CN111521505A - Wear-resistant testing device for surface coating of Beidou navigation chip - Google Patents
Wear-resistant testing device for surface coating of Beidou navigation chip Download PDFInfo
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- CN111521505A CN111521505A CN202010502672.8A CN202010502672A CN111521505A CN 111521505 A CN111521505 A CN 111521505A CN 202010502672 A CN202010502672 A CN 202010502672A CN 111521505 A CN111521505 A CN 111521505A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/56—Investigating resistance to wear or abrasion
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0278—Thin specimens
- G01N2203/0282—Two dimensional, e.g. tapes, webs, sheets, strips, disks or membranes
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Abstract
The invention provides a wear-resistant testing device for a surface coating of a Beidou navigation chip, relates to the field of friction detection, and solves the problem that a friction block is easy to collide with the edge of the chip during a reciprocating sliding friction test, so that the edge position of the chip is seriously worn during detection; the problem of not being able to carry out the cleaning of the debris at the same time as the detection. A wear-resisting test device for a surface coating of a Beidou navigation chip comprises a main body seat; the main body seat is fixedly connected with two elastic telescopic boxes through bolts. The distance between flexible box of elasticity and the chip standing groove is less than the width of clutch blocks, and the elasticity of flexible box of elasticity is greater than the elasticity of four elastic components, at first contacts with flexible box of elasticity when clutch blocks back-and-forth movement test, and then the clutch blocks is in elasticity and lifts up the state under the supporting role of flexible box of elasticity, and the collision formula contact of having avoided clutch blocks and chip border leads to chip border wearing and tearing serious.
Description
Technical Field
The invention belongs to the technical field of friction detection, and particularly relates to a wear-resistant testing device for a surface coating of a Beidou navigation chip.
Background
The Beidou chip comprises an RF (radio frequency) chip, a baseband chip and a chip set of a microprocessor, and related equipment can receive signals transmitted by a Beidou satellite through the Beidou chip so as to complete the positioning and navigation functions. The Beidou chip needs to carry out friction test on a surface coating after production is finished.
As in application No.: the invention discloses a rope, net, wire and belt friction resistance testing device, and relates to rope and net testing equipment, which comprises a friction testing mechanism, a constant tension mechanism, a control mechanism and a cooling mechanism which are arranged inside a box body shell (9), wherein the constant tension mechanism is respectively connected with the friction testing mechanism and the cooling mechanism in a pneumatic driving mode and used for fixing a test piece (31) of the friction testing mechanism and simultaneously realizing flushing and heat exchange of the cooling mechanism, the control mechanism is respectively connected with the friction testing mechanism, the constant tension mechanism and the cooling mechanism, and the control panel (2) arranged at the top of the box body shell (9) is used for realizing control over the running state of the whole device. The invention correspondingly adjusts the test parameters according to different test products, realizes the test of various samples such as ropes, nets, wires, belts and the like, and has convenient use, safety, reliability and wide application range.
The abrasion resistance test device similar to the above application has the following disadvantages:
one is that when the height of the chip is higher than that of the placing groove in the detection process, the friction block is easy to collide with the edge of the chip during the reciprocating sliding friction test, so that the edge of the chip is seriously abraded during the detection; furthermore, chips are easily generated in the conventional friction detection process, and the chips are usually manually cleaned after the detection is finished, so that the chips cannot be cleaned while the detection is carried out; finally, the existing device can not realize the elastic contact between the friction block and the chip and the adjustment of the elastic force during detection, so that the chip is easy to be seriously abraded.
Therefore, in view of the above, research and improvement are performed on the existing structure and defects, and a wear-resistance testing device for a surface coating of a beidou navigation chip is provided, so as to achieve the purpose of higher practical value.
Disclosure of Invention
In order to solve the technical problems, the invention provides a wear-resistant testing device for a surface coating of a Beidou navigation chip, which aims to solve the problem that in the prior art, when the height of the chip is higher than that of a placing groove in the detection process, a friction block is easy to collide with the edge of the chip during the reciprocating sliding friction test, so that the edge position of the chip is seriously worn during the detection; furthermore, chips are easily generated in the conventional friction detection process, and the chips are usually manually cleaned after the detection is finished, so that the chips cannot be cleaned while the detection is carried out; finally, the existing device can not realize the elastic contact between the friction block and the chip and the adjustment of the elastic force during detection, so that the problem of serious chip abrasion is easily caused.
