A feeding device for a CNC apparatus

By designing a loading device with a fixed frame, a mobile trolley, and limiting components, the problem of difficult handling during the loading and unloading of CNC equipment was solved, enabling convenient transfer and accurate loading of parts to be processed, and reducing the burden on staff.

CN224393844UActive Publication Date: 2026-06-23GUANGDONG ZHAOHENG INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG ZHAOHENG INTELLIGENT TECH CO LTD
Filing Date
2024-12-31
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

In the existing CNC equipment loading and unloading methods, heavy-duty supports and fixture trays cannot be separated from the equipment, making it difficult to handle the parts to be processed and increasing the burden on the staff.

Method used

A loading device is designed, comprising a fixed frame, a mobile trolley, a limiting component, and a fixing component. The mobile trolley is detachably connected to the fixed frame, and the limiting component and fixing component ensure that the processing pallet accurately enters the CNC equipment, reducing manual handling and preventing skewing and shaking.

Benefits of technology

It enables convenient transfer and accurate loading of parts to be processed, reduces the labor intensity of staff, and ensures the stability and accuracy of the loading process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to CNC equipment technical field provides a feeding device for CNC equipment, it includes: fixed frame is used to the workpiece that waits for processing to move to the inside of CNC equipment, mobile trolley and fixed frame install or separate, install the track on mobile trolley, and the track is used to process tray to move out and move into CNC equipment, and the processing tray is used to carry the workpiece that waits for processing, limiting assembly is used for limiting the movement of processing tray to CNC equipment, first fixed part installs in fixed frame, second fixed part installs in mobile trolley and is used to with first fixed part installation fixed, through mobile trolley can with fixed frame separate, mobile trolley can move, can with the workpiece that waits for processing from far away transfer to CNC equipment place alleviates the difficulty of handling, then through the limiting of processing tray of limiting assembly and the fixing of fixed assembly and the fixed frame installed on CNC equipment and install, and through limiting assembly can prevent the deflection and lead to processing tray mistake to push into CNC equipment, and fixed assembly can guarantee that processing tray does not produce the shake when putting into CNC equipment.
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Description

Technical Field

[0001] This utility model relates to the field of CNC equipment technology, and specifically to a feeding device for CNC equipment. Background Technology

[0002] During CNC machining, loading and unloading operations are required. Existing methods often employ automated loading and unloading. However, in existing methods, such as the scheme in application number 202311110168.3, the heavy-duty support and fixture tray are both installed outside the CNC machine. When the first heavy-duty guide rail on the heavy-duty support aligns with the second heavy-duty guide rail on the CNC machine, the fixture tray moves from the first heavy-duty guide rail to the second. While this allows the fixture tray to be moved inside the CNC machine, the following problems exist:

[0003] Heavy-duty brackets and fixture trays are installed on the outside of CNC equipment, but they cannot be separated from the CNC equipment. When a workpiece to be processed is placed on the fixture tray from a distance, it is usually handled manually, which increases the burden on the workers. Alternatively, the workpiece is first moved to a transport trolley and then moved from the transport trolley to the fixture tray, which also requires repeated operations and increases the burden on the workers. Summary of the Invention

[0004] In view of the shortcomings of existing technologies, such as inconvenient handling, the purpose of this utility model is to provide a loading device for CNC equipment that is easy to handle.

[0005] To solve the above problems, this utility model provides the following technical solution:

[0006] This application provides a feeding device for CNC equipment, including:

[0007] A mounting bracket is used to move the workpiece into the CNC machine.

[0008] A mobile trolley is installed or detached from the fixed frame; the mobile trolley is equipped with a track for moving a processing pallet into and out of the CNC machine, and the processing pallet is used to carry the workpiece to be processed;

[0009] Limiting components are used to restrict the movement of the processing pallet toward the CNC machine;

[0010] The first fastener is installed on the mounting frame;

[0011] The second fixing member is installed on the mobile trolley and is used to be fixed to the first fixing member;

[0012] When the mobile trolley is installed with the fixed frame, the limiting component is first released, and then the mobile trolley is fixed with the fixed frame by the first fixing member and the second fixing member, so that the processing tray can move into the CNC equipment.

