CN217405384U - Small-stroke control device - Google Patents

Abstract

The utility model aims at providing a convenient operation, occupation space are little, the suitability is strong and can effectively solve the little stroke control device of ordinary sensor structure signal interference problem. The utility model discloses a sharp module, adjustable shelf, lift module, clamp chip module and promotion module, the adjustable shelf with sharp module sliding connection, with the transmission of sandwich chip module is connected the lift module is located on the adjustable shelf, promote the module cooperation and locate the top of pressing from both sides the chip module. The utility model discloses be applied to chip assembly equipment's technical field.

Description

Small-stroke control device

Technical Field

The utility model relates to a chip assembly equipment's technical field, in particular to little stroke controlling means.

Background

The existing small stroke control technologies mainly comprise the following technologies: 1. the linear motion structure: the linear telescopic advance is utilized as a cylinder, the motion control of the cylinder is more than or equal to 4mm (the minimum distance between two cylinder magnetic sensors at different positions without crosstalk), and the main defects are as follows: the minimum induction distance is 4mm, if the stroke is less than 4mm, signal crosstalk occurs, and accurate judgment cannot be carried out; the worm and gear structure is as follows: the screw thread is used for rotating and advancing, such as a linear module and an electric cylinder, and the main defects are that: the structure is more complex, and the required space is larger; synchronous belt structure: utilize the rotatory drive of gear, like sharp module, main shortcoming: the structure is complex, and the required space is large; a cam mechanism: the main drawback of using the height difference of the cam, such as cam, wedge (skew) block: the structure is more complicated, and the required space is great. The publication number is CN207724175U, and discloses a small stroke positioning and clamping mechanism, which comprises a pen-shaped cylinder, a main body block, a top core, a push pin and a rotary clamping cylinder; the main body block is arranged in front of the rotary clamping cylinder, a pressing claw of the rotary clamping cylinder is positioned above the main body block, a core ejecting groove is formed in the top surface of the main body block, and the top core is arranged in the core ejecting groove; the sunken shaping mounting groove in bottom surface of main part piece, the mounting groove is located the below in a core groove and communicates a core groove, promotes and installs in the mounting groove of main part piece, and the stroke shape cylinder sets up in one side of main part piece, and the piston rod end of stroke shape cylinder is connected with promoting the round pin, drives to promote and is linear motion in main part piece. Little stroke location clamping mechanism, through the form of a stroke or a combination of strokes cylinder, install in the top core in the main part piece and promote and rotate between the die clamping cylinder, can be in narrow little space, press from both sides tightly to the panel beating location of different thickness, when the stroke of cylinder is less than 4mm, signal crosstalk takes place easily, the signal can not accurate judgement, the displacement has the cheap, damages the product easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome prior art not enough, provide a convenient operation, occupation space is little, the suitability is strong and can effectively solve the little stroke control device of ordinary sensor structure signal interference problem.

The utility model adopts the technical proposal that: the utility model discloses a sharp module, adjustable shelf, lift module, clamp chip module and promotion module, the adjustable shelf with sharp module sliding connection, with the transmission of sandwich chip module is connected the lift module is located on the adjustable shelf, promote the module cooperation and locate the top of pressing from both sides the chip module.

Further, the linear module comprises a bottom plate, a linear motor and a linear guide rail, wherein the linear motor and the linear guide rail are arranged on the bottom plate, and the movable frame is in sliding fit with the linear guide rail and is in transmission connection with the linear motor.

Furthermore, the lifting module comprises an electric cylinder, a lifting platform and a linear slide rail, the electric cylinder and the linear slide rail are arranged on the movable frame, the electric cylinder is in transmission connection with the lifting platform, and the lifting platform is in sliding fit on the linear slide rail.

Further, the chip clamping module comprises a supporting plate, a clamping block, a pressing block and a spring, wherein a movable cavity is formed in the supporting plate, the clamping block is in sliding fit with the movable cavity, the pressing block is arranged on the supporting plate and located above the clamping block, the spring is arranged between the clamping block and the pressing block, and a clamping groove matched with a chip product is formed in the clamping block.

Furthermore, promote the module including the support, drive actuating cylinder, slip table and ejector pad, the support is located on the sharp module, it locates to drive actuating cylinder on the support, drive actuating cylinder with the slip table transmission is connected, the ejector pad is located on the slip table, the ejector pad with press from both sides core module cooperation setting.

Furthermore, be equipped with first inductor and second inductor on the support, be equipped with on the slip table with first inductor matched with first response piece and with second inductor matched with second response piece.

The utility model discloses following beneficial effect has:

1. the first inductor and the second inductor are U-shaped photoelectric sensors, and the U-shaped photoelectric sensors are utilized to solve the problems that signal crosstalk easily occurs in a small stroke of a magnetic sensor and accurate judgment cannot be achieved.

2. Through the accurate control of the small movable stroke of the cylinder and the small movable stroke movement of the clamping block, the clamping block is prevented from causing chip protrusion or bouncing in the process of clamping the chip.

3. The universality is strong, and the chip packaging fixture can adapt to chip products of various models by replacing the supporting plate and the clamping block.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic structural view of a portion of the present invention;

FIG. 3 is a schematic structural diagram of the die clamping module;

fig. 4 is a schematic structural diagram of the pushing module.

Detailed Description

As shown in fig. 1 to 4, in this embodiment, the utility model discloses a straight line module 1, adjustable shelf 2, lifting module 3, sandwich module 4 and promote module 5, adjustable shelf 2 with straight line module 1 sliding connection, with press from both sides chip module 4 transmission and connect lifting module 3 locates on the adjustable shelf 2, promote the module 5 cooperation and locate press from both sides the top of chip module 4.

