CN117889717B - Novel mortise and tenon building block product size measurement device - Google Patents
Novel mortise and tenon building block product size measurement device Download PDFInfo
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- CN117889717B CN117889717B CN202410304883.9A CN202410304883A CN117889717B CN 117889717 B CN117889717 B CN 117889717B CN 202410304883 A CN202410304883 A CN 202410304883A CN 117889717 B CN117889717 B CN 117889717B
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- 238000005259 measurement Methods 0.000 title claims abstract description 22
- 238000013507 mapping Methods 0.000 claims abstract description 67
- 238000010422 painting Methods 0.000 claims description 14
- 244000208734 Pisonia aculeata Species 0.000 claims description 8
- 238000001179 sorption measurement Methods 0.000 claims description 5
- 239000000123 paper Substances 0.000 description 38
- 238000009434 installation Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
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Abstract
The invention relates to the technical field of mortise and tenon building blocks, in particular to a novel mortise and tenon building block product size measuring device which comprises a placing plate and a portal frame, wherein the portal frame is positioned above the placing plate and horizontally fixed left and right, a measuring assembly is arranged on the placing plate and comprises a mapping pen structure for drawing edge lines of the mortise and tenon building block product, a driving structure arranged below the portal frame and used for driving the mapping pen structure to rotate, and a supporting structure used for supporting the measuring assembly. The device can finish measuring and drawing the edge size of the mortise and tenon building block product during measurement, does not need manual one-section measurement, and reduces the workload of staff; meanwhile, the product size can be clearly and intuitively read out by setting the surveying and mapping pen structure and the surveying and mapping paper staff, and the woodworking is more convenient to use without using complex instruments.
Description
Technical Field
The invention belongs to the technical field of mortise and tenon building blocks, and particularly relates to a novel mortise and tenon building block product size measuring device.
Background
The building blocks are toys which are spliced into a physical model in a stacking, arranging and other modes. The application number is CN202221097933.3 discloses a novel building block size measuring board, including dull and stereotyped, a plurality of Arabic numerals group and set up in a plurality of building block measuring module, a plurality of measurement recess position on the dull and stereotyped, a plurality of building block measuring module interval sets up in the surface of dull and stereotyped respectively, and a plurality of measurement recess position interval sets up in the edge on dull and stereotyped surface, and a plurality of Arabic numerals group set up on the surface of dull and stereotyped respectively, and with a plurality of building block measuring module, a plurality of measurement recess position be close to the setting, provide the sign of measurement size through a plurality of Arabic numerals group. The measuring modes of the first building block measuring module, the second building block measuring module and the third building block measuring module are simple, visual, quick and practical, so that a user can quickly distinguish the lengths or the inclination angles of building block parts with the same shape, and use errors are prevented.
The existing building blocks have various shapes, such as archaized building blocks, and when the building blocks are physically combined, the relation among all the combined bodies is difficult to be directly seen, so that repeated trial assembly and measurement can be combined and classified. And the edge of the combination body is generally uneven due to the characteristics of mortise and tenon structures, when the measurement is carried out, the measurement needs to be carried out by one section of ruler, the time consumption is inaccurate, the classification or detection efficiency of staff is reduced, and a novel mortise and tenon building block product size measurement device is provided.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.
Disclosure of Invention
The invention aims to provide a novel mortise and tenon building block product size measuring device for solving the problems in the prior art.
In order to achieve the above purpose, the invention provides a novel mortise and tenon building block product size measurement device, which comprises a placement plate and a portal frame, wherein the portal frame is positioned above the placement plate and horizontally fixed left and right;
the surveying and mapping pen structure consists of a lower abutting part and an upper painting pen part, wherein an abutting rod capable of abutting against the edge of a mortise and tenon building block product is arranged below the abutting part, a sliding groove is arranged in the abutting part near the top, and the upper end and the lower end of the painting pen part are respectively connected with a painting pen point for drawing the edge line of the product and a sliding rod connected with the abutting part;
the driving structure comprises a motor, a first connecting rod, a second connecting rod, a connecting part and a shaft rod, wherein the left end of the first connecting rod is fixed with the side wall of an output shaft of the motor, the second connecting rod is used for connecting a mapping pen structure, the connecting part is used for connecting the first connecting rod and the second connecting rod, the shaft rod is fixed with the left end of the second connecting rod and is coaxially arranged with the output shaft of the motor, a pull-back structure is symmetrically arranged on the left side of the shaft rod from top to bottom, the pull-back structure comprises a connecting sleeve, a movable rod and a second spring, the right end of the connecting sleeve is fixed with the shaft rod, the movable rod is positioned in the connecting sleeve and is in sliding connection with the connecting sleeve, the second spring is used for providing thrust for the movable rod, the left end of the movable rod penetrates out of the left side wall of the connecting sleeve and is connected with a sleeve structure, and the mapping pen structure is positioned in the sleeve structure;
The support structure comprises a support plate mechanism positioned above the surveying and mapping pen structure and a support rod positioned on the right side of the support plate mechanism and used for being fixed with the placement plate, wherein the support plate mechanism consists of an upper plate, a lower annular plate and surveying and mapping paper.
