Epoxy resin plate testing fixture

Abstract

An epoxy resin plate testing fixture comprises a bottom plate, a sliding block, a stand column, a second lead screw, a lifting seat, an extension rod, a moving block, a vertical cylinder, a sliding rod, a rolling wheel, a first screw rod, a transverse scale, a longitudinal scale, a gear, a tooth groove, a positioning bolt, a shifting plate, a swing rod and scale values, the sliding block is installed on the rear side of the bottom plate in a sliding mode through the first screw rod, and the sliding rod can rotate to switch the direction of the rolling wheel; a sliding rod floats to drive a gear to rotate, so that a swing rod points to a scale value to feed back displacement information, a positioning bolt realizes roller direction locking through a limiting groove, a shifting plate can control the positioning bolt to retract to realize unlocking, and a moving block is positioned in an extension rod through matching of a fixing bolt and a track groove; the detection tool can realize rapid measurement of the length and the width of the epoxy resin plate, realizes multi-angle flatness detection in X-axis and Y-axis directions through cooperation of the rollers, has the functions of rapidly adjusting the rolling direction and feeding back surface change in real time, and remarkably improves the measurement flexibility, the operation convenience and the detection accuracy.

Description

TECHNICAL FIELD

[0001] The utility model belongs to epoxy board detection technical field, concretely relates to an epoxy board gauge. BACKGROUND

[0002] Epoxy board is widely used in electronic, machinery and structural part manufacturing fields because of its excellent insulation, mechanical property and chemical corrosion resistance. In the production and subsequent processing of the board, its dimensional accuracy (such as length, width) and flatness (such as in-plane ups and downs) are important quality control indicators. The traditional gauge usually adopts manual comparison or simple scale measurement method, which has the following technical problems:

[0003] Firstly, the traditional gauge can only realize static comparison of basic geometric dimensions such as length and width in the measurement process, lacks dynamic detection capability of surface flatness, and especially lacks accuracy in capturing defects such as in-plane unevenness and warping; secondly, the measurement mechanism in part of the detection device has poor fixity, the rolling structure is prone to single sliding direction or angle deviation in the operation process, which limits the development of multi-directional detection, reduces the operation flexibility and adaptability; thirdly, the detection data cannot be intuitively fed back in the detection process, especially when the sliding roller floats up and down, it is not easy to determine the small thickness difference or unevenness of the resin board by observation only, which affects the detection efficiency and judgment accuracy; finally, the steering adjustment mechanism of the roller in part of the detection device is complicated, lacks convenient locking and releasing mechanism, which causes time-consuming and labor-consuming in roller angle adjustment, and is not conducive to quickly complete multi-batch and multi-directional detection operation. UTILITARIAN CONTENT

[0004] In view of the problems existing in the prior art, the purpose of the utility model is to provide an epoxy board gauge, which can realize an epoxy board gauge with stable structure, multi-directional rolling detection, real-time amplification feedback function and convenient roller direction adjustment mechanism, so as to improve the detection efficiency, enhance the operation flexibility and improve the detection accuracy.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: an epoxy board gauge, comprising a bottom plate, a sliding block is horizontally slidably installed on the rear side of the upper surface of the bottom plate, a stand column is fixed on the top of the sliding block, a second lead screw is vertically rotatably installed on the inner side of the stand column, and a lifting seat is screwed on the surface of the second lead screw;

[0006] The front side of the lifting seat is fixed with an extension rod, a moving block is slidably installed between the two extension rods, the moving block is in the shape of an I-beam, a stand cylinder is arranged on the upper surface of the moving block, a sliding rod is vertically slidably installed in the stand cylinder, and the sliding rod penetrates the moving block;

[0007] The bottom of the slide rod is rotatably provided with a roller, and the direction of the roller is controlled by rotating the slide rod.

[0008] Further, a slide groove is horizontally arranged on the rear side of the upper surface of the bottom plate, a first screw rod is rotatably arranged in the slide groove, and the slide block is screwed on the first screw rod.

[0009] Further, a horizontal ruler is fixed to the rear side of the upper surface of the bottom plate, a vertical ruler is fixed to one side of the upper surface of the bottom plate, the vertical ruler and the horizontal ruler are vertically arranged, and the vertical ruler and the horizontal ruler are used for detecting the length and width of the resin plate.

[0010] Further, first and second limiting grooves are respectively arranged on the surface of the slide rod along the axis, the first and second limiting grooves are arranged at an angle, and tooth grooves are uniformly arranged on the other surface of the slide rod along the axis.

