Press machine for improving precision of antenna alloy accessories

Abstract

The utility model relates to the field of antenna communication equipment, in particular to a press machine for improving precision of antenna alloy fittings, which comprises a table top and a top plate, a groove is arranged in the middle of the top of the table top, vertical plates are symmetrically mounted on two sides in the groove, and second adjusting screws are mounted in the middles of the vertical plates in a threaded manner. The end, facing the middle of the groove, of the second adjusting screw rod is connected with the middle of one side of the movable plate through a rotary connecting piece, the movable plate can be driven to move by rotating the second adjusting screw rod, the movable plates on the two sides move at the same time, and the connector is clamped and fixed. The antenna loop bar is inserted into the inner side of the mounting cylinder, the adjusting knob is rotated to enable the adjusting ring to bind and fix the antenna loop bar, the first adjusting screw is rotated to drive the fixing blocks to abut against the two sides of the antenna loop bar, the antenna loop bar is pressed towards the connector along with the air cylinder, and riveting connection is completed.

Description

TECHNICAL FIELD

[0001] The utility model relates to antenna communication equipment field, concretely is a press machine that promotes antenna alloy accessory precision. BACKGROUND

[0002] The antenna is a kind of transformer, it transforms the guided wave propagated on transmission line into electromagnetic wave propagated in free space, or carries out opposite transformation, antenna usually includes connector and antenna sleeve pole, the connector is equipped with riveting part, the antenna sleeve pole one end is equipped with riveting mouth, riveting part and riveting mouth are adapted.

[0003] However, in the prior art, the following defects exist:

[0004] But because the riveting part between antenna accessory and riveting mouth is interference fit, it needs to exert greater pressure to realize riveting, and pressure machine is usually used to press riveting, but in the process of using existing pressure machine, antenna sleeve pole is not on the same axis with connector after being placed, antenna sleeve pole and connector cannot be completely attached after riveting, leading to that riveting seat will be loose after being used for a long time, and riveting quality is affected. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of press machine that promotes antenna alloy accessory precision to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of press machine that promotes antenna alloy accessory precision, including mesa and top plate, the four corners of the top of mesa and the four corners of the bottom of top plate are fixedly connected by support column, the middle of the bottom of top plate is fixedly installed with cylinder by connecting plate, the telescopic end of cylinder is fixedly installed with fixed mechanism, the middle of the top of mesa is equipped with recess, the inside of recess is symmetrically installed with vertical plate, the middle of vertical plate is screw-mounted with second adjusting screw, one end towards the middle of recess of second adjusting screw is rotatably installed with movable plate by rotating connecting piece, the other end of second adjusting screw is fixedly installed with plum-blossom type rotating handle.

[0007] Using the above technical scheme, the two accessories with riveting part and riveting mouth are fixedly installed on fixed mechanism and mesa respectively, adjust the position of two, make it be located on the same straight line, with cylinder opening, two press riveting.

[0008] The middle of the bottom of connecting plate is fixedly connected with the fixed end of cylinder, the top of connecting plate is screw-threadedly connected with the middle of the bottom of top plate, the four corners of the bottom of mesa are all bonded with antiskid pad.

[0009] The connecting plate and the air cylinder are detachable, facilitating repair and replacement, and the anti-skid pad prevents the press from slipping and moving.

[0010] The fixing mechanism comprises a mounting cylinder, first through grooves in the top of both sides of the mounting cylinder are circular arc-shaped, a connecting block is arranged between the two first through grooves, a second through groove is arranged in the middle of the connecting block, and an adjusting ring is inserted and arranged in the second through groove.

[0011] The adjusting ring can adjust the tightness, and the antenna alloy accessory is bound, and the position is preliminarily determined.

[0012] The adjusting ring is made of aluminum alloy, and a plurality of convex edges are uniformly arranged on the inner wall of the adjusting ring, an adjusting member is sleeved on the outer part of the front middle part and the outer part of the back middle part of the adjusting ring, and an adjusting knob is arranged on the front of the adjusting member and is in the form of a gear.

[0013] The adjusting knob is reversely rotated to adjust the tightness of the adjusting ring, and the antenna accessory can be adjusted to ensure that the antenna accessory is bound and fixed.

[0014] Threaded through holes are arranged in the bottom of both sides of the mounting cylinder, first adjusting screws are screw-connected in the threaded through holes, fixed blocks are rotatably connected to one end of the first adjusting screws inside the mounting cylinder, and a plum-blossom-shaped rotating handle is fixedly connected to the other end of the first adjusting screws.

[0015] The bottom of the mounting cylinder is provided with a circular groove, the top is sealed, the antenna accessory is arranged in the mounting cylinder, the sliding of the antenna accessory during the extrusion riveting process is prevented, the riveting effect is ensured, the fixed blocks are abutted against both sides of the antenna accessory by rotating the first adjusting screws, and the fixing effect is achieved.

