Dispensing and pressure maintaining jig

Abstract

The utility model discloses a dispensing and pressure maintaining jig, which relates to the technical field of dispensing and pressure maintaining and comprises a closed box, the front side surface of the closed box is in an open state, a support plate is fixedly arranged in the middle of an inner cavity of the closed box, and the bottom of the support plate is fixedly connected with a top frame. The glue scraping assemblies are additionally arranged on the two side faces of the position, used for fixing or bearing a workpiece, of a traditional glue dispensing and pressure maintaining jig, and the glue scraping assemblies can scrape glue exposed out of the edge position of the contact position of two bonding plates in time when the glue dispensing and pressure maintaining jig just works. The problems that in the prior art, when a dispensing and pressure maintaining jig conducts pressure maintaining on a pressure maintaining workpiece, redundant glue can be exposed out of a joint of two bonding plates, if the glue at the joint is not rapidly scraped, the glue exposed out of the contact position of the two bonding plates can be solidified in the long-time pressure maintaining work, consequently, follow-up glue scraping work is strenuous, and the working efficiency is high are solved. And particularly, the problem of glue with relatively high strength after being dried is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of glue dispensing and pressure maintaining, especially to a glue dispensing and pressure maintaining fixture. BACKGROUND

[0002] The glue dispensing and pressure maintaining fixture is a tool for fixing, positioning and applying pressure in the glue dispensing process, which mainly functions to maintain the contact of a group of workpieces, glue and another group of workpieces through stable pressure after glue dispensing, ensure uniform distribution of glue during the curing process and avoid displacement or falling off to improve the bonding quality.

[0003] In the prior art, when the glue dispensing and pressure maintaining fixture is used to maintain pressure on workpieces, excess glue will be exposed from the joint between the two adhesive plates. If the glue at the joint is not quickly scraped off, the exposed glue at the contact between the two adhesive plates will solidify during long-term pressure maintaining work, resulting in more laborious glue scraping work, especially for glue with high strength after drying. SUMMARY

[0004] The utility model discloses a glue dispensing and pressure maintaining fixture to solve the problem of the prior art that excess glue is exposed from the joint between the two adhesive plates when the glue dispensing and pressure maintaining fixture is used to maintain pressure on workpieces, the exposed glue at the contact between the two adhesive plates will solidify during long-term pressure maintaining work if the glue at the joint is not quickly scraped off, resulting in more laborious glue scraping work, especially for glue with high strength after drying.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] The glue dispensing and pressure maintaining fixture comprises a closed box, the front side of the closed box is in an open state, a support plate is fixedly arranged at the middle position of the inner cavity of the closed box, a top frame is fixedly connected to the bottom of the support plate, a recycling hopper is fixedly arranged at the bottom of the side of the closed box, a bottom frame is fixedly connected to the top of the recycling hopper, there is a gap between the bottom of the top frame and the top of the bottom frame, a glue scraping assembly is arranged on the top of the top frame and the support plate, the glue scraping assembly can scrape the glue at the contact edge position of the pressure maintaining workpiece placed in the inner part of the bottom frame, pressure maintaining cylinders are fixedly arranged at equal intervals on the side of the inner cavity of the closed box, and the pressure maintaining cylinders extend into the gap between the bottom of the top frame and the top of the bottom frame.

[0007] Optionally, the glue scraping assembly comprises a glue scraping cylinder, an intermediate rod and a glue scraping knife, the glue scraping cylinder is vertically fixedly arranged at the middle position of the top of the closed box, the output end of the glue scraping cylinder is fixedly connected with the intermediate rod, the end of the intermediate rod is fixedly connected with a common frame, and the inner cavity side wall of the common frame is fixedly connected with a horizontal column.

[0008] Optionally, an auxiliary column is movably inserted in the middle position of the bottom of the intermediate rod, and the bottom of the auxiliary column is fixedly connected to the top of the supporting plate.

[0009] Optionally, a fixed block is symmetrically and fixedly connected to the outer wall of the horizontal column, one end of a reset spring is fixedly connected to the side surface of the fixed block, and the other end of the reset spring is fixedly connected to the side surface of the head of the folding rod.

[0010] Optionally, the head of the folding rod is movably sleeved on the outer wall of the horizontal column, the folding rod comprises a vertical section and an inclined section, and a glue scraping knife is vertically and fixedly arranged on the side surface of the vertical section of the folding rod.

