Center positioning structure for copper alloy performance test

Abstract

The utility model discloses a center positioning structure for a copper alloy performance test, which comprises a support frame which is of an L-shaped structure in the front view. The positioning assembly is fixedly mounted on the outer side of the supporting frame; the cleaning assembly is connected to the outer side of the positioning assembly, and when the positioning assembly is driven, the positioning assembly can conduct center positioning on the copper alloy needing performance testing; and the positioning assembly is driven to synchronously drive the cleaning assembly to move up and down so as to clean dust on the outer surface of the copper alloy. According to the center positioning structure for the copper alloy performance test, through operation of the servo motor, the multiple sets of push rods are driven to slide along the inner side of the sliding groove, the multiple sets of sliding rods slide on the inner side of the sliding groove to limit a copper alloy workpiece in different directions at multiple angles, and the copper alloy is fixed to the center position of the center of the positioning disc; and the performance test equipment can conveniently test the performance of the copper alloy workpiece.

Description

Technical Field

[0001] The utility model relates to the technical field of copper alloy performance testing, in particular to a center positioning structure for copper alloy performance testing. Background Art

[0002] Copper alloy performance testing is an important means to evaluate the performance and application range of copper alloys. Generally, copper alloy performance testing includes physical testing and chemical testing, which mainly test the hardness, toughness, impact resistance and other capabilities of copper alloys. When conducting a series of tests on copper alloys, the copper alloys need to be fixed, and a positioning structure is required to fix the copper alloys.

[0003] A clamping and positioning structure with application number CN201810169607.0 comprises an n-shaped base, a clamping cavity is symmetrically arranged on the inner wall of the n-shaped base, a thin bearing plate is arranged on the bottom wall of the clamping cavity, an arc-shaped clamping plate is arranged on the top wall of the clamping cavity, the arc-shaped top of the arc-shaped clamping plate is connected to the top wall of the clamping cavity through a rotating shaft, a reset strip groove is arranged on the bottom wall of the clamping cavity, the bottom surface of the thin bearing plate is arranged in the reset strip groove through an I-shaped slider, a clamping action cavity is also arranged on the crossbar portion of the n-shaped base, the two ends of the clamping action cavity are connected to the clamping cavity, an n-shaped action backing plate is arranged in the clamping action cavity, and a reset compression spring is arranged between the arc-shaped clamping plate and the top wall of the clamping cavity. The structure of the present invention is reasonably arranged, the action of the thin bearing plate and the arc-shaped clamping plate can be effectively realized by the n-shaped action backing plate, the accuracy of clamping and positioning can be improved, the operation is convenient, the use stability is good, the applicability is strong, and the practicability is good.

[0004] The device clamps and fixes the workpiece by moving the left and right sets of clamps toward each other. Although this method can achieve the effect of positioning the workpiece, it cannot guarantee that the workpiece is located in a relatively correct position. When the equipment is used to detect the workpiece, the error in the detection distance may reduce the accuracy of the measurement and the precision of the product.

[0005] In view of the above problems, it is urgently necessary to carry out innovative design based on the original center positioning structure for copper alloy performance testing. Utility Model Content

[0006] The purpose of the utility model is to provide a center positioning structure for copper alloy performance testing, so as to solve the problem that the device mentioned in the above background technology cannot ensure that the workpiece is located in a relatively correct position, and when the equipment is used to detect the workpiece, the error in the detection distance may reduce the measurement accuracy and product precision.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a center positioning structure for copper alloy performance testing, comprising a support frame, which is an "L"-shaped structure when viewed from the front; a positioning component, which is fixedly mounted on the outside of the support frame; a cleaning component, which is connected to the outside of the positioning component, wherein the positioning component can be driven to center the copper alloy to be tested for performance; and the positioning component can be driven to synchronously drive the cleaning component to move up and down to clean dust on the outer surface of the copper alloy.

[0008] Preferably, the positioning assembly includes a positioning plate, a servo motor, a rotating plate and a gear block. The positioning plate is fixedly mounted on the outside of the support frame, and a servo motor is fixedly mounted on the bottom of the positioning plate. A rotating plate is fixedly mounted on the output end of the servo motor, and the rotating plate is rotatably connected to the inner side of the positioning plate, and gear blocks are distributed at equal angles on the inner side of the rotating plate.