[0011] Further, bosses are symmetrically arranged on the surface of the vertical cylinder, installation grooves are arranged on the surface of the bosses, installation holes are arranged in the inner wall of one of the installation grooves, and a gear is rotatably arranged in the inner part of the other installation groove.

[0012] Further, a positioning bolt is slidably arranged in the installation hole, the end of the positioning bolt is matched with the inner dimension of the first or second limiting groove, a connecting rod is arranged on the side, away from the slide rod, of the positioning bolt, a limiting plate is arranged at the end of the connecting rod, a spring is sleeved on the surface of the connecting rod, the spring is arranged in the installation hole, the spring applies force to the positioning bolt in the direction of the axis of the slide rod, a pushing plate is rotatably arranged above the inner part of the installation groove, a U-shaped groove is arranged at the bottom of the pushing plate, and the connecting rod penetrates through the U-shaped groove.

[0013] Further, a fixed plate is arranged on the outer side of one of the bosses, scale values are uniformly arranged on the surface of the fixed plate with the axis of the gear as the center, the gear is meshed with the tooth groove, a swinging rod is fixed to the surface of the gear, and the end of the swinging rod corresponds to the scale value.

[0014] Further, a track groove is arranged on the surface of one of the extension rods, a fixed bolt is arranged on one side of the moving block, the fixed bolt is arranged in the track groove, and a locking bolt is screwed on the end of the fixed bolt.

[0015] Compared with the prior art, the present application has the following beneficial effects:

[0016] The horizontal ruler and the vertical ruler are arranged to be matched with the edges of the epoxy resin plate, the length and width of the resin plate can be quickly and intuitively measured, and the problems of manual comparison, low operation efficiency and human error in the size detection mode in the prior art are solved.

[0017] Through the cooperation of the sliding block and the first screw rod, the precise horizontal movement of the roller assembly in the X-axis direction is realized; through the sliding cooperation structure of the extension rod and the moving block, the front and back adjustment of the roller assembly in the Y-axis direction is realized; in combination with the setting of the roller bottom, the rolling detection in different directions can be realized, so that the resin plate surface is scanned at multiple angles, and the problems of single sliding direction and insufficient detection dimension of the traditional testing fixture are solved.

[0018] Through the rotatable installation of the roller at the bottom of the sliding rod, the first limiting groove and the second limiting groove are opened on the surface of the sliding rod, and the limiting control of the rotation angle of the sliding rod is realized through the clamping of the positioning bolt, so that the flexible adjustment of the rolling direction of the roller is realized, and the rolling direction can be quickly switched during the detection process, and the problems of fixed roller direction and complicated adjustment process in the prior art are solved.

[0019] Through the setting of the gear slot and gear meshing structure and the feedback mechanism cooperating with the scale value of the swing rod, the corresponding displacement amplification and visual feedback of the sliding rod when floating up and down are realized; when the roller has a slight up and down displacement with the surface fluctuation, the swing rod is directed to the scale value by the gear, so that the thickness or flatness change of the resin plate surface is amplified, and the problems of lack of real-time feedback and inconvenience of observing thickness difference in the traditional detection structure are solved.

[0020] Through the setting of the positioning release mechanism composed of the connecting rod, the spring and the push plate, the angle limitation of the sliding rod can be quickly released when the roller direction needs to be adjusted, the rolling direction can be quickly switched, and the sliding rod can be automatically reset and the angle can be locked again after the adjustment is completed, so that the operation convenience and practicability of the overall detection structure are improved, and the defects of complicated adjustment and unstable locking of the traditional structure are overcome.

[0021] Through the limiting structure of the track groove, the fixing bolt and the locking bolt, the stable positioning of the moving block in the extension rod can be realized, the running accuracy and stability of the moving assembly are effectively improved, the measurement error caused by structure loosening during the detection process is avoided, and the overall reliability of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is an installation three-dimensional structure schematic view of the utility model;

[0023] Figure 2 It is a bottom plate three-dimensional structure schematic view of the utility model;

[0024] Figure 3 It is a moving block installation structure schematic view of the utility model;

[0025] Figure 4 It is a moving block and sliding rod structure schematic view of the utility model;

[0026] Figure 5The utility model discloses a slide rod three -dimensional structure schematic diagram;

[0027] Figure 6 The utility model discloses a Figure 4 The utility model discloses a cross section structure schematic diagram;

[0028] Figure 7 The utility model discloses a connecting rod and the structure schematic diagram of stirring board connection.