The invention relates to a wear-resistant testing device for a surface coating of a Beidou navigation chip, which aims to achieve the following specific technical means:
a wear-resisting test device for a surface coating of a Beidou navigation chip comprises a main body seat and a friction block mounting seat; the main body seat is fixedly connected with two elastic telescopic boxes through bolts, a chip is placed on the top end face of the main body seat, and the main body seat is fixedly connected with a driving structure through bolts; the distance between the elastic telescopic box and the chip placing groove is smaller than the width of the friction block, and the elasticity of the elastic telescopic box is larger than the elasticity of the four elastic pieces, so that the friction block is firstly contacted with the elastic telescopic box when the friction block moves back and forth for testing, and then the friction block is in an elastic lifting state under the supporting action of the elastic telescopic box, so that the serious abrasion of the edge of the chip caused by collision type contact of the friction block and the edge of the chip is avoided; the main body seat is connected with a frame body in a sliding manner, and the frame body is fixedly connected with a friction structure through bolts; the friction block mounting seat comprises a clamping groove, and the bottom end face of the friction block mounting seat is provided with the clamping groove; the friction block comprises a clamping protrusion and a bolt hole, the clamping protrusion is welded on the top end face of the friction block, and the bolt hole is formed in the top end face of the clamping protrusion; the joint is protruding and the draw-in groove phase-match, and is used for the fixed bolt of clutch blocks to adjust each other on protruding and the draw-in groove joint of joint back bolt hole and the clutch blocks mount pad well to through the protruding cooperation with the draw-in groove of joint, can realize the promotion of fixed steadiness on the one hand, on the other hand can improve the convenience when the bolt-up.
Furthermore, the main body seat comprises clamping grooves, a cleaning hole A and a chip placing groove, two clamping grooves are symmetrically formed in the top end face of the main body seat, and an elastic telescopic box is fixedly connected in each clamping groove through a bolt; a chip placing groove is formed in the center of the top end face of the main body seat, and a chip is placed in the chip placing groove; two cleaning holes A are symmetrically formed in the main body seat, and the two cleaning holes A are located in the movable range of the friction structure.
Further, the main body seat still includes clearance hole B, two sets of cleaning unit have been seted up to the main body seat symmetry, and every group cleaning unit comprises the clearance hole B of two rectangle structures, and two clearance hole B in every group cleaning unit are located the front side and the rear side position of the flexible box of elasticity respectively.
The rack body is of an L-shaped structure, the rack body is welded with the tooth rows, and the tooth rows are elastically connected in the main body seat in a sliding manner; the driving structure comprises a motor mounting seat, a driving motor and an incomplete gear, the motor mounting seat is fixedly connected to the main body seat through a bolt, and the driving motor is fixedly connected to the motor mounting seat through a bolt; install incomplete gear in the driving motor axis of rotation, and incomplete gear and the meshing of tooth row, the tooth row is reciprocating motion state with the support body under the meshing transmission of incomplete gear when driving motor rotates.
Further, the friction structure comprises a rectangular seat, a sliding rod, a friction block mounting seat, a friction block and an elastic piece; the rectangular seat is fixedly connected with the frame body through bolts, four sliding rods with a stepped shaft-shaped structure are connected onto the rectangular seat in a sliding manner, and the tail ends of the four sliding rods are welded and connected with the friction block mounting seat; the friction block mounting seat is fixedly connected with a friction block through a bolt, and the bottom end face of the friction block is in contact with the top end face of the main body seat; the four sliding rods are all sleeved with elastic pieces, and under the elastic action of the elastic pieces, the friction blocks are in elastic contact with the top end face of the main body seat.
Furthermore, the friction structure also comprises an adjusting block and an adjusting rod, the adjusting block is connected to the sliding rod in a sliding mode, and the bottom end face of the adjusting block is in contact with the head end of the elastic piece; the adjusting rod is in threaded connection with the rectangular seat, and the head end of the adjusting rod is rotationally connected with the adjusting block; when the adjusting rod is rotated clockwise, the adjusting block slides downwards at the moment, and the elastic piece is in a compressed state at the moment.