[0011] Optionally, a pressure maintaining air pump is equidistantly arranged on the rear side of the closed box, and the air outlet end of the pressure maintaining air pump is connected to the air inlet end of the pressure maintaining air cylinder.

[0012] Compared with the prior art, the utility model has the following advantages:

[0013] 1. The utility model discloses a glue scraping assembly which is additionally arranged on the two side surfaces of the position of the traditional glue dispensing pressure maintaining jig for fixing or supporting the workpiece, and can timely scrape off the glue exposed on the edge position of the contact place of the two adhesive plates when the glue dispensing pressure maintaining jig just works, thereby avoiding the problem that the excess glue is exposed from the joint of the two adhesive plates when the glue dispensing pressure maintaining jig of the prior art is used for pressure maintaining the pressure maintaining workpiece, and the exposed glue on the contact place of the two adhesive plates is solidified after long time pressure maintaining work, which causes the subsequent glue scraping work to be more laborious, especially for the glue with high strength after drying.

[0014] 2. The folding rod for installing the glue scraping knife of the glue scraping assembly has certain characteristics, specifically, the folding rod comprises a vertical section and an inclined section, and the setting of the inclined section of the folding rod enables the glue scraping assembly to guide the pressure maintaining workpiece with a certain deviation in the horizontal direction to the position of the glue scraping assembly, thereby reducing the placing precision of the worker on the pressure maintaining workpiece in the horizontal direction. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model.

[0016] Figure 2 It is another view structure schematic view of the utility model. Figure 1

[0017] Figure 3 It is a structure schematic view of the glue scraping assembly.

[0018] ​In the figure: 1, recovery hopper; 2, bottom frame; 3, top frame; 4, feeding port; 5, closed box; 6, support plate; 7, auxiliary column; 8, glue scraping cylinder; 9, pressure maintaining air pump; 10, pressure maintaining cylinder; 11, intermediate rod; 12, return spring; 13, fixed block; 14, common frame; 141, horizontal column; 15, glue scraping knife; 16, folding rod. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0020] Referring to Figures 1-3 A glue dispensing pressure maintaining jig, comprising a closed box 5, the front side of the closed box 5 is in an open state, a support plate 6 is fixedly arranged at the middle position in the inner cavity of the closed box 5, a top frame 3 is fixedly connected to the bottom of the support plate 6, a recovery hopper 1 is fixedly arranged at the bottom of the side of the closed box 5, the top of the recovery hopper 1 is fixedly connected with a bottom frame 2, there is a gap between the bottom of the top frame 3 and the top of the bottom frame 2, the recovery hopper 1 is used for scraping off the glue, and the opening area of the top of the recovery hopper 1 is greater than that of the top of the bottom frame 2, and a feeding port 4 is formed in the left and right sides of the closed box 5.

[0021] The support plate 6 is provided with a glue scraping assembly at the top of the top frame 3, the glue scraping assembly can scrape the glue on the contact edge position of the pressure maintaining workpiece placed in the bottom frame 2, pressure maintaining cylinders 10 are fixedly arranged at equal intervals on the side of the inner cavity of the closed box 5, the pressure maintaining cylinders 10 extend into the gap between the bottom of the top frame 3 and the top of the bottom frame 2, pressure maintaining air pumps 9 are arranged at equal intervals on the rear side of the closed box 5, and the gas outlet end of the pressure maintaining air pump 9 is connected to the gas inlet end of the pressure maintaining cylinder 10.

[0022] The glue scraping assembly comprises a glue scraping cylinder 8, an intermediate rod 11 and a glue scraping knife 15, the glue scraping cylinder 8 is vertically fixedly arranged at the middle position of the top of the closed box 5, the output end of the glue scraping cylinder 8 is fixedly connected with the intermediate rod 11, the intermediate rod 11 is fixedly connected with a common frame 14 at the tail end, the horizontal column 141 is fixedly connected to the side wall in the inner cavity of the common frame 14, the auxiliary column 7 is movably inserted into the bottom of the intermediate rod 11 at the middle position, and the bottom of the auxiliary column 7 is fixedly connected to the top of the support plate 6.

[0023] The outer wall of the horizontal column 141 is symmetrically fixedly connected with the fixed block 13, the side surface of the fixed block 13 is fixedly connected with one end of the reset spring 12, the other end of the reset spring 12 is fixedly connected with the side surface of the head of the folding lever 16, the head of the folding lever 16 is movably sleeved on the outer wall of the horizontal column 141, the folding lever 16 comprises a vertical section and an inclined section, the vertical section of the folding lever 16 is vertically fixedly provided with the glue scraping knife 15, the length of the glue scraping knife 15 is long enough, at least greater than the longitudinal width of the bottom frame 2, when the two reset springs 12 are in the original length, the distance between the two folding levers 16 is the closest.

