Screw hole locking assembly tool

Abstract

The utility model relates to the technical field of screw assembling devices, in particular to a screw hole locking and assembling tool. According to the technical scheme, the device comprises a machining table, a metal cylinder part is arranged at the top of the machining table, a metal plate part is placed at the top of the metal cylinder part, a first support is fixedly installed at the top of the machining table, two symmetrically-arranged side plates are fixedly installed on the first support, and a pressing and covering frame is jointly installed on the two side plates in a sliding mode; a plurality of limiting cylinders are fixedly mounted at the top of the pressing frame, and a bearing frame is movably mounted on the machining table. According to the utility model, the frame part at the top of the metal cylinder part is supported through the bearing frame, when a screw is drilled downwards, the frame part can be prevented from generating sunken deformation, the metal plate part is positioned through the pressing frame and prevented from shaking, and the screw is limited in the horizontal direction through the limiting cylinder, so that the shaking amplitude of the screw is reduced; and it is ensured that the screw is drilled in a vertical state, the probability that the screw inclines is reduced, and the firmness of the locked metal piece is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to screw assembly device technical field especially relates to a screw hole locking assembly tool. BACKGROUND

[0002] In the process of assembling metal plate parts and metal cylinder parts, it is necessary to use screws to fix the metal plate parts on the metal cylinder parts, usually, assembly holes are reserved on the metal plate parts and the metal cylinder parts, when the screws are screwed into the assembly holes, the metal plate parts can be locked and fixed on the metal cylinder parts, ensuring that the two are firmly installed as a whole.

[0003] Especially in the case where the metal cylinder part is provided with a frame part at the top, the reserved assembly hole is arranged at the frame part, and during the installation process, the screw will exert downward pressure on the frame part, and since there is no supporting structure at the bottom of the frame part, the position of the frame part close to the assembly hole will be deformed in a concave shape, and the screw will shake during the downward rotation, making it difficult to ensure that the screw is in a vertical state and drilled downward, increasing the probability of screw inclination, and if the screw is drilled in an inclined state, the risk of the assembly hole diameter being enlarged will be increased, making it difficult for the screw to tightly contact the inner wall of the assembly hole, and obviously reducing the locking firmness of the metal part. UTILITY MODEL CONTENT

[0004] The utility model aims at the problem of the metal part being prone to concave deformation and not being locked firmly in the background art, and provides a screw hole locking assembly tool capable of reducing the deformation probability of the metal part and improving the locking firmness of the metal part.

[0005] The technical scheme of the utility model is a screw hole locking assembly tool, comprising a machining table, a metal cylinder part arranged on the top of the machining table, and a metal plate part arranged on the top of the metal cylinder part, characterized by further comprising:

[0006] A first support is fixedly installed on the top of the machining table, two symmetrical side plates are fixedly installed on the first support, a pressing frame is slidably installed on the two side plates, the pressing frame is pressed on the top of the metal plate part, a plurality of limiting cylinders are fixedly installed on the top of the pressing frame, and the limiting cylinders are used for limiting the screw in the horizontal direction.

[0007] A supporting frame is movably installed on the machining table, the top end of the supporting frame is inserted into the metal cylinder part and movably connected thereto, and the frame part at the top of the metal cylinder part is arranged on the top of the supporting frame.

[0008] Optionally, a limiting plate is fixedly installed on the outer side wall of the pressing frame, and the limiting plate is arranged on one side of the metal plate and the metal cylinder.

[0009] Optionally, a connecting plate is fixedly installed on each of the two limiting plates, one end of the connecting plate is inserted into and movably connected with a groove formed in a matching side plate, a plug-in plate is inserted into the side plate, and one end of the plug-in plate is pressed on the top of the matching connecting plate.

[0010] Optionally, an adjusting opening is formed in the processing table, the top end of the supporting frame passes through the adjusting opening and extends above the adjusting opening, a positioning frame is fixedly installed on the top of the processing table, the positioning frame is arranged above the adjusting opening, and the bottom end of the metal cylinder is inserted into and clampedly connected with the positioning frame.

[0011] Optionally, a supporting plate is fixedly installed at the top end of the first support, a lifting frame is movably installed on the supporting plate, a plurality of first motors are fixedly installed on the lifting frame and below the supporting plate, a screwdriver is fixedly installed at the output end of the first motor, and the screwdriver is arranged above a matching limiting cylinder.

[0012] Optionally, a gas cylinder is fixedly installed at the top end of the supporting plate, and the output end of the gas cylinder is fixedly connected with the lifting frame.