[0013] In some embodiments, the limiting assembly includes a sleeve, a rod, a first spring, and a push block;

[0014] The sleeve is installed on the fixed frame, the sleeve rod is inserted into the sleeve, the first spring is located between the sleeve and the sleeve rod, and the first spring applies an upward force to the sleeve rod, so that the upper end of the sleeve rod is located on the upper side of the lower end face of the processing tray;

[0015] The pusher block is installed on the mobile trolley;

[0016] When the moving trolley is aligned with the fixed frame, the push block pushes the sleeve rod downward, so that the upper end of the sleeve rod moves to the underside of the processing tray, allowing the processing tray to move into the CNC equipment; when the moving trolley separates from the fixed frame, the push block disengages from the sleeve rod, and the sleeve rod moves upward under the action of the first spring, so that the upper end of the sleeve rod moves to the upper side of the lower end face of the processing tray, obstructing the processing tray from moving into the CNC equipment.

[0017] In some embodiments, the limiting component further includes a first stop;

[0018] The first stop is installed at the lower end of the sleeve rod;

[0019] When the mobile trolley moves toward the fixed frame, the push block moves the sleeve downwards via the first stop, so that the upper end of the sleeve is lower than the processing tray, and the processing tray on the mobile trolley can be moved into the CNC equipment.

[0020] In some embodiments, the upper side of the first stop block away from the fixed frame is chamfered, and the lower side of the push block away from the moving trolley is chamfered.

[0021] When the trolley moves toward the fixed frame, the push block is chamfered to move the first stop block downwards, which in turn moves the sleeve rod downwards.

[0022] In some embodiments, there are multiple first and second fasteners.

[0023] In some embodiments, the first fastener is a retaining ring;

[0024] The second fastener is a locking block;

[0025] Once the corresponding card block and the corresponding card ring are engaged, the fixing frame and the mobile trolley are installed and fixed.

[0026] In some embodiments, the loading device for CNC equipment further includes casters mounted on the four lower corners of the mobile trolley.

[0027] In some embodiments, the mobile trolley is provided with a handle that enables the mobile trolley to be installed and detached from the fixed frame.

[0028] In some embodiments, the mobile trolley is equipped with a water tank for storing residual waste and cutting fluid after processing.

[0029] In some embodiments, the mounting frame is provided with guide wheels; the guide wheels are used to move the processing tray into the CNC equipment.

[0030] The beneficial effects of this utility model are: the mobile trolley can be detached from the fixed frame, and the mobile trolley can move, which can transfer the workpiece to be processed from a distance to the CNC equipment, reducing the difficulty of handling; the limiting component limits the processing pallet, and the fixing component is fixed to the fixed frame installed on the CNC equipment. The limiting component can prevent the processing pallet from being pushed into the CNC equipment by tilting, and the fixing component can ensure that the processing pallet does not shake when it is placed in the CNC equipment. Attached Figure Description

[0031] Figure 1 This is a perspective view of the feeding device for CNC equipment according to this utility model;

[0032] Figure 2 This is a perspective view of the present utility model;

[0033] Figure 3 This is a perspective view of the fixing frame of this utility model;

[0034] Figure 4 This is a perspective view of the mobile trolley of this utility model;

[0035] Figure 5 This is a sectional view of the fixing frame of this utility model;

[0036] Figure 6 This is a perspective view of one of the positioning components of this utility model;

[0037] Figure 7 This is a perspective view of the mobile trolley of this utility model;

[0038] Figure 8 This is a perspective view of another positioning component of this utility model;

[0039] Figure 9 This is an exploded view of another fixing component of this utility model;

[0040] Figure 10This is a top view of the fixed frame and transfer assembly of this utility model in their separated state;

[0041] Figure 11 This is a top view of the rotating rod of another positioning component of this utility model after it has been rotated inward;

[0042] Figure 12 This is a perspective view of the fixing frame and transfer assembly of this utility model in their fixed state.

