3D printing consumable test instrument

Abstract

The utility model provides a 3D printing consumable test instrument, and relates to the technical field of 3D printing consumable test. The middle position of the front end of the top of the base is fixedly connected with the bottom position of a testing frame, a strip-shaped groove is formed in the top position of the testing frame, two sliding blocks are slidably connected into the strip-shaped groove of the testing frame, threaded holes are formed in the lower portions of the side faces of the two sliding blocks respectively, and the threaded holes of the two sliding blocks are symmetrically designed. The two-way threaded rod is rotated, the two sliding blocks move oppositely until the wire rod is deformed or broken, the distance between the two sliding blocks is measured, the stretching degree of the wire rod is determined, the stretching test is completed, and the length of the wire rod wound by the wire rod wheel is not affected in the detection process. The problems that in the prior art, most 3D printing supplies are detected after material production and preparation, the original winding length of materials is affected by testing after material processing and winding are completed, and material shortage is caused are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of 3D printing consumables testing, and more specifically, particularly relates to a 3D printing consumables testing device. Background Art

[0002] 3D printing consumables can be said to be an important material basis for the development of 3D printing technology. To a certain extent, the development of 3D printing consumables also determines whether 3D printing can have a wider application. 3D printing consumables mainly include PLA or ABS plastics. 3D printing consumables are filaments that can be inserted into the printing device for use.

[0003] Application No. CN202320421471.4 The utility model discloses a 3D printing consumables testing device, which has a simple structure and high testing efficiency. The technical problem to be solved by the utility model is achieved by the following technical means: a 3D printing consumables testing device, which includes a test bench, the upper end surface of the test bench is set as an inclined panel, and a plurality of limit fixing components are arranged in an array on the inclined panel, and the limit fixing components include a limit pad block adapted to the tail of the printing pen and a chuck adapted to the head of the printing pen, and the chuck is arranged at the front end edge of the inclined panel. The utility model relates to the technical field of testing tooling.

[0004] Based on the search of the above patents and the application of existing 3D printing consumables testing equipment: Currently, most of the testing of 3D printing consumables is carried out after the material is produced and prepared. Testing after the material processing and winding is completed will affect the original winding length of the material and cause material shortage. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a 3D printing consumables testing device to solve the problem that most of the existing 3D printing consumables are tested after the material is produced and prepared. Testing after the material is processed and wound will affect the original winding length of the material, causing material shortage.

[0006] The purpose and function of the 3D printing consumables testing device of the utility model are achieved by the following specific technical means:

[0007] A 3D printing consumables testing device comprises a base; the middle position of the top front end of the base is fixedly connected to the bottom position of the test frame, a strip groove is opened at the top position of the test frame, and two sliders are slidably connected in the strip groove of the test frame, threaded holes are opened at the lower positions of the sides of the two sliders, and the threaded holes of the two sliders are symmetrically designed, a bidirectional threaded rod is rotatably connected in the strip groove of the test frame, the threads on the left and right sides of the bidirectional threaded rod are symmetrically designed, and the left and right sides of the bidirectional threaded rod are respectively located in the threaded holes of the two sliders, handles are provided on the left and right sides of the bidirectional threaded rod, through grooves are opened at the upper positions of the sides of the two sliders, and a locking bolt is rotatably connected to the top position of each slider, and the bottom position of the locking bolt is located at the upper position inside the through groove of the slider.

[0008] According to an embodiment of the utility model, a limiting frame is fixedly connected to the left rear position of the top of the base, a rotating rod is rotatably connected to the upper front end of the limiting frame, and a transfer wheel is sleeved on the front end of the rotating rod.

[0009] According to an embodiment of the utility model, an assembly frame is fixedly installed at the top right rear position of the base, a cylinder is fixedly connected to the front lower position of the assembly frame, and the front end position of the cylinder is fixedly connected to the rear lower position of the extension plate.

[0010] According to an embodiment of the utility model, the upper rear end of the extension plate is fixedly connected to the front end of the clamp arm B, the clamp arm B and the clamp arm A are symmetrically designed, and the clamp arm A is fixedly connected to the upper front end of the assembly frame.

[0011] According to an embodiment of the utility model, a motor is fixedly installed at the upper rear end of the assembly frame, a limiting wheel is fixedly installed at the middle position of the motor shaft, and the lower part of the limiting wheel is located at the middle position between the clamping arm B and the clamping arm A.