Furthermore, the friction structure further comprises a cleaning brush, the rectangular seat is fixedly connected with the cleaning brush through a bolt, the cleaning brush is in contact with the top end face of the main body seat, and the cleaning brush moves along when the rectangular seat moves back and forth under the driving of the driving motor.
Furthermore, the end of the elastic telescopic box is of a trapezoidal structure.
Compared with the prior art, the invention has the following beneficial effects:
improved main part seat structure, can realize the clearance of the automatic residue that realizes at the in-process of reciprocal friction test through the improvement, and can avoid the bump formula contact at clutch blocks and chip border to lead to chip border to damage the phenomenon, specifically as follows: firstly, two cleaning holes A are symmetrically formed in the main body seat and are positioned in the movable range of the friction structure, so that the automatic cleaning of residues generated by friction can be realized; secondly, two groups of cleaning holes B with two rectangular structures are symmetrically formed in the main body seat, and the two cleaning holes B in each group of cleaning holes B are respectively positioned at the front side and the rear side of the elastic telescopic box, so that the phenomenon that friction residues are contacted with the elastic telescopic box and then enter the elastic telescopic box can be avoided in the cleaning process; thirdly, as the distance between the elastic telescopic box and the chip placing groove is smaller than the width of the friction block, and the elasticity of the elastic telescopic box is larger than the elasticity of the four elastic pieces, when the friction block moves back and forth, the friction block is firstly contacted with the elastic telescopic box, and then the friction block is in an elastic lifting state under the supporting action of the elastic telescopic box, so that the serious abrasion of the edge of the chip caused by the collision type contact of the friction block and the edge of the chip is avoided; fourthly, the head end of the elastic telescopic box is of a trapezoidal structure, so that the smoothness of the friction block in contact with and extrusion of the elastic telescopic box is improved.
Improved friction structure, can realize the elastic contact of clutch blocks and chip through the improvement, and the elasticity dynamics is adjustable, specifically as follows: firstly, the four sliding rods are all sleeved with elastic pieces, and under the elastic action of the elastic pieces, the friction blocks are in elastic contact with the top end face of the main body seat, so that the elastic friction test of the chip can be realized; secondly, the adjusting rod is in threaded connection with the rectangular seat, and the head end of the adjusting rod is rotatably connected with the adjusting block; when the adjusting rod is rotated clockwise, the adjusting block slides downwards, and the elastic piece is in a compressed state at the moment, so that the elastic piece can be adjusted in size by rotating the adjusting rod, the elastic force is increased when the friction block mounting seat and the friction block move upwards, and friction tests on different elastic force bases are also realized.
Drawings
Fig. 1 is a schematic axial view of the present invention.
Fig. 2 is a schematic axial view of the present invention in another direction of fig. 1.
Fig. 3 is a schematic axial view of the main body seat, the elastic retractable case and the chip of the present invention.
Fig. 4 is an enlarged schematic view of fig. 3 a according to the present invention.
FIG. 5 is an enlarged, axial view of the friction structure of the present invention.
Fig. 6 is an enlarged view of the structure of fig. 5B according to the present invention.
Fig. 7 is an enlarged view of the structure of fig. 5C according to the present invention.
