TW550221B - Conveyance rack for printed circuit boards and the like - Google Patents

Abstract

The present invention relates to a conveyance rack (100) for carrying a number of sheets, such as printed circuit boards (60), to convey them from the preceding process to the next process and the object of the present invention is to provide a conveyance rack (100) that allows for adjustment of erection angle according to the size and thickness of the printed circuit boards (60) with the overall thickness of the printed circuit boards (60) on a base block (81) maintained constant. The present invention comprises a conveyance rack that comprises a base block (10) to be placed on a carriage or a conveyance path, a support plate (20) tiltably mounted to the base block (10) to support the printed circuit boards (60) or the like on its front, a support member (30) mounted to the base block (10) so as to be tilted parallel with the support plate on the back of the support plate (20), a connecting arm (40) vertically movably mounted at its rear end (42) to the support member (30) and connected at its front end (41) to the back of the support plate (20), and a stop (50) disposed on the support member (30) to adjustably control the position in which the rear end (42) of the connecting arm (40) is assembled to the support member (30). By means of the above arrangement, the conveyance rack (100) of the present invention allows to freely adjust the erection angle of the printed circuit boards (60) while maintaining the gap of carriage on the base block (10).

Description

V. Description of the invention (1)

Technical Scope The present invention A thus uses the second step of the second step to store a plurality of steps, i.e., cutting, cooking, etc. = c 卩 brushing the circuit board and its material board, background of the invention, such as the next step of the washing step, etc. The steps are based on the manufacturing steps of the miscellaneous foil circuit board, and on the resin substrate with the specified surface, the contents are, for example, roads. In addition, first, a layer of photoresist is applied to the copper box γ, and it is meaningful, because there are other types, and it is also etched to form a conductor. This is a step. The first two steps of the printed circuit board, so in each step, the boards are brought together and transported to the next few. In the past, it was used as above, but: No automatic clamping machine, a walk-in noise is supported by individual supports 4 and stored horizontally on the support table

8 t ^ ^ ^ S, JT has been installed in a variety of ways f, Bo "the stack is Department of Kai Kai 5 7-62 732, so various processing: ΐ :: brush circuit board material, system Disadvantages The plates in Λ are not easy to be damaged. Therefore, the transportation of road boards may cause damage to the board village, and each 屮 J 口 ϋ 0, Λ reported in Figure 9 shown in Figure 9 —A kind of conveying rack, which is a printed circuit; ~ 4 dagger I into a slanted makeup, K Lingban Temple material Bo Ji fn ρ 丨 μ Friends to carry the illegal transport. The zelkova ... Jia Di Di will use printed circuit boards and other materials ^ ^ ^ I frame due to the weight applied to each other is not equal to L; ^. Π makes each material board too large, so as shown in Figure 10-Syria In the content, the following is shown in Figure 9 of Japanese Unexamined Patent Publication No. 63-1 2 472 31, i | f 〇, ^ — a kind of transport rack, which is a printed circuit 柘 cage u, Η

Page 5 550221

V. Description of the invention (2) Zhao Zuo of Gu Zuo "When moving to the next step on the right of Fig. 10, the possibility of damage to materials such as printed circuit boards will be relatively reduced.

& As shown above ^ The conveying rack shown in FIG. 9 fully functions as expected, but after a subsequent review, the inventor found that it is necessary to adjust the vertical position according to the size and thickness of the printed circuit board angle. The reason is that when the thickness and size of the printed circuit board are very small, although it can be set up, "For printed circuit boards with large thickness and size, it is best to swing it in an inclined state. The optimal angle of the display will vary depending on the situation. To this end, the present inventor has developed a transport rack 80 shown in FIG. 11. This moving rack 80 ′ is composed of a stand 8 2 standing upright on the rear end of a base 8 1 placed on a conveying line and the like, and an inclined plate with a freely adjustable angle with respect to the stand 8 2 83; one of the inclined plates 83 is fitted to the erection table 8 2 with a certain degree of freedom on the rear fixed frame 8 3 a ′. Then after the angle adjustment of the inclined plate 83 is completed, the fixing bolts 8 2 a are respectively inserted into the pair of fixing holes 8 3 b formed on both sides of the fixing frame 83 a, and then the fixing bolts 8 2 a are fixed in the upright position. At a predetermined position on the side of the stage 8 2.