[0016] A rubber pad is attached to the end of the movable plate away from the second adjusting screw, a sliding block is arranged in the middle of the bottom of the movable plate, strips are fixedly connected to the inner walls of both sides of the middle part of the groove, and the sliding block is slidingly arranged between the two strips.

[0017] The movable plate can move left and right in the groove by rotating the second adjusting screw, and the size of the antenna accessory can be adjusted.

[0018] The middle parts of both sides of the sliding block are provided with clamping blocks, the middle parts of the two strips close to the sliding block are provided with strip-shaped clamping grooves, and the clamping blocks are clamped and arranged in the strip-shaped clamping grooves.

[0019] The clamping blocks are arranged in the strip-shaped clamping grooves, and the limiting effect is achieved to prevent the movable plate from falling off.

[0020] Compared with the prior art, the utility model has the beneficial effects that:

[0021] The two fittings provided with riveting parts and riveting openings are fixed in the middle of the top of the table top and the middle of the bottom of the air cylinder through the fixing mechanism and the movable plate respectively, so that the two fittings are located on the same straight line in the vertical direction, and the two fittings are completely riveted and attached with the expansion of the air cylinder, the connection precision is ensured, the connection is tight, and loosening is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a whole structure schematic view of the utility model;

[0023] Figure 2 It is a front structure schematic view of the utility model;

[0024] Figure 3 It is a fixing mechanism front structure schematic view of the utility model;

[0025] Figure 4 It is an air cylinder and installation cylinder connecting structure schematic view of the utility model;

[0026] Figure 5 It is an adjusting ring installation part structure schematic view of the utility model;

[0027] Figure 6 It is a table top side sectional structure schematic view of the utility model.

[0028] In the drawing: 1, table top; 2, support column; 3, top plate; 4, fixing mechanism; 5, recess; 6, vertical plate; 7, movable plate; 8, connecting plate; 9, air cylinder; 10, installation cylinder; 11, first through slot; 12, adjusting ring; 13, threaded through hole; 14, first adjusting screw; 15, fixed block; 16, connecting block; 17, second through slot; 18, adjusting piece; 19, strip plate; 20, sliding block; 21, clamping block; 22, strip clamping groove; 23, second adjusting screw. DETAILED DESCRIPTION

[0029] 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. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0030] Please refer to Figures 1-6The utility model provides a kind of pressure machine for improving antenna alloy accessory precision, including mesa 1 and top plate 3, four corners between the top of mesa 1 and the four corners of the bottom of top plate 3 are fixedly connected by support 2, the middle of the bottom of top plate 3 is fixedly installed with cylinder 9 by connecting plate 8, the telescopic end of cylinder 9 is fixedly installed with fixed mechanism 4, the middle of the top of mesa 1 is provided with recess 5, two ends inside recess 5 are symmetrically installed with vertical plate 6, the middle of vertical plate 6 is screw-mounted with second adjusting screw 23, one end towards the middle of recess 5 of second adjusting screw 23 is rotatably installed with movable plate 7 by rotating connecting piece, the other end of second adjusting screw 23 is fixedly installed with plum blossom type rotating handle, the middle of the bottom of cylinder 9 and the top of fixed mechanism 4 is fixedly connected, movable plate 7 is lower than vertical plate 6.

[0031] The middle of the bottom of connecting plate 8 and the fixed end of cylinder 9 are fixedly connected, the top of connecting plate 8 and the middle of the bottom of top plate 3 are connected by screw thread, four corners of the bottom of mesa 1 are all bonded with antiskid pad, the top and bottom of connecting plate 8 are closely abutted with the bottom of top plate 3 and the top of cylinder 9 respectively.

[0032] Fixed mechanism 4 includes installation cylinder 10, the top of both sides of installation cylinder 10 is provided with first through slot 11 and first through slot 11 is circular arc, connecting block 16 is arranged between two first through slots 11, the middle of connecting block 16 is provided with second through slot 17, adjusting ring 12 is inserted and installed in second through slot 17, first through slot 11 is located at the front and back of installation cylinder 10.

[0033] The material of adjusting ring 12 is aluminum alloy, and a plurality of ribs are uniformly arranged on the inner wall of adjusting ring 12, adjusting member 18 is sleeved on the outside of the middle of the front and the outside of the middle of the back of adjusting ring 12, adjusting knob is arranged on the front of adjusting member 18, and the adjusting knob is gear-shaped, adjusting member 18 is arranged on the front and the back of adjusting ring 12, so that adjusting can be carried out at the same time to ensure that the antenna sleeve rod is fixed in the middle of installation cylinder 10.

[0034] Threaded hole 13 is arranged at the bottom of both sides of installation cylinder 10, first adjusting screw 14 is screw-mounted in threaded hole 13, fixed block 15 is rotatably installed on one end of first adjusting screw 14 inside installation cylinder 10 by rotating connecting piece, plum blossom type rotating handle is fixedly installed on the other end of first adjusting screw 14, rubber sleeve is sleeved on the outside of the end of fixed block 15 away from first adjusting screw 14.

