Ejector pin adjusting device and ejector pin device

Abstract

The utility model discloses an ejector pin adjusting device which is applied to an ejector pin device, the ejector pin device comprises an ejector pin module, the ejector pin adjusting device comprises a base, a sliding seat and a driving module, the sliding seat is used for installing the ejector pin module, the sliding seat comprises a first sliding seat arranged on the base in a sliding mode, and the sliding direction of the first sliding seat is a first direction; the first sliding seat is used for driving the thimble module to move along a first direction; the driving module comprises a first lead screw motor, the first lead screw motor comprises a first electric driving part arranged on the base and a first lead screw in driving connection with the first electric driving part, and the first lead screw is in transmission connection with the first sliding base so as to drive the first sliding base to move in the first direction. According to the technical scheme, the lead screw motor is arranged to automatically adjust the position of the ejector pin module, and the automation level of the ejector pin adjusting device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of ejector pins, in particular to an ejector pin adjusting device and an ejector pin device. Background Art

[0002] During the chip processing process, a die-fixing device is needed to grab and fix the chip. During the die-fixing process, a ejector pin is needed and adjusted to a suitable position to apply pressure to and fix the chip. The current drive device of the ejector pin adjustment device is usually composed of a manual adjustment device, a screw and a guide rail. The adjustment device is manually adjusted to adjust the position of the ejector pin, and the automation level of the device is low. Utility Model Content

[0003] The main purpose of the utility model is to provide an ejector adjustment device, which aims to arrange a lead screw motor to automatically adjust the position of an ejector module, thereby improving the automation level of the ejector adjustment device.

[0004] To achieve the above purpose, the ejector adjustment device proposed by the utility model includes:

[0005] An ejector adjustment device is applied to an ejector device, the ejector device includes an ejector module, and the ejector adjustment device includes:

[0006] Pedestal;

[0007] A slide seat for mounting the ejector module, the slide seat comprising a first slide seat slidably mounted on the base, the sliding direction of the first slide seat being a first direction, and the first slide seat being used to drive the ejector module to move along the first direction; and

[0008] The driving module includes a first screw motor, which includes a first electric driving component arranged on the base and a first screw drivingly connected to the first electric driving component. The first screw is drivingly connected to the first slide to drive the first slide to move along the first direction.

[0009] Optionally, the first lead screw motor further comprises a first manual knob drivingly connected to the first lead screw.

[0010] Optionally, the slide also includes a second slide slidably arranged on the first slide, the sliding direction of the second slide is a second direction, the second direction is different from the first direction, the ejector module is arranged on the second slide, and the drive module also includes a second screw motor, the second screw motor includes a second electric drive component arranged on the base, and a second screw drivingly connected to the second electric drive component, the second screw is transmission-connected to the second slide to drive the second slide to move along the second direction.

[0011] Optionally, the second lead screw motor further comprises a second manual knob drivingly connected to the second lead screw.

[0012] Optionally, the second slide seat is provided with an elongated hole whose length direction is the second direction, and the slide seat further comprises a limiting member arranged on the first slide seat, and the limiting member is passed through the elongated hole.

[0013] Optionally, the ejector adjustment device also includes two first guide rails connecting the base and the first slide, the two first guide rails extend along the first direction and are arranged in parallel, and the ejector adjustment device also includes two second guide rails connecting the first slide and the second slide, the two second guide rails extend along the second direction and are arranged in parallel.

[0014] Optionally, the first guide rail and the second guide rail are both configured as cross roller guide rails.

[0015] Optionally, the first screw motor also includes a first screw nut provided on the first screw, and the first screw is connected to the first slide seat through the first screw nut; the second screw motor also includes a second screw nut provided on the second screw, and the second slide seat is connected to the second screw through the second screw nut.

[0016] Optionally, the slide seat further includes two fixing members arranged on the first slide seat, and two tension springs connecting the second screw nut and the fixing members, one tension spring corresponds to one fixing member, the tension spring extends along the second direction, and the second screw is arranged between the two tension springs.

[0017] The utility model further provides an ejector device, comprising the aforementioned ejector adjustment device, wherein the ejector device comprises an ejector module, the ejector module comprises an ejector, and the ejector module is arranged on the second slide seat.

