Part surveying and mapping table

Abstract

The utility model relates to the technical field of mechanical manufacturing technology teaching, in particular to a part surveying and mapping table which comprises a drawing table board, a rack and an extension mechanism, the extension mechanism comprises two extension boards, a sliding assembly and two supporting assemblies, the supporting assemblies comprise two air cylinders, a bearing plate and a supporting block, and the drawing table board is provided with two installation grooves. The rack is fixedly connected with the drawing table board and located below the drawing table board, the two extension boards are slidably connected with the drawing table board through the sliding assemblies and located on the drawing table board, the two air cylinders are fixedly connected with the drawing table board and located in the mounting grooves, and the bearing plate is fixedly connected with the output ends of the two air cylinders. One end of each supporting block is fixedly connected with the drawing table plate, the other end of each supporting plate is slidably connected with the corresponding bearing plate, when a drawing is large, the two supporting assemblies are unfolded, the two extending plates are placed on the two bearing plates respectively, the table top of the surveying and mapping table is enlarged, the whole drawing can be unfolded conveniently, and then practicability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical manufacturing technology teaching technical field especially relates to a part surveying and mapping table. BACKGROUND

[0002] Part surveying and mapping table is a kind of table specially used for part surveying and mapping work, and the main function of part surveying and mapping table is to provide a stable, comfortable working environment for part surveying and mapping work.The existing surveying and mapping table is single in function, only retains single tilt angle function, does not have special surveying and mapping drawing table and marble workbench, and the measuring precision is not high and the surveying and mapping table is easily damaged.

[0003] In prior art, the size of drawing table board is fixed, when drawing paper is larger, the size of drawing table board is limited, and the whole drawing paper cannot be completely unfolded, so that the practicability of the device is low.

[0004] But in prior art, the size of drawing table board is fixed, when drawing paper is larger, the size of drawing table board is limited, and the whole drawing paper cannot be completely unfolded, so that the practicability of the device is low. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a part surveying and mapping table, and aims at solving the problems of fixed size of drawing table board in prior art, limited size of drawing table board when drawing paper is larger, and low practicability of the device caused by the fact that the whole drawing paper cannot be completely unfolded.

[0006] To achieve the above-mentioned purpose, the utility model provides a part surveying and mapping table, including drawing table board, rack and extension mechanism, the extension mechanism includes two extension plates, sliding assembly and two support assemblies, the support assembly two cylinders, bearing plate and support block, the drawing table board has two installation grooves, the rack is fixedly connected with the drawing table board and is located below the drawing table board, two the extension plate is slidably connected with the drawing table board through the sliding assembly and is located on the drawing table board, two the cylinder is fixedly connected with the drawing table board and is located in the installation groove, the bearing plate is fixedly connected with the output end of two the cylinder, one end of the support block is fixedly connected with the drawing table board, the other end of the support block is slidably connected with the bearing plate.

[0007] Among them, the sliding assembly includes four clamping strips and two clamping blocks, four the clamping strip is fixedly connected with the two ends of two the extension plate respectively, two the clamping block is fixedly connected with the two ends of the drawing table board respectively, four the clamping strip is slidably connected with two the clamping block respectively and is located in two the clamping block respectively.

[0008] The support assembly further comprises a limiting block, the extension plate is provided with a limiting groove, the limiting block is fixedly connected with the load bearing plate and located above the load bearing plate.

[0009] The extension mechanism further comprises two locking assemblies, the locking assembly comprises a mounting frame, a pull rod and a telescopic sleeve, the mounting frame is fixedly connected with the clamping block, the pull rod is slidingly connected with the mounting frame, the clamping block and the clamping strip and extends into the clamping strip, and the telescopic sleeve is arranged on the mounting frame and the pull rod.

[0010] The telescopic sleeve comprises a telescopic spring and a mounting plate, the mounting plate is fixedly connected with the pull rod and located outside the mounting frame, both ends of the telescopic spring are fixedly connected with the mounting frame and the mounting plate respectively, and the pull rod is located in the telescopic spring.

[0011] The part surveying and drawing table of the utility model, when using the device to draw, two extension plates are placed on the drawing table plate, students draw on the two extension plates, when the drawing is too large and needs more space to unfold the drawing, two air cylinders are started at the same time, the output ends of the two air cylinders are respectively elongated, the load bearing plate is driven to move away from the drawing table plate, until the output ends of the air cylinders are elongated to the farthest distance, the students slide the extension plates to the direction of the load bearing plate, until the extension plates are completely placed on the load bearing plate, the support blocks support the load bearing plate and the extension plates, another extension plate is opened through the same method, at this time, the two extension plates and the drawing table plate are at the same height and form a plane, the drawing has enough space to open, and the practicability of the device is increased. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description.

