Framing and opening device

Abstract

The utility model discloses a framing and opening device which comprises a fixed plate and a movable plate which are respectively arranged up and down, a first guide structure is connected between the fixed plate and the movable plate, the movable plate is connected with a lifting driving mechanism, and the top surface of the fixed plate is provided with a positioning structure matched with a thin plate mouth frame; the movable plate is further provided with a framing mortise and tenon piece movably matched with the movable plate, a translation driving mechanism and a second guide structure are connected between the framing mortise and tenon piece and the movable plate, and the framing mortise and tenon piece is matched with a pull rod of a spring clamp arranged on the thin plate opening frame. The framing and opening device provided by the utility model can drive a plurality of spring clamps on a thin plate opening frame to loosen or clamp at the same time, so that a thin plate product can be quickly fixed on the thin plate opening frame, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of sheet product production, especially to a frame mounting and frame opening device. BACKGROUND

[0002] Part of sheet products (such as PCB) need to be transported to the tunnel furnace for baking in the production process. In order to avoid the edge of the sheet product from being cracked due to bumping in the transportation process, the sheet is generally fixed on the sheet frame in advance before transportation, the middle part of the sheet frame is provided with a hollow hole for accommodating the sheet, a plurality of spring clamps are arranged at the edge of the hollow hole, the sheet edge can be clamped by the spring clamp, so that the sheet is fixed on the sheet frame, and the sheet frame and the sheet move simultaneously. The sheet frame can protect the edge of the sheet during the process. However, a plurality of spring clamps are arranged on each sheet frame. If the personnel operate the spring clamps, it is difficult for the personnel to simultaneously open the plurality of spring clamps, resulting in that the process of fixing the sheet product on the sheet frame is complicated and time-consuming. SUMMARY

[0003] The utility model aims at providing a frame mounting and frame opening device, which can simultaneously release or clamp the plurality of spring clamps on the sheet frame, is beneficial to quickly fixing the sheet product on the sheet frame, and improves the production efficiency.

[0004] To achieve the above-mentioned purpose, the utility model provides a frame mounting and frame opening device, which comprises a fixed plate and a movable plate arranged above and below respectively, a first guide structure is connected between the fixed plate and the movable plate, the movable plate is connected with a lifting driving mechanism, and the top surface of the fixed plate is provided with a positioning structure matched with the sheet frame.

[0005] As a further improvement of the utility model, the frame opening tenon piece is provided with a first sliding groove and a second sliding groove, which together form an inverted T-shaped sliding groove, the first sliding groove is located above the second sliding groove and is connected therewith, and the width of the second sliding groove is greater than that of the first sliding groove.

[0006] As a further improvement of the utility model, the number of the frame opening tenon pieces is two and they are symmetrically arranged, and the translatable driving mechanism and the second guide structure are connected between each frame opening tenon piece and the movable plate.

[0007] As a further improvement of the utility model, the first guiding structure comprises a linear bearing and a sliding shaft which are connected with each other in sliding mode; the sliding shaft is vertically arranged, and its upper end is connected with the fixed plate; and the sliding shaft is arranged on the movable plate.

[0008] As a further improvement of the utility model, the second guiding structure comprises a sliding block and a sliding rail which are connected with each other in sliding mode; the sliding block is connected with the open frame tenon piece; and the sliding rail is connected with the movable plate.

[0009] As a further improvement of the utility model, the positioning structure comprises a positioning groove arranged on the top surface of the fixed plate and a plurality of guide columns; the guide columns are vertically arranged, and their top portions are conical; and the guide columns are arranged outside the edges of the positioning groove.

[0010] As a further improvement of the utility model, the fixed plate is provided with a gap hole which is matched with the spring clamp.