Using the conveying rack 80 shown in FIG. 11, the vertical angle can be adjusted according to the size and thickness of the printed circuit board, and the angle of the stand 82 can be adjusted accordingly, so that the printed circuit board 60 can be optimally adjusted. The angle stands on the stand 82. However, when comparing (A) and (B) of FIG. 11, it can be seen that the space L1 occupied by the abutment 8 1 when the upright platform 8 2 is set upright is changed because the upright platform 8 2 is inclined at a large angle. At L 2, many printed circuit boards 6 and the like cannot be placed. This is because when the tilt of the standing platform 8 2 is larger, the bottom of the standing platform 8 2 must be moved up on the abutment 8 1.

Page 6 Coffee 221 V. Explanation of the invention (3) For this reason, the present inventors made various reviews of the inclination angle of the stand 82, and tried to find out that even if the thickness is changed by 60, the printed circuit board on the base 81 will not be changed. Say 'the present invention, method, and the present invention was completed. 10 〇, it can not only be used for a purpose, but also for a kind of conveyance mounting, and can be changed without changing: and: brush, road board 60 under the combination of eating, eating 4 on the abutment according to printing 81 on the printed circuit board 60 thickness. ,, the size and thickness of Luban, adjust the angle of erection _ invention disclosed in order to achieve the above purpose, the device used as the object, in the I-with the scope of the invention, if the symbol is used to add ❸ Er =: Ben: The description of the best way to explain "The transport rack of the present invention is as follows as follows: The following is printed by a number of printed secret plates 60, and (Ding will be transported by the previous step) Transfer rack for the next step: 'Mounting in the vertical way' to directly move the book to find the moon, used for printed circuit boards 6 〇, etc.-a kind of transfer rack 〇〇, including: abutment 1 0 'its It is used to place the conveying rack j 〇〇 on the mobile trolley or the moving route; the support plate 20 is arranged on the base 丨 〇, the inclination can be adjusted freely, and the printed circuit board 60, etc. It is placed on the front; the support member 30 is arranged on the back of the support plate 20 to support the inclined abutment 10 parallel thereto; the connecting arm 40 is arranged on the rear portion 42, For connecting with the back of the support plate 20; the baffle plate 50, which is arranged on the support member 3o. It is used to freely adjust the rear end portion 42 on the supporting member 3 〇 using the connecting arm 4 〇

Page 7 550221 V. Description of the invention (4) Those who restrict when the position is adjusted. "In other words, this transport rack 100 is used to transport a plurality of printed circuit boards 60 from the previous steps, such as the electroplating step, etc., using a carrier (not shown), as shown in Figure 2. Generally shown, it is erected on a support plate 20 erected on the abutment 10, and then carried directly to the next step such as a washing step in this state. In the structure of this conveying rack 100, the abutment 10 therein is located in the front as shown in FIG. 5, that is, it is located on the opposite side of the support plate 20 and has an opening 11, and the plan view is slightly " "U" shape, and in this illustration, located above both sides of the opening portion 11 there is an integrally formed inclined table 12 which is higher in front and inclined toward the lower end of the support plate 20 . Further, on the rear end of the base 10, a connection base 13 is provided for mounting a support plate 20. On the abutment 10, a support plate 20 including a printed circuit board 60 directly supported and a support member 30 supported behind the support plate 20 are installed; both can be tilted freely. Although the supporting plate 20 can be formed purely from a plate, in the form shown in the figure, that is, the conveying rack 1 0 0 of the application scope item 2, including: the first frame 2 1, which is relative to the base The connection platform 13 on the platform 10 side is set at the lower end and can be tilted freely, and the appearance is slightly U-shaped; the support plate 22 is integrally formed with the front of the first frame 21 to carry the printed circuit Board 6 0 persons. That is to say, the transport rack 100 of the second application scope, "the support plate 20 therein includes: a door-type first frame 21, which is connected to the base 10 at the lower end and can rotate freely; And a support plate 22 ″ integrally formed with the front surface of the first frame 21.

550221 V. Description of the invention (5) On the other hand, the support member 30 provided by the rear of the support plate 20 is connected at the lower end to the connection table 13 on the base 10 side and can be tilted freely. It is formed by a sheet of material, but in the form shown in the figure, that is, the transport rack 1 0 0 of the application scope item 3 is a second frame 3 0 a with a slightly inverse "U" shape. That is to say, the transport rack 100 of the third application scope is “the supporting member 30 is a door-type second frame 30a which is connected to the base 10 at the lower end and can rotate freely”. The above support member 30 and the support plate 20 are generally shown in FIG. 2 by connecting the upper end portion of the support member 30 and the middle portion of the support plate 20 with the connecting arms 40 to form a parallel link. . As shown in Figs. 2 and 3, the connecting arm 40 in this embodiment is generally formed by connecting a front end portion 41 and a rear end portion 42 which are parallel to each other at a middle portion and a connecting member 43. That is, as shown in FIG. 2 and FIG. 3, the front end 41 of the connecting arm 40 is a rod extending laterally, and both ends are freely rotatable relative to the first frame 21. To connect. In addition, the rear end portion 42 of the connecting arm 40 is also a horizontally extending rod, as shown in FIGS. 3 and 4. Compared with the first frame body 21, the connection with the supporting member 30 can be up and down. Move freely. In order to allow the rear end portion 42 of the connecting arm 40 to move freely up and down relative to the first frame body 21, there are various methods, including: providing a guide on the first side of the first frame body 21 with the rear end portion The following methods are adopted for the 4 2 matching method, but the transport rack 100 of the 4th application scope. That is to say, the transport rack 100 of the application scope item 4 is "the connecting arm 40 of which includes the front frame connected to the first frame 21".