[0043] Figure label:

[0044] 1. A feeding device for CNC equipment; 110. A fixed frame; 120. A moving trolley; 130. A positioning assembly; 140. A first fixing component; 150. A second fixing component; 160. A limit assembly;

[0045] 111. Guide wheel;

[0046] 131. Support frame; 132. Positioning block; 133. Rotary wheel;

[0047] 1301, Oscillation assembly; 1302, Adsorption assembly;

[0048] 13a, round rod; 13b, rotating rod; 13c, first stop rod; 13d, second stop rod; 13e, magnetic rotating ring; 13f, first limiting rod; 13x, second limiting rod; 13m, sliding groove; 13n, limiting groove; 13q, second stop block;

[0049] 141. Snap-fit ​​component; 142. Limiting component; 143. Fixing component;

[0050] 14b, Fixing block; 14c, Third limiting rod; 14d, Second spring; 14f, Blind hole; 14x, Slot; 14m, Crossbar; 14n, Third spring;

[0051] 161. Sleeve; 162. Sleeve rod; 163. First spring; 164. Push block; 165. First stop block;

[0052] 210. Track; 220. Processing pallet; 230. Casters;

[0053] 201. CNC equipment;

[0054] 310 Display device; 320 Handle; 330 Water tank. Detailed Implementation

[0055] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.

[0056] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0057] For ease of description of the first, second, and third directions in the embodiments of this application, the first direction is the left-right direction in the figures, the second direction is the front-back direction in the figures, and the third direction is the up-down direction in the figures. The x-axis arrow direction is referred to as the "right" direction, the y-axis arrow direction as the "up" direction, and the z-axis arrow direction as the "back" direction, but these are not the sole limitations in the actual application of this application.

[0058] like Figure 1-4As shown, this embodiment provides a loading device for CNC equipment, which includes a fixed frame 110, a mobile carriage 120, a positioning component 130, a first fixing member 140, and a second fixing member 150. The fixed frame 110 is used to move the workpiece to be processed into the CNC equipment 201; the mobile carriage 120 is installed or detached from the fixed frame 110; a track 210 is installed on the mobile carriage 120, the track 210 is used to move the processing tray 220 out of and into the CNC equipment 201, and the processing tray 220 is used to carry the workpiece to be processed; The positioning component 130 is used for the installation and positioning of the mobile trolley 120 and the fixed frame 110; the first fixing member 140 is installed on the fixed frame; the second fixing member 150 is installed on the mobile trolley 120 for installation and fixing with the first fixing member 140; wherein, when the mobile trolley 120 and the fixed frame 110 are installed, the positioning component 130 aligns the mobile trolley 120 with the fixed frame 110, and the first fixing member 140 and the second fixing member 150 fix the mobile trolley 120 to the fixed frame 110; when the mobile trolley 120 and the fixed frame 110 are separated, the first fixing member 140 and the second fixing member 150 are released, so that the mobile trolley 120 and the fixed frame 110 are separated. In other words, when the mobile carriage 120 is detached from the fixed frame 110, the mobile carriage 120 can move to transfer the workpiece to be processed from a distance to the CNC equipment 201. Then, it is precisely aligned and fixed with the fixed frame 110 installed on the CNC equipment 201 by the positioning component 130 and the fixing component. After that, the processing tray 220 and the workpiece to be processed placed on the processing tray 220 can be manually pushed into the CNC equipment 201 at the same time. This can reduce the operator's long-distance handling of the workpiece and ensure that the processing tray 220 is accurately placed into the CNC equipment 201 under the alignment and fixation of the mobile carriage 120.

[0059] like Figure 1 as well as Figure 3-5 As shown, in this embodiment, the loading device 1 for CNC equipment also includes a limiting component 160. The limiting component 160 is installed on the fixed frame 110 and is used to restrict the movement of the processing tray 220 into the CNC equipment 201. When the moving carriage 120 is aligned with the fixed frame 110, the limiting component is released first, and the processing tray 220 can move into the CNC equipment 201. That is, if the moving carriage 120 and the fixed frame 110 are not precisely aligned, the limiting component 160 cannot engage, and the processing tray 220 cannot move into the CNC equipment 201 under the action of the limiting component 160; only when the moving carriage 120 and the fixed frame 110 are precisely aligned can the limiting component 160 be released, and the processing tray 220 can move into the CNC equipment 201, preventing improper operation from causing inaccurate placement and affecting subsequent operations.

