. A top block 43 is fixed to the bottom left end of the fixing frame 41 by screws. The bottom telescopic rod of the electric push rod 42 is rotatably connected to the top groove of the connecting part 44. The bottom groove of the connecting part 44 is rotatably connected to the top connecting rod of the pressure block 45. The telescopic rod of the electric push rod 42 drives the connecting part 44 and the pressure block 45 to move.
[0034] A spring 46 is welded and installed in the middle of the right side of the fixing frame 41. The left side of the spring 46 is elastically connected to the pressure block 45. A pressure sensor 47 is provided in the groove at the bottom of the pressure block 45. The pressure sensor 47 detects the pressure to avoid damaging the car door. A pressure plate 48 is installed at the bottom of the pressure sensor 47 by screws. A pad is glued to the bottom of the pressure plate 48 to increase the friction between the pressure plate 48 and the surface of the car door.
[0035] In this embodiment:
[0036] First, place the left and right ends of the bottom of the car door on the top block 43 respectively. Then, start the electric push rod 42 through the control terminal. The telescopic rod of the electric push rod 42 drives the connecting part 44 and the pressure block 45 to move.
[0037] Secondly, when the pressure block 45 is pressed against the inclined surface of the car door, the reaction force causes the pressure block 45 to rotate at the bottom of the connecting part 44 via the connecting rod. At this time, the bottom of the pressure block 45 is in contact with the inclined surface of the car door. After being subjected to the reaction force, the pressure plate 48 will apply pressure to the pressure sensor 47. At this time, the pressure sensor 47 detects the pressure, and when it reaches a suitable value, the control terminal controls the electric push rod 42 to close. The rotating pressure block 45 will stretch the spring 46, and the elastic potential energy of the spring 46 will improve the pressing effect of the pressure block 45. This makes it easier to place and fix the car door, and the connecting part 44 improves the contact effect of the pressure block 45 with the inclined surface of the car door. The pressure sensor 47 detects the pressure to avoid damaging the car door, and the elastic potential energy of the spring 46 enhances the pressing effect of the pressure block 45.
[0038] This utility model provides an adjustable car door placement device through improvement. An adjustment device 3 is set on the top of the workbench 1. The moving rack 32 drives the limiting plate 33, the connecting block 34, and the driving component 35 to move. This makes it convenient to adjust the spacing of the device according to different specifications of car doors, effectively improving the reliability and versatility of the device. Infrared transmitter 36 and infrared receiver 37 detect the distance between the two sets of driving components 35, which facilitates precise adjustment and positioning of the device. An auxiliary fixing device 4 is set on the top of the adjustment device 3. The telescopic rod of the electric push rod 42 drives the connecting part 44 and the pressure block 45 to move. This facilitates the placement and fixing of the car door. The connecting part 44 improves the fit of the pressure block 45 to the inclined surface of the car door. The pressure sensor 47 detects the pressure to avoid damaging the car door. The elastic potential energy of the spring 46 enhances the pressing effect of the pressure block 45.
[0039] The above describes the basic principles, main features, and advantages of this utility model. All standard parts used in this utility model can be purchased from the market, and irregularly shaped parts can be customized according to the description and drawings. The specific connection methods for each part all adopt conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art, and the circuit connections adopt conventional connection methods in the prior art, which will not be detailed here.
[0040] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. An adjustable car door placement device, comprising a worktable (1) wherein a support column (2) is bolted to the bottom of the worktable (1); Its features are: It also includes an adjustment device (3), which is provided on the top of the workbench (1); and a retaining device (4), which is provided on the top of the adjustment device (3); The adjustment device (3) includes: a gear (31), which is rotatably mounted in the middle of the groove at the top of the worktable (1); a traveling rack (32), in which the gear (31) meshes with the rear tooth groove of the traveling rack (32), and the bottom of the traveling rack (32) is slidably connected to the groove at the top of the worktable (1); a limiting piece (33), which is fixedly connected to the top of the traveling rack (32), and the limiting piece (33) is slidably connected to the through groove at the middle left side of the worktable (1); and a connecting block (34), which is welded to the left end of the limiting piece (33). 4); Drive component (35), the top of the connecting block (34) is fixed to the bottom of the drive component (35) by screws; Infrared transmitter (36), the limiting piece (33) at the right end of the groove of the worktable (1) is bolted to the bottom of the infrared transmitter (36); Infrared receiver (37), the limiting piece (33) at the left end of the groove of the worktable (1) is bolted to the bottom of the infrared receiver (37); Stepper motor (38), the stepper motor (38) is bolted to the middle of the bottom of the worktable (1), and the gear (31) is inserted into the drive shaft at the top of the stepper motor (38).
2. The adjustable car door placement device according to claim 1, characterized in that: The auxiliary fixing device (4) includes: a fixing frame (41), the top of the slider installed in the inner groove of the drive member (35) is bolted with the fixing frame (41); and an electric push rod (42), the top of the fixing frame (41) is fixed with the electric push rod (42) by bolts.
3. The adjustable car door placement device according to claim 2, characterized in that: The auxiliary fixing device (4) further includes: a top block (43), which is fixed to the bottom left end of the fixing frame (41) by screws; and a connecting part (44), in which the bottom telescopic rod of the electric push rod (42) is rotatably connected to the top groove of the connecting part (44).
4. The adjustable car door placement device according to claim 3, characterized in that: The auxiliary fixing device (4) further includes: a pressure block (45), the bottom groove of the connecting part (44) is rotatably connected to the top connecting rod of the pressure block (45); a spring (46), a spring (46) is welded and installed in the middle right side of the fixing frame (41), and the left side of the spring (46) is elastically connected to the pressure block (45).
5. The adjustable car door placement device according to claim 4, characterized in that: The auxiliary fixing device (4) further includes: a pressure sensor (47), which is provided with a groove at the bottom of the pressure block (45); and a pressure plate (48), which is installed at the bottom of the pressure sensor (47) by screws.
6. The adjustable car door placement device according to claim 5, characterized in that: The drive unit (35) is composed of a servo motor, a screw, a slide bar, and a concave plate.
7. The adjustable car door placement device according to claim 6, characterized in that: A padding layer is glued to the bottom of the pressure plate (48).