Page 9 550221 V. Description of the invention (6) The vertical frame portion 31 of a, the end portion 4 1 and the rear end portion 4 2 are free to move up and down along the vertical groove 42a relative to the second frame body 30, and the "more specific" On the ground, 々 图 A & mountain, σ Seto b is not connected to the two ^ 幵 of the rear end 4 2 of the arm 4 0 (there is a vertical groove 4 2 a in the direction of the king ^, and the second frame The vertical frame portion 31 of 3 0 a is inserted into the $ fibre groove 428, so that the rear end portion 42 of the connecting arm 40 can move up and down relative to the vertical frame portion 31. With the above support plate 20, the support Parts 30, connecting arms 40, and supporting bases 1 and 3 on the side of the abutment freely supporting the support plate 20 and the supporting member 30. Although, as shown in FIG. 2, a parallel link is formed, but The schematic diagram of the parallel link is shown in Figure 7. The four points in Figure 7 ... A, β, C, and D 'correspond to the above parts, respectively, as follows: Point A · 第1 frame body 2 The connection point between the first frame body 2 1 and both ends of the front end portion 41 of the connecting arm 4 o side. Point β: the lower end of the first frame body 2 1 and the abutment side 10 o The connection point C between the connecting stations 丨 3: the second frame 3 0 a The connection point D between the lower end of the base and the connection base 13 on the base 10 side: vertical grooves 4 2 a formed at both ends of the rear end portion 4 2 of the connection arm 40, each of which is connected to the second frame body 3 The fitting point between the vertical frame portions 31 in 0a. The parallel link ABCD shown in Fig. 7 is centered on the BC side, and can be rotated in the left and right directions as shown in the figure. 50. As shown in FIG. 2 and FIG. 4, the baffle plate 50 is used to make the rear end portion 42 of the connecting arm 40 side, relative to the supporting member 30, that is, relative to the second frame body 30. a is a person who does not move, which includes:

550221 V. Description of the invention (7) The baffle is drawn 51, and the lower part is fixed with respect to U, and the middle part of the middle through hole 0 through hole 3 0a can be freely folded; the fixing bolt 52 It is used to fix the middle part of the baffle shaft 51 at a specified position relative to the second frame body 30a. In other words, the position of the seeding board 50 is adjusted by adjusting the position f with respect to the second frame 3 0 a and fixed with the fixing bolt 5 2. As shown in FIG. 7, the tilt angle of the parallel-connected ABCD is generally adjusted. , And fixed in that position. When the parallel link ABCD in FIG. 7 is tilted to the left in the figure to become the link A, BCD, “only the length of the above-mentioned baffle 50 needs to be extended by 延长 D " length L 3 shown in FIG. 7 'You can fix it on this position. In this way, you can make the original vertical ΑB side' even if the support plate 20 is tilted into Α, β side, and fixed. | The supporting plate 2 2 ′ is convex toward the rear and has a curved surface ”, that is, the transport rack 100 mentioned in the fifth item, thereby providing support for the thin printed circuit board 60. Simple illustration of the schema

An oblique view of the transport rack 100 of the invention. FIG. 2 is a side view showing a two-point dashed line in a tilted state, FIG. 2 and FIG. 3, which are plan views of the transport rack 100. FIG. 4 is a conveying surface with two sides R FIG. 3: It is a conveying rack 9 that cuts out a part of the abutment 10 and is a partially enlarged cross-sectional view taken along the line 1 of FIG. 1 /, It is the side of the conveying rack 100 according to the present invention, and displays a parallel link &