Fig. 8 is a schematic axial view of the invention in the other direction from fig. 5.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a main body seat; 101. a clamping groove; 102. cleaning the hole A; 103. cleaning the hole B; 104. a chip placing groove; 2. a frame body; 201. a tooth row; 3. a friction structure; 301. a rectangular base; 302. a slide bar; 303. a friction block mounting seat; 30301. a card slot; 304. a friction block; 30401. clamping the bulges; 30402. bolt holes; 305. an adjusting block; 306. an elastic member; 307. adjusting a rod; 308. cleaning with a brush; 4. an elastic telescopic box; 5. a drive structure; 501. a motor mounting seat; 502. a drive motor; 503. an incomplete gear; 6. and (3) a chip.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 8:
the invention provides a wear-resisting test device for a surface coating of a Beidou navigation chip, which comprises a main body seat 1 and a friction block mounting seat 303; the main body seat 1 is fixedly connected with two elastic telescopic boxes 4 through bolts, a chip 6 is placed on the top end face of the main body seat 1, and the main body seat 1 is fixedly connected with a driving structure 5 through bolts; referring to fig. 2, the distance between the elastic expansion box 4 and the chip placement slot 104 is smaller than the width of the friction block 304, and the elastic force of the elastic expansion box 4 is greater than the elastic force of the four elastic members 306, so that when the friction block 304 moves back and forth, the elastic expansion box 4 is firstly contacted with the friction block 304, and then the friction block 304 is in an elastic lifting state under the supporting action of the elastic expansion box 4, thereby avoiding serious edge abrasion of the chip 6 caused by collision type contact of the friction block 304 and the edge of the chip 6; the main body seat 1 is connected with a frame body 2 in a sliding way, and the frame body 2 is fixedly connected with a friction structure 3 through bolts; referring to fig. 5 and 6, the friction block mounting base 303 includes a clamping groove 30301, and a clamping groove 30301 is formed on a bottom end surface of the friction block mounting base 303; the friction block 304 comprises a clamping protrusion 30401 and a bolt hole 30402, the clamping protrusion 30401 is welded on the top end face of the friction block 304, and the bolt hole 30402 is formed in the top end face of the clamping protrusion 30401; the clamping protrusion 30401 is matched with the clamping groove 30301, and after the clamping protrusion 30401 and the clamping groove 30301 are clamped, bolts used for fixing the friction block 304 on the bolt hole 30402 and the friction block mounting seat 303 are aligned with each other, so that the fixing stability can be improved through the matching of the clamping protrusion 30401 and the clamping groove 30301, and the convenience in bolt fastening can be improved.
Referring to fig. 2, the main body base 1 includes a clamping groove 101, a cleaning hole a102 and a chip placing groove 104, two clamping grooves 101 are symmetrically formed on the top end surface of the main body base 1, and an elastic telescopic box 4 is fixedly connected in each of the two clamping grooves 101 through a bolt; a chip placing groove 104 is formed in the center of the top end face of the main body seat 1, and a chip 6 is placed in the chip placing groove 104; two cleaning holes A102 are symmetrically formed in the main body seat 1, and the two cleaning holes A102 are located in the movable range of the friction structure 3, so that automatic cleaning of residues generated by friction can be realized.
Referring to fig. 3 and 4, the main body base 1 further comprises cleaning holes B103, two groups of cleaning units are symmetrically arranged on the main body base 1, each group of cleaning units is composed of the cleaning holes B103 with two rectangular structures, and the two cleaning holes B103 in each group of cleaning units are respectively positioned at the front side and the rear side of the elastic telescopic box 4, so that friction residues can be prevented from contacting the elastic telescopic box 4 in the cleaning process, and the residues enter the elastic telescopic box 4.
Referring to fig. 1 and 2, the frame body 2 includes a rack 201, the frame body 2 is an L-shaped structure, the rack 201 is welded on the frame body 2, and the rack 201 is elastically and slidably connected in the main body seat 1; the driving structure 5 comprises a motor mounting seat 501, a driving motor 502 and an incomplete gear 503, the motor mounting seat 501 is fixedly connected to the main body seat 1 through bolts, and the driving motor 502 is fixedly connected to the motor mounting seat 501 through bolts; install incomplete gear 503 in the driving motor 502 axis of rotation, and incomplete gear 503 and the meshing of tooth row 201, tooth row 201 and support body 2 are reciprocating motion state under incomplete gear 503's meshing transmission when driving motor 502 rotates to the reciprocating motion of friction structure 3 has been realized, and then the reciprocating friction of chip 6 has been realized and has been detected.
Referring to fig. 2 and 5, the friction structure 3 includes a rectangular seat 301, a sliding rod 302, a friction block mounting seat 303, a friction block 304, and an elastic member 306; the rectangular base 301 is fixedly connected with the frame body 2 through bolts, four sliding rods 302 with a stepped shaft-shaped structure are connected onto the rectangular base 301 in a sliding manner, and the tail ends of the four sliding rods 302 are connected with the friction block mounting base 303 in a welding manner; the friction block mounting base 303 is fixedly connected with a friction block 304 through a bolt, and the bottom end surface of the friction block 304 is in contact with the top end surface of the main body base 1; the four sliding rods 302 are all sleeved with elastic members 306, and under the elastic action of the elastic members 306, the friction blocks 304 and the top end surface of the main body base 1 are in an elastic contact state, so that the elastic friction test of the chip 6 can be realized.
