CN217237142U

CN217237142U - Swing arm type falling ball testing machine

Info

Publication number: CN217237142U
Application number: CN202123447627.6U
Authority: CN
Inventors: 梁智彰; 陈弘仁
Original assignee: Hongkang Technology Testing Shanghai Co ltd
Current assignee: Hongkang Technology Testing Shanghai Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-08-19
Anticipated expiration: 2031-12-31

Abstract

The utility model belongs to the technical field of the testing machine technique and specifically relates to a swing arm formula testing machine that falls, including test platform, test platform one side is provided with lift branch, it is provided with the swing arm seat to slide on the lift branch, the swing arm seat orientation rotate through rotating assembly on test platform's the lateral wall and be provided with the swing arm board, rotating assembly is along being close to or keeping away from the direction of lift branch slides and sets up on the swing arm seat, the swing arm board orientation one side of test platform is provided with the magnetic force seat that adsorbs the steel ball, and this application has the effect that reduces the ball testing machine that falls and restrict make full use of platform size to the product size.

Description

Swing arm type falling ball testing machine

Technical Field

The application relates to the technical field of testing machines, in particular to a swing arm type falling ball testing machine.

Background

The falling ball testing machine is an instrument which is used for placing a test product on a test table, freely falling a steel ball with specified weight on the product from a specified falling height, impacting the product and then checking the appearance and the performance of each surface of the product.

The existing ball drop test machine is a simple mechanical design and has been widely used in laboratories, and although the problems of ball drop diameter and weight can be solved, the limitation of sample size cannot be solved because the ball drop point is at the center of the platform, and if the sample corner is to be tested, the sample form is easily limited due to the platform size, for example, a platform of 50x50cm, and the sample can only be tested at most under 30x30 cm.

In view of the above, the inventor believes that the existing ball drop test machine has a high limit on the size of the product, and cannot fully utilize the size of the platform, so that the improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to reduce falling ball testing machine to product size restriction make full use of platform size, this application provides a swing arm formula falling ball testing machine.

The application provides a pair of swing arm formula falling ball testing machine adopts following technical scheme:

the utility model provides a swing arm formula falling ball testing machine, includes test platform, test platform one side is provided with lift branch, it is provided with the swing arm seat to slide on the lift branch, the swing arm seat orientation rotate through rotating assembly on test platform's the lateral wall and be provided with the swing arm board, rotating assembly slides along the direction that is close to or keeps away from lift branch and sets up on the swing arm seat, the swing arm board orientation one side of test platform is provided with the magnetic force seat of adsorbing the steel ball.

By adopting the technical scheme, the swing arm seat is arranged on the lifting rod in a sliding manner, so that the height of the swing arm seat can be conveniently adjusted according to the size of a product, and meanwhile, various performances of the product in different height states can be tested; the rotating assembly is convenient for detecting the product performance of each position in the same circumferential range of the product; the rotating assembly can slide along the direction close to or far away from the lifting support rod, the position of a ball falling point is adjustable, the product performance in the same circumferential range at different positions of a product in the test platform can be conveniently detected, the limitation of a ball falling test machine on the size of the product is reduced, and the size of the platform is fully utilized.

Optionally, the rotating assembly is arranged on the side wall of one end in the length direction of the swing arm plate, the swing arm plate faces the side wall of the test platform and runs through the length direction of the swing arm plate to form a sliding groove, and the magnetic base is arranged in the sliding groove in a sliding manner.

By adopting the technical scheme, when the size of the product is not changed greatly, the performance of each position of the product can be detected only by adjusting the position of the magnetic seat on the swing arm plate, and the adaptability of the testing machine is further improved.

Optionally, the magnetic base is towards one side of test platform is provided with a plurality of infrared locater, and a plurality of infrared locater evenly sets up around steel ball axial interval.

Through adopting above-mentioned technical scheme, can form a location light ring on the product surface around the infrared positioning appearance that steel ball axial interval set up to the detection position of accurate location product reaches the effect of accurate placement.

Optionally, the lifting support rod faces the side wall of the test platform, an embedding groove is formed in the side wall of the test platform, and a graduated scale is embedded in the embedding groove.

