Quick-release type air conditioner base plate assembling and positioning clamp
Patent Information
- Application Number
- CN202522320497.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-01
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-11-01
AI Technical Summary
[0005]本实用新型的主要目的是提供一种快拆式空调底盘组装定位夹具,旨在解决现有的空调底盘组装定位夹具的换型效率低、通用性差、成本高昂的问题
[0015]本实用新型通过导轨框架构成的正交调节系统配合可滑动锁紧的滑动组件,使夹紧组件可在水平面内任意位置调整并固定,满足不同尺寸空调底盘的装夹需求,实现底盘在二维平面内的快速定位与稳定夹持,操作便携,夹紧适应性强,避免局部应力集中,第一导轨组和第二导轨组与滑座的配合还能实现重复定位精度高,减少人工误差。
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Figure CN224867195U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air conditioning installation equipment technology, and in particular to a quick-release air conditioning chassis assembly and positioning fixture. Background Technology
[0002] With the rapid transformation of the air conditioning manufacturing industry towards intelligent, flexible, and multi-variety small-batch production models, the traditional air conditioning chassis, as the basic load-bearing component of the whole machine structure, needs to be positioned and fastened with multiple key components such as compressor, condenser, and electrical control box during the assembly process. Therefore, higher requirements are placed on the positioning accuracy, clamping efficiency, and universal adaptability of the fixtures.
[0003] In existing technologies, the air conditioner base assembly fixtures widely used in the industry are mostly fixed, dedicated structures, meaning they are designed with specific positioning blocks, slots, and bolt clamping mechanisms for a particular chassis model. These fixtures suffer from drawbacks such as low changeover efficiency, poor versatility, and high cost.
[0004] Therefore, there is an urgent need for an air conditioner chassis assembly positioning fixture that is simple in structure, accurate in positioning, versatile, and inexpensive. Utility Model Content
[0005] The main purpose of this utility model is to provide a quick-release air conditioner chassis assembly and positioning fixture, which aims to solve the problems of low changeover efficiency, poor versatility and high cost of existing air conditioner chassis assembly and positioning fixtures.
[0006] To achieve the above objectives, the present invention proposes a quick-release air conditioner chassis assembly and positioning fixture, comprising:
[0007] A guide rail frame, the guide rail frame including a first guide rail group and a second guide rail group, the first guide rail group and the second guide rail group being arranged perpendicularly to each other;
[0008] A sliding assembly, wherein there are multiple sliding assemblies, each of which includes a slide base and a locking mechanism. The slide base is slidably connected to the first guide rail group or the second guide rail group. The locking mechanism is disposed at one end of the slide base. The locking mechanism also includes an operating handle and a pressure block. The operating handle is rotatably connected to one end of the slide base, and the pressure block is connected to the operating handle and passes through the slide base.
[0009] A clamping assembly is fixedly mounted on the slide. The clamping assembly includes a base, a pressure arm, and a pressure head. The base is fixedly connected to the slide, the pressure arm is rotatably connected to the base, and the pressure head is disposed on the pressure arm at one end away from the base.
[0010] Preferably, the quick-release air conditioner chassis assembly positioning fixture further includes a positioning component, which is fixedly connected to different slides respectively with the clamping component. The positioning component also includes a fixed seat and an adjusting component. There are two adjusting components, which are respectively inserted into the fixed seat in two mutually perpendicular directions on the same horizontal plane. The fixed seat is fixedly connected to the slide.
[0011] Preferably, the locking mechanism further includes an eccentric wheel, which is coaxially fixed with the operating handle, and the outer edge of the eccentric wheel abuts against the pressure block.
[0012] Preferably, the clamping assembly further includes a ball joint, which includes a ball head and a ball socket. The ball head is fixedly disposed on the pressure head, and the ball socket is fixedly disposed on the pressure arm. The ball head is rotatably embedded in the ball socket, and the outer spherical surface of the ball head is in close contact with the inner spherical surface of the ball socket. The ball head can rotate around any axis within the ball socket.
[0013] Preferably, both the first guide rail group and the second guide rail group have scale lines on one side and indicator marks on the slide, with the indicator marks and scale lines aligned in the extending direction of the first guide rail group or the second guide rail group.
[0014] Preferably, the quick-release air conditioner chassis assembly positioning fixture is further provided with a positioning pin, the bottom of the slide has a through hole in the vertical direction, the first guide rail group or the second guide rail group has a plurality of positioning holes spaced apart along the length of the guide rail, and the positioning pin is detachably inserted into any of the through holes or the positioning holes.