[0009] Preferably, the positioning assembly also includes a coaxial shaft, a first gear and a second gear. The inner side of the positioning disk is rotatably connected to the coaxial shaft, the outer side of the concentric shaft is fixedly mounted with the first gear, and the first gear is meshed with the inner gear block of the rotating disk, the outer side of the concentric shaft is fixedly mounted with the second gear, and the second gear and the first gear are distributed correspondingly up and down.

[0010] Preferably, the positioning assembly further comprises a slide groove, a push rod and a rack, the slide groove is opened at equal angles on the inner side of the positioning plate, and the push rod is nested inside the slide groove, a rack is fixedly mounted on the outer side of the push rod, and the outer side of the rack is meshed with the second gear.

[0011] Preferably, the positioning assembly further comprises a positioning groove, and the positioning groove is fixedly installed at the center position of the positioning plate.

[0012] Preferably, the cleaning assembly includes a threaded rod, a threaded connector, a connecting rod and a ring, the threaded rod is fixedly installed on the output end of the servo motor, and the outer side of the threaded rod is threadedly connected with a threaded connector, the outer side of the threaded connector is fixedly installed with a connecting rod, and the tail end of the connecting rod is fixedly connected with a ring, and the ring and the positioning groove are distributed correspondingly up and down.

[0013] Preferably, the cleaning assembly further comprises a sliding block and a sliding track, wherein the sliding block is fixedly mounted on the outside of the connecting rod, and the tail end of the sliding block is nested inside the sliding track, and the sliding track is opened on the inside of the supporting frame.

[0014] Compared with the prior art, the beneficial effect of the utility model is that the central positioning structure for copper alloy performance testing is provided with:

[0015] 1. Center positioning structure. When the copper alloy workpiece needs to be fixed, the bottom of the copper alloy is first inserted into the inner side of the ferrule and the positioning groove, and the upper end of the copper alloy is held by hand. Then the servo motor is operated. The output end of the servo motor drives the rotating disk to rotate inside the positioning disk. The rotation of the rotating disk drives the gear blocks distributed at equal angles inside to rotate together. The rotation of the gear blocks drives the first gear to rotate together. The rotation of the first gear drives the second gear on the outer side of the concentric shaft to rotate together. The rotation of the second gear drives the outer meshing rack to move forward and backward. The forward and backward movement of the rack causes the push rod to slide along the inner side of the slide groove. The movement of the push rod causes the tails of multiple push rods to fit on the outer wall of the copper alloy, clamp and fix the copper alloy, and fix the copper alloy at the center of the center of the positioning disk.

[0016] Furthermore, the tail of the push rod is in an arc shape and distributed at different angles, which can increase the force-bearing area of ​​the copper alloy, thereby avoiding the situation where a certain part of the copper alloy is subjected to excessive force and deformation;

[0017] 2. Cleaning structure. When the output end of the servo motor rotates, this structure will drive the threaded rod to rotate together. The rotation of the threaded rod will drive the threaded connector connected to the outer thread to move up and down. The upward movement of the threaded connector will drive the ring at the tail end of the connecting rod to move up and down. The wiping cloth strip on the inside of the ring will clean and remove dust from the parts of the copper alloy that need performance testing, so as to prevent impurities and dust from adhering to the copper alloy test parts and affecting the results of the performance test. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the three-dimensional structure of the positioning plate of the utility model;

[0020] Figure 3 This is a schematic diagram of the three-dimensional structure of the rotating disk of the utility model;

[0021] Figure 4 This is a schematic diagram of the three-dimensional structure of the push rod of the utility model;

[0022] Figure 5 This is a schematic diagram of the positioning plate of the utility model when viewed from above;

[0023] Figure 6 It is a schematic diagram of the three-dimensional structure of the cleaning component of the utility model.