[0060] like Figure 1 as well as Figure 3-5 As shown, in this embodiment, the limiting component 160 includes a sleeve 161, a rod 162, a first spring 163, and a push block 164; the sleeve 161 is installed on the fixed frame 110, the rod 162 is inserted into the sleeve 161, the first spring 163 is located between the sleeve 161 and the rod 162, and the first spring 163 provides an upward force to the rod 162; the push block 164 is installed on the moving trolley 120; when the moving trolley 120 is aligned with the fixed frame 110, the push block 164... 64 pushes the sleeve rod 162 downward, so that the upper end of the sleeve rod 162 moves to the lower side of the processing tray 220, and the processing tray 220 can move into the CNC equipment 201; when the moving carriage 120 separates from the fixed frame 110, the push block 164 disengages from the sleeve rod 162, and the sleeve rod 162 moves upward under the action of the first spring 163, so that the upper end of the sleeve rod 162 moves to the upper side of the lower end face of the processing tray 220, and the processing tray 220 is blocked and cannot move into the CNC equipment 201. In other words, when the moving carriage 120 is not installed with the fixed frame 110, the upper end of the sleeve rod 162 inside the sleeve 161 protrudes from the upper side of the sleeve 161 under the action of the first spring 163. At this time, the upper end of the sleeve rod 162 is higher than the height of the lower end of the processing tray 220 after the moving carriage 120 is installed with the fixed frame 110. That is, when the sleeve rod 162 does not move downward, the processing tray 220 on the moving carriage 120 cannot be moved into the CNC equipment 201. Only when the push block 164 pushes the sleeve rod 162 downward, and the height of the upper end of the sleeve rod 162 is lower than the processing tray 220, can the processing tray 220 on the moving carriage 120 be moved into the CNC equipment 201.

[0061] like Figure 3-5 As shown, in this embodiment, the limiting component 160 further includes a first stop 165; the lower end of the sleeve rod 162 protrudes from the lower end of the sleeve 161, and the first stop 165 is installed at the lower end of the sleeve rod 162; when the moving carriage 120 moves toward the fixed frame 110, the push block 164 moves the sleeve rod 162 downward via the first stop 165, so that the upper end of the sleeve rod 162 is lower than the processing tray 220, and the processing tray 220 on the moving carriage 120 can be moved into the CNC equipment 201; the upper side of the first stop 165 away from the fixed frame 110 is chamfered, and the lower side of the push block 164 away from the moving carriage 120 is chamfered; when the moving carriage 120 moves toward the fixed frame 110, the push block 164 moves the first stop 165 downward via the chamfer, thereby moving the sleeve rod 162 downward. In other words, when the mobile carriage 120 moves toward the fixed frame 110, the push block 164 pushes the first stop block 165 through the inclined plane, thereby driving the sleeve rod 162 to move downward, so that the upper end of the sleeve rod 162 is lower than the processing tray 220, so that the processing tray 220 on the mobile carriage 120 can be moved into the CNC equipment 201.

[0062] Positioning component 130 includes two embodiments:

[0063] like Figure 2 and Figure 6 As shown, in one embodiment, there are two positioning components 130, which are mirror-symmetrical and located on both sides of the mobile trolley 120. Each positioning component 130 includes a support frame 131, a positioning block 132, and multiple rotating wheels 133. The support frame 131 is fixedly installed relative to the fixed frame 110, the positioning block 132 is installed on the support frame 131, and the rotating wheels 133 are installed on the positioning block 132. When the mobile trolley 120 moves toward the fixed frame 110, the mobile trolley 120 contacts the rotating wheels 133 of the positioning component 130 and is restricted between the two rotating wheels 133 under the action of the rotating wheels 133. The mobile trolley 120 moves toward the fixed frame 110 under the restriction of the two rotating wheels 133 and aligns with the fixed frame 110. In other words, when the mobile carriage 120 moves toward the fixed frame 110, the two sides of the mobile carriage 120 are placed inside the two side rollers 133. Under the restriction of the two side rollers 133, the mobile carriage 120 and the fixed frame 110 are aligned, preventing misalignment when the mobile carriage 120 and the fixed frame 110 are aligned, which would prevent the processing tray 220 on the mobile carriage 120 from being moved into the CNC equipment 201.