[0012] According to an embodiment of the utility model, a wire wheel is sleeved on the front end of the motor shaft, the wire wheel is located to the right of the transfer wheel, and the wire wheel is in the same straight line with the middle position of the transfer wheel and the two slider slot positions.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] After the wire wheel is wound, turn the two locking bolts respectively, the bottom position of the two locking bolts will fit with the wire, and the wire will be locked in the position of the slider. Next, turn the bidirectional threaded rod, and the two sliders will move to opposite positions until the wire is deformed or broken. Measure the distance between the two sliders to determine the degree of wire stretching and complete the stretching test. The length of the wire wound on the wire wheel will not be affected during the detection process.

[0015] When the wire wheel has wound a suitable length of wire, the motor stops rotating and the cylinder is started. The cylinder contracts and drives the clamp arm B to move backward through the extension plate. The distance between the clamp arm A and the clamp arm B shrinks, and the limit wheel is clamped and limited to prevent the motor shaft from idling. The wire wheel is stopped urgently to ensure that the material wound above the wire wheel is not too much or too little. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the main structure of the 3D printing consumables testing device of the present utility model.

[0017] Figure 2 It is a schematic diagram of the top view of the structure of the 3D printing consumables testing device of the utility model.

[0018] Figure 3 It is a left-side structural schematic diagram of a 3D printing consumables testing device of the present utility model.

[0019] Figure 4 It is a side view structural diagram of a 3D printing consumables testing device of the present utility model.

[0020] Figure 5 The utility model Figure 4 Schematic diagram of the local enlarged structure at point A in the middle.

[0021] Figure 6 It is a schematic diagram of the overall side structure of the assembly rack of the utility model.

[0022] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0023] 1. Base; 101. Limiting frame; 102. Rotating rod; 103. Transfer wheel; 2. Assembly frame; 201. Cylinder; 202. Extension plate; 203. Clamping arm A; 204. Clamping arm B; 205. Motor; 206. Limiting wheel; 207. Wire wheel; 3. Test frame; 301. Bidirectional threaded rod; 302. Sliding block; 303. Locking bolt. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution of the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Unless otherwise defined, the technical terms or scientific terms used herein shall have the usual meanings understood by ordinary technicians in the field to which the utility model belongs. Similar words such as "one", "an" or "the" used in the patent application specification and claims of the utility model do not indicate a quantitative limitation, but indicate the existence of at least one. Similar words such as "include" or "comprise" mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents. Similar words such as "connect" or "connected" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0026] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.

[0027] Embodiment 1:

[0028] As attached Figure 1 To Attachment Figure 6 As shown:

[0029] The utility model provides a 3D printing consumables testing device, comprising a base 1; the middle position of the top front end of the base 1 is fixedly connected to the bottom position of a test frame 3, a strip groove is provided at the top position of the test frame 3, and two sliders 302 are slidably connected in the strip groove of the test frame 3, threaded holes are respectively provided at the lower positions of the sides of the two sliders 302, and the threaded holes of the two sliders 302 are symmetrically designed, a bidirectional threaded rod 301 is rotatably connected in the strip groove of the test frame 3, the threads on the left and right sides of the bidirectional threaded rod 301 are symmetrically designed, and the left and right sides of the bidirectional threaded rod 301 are respectively located in the threaded holes of the two sliders 302, and the left and right sides of the bidirectional threaded rod 301 A handle is provided at each position, a groove is opened at the upper position of the sides of the two sliders 302, and a locking bolt 303 is rotatably connected to the top position of each slider 302, and the bottom position of the locking bolt 303 is located at the upper position inside the groove of the slider 302. A limiting frame 101 is fixedly connected to the top left rear position of the base 1, and a rotating rod 102 is rotatably connected to the upper front end position of the limiting frame 101, and a transfer wheel 103 is sleeved on the front end position of the rotating rod 102. An assembly frame 2 is fixedly installed at the top right rear position of the base 1, and a cylinder 201 is fixedly connected to the front lower position of the assembly frame 2, and the front end position of the cylinder 201 is fixedly connected to the lower rear end position of the extension plate 202.

[0030] Among them, the upper rear end position of the extension plate 202 is fixedly connected to the front end position of the clamping arm B204, the clamping arm B204 and the clamping arm A203 are symmetrically designed, and the clamping arm A203 is fixedly connected to the upper front end position of the assembly frame 2, and a motor 205 is fixedly installed at the upper rear end position of the assembly frame 2, and a limiting wheel 206 is fixedly installed at the middle position of the motor 205 shaft, and the lower part of the limiting wheel 206 is located in the middle position between the clamping arm B204 and the clamping arm A203, and a wire wheel 207 is sleeved at the front end position of the motor 205 shaft, and the wire wheel 207 is located at the right side of the transfer wheel 103, and the wire wheel 207 and the middle position of the transfer wheel 103 and the groove position of the two sliders 302 are in the same straight line. The cylinder 201 contracts and drives the clamping arm B204 to move backward through the extension plate 202, and the distance between the clamping arm A203 and the clamping arm B204 shrinks, so as to clamp and limit the limiting wheel 206.