[0024] In the figure: 1. support frame; 2. positioning assembly; 201. positioning plate; 202. servo motor; 203. rotating plate; 204. gear block; 205. concentric shaft; 206. first gear; 207. second gear; 208. slide groove; 209. push rod; 210. rack; 211. positioning groove; 3. cleaning assembly; 301. threaded rod; 302. threaded connector; 303. connecting rod; 304. ring; 305. sliding block; 306. sliding track. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0026] See also Figure 1-Figure 6 The utility model provides a technical solution: a center positioning structure for copper alloy performance testing, comprising:

[0027] Embodiment 1: Figure 1-Figure 4 The technical scheme shown in the figure, the utility model provides a technical scheme: a center positioning structure for copper alloy performance testing, which discloses: a support frame 1, the support frame 1 is an "L" shaped structure when viewed from the front; a positioning component 2, the positioning component 2 is fixedly installed on the outside of the support frame 1; a cleaning component 3, the cleaning component 3 is connected to the outside of the positioning component 2, wherein the positioning component 2 is driven, and the positioning component 2 can perform center positioning on the copper alloy to be tested for performance; the positioning component 2 is driven, and the positioning component 2 can synchronously drive the cleaning component 3 to move up and down to clean the dust on the outer surface of the copper alloy;

[0028] The positioning assembly 2 includes a positioning disk 201, a servo motor 202, a rotating disk 203 and a gear block 204. The positioning disk 201 is fixedly installed on the outside of the support frame 1, and the servo motor 202 is fixedly installed on the bottom of the positioning disk 201. The output end of the servo motor 202 is fixedly installed with a rotating disk 203, and the rotating disk 203 is rotatably connected to the inner side of the positioning disk 201. The gear blocks 204 are distributed at equal angles on the inner side of the rotating disk 203; the positioning assembly 2 also includes a concentric shaft 205, a first gear 206 and a second gear 207. The inner side of the positioning disk 201 is rotatably connected with the concentric shaft 205, and the outer side of the concentric shaft 205 is fixedly installed with the first gear 206. , and the first gear 206 is meshed with the inner gear block 204 of the rotating disk 203, and the second gear 207 is fixedly installed on the outer side of the concentric shaft 205, and the second gear 207 and the first gear 206 are distributed in correspondence with each other up and down; the positioning component 2 also includes a slide groove 208, a push rod 209 and a rack 210, the slide groove 208 is arranged at an equal angle on the inner side of the positioning disk 201, and the push rod 209 is nested inside the slide groove 208, and the rack 210 is fixedly installed on the outer side of the push rod 209, and the outer side of the rack 210 is meshed with the second gear 207; the positioning component 2 also includes a positioning groove 211, and the positioning groove 211 is fixedly installed at the center of the positioning disk 201;

[0029] When the copper alloy workpiece needs to be fixed in this structure, the bottom of the copper alloy is first inserted into the ring 304 and the inner side of the positioning groove 211, and the upper end of the copper alloy is held by hand, and then the servo motor 202 is operated. The output end of the servo motor 202 drives the rotating disk 203 to rotate inside the positioning disk 201. The rotation of the rotating disk 203 drives the tooth blocks 204 with equal angles on the inner side to rotate together. The rotation of the tooth blocks 204 drives the first gear 206 to rotate together. The rotation of the first gear 206 drives the second gear 207 on the outer side of the concentric shaft 205 to rotate together. The second gear 207 rotates, thereby driving the outer meshing rack 210 to move forward and backward, and the rack 210 moves forward and backward to make the push rod 209 slide along the inner side of the slide groove 208. The push rod 209 moves, so that the tails of multiple groups of push rods 209 are attached to the outer wall of the copper alloy, and the copper alloy is clamped and fixed, so that the copper alloy is fixed at the center of the center of the circle of the positioning plate 201. The tails of the push rods 209 are arc-shaped and distributed at different angles, which can increase the force-bearing area of ​​the copper alloy, thereby avoiding the situation where the copper alloy is subjected to excessive force at a certain point and deforms.

[0030] Embodiment 2: Figure 1 , Figure 5-Figure 6The technical scheme shown in the utility model provides a technical scheme: a center positioning structure for copper alloy performance testing, which discloses: a cleaning component 3 includes a threaded rod 301, a threaded connector 302, a connecting rod 303 and a ferrule 304, the threaded rod 301 is fixedly installed at the output end of the servo motor 202, and the outer side of the threaded rod 301 is threadedly connected with the threaded connector 302, the outer side of the threaded connector 302 is fixedly installed with the connecting rod 303, and the tail end of the connecting rod 303 is fixedly connected with the ferrule 304, and the ferrule 304 and the positioning groove 211 are distributed in upper and lower correspondence; the cleaning component 3 also includes a sliding block 305 and a sliding track 306, the sliding block 305 is fixedly installed on the outer side of the connecting rod 303, and the tail end of the sliding block 305 is nested in the inner side of the sliding track 306, and the sliding track 306 is opened on the inner side of the support frame 1;