Referring to fig. 5 and 7, the friction structure 3 further includes an adjusting block 305 and an adjusting rod 307, the adjusting block 305 is slidably connected to the sliding rod 302, and a bottom end surface of the adjusting block 305 is in contact with a head end of the elastic member 306; the adjusting rod 307 is in threaded connection with the rectangular base 301, and the head end of the adjusting rod 307 is rotatably connected with the adjusting block 305; when the adjusting rod 307 is rotated clockwise, the adjusting block 305 slides downwards at the moment, and the elastic member 306 is in a compressed state at the moment, so that the adjustment of the elastic force of the elastic member 306 can be realized by rotating the adjusting rod 307, further, the elastic force increase when the friction block mounting seat 303 and the friction block 304 move upwards is realized, and the friction test on the basis of different elastic forces is also realized.
Referring to fig. 2, the friction structure 3 further includes a cleaning brush 308, the rectangular base 301 is fixedly connected with the cleaning brush 308 through a bolt, the cleaning brush 308 is in contact with the top end surface of the main body base 1, and when the rectangular base 301 moves back and forth under the driving of the driving motor 502, the cleaning brush 308 is in a following movement state, so that the automatic cleaning of friction residues is realized.
Referring to the figures, the head end of the elastic telescopic box 4 has a trapezoidal structure, so that the smoothness of the friction block 304 when contacting and pressing the elastic telescopic box 4 is improved.
The specific use mode and function of the embodiment are as follows:
when the friction structure is used, during detection, firstly, due to the fact that the incomplete gear 503 is meshed with the rack 201, when the driving motor 502 rotates, the rack 201 and the rack body 2 are in a reciprocating motion state under the meshing transmission of the incomplete gear 503, and therefore reciprocating motion of the friction structure 3 is achieved, and further reciprocating friction detection of the chip 6 is achieved; secondly, two cleaning holes A102 are symmetrically formed in the main body seat 1, and the two cleaning holes A102 are located in the movable range of the friction structure 3, so that automatic cleaning of residues generated by friction can be realized; thirdly, two groups of cleaning holes B103 with two rectangular structures are symmetrically formed in the main body seat 1, and the two cleaning holes B103 in each group of cleaning holes B103 are respectively positioned at the front side and the rear side of the elastic telescopic box 4, so that the phenomenon that friction residues are contacted with the elastic telescopic box 4 and then enter the elastic telescopic box 4 can be avoided in the cleaning process; fourthly, as the distance between the elastic telescopic box 4 and the chip placing groove 104 is smaller than the width of the friction block 304, and the elasticity of the elastic telescopic box 4 is larger than the elasticity of the four elastic pieces 306, when the friction block 304 moves back and forth for testing, the friction block 304 is firstly contacted with the elastic telescopic box 4, and then the friction block 304 is in an elastic lifting state under the supporting action of the elastic telescopic box 4, so that the serious abrasion of the edge of the chip 6 caused by the collision type contact of the friction block 304 and the edge of the chip 6 is avoided; fifthly, the head end of the elastic telescopic box 4 is in a trapezoidal structure, so that the smoothness of the friction block 304 when the friction block is contacted and extruded with the elastic telescopic box 4 is improved;
when the friction structure 3 is adjusted, firstly, the four sliding rods 302 are all sleeved with the elastic members 306, and the friction block 304 and the top end surface of the main body seat 1 are in an elastic contact state under the elastic action of the elastic members 306, so that the elastic friction test of the chip 6 can be realized; secondly, the adjusting rod 307 is in threaded connection with the rectangular base 301, and the head end of the adjusting rod 307 is rotatably connected with the adjusting block 305; when the adjusting rod 307 is rotated clockwise, the adjusting block 305 slides downwards at the moment, and the elastic member 306 is in a compressed state at the moment, so that the adjustment of the elastic force of the elastic member 306 can be realized by rotating the adjusting rod 307, further, the elastic force increase when the friction block mounting seat 303 and the friction block 304 move upwards is realized, and the friction test on the basis of different elastic forces is also realized.