[0024] Need to be supplemented is that the bottom of the recovery bucket 1 is additionally provided with a notch, the distance between the top frame 3 and the bottom frame 2 is appropriately set, and is the same as the height of the actually bonded workpiece, when the workpiece is inserted into the inside of the bottom frame 2, the upper and lower surfaces are sequentially completely attached to the bottom of the top frame 3 and the top of the bottom frame 2, when the pressure maintaining structure maintains the pressure of the workpiece, the excess glue can only be squeezed out from the vertical side edge line of the bonded workpiece.

[0025] The specific implementation steps and principles of the utility model are as follows:

[0026] The worker vertically arranges two bonding plates to be inserted into the gap between the bottom frame 2 and the top frame 3, so that the joint of the two bonding plates is perpendicular to the ground, the pressure maintaining air cylinder 10 is controlled to be extended by manually starting the pressure maintaining air pump 9, the two bonding plates are supported to the side wall of the top frame 3 and the bottom frame 2, the glue scraping air cylinder 8 is manually started, the glue scraping air cylinder 8 drives the entire structural member to move downward, the end of the two bonding plates is guided and captured by the two symmetrically arranged folding levers 16, when the entire structural member continues to move downward, the glue scraping knife 15 moves downward to scrape off the exposed glue of the contact of the two bonding plates.

[0027] The above is only the preferred specific implementation method of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the technical field according to the technical scheme and the inventive concept of the utility model can make equivalent replacement or change within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A dispensing pressure maintaining jig comprising a closed box (5), characterized in that, The front side of the closed box (5) is in an open state, a support plate (6) is fixedly arranged at the middle position of the inner cavity of the closed box (5), the bottom of the support plate (6) is fixedly connected with a top frame (3), a recycling hopper (1) is fixedly arranged at the bottom of the side of the closed box (5), the top of the recycling hopper (1) is fixedly connected with a bottom frame (2), there is a gap between the bottom of the top frame (3) and the top of the bottom frame (2), a glue scraping assembly is arranged on the top of the top frame (3), the glue scraping assembly can scrape the contact edge position of the pressure maintaining workpiece placed in the bottom frame (2), pressure maintaining air cylinders (10) are fixedly arranged at the side of the inner cavity of the closed box (5) at equal intervals, the pressure maintaining air cylinders (10) extend into the gap between the bottom of the top frame (3) and the top of the bottom frame (2), and feeding ports (4) are formed in the left and right sides of the closed box (5).

2. The dispensing pressure maintaining jig according to claim 1, wherein The glue scraping assembly comprises a glue scraping air cylinder (8), an intermediate rod (11) and a glue scraping knife (15), the glue scraping air cylinder (8) is vertically fixedly arranged at the middle position of the top of the closed box (5), the output end of the glue scraping air cylinder (8) is fixedly connected with the intermediate rod (11), and the tail end of the intermediate rod (11) is fixedly connected with a common frame (14).

3. The dispensing pressure maintaining jig according to claim 2, wherein, An auxiliary column (7) is movably inserted into the middle position of the bottom of the intermediate rod (11), and the bottom of the auxiliary column (7) is fixedly connected to the top of the support plate (6).

4. The dispensing pressure maintaining jig according to claim 2, wherein, The outer wall of the horizontal column (141) is fixedly connected with a fixed block (13) in a symmetrical mode, one end of the fixed block (13) is fixedly connected with a return spring (12), and the other end of the return spring (12) is fixedly connected to the side surface of the head of a folding rod (16).

5. The dispensing pressure maintaining jig according to claim 4, wherein, The head of the folding rod (16) is movably sleeved on the outer wall of the horizontal column (141), the folding rod (16) comprises a vertical section and an inclined section, and the vertical section of the folding rod (16) is fixedly provided with the glue scraping knife (15) on the side surface.

6. The glue holding fixture according to claim 1, wherein, Pressure maintaining air pumps (9) are arranged at equal intervals on the rear side of the closed box (5), and the gas outlet end of the pressure maintaining air pump (9) is connected to the gas inlet end of the pressure maintaining air cylinder (10).

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