Page 11 550221 V. Description of the invention (8) Structure diagram. Fig. 8 'is a front view of the past pillar. Fig. 9 shows the use of the transport rack of Fig. 9 when the clothes are used to carry the board in the past; Figure 10 shows the front view. In Figure 11, the stand ## is transported to the next step, including the transfer racks of other past techniques, where the imitation · V Λ) is a side view of the tilting plate when the eye is erected. (B) A preferred way to implement the present invention for tilting the tilting plate Next, the transport rack 100 according to the present invention will be implemented. As shown! For the conveying force: the 仏 method, the illustration is an oblique view of the figure from the half-stained, -de-wood 0, the plurality of printing Φk β η1 of the transport rack 100, month 丨 J step ", the 丄 method comes Bearing, Tiehoujila. W > ρ brushes the road board 60 and other plates to erect a transport rack such as m 1 TH. Figure 6 in Figure 6 *, the transport rack 100 includes Xia Yu mobile trolleys and transport The supporter and the supporter can freely adjust the tilt, and the printed circuit board 60 is placed in front: ΐ; the loader; the support member 30, which is installed on the abutment 10, and the configuration == the back 'and The parallel inclined person; the connecting arm 4; is; ^ the support member 30 is free to slide up and down by the rear end portion 42 ;: I is connected by the 41 and the back of the support plate 20; The machine foot support member 30 is used to restrict the rear end portion 42 when using the connecting arm 4 η to adjust the position freely on the 30. The state is to carry the support member on this rack 1 0 0 Structurally, the abutment 丨 〇 is located in the front as shown, that is, located on the opposite side of the support plate 20, and has an opening ^ 丨 Figures 1 to 5, the view is slightly U "shape by 'and in this illustration, and located above the opening portion 11 on both sides of σ, integrally formed with the sloped table i 2 ,, / their drink, Shu

Page 12 550221 V. Description of the invention (9) Those with higher planes and inclined toward the lower end of the support plate 20. On the set end of 讦, r; ^ And, on the abutment 10 σ and the male connection station 13, use u An 奘; 4 on the abutment 10, including direct direct anti-20. = Board 20, and supported by the back of the support board 20: the free tilt of the two circuit boards 60. Support plate 2 ◦ Although it can be pure two :::: 30; these two shovels are done in the picture-^ Saka material is used to form a pad, in the form that delicious armor does not, that is, the scope of application is leeches, including. ~, Negative The delivery frame 100, the frame 1 of the younger one, is set at the bottom # ,, relative to the abutment 10_at 13. 1 A 丄 M > The shape of the connecting table on the W side is as shown in the figure. + On the lower part, it can be tilted freely, and the appearance is slightly shaped. The bud plate 22 is connected to the front of the first frame 21 Those carrying a printed circuit board 60. In addition, in the present embodiment, the support plates 20 and 4 and ma%-, & the protection plate 2 2 S b are different from each other, and are approximately shaped in the central part 2 3, # use ,,; you, 'open 2 〇 The opening is used to allow the light of the light sensor to pass through. The boundary is 4 楗 A. η uses the light sensor in error. 柷 Check whether there is any residual printing on the abutment 10. Back, what about the branch office that provides support behind the support plate 20? η, which is connected at the lower end to the connecting platform 丨 0 side of the base platform, and 1, although it can be formed of only one sheet, it is in the shape of green Φ, The second frame 3 0 a is a slightly inverse "U" shape. As shown in FIG. 2, the support # 部 材 30 and the support plate 2 (3 ′) are generally connected to the connection # 40 by the middle of the upper end of the support member 30 and the support plate 20, respectively, and the connection # 40, and A parallel link is formed. The connecting arm 40 in this embodiment, as shown in FIG. 2 and FIG. 3, is generally composed of & 43 connection. In other words, as shown in FIG. 2 and FIG. 3, generally, the two front ends of the connecting arm

550221 V. Description of the invention (ίο) 4 1. It is a rod extending laterally, and the two ends are connected in a freely rotatable manner with respect to the first frame 2 1. In addition, the rear end portion 42 of the connecting arm 40 is also a horizontally extending rod. As shown in FIG. 3 and FIG. 4, the connection with the supporting member 30 can be made up and down freely with respect to the first frame body 21. mobile. · The connecting arm 40 shown in the figure includes a front end portion 41 connected to the first frame body 21 and a rear end portion 42 which can be moved along the longitudinal frame portion 31 of the second frame body 30a. The longitudinal groove 4 2 a moves up and down freely. More specifically, as shown in FIG. 6, both ends of the rear end portion 42 of the connecting arm 40 are formed with vertical grooves 4 2 a in the up-down direction, and a vertical frame portion of the second frame body 3 0 a. By inserting 3 1 into the vertical groove 4 2 a, the rear end portion 4 2 of the 4 connecting arm 40 can move up and down with respect to the vertical frame portion 31. Of course, as shown in FIG. 6, in general, a sliding member 4 2 b may be provided in the vertical groove 4 2a, thereby sliding the connecting arm 40 relative to the vertical frame 31 of the second frame 30 a, Become more stable. With the above support plate 20, support member 30, connection arm 40, and the support plate 20 and support member 30 which are free to rotate, the connection platform 13 on the base 10 side, as shown in FIG. To form a parallel link. The parallel link A BCD in FIG. 7 is rotated around the BC side in the left-right direction as shown in the figure, but a slot plate 50 is provided at the point D. As shown in FIG. 2 and FIG. 4, the baffle plate 50 is configured so that the rear end _ portion 42 of the connecting arm 40 side is not relative to the supporting member 30, that is, it is not relative to the second frame body 30a. Those who can move include: the lower end of the baffle shaft 51 'is fixed with respect to 42, and the middle part of the insertion hole of the second frame 30a can be freely folded; the fixing bolt 5 2 is It is used to fix the middle part of the baffle shaft 51 at a designated position relative to the second frame 30a. In other words, the baffle 50 is