[0011] Beneficial effects

[0012] Compared with the prior art, the frame mounting and open frame device has the following advantages:

[0013] 1. After the thin plate frame is placed on the fixed plate and positioned by the positioning structure, the lifting driving mechanism and the horizontal movement driving mechanism are matched with each other, the open frame tenon piece is matched with the pull rod of the spring clamp arranged on the thin plate frame, the lifting driving mechanism drives the open frame tenon piece and the pull rod of the spring clamp to descend together, the normally closed spring clamp is opened, and then personnel or equipment can place the thin plate product on the thin plate frame. Then the open frame tenon piece is lifted again, the pull rod of the spring clamp is reset, the spring clamp clamps the edge of the thin plate product, and thus the thin plate product and the thin plate frame are fixed together. The device can drive the plurality of spring clamps on the thin plate frame to be loosened or clamped simultaneously, which is beneficial to quickly fixing the thin plate product on the thin plate frame and improving the production efficiency.

[0014] 2. The open frame tenon piece is provided with an inverted T-shaped sliding groove, when the open frame tenon piece is horizontally moved, the convex block at the bottom of the pull rod of the spring clamp is slid into or out of the second sliding groove of the inverted T-shaped sliding groove.

[0015] 3. The positioning structure on the fixed plate comprises a positioning groove arranged on the top surface of the fixed plate and a plurality of guide columns, when the thin plate product approaches the fixed plate downwards, the guide columns with conical top portions play a guiding role on the edge of the thin plate product, and the thin plate product is smoothly arranged in the positioning groove.

[0016] The utility model will become more clear through the following description and in conjunction with the drawings, which are used to explain the embodiments of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0018] Figure 1 It is a perspective view of the frame loading and unloading device;

[0019] Figure 2 It is Figure 1 It is an enlarged view of A in the frame loading and unloading device;

[0020] Figure 3 It is a perspective view of the sheet frame placed on the frame loading and unloading device;

[0021] Figure 4 It is a top view of the sheet frame placed on the frame loading and unloading device;

[0022] Figure 5 It is a front view of the sheet frame placed on the frame loading and unloading device;

[0023] Figure 6 It is a top view of the frame loading and unloading device without the fixing plate;

[0024] Figure 7 It is a perspective view of the frame loading and unloading device without the fixing plate;

[0025] Figure 8 It is an enlarged perspective view of the inverted T-shaped sliding groove;

[0026] Figure 9 It is a layout top view of the translation driving mechanism;

[0027] Figure 10 It is a partial enlarged perspective view of the spring clamp of the sheet frame;

[0028] Figure 11 It is a sectional view of the protrusion clamping state of the inverted T-shaped sliding groove and the spring clamp pull rod. DETAILED DESCRIPTION

[0029] The embodiments of the present application will now be described with reference to the accompanying drawings.

[0030] Embodiment

[0031] The specific embodiments of the present application are as follows Figures 1 to 11As shown, a frame assembling and disassembling device comprises a fixed plate 1 and a movable plate 2 arranged above and below respectively, a first guide structure 3 connected between the fixed plate 1 and the movable plate 2, a lifting driving mechanism 4 connected to the movable plate 2, and a positioning structure arranged on the top surface of the fixed plate 1 and matched with a thin plate frame 8. The movable plate 2 is further provided with a frame disassembling tenon 7 matched with the movable plate 2, and a translation driving mechanism 6 and a second guide structure 5 connected between the frame disassembling tenon 7 and the movable plate 2. The frame disassembling tenon 7 is matched with a pull rod 93 of a spring clamp 9 arranged on the thin plate frame 8.

[0032] The first guide structure 3 comprises linear bearings 31 and sliding shafts 32 connected with each other in sliding mode. The number of the sliding shafts 32 is four and they are arranged vertically, with the upper ends connected to the fixed plate 1 and the lower ends fixed on a base (not shown in the figure). The sliding shafts 32 are arranged on the movable plate 2. In addition, the lifting driving mechanism 4 adopts a cylinder, with the upper end connected to the middle part of the movable plate 2 and the lower end fixed on the base. During operation, the fixed plate 1 is stationary relative to the base, and the movable plate 2 can move up and down relative to the fixed plate 1.