In the technical scheme of the invention, a plurality of adsorption holes which are radially distributed and used for adsorbing and fixing mortise and tenon building block products are formed in the middle of the placement plate, and the lower parts of the adsorption holes are communicated with the vacuum generator through connecting pipes.
In the technical scheme of the invention, the opposite end parts of the first connecting rod and the second connecting rod are symmetrically provided with connecting grooves, the two connecting grooves are symmetrically provided with first connecting blocks, a second connecting block is arranged between the two first connecting blocks, the middle parts of the upper inner surface and the lower inner surface of the connecting grooves are symmetrically provided with stepped stop blocks, the stop blocks are embedded in the corresponding surfaces corresponding to the first connecting blocks and are in sliding connection with the stop blocks, the two ends of the second connecting block are respectively embedded in the opposite surfaces of the first connecting blocks at two sides and can slide left and right, and the left width and the right width of the second connecting block are larger than the left thickness and the right thickness of the supporting rod.
In the technical scheme of the invention, the lower end of the sliding rod is inserted into the sliding groove, vertical limiting rods are symmetrically arranged in the sliding groove in a left-right mode, a first spring is sleeved on the outer wall of the limiting rod between the end face of the bottom end of the sliding rod and the bottom face of the sliding groove, and the sliding rod penetrates through the sliding rod and is in sliding connection with the sliding rod.
In the technical scheme of the invention, the lower end of the abutting rod is flush with the top surface of the placing plate, the top end of the drawing pen point is abutted against the drawing paper, the drawing paper is paperboard with certain hardness and scales, the upper end of the abutting rod is embedded in the bottom surface of the abutting part and is in rotary connection with the abutting part, and the outer surface of the abutting rod is rough.
In the technical scheme of the invention, the barrel sleeve structure comprises a lower barrel sleeve and an upper barrel sleeve, wherein the lower barrel sleeve and the upper barrel sleeve are respectively fixed with the right side corresponding to the left end of the movable rod, the lower barrel sleeve is sleeved outside the middle section of the abutting part, the upper barrel sleeve is sleeved outside the middle section of the painting part, a plurality of grooves which are regularly distributed are formed in the inner wall of the lower barrel sleeve, and shaft wheels which are regularly distributed up and down are arranged in the grooves.
In the technical scheme of the invention, the top end of the supporting rod is fixed with the bottom side annular wall of the lower annular plate, the motor is arranged in the middle of the bottom surface of the horizontal beam of the portal frame, the lower end of the output shaft of the motor is embedded in the upper plate and can rotate freely, and the upper plate is fixedly connected with the lower annular plate through a connecting ring.
In the technical scheme of the invention, the distance between the inner wall and the outer wall of the connecting ring is smaller than the distance between the lower annular plates, the connecting ring is arranged on the rear side of the supporting structure in a semicircular shape, and the space between the upper plate and the lower annular plates is a paper inserting groove for inserting mapping paper.
In the technical scheme of the invention, an installation chamber is arranged in the lower annular plate, a plurality of electromagnets which are regularly distributed are arranged in the installation chamber, a plurality of wires sleeved outside the electromagnets are connected in series, the two poles of the wires penetrate out of the installation chamber and are electrically connected with an external power supply, the top ends of the electromagnets penetrate out of the top surface of the installation chamber and are flush with the top surface of the installation chamber, and the electromagnets are distributed on the inner side of the lower annular plate.