[0013] Optionally, a second support is fixedly installed at the bottom of the processing table, a second motor is fixedly installed on the second support, a reciprocating screw rod is fixedly installed at the output end of the second motor, and the reciprocating screw rod is in threaded connection with the supporting frame.

[0014] Compared with the prior art, the present application has at least one of the following beneficial technical effects: the supporting frame supports the frame part at the top of the metal cylinder, which can prevent the frame part from being deformed in a concave shape when the screw is drilled downward, the metal plate is positioned by the pressing frame, which prevents the metal plate from shaking, the screw is limited in the horizontal direction by the limiting cylinder, which reduces the shaking amplitude of the screw, ensures that the screw is drilled in a vertical state, reduces the probability of the screw being inclined, and effectively improves the firmness of the metal part after locking. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the assembly of the metal cylinder, the metal plate and the processing table;

[0017] Figure 3 It is a schematic diagram of the installation of the supporting frame of the utility model;

[0018] Figure 4The compression frame and the side plate connection schematic view of the utility model;

[0019] Figure 5 The lifting frame and support plate assembly schematic view of the utility model;

[0020] Figure 6 The bearing position schematic view of the bearing frame of the utility model.

[0021] Reference signs: 1, processing table;

[0022] 2, first support;

[0023] 3, support plate;

[0024] 4, lifting frame; 41, first motor; 42, screwdriver;

[0025] 5, air cylinder;

[0026] 6, compression frame; 61, limiting cylinder; 62, limiting plate; 621, connecting plate;

[0027] 7, metal plate part;

[0028] 8, side plate; 81, plugboard;

[0029] 9, metal cylinder part;

[0030] 10, positioning frame;

[0031] 11, second motor;

[0032] 12, second support;

[0033] 13, adjusting opening;

[0034] 14, bearing frame. DETAILED DESCRIPTION

[0035] The technical scheme of the utility model is further explained below in combination with the drawings and specific embodiments.

[0036] EMBODIMENT

[0037] As Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 6As shown, the utility model provides a screw hole locking assembly tool, including processing table 1, the top of processing table 1 is placed with metal cylinder piece 9, the top of metal cylinder piece 9 is placed with metal plate piece 7, the position of metal cylinder piece 9 and metal plate piece 7 contact all are equipped with assembly hole, it is convenient to hit screw into assembly hole, ensure that two metal pieces can be firmly assembled as an organic whole, the top of processing table 1 is fixedly installed with first support 2, two symmetrical side plates 8 of first support 2 are fixedly installed, the common sliding of two side plates 8 is installed with pressure cover frame 6, pressure cover frame 6 is pressed in the top of metal plate piece 7, through pressure cover frame 6 can be pressed and fixed to metal plate piece 7, prevent metal plate piece 7 from moving in the process of screwing, improve the stability of assembly operation, the upper surface of pressure cover frame 6 is fixedly installed with a plurality of limit cylinder 61, the position of pressure cover frame 6 and limit cylinder 61 corresponding is equipped with round hole, the round hole and limit cylinder 61 all are set in the upper of assembly hole, put screw into limit cylinder 61, through limit cylinder 61 can be limited in horizontal direction to screw, can prevent screw from producing inclination in the process of screwing, ensure that screw is hit into assembly hole in perpendicular state, reduce the risk of assembly hole diameter being expanded, make screw can be closely contacted with the inner wall of assembly hole, the processing table 1 is gouged with adjusting opening 13, the adjusting opening 13 is movably installed with support frame 14, the top of support frame 14 is inserted into metal cylinder piece 9 and is movably connected with it, it is convenient to adjust support frame 14 in vertical direction, improve the convenience of metal cylinder piece 9 to be placed on processing table 1, when screw assembly, the top of support frame 14 is supported in the lower surface of the frame part on the top of metal cylinder piece 9, can support the frame part, a plurality of round hole structures are equipped on support frame 14, the round hole structure is corresponding with the position of assembly hole set on the frame part, and the aperture of round hole structure is greater than the aperture of assembly hole, when screw is turned down, not only can prevent screw from forming threaded connection with support frame 14, but also can reduce the probability of the frame part producing concave deformation.