[0035] The movable plate 7 is bonded with a rubber pad away from one end of the second adjusting screw 23, the middle of the bottom of the movable plate 7 is provided with a sliding block 20, the two inner walls of the middle of the groove 5 are fixedly installed with a strip plate 19, and the two ends of the strip plate 19 are fixedly connected with the two ends of the bottom of the two vertical plates 6 respectively, the sliding block 20 is slidingly installed between the two strip plates 19, and the movable plate 7 can move left and right on the table top 1 by sliding in the sliding groove formed between the two strip plates 19 through the bottom sliding block 20.

[0036] The middle of the two sides of the sliding block 20 is provided with a clamping block 21, the middle of the side, close to the sliding block 20, of the two strip plates 19 is provided with a strip-shaped clamping groove 22, and the clamping block 21 is clampingly installed in the strip-shaped clamping groove 22.

[0037] Working principle: when the utility model is used, first, the antenna sleeve rod is inserted into the bottom of the installation cylinder 10, then the adjusting knob is twisted to adjust the tightness of the adjusting ring 12, the antenna sleeve rod is bound, then the first adjusting screw 14 is rotated to drive the fixed block 15 to move and abut against the two sides of the antenna sleeve rod, so that the reinforcing effect is achieved, the middle position of the antenna sleeve rod in the installation cylinder 10 is ensured, then the connecting head is placed in the middle of the groove 5, and the two second adjusting screws 23 are rotated simultaneously, the movable plate 7 is driven to move to the inside of the groove 5 until abutting against the two sides of the connecting head, the fixing of the connecting head is completed, then the air cylinder 9 is started, the antenna sleeve rod is pressed to the connecting head, and the riveting connection of the two is completed.

[0038] Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art can modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A press machine for improving the precision of an antenna alloy fitting, comprising a table (1) and a top plate (3), characterized in that: The four corners of the top of the table top (1) are fixedly connected with the four corners of the bottom of the top plate (3) through the support (2), the middle of the bottom of the top plate (3) is fixedly installed with the air cylinder (9) through the connecting plate (8), the top of the table top (1) is provided with the groove (5), the inside of the groove (5) is symmetrically provided with the vertical plate (6), the middle of the vertical plate (6) is screw-mounted with the second adjusting screw (23), the second adjusting screw (23) is rotatably installed with the movable plate (7) through the rotating connecting piece at one end of the middle of the groove (5), and the other end of the second adjusting screw (23) is fixedly installed with the plum blossom type rotating handle.

2. A press machine for improving the precision of a lift antenna alloy fitting according to claim 1, characterized in that: The middle of the bottom of the connecting plate (8) is fixedly connected with the fixed end of the air cylinder (9), the top of the connecting plate (8) is screw-connected with the middle of the bottom of the top plate (3), and the four corners of the bottom of the table top (1) are all bonded with the anti-skid pads.

3. A press machine for improving the precision of a lift antenna alloy fitting according to claim 1, characterized in that: The fixing mechanism (4) comprises an installation cylinder (10), first through grooves (11) are formed in the top of the two sides of the installation cylinder (10) and are circular arc-shaped, a connecting block (16) is arranged between the two first through grooves (11), a second through groove (17) is formed in the middle of the connecting block (16), and an adjusting ring (12) is inserted and installed in the second through groove (17).

4. A press machine for improving the precision of a lift antenna alloy fitting according to claim 3, characterized in that: The adjusting ring (12) is made of aluminum alloy and uniformly provided with a plurality of ribs on the inner wall, the outer part of the front middle of the adjusting ring (12) and the outer part of the back middle are both sleeved with an adjusting piece (18), and the front of the adjusting piece (18) is provided with an adjusting knob which is gear-shaped.

5. A press machine for improving the precision of a lift antenna alloy fitting according to claim 4, characterized in that: Threaded holes (13) are formed in the bottom of the two sides of the installation cylinder (10), first adjusting screws (14) are screw-installed in the threaded holes (13), one end of the first adjusting screw (14) located on the inner side of the installation cylinder (10) is rotatably installed with a fixed block (15) through a rotating connecting piece, and the other end of the first adjusting screw (14) is fixedly installed with a plum blossom type rotating handle.

6. A press machine for improving the precision of a lift antenna alloy fitting according to claim 1, characterized in that: One end of the movable plate (7) away from the second adjusting screw (23) is bonded with a rubber pad, a sliding block (20) is arranged in the middle of the bottom of the movable plate (7), strip plates (19) are fixedly installed on the inner walls of the two sides of the middle of the groove (5), and the two ends of the strip plate (19) are fixedly connected with the two ends of the bottom of the vertical plate (6), respectively.

7. A press machine for improving the precision of a lift antenna alloy fitting according to claim 6, characterized in that: The middle of the two sides of the sliding block (20) is provided with a clamping block (21), the middle of the one side of the two strip plates (19) close to the sliding block (20) is provided with a strip-shaped clamping groove (22), and the clamping block (21) is clamped and installed in the inside of the strip-shaped clamping groove (22).

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