[0029] In the drawing, the component list that each sign represents is as follows:

[0030] 1, bottom plate, 12, sliding groove, 13, first screw rod, 14, longitudinal scale, 15, transverse scale,

[0031] 2, sliding block, 21, stand, 22, second screw,

[0032] 3, lifting seat, 31, extension rod, 32, track groove,

[0033] 4, moving block, 41, stand cylinder, 42, fixed peg, 43, boss, 44, installation slot, 45, mounting hole, 46, positioning peg, 47, connecting rod, 471, limit board, 48, stirring board, 481, U type slot, 49, spring, 410, fixed plate, 411, scale value,

[0034] 5, slide rod, 51, first limit slot, 52, second limit slot, 53, toothing, 54, gyro wheel,

[0035] 6, gear, 61, swing rod. DETAILED DESCRIPTION

[0036] In order to make the utility model's purpose and advantage more clear and obvious, the following is combined with embodiment to the utility model and carries out specific explanation. It should be understood that the following text only uses to describe the utility model one or several specific implementation modes, and does not strictly limit the protection scope that the utility model specifically requests.

[0037] Reference Figures 1-7As shown, an epoxy board testing fixture includes a base plate 1; a sliding block 2 is horizontally slidably mounted on the rear side of the upper surface of the base plate 1; a vertical column 21 is fixed to the top of the sliding block 2; a second lead screw 22 is vertically rotatably mounted on the inner side of the vertical column 21; a lifting seat 3 is screwed on the surface of the second lead screw 22; the lifting seat 3 is used to realize the height adjustment function, so that the subsequent roller 54 arranged thereon is in contact with the upper surface of the resin board to be measured; an extension rod 31 is symmetrically fixed to the front side of the lifting seat 3; a moving block 4 is slidably mounted between the two extension rods 31; the moving block 4 has an I-shaped structure and is used to slide between the extension rods 31 to realize the displacement detection of the roller 54 in the Y-axis direction; a vertical cylinder 41 is arranged on the upper surface of the moving block 4; a sliding rod 5 is vertically slidably mounted in the inner cavity of the vertical cylinder 41; the sliding rod 5 penetrates the moving block 4 to ensure the structural stability and facilitate the detection response in the vertical direction; the roller 54 is rotatably mounted on the bottom of the sliding rod 5 through a rotating shaft structure, used to be in contact with the upper surface of the resin board, and the surface flatness change of the resin board is detected through the rolling of the roller 54; the direction of the roller 54 is controlled by rotating the sliding rod 5, realizing the switching rolling in the X-axis or Y-axis direction.

[0038] Referring to Figure 1 and Figure 2 As shown, a sliding groove 12 is horizontally formed on the rear side of the upper surface of the base plate 1; a first screw rod 13 is rotatably mounted in the inner side of the sliding groove 12; a sliding block 2 is threadedly connected to the surface of the first screw rod 13, and rotating the first screw rod 13 can drive the sliding block 2 to slide horizontally in the sliding groove 12, thereby realizing the displacement detection of the roller 54 in the X-axis direction; the structure cooperates with the extension rod 31 and the moving block 4 to realize the two-axis switching movement.

[0039] Referring to Figure 1 and Figure 2 As shown, a horizontal scale 15 is fixed to the rear side of the upper surface of the base plate 1; a vertical scale 14 is fixed to one side of the upper surface of the base plate 1; the vertical scale 14 and the horizontal scale 15 are arranged at right angles and perpendicularly, the horizontal scale 15 is arranged corresponding to the length direction of the resin board, and the vertical scale 14 is arranged corresponding to the width direction of the resin board; when the resin board is placed on the base plate 1, the two side edges thereof are in contact with the vertical scale 14 and the horizontal scale 15 respectively, thereby being used for preliminary positioning and geometric size detection.

[0040] Referring to Figure 4 and Figure 5 As shown, first and second limiting grooves 51 and 52 are uniformly formed on the surface of the sliding rod 5 along the axis direction; the first and second limiting grooves 51 and 52 are distributed at 90° to each other and correspond to the X-axis rolling and Y-axis rolling directions of the roller 54 respectively; a gear slot 53 is uniformly formed on the other surface of the sliding rod 5 along the axis, and the gear slot 53 is used to engage with a gear 6 to transmit the up-down movement amount of the sliding rod 5; the structural design of the gear slot 53 enables it to maintain stable engagement with the gear 6 after rotating 90° of the sliding rod 5, thereby ensuring the measurement accuracy.