In the technical scheme of the invention, the bottom surface of the upper plate is provided with a plurality of movable holes with positions corresponding to the positions of the electromagnets, the movable holes are internally provided with magnetic blocks capable of sliding up and down, and the bottom surface of each magnetic block is provided with a wedge-shaped notch towards the front side.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
1. According to the invention, during measurement, only the surveying and mapping paper and the building block product are needed to be manually placed, the motor drives the surveying and mapping pen structure to rotate to directly finish measurement, the edge dimension of the mortise and tenon building block product is drawn, and the manual one-section measurement is not needed, so that the workload of staff is reduced.
2. According to the invention, the product size can be clearly and intuitively read by setting the surveying and mapping pen structure and the surveying and mapping paper staff, a complex instrument is not needed, and the staff can use the surveying and mapping pen.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a measuring assembly according to the present invention;
FIG. 3 is a schematic diagram of a mapping structure in accordance with the present invention;
FIG. 4 is an exploded view of a mapping structure in accordance with the present invention;
FIG. 5 is an enlarged view of the structure A according to the present invention;
FIG. 6 is a cross-sectional view of a pullback structure according to the present invention;
FIG. 7 is a cross-sectional view of the upper sleeve of the present invention;
FIG. 8 is a schematic diagram of a mapping pen according to the present invention;
FIG. 9 is a schematic view of a support structure according to the present invention;
FIG. 10 is an exploded view of the support plate mechanism of the present invention;
FIG. 11 is an enlarged view of the structure at B in the present invention;
FIG. 12 is a cross-sectional view of a lower ring plate of the present invention;
fig. 13 is a schematic drawing of a mapping paper in accordance with the present invention.
Reference numerals illustrate:
1. Placing a plate; 11. adsorption holes; 12. a connecting pipe;
2. A portal frame;
3. A measurement assembly; 31. a driving structure; 311. a motor; 312. a first link; 313. a second link; 314. a connection part; 3141. a connecting groove; 3142. a first connection block; 3143. a second connection block; 3144. a stop block; 315. a shaft lever; 32. a support structure; 321. a support rod; 322. a support plate mechanism; 3221. an upper plate; 3221a, a moveable aperture; 3221b, magnetic blocks; 3222. a lower ring plate; 3222a, installation chamber; 3223. a connecting ring; 3224. a paper inserting groove; 3225. an electromagnet; 3226. mapping paper; 33. a mapping pen structure; 331. an abutting portion; 3311. a butt joint rod; 3312. a chute; 3313. a limit rod; 3314. a first spring; 332. a painting pen part; 3321. drawing a pen point; 3322. a slide bar; 34. a pullback structure; 341. connecting sleeves; 342. a movable rod; 343. a second spring; 35. a sleeve structure; 351. a lower cylinder sleeve; 352. an upper cylinder sleeve; 3521. a groove; 3522. and (5) a shaft wheel.
Detailed Description
The following detailed description of embodiments of the invention is, therefore, to be taken in conjunction with the accompanying drawings, and it is to be understood that the scope of the invention is not limited to the specific embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the term "comprise" or variations thereof such as "comprises" or "comprising", etc. will be understood to include the stated element or component without excluding other elements or other components.