[0018] In the technical solution of the utility model, the ejector adjustment device is applied to the ejector device, the ejector device includes an ejector module, the ejector adjustment device includes a base and a slide, the slide is used for the ejector module to be installed, the slide includes a first slide slidably arranged on the base, and the sliding direction of the first slide is a first direction; thus, the base is slidably provided with a slide, the slide is used for the ejector module to be installed, the slide is provided with a first slide sliding along the first direction, and is used to drive the ejector module to move along the first direction to adjust the position of the ejector module. The ejector adjustment device also includes a driving module, including a first screw motor, the first screw motor includes a first electric drive member arranged on the base, and a first screw connected to the first electric drive member, and the first screw is drivingly connected to the first slide. In this way, the first lead screw motor directly drives the first lead screw, the first lead screw is transmission-connected to the first slide, the first lead screw motor drives the first lead screw to rotate, and the first lead screw drives the first slide to move along the first direction to achieve the adjustment of the position of the ejector module; the first lead screw motor is set to automatically adjust the position of the ejector module, which improves the automation level of the ejector adjustment device, and the automatic adjustment device also improves the adjustment efficiency of the ejector module. At the same time, the adjustment method of the first lead screw motor driving the first lead screw to adjust the position of the ejector module has higher precision, which improves the adjustment precision of the ejector adjustment device, so that the ejector can be more accurately adjusted to the appropriate position to fix the chip, thereby improving the success rate of crystal retrieval during the crystal bonding process. It is worth mentioning that the first slide and the first screw motor provide support for the first screw, which is conducive to streamlining the supporting structure supporting the first screw, thereby reducing the space occupied by the first screw. The arrangement of the first screw and the first screw motor makes the ejector adjustment device more compact; at the same time, the screw motor has good static holding force and can maintain the position of the load in a stopped state, which is convenient for subsequent adjustment of the screw motor. Compared with general linear motors, the screw motor has a lower cost and is easier to promote. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0020] Figure 1 This is a structural schematic diagram of an embodiment of the ejector adjustment device of the utility model;

[0021] Figure 2 It is a structural schematic diagram of an embodiment of the ejector device of the utility model.

[0022] Description of Figure Numbers:

[0023]

[0024] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. 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 of 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] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0027] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, an indirect connection through an intermediate medium, or abutment, and it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing in the full text includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or a scheme that satisfies both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0029] At present, a die-fixing device is needed to grab and fix the chip during chip processing. During the die-fixing process, a ejector pin is needed and adjusted to a suitable position to apply pressure to and fix the chip. The current drive device of the ejector pin adjustment device is usually composed of a linear motor, a lead screw and a guide rail. The linear motor drives the lead screw to move on the guide rail to adjust the position of the ejector pin. Generally, the lead screw is long and requires an additional supporting structure for support. The lead screw and the supporting structure take up more space. Therefore, the utility model proposes an ejector pin adjustment device, which aims to set a lead screw motor to automatically adjust the position of the ejector pin module, thereby improving the automation level of the ejector pin adjustment device.

[0030] Reference Figures 1 to 2In one embodiment of the utility model, the ejector adjustment device is applied to an ejector device, the ejector device includes an ejector module 600, the ejector adjustment device includes a base 100 and a slide 200, the slide 200 is used for installing the ejector module 600, the slide 200 includes a first slide 210 slidably arranged on the base 100, and the sliding direction of the first slide 210 is a first direction; in this way, the base 100 is slidably provided with a slide 200, the slide 200 is used for installing the ejector module 600, and the slide 200 is provided with a first slide 210 sliding along the first direction, which is used to drive the ejector module 600 to move along the first direction to adjust the position of the ejector module 600. The ejector adjustment device also includes a drive module 300 , including a first screw motor 310 , the first screw motor 310 includes a first electric drive member 311 disposed on the base 100 , and a first screw 312 connected to the first electric drive member 311 , and the first screw 312 is transmission-connected to the first slide 210 . In this way, the first screw motor 310 directly drives the first screw 312, and the first screw 312 is transmission-connected with the first slide 210. The first screw motor 310 drives the first screw 312 to rotate, so that the first screw 312 drives the first slide 210 to move along the first direction to adjust the position of the ejector module 600; the first screw motor 310 is set to automatically adjust the position of the ejector module 600, which improves the automation level of the ejector adjustment device, and the automated adjustment device also improves the adjustment efficiency of the ejector module 600. At the same time, the adjustment method in which the first screw motor 310 drives the first screw 312 to adjust the position of the ejector module 600 has higher precision, which improves the adjustment precision of the ejector adjustment device, so that the ejector 700 can be more accurately adjusted to a suitable position to fix the chip, thereby improving the success rate of crystal retrieval during the solid crystal process. It is worth mentioning that the first slide 210 and the first screw motor 310 provide support for the first screw 312, which is conducive to streamlining the supporting structure supporting the first screw 312, thereby reducing the space occupied by the first screw 312. The arrangement of the first screw 312 and the first screw motor 310 makes the ejector adjustment device more compact; at the same time, the screw motor has good static holding force, which can maintain the position of the load in a stopped state, and is convenient for subsequent adjustment of the screw motor. Compared with general linear motors, the screw motor has a lower cost and is easier to promote.

[0031] Optionally, in one embodiment, the first lead screw motor 310 further includes a first manual knob 313 drivingly connected to the first lead screw 312. In this way, the first lead screw 312 motor 310 is provided with a first manual knob 313 drivingly connected to the first lead screw 312, so that the staff can manually adjust the first lead screw 312 by operating the first manual knob 313, so as to facilitate the assembly of the first lead screw motor 310; it is understandable that when there is no electric energy source to drive the first lead screw motor 310, the first lead screw 312 can still be driven to rotate by the first manual knob 313 to achieve the sliding adjustment of the first slide 210 along the first direction.