[0015] This utility model uses an orthogonal adjustment system composed of a guide rail frame and a sliding locking component to allow the clamping component to be adjusted and fixed at any position in the horizontal plane, meeting the clamping requirements of air conditioner chassis of different sizes. It achieves rapid positioning and stable clamping of the chassis in a two-dimensional plane, is easy to operate, has strong clamping adaptability, avoids local stress concentration, and the cooperation between the first guide rail group, the second guide rail group and the slide can also achieve high repeatability and reduce human error. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0017] Figure 1This is a schematic diagram of the structure of a quick-release air conditioner chassis assembly and positioning fixture according to an embodiment of the present invention;
[0018] Figure 2 This is a schematic diagram of the clamping assembly according to an embodiment of the present invention;
[0019] Figure 3 This is a schematic diagram of the structure of a sliding component according to an embodiment of the present invention;
[0020] Figure 4 This is a schematic diagram of the positioning component according to an embodiment of the present invention.
[0021] Explanation of icon numbers:
[0022] label name label name 1000 Quick-release air conditioner chassis assembly and positioning fixture 100 Guide rail frame 110 First guide rail group 120 Second guide rail assembly 200 Sliding component 210 Slide 220 Locking mechanism 221 Operating handle 222 Press block 223 Eccentric wheel 300 Clamping assembly 310 base 320 pressure arm 330 pressure head 340 ball joint 341 Ball head 342 ball nest 400 Positioning components 410 Fixed base 420 Adjustment component 500 Positioning pin
[0023] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] It should be noted that all directional indicators in this embodiment are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indicator will also change accordingly.
[0026] Furthermore, the use of terms such as "first" and "second" in this utility model is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.
[0027] like Figures 1-4As shown, this utility model proposes a quick-release air conditioner chassis assembly and positioning fixture 1000, comprising: a guide rail frame 100, the guide rail frame 100 including a first guide rail group 110 and a second guide rail group 120, the first guide rail group 110 and the second guide rail group 120 being arranged perpendicularly to each other; and multiple sliding components 200, each of the multiple sliding components 200 including a slide base 210 and a locking mechanism 220, the slide base 210 being slidably connected to the first guide rail group 110 or the second guide rail group 120, and the locking mechanism 220 being disposed on the slide base 210. At one end, the locking mechanism 220 also includes an operating handle 221 and a pressure block 222. The operating handle 221 is rotatably connected to one end of the slide 210, and the pressure block 222 is connected to the operating handle 221 and passes through the slide 210. The clamping assembly 300 is fixedly mounted on the slide 210. The clamping assembly 300 includes a base 310, a pressure arm 320 and a pressure head 330. The base 310 is fixedly connected to the slide 210, the pressure arm 320 is rotatably connected to the base 310, and the pressure head 330 is located on the pressure arm 320 at the end away from the base 310.
[0028] In this embodiment, the first track group extends along the x-axis of the horizontal plane, and the second track group extends along the y-axis of the horizontal plane. The first track group and the second track group are arranged perpendicularly to each other in different horizontal planes, that is, the second track group is erected vertically above the first track group to form a coordinate adjustment base 310; the slide 210 is slidably connected to the first track group and the second track group through a slide rod. The two ends of the slide rod are provided with slider structures corresponding to the slide grooves of the first track group or the second track group. The slide 210 can be slidably connected to the first guide rail group 11 through the slide rod. The guide rail of the 0 or second guide rail group 120 slides, so that the slide 210 can slide freely on the plane with two degrees of freedom; the operating handle 221 is rotatably connected to the side wall of the slide 210 through a rotating shaft; the locking mechanism 220 is set on the side of the slide 210 near the operating handle 221 and spaced apart from the operating handle 221; the pressure block 222 is linked to the operating handle 221; when the operating handle 221 rotates, it drives the pressure block 222 to move toward or away from the guide rail surface, so as to control the unlocking or locking of the slide 210 and the slide rod.
[0029] In detail, the first guide rail group 110 and the second guide rail group 120 are respectively provided with end blocks at both ends, and the end blocks are fixedly connected to the guide rails. The pressure block 222 can also be provided with a buffer layer on the side facing the guide rail, and the pressure block 222 abuts against the buffer layer.