Page 14 550221 V. Description of the invention (11) Adjust the position of the second frame 30a 'as shown in Figure 7 for general adjustment *, and fix it at this position with the fixing bolt 52 By. The inclination angle of the stern rod ABCD, and the outside of the blade, the above-mentioned support plate 20 or the rear thereof is convex and has a curved shape. In the π support plate 22, it is also possible to provide support for the circuit board 60. θτ, can be used in the thin printing industry. According to the present invention as described above, the printed circuit board 6 is removed, F π ~ /, 'The system can not only be f Female 1 carrying printed circuit board 60 at an angle and capable of printing circuit board 60, etc. In the case of 峪 槪 ~ flatness, adjust the erection angle according to the size and thickness of ^. Material so, = moving frame 100, which is composed of a supporting plate 20, a supporting portion 3p, two, and a connecting platform 1 3 on the abutment 10 side, together constitute a kind of history ^ The connecting rod is fixed at a predetermined inclined position, and the dagger constitutes an extremely simple structure. It can freely adjust the printed circuit board without using any complicated machinery and devices such as horses and sensors. 〇 It can also maintain the vertical mounting angle of the abutment. _ In addition, in the transport rack 100 of the present invention, the support plate 20 includes the first frame 21 and the support plate 22, and the support member 30 is used as the second frame 3 0a. The structure will be very simple, and by forming the support plate 20 and the support plate 22 to form a convex surface, the thin printed circuit board 60 can be erected upright.

Page 15

Claims (1)

550221 Case No. 89114423 Amendment to the Heart, Month, and Day of 1997 [] W 6. Application for Patent Scope 1. Material board may be moved or tilted, and those who are connected to each other will be connected to 2. Shelves, and the supporting plates will be connected to each other. 3. Transfer platform 4. The end of the transport is from top 5. The transport rack is used to characterize the slope of the transport route. It is equipped with: connection: the arm of the baffle is connected to the support according to the application, and the position is 〇 according to the application, It is connected according to the application frame, and the rear end moves downward according to the application frame. It consists of the previous one: the base; and it will be placed on the support arm. Its support material is a patented support plate and can be freely installed. Rotate it to a step, the supporting printing support is equipped with a special clockwise turn from the range; please support the patented range and can be freely rotated in the clockwise connection arm in the patented range, its relative 0 The supporting plate in the scope of the patent is a kind of conveying rack for stowing a plurality of printed circuit boards and their materials to the next step, which is used for placing the conveying rack on the moving trolley board, which is arranged on the base. Available from The circuit board is placed on the front of the circuit board. The back of the support section is used to support the base inclined parallel to it. It is placed on the back section. It is connected to the back of the support board on the support member. When the position is restricted, etc. The transportation characteristics for the printed circuit board and the like of the first item include: the first frame body, which has a limit angle at both the lower end and the base clock direction and the counterclockwise direction, and a branch integrally formed with the front surface of the first frame body. The material used for the printed circuit board or the second item is characterized in that it is a limit angle gate type second frame body at both the lower end and the base clock direction and the counterclockwise direction. The features of the printed circuit board of item 1 or item 2 include: the vertical frame portion connected to the first frame body before the second frame body can be printed along the vertical groove from the item 1 or item 2 The circuit board and its supporting board are characterized by having a rearward direction O: \ 64 \ 64311-911203.ptc P.18 550221 Case No. 89111423 Λ_η Revision Year Month Six. Patent Application Range Convex curved surface * O: \ 64 \ 64311-911203.ptc Page 19 550221 Case No. 89114423 I, month, day 9L 12. u 3 ji ^ j £ O: \ 64 \ 64311-911203.ptc page