[0031] When using:

[0032] First, the wire is passed around the transfer wheel 103, and then the wire is led out from the grooves of the two sliders 302 and wound onto the top of the wire wheel 207. The motor 205 is started to drive the wire wheel 207 to rotate. After the wire wheel 207 has wound a suitable length of wire, the motor 205 is stopped and the cylinder 201 is started. The cylinder 201 contracts and drives the clamping arm B204 to move backward through the extension plate 202. The distance between the clamping arm A203 and the clamping arm B204 is reduced, and the limit wheel 206 is clamped and limited to prevent the motor 205 shaft from idling. The wire wheel 207 is stopped urgently to ensure that the material wound above the wire wheel 207 is not too much or too little.

[0033] Embodiment 2:

[0034] After the wire wheel 207 is wound, the two locking bolts 303 are rotated respectively, and the bottom positions of the two locking bolts 303 will fit with the wire, and the wire will be locked at the position of the slider 302. Next, the bidirectional threaded rod 301 is rotated, and the two sliders 302 move to opposite positions until the wire is deformed or broken. The distance between the two sliders 302 is measured to determine the stretching degree of the wire, and the stretching test is completed. The length of the wire wound on the wire wheel 207 will not be affected during the detection process.

[0035] Although the present application has been described with reference to the above-mentioned embodiments, it will be appreciated by those skilled in the art that various changes may be made without departing from the concept and scope of the present application as defined by the appended claims. Although this specification contains many specific implementation details, these should not be interpreted as limitations on the scope of the present application, but as descriptions of features directed to specific embodiments. The scope of the present application is defined by the appended claims and their equivalents, and is not limited to the embodiments described above.

Claims

1. 3D printing consumables testing equipment, Features: The invention comprises a base (1); the middle position of the top front end of the base (1) is fixedly connected to the bottom position of the test frame (3); a strip groove is provided at the top position of the test frame (3); two sliders (302) are slidably connected in the strip groove of the test frame (3); threaded holes are respectively provided at the lower positions of the sides of the two sliders (302); the threaded holes of the two sliders (302) are symmetrically designed; a bidirectional threaded rod (301) is rotatably connected in the strip groove of the test frame (3); the threads on the left and right sides of the bidirectional threaded rod (301) are symmetrically designed; the left and right sides of the bidirectional threaded rod (301) are respectively located in the threaded holes of the two sliders (302); handles are provided at the left and right sides of the bidirectional threaded rod (301); through grooves are respectively provided at the upper positions of the sides of the two sliders (302); a locking bolt (303) is rotatably connected at the top position of each slider (302); the bottom position of the locking bolt (303) is located at the upper position inside the through groove of the slider (302).

2. The 3D printing consumables testing device as claimed in claim 1, Features: The left rear position of the top of the base (1) is fixedly connected to a limiting frame (101), the upper front end of the limiting frame (101) is rotatably connected to a rotating rod (102), and the front end of the rotating rod (102) is sleeved with a transmission wheel (103).

3. The 3D printing consumables testing device as claimed in claim 1, Features: An assembly frame (2) is fixedly installed at the right rear position of the top of the base (1), a cylinder (201) is fixedly connected to the front lower position of the assembly frame (2), and the front end position of the cylinder (201) is fixedly connected to the rear lower position of the extension plate (202).

4. The 3D printing consumables testing device as claimed in claim 3, Features: The upper rear end of the extension plate (202) is fixedly connected to the front end of the clamp arm B (204), the clamp arm B (204) and the clamp arm A (203) are symmetrically designed, and the clamp arm A (203) is fixedly connected to the upper front end of the assembly frame (2).

5. The 3D printing consumables testing device as claimed in claim 3, Features: A motor (205) is fixedly mounted above the rear end of the assembly frame (2), a limiting wheel (206) is fixedly mounted in the middle of the rotating shaft of the motor (205), and the lower part of the limiting wheel (206) is located in the middle of the clamping arm B (204) and the clamping arm A (203).

6. The 3D printing consumables testing device as claimed in claim 5, Features: A wire wheel (207) is sleeved at the front end of the rotating shaft of the motor (205), the wire wheel (207) is located at the right side of the transmission wheel (103), and the middle position of the wire wheel (207) and the transmission wheel (103) are in the same straight line as the slot positions of the two sliders (302).

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