Through adopting above-mentioned technical scheme, through the position of the accurate location swing arm seat of scale to each aspect performance of product under the accurate test different heights has improved the adaptability of testing machine.

Optionally, the testing device further comprises a bottom plate, and the testing platform and the lifting support rod can be detachably arranged on the bottom plate.

By adopting the technical scheme, the test platform and the lifting support rod can be detachably arranged on the bottom plate, the test platform or the lifting support rod which is suitable for the size can be replaced according to the size of the root tool product, the adaptability of the testing machine is further improved, and the cost for repeatedly purchasing similar machine tables is saved.

Optionally, the side walls around the bottom plate are surrounded by baffles.

Through adopting above-mentioned technical scheme, the steel ball pops out under the bounce of product and probably injures staff or damages all sides article after falling, and the baffle plays certain limiting displacement, with the whereabouts position restriction of steel ball in certain extent, has reduced the possibility that causes the damage.

Optionally, a switch for controlling the infrared positioning instrument and the magnetic base to be opened and closed is arranged on the bottom plate.

Through adopting above-mentioned technical scheme, the staff passes through opening and close of on-off control infrared positioning appearance and magnetic force seat, has reduced the instrument loss when having improved the detection precision, has improved the life of infrared positioning appearance and magnetic force seat.

Optionally, the outer wall of the baffle is provided with a flaw detector.

Through adopting above-mentioned technical scheme, the appearance of detecting a flaw can let the staff more accurate know the performance of product each position under the different test environment to reach better detection effect.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the swing arm plate is driven to rotate and slide through the rotating assembly with the adjustable position, so that the magnetic base can be extended to each ball falling point of the test platform, the performance detection of each position of a product in the range of the test platform is completed, the limitation of a ball falling testing machine on the size of the product is reduced, and the size of the platform is fully utilized.

2. Through infrared positioning appearance and flaw detector, realized having improved the accuracy that the testing machine detected each position performance of product simultaneously to the accurate location of product check point.

3. Can dismantle test platform and lift branch and set up on the bottom plate for test platform and lift branch are removable, have improved the adaptability of testing machine.

Drawings

Fig. 1 is an axis view showing an overall structure of a swing arm type ball drop tester according to an embodiment of the present application.

Fig. 2 is an axis schematic view showing an overall structural use state of a swing arm type ball drop testing machine in the embodiment of the present application.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a partial structure diagram mainly showing the structure at the infrared positioning instrument in the embodiment.

Reference numerals are as follows: 1. a base plate; 2. a test platform; 3. a lifting strut; 4. mounting holes; 5. a swing arm seat; 51. a sliding part; 52. a cantilever portion; 6. a waist-shaped groove; 7. a rotating assembly; 71. rotating the rod; 72. a slip ring; 73. a fixing member; 8. an avoidance groove; 9. a swing arm plate; 10. a sliding groove; 11. a magnetic base; 111. a base body; 112. an installation part; 113. a magnetic suction part; 12. mounting grooves; 13. an infrared locator; 14. a baffle plate; 15. a switch; 16. a flaw detector; 17. caulking grooves; 18. a graduated scale.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses swing arm formula falling ball testing machine.

Referring to fig. 1, a swing arm formula falling ball testing machine, including bottom plate 1, test platform 2 and lift branch 3, a plurality of mounting hole 4 has evenly been seted up at the interval on the bottom plate 1, and test platform 2 and lift branch 3 are all through bolt fixed mounting in mounting hole 4 of bottom plate 1, and a plurality of mounting hole 4 has realized test platform 2 and lift branch 3's removable setting, has improved the adaptability of testing machine.

Referring to fig. 1, one side of lifting support rod 3 towards

test platform

2 and 2 lateral walls butts of test platform, and in this embodiment, lifting support rod 3 adopts the crowded material of aluminium, utilizes the crowded material of aluminium characteristic that expansibility is high for the ball height that falls can adjust according to customer's condition, has further improved the adaptability of testing machine.