[0064] like Figure 2 and Figure 6 As shown, in one embodiment, the inner distance of the two side positioning blocks 132 near the end of the fixed frame 110 is less than the inner distance of the two side positioning blocks 132 away from the fixed frame 110, which makes the distance of the two side rotating wheels 133 near the end of the fixed frame 110 less than the distance of the two side rotating wheels 133 away from the fixed frame 110; when the moving trolley 120 moves towards the fixed frame 110, the moving trolley 120 can be more easily placed inside the two side rotating wheels 133, making the operation more convenient.

[0065] like Figure 8 as well as Figure 10-12 As shown, in the second embodiment, there are two positioning components 130. The positioning component 130 includes a swing component 1301 and an adsorption component 1302. The two swing components 1301 are located on both sides of the moving trolley 120, and the adsorption component 1302 is mounted on the swing component 1301. When the moving trolley 120 moves toward the fixed frame 110, the adsorption component 1302 adsorbs onto the front side of the moving trolley 120 in the forward direction. The moving trolley 120 swings the swing component 1301 toward the moving trolley 120 via the adsorption component 1302. At the same time, the swing component 1301 causes the moving trolley 120 to converge toward the middle of the two swing components 1301. The positioning component 130 aligns the moving trolley 120 with the fixed frame 110.

[0066] Two positioning components 130 are mirror-symmetrical and located on opposite sides of the moving trolley 120. Each swing component 1301 includes a round rod 13a, a rotating rod 13b, a first stop rod 13c, and a second stop rod 13d. The adsorption component 1302 includes a magnetic rotating ring 13e; the positioning component 130 also includes a first limiting rod 13f and a second limiting rod 13x. The round rod 13a is vertically mounted relative to the fixed frame 110, and the rotating rod 13b is rotatably mounted on the round rod 13a; the first stop rod 13c is mounted on the rotating rod 13b and can move axially along the rotating rod 13b; the second stop rod 13d is mounted on the end of the first stop rod 13c near the fixed frame 110; the magnetic rotating ring 13e is mounted on the end of the second stop rod 13d away from the first stop rod 13c; the first limiting rod 13f is located between the round rod 13a and the fixed frame 110, and the second limiting rod 13x is located on the side of the round rod 13a away from the fixed frame 110.

[0067] When the trolley 120 moves toward the fixed frame 110, the trolley 120 first contacts the magnetic ring 13e at the end of the first stop bar 13c. After the magnetic ring 13e is attracted to the trolley 120, the trolley 120 is continued to be pushed. The trolley 120 causes the rotating rod 13b to rotate around the round rod 13a via the magnetic ring 13e and the second stop bar 13d. When the second stop bar 13d rotates, the second stop bars 13d on both sides swing inward and push the trolley 120 to converge toward the center until the rotating rod 13b contacts the first limit bar 13f. At this time, the first stop bars 13c on both sides just clamp the trolley 120 and continue to push the trolley 120 toward the fixed frame 110. At this time, the trolley 120 drives the first stop bar 13c and the second stop bar 13d to move toward the fixed frame 110 along the rotating rod 13b, so that the trolley 120 is aligned with the fixed frame 110.

[0068] When the moving trolley 120 separates from the fixed frame 110, the moving trolley 120 moves away from the fixed frame 110. The magnetic rotating ring 13e does not disengage from the moving trolley 120. The moving trolley 120 first moves the first stop lever 13c away from the fixed frame 110 via the magnetic rotating ring 13e and the second stop lever 13d. When the first stop lever 13c moves to the point where the rotating rod 13b is away from the fixed frame 110, the first stop lever 13c stops moving, allowing the moving trolley 120 to continue moving away from the fixed frame 110. The magnetic rotating ring 13e then drives the rotating rod 13b to rotate around the round rod 13a via the second stop lever 13d until the rotating rod 13b contacts the second limit lever 13x and stops rotating. The magnetic rotating ring 13e then separates from the moving trolley 120.