Referring to fig. 1-13, a novel mortise and tenon building block product size measuring device comprises a placing plate 1 and a portal frame 2 which is positioned above the placing plate 1 and horizontally fixed left and right, wherein a measuring assembly 3 is arranged on the placing plate 1, the measuring assembly 3 comprises a mapping pen structure 33 for drawing edge lines of the mortise and tenon building block product, a driving structure 31 which is arranged below the portal frame 2 and is used for driving the mapping pen structure 33 to rotate, and a supporting structure 32 which is used for supporting the measuring assembly 3, after the mortise and tenon building block product is placed in the middle of the placing plate 1 and is adsorbed and fixed, the driving structure 31 drives the mapping pen structure 33 to move along the edge of the product and is drawn on a mapping paper 3226, and a measurer can read the size of the edge of the product;
The surveying and mapping pen structure 33 is composed of a lower abutting part 331 and an upper painting pen part 332, an abutting rod 3311 capable of abutting against the edge of a mortise and tenon building block product is arranged below the abutting part 331, a sliding groove 3312 is arranged in the abutting part 331 and close to the top, the upper end and the lower end of the painting pen part 332 are respectively connected with a painting pen point 3321 for drawing the edge line of the product and a sliding rod 3322 connected with the abutting part 331, the abutting rod 3311 is extremely fine in diameter, the rod wall of the abutting rod is directly abutted against the edge of the product, meanwhile, the painting pen part 332 and the abutting part 331 are kept in the same vertical line, and the upper painting pen point 3321 can synchronously draw the edge line when the abutting rod 3311 moves along the edge of the product;
The driving structure 31 comprises a motor 311, a first connecting rod 312 with the left end fixed with the side wall of an output shaft of the motor 311, a second connecting rod 313 for connecting the mapping pen structure 33, a connecting part 314 for connecting the first connecting rod 312 and the second connecting rod 313, and a shaft lever 315 fixed with the left end of the second connecting rod 313 and coaxially arranged with the output shaft of the motor 311, wherein a pull-back structure 34 is symmetrically arranged on the left side of the shaft lever 315 up and down, the pull-back structure 34 comprises a connecting sleeve 341 with the right end fixed with the shaft lever 315, a movable rod 342 positioned in the connecting sleeve 341 and slidingly connected with the connecting sleeve 342, and a second spring 343 for providing thrust for the movable rod 342, the left end of the movable rod 342 penetrates out of the left side wall of the connecting sleeve 341 and is connected with a sleeve structure 35, and the mapping pen structure 33 is positioned in the sleeve structure 35;
The surveying and mapping pen structure 33 is stretched outwards to the leftmost side, then a fixed product is placed, the surveying and mapping pen structure 33 is slowly placed backwards until the abutting rod 3311 abuts against the edge of the product, then the motor 311 is started, the surveying and mapping pen structure 33 is driven to rotate by the motor 311, and the second spring 343 pushes the surveying and mapping pen structure 33 inwards while rotating, so that the surveying and mapping pen structure 33 always has a tendency of inwards movement, the abutting rod 3311 can always abut against the edge line of the product while moving, and the pen point 3321 can be guaranteed to synchronously draw a complete edge line of the product;
the support structure 32 includes a support plate mechanism 322 located above the mapping pen structure 33 and a support rod 321 located on the right side of the support plate mechanism 322 and used for fixing the placement plate 1, where the support plate mechanism 322 is composed of an upper plate 3221, a lower ring plate 3222 and mapping paper 3226, and before measurement, the mapping paper 3226 is placed in the support plate mechanism 322 and is fixed by an electromagnet 3225 and a magnetic block 3221b to draw the size.
In addition, as shown in fig. 1, place board 1 middle part and be equipped with a plurality of absorption holes 11 that are radial distribution that are used for adsorbing fixed mortise and tenon building blocks product, absorption hole 11 below is through setting up connecting pipe 12 intercommunication vacuum generator, and after placing the product, produce the negative pressure through vacuum generator and adsorb fixedly the product, can not block the edge line of product simultaneously, conveniently draw the size.
In addition, as shown in fig. 2-5, the opposite end portions of the first connecting rod 312 and the second connecting rod 313 are symmetrically provided with connecting grooves 3141, the two connecting grooves 3141 are symmetrically provided with first connecting blocks 3142, a second connecting block 3143 is arranged between the two first connecting blocks 3142, stepped stop blocks 3144 are symmetrically arranged in the middle of the upper inner surface and the lower inner surface of the connecting grooves 3141, the stop blocks 3144 are embedded in the corresponding surfaces of the corresponding first connecting blocks 3142 and are in sliding connection with the stop blocks 3144, two ends of the second connecting block 3143 are respectively embedded in the opposite surfaces of the first connecting blocks 3142 on two sides and can slide left and right, the left width and right width of the second connecting block 3143 is larger than the left thickness and right thickness of the supporting rod 321, when the motor 311 drives the mapping pen structure 33 to rotate for one circle through the first connecting rod 312 and the second connecting rod 313 to conduct size measurement, when the motor 311 is rotated back to the supporting rod 321, the second connecting block 3142 is driven to slide after that, and accordingly the second connecting rod 313 can rotate completely, the motor 321 can not be blocked by the supporting rod 321 in the next rotation during the drawing, and the measurement can be conducted in the opposite directions.