[0041] Referring to Figure 4 and Figure 6 As shown in the drawings, the surface of the column 41 is symmetrically provided with two bosses 43; the surface of the boss 43 is provided with a mounting groove 44; the inner wall of one of the mounting grooves 44 is provided with a mounting hole 45, and the mounting hole 45 is used for slidingly mounting a positioning pin 46; the other mounting groove 44 is rotatably mounted with a gear 6; the gear 6 is used for meshing transmission with the tooth groove 53 on the slide rod 5, so as to drive the gear 6 to rotate through the up and down floating of the slide rod 5.

[0042] Referring to Figure 6 and Figure 7 As shown in the drawings, the inner part of the mounting hole 45 is slidingly mounted with the positioning pin 46; the front end of the positioning pin 46 is in size cooperation with the first limiting groove 51 or the second limiting groove 52, which is used for limiting and fixing the rotating angle of the slide rod 5; the rear end of the positioning pin 46 is connected with a connecting rod 47, the tail end of the connecting rod 47 is fixed with a limiting plate 471, which is used for limiting the rearward movement; the outer part of the connecting rod 47 is sleeved with a spring 49, and the spring 49 is arranged in the inner cavity of the mounting hole 45, which is used for pushing the positioning pin 46 forward to maintain its limiting function; the mounting groove 44 is rotatably mounted with a push plate 48; the bottom of the push plate 48 is provided with a U-shaped groove 481; the U-shaped groove 481 is used for accommodating the connecting rod 47 and allowing it to move backward under pressure; the spring 49 can be compressed and the positioning pin 46 can be retracted into the mounting hole 45 by pushing the push plate 48, so as to release the rotation limitation of the slide rod 5.

[0043] Referring to Figure 4 and Figure 6 As shown in the drawings, one of the bosses 43 is provided with a fixed plate 410 on the outer side; the surface of the fixed plate 410 is uniformly provided with scale values 411 with the rotating shaft of the gear 6 as the center; the scale values 411 are used for indicating the change degree of the up and down floating amount of the slide rod 5; one side of the surface of the gear 6 is fixed with a swing rod 61; the end of the swing rod 61 points to the position of the scale value 411; when the gear 6 rotates due to the vertical floating of the slide rod 5, the swing rod 61 deviates accordingly, so that the detection personnel can read out the height change amount of the surface of the resin plate according to the scale value 411 indicated by the swing rod 61.

[0044] Referring to Figure 3 and Figure 4 As shown in the drawings, the surface of one of the extension rods 31 is axially provided with a track groove 32; the track groove 32 is used for accommodating a fixed pin 42 provided on one side of the moving block 4; the fixed pin 42 is slidingly arranged in the track groove 32, which is used for limiting the movement direction of the moving block 4; the end of the fixed pin 42 is screwed with a locking bolt; after the locking bolt is tightened, the fixed pin 42 can be clamped on the inner wall of the track groove 32, so as to realize the positioning and fixing of the moving block 4 on the extension rod 31, effectively preventing the deviation during operation.

[0045] The utility model discloses a working principle for: the resin board of detection is laid on the surface of bottom plate 1, and make resin board's lateral surface and longitudinal side respectively with horizontal scale 15 and longitudinal scale 14 abut, to the size measurement of resin board, rotate second screw rod 22 to control the height of lifting seat 3, make the bottom of gyro wheel 54 contact with resin board upper surface, because the existence of spring 49 makes the locating bolt 46 have the force to the direction of slide rod 5, to through locating bolt 46 end and first limit slot 51 or with second limit slot 52 cooperation to the angle of slide rod 5 is fixed, and do not affect the up-down movement of slide rod 5, when gyro wheel 54 can roll forward and backward with first limit slot 51 cooperation, contrarily, gyro wheel 54 can roll left and right with second limit slot 52 cooperation, to carry out multidirectional detection work, when needing to adjust, can press the push plate 48 to through bottom to the extrusion of limiting plate 471, to make locating bolt 46 retract into mounting hole 45 inside, at this time, slide rod 5 can rotate, to adjust the direction of gyro wheel 54;

[0046] When horizontal rolling detection, can through the cooperation of locking bolt and fixed peg 42 to keep the fixation of moving block 4 in extension rod 31 inside, then rotate first screw rod 13 to control the horizontal movement of sliding block 2, make gyro wheel 54 carry out X axis direction rolling, contrarily, keep the fixation of first screw rod 13, to make moving block 4 slide forward and backward along extension rod 31 inside, can make gyro wheel 54 carry out Y axis direction rolling detection, because the weight in rolling, if the flatness or thickness of resin board changes, can drive slide rod 5 to move up and down, at this time, through the meshing of gear 6 and tooth slot 53 to control the rotation of gear 6, in turn make swing rod 61 swing, through the cooperation of swing rod 61 end and scale value 411 to expand the moving amount of slide rod 5, to facilitate the observation of user, wherein the range of both ends of tooth slot 53 is 120 DEG, to guarantee that after the rotation of 90 DEG of slide rod 5, gear 6 always keeps the meshing of tooth slot 53.