[0069] In other words, whether the mobile trolley 120 is installed on or away from the fixed frame 110, it can drive the rotating rod 13b, the first stop rod 13c, and the second stop rod 13d to rotate. During the inward rotation, it can actively drive the mobile trolley 120 to converge towards the center, aligning the mobile trolley 120 with the fixed frame 110. During the outward rotation, it can increase the contact range with the mobile trolley 120, thus better ensuring that as the mobile trolley 120 moves towards the fixed frame 110, as long as the two magnetic rotating rings 13e can contact the rear side of the mobile trolley 120, it can be aligned regardless of the degree of offset. Therefore, there is no need to worry about the mobile trolley 120 being unable to align or having difficulty aligning.

[0070] like Figure 8 As shown, in the second embodiment, the outer middle of the two rotating rods 13b is rotatably connected to the round rod 13a. The inner side of the two rotating rods 13b is provided with a sliding groove 13m along the axial direction of the rotating rod 13b. The first stop rod 13c slides in the sliding groove 13m. A limit groove 13n is provided on the rotating rod 13b. A second stop block 13q is provided on the rotating rod 13b. The second stop block 13q is placed in the sliding groove 13m. Under the action of the second stop block 13q, the movement distance of the first stop rod 13c is blocked, preventing the first stop rod 13c from disengaging from the rotating rod 13b, thus effectively ensuring the normal operation of the work.

[0071] The specific structures of the first fastener 140 and the second fastener 150 are described below. This application may include the first fastener 140 and the second fastener 150 in both of the following embodiments, or it may include only the first fastener 140 and the second fastener 150 in one of the embodiments. No specific limitation is imposed.

[0072] The fixing component 140 includes two embodiments:

[0073] like Figure 2-4 As shown, in one embodiment, there are multiple first fixing members 140 and second fixing members 150; the first fixing member 140 is a retaining ring; the second fixing member 150 is a retaining block; when the corresponding retaining block engages with the corresponding retaining ring, the retaining ring is a C-shaped retaining ring, and the fixing frame 110 and the moving carriage 120 are installed and fixed. That is to say, when the moving carriage 120 is fixed to the fixing frame 110, the retaining block on the moving carriage 120 will first abut against the outside of the retaining block on the fixing frame 110, and under the action of the pushing force, the retaining block will open the retaining ring, and finally the retaining block will be squeezed into the retaining ring. When the retaining block is placed in the retaining ring, the fixing of the moving carriage 120 and the fixing frame 110 is completed. Within a certain moving force, the moving carriage 120 will not separate from the fixing frame 110, which ensures that when the processing tray 220 moves to the CNC equipment 201, it will not be deflected due to the movement of the moving carriage 120.

[0074] like Figure 7 as well as Figure 9-12 As shown, in the second embodiment, there are multiple first fixing members 140 and second fixing members 150; the first fixing member 140 further includes a snap-fit ​​member 141; the second fixing member 150 further includes a limiting member 142 and a fixing stop member 143; when the mobile trolley 120 moves towards the fixed frame 110, the snap-fit ​​member 141 moves into the limiting member 142 to fix the limiting member 142 for the first time. After that, the fixing stop member 143 moves into the snap-fit ​​member 141 to fix the snap-fit ​​member 141. Then, the limiting member 142 is positioned again through the snap-fit ​​member 141, so that the fixed frame 120 is installed and fixed to the mobile trolley.

[0075] The snap-fit ​​component 141 includes a fixing block 14b, a third limiting rod 14c, and a second spring 14d; the limiting component 142 is a limiting block; the fixing stop 143 is a positioning rod. The fixing block 14b is installed on the fixing frame 110, the third limiting rod 14c is inserted into the fixing block 14b, and the second spring 14d is sleeved on the third limiting rod 14c; the end of the third limiting rod 14c is hemispherical, and the second spring 14d gives the third limiting rod 14c a force to move towards the hemispherical end; the limiting block is fixedly installed on the moving trolley 120, and the positioning rod is inserted into the moving trolley 120.

[0076] When the trolley 120 moves toward the fixed frame 110, the limiting block moves first with the third limiting rod 14c. When the hemispherical end of the third limiting rod 14c is inserted into the limiting block under the action of the second spring 14d, the positioning rod is inserted into the third limiting rod 14c to fix the third limiting rod 14c. At this time, the third limiting rod 14c is fixed with the limiting block, thereby fixing the trolley 120 to the fixed frame 110.