[0038] As Figure 1 、 Figure 4 and Figure 6 shown, in order to conveniently adjust pressure cover frame 6 in vertical direction and clamp and position metal plate piece 7 and metal cylinder piece 9, limit plate 62 is fixedly installed on the four outer side walls of pressure cover frame 6, after pressure cover frame 6 is pressed on the top of metal plate piece 7, limit plate 62 is attached on the outer side walls of metal plate piece 7 and metal cylinder piece 9, prevent metal plate piece 7 from moving in horizontal direction on the top of metal cylinder piece 9, improve the stability of clamping metal plate piece 7 and metal cylinder piece 9, two limit plates 62 are fixedly installed with connecting plate 621, one end of connecting plate 621 is inserted into recess groove drilled in matched side plate 8 and is movably connected with it, ensure that pressure cover frame 6 can be stably installed between two side plates 8, and conveniently adjust pressure cover frame 6 in vertical direction.

[0039] Secondly, the side plate 8 is movably inserted with the plug plate 81, when the pressing frame 6 is pressed on the top of the metal plate 7, the plug plate 81 is inserted on the side plate 8, at this time, the plug plate 81 covers the top of the matched connecting plate 621, and then the connecting plate 621 is limited in the vertical direction, preventing the pressing frame 6 from moving in the vertical direction, and improving the stability of the pressing and fixing of the metal plate 7.

[0040] As shown in Figure 1 and Figure 2 , in order to prevent the metal cylinder 9 from moving horizontally, the positioning frame 10 is fixedly installed on the top of the machining table 1, the positioning frame 10 is arranged above the adjusting opening 13, when the metal cylinder 9 is placed on the machining table 1, the bottom end of the metal cylinder 9 is inserted into the positioning frame 10, at this time, the bottom end of the metal cylinder 9 is arranged at the edge of the top end of the adjusting opening 13, the bottom end of the metal cylinder 9 is limited by the positioning frame 10, combined with the clamping and positioning of the top end of the metal cylinder 9 by the pressing frame 6, effectively preventing the metal cylinder 9 from moving horizontally during assembly.

[0041] As shown in Figure 1 and Figure 5 , in order to facilitate the screw into the assembly hole of the metal piece, the support plate 3 is fixedly installed on the top end of the first support 2, the lifting frame 4 is movably installed on the support plate 3, and the first motor 41 is fixedly installed on the lifting frame 4 and below the support plate 3, the output end of the first motor 41 is fixedly installed with a screwdriver 42, the screwdriver 42 is suspended above the matched limiting cylinder 61, when the screw is put into the limiting cylinder 61, during the downward movement of the lifting frame 4, the screwdriver 42 is driven to rotate by the first motor 41, when the screwdriver 42 is inserted into the limiting cylinder 61, the screw can be assembled into the assembly hole, multiple screws can be assembled at the same time, effectively improving the convenience of screw assembly.

[0042] Secondly, in order to facilitate the control of the lifting frame 4 to move up and down, the air cylinder 5 is fixedly installed on the top end of the support plate 3, the output end of the air cylinder 5 is fixedly connected with the frame plate on the top of the lifting frame 4, through the extension and retraction movement of the output end of the air cylinder 5, the lifting frame 4 can be driven to move in the vertical direction.

[0043] As shown in Figure 1 and Figure 3As shown, in order to facilitate the lifting adjustment of the support frame 14, a second support 12 is fixedly installed at the bottom of the machining table 1, a second motor 11 is fixedly installed on the second support 12, and a reciprocating screw rod is fixedly installed at the output end of the second motor 11. The reciprocating screw rod is threadedly connected with the shelf plate at the bottom of the support frame 14. After the metal cylinder 9 is installed inside the positioning frame 10, the shelf plate at the top end of the support frame 14 is located inside the metal cylinder 9, thereby being able to limit the shelf plate at the top end of the support frame 14 in the horizontal direction. When the second motor 11 drives the reciprocating screw rod to rotate, the support frame 14 can be stably lifted and adjusted, thereby effectively improving the convenience of lifting adjustment of the support frame 14.

[0044] In this embodiment, first, the bottom end of the metal cylinder 9 is inserted into the inside of the positioning frame 10, and the metal cylinder 9 is supported by the machining table 1. The bottom end of the metal cylinder 9 is limited in the horizontal direction by the positioning frame 10, thereby preventing horizontal movement. Then, the metal plate 7 is placed on the top end of the metal cylinder 9, and the press frame 6 is pushed down. After the press frame 6 is pressed on the top of the metal plate 7, the plug-in plate 81 is inserted into the side plate 8, thereby being able to lock and position the press frame 6, so that the press frame 6 can press and position the metal plate 7. At this time, the four limiting plates 62 are attached to the outer side walls of the metal plate 7 and the metal cylinder 9, thereby being able to limit the two metal pieces in the horizontal direction. This not only ensures that the metal plate 7 is accurately butt-jointed on the top of the metal cylinder 9, but also prevents the two from shaking in the horizontal direction, thereby effectively improving the stability during screwing.