Referring to fig. 1 and 2, the swing arm seat 5 is slidably mounted on the lifting support rod 3, the swing arm seat 5 includes a sliding portion 51 and a cantilever portion 52, the sliding portion 51 is slidably mounted on the lifting support rod 3 and is fixed by a bolt, the cantilever portion 52 is welded and fixed on the side wall of the sliding portion 51 facing the test platform 2, in this embodiment, the length of the cantilever portion 52 is smaller than the distance from the sliding portion 51 to the center of the test platform 2 facing the side wall of the test platform 2, the cantilever portion 52 penetrates through the sliding portion 51 in the sliding direction and is provided with a waist-shaped groove 6, and a rotating assembly 7 is slidably arranged in the waist-shaped groove 6.

Referring to fig. 2 and fig. 3, rotating assembly 7 includes dwang 71, slip ring 72 and mounting 73, in this embodiment, dwang 71 and slip ring 72 all are cylindricly, mounting 73 is the nut, dwang 71 wears to establish in waist type groove 6 and the diameter equals with waist type groove 6 diameter, dwang 71 towards test platform 2 one end and cantilever portion 52 towards test platform 2 lateral wall flush, dwang 71 deviates from test platform 2 one side and stretches out cantilever portion 52, slip ring 72 integrated into one piece is on dwang 71, waist type groove 6 has seted up on the inner wall and has dodged groove 8, slip ring 72 slides and installs in dodging groove 8, mounting 73 and dwang 71 stretch out cantilever portion 52 one end threaded connection.

Referring to fig. 2 and 3, the swing arm plate 9 is disposed on one side of the cantilever portion 52 facing the testing platform 2, in this embodiment, the swing arm plate 9 is a rectangular plate, the width of the swing arm plate 9 is the same as the width of the cantilever portion 52, and one end of the rotating rod 71 facing the testing platform 2 and the upper surface of one side of the swing arm plate 9 in the width direction are formed in a certain shape. The swing arm plate 9 can be driven to slide in the waist-shaped groove 6 towards the direction close to or away from the lifting support rod 3 through the rotating rod 71 and the sliding ring 72, meanwhile, the swing arm plate 9 can be driven to rotate around the rotating rod 71 in the axial direction, and the fixing piece 73 is used for fixing the positions of the rotating rod 71 and the swing arm plate 9, so that the ball falling experiment is completed.

Referring to fig. 1 and 2, the swing arm plate 9 penetrates through the side wall of the testing platform 2 and is provided with a sliding groove 10, two ends of the sliding groove 10 are semicircular, and when the swing arm plate 9 and the cantilever part 52 are the longest, the circle of the sliding groove 10 close to the semicircular groove of the cantilever part 52 is concentric with the center of the testing platform 2.

Referring to fig. 1 and 2, a magnetic base 11 is slidably installed in the sliding slot 10, the magnetic base 11 includes a base 111, a magnetic part 113 and an installation part 112, in this embodiment, the installation part 112 is a threaded rod, the base 111 is located on a side of the swing arm plate 9 facing the testing platform 2, the installation part 112 is integrally formed on a side of the base 111 facing away from the testing platform 2, the installation part 112 passes through the sliding slot 10 and extends out of a side wall of the swing arm plate 9, the magnetic base 11 is fixed on the swing arm plate 9 by matching a nut with the installation part 112, the magnetic part 113 is integrally formed on a side of the base 111 facing the testing platform 2, the magnetic part 113 is used for adsorbing a steel ball, when the magnetic base 11 needs to be moved, the nut is screwed, so that the magnetic base 11 slides in the sliding slot 10, when the size of a product does not change greatly, all position performances of the product can be detected only by adjusting the position of the magnetic base 11 on the swing arm plate 9, the adaptability of the testing machine is further improved.

Referring to fig. 1 and 4, a plurality of mounting groove 12 has evenly been seted up along pedestal 111 axial interval in one side that pedestal 111 deviates from swing arm board 9, and mounting groove 12 sets up in the periphery of portion 113 is inhaled to magnetism, installs infrared positioning instrument 13 in mounting groove 12, and the infrared positioning instrument around steel ball axial interval setting can form a location light ring on the product surface to the detection position of accurate location product reaches the effect of accurate placement.