[0033] The frame disassembling tenon 7 is provided with a first sliding groove 71 and a second sliding groove 72, which together form a reverse T-shaped sliding groove. The first sliding groove 71 is located above the second sliding groove 72 and connected thereto, and the width of the second sliding groove 72 is greater than that of the first sliding groove 71. One end of the reverse T-shaped sliding groove is located at the edge of the frame disassembling tenon 7, and the other end is located at the middle part of the frame disassembling tenon 7. The length direction of the reverse T-shaped sliding groove is parallel to the moving direction of the frame disassembling tenon 7 relative to the movable plate 2.

[0034] In this embodiment, the number of the frame disassembling tenons 7 is two and they are arranged symmetrically. The translation driving mechanism 6 and the second guide structure 5 are connected between each frame disassembling tenon 7 and the movable plate 2.

[0035] The second guide structure 5 comprises sliding blocks 52 and sliding rails 51 connected with each other in sliding mode. The sliding blocks 52 are connected to the frame disassembling tenons 7, and the sliding rails 51 are connected to the movable plate 2. In this embodiment, the sliding blocks 52 on the two frame disassembling tenons 7 can share the sliding rail 51. Each frame disassembling tenon 7 is provided with four reverse T-shaped sliding grooves in this embodiment. The translation driving mechanism 6 also adopts a cylinder, with the number corresponding to that of the frame disassembling tenons 7. One end of the translation driving mechanism 6 is fixedly connected to the top of the movable plate 2, and the other end is connected to the frame disassembling tenon 7 through a cylinder connecting plate 70.

[0036] The positioning structure comprises positioning grooves 11 arranged on the top surface of the fixed plate 1 and a plurality of guide columns 12. The guide columns 12 are arranged vertically and the top part of each guide column 12 is tapered. The guide columns 12 are arranged outside the edges of the positioning grooves 11. In this embodiment, the positioning grooves 11 and the thin plate frame 8 are both square, and the number of the guide columns 12 is eight. Each two guide columns 12 form a group and are arranged on both sides of the edge corners of the positioning grooves 11.

[0037] The fixed plate 1 is provided with a clearance hole 13 matched with the spring clamp 9, so that the pull rod 93 of the spring clamp 9 can pass through the fixed plate 1 downward.

[0038] The inner edge bottom of the hollow hole of the thin plate mouth frame 8 is provided with a step part protruding horizontally to the center of the hollow hole. The spring clamp 9 comprises an upper clamping part 91 and a connecting rod 92, one end of the upper clamping part 91 is rotationally connected with the upper end of the pull rod 93, the other end of the upper clamping part 91 is above the step part and together with the step part constitutes a clamping part of the edge of the thin plate product 10, wherein the step part supports the bottom of the edge of the thin plate product 10 and the one end of the upper clamping part 91 presses on the top of the edge of the thin plate product 10. One end of the connecting rod 92 is rotationally connected with the middle part of the upper clamping part 91, the other end of the connecting rod 92 is rotationally connected with the thin plate mouth frame 8, the pull rod 93 passes through the thin plate mouth frame 8 and is slidably matched with the thin plate mouth frame 8, the pull rod 93 is sleeved with a reset spring 95, and the bottom of the pull rod 93 is provided with a protruding block 94. When there is no external force, the reset spring 95 drives the upper clamping part 91 and the step part to be in a closed state.