[0013] Figure 1 is the structure diagram of the part surveying and drawing table of the utility model.

[0014] Figure 2 is the sectional view of the part surveying and drawing table of the utility model.

[0015] Figure 3 is the front view of the part surveying and drawing table of the utility model.

[0016] Figure 4 is the A-A line sectional view of the part surveying and drawing table of the utility model. Figure 3

[0017] Figure 5 is the B-B line sectional view of the part surveying and drawing table of the utility model. Figure 4 ​A-A line section view of the part mapping table of the utility model,

[0018] 101-drawing table board, 102-stand, 103-extension plate, 104-clamping strip, 105-clamping block, 106-mounting groove, 107-cylinder, 108-bearing plate, 109-limiting block, 110-limiting groove, 111-mounting frame, 112-pull rod, 113-extension spring, 114-mounting plate, 115-supporting block. DETAILED DESCRIPTION

[0019] Please refer to Figures 1 to 5 Wherein, Figure 1 It is the structure schematic diagram of the part mapping table of the utility model, Figure 2 It is the section view of the part mapping table of the utility model, Figure 3 It is the front view of the part mapping table of the utility model, Figure 4 It is the part mapping table of the utility model Figure 3 A-A line section view, Figure 5 B-A line section view, Figure 4 The enlarged view of the local structure at B of the part mapping table.

[0020] The utility model provides a kind of part mapping table, including drawing table board 101, stand 102 and extension mechanism, the extension mechanism includes two extension plates 103, two locking assemblies, sliding assembly and two support assemblies, the support assembly two cylinders 107, limiting block 109, bearing plate 108 and supporting block 115, the drawing table board 101 has two mounting grooves 106, the sliding assembly includes four clamping strips 104 and two clamping blocks 105, the extension plate 103 has limiting groove 110, the locking assembly includes mounting frame 111, pull rod 112 and extension kit, the extension kit includes extension spring 113 and mounting plate 114, by the foregoing scheme, it is fixed in prior art, the size of drawing table board 101, when drawing paper is larger, the size of drawing table board 101 is limited, whole drawing paper cannot be completely unfolded, leading to the practicability of the device is lower Problem.

[0021] In the embodiment, the extension mechanism comprises two extension plates 103, a sliding assembly and two supporting assemblies, the supporting assemblies are two air cylinders 107, a load-bearing plate 108 and a supporting block 115, the drawing table plate 101 is provided with two mounting grooves 106, the rack 102 is fixedly connected with the drawing table plate 101 and located below the drawing table plate 101, the two extension plates 103 are slidingly connected with the drawing table plate 101 through the sliding assembly and located on the drawing table plate 101, the two air cylinders 107 are fixedly connected with the drawing table plate 101 and located in the mounting grooves 106, the load-bearing plate 108 is fixedly connected with the output ends of the two air cylinders 107, one end of the supporting block 115 is fixedly connected with the drawing table plate 101, and the other end of the supporting block is slidingly connected with the load-bearing plate 108, when the device is used for drawing, the two extension plates 103 are placed on the drawing table plate 101, students draw on the two extension plates 103, when the drawing paper is too large to be unfolded, the two air cylinders 107 are started at the same time, the output ends of the two air cylinders 107 are elongated and drive the load-bearing plate 108 to move away from the drawing table plate 101, until the output ends of the air cylinders 107 are elongated to the farthest distance, the students slide the extension plates 103 towards the load-bearing plate 108 until the extension plates 103 are completely placed on the load-bearing plate 108, the supporting block 115 supports the load-bearing plate 108 and the extension plates 103, and the other extension plate 103 is opened through the same method, at this time, the two extension plates 103 and the drawing table plate 101 are at the same height and form a plane, and the drawing paper has enough space to be unfolded, thereby increasing the practicability of the device.

[0022] Further, the four clamping strips 104 are fixedly connected with the two ends of the two extension plates 103 respectively, the two clamping blocks 105 are fixedly connected with the two ends of the drawing table plate 101 respectively, and the four clamping strips 104 are slidingly connected with the two clamping blocks 105 respectively and located in the two clamping blocks 105 respectively.

[0023] In the embodiment, when the extension plate 103 is placed on the load-bearing plate 108, the students slide the extension plate 103 towards the load-bearing plate 108, the two clamping strips 104 slide in the two clamping blocks 105 respectively, which limits and guides the movement of the extension plate 103 and ensures that the extension plate 103 will not be dislocated.

[0024] Further, the limiting block 109 is fixedly connected with the load-bearing plate 108 and located above the load-bearing plate 108.

[0025] In the embodiment, when the extension plate 103 is placed on the load-bearing plate 108, the limiting block 109 on the load-bearing plate 108 is clamped in the limiting slot 110 of the extension plate 103, so that the extension plate 103 is fixed, and the extension plate 103 will not slide during drawing.