[0030] In one embodiment, the quick-release air conditioner chassis assembly positioning fixture 1000 further includes a positioning component 400. The positioning component 400 and the clamping component 300 are respectively fixedly connected to different slides 210. The positioning component 400 also includes a fixed base 410 and an adjusting member 420. There are two adjusting members 420. The two adjusting members 420 are respectively inserted into the fixed base 410 in two mutually perpendicular directions on the same horizontal plane. The fixed base 410 is fixedly connected to the slide 210.
[0031] In this embodiment, the fixed base 410 is a rectangular block structure with a mounting plane at the bottom, and is fixedly connected to the top surface of the slide 210 by at least two bolts. The front and right sides of the fixed base 410 are respectively provided with a first threaded through hole and a second threaded through hole. The two threaded through holes are perpendicular to each other and their axes are parallel to the horizontal plane. The two adjusting parts 420 are both cylindrical rods with external threads. The two adjusting parts 420 pass through the first threaded through hole or the second threaded through hole, and the external threads are engaged with the internal threads of the threaded through holes to achieve threaded connection. The outer ends of the two adjusting parts 420 are provided with operating parts, which are hexagonal heads, slotted heads, or handwheel structures, which are convenient for manual rotation and adjustment using standard tools or operators. The other end is an abutment end face, which contacts the air conditioner chassis or air conditioner components and positions them.
[0032] It is understandable that the fixing base 410 can also be provided with limiting retaining rings on the inner side of the first threaded through hole and the second threaded through hole. The limiting retaining ring is an annular flange structure, and its inner diameter is smaller than the outer diameter of the two adjusting members 420. The limiting retaining ring is used to limit the extreme position of the adjusting member 420 screwing inward, and to prevent the adjusting member 420 from being completely screwed into the fixing base 410.
[0033] In one embodiment, the locking mechanism 220 further includes an eccentric wheel 223, which is coaxially fixed with the operating handle 221, and the outer edge of the eccentric wheel 223 abuts against the pressure block 222.
[0034] In this embodiment, the eccentric wheel 223 is coaxially fixed with the operating handle 221. The eccentric wheel 223 and the operating handle 221 are circumferentially fixed by a key or pin. The outer edge of the eccentric wheel 223 contacts and engages with one side of the pressure block 222. When the operating handle 221 rotates clockwise, the distal point of the eccentric wheel 223 pushes the pressure block 222 to press against the guide rail surface. When the operating handle 221 rotates counterclockwise, the proximal point of the eccentric wheel 223 releases pressure, and the pressure block 222 disengages from the guide rail surface.
[0035] In one embodiment, the clamping assembly 300 further includes a ball joint 340, which includes a ball head 341 and a ball socket 342. The ball head 341 is fixedly disposed on the pressure head 330, and the ball socket 342 is fixedly disposed on the pressure arm 320. The ball head 341 is rotatably embedded in the ball socket 342, and the outer spherical surface of the ball head 341 is in contact with the inner spherical surface of the ball socket 342. The ball head 341 rotates around any axis within the ball socket 342.
[0036] In this embodiment, the ball head 341 is fixedly disposed at the bottom of the pressure head 330 by thread or interference fit, and the ball socket 342 is fixedly disposed at the end of the pressure arm 320. After the ball head 341 is assembled into the ball socket 342, the ball head 341 is rotatably embedded in the ball socket 342, and the outer spherical surface of the ball head 341 is in close contact with the inner spherical surface of the ball socket 342, so that the ball head 341 can rotate slightly around any axis within the ball socket 342. When the pressure head 330 contacts the uneven surface of the air conditioning chassis, the ball joint 340 allows the pressure head 330 to adaptively adjust the angle to ensure uniform distribution of clamping force and avoid excessive local stress that could cause workpiece deformation or surface damage.
[0037] In one embodiment, the first guide rail group 110 and the second guide rail group 120 are both provided with scale lines on one side and the slide 210 is provided with indicator marks. The indicator marks and scale lines are aligned with each other in the extension direction of the first guide rail group 110 or the second guide rail group 120.
[0038] In this embodiment, the scale lines are linear scales continuously etched or printed along the length of the guide rails on the outer sides of the first guide rail group 110 and the second guide rail group 120. The indicator marks are raised structures on the outer sidewall of the slide 210, shaped like triangles or vertical line segments, with their tips or center lines aligned with the scale lines in the direction of the guide rail extension. After the slide 210 is installed, its sidewall is parallel to the sidewall of the guide rail, and the indicator marks and scale lines are on the same viewing plane, making it easy for the operator to visually read the position values.