[0039] When the frame loading and unloading device is not working, the movable plate 2 and the frame opening clamping piece 7 are at the lowest point, and the distance between the two frame opening clamping pieces 7 is small, as shown in Figure 6 、 7 After the thin plate mouth frame 8 is guided by the guide column 12 to fall into the positioning groove 11 on the fixed plate 1, the lifting driving mechanism 4 first drives the movable plate 2 and the frame opening clamping piece 7 to move upward, and then the translation driving mechanism 6 drives the two frame opening clamping pieces 7 to move away from each other, so that the inverted T-shaped sliding groove of the frame opening clamping piece 7 is matched with the pull rod 93 of the spring clamp 9 arranged on the thin plate mouth frame 8, specifically, the protruding block 94 at the lower end of the pull rod 93 is clamped in the second sliding groove 72 of the inverted T-shaped sliding groove, and the pull rod 93 passes through the first sliding groove 71. Then the lifting driving mechanism 4 drives the frame opening clamping piece 7 and the pull rod 93 of the spring clamp 9 to descend together, at this time the pull rod 93 pulls one end of the upper clamping part 91 to move downward, and the other end of the upper clamping part 91 is upturned, so that the clamping part of the normally closed spring clamp is opened, at this time personnel or equipment can place the thin plate product 10 on the thin plate mouth frame 8. Then the lifting driving mechanism 4 drives the frame opening clamping piece 7 to rise again, so that the pull rod 93 of the spring clamp 9 is reset, so that the clamping part of the spring clamp clamps the edge of the thin plate product 10, thereby fixing the thin plate product 10 and the thin plate mouth frame 8 together. The device can drive multiple spring clamps on the thin plate mouth frame to be loosened or clamped at the same time, which is conducive to quickly fixing the thin plate product on the thin plate mouth frame and improving the production efficiency.

[0040] The above describes the utility model in combination with the best embodiment, but the utility model is not limited to the above disclosed embodiments, and should cover various modifications, equivalent combinations according to the essence of the utility model.

Claims

1. A frame assembling and disassembling device, characterized by comprising: The utility model relates to a thin plate cutting device, including respectively upper and lower arrangement fixed plate (1) and movable plate (2), and first guide structure (3) is connected between fixed plate (1) and movable plate (2), and movable plate (2) is connected with lifting drive mechanism (4), and the top surface of fixed plate (1) is equipped with the positioning structure that cooperates with thin plate mouth frame (8), movable plate (2) is still equipped with the open frame tenon piece (7) that cooperates with its activity, and the pull rod (93) of spring clamp (9) that is set on thin plate mouth frame (8) is adapted with open frame tenon piece (7) and second guide structure (5) are connected between open frame tenon piece (7) and movable plate (2), and open frame tenon piece (7) is adapted with the pull rod (93) of spring clamp (9) that is set on thin plate mouth frame (8).

2. The frame assembling and disassembling device according to claim 1, wherein The first sliding groove (71) and the second sliding groove (72) are arranged on the open frame tenon piece (7), and the two together form an inverted T-shaped sliding groove, the first sliding groove (71) is located above the second sliding groove (72) and is in communication with the second sliding groove (72), and the width of the second sliding groove (72) is greater than the width of the first sliding groove (71); one end of the inverted T-shaped sliding groove is located at the edge of the open frame tenon piece (7), and the other end is located at the middle of the open frame tenon piece (7), and the length direction of the inverted T-shaped sliding groove is parallel to the moving direction of the open frame tenon piece (7) relative to the movable plate (2).

3. The frame assembling and disassembling device according to claim 1 or 2, characterized in that, The number of the open frame tenon pieces (7) is two and is arranged symmetrically, and the translation drive mechanism (6) and the second guide structure (5) are connected between each open frame tenon piece (7) and the movable plate (2).

4. The frame assembling and disassembling device according to claim 1, wherein The first guide structure (3) includes a linear bearing (31) and a sliding shaft (32) which are slidably connected to each other; the sliding shaft (32) is vertically arranged, the upper end of the sliding shaft (32) is connected to the fixed plate (1), and the sliding shaft (32) is arranged on the movable plate (2).

5. The frame assembling and disassembling device according to claim 1, wherein The second guide structure (5) includes a sliding block (52) and a sliding rail (51) which are slidably connected to each other, the sliding block (52) is connected to the open frame tenon piece (7), and the sliding rail (51) is connected to the movable plate (2).

6. The frame assembling and disassembling device according to claim 1, wherein The positioning structure includes a positioning groove (11) arranged on the top surface of the fixed plate (1) and a plurality of guide columns (12), each guide column (12) is vertically arranged and the top of each guide column (12) is tapered, and each guide column (12) is arranged outside the edge of the positioning groove (11).

7. The frame assembling and disassembling device according to claim 1, wherein The fixed plate (1) is provided with a clearance hole (13) matched with the spring clamp (9) of the thin plate mouth frame (8).

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