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. The utility model provides a wear-resisting testing arrangement that is used for surface coating of big dipper navigation chip which characterized in that: comprises a main body seat (1) and a friction block mounting seat (303); the main body seat (1) is fixedly connected with two elastic telescopic boxes (4) through bolts, a chip (6) is placed on the top end face of the main body seat (1), and the main body seat (1) is fixedly connected with a driving structure (5) through bolts; the distance between the elastic telescopic box (4) and the chip placing groove (104) is smaller than the width of the friction block (304), and the elasticity of the elastic telescopic box (4) is larger than the elasticity of the four elastic pieces (306); the main body seat (1) is connected with a frame body (2) in a sliding mode, and the frame body (2) is fixedly connected with a friction structure (3) through a bolt; the friction block mounting seat (303) comprises a clamping groove (30301), and the bottom end surface of the friction block mounting seat (303) is provided with the clamping groove (30301); the friction block (304) comprises a clamping protrusion (30401) and a bolt hole (30402), the clamping protrusion (30401) is welded on the top end face of the friction block (304), and the bolt hole (30402) is formed in the top end face of the clamping protrusion (30401); the clamping protrusion (30401) is matched with the clamping groove (30301), and after the clamping protrusion (30401) and the clamping groove (30301) are clamped, the bolt hole (30402) is aligned with a bolt used for fixing the friction block (304) on the friction block mounting seat (303).
2. The wear-resisting testing arrangement that is used for big dipper navigation chip's surface coating of claim 1 characterized in that: the main body seat (1) comprises clamping grooves (101), cleaning holes A (102) and chip placing grooves (104), two clamping grooves (101) are symmetrically formed in the top end face of the main body seat (1), and an elastic telescopic box (4) is fixedly connected in each clamping groove (101) through a bolt; a chip placing groove (104) is formed in the center of the top end face of the main body seat (1), and a chip (6) is placed in the chip placing groove (104); two cleaning holes A (102) are symmetrically formed in the main body seat (1), and the two cleaning holes A (102) are located in the moving range of the friction structure (3).
3. The wear-resisting testing arrangement that is used for big dipper navigation chip's surface coating of claim 1 characterized in that: the main body seat (1) further comprises cleaning holes B (103), two groups of cleaning units are symmetrically arranged on the main body seat (1), each group of cleaning units is composed of the cleaning holes B (103) with two rectangular structures, and the two cleaning holes B (103) in each group of cleaning units are respectively located on the front side and the rear side of the elastic telescopic box (4).
4. The wear-resisting testing arrangement that is used for big dipper navigation chip's surface coating of claim 1 characterized in that: the rack body (2) comprises a tooth row (201), the rack body (2) is of an L-shaped structure, the tooth row (201) is welded on the rack body (2), and the tooth row (201) is elastically and slidably connected into the main body seat (1); the driving structure (5) comprises a motor mounting seat (501), a driving motor (502) and an incomplete gear (503), the motor mounting seat (501) is fixedly connected to the main body seat (1) through a bolt, and the driving motor (502) is fixedly connected to the motor mounting seat (501) through a bolt; an incomplete gear (503) is mounted on a rotating shaft of the driving motor (502), the incomplete gear (503) is meshed with the gear row (201), and the gear row (201) and the rack body (2) are in a reciprocating motion state under the meshing transmission of the incomplete gear (503) when the driving motor (502) rotates.
5. The wear-resisting testing arrangement that is used for big dipper navigation chip's surface coating of claim 1 characterized in that: the friction structure (3) comprises a rectangular seat (301), a sliding rod (302), a friction block mounting seat (303), a friction block (304) and an elastic piece (306); the rectangular seat (301) is fixedly connected with the frame body (2) through bolts, four sliding rods (302) with stepped shaft-shaped structures are connected onto the rectangular seat (301) in a sliding mode, and the tail ends of the four sliding rods (302) are connected with the friction block mounting seat (303) in a welding mode; the friction block mounting seat (303) is fixedly connected with a friction block (304) through a bolt, and the bottom end face of the friction block (304) is in contact with the top end face of the main body seat (1); elastic pieces (306) are sleeved on the four sliding rods (302), and under the elastic action of the elastic pieces (306), the friction block (304) and the top end face of the main body seat (1) are in an elastic contact state.