[0077] When the trolley 120 separates from the fixed frame 110, first pull out the positioning rod to release the fixation of the third limiting rod 14c, and then move the trolley 120 away from the fixed frame 110. After the third limiting rod 14c is subjected to force, it disengages from the limiting block, and the trolley 120 can be separated from the fixed frame 110.

[0078] In other words, the distance from the end of the limiting block away from the moving carriage 120 to the moving carriage 120 is greater than the distance from the end of the positioning rod away from the moving carriage 120 to the moving carriage 120. This causes the third limiting rod 14c to contact the limiting block first. Under the pushing force of the moving carriage 120, the limiting block pushes the third limiting rod 14c to move away from the limiting block through the hemispherical end of the third limiting rod 14c. When the third limiting rod 14c is inserted into the limiting block under the action of the second spring 14d, the positioning rod is inserted into the third limiting rod 14c to fix the third limiting rod 14c. At this time, the limiting block cannot disengage the third limiting rod 14c even under force. This effectively ensures that the moving carriage 120 will not separate from the fixed frame 110 after being subjected to force. This also ensures that when the processing tray 220 moves to the CNC equipment 201, it will not deviate due to the movement of the moving carriage 120.

[0079] Once the positioning block 132 is released from its fixed position, simply dragging the trolley 120 will cause the limiting block to press against the hemispherical end of the third limiting rod 14c, allowing it to detach and thus the trolley 120 to disengage. The operation is simple and convenient.

[0080] like Figure 9-12 As shown, in the second embodiment, the limiting block is provided with a blind hole 14f, and the third limiting rod 14c is provided with a slot 14m. That is, after the hemispherical end of the third limiting rod 14c is placed in the blind hole 14f, the positioning rod is inserted into the slot 14m to fix the third limiting rod 14c. With the cooperation of the limiting block, the third limiting rod 14c and the positioning rod, the moving trolley 120 is fixed more stably.

[0081] like Figure 9-12 As shown, in the second embodiment, one end of a plurality of positioning rods away from the fixed frame 110 passes through the mobile trolley 120 and is placed on the other side of the mobile trolley 120. The plurality of positioning rods located at the end away from the fixed frame 110 are connected by a crossbar. The crossbar can simultaneously drive the positioning rods to move, making it simpler and more convenient to pull out the positioning rods.

[0082] like Figure 9-12 As shown, in the second embodiment, a third spring 14n is fitted on the positioning rod. The third spring 14n gives the positioning rod a force to move towards the fixing frame 110. That is, when the third limiting rod 14c is inserted into the limiting block under the action of the second spring 14d, the positioning rod is pushed into the third limiting rod 14c by the third spring 14n to fix the third limiting rod 14c. There is no need to worry about forgetting to push the positioning rod to fix the third limiting rod 14c.

[0083] like Figure 1-3As shown, in this embodiment, the loading device 1 for the CNC equipment further includes a sensing component and a display device 310. The sensing component is respectively installed on each of the first fixing members 140; the display device 310 is installed on the fixing frame 110; the display device 310 is an indicator light, which lights up when multiple first fixing members 140 are fixed at the same time. That is to say, it can only be triggered when all the first fixing members 140 are fixed, to prevent the processing tray 220 from being unable to move properly into the CNC equipment 201 due to incomplete fixing, causing the moving trolley 120 to shake.

[0084] like Figure 2 , Figure 4 and Figure 7 As shown, in this embodiment, the loading device 1 for CNC equipment also includes casters 230, which are installed at the four lower corners of the mobile trolley 120. The design of the casters 230 makes it easier to align the mobile trolley 120 with the fixed frame 110 during installation.

[0085] like Figure 2 , Figure 4 and Figure 7 As shown, in this embodiment, the mobile trolley 120 is equipped with a water tank 330 for storing residual waste and cutting fluid after processing, which facilitates subsequent discharge and rinsing.

[0086] like Figure 1-2 As shown, in this embodiment, the mobile trolley 120 is provided with a handle 320. The handle 320 enables the mobile trolley 120 to be installed and separated from the fixed frame 110. That is, the handle 320 facilitates the pushing of the mobile trolley 120, making it easy to install and separate from the fixed frame 110.