In addition, as shown in fig. 6, the lower end of the slide bar 3322 is inserted into the slide groove 3312, vertical limiting bars 3313 are symmetrically arranged in the slide groove 3312 in a left-right symmetry manner, a first spring 3314 is sleeved on a part of the outer wall of the limiting bars 3313 between the end surface of the bottom end of the slide bar 3322 and the bottom surface of the slide groove 3312, the slide bar 3322 passes through the slide bar 3322 and is in sliding connection with the slide bar 3322, and in the mapping process, the first spring 3314 is always in a compressed state to provide a small thrust force for the pen drawing part 332, so that a certain pressure exists when the pen drawing head 3321 is contacted with the mapping paper 3226, and further, the situation of unclear drawing is avoided, and meanwhile, the pressure can reduce the consumption of the pen head 3321 during mapping, so that the situation of being incapable of being abutted with the mapping paper 3226 occurs;
Specifically, the lower extreme of butt pole 3311 flushes with placing board 1 top surface, avoids butt pole 3311 lower extreme too high to lead to can't portray thinner product, and drawing nib 3321 top and the butt of drawing paper 3226, drawing paper 3226 be the card paper that has certain hardness and be equipped with the scale, has certain hardness and can avoid drawing nib 3321 to stab drawing paper 3226, and the concrete scale mode of drawing paper 3226 references fig. 13, and its center is the origin, and simultaneously drawing paper 3226 portrays the face and can establish a plurality of 1mm square form and conveniently read size data, butt pole 3311's upper end inlays and is established butt portion 331 bottom surface and both rotate and connect, butt pole 3311 surface is coarse, can continue to remove and can not be hindered by mutually perpendicular's concave side when butt pole 3311 meets the perpendicular concave angle of concave part.
In addition, as shown in fig. 6-7, the sleeve structure 35 includes a lower sleeve 351 and an upper sleeve 352, the lower sleeve 351 and the upper sleeve 352 are respectively fixed with the left end of the right corresponding movable rod 342, the lower sleeve 351 is sleeved outside the middle section of the abutting portion 331, the upper sleeve 352 is sleeved outside the middle section of the pen drawing portion 332, a plurality of regularly distributed grooves 3521 are formed in the inner wall of the lower sleeve 351, shaft wheels 3522 regularly distributed up and down are arranged in the grooves 3521, friction force between the upper sleeve 352 and the abutting portion 331 is large and is not easy to slide up and down, and friction between the inner wall of the lower sleeve 351 and the pen drawing portion 332 is reduced by arranging the shaft wheels 3522, so that the pen drawing portion 332 is prevented from being pushed by the second spring 343.
In addition, as shown in fig. 9-12, the top end of the supporting rod 321 is fixed with the bottom side annular wall of the lower annular plate 3222, the motor 311 is installed in the middle of the bottom surface of the horizontal beam of the portal frame 2, the lower end of the output shaft of the motor 311 is embedded in the upper plate 3221 and can rotate freely, the upper plate 3221 and the lower annular plate 3222 are fixedly connected through the connecting ring 3223, the distance between the inner wall and the outer wall of the connecting ring 3223 is smaller than the distance between the lower annular plate 3222, the space for placing the mapping paper 3226 is reserved, the connecting ring 3223 is arranged on the rear side of the supporting structure 32 in a semicircular shape, the space between the upper plate 3221 and the lower annular plate 3222 is a paper inserting groove 3224 for inserting the mapping paper 3226, the mapping paper 3226 can be inserted into the paper inserting groove 3224 from a notch on the front side, and the mapping pen point 3321 is abutted with the mapping paper 3226 from the lower direction;
Further, be equipped with installation room 3222a in lower ring plate 3222, be equipped with a plurality of regular distribution's electro-magnet 3225 in the installation room 3222a, the wire that a plurality of electro-magnet 3225 overcoat were established connects in series and two poles wear out installation room 3222a and external power electric connection, installation room 3222a top is worn out on electro-magnet 3225 top and the two flushes, electro-magnet 3225 distributes and leans on the inboard in lower ring plate 3222, upper plate 3221 bottom surface is equipped with a plurality of positions and electro-magnet 3225 position corresponding movable hole 3221a, be equipped with slidable magnetic path 3221b from top to bottom in the movable hole 3221a, insert paper insertion groove 3224 after the mapping paper 3226, switch on electro-magnet 3225's power, adsorb corresponding top magnetic path 3221b, and then press from both sides tight fixedly with mapping paper 3226, drive mapping paper 3226 when avoiding drawing of drawing point 3321, the breach that the wedge-shaped of magnetic path 3221b front side can make things convenient for mapping paper 3226 to insert, it leads to the turn up to the limit for mapping paper 3226 to insert to block paper 3221 b.