6. The wear-resisting testing arrangement that is used for big dipper navigation chip's surface coating of claim 1 characterized in that: the friction structure (3) further comprises an adjusting block (305) and an adjusting rod (307), the adjusting block (305) is connected to the sliding rod (302) in a sliding mode, and the bottom end face of the adjusting block (305) is in contact with the head end of the elastic piece (306); the adjusting rod (307) is in threaded connection with the rectangular base (301), and the head end of the adjusting rod (307) is rotatably connected with the adjusting block (305); when the adjusting rod (307) is rotated clockwise, the adjusting block (305) slides downwards, and the elastic member (306) is compressed.
7. The wear-resisting testing arrangement that is used for big dipper navigation chip's surface coating of claim 5, characterized by: the friction structure (3) further comprises a cleaning brush (308), the rectangular base (301) is fixedly connected with the cleaning brush (308) through a bolt, the cleaning brush (308) is in contact with the top end face of the main body base (1), and when the rectangular base (301) moves back and forth under the driving of the driving motor (502), the cleaning brush (308) is in a following moving state.
8. The wear-resisting testing arrangement that is used for big dipper navigation chip's surface coating of claim 1 characterized in that: the head end of the elastic telescopic box (4) is of a trapezoidal structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010502672.8A CN111521505A (en) | 2020-06-05 | 2020-06-05 | Wear-resistant testing device for surface coating of Beidou navigation chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010502672.8A CN111521505A (en) | 2020-06-05 | 2020-06-05 | Wear-resistant testing device for surface coating of Beidou navigation chip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111521505A true CN111521505A (en) | 2020-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010502672.8A Withdrawn CN111521505A (en) | 2020-06-05 | 2020-06-05 | Wear-resistant testing device for surface coating of Beidou navigation chip |
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| CN (1) | CN111521505A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112213222A (en) * | 2020-10-23 | 2021-01-12 | 湖北中烟工业有限责任公司 | Cigarette case wear resistance testing device |
| CN113686472A (en) * | 2021-10-25 | 2021-11-23 | 江苏亚联机电制造有限公司 | Torque measuring device for motor manufacturing |
| CN116223278A (en) * | 2023-04-23 | 2023-06-06 | 桐乡市龙兴纺织有限公司 | Sofa cloth wear resistance detection equipment |
| CN116678777A (en) * | 2023-08-03 | 2023-09-01 | 常州富安切削技术有限公司 | Wear resistance testing device and method for PVD (physical vapor deposition) cutter coating |
-
2020
- 2020-06-05 CN CN202010502672.8A patent/CN111521505A/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112213222A (en) * | 2020-10-23 | 2021-01-12 | 湖北中烟工业有限责任公司 | Cigarette case wear resistance testing device |
| CN112213222B (en) * | 2020-10-23 | 2023-10-24 | 湖北中烟工业有限责任公司 | Cigarette case wear-resisting testing arrangement |
| CN113686472A (en) * | 2021-10-25 | 2021-11-23 | 江苏亚联机电制造有限公司 | Torque measuring device for motor manufacturing |
| CN116223278A (en) * | 2023-04-23 | 2023-06-06 | 桐乡市龙兴纺织有限公司 | Sofa cloth wear resistance detection equipment |
| CN116223278B (en) * | 2023-04-23 | 2024-01-02 | 桐乡市龙兴纺织有限公司 | Sofa cloth wear resistance detection equipment |
| CN116678777A (en) * | 2023-08-03 | 2023-09-01 | 常州富安切削技术有限公司 | Wear resistance testing device and method for PVD (physical vapor deposition) cutter coating |
| CN116678777B (en) * | 2023-08-03 | 2023-10-03 | 常州富安切削技术有限公司 | Wear resistance testing device and method for PVD (physical vapor deposition) cutter coating |
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Application publication date: 20200811 |