[0087] In this embodiment, the fixing frame 110 is provided with guide wheels 111; the guide wheels are used to move the processing tray 220 into the CNC equipment 201.

[0088] In summary, this utility model provides a loading device for CNC equipment. The mobile trolley can be detached from the fixed frame and can move to transfer the workpiece to be processed from a distance to the CNC equipment, reducing the difficulty of handling. The limiting component limits the processing tray, and the fixing component is fixed to the fixed frame installed on the CNC equipment. The limiting component can prevent the processing tray from being pushed into the CNC equipment by tilting, and the fixing component can ensure that the processing tray does not shake when it is placed in the CNC equipment.

[0089] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.

Claims

1. A feeding device for CNC equipment, characterized in that, include: A mounting bracket is used to move the workpiece into the CNC machine. A mobile trolley is installed or detached from the fixed frame; the mobile trolley is equipped with a track for moving a processing pallet into and out of the CNC machine, and the processing pallet is used to carry the workpiece to be processed; Limiting components are used to restrict the movement of the processing pallet toward the CNC machine; The first fastener is installed on the fixing frame; The second fixing member is installed on the mobile trolley and is used to be fixed to the first fixing member; When the mobile trolley is installed with the fixed frame, the limiting component is first released, and then the mobile trolley is fixed with the fixed frame by the first fixing member and the second fixing member, so that the processing tray can move into the CNC equipment.

2. The feeding device for CNC equipment according to claim 1, characterized in that: The limiting assembly includes a sleeve, a rod, a first spring, and a push block; The sleeve is installed on the fixed frame, the sleeve rod is inserted into the sleeve, the first spring is located between the sleeve and the sleeve rod, and the first spring applies an upward force to the sleeve rod, so that the upper end of the sleeve rod is located on the upper side of the lower end face of the processing tray; The pusher block is installed on the mobile trolley; When the moving trolley is aligned with the fixed frame, the push block pushes the sleeve rod downward, so that the upper end of the sleeve rod moves to the underside of the processing tray, allowing the processing tray to move into the CNC equipment; when the moving trolley separates from the fixed frame, the push block disengages from the sleeve rod, and the sleeve rod moves upward under the action of the first spring, so that the upper end of the sleeve rod moves to the upper side of the lower end face of the processing tray, obstructing the processing tray from moving into the CNC equipment.

3. The feeding device for CNC equipment according to claim 1, characterized in that: The limiting component also includes a first stop; The first stop is installed at the lower end of the sleeve rod; When the mobile trolley moves toward the fixed frame, the push block moves the sleeve downwards via the first stop, so that the upper end of the sleeve is lower than the processing tray, and the processing tray on the mobile trolley can be moved into the CNC equipment.

4. The feeding device for CNC equipment according to claim 3, characterized in that: The upper side of the first stop block away from the fixed frame is chamfered, and the lower side of the push block away from the moving trolley is chamfered. When the trolley moves toward the fixed frame, the push block is chamfered to move the first stop block downwards, which in turn moves the sleeve rod downwards.

5. The feeding device for CNC equipment according to claim 1, characterized in that: There are multiple first and second fasteners.

6. The feeding device for CNC equipment according to claim 1, characterized in that: The first fastener is a retaining ring; The second fastener is a locking block; Once the corresponding card block and the corresponding card ring are engaged, the fixing frame and the mobile trolley are installed and fixed.

7. The feeding device for CNC equipment according to claim 1, characterized in that: The loading device for CNC equipment also includes casters, which are installed at the four lower corners of the mobile trolley.

8. The feeding device for CNC equipment according to claim 1, characterized in that: The mobile trolley is equipped with a handle, which enables the mobile trolley to be installed and separated from the fixed frame.

9. The feeding device for CNC equipment according to claim 1, characterized in that: The mobile trolley is equipped with a water tank for storing residual waste and cutting fluid after processing.

10. The feeding device for CNC equipment according to claim 1, characterized in that: The mounting frame is equipped with guide wheels; the guide wheels are used to move the processing tray into the CNC equipment.

Citation Information

Patent Citations

  • CNC (computer numerical control) machine capable of quickly feeding and positioning

    CN117047531A