Needle plate regulation and control mechanism on needle bed base

Abstract

The utility model relates to the technical field of needle plate regulation and control, and discloses a needle plate regulation and control mechanism on a needle bed base, which comprises a regulation and control table, an air cylinder is fixedly connected inside the regulation and control table, the output end of the air cylinder is fixedly connected with a push rod, one end of the push rod is fixedly connected with a fixed plate, and the lower surface of the fixed plate is provided with a mounting component; a pushing assembly is arranged on the upper surface of the regulation and control table, the mounting assembly comprises a socket, one end of the socket is fixedly connected to the lower surface of the fixing plate, a first insertion block is slidably connected into the socket, and a pressing rod is slidably connected to the inner wall of the first insertion block. According to the utility model, the first insertion block is inserted into the socket, the first insertion block pushes the steel ball and the pressing rod, the first spring is compressed, the first bolt is matched with the steel ball under the driving of the pressing rod, and the first insertion block is locked in the socket under the elastic force of the first spring, so that the probe plate is fixed, tools are not needed in the installation mode, the operation is simple and convenient, and the replacement time is shortened.

Description

TECHNICAL FIELD

[0001] The utility model relates to needle plate regulation and control technical field, especially a needle plate regulation and control mechanism on needle bed base. BACKGROUND

[0002] The needle plate regulation and control mechanism of the test needle bed is a key component of the test needle bed, which can accurately control various movements and parameters of the needle bed to ensure the accuracy and reliability of the test, and is mainly applied to circuit board testing in the electronic manufacturing industry. In the production process of the circuit board, various electrical performance tests need to be carried out, such as short circuit test, open circuit test, resistance test, etc. The regulation and control mechanism of the test needle bed adjusts the position, height, angle and other parameters of the needle bed, so that the test probe can accurately contact the test points on the circuit board, thereby realizing efficient and accurate testing of the circuit board.

[0003] In the prior art, the needle bed is placed on the test table, and the needle bed is pushed to the lower side of the probe plate through the electric sliding rail. The needle plate is fixed on the needle bed, and the probe plate is inserted into the needle plate to detect the circuit in the needle plate. The data obtained is transmitted to the display screen. In the actual use process of the prior art, the probe plate is fixed by using the bolt and nut mode, which makes the operation complicated when the probe plate needs to be replaced, and the work efficiency is relatively low. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a needle plate regulation and control mechanism on needle bed base, which aims to improve the work efficiency when the probe plate needs to be replaced.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a needle plate regulation and control mechanism on needle bed base, including regulation and control platform, the regulation and control platform inside fixedly connected with pneumatic cylinder, pneumatic cylinder output end fixedly connected with push rod, push rod one end fixedly connected with fixed plate, fixed plate lower surface is provided with installation component, regulation and control platform upper surface is provided with push component, installation component includes socket, socket one end fixedly connected in fixed plate lower surface, socket inside slidingly connected with insert block one, the insert block one inner wall slidingly connected with press rod, the press rod outer wall is equipped with spring one, press rod one end fixedly connected with bolt one, the insert block one inside is provided with steel ball, the bolt one outer wall slidingly connected in steel ball outer wall, the bolt one outer wall slidingly connected in insert block one inner wall, the insert block one outer wall fixedly connected with probe plate, regulation and control platform outer wall one side fixedly connected with display screen.

[0006] Further, the push component includes an electric sliding rail, and the electric sliding rail is fixedly connected to the upper surface of the regulation and control platform.

[0007] Further, the electric sliding rail outer wall is slidably connected with a needle bed, the needle bed is fixedly connected with a slot seat inside, and the slot seat is slidably connected with a rotary pressing rod inside.

[0008] Further, the rotary pressing rod outer wall is slidably connected with a second insertion block, the second insertion block outer wall is fixedly connected with a needle plate, the rotary pressing rod outer wall is sleeved with a second spring, and the rotary pressing rod outer wall is fixedly connected with a second bolt on one side.

[0009] Further, one end of the first spring is fixedly connected inside the first insertion block, and the other end of the first spring is fixedly connected on one side of the pressing rod outer wall.

[0010] Further, the steel ball is slidably connected at the insertion socket inside the clamping groove.