[0039] In one embodiment, the quick-release air conditioner chassis assembly positioning fixture 1000 is further provided with a positioning pin 500, the bottom of the slide 210 is provided with a through hole in the vertical direction, and the first guide rail group 110 or the second guide rail group 120 is provided with a plurality of positioning holes spaced apart along the length of the guide rail, and the positioning pin 500 is detachably inserted into any through hole or positioning hole.
[0040] In this embodiment, the through hole is a cylindrical hole that penetrates the upper and lower surfaces of the slide 210 vertically and is located in the center area of the bottom of the slide 210. The positioning hole is a through hole opened on the top surface of the first guide rail group 110 or the second guide rail group 120. Multiple positioning holes are distributed at equal or non-equal intervals along the length of the guide rail. After the operator fixes the slide 210 in the locking mechanism 220, the positioning pin 500 is detachably inserted into the through hole of the slide 210 and the corresponding positioning hole on the guide rail to achieve precise locking.
[0041] This utility model uses an orthogonal adjustment system composed of a guide rail frame and a sliding locking component to allow the clamping component to be adjusted and fixed at any position in the horizontal plane, meeting the clamping requirements of air conditioner chassis of different sizes. It achieves rapid positioning and stable clamping of the chassis in a two-dimensional plane. The eccentric wheel and operating handle linkage structure makes it easy to operate, has strong clamping adaptability, and avoids local stress concentration. The cooperation between the first guide rail group, the second guide rail group and the slide can also achieve high repeatability and reduce human error.
[0042] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the concept of the present utility model and using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included in the patent protection scope of the present utility model.
Claims
1. A quick-release air conditioner chassis assembly and positioning fixture, characterized in that, include: A guide rail frame, the guide rail frame including a first guide rail group and a second guide rail group, the first guide rail group and the second guide rail group being arranged perpendicularly to each other; A sliding assembly, wherein there are multiple sliding assemblies, each of which includes a slide base and a locking mechanism. The slide base is slidably connected to the first guide rail group or the second guide rail group. The locking mechanism is disposed at one end of the slide base. The locking mechanism also includes an operating handle and a pressure block. The operating handle is rotatably connected to one end of the slide base, and the pressure block is connected to the operating handle and passes through the slide base. A clamping assembly is fixedly mounted on the slide. The clamping assembly includes a base, a pressure arm, and a pressure head. The base is fixedly connected to the slide, the pressure arm is rotatably connected to the base, and the pressure head is disposed on the pressure arm at one end away from the base.
2. The quick-release air conditioner chassis assembly and positioning fixture as described in claim 1, characterized in that, The quick-release air conditioner chassis assembly positioning fixture also includes a positioning component. The positioning component and the clamping component are respectively fixedly connected to different slides. The positioning component also includes a fixed seat and an adjusting component. There are two adjusting components. The two adjusting components are respectively inserted into the fixed seat in two mutually perpendicular directions on the same horizontal plane. The fixed seat is fixedly connected to the slide.
3. The quick-release air conditioner chassis assembly and positioning fixture as described in claim 1, characterized in that, The locking mechanism also includes an eccentric wheel, which is coaxially fixed with the operating handle, and the outer edge of the eccentric wheel abuts against the pressure block.
4. The quick-release air conditioner chassis assembly and positioning fixture as described in claim 3, characterized in that, The clamping assembly further includes a ball joint, which includes a ball head and a ball socket. The ball head is fixedly disposed on the pressure head, and the ball socket is fixedly disposed on the pressure arm. The ball head is rotatably embedded in the ball socket, and the outer spherical surface of the ball head is in close contact with the inner spherical surface of the ball socket. The ball head can rotate around any axis within the ball socket.
5. The quick-release air conditioner chassis assembly and positioning fixture as described in claim 1, characterized in that, Both the first guide rail group and the second guide rail group have scale lines on one side and indicator marks on the slide. The indicator marks and scale lines are aligned in the extending direction of the first guide rail group or the second guide rail group.
6. The quick-release air conditioner chassis assembly and positioning fixture as described in claim 1, characterized in that, The quick-release air conditioner chassis assembly positioning fixture is also provided with a positioning pin. The bottom of the slide has a through hole in the vertical direction. The first guide rail group or the second guide rail group has a plurality of positioning holes spaced apart along the length of the guide rail. The positioning pin can be detachably inserted into any of the through holes or the positioning holes.