[0047] The above only is the preferred implementation of the utility model, should point out, for ordinary technical personnel of this technical field, on the premise of not departing from the principle of the utility model, still can make a number of improvements and refinements, these improvements and refinements also should be regarded as the protection range of the utility model. The structure, device and operation method not specifically described and explained in the utility model, if no special description and limitation, all carry out implementation according to the conventional means of the field.

Claims

1. An epoxy resin plate testing fixture comprising a base plate (1), characterised in that: The bottom plate (1) upper surface rear side transverse sliding installation has the sliding block (2), the sliding block (2) top is fixed with the stand column (21), the stand column (21) inboard vertical rotation installation has the second lead screw (22), the second lead screw (22) surface is screwed with the lifting seat (3); The lifting seat (3) front side symmetry is fixed with the extension rod (31), and the sliding block (4) is slidably installed between the two extension rods (31). The sliding block (4) is in the shape of an I-beam, and a stand cylinder (41) is arranged on the upper surface of the sliding block (4). The stand cylinder (41) is vertically slidably installed with a sliding rod (5), and the sliding rod (5) penetrates the sliding block (4). The sliding rod (5) bottom rotation installation has the gyro wheel (54), by rotating the sliding rod (5) to control the direction of the gyro wheel (54).

2. An epoxy plate gage according to claim 1, characterized in that: The bottom plate (1) upper surface rear side transverse opening has the sliding groove (12), the sliding groove (12) inboard rotation installation has the first screw rod (13), the sliding block (2) is screwed on the first screw rod (13).

3. The epoxy resin plate gage of claim 1, wherein: The bottom plate (1) upper surface rear side is fixed with a transverse scale (15), and the bottom plate (1) upper surface one side is fixed with a longitudinal scale (14). The longitudinal scale (14) and the transverse scale (15) are perpendicular to each other, and are used for detecting the length and width of the resin plate.

4. The epoxy resin plate testing fixture of claim 1, wherein: The surface of the sliding rod (5) is provided with a first limiting groove (51) and a second limiting groove (52) along the axis, respectively. The first limiting groove (51) and the second limiting groove (52) are distributed at 90°. The other surface of the sliding rod (5) is uniformly provided with a gear slot (53) along the axis.

5. An epoxy plate gage according to claim 4, characterized in that: The surface of the stand cylinder (41) is symmetrically provided with a boss (43), and the surface of the boss (43) is provided with a mounting groove (44). One of the mounting grooves (44) is provided with a mounting hole (45) in the inner wall, and the other mounting groove (44) is rotatably installed with a gear (6) inside.

6. An epoxy plate gage according to claim 5, characterized in that: The mounting hole (45) is slidably installed with a positioning bolt (46), and the end of the positioning bolt (46) is matched with the inner size of the first limiting groove (51) or the second limiting groove (52). The side of the positioning bolt (46) away from the sliding rod (5) is provided with a connecting rod (47), and the end of the connecting rod (47) is provided with a limiting plate (471). The surface of the connecting rod (47) is provided with a spring (49), which is arranged in the mounting hole (45). The spring (49) applies a force to the positioning bolt (46) in the direction of the axis of the sliding rod (5). The inside of the mounting groove (44) is rotatably installed with a push plate (48), and the bottom of the push plate (48) is provided with a U-shaped groove (481). The connecting rod (47) penetrates the U-shaped groove (481).

7. An epoxy resin plate gage according to claim 5, characterized in that: One of the bosses (43) is provided with a fixed plate (410) outside, and the surface of the fixed plate (410) is uniformly provided with a scale value (411) with the axis of the gear (6) as the center. The gear (6) is engaged with the gear slot (53), and the surface of the gear (6) is fixed with a swing rod (61), and the end of the swing rod (61) corresponds to the scale value (411).

8. The epoxy plate gage of claim 1, wherein: One of the extension rods (31) is provided with a track groove (32) on its surface, one side of the moving block (4) is provided with a fixing bolt (42), the fixing bolt (42) is arranged in the track groove (32), and a locking bolt is screwed on the end of the fixing bolt (42).

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