[0011] Further, one end of the second spring is fixedly connected on one side of the rotary pressing rod outer wall, and the other end of the second spring is fixedly connected inside the second insertion block.

[0012] Further, the second bolt outer wall is slidably connected at the slot seat inside the clamping groove.

[0013] The utility model has the advantages of the following beneficial effects:

[0014] 1. In the utility model, the first insertion block is inserted into the insertion socket, the first insertion block drives the steel ball and the pressing rod, the first spring is compressed, the first bolt is matched with the steel ball under the driving of the pressing rod, and the first insertion block is locked in the insertion socket under the elastic force of the first spring, so that the probe plate is fixed. This installation method does not need to use tools, is simple and convenient to operate, greatly shortens the replacement time compared with the traditional bolt and nut fixing method, improves the use efficiency of equipment, and the electric sliding rail can accurately control the position of the needle bed, ensures the accurate alignment of the needle plate and the probe plate, reduces the time and error of manual adjustment, and improves the operation convenience and working efficiency of equipment.

[0015] 2. In the utility model, the rotation of the rotary pressing rod can conveniently control the matching of the second bolt and the slot seat clamping groove, realize the fixing and unlocking of the needle plate, and when the needle plate is installed or replaced, only needs to rotate the rotary pressing rod, so that the operation can be easily completed without the aid of complex tools. This fixing structure is simple and reliable, not only improves the speed of needle plate installation and replacement, but also guarantees the stability of the needle plate in the test process, and ensures the accuracy of test results. ACCURACY

[0016] Figure 1 A three-dimensional structure schematic view of a needle plate regulating mechanism on a needle bed base is provided for the utility model;

[0017] Figure 2 A cylinder part structure schematic view of a needle plate regulating mechanism on a needle bed base is provided for the utility model;

[0018] Figure 3 A probe plate part structure schematic view of the needle bed base needle plate control mechanism is provided for the utility model;

[0019] Figure 4 A spring part structure schematic view of the needle bed base needle plate control mechanism is provided for the utility model;

[0020] Figure 5 A spring part structure schematic view of the needle bed base needle plate control mechanism is provided for the utility model;

[0021] Figure 6 A spring part structure schematic view of the needle bed base needle plate control mechanism is provided for the utility model.

[0022] Legend:

[0023] 1, control platform; 2, air cylinder; 3, push rod; 4, fixed plate; 5, probe plate; 6, socket; 7, plug block one; 8, pressing rod; 9, spring one; 10, latch one; 11, steel ball; 12, needle bed; 13, needle plate; 14, rotating pressing rod; 15, plug block two; 16, spring two; 17, latch two; 18, slot seat; 19, electric sliding rail; 20, display screen. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Refer to Figure 1 - Figure 4The utility model provides an embodiment: a needle bed base needle plate regulation and control mechanism, including regulation and control platform 1, regulation and control platform 1 inside fixedly connected with cylinder 2, cylinder 2 output fixedly connected with push rod 3, push rod 3 its effect is to transmit the power of cylinder 2 to fixed plate 4, push rod 3 one end fixedly connected with fixed plate 4, and the lower surface of fixed plate 4 is used for installing probe plate 5 and relevant installation components, and the lower surface of fixed plate 4 is provided with installation components, the upper surface of regulation and control platform 1 is provided with push component, and installation components include socket 6, and one end of socket 6 is fixedly connected in the lower surface of fixed plate 4, and socket 6 inside is slidably connected with plug block one 7, and the probe plate 5 of the outer wall of plug block one 7 is aligned with socket 6, then plug block one 7 is inserted into socket 6 stably, and the inner wall of plug block one 7 is slidably connected with pressing rod 8, in the process of insertion, plug block one 7, will push steel ball 11 inside socket 6 to slide to one side, and steel ball 11 outer wall extrudes plug pin one 10, and plug pin one 10 slides up in the inner wall of plug block one 7, and pressing rod 8 also slides up, and compression spring one 9 is used for providing the elastic force of the reset of pressing rod 8, and one end of pressing rod 8 is fixedly connected with plug pin one 10, and plug pin one 10 is used for realizing the locking and unlocking of plug block one 7 and socket 6, and plug block one 7 is provided with steel ball 11 inside, when plug block one 7 is completely inserted into socket 6, steel ball 11 slides in the internal clamping groove of socket 6, under the elastic force of spring one 9, steel ball 11 is clamped into the recess of the outer wall of plug pin one 10, and plug block one 7 and probe plate 5 are fixed firmly on socket 6, the outer wall of plug pin one 10 is slidably connected in the outer wall of steel ball 11, the outer wall of plug pin one 10 is slidably connected in the inner wall of plug block one 7, and the outer wall of plug block one 7 is fixedly connected with probe plate 5, and probe plate 5 is made of circuit board material, and its surface is provided with test probe, is used for testing with the circuit on needle plate 13, and the outer wall of regulation and control platform 1 one side is fixedly connected with display screen 20, and push component includes electric slide 19, and the motor drive slider of electric slide 19 makes needle bed 12 slide on electric slide 19, and the outer wall of electric slide 19 is fixedly connected on the upper surface of regulation and control platform 1, and one end of spring one 9 is fixedly connected in the inside of plug block one 7, and the other end of spring one 9 is fixedly connected on one side of the outer wall of pressing rod 8, and steel ball 11 is slidably connected in the internal clamping groove of socket 6.