The invention discloses a novel mortise and tenon building block product size measuring device, which specifically comprises the following working principles:
before measurement, the mapping paper 3226 is inserted into the paper insertion groove 3224, then the power supply of the electromagnet 3225 is switched on, and the corresponding upper magnetic block 3221b is adsorbed, so that the mapping paper 3226 is clamped and fixed;
After the mapping paper 3226 is fixed, the mapping pen structure 33 is stretched outwards to the leftmost side, then a product is placed, negative pressure is generated through a vacuum generator to adsorb and fix the product, after the product is fixed, the mapping pen structure 33 is slowly placed backwards until the abutting rod 3311 abuts against the edge of the product, the motor 311 is started again, the mapping pen structure 33 is driven to rotate through the motor 311, the second spring 343 can push the mapping pen structure 33 inwards when rotating, the abutting rod 3311 can always abut against the edge line of the product when the mapping pen structure 33 always has the trend of inwards moving, the fact that the abutting rod 3311 can always abut against the edge line of the product when moving can be guaranteed, and then the fact that the painting pen head 3321 can synchronously draw the complete edge line of the product can be guaranteed.
The foregoing descriptions of specific exemplary embodiments of the present invention are presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain the specific principles of the invention and its practical application to thereby enable one skilled in the art to make and utilize the invention in various exemplary embodiments and with various modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (10)
1. Novel mortise and tenon building block product size measurement device, including placing board (1) and being located and placing horizontal fixed portal frame (2) about board (1) top, its characterized in that: the measuring device is characterized in that a measuring assembly (3) is arranged on the placing plate (1), and the measuring assembly (3) comprises a mapping pen structure (33) used for drawing edge lines of mortise and tenon building block products, a driving structure (31) arranged below the portal frame (2) and used for driving the mapping pen structure (33) to rotate, and a supporting structure (32) used for supporting the measuring assembly (3);
The surveying and mapping pen structure (33) consists of a lower abutting part (331) and an upper painting pen part (332), an abutting rod (3311) capable of abutting against the edge of a mortise and tenon building block product is arranged below the abutting part (331), a sliding groove (3312) is formed in the abutting part (331) near the top, and the upper end and the lower end of the painting pen part (332) are respectively connected with a painting pen head (3321) for drawing a product edge line and a sliding rod (3322) connected with the abutting part (331);
the driving structure (31) comprises a motor (311), a first connecting rod (312) with the left end fixed to the side wall of an output shaft of the motor (311), a second connecting rod (313) used for connecting a mapping pen structure (33), a connecting part (314) used for connecting the first connecting rod (312) and the second connecting rod (313), and a shaft rod (315) which is fixed to the left end of the second connecting rod (313) and is coaxially arranged with the output shaft of the motor (311), wherein a pull-back structure (34) is symmetrically arranged on the left side of the shaft rod (315), the pull-back structure (34) comprises a connecting sleeve (341) with the right end fixed to the shaft rod (315), a movable rod (342) which is positioned in the connecting sleeve (341) and is in sliding connection with the connecting sleeve, and a second spring (343) used for providing thrust for the movable rod (342), the left end of the movable rod (342) penetrates out of the left side wall of the connecting sleeve (341) and is connected with a barrel sleeve structure (35), and the mapping pen structure (33) is positioned in the barrel sleeve structure (35).
The support structure (32) comprises a support plate mechanism (322) located above the mapping pen structure (33) and a support rod (321) located on the right side of the support plate mechanism (322) and used for being fixed with the placement plate (1), wherein the support plate mechanism (322) consists of an upper plate (3221), a lower ring plate (3222) and mapping paper (3226).
2. The novel mortise and tenon building block product size measuring device according to claim 1, wherein: the middle part of the placing plate (1) is provided with a plurality of adsorption holes (11) which are radially distributed and used for adsorbing and fixing mortise and tenon building block products, and the lower part of the adsorption holes (11) is communicated with a vacuum generator through a connecting pipe (12).