[0026] Further, the mounting frame 111 is fixedly connected with the clamping block 105, the pull rod 112 is slidably connected with the mounting frame 111, the clamping block 105 and the clamping strip 104, and extends into the clamping strip 104, and the telescopic sleeve is arranged on the mounting frame 111 and the pull rod 112.

[0027] Further, the mounting plate 114 is fixedly connected with the pull rod 112 and located outside the mounting frame 111, both ends of the telescopic spring 113 are fixedly connected with the mounting frame 111 and the mounting plate 114 respectively, and the pull rod 112 is located in the telescopic spring 113.

[0028] In the embodiment, when the extension plate 103 is stacked above the drawing table plate 101, the pull rod 112 is inserted into the clamping strip 104, so that the extension plate 103 is fixed, when the extension plate 103 needs to be moved, the mounting plate 114 is pulled outwards, the telescopic spring 113 is elongated, the pull rod 112 moves outwards and leaves the clamping strip 104, so that the fixation of the pull rod 112 on the extension plate 103 is released, and then the extension plate 103 is removed.

[0029] When the drawing is drawn by using the utility model, the two extension plates 103 are placed on the drawing table plate 101, and students draw on the two extension plates 103; when the drawing paper is too large to need a larger space to unfold the drawing paper, the two air cylinders 107 are started at the same time, the output ends of the two air cylinders 107 are respectively elongated, the bearing plate 108 is driven to move away from the drawing table plate 101, until the output ends of the air cylinders 107 are elongated to the farthest distance, the mounting plate 114 is pulled outward by the students, the telescopic spring 113 is elongated, the pull rod 112 moves outward and leaves the clamping strip 104, the fixing of the pull rod 112 to the extension plate 103 is released, the extension plate 103 slides to the direction of the bearing plate 108 until the extension plate 103 is completely placed on the bearing plate 108, the limiting block 109 on the bearing plate 108 is clamped in the limiting groove 110 of the extension plate 103, the extension plate 103 is fixed, the extension plate 103 is ensured not to slide during the drawing process, the support block 115 supports the bearing plate 108 and the extension plate 103, and the other extension plate 103 is opened through the same method, at this time, the two extension plates 103 and the drawing table plate 101 are at the same height and form a plane, the drawing paper has enough space to be unfolded, and the practicability of the device is increased.

[0030] The above disclosed is only a preferred embodiment of the present application, and cannot limit the scope of the present application. Those skilled in the art can understand that all or part of the above-mentioned processes are implemented, and equivalent changes are made according to the claims of the present application, which still belong to the scope covered by the present application.

Claims

1. A part mapping table, comprising a drawing table board and a rack, the rack is fixedly connected with the drawing table board and located below the drawing table board, characterized in that, It further comprises an extension mechanism, the extension mechanism comprises two extension plates, a sliding assembly and two supporting assemblies, the supporting assembly comprises two air cylinders, a bearing plate and a supporting block, the drawing table board has two mounting grooves, the two extension plates are slidably connected with the drawing table board through the sliding assembly and located on the drawing table board, the two air cylinders are fixedly connected with the drawing table board and located in the mounting grooves, the bearing plate is fixedly connected with the output ends of the two air cylinders, one end of the supporting block is fixedly connected with the drawing table board, and the other end of the supporting block is slidably connected with the bearing plate.

2. The part mapping table according to claim 1, characterized in that, The sliding assembly comprises four clamping strips and two clamping blocks, the four clamping strips are respectively fixedly connected with two ends of the two extension plates, the two clamping blocks are respectively fixedly connected with two ends of the drawing table board, and the four clamping strips are respectively slidably connected with the two clamping blocks and located in the two clamping blocks.

3. The part mapping table according to claim 2, characterized in that, The supporting assembly further comprises a limiting block, the extension plate has a limiting groove, and the limiting block is fixedly connected with the bearing plate and located above the bearing plate.

4. The part mapping table according to claim 3, characterized in that, The extension mechanism further comprises two locking assemblies, the locking assembly comprises a mounting frame, a pull rod and a telescopic sleeve, the mounting frame is fixedly connected with the clamping block, the pull rod is slidably connected with the mounting frame, the clamping block and the clamping strip and extends into the clamping strip, and the telescopic sleeve is arranged on the mounting frame and the pull rod.

5. The part mapping table according to claim 4, characterized in that, The telescopic sleeve comprises a telescopic spring and a mounting plate, the mounting plate is fixedly connected with the pull rod and located outside the mounting frame, two ends of the telescopic spring are respectively fixedly connected with the mounting frame and the mounting plate, and the pull rod is located in the telescopic spring.

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