[0026] Refer to Figure 1 , Figure 5 and Figure 6The outer wall of the electric sliding rail 19 is slidably connected with the needle bed 12, the needle bed 12 is fixedly connected with the slot seat 18 inside, the slot seat 18 is used for clamping the plug pin 17, the slot seat 18 is slidably connected with the rotary pressing rod 14 inside, the outer wall of the rotary pressing rod 14 is slidably connected with the plug block 15, the outer wall of the plug block 15 is fixedly connected with the needle plate 13, the needle plate 13 is fixed on the slot seat 18 in the needle bed 12 through the plug block 15, when the needle plate 13 needs to be installed or replaced, the operator rotates the rotary pressing rod 14, the rotary pressing rod 14 drives the plug pin 17 to be separated from the slot in the slot seat 18, at this time, the plug block 15 and the needle plate 13 can be taken out from the slot seat 18, the outer wall of the rotary pressing rod 14 is sleeved with the spring 16, one side of the outer wall of the rotary pressing rod 14 is fixedly connected with the plug pin 17, when the needle plate 13 is installed, the plug block 15 is inserted into the slot seat 18, then the rotary pressing rod 14 is reversely rotated, under the action of the spring 16, the plug pin 17 is clamped into the slot of the slot seat 18 again, the needle plate 13 is fixed, the fixing mode is convenient and fast, the stability of the needle plate 13 in the needle bed 12 is ensured, one end of the spring 16 is fixedly connected to one side of the outer wall of the rotary pressing rod 14, the other end of the spring 16 is fixedly connected to the inside of the plug block 15, the outer wall of the plug pin 17 is slidably connected to the slot in the slot seat 18.

[0027] Working principle: when the device is needed, first start the electric slide rail 19 to drive the needle bed 12 to move to the lower side of the probe plate 5, so that the needle plate 13 is aligned with the probe plate 5, start the cylinder, the output end of the cylinder 2 pushes the push rod 3 to extend, so that the probe plate 5 on the lower surface of the fixed plate 4 moves downward, so that the probe plate 5 contacts with the needle plate 13, during the test, the probe plate 5 transmits the detected circuit signal to the display screen 20, the display screen 20 converts the signal into corresponding data and displays, for the operator to observe and analyze, according to the test result, the operator can judge whether the electrical performance of the circuit board meets the requirements, when the probe plate 5 needs to be replaced after the device is used for a period of time, press the pressing rod 8, the pressing rod 8 slides downward, drives the latch one 10 to move downward, the latch one 10 extrudes the steel ball 11, so that the steel ball 11 is separated from the groove on the outer wall of the latch one 10, at this time, the plug one 7 can be pulled out of the socket 6, so that the old probe plate 5 is removed, similarly, when installing, the probe plate 5 on the outer wall of the plug one 7 is aligned with the socket 6, then the plug one 7 is inserted into the socket 6, during the insertion of the plug one 7, the steel ball 11 inside the socket 6 slides to one side, the outer wall of the steel ball 11 is slidably connected to the outer wall of the latch one 10, the latch one 10 slides in the inner wall of the plug one 7, at the same time, the pressing rod 8 in the inner wall of the plug one 7 slides upward under the pushing of the plug one 7, the spring one 9 on the outer wall of the pressing rod 8 is compressed, when the plug one 7 is completely inserted into the socket 6, the steel ball 11 slides in the clamping groove inside the socket 6, under the elastic force of the spring one 9, the steel ball 11 is clamped into the groove on the outer wall of the latch one 10, so that the plug one 7 and the probe plate 5 are firmly fixed on the socket 6, at this time, the installation is completed, when the needle plate 13 needs to be replaced, first rotate the rotary pressing rod 14, the rotary pressing rod 14 drives the latch two 17 to be separated from the clamping groove inside the slot seat 18, at this time, the plug two 15 and the needle plate 13 can be taken out of the slot seat 18, similarly, when installing, the plug two 15 is inserted into the slot seat 18, then the rotary pressing rod 14 is reversely rotated, under the action of the spring two 16, the latch two 17 is clamped into the clamping groove of the slot seat 18, fixing the needle plate 13, completing the installation of the needle plate 13.