[0045] After the metal plate 7 and the metal cylinder 9 are both placed, the support frame 14 is moved upward by the second motor 11. When the shelf plate at the top of the support frame 14 contacts the lower surface of the frame part at the top end of the metal cylinder 9, the frame part is supported by the support frame 14. When the screw is screwed into the frame part, the probability of the frame part being concave deformed is reduced, thereby effectively protecting the metal cylinder 9. Then, the screw is placed in the limiting cylinder 61. At this time, the bottom end of the screw is embedded in the assembly hole drilled in the metal plate 7, and the nut end of the screw is arranged in the inside area of the limiting cylinder 61. The limiting cylinder 61 can limit the nut in the horizontal direction. During the upward drilling of the screw, the screw can be prevented from being inclined, thereby avoiding the expansion of the assembly hole diameter caused by the inclined screw, ensuring that the screw can be in close contact with the inner wall of the assembly hole, and improving the firmness of the connection between the metal plate 7 and the metal cylinder 9. The lifting frame 4 is moved downward by the air cylinder 5. During the downward movement of the lifting frame 4, the screwdriver 42 is rotated by the first motor 41. As the screwdriver 42 continuously moves downward, the screw placed in the limiting cylinder 61 is rotated, thereby facilitating the synchronous assembly of multiple screws and effectively improving the convenience of assembly work.

[0046] The above specific embodiments are only several optional embodiments of the present application, and based on the technical scheme of the present application and the related enlightenment of the above embodiments, the person skilled in the art can make various alternative improvements and combinations on the above specific embodiments.

Claims

1. A screw hole locking assembly fixture, comprising a processing table (1), wherein a metal cylinder (9) is provided on the top of the processing table (1), and a metal plate (7) is placed on the top of the metal cylinder (9), characterized in that, Also includes: The first bracket (2) is fixedly installed on the top of the processing table (1). Two symmetrically arranged side plates (8) are fixedly installed on the first bracket (2). A pressing frame (6) is slidably installed on the two side plates (8). The pressing frame (6) presses against the top of the metal plate (7). Several limiting cylinders (61) are fixedly installed on the top of the pressing frame (6). The limiting cylinders (61) are used to limit the screw in the horizontal direction. Support frame (14) is movably mounted on the processing table (1). The top of the support frame (14) is inserted into the metal cylinder (9) and movably connected thereto. The frame portion of the top of the metal cylinder (9) is mounted on the top of the support frame (14).

2. The screw hole locking assembly fixture according to claim 1, characterized in that, A limiting plate (62) is fixedly installed on the outer wall of the pressing frame (6), and the limiting plate (62) is located on one side of the metal plate (7) and the metal cylinder (9).

3. The screw hole locking assembly fixture according to claim 2, characterized in that, Two of the limiting plates (62) are fixedly installed with connecting plates (621). One end of the connecting plate (621) is inserted into a groove cut in the matching side plate (8) and movably connected to it. A plug plate (81) is inserted into the side plate (8), and one end of the plug plate (81) presses against the top of the matching connecting plate (621).

4. The screw hole locking assembly fixture according to claim 1, characterized in that, An adjustment opening (13) is cut into the processing table (1). The top of the support frame (14) passes through the adjustment opening (13) and extends above it. A positioning frame (10) is fixedly installed on the top of the processing table (1). The positioning frame (10) is set above the adjustment opening (13). The bottom end of the metal cylinder (9) is inserted into the positioning frame (10) and engaged with it.

5. The screw hole locking assembly fixture according to claim 4, characterized in that, A support plate (3) is fixedly installed at the top of the first bracket (2). A lifting frame (4) is movably installed on the support plate (3). Several first motors (41) are fixedly installed on the lifting frame (4) and below the support plate (3). A screwdriver (42) is fixedly installed at the output end of the first motor (41). The screwdriver (42) is positioned above a matching limiting cylinder (61).

6. The screw hole locking assembly fixture according to claim 5, characterized in that, A cylinder (5) is fixedly installed on the top of the support plate (3), and the output end of the cylinder (5) is fixedly connected to the lifting frame (4).

7. The screw hole locking assembly fixture according to claim 4, characterized in that, A second bracket (12) is fixedly installed at the bottom of the processing table (1), and a second motor (11) is fixedly installed on the second bracket (12). A reciprocating screw is fixedly installed at the output end of the second motor (11), and the reciprocating screw is threadedly connected to the support frame (14).

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