Referring to fig. 1 or 2, the baffle plates 14 are welded and fixed on the peripheral side walls of the bottom plate 1, and the baffle plates 14 are used for limiting the falling positions of the steel balls within a certain range, so that the possibility of damage is reduced.

Referring to fig. 1 or fig. 2, install switch 15 on the baffle 14 deviates from one side outer wall of lift branch 3, in this embodiment, switch 15 is provided with two, and a switch 15 is connected with infrared positioning instrument 13 electricity, and another switch 15 is connected with magnetic force seat 11 electricity, controls opening and close of infrared positioning instrument 13 and magnetic force seat 11 through switch 15, has reduced the instrument loss when having improved detection accuracy, has improved infrared positioning instrument 13 and magnetic force seat 11's life.

Referring to fig. 1 or fig. 2, a flaw detector 16 is installed on the outer wall of one side of the baffle 14, and after the ball drop test at the same height is completed, the product is detected by a flaw detection probe of the flaw detector 16 until the steel ball affects the product, so that the performance of the product can be known more accurately.

Referring to fig. 1, lifting support rod 3 has seted up caulking groove 17 on the lateral wall towards test platform 2, and the embedded scale 18 of installing of establishing of caulking groove 17 is through the position of 18 accurate location swing arm seats of scale 5 to each side performance of product under the accurate test different heights has improved the adaptability of testing machine.

The embodiment of the application provides a swing arm formula falling ball testing machine's implementation principle does: the swing arm plate 9 is driven to rotate and slide on the swing arm seat 5 through the rotating assembly 7 with the adjustable position, so that the magnetic seat 11 on the swing arm plate 9 can be extended to each ball falling point of the test platform 2, the performance detection of each position of a product in the range of the test platform 2 is further completed, the limitation of the ball falling test machine on the size of the product is reduced, and the size of the platform is fully utilized.

Through the detection position of the accurate location product of infrared positioning instrument 13, reach the effect of accurate placement, let the staff more accurate know the performance of each position of product under the different test environment through 16 appearance of detecting a flaw simultaneously to reach better detection effect.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a swing arm formula falling ball testing machine, includes test platform (2), its characterized in that: test platform (2) one side is provided with lift branch (3), it is provided with swing arm seat (5) to slide on lift branch (3), swing arm seat (5) orientation rotate through rotating assembly (7) on the lateral wall of test platform (2) and be provided with swing arm board (9), rotating assembly (7) are followed and are close to or keep away from the direction of lift branch (3) slides and sets up on swing arm seat (5), swing arm board (9) orientation one side of test platform (2) is provided with magnetic force seat (11) that adsorb the steel ball.

2. The swing arm type falling ball testing machine according to claim 1, wherein: rotating assembly (7) set up on swing arm board (9) length direction's the one end lateral wall, swing arm board (9) orientation follow on the lateral wall of test platform (2) swing arm board (9) length direction runs through and has seted up groove (10) that slides, magnetic base (11) slide and set up in groove (10) slides.

3. The swing arm type falling ball testing machine according to claim 2, wherein: magnetic base (11) orientation one side of test platform (2) is provided with a plurality of infrared positioning appearance (13), and a plurality of infrared positioning appearance (13) are evenly set up around steel ball axial interval.

4. The swing arm type falling ball testing machine according to claim 1, wherein: the lifting support rod (3) faces the side wall of the test platform (2), an embedded groove (17) is formed in the side wall of the test platform, and a graduated scale (18) is embedded in the embedded groove (17).

5. The swing arm type falling ball testing machine according to claim 3, wherein: the testing platform is characterized by further comprising a bottom plate (1), wherein the testing platform (2) and the lifting support rod (3) are detachably arranged on the bottom plate (1).

6. The swing arm type falling ball testing machine according to claim 5, wherein: baffle plates (14) are arranged on the side walls of the periphery of the bottom plate (1) in an enclosing mode.

7. The swing arm type falling ball testing machine according to claim 6, wherein: and a switch (15) for controlling the infrared positioning instrument (13) and the magnetic base (11) to be opened and closed is arranged on the outer wall of the baffle plate (14).

8. The swing arm type falling ball testing machine according to claim 6, wherein: and a flaw detector (16) is arranged on the outer wall of the baffle (14).