[0028] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A needle bed base needle plate regulating mechanism, comprising a regulating table (1), characterized in that: The regulating table (1) is internally fixedly connected with a cylinder (2), the output end of the cylinder (2) is fixedly connected with a push rod (3), one end of the push rod (3) is fixedly connected with a fixed plate (4), and the lower surface of the fixed plate (4) is provided with a mounting assembly; the upper surface of the regulating table (1) is provided with a pushing assembly. The mounting assembly comprises a socket (6), one end of the socket (6) is fixedly connected to the lower surface of the fixed plate (4), the socket (6) is internally slidably connected with a plug block one (7), the inner wall of the plug block one (7) is slidably connected with a pressing rod (8), the outer wall of the pressing rod (8) is sleeved with a spring one (9), one end of the pressing rod (8) is fixedly connected with a latch one (10), the inside of the plug block one (7) is provided with a steel ball (11), the outer wall of the latch one (10) is slidably connected to the outer wall of the steel ball (11), the outer wall of the latch one (10) is slidably connected to the inner wall of the plug block one (7), and the outer wall of the plug block one (7) is fixedly connected with a probe plate (5); and one side of the outer wall of the regulating table (1) is fixedly connected with a display screen (20).

2. The needle bed base needle board regulating mechanism according to claim 1, wherein: The pushing assembly comprises an electric sliding rail (19), and the outer wall of the electric sliding rail (19) is fixedly connected to the upper surface of the regulating table (1).

3. A needle bed base needle bed control mechanism according to claim 2, wherein: The outer wall of the electric sliding rail (19) is slidably connected with a needle bed (12), the inside of the needle bed (12) is fixedly connected with a slot seat (18), and the inside of the slot seat (18) is slidably connected with a rotary pressing rod (14).

4. The needle bed base needle bed control mechanism of claim 3, wherein: The outer wall of the rotary pressing rod (14) is slidably connected with a plug block two (15), the outer wall of the plug block two (15) is fixedly connected with a needle plate (13), the outer wall of the rotary pressing rod (14) is sleeved with a spring two (16), and one side of the outer wall of the rotary pressing rod (14) is fixedly connected with a latch two (17).

5. The needle bed base needle board regulating mechanism according to claim 1, wherein: One end of the spring one (9) is fixedly connected to the inside of the plug block one (7), and the other end of the spring one (9) is fixedly connected to one side of the outer wall of the pressing rod (8).

6. The needle bed base needle board regulating mechanism according to claim 1, wherein: The steel ball (11) is slidably connected in the clamping groove in the inside of the socket (6).

7. The needle bed base needle board regulating mechanism according to claim 4, wherein: One end of the spring two (16) is fixedly connected to one side of the outer wall of the rotary pressing rod (14), and the other end of the spring two (16) is fixedly connected to the inside of the plug block two (15).

8. The needle bed base needle board regulating mechanism according to claim 4, wherein: The outer wall of the latch two (17) is slidably connected in the clamping groove in the inside of the slot seat (18).

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