[0031] When the output end of the servo motor 202 rotates, this structure will drive the threaded rod 301 to rotate together. The rotation of the threaded rod 301 drives the threaded connector 302 connected to the outer thread to move up and down. The upward movement of the threaded connector 302 drives the ring 304 at the tail end of the connecting rod 303 to move up and down (the up and down range of movement of the ring 304 is the height of the test equipment). The wiping cloth strip inside the ring 304 will clean and remove dust from the parts of the copper alloy that need performance testing, so as to prevent impurities and dust from adhering to the copper alloy test parts and affecting the results of the performance test.

[0032] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A center positioning structure for copper alloy performance testing, characterized in that: Included are: A support frame (1), wherein the support frame (1) has an "L"-shaped structure when viewed from the front; A positioning component (2), wherein the positioning component (2) is fixedly mounted on the outside of the support frame (1); A cleaning component (3), wherein the cleaning component (3) is connected to the outside of the positioning component (2), wherein: Driving the positioning component (2), the positioning component (2) can perform center positioning on the copper alloy to be tested for performance; The positioning component (2) is driven, and the positioning component (2) can synchronously drive the cleaning component (3) to move up and down, thereby cleaning the dust on the outer surface of the copper alloy.

2. A center positioning structure for copper alloy performance testing according to claim 1, characterized in that: The positioning assembly (2) comprises a positioning disk (201), a servo motor (202), a rotating disk (203) and a tooth block (204); the positioning disk (201) is fixedly mounted on the outside of the support frame (1), and the servo motor (202) is fixedly mounted on the bottom of the positioning disk (201); the rotating disk (203) is fixedly mounted on the output end of the servo motor (202), and the rotating disk (203) is rotatably connected to the inside of the positioning disk (201); and the tooth blocks (204) are distributed at equal angles on the inside of the rotating disk (203).

3. A center positioning structure for copper alloy performance testing according to claim 2, characterized in that: The positioning assembly (2) further comprises a coaxial shaft (205), a first gear (206) and a second gear (207); the inner side of the positioning disk (201) is rotatably connected with the coaxial shaft (205); the outer side of the coaxial shaft (205) is fixedly mounted with the first gear (206), and the first gear (206) is meshed with a tooth block (204) on the inner side of the rotating disk (203); the outer side of the coaxial shaft (205) is fixedly mounted with the second gear (207), and the second gear (207) and the first gear (206) are arranged in a corresponding manner up and down.

4. The center positioning structure for copper alloy performance testing according to claim 3, characterized in that: The positioning assembly (2) further comprises a slide groove (208), a push rod (209) and a rack (210); the slide groove (208) is provided at an equal angle on the inner side of the positioning plate (201), and the push rod (209) is nested inside the slide groove (208); the rack (210) is fixedly mounted on the outer side of the push rod (209), and the outer side of the rack (210) is meshed with the second gear (207).

5. A center positioning structure for copper alloy performance testing according to claim 4, characterized in that: The positioning assembly (2) further comprises a positioning groove (211), wherein the positioning groove (211) is fixedly mounted at the center of the positioning plate (201).

6. The center positioning structure for copper alloy performance testing according to claim 1, characterized in that: The cleaning assembly (3) comprises a threaded rod (301), a threaded connector (302), a connecting rod (303) and a ferrule (304); the threaded rod (301) is fixedly mounted on the output end of the servo motor (202); the threaded connector (302) is threadedly connected to the outer side of the threaded rod (301); the connecting rod (303) is fixedly mounted on the outer side of the threaded connector (302); the rear end of the connecting rod (303) is fixedly connected to the ferrule (304); and the ferrule (304) and the positioning groove (211) are arranged in a corresponding manner up and down.

7. A center positioning structure for copper alloy performance testing according to claim 6, characterized in that: The cleaning assembly (3) further comprises a sliding block (305) and a sliding track (306); the sliding block (305) is fixedly mounted on the outside of the connecting rod (303), and the rear end of the sliding block (305) is nested inside the sliding track (306); and the sliding track (306) is opened on the inside of the support frame (1).

Images