According to the scheme, the linear module 1 drives the movable frame 2 to move, so that the lifting module 3 and the chip clamping module 4 move along with the movable frame 2, then the chip clamping module 4 is jacked through the lifting module 3, the chip clamping module 4 moves to the position below the pushing module 5, and then the pushing module 5 drives the clamping block 42 on the chip clamping module 4 to move, so that the clamping block 42 is controlled to clamp or loosen a chip product.

One preferable scheme is that as shown in fig. 1 and 2, the linear module 1 includes a bottom plate 11, a linear motor 12 and a linear guide rail 13, the linear motor 12 and the linear guide rail 13 are both disposed on the bottom plate 11, and the movable frame 2 in transmission connection with the linear motor 12 is in sliding fit with the linear guide rail 13.

According to the scheme, the linear motor 12 drives the movable frame 2 to move, so that the movable frame 2 can slide on the linear guide rail 13.

Preferably, as shown in fig. 1 and fig. 2, the lifting module 3 includes an electric cylinder 31, a lifting platform 32 and a linear slide rail 33, the electric cylinder 31 and the linear slide rail 33 are both disposed on the movable frame 2, the electric cylinder 31 is in transmission connection with the lifting platform 32, and the lifting platform 32 is in sliding fit with the linear slide rail 33.

As can be seen from the above solution, the electric cylinder 31 drives the lifting platform 32 to move, so that the lifting platform 32 can slide on the linear slide rail 33, and the lifting platform 32 can drive the support plate 41 to reciprocate in the vertical direction.

Preferably, as shown in fig. 3, the chip clamping module 4 includes a supporting plate 41, a clamping block 42, a pressing block 43 and a spring 44, wherein a movable cavity is formed on the supporting plate 41, the clamping block 42 is slidably fitted on the movable cavity, the pressing block 43 is disposed on the supporting plate 41 and located above the clamping block 42, the spring 44 is disposed between the clamping block 42 and the pressing block 43, and a clamping groove adapted to a chip product is formed on the clamping block 42.

One preferable scheme is that, as shown in fig. 4, the pushing module 5 includes a support 51, a driving cylinder 52, a sliding table 53 and a pushing block 54, the support 51 is disposed on the linear module 1, the driving cylinder 52 is disposed on the support 51, the driving cylinder 52 is in transmission connection with the sliding table 53, the pushing block 54 is disposed on the sliding table 53, and the pushing block 54 is disposed in cooperation with the chip clamping module 4.

As can be seen from the above solution, the driving cylinder 52 retracts, the driving cylinder 52 drives the pushing block 54 to move, so that the pushing block 54 drives the clamping block 42 to move, the spring 44 is compressed, and the clamping block 42 is in a release state, so that an operator or an external manipulator can put or take a core piece product; the driving cylinder 52 extends out, the spring 44 resets and drives the clamping block 42 to move, so that the clamping block 42 clamps the chip product.

Preferably, as shown in fig. 4, a first inductor 55 and a second inductor 56 are arranged on the bracket 51, and a first induction sheet 57 matched with the first inductor 55 and a second induction sheet 58 matched with the second inductor 56 are arranged on the sliding table 53.

According to the scheme, the first induction sheet 57, the second induction sheet 58, the first inductor 55 and the second inductor 56 are used for accurately controlling the stroke of the push block 54, so that the problem that the cylinder magnetic sensor cannot be accurately judged due to signal crosstalk when the small stroke is less than or equal to 4mm is solved.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and these embodiments are still within the scope of the invention.

Claims (6)

1. A small stroke control device is characterized in that: it includes sharp module (1), adjustable shelf (2), lifting module (3), presss from both sides chip module (4) and promotes module (5), adjustable shelf (2) with sharp module (1) sliding connection, with press from both sides chip module (4) transmission and connect lifting module (3) are located on adjustable shelf (2), it locates to promote module (5) cooperation press from both sides the top of chip module (4).

2. A small stroke control device as claimed in claim 1, wherein: linear module (1) includes bottom plate (11), linear electric motor (12) and linear guide (13), linear electric motor (12) with linear guide (13) are all located on bottom plate (11), with linear electric motor (12) transmission is connected adjustable shelf (2) sliding fit is in on linear guide (13).

3. A small stroke control apparatus as claimed in claim 1, wherein: lifting module (3) include electric jar (31), elevating platform (32) and linear slide rail (33), electric jar (31) with linear slide rail (33) all are located on adjustable shelf (2), electric jar (31) with elevating platform (32) transmission is connected and elevating platform (32) sliding fit is in on linear slide rail (33).

4. A small stroke control apparatus as claimed in claim 1, wherein: press from both sides chip module (4) and include backup pad (41), clamp splice (42), briquetting (43) and spring (44), the activity chamber has been seted up on backup pad (41), clamp splice (42) sliding fit is in on the activity chamber, briquetting (43) are located on backup pad (41) and lie in the top of clamp splice (42), spring (44) are located clamp splice (42) with between briquetting (43), set up the clamp groove with chip product looks adaptation on clamp splice (42).

5. A small stroke control device as claimed in claim 1, wherein: promote module (5) including support (51), drive actuating cylinder (52), slip table (53) and ejector pad (54), support (51) are located on the sharp module (1), it locates to drive actuating cylinder (52) on support (51), drive actuating cylinder (52) with slip table (53) transmission is connected, ejector pad (54) are located on slip table (53), ejector pad (54) with press from both sides chip module (4) and cooperate the setting.

6. A small stroke control device according to claim 5, wherein: be equipped with first inductor (55) and second inductor (56) on support (51), be equipped with on slip table (53) with first inductor (55) matched with first response piece (57) and with second inductor (56) matched with second response piece (58).

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