3. The novel mortise and tenon building block product size measuring device according to claim 1, wherein: the utility model discloses a connecting rod, including first connecting rod (312) and second connecting rod (313), first connecting rod (3142) are equipped with to relative end tip symmetry, two in connecting rod (3141) symmetry is equipped with first connecting block (3142), two be equipped with second connecting block (3143) between first connecting block (3142), connecting rod (3141) upper and lower internal surface middle part symmetry is equipped with echelonment dog (3144), dog (3144) inlay and establish in corresponding surface of corresponding first connecting block (3142) just first connecting block (3142) with dog (3144) sliding connection, but both ends of second connecting block (3143) inlay respectively and establish both sides in the relative face of first connecting block (3142) and left and right sides slip, the width is greater than about thickness about bracing piece (321) in second connecting block (3143).
4. The novel mortise and tenon building block product size measuring device according to claim 1, wherein: the sliding rod (3322) is inserted into the sliding groove (3312) at the lower end, vertical limiting rods (3313) are symmetrically arranged in the sliding groove (3312) in a left-right mode, a first spring (3314) is sleeved between the end face of the bottom end of the sliding rod (3322) and the bottom face of the sliding groove (3312) at the outer wall of the limiting rod (3313), and the sliding rod (3322) penetrates through the sliding rod (3322) and is in sliding connection with the sliding rod.
5. The novel mortise and tenon building block product size measuring device according to claim 1, wherein: the lower extreme of butt pole (3311) with place board (1) top surface flush, draw nib (3321) top with survey paper (3226) butt, survey paper (3226) are the card paper that has certain hardness and be equipped with the scale, the upper end of butt pole (3311) is inlayed and is established butt portion (331) bottom surface and both rotate and connect, butt pole (3311) surface is coarse.
6. The novel mortise and tenon building block product size measuring device according to claim 1, wherein: the barrel casing structure (35) comprises a lower barrel casing (351) and an upper barrel casing (352), the lower barrel casing (351) and the upper barrel casing (352) are respectively corresponding to the right side, the left end of the movable rod (342) is fixed, the lower barrel casing (351) is sleeved outside the middle section of the abutting part (331), the upper barrel casing (352) is sleeved outside the middle section of the pen drawing part (332), a plurality of regularly distributed grooves (3521) are formed in the inner wall of the lower barrel casing (351), and shaft wheels (3522) regularly distributed up and down are arranged in the grooves (3521).
7. The novel mortise and tenon building block product size measuring device according to claim 1, wherein: the top end of the supporting rod (321) is fixed with the bottom side annular wall of the lower annular plate (3222), the motor (311) is installed in the middle of the bottom surface of the horizontal beam of the portal frame (2), the lower end of an output shaft of the motor (311) is embedded in the upper plate (3221) and can rotate freely, and the upper plate (3221) is fixedly connected with the lower annular plate (3222) through a connecting ring (3223).
8. The novel mortise and tenon building block product size measuring device according to claim 7, wherein: the distance between the inner wall and the outer wall of the connecting ring (3223) is smaller than the distance between the lower ring plates (3222), the connecting ring (3223) is arranged on the back side of the supporting structure (32) in a semicircular shape, and the space between the upper plate (3221) and the lower ring plates (3222) is a paper inserting groove (3224) for inserting mapping paper (3226).
9. The novel mortise and tenon building block product size measuring device according to claim 8, wherein: be equipped with install room (3222 a) in lower crown plate (3222), be equipped with a plurality of regular distribution's electro-magnet (3225) in install room (3222 a), a plurality of wire that electro-magnet (3225) overcoat was established ties and two poles of the earth wear out install room (3222 a) and external power source electric connection, electro-magnet (3225) top wear out install room (3222 a) top surface and both flush, electro-magnet (3225) are distributed lower crown plate (3222) is close to the inboard.
10. The novel mortise and tenon block product size measuring device as defined in claim 9, wherein: the bottom surface of the upper plate (3221) is provided with a plurality of movable holes (3221 a) with positions corresponding to the positions of the electromagnets (3225), magnetic blocks (3221 b) capable of sliding up and down are arranged in the movable holes (3221 a), and wedge-shaped notches are formed in the bottom surface of the magnetic blocks (3221 b) towards the front side.
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