[0032] Optionally, in one embodiment, the slide 200 further includes a second slide 220 slidably disposed on the first slide 210, the sliding direction of the second slide 220 is a second direction, the second direction is different from the first direction, and the ejector module 600 is disposed on the second slide 220. In this way, the second slide 220 is slidably disposed on the first slide 210, the second slide 220 slides in the second direction on the first slide 210, and the ejector module 600 is disposed on the second slide 220 to adjust the ejector module 600 in the second direction. The driving module 300 further includes a second lead screw motor 320, the second lead screw motor 320 includes a second electric drive member 321 disposed on the base 100, and a second lead screw 322 drivingly connected to the second electric drive member 321, the second lead screw 322 is drivingly connected to the second slide 220, to drive the second slide 220 to move along the second direction. In this way, the second lead screw motor 320 drives the second lead screw 322 to rotate, so that the second lead screw 322 drives the second slide 220 to slide along the second direction, and cooperates with the first lead screw motor 310 to realize the adjustment of the ejector module 600 by the ejector adjustment device in the first direction and the second direction; the second lead screw motor 320 is set to automatically adjust the position of the ejector module 600, which improves the automation level of the ejector adjustment device, and the automated adjustment device also improves the adjustment efficiency of the ejector module 600. At the same time, the adjustment method in which the second lead screw motor 320 drives the second lead screw 322 to adjust the position of the ejector module 600 has higher precision, which improves the adjustment precision of the ejector adjustment device, so that the ejector 700 can be more accurately adjusted to the appropriate position to fix the chip, thereby improving the success rate of crystal retrieval during the crystal bonding process. It is worth mentioning that the second slide 220 and the second screw motor 320 provide support for the second screw 322, which is conducive to streamlining the supporting structure supporting the second screw 322, thereby reducing the space occupied by the second screw 322. The arrangement of the second screw 322 and the second screw motor 320 makes the ejector adjustment device more compact; at the same time, the second screw motor 320 has good static holding force, which can maintain the position of the load in a stopped state, and facilitates subsequent adjustment of the second screw motor 320. The screw motor is lower in cost than the general linear motor, which reduces the production cost of the ejector adjustment device.

[0033] Optionally, in one embodiment, the second lead screw motor 320 further includes a second manual knob 323 drivingly connected to the second lead screw 322. In this way, the second lead screw motor 320 is provided with a second manual knob 323 drivingly connected to the second lead screw 322, so that the staff can manually adjust the second lead screw 322 by operating the second manual knob 323, so as to facilitate the assembly of the second lead screw motor 320; it is understandable that when there is no electric energy source to drive the second lead screw motor 320, the second lead screw 322 can still be driven to rotate by the second manual knob 323, so as to achieve the sliding adjustment of the second slide 220 along the second direction.

[0034] Optionally, in one embodiment, the second slide 220 is provided with an elongated hole 221 whose length direction is the second direction, and the slide 200 further includes a stopper 230 provided on the first slide 210, and the stopper 230 is inserted into the elongated hole 221. In this way, the stopper 230 is provided on the first slide 210, and the elongated hole 221 whose length direction is along the second direction is provided on the second slide 220, and the stopper 230 is provided in the elongated hole 221. When the second screw motor 320 drives the second slide 220 to move in the second direction, when the second slide 220 moves to the maximum design distance, the stopper 230 will abut against the inner wall of the elongated hole 221 to limit the movement of the second slide 220 in the second direction, so as to prevent the second slide 220 from moving too long and exceeding the maximum design distance of the second slide 220 and thus detaching from the first slide 210.

[0035] Optionally, in one embodiment, the ejector adjustment device further includes two first guide rails 400 connecting the base 100 and the first slide 210, and the two first guide rails 400 are arranged in parallel along the first direction. In this way, the two first guide rails 400 are arranged in parallel along the first direction between the base 100 and the first slide 210, and the first slide 210 slides on the two first guide rails 400 in the first direction, so that the first slide 210 can slide on the base 100 in the first direction. The ejector adjustment device further includes two second guide rails 500 connecting the first slide 210 and the second slide 220, and the two second guide rails 500 are arranged in parallel along the second direction. In this way, the two second guide rails 500 are arranged in parallel along the second direction between the first slide 210 and the second slide 220, and the second slide 220 slides on the two second guide rails 500 in the second direction, so that the second slide 220 can slide on the first slide 210 in the second direction.

[0036] Optionally, in one embodiment, the first guide rail 400 and the second guide rail 500 are configured as cross roller guide rails. In this way, the first guide rail 400 and the second guide rail 500 are both configured as cross roller guide rails. Since the cross roller guide rail has a flexible structural design, a size that can be installed in a smaller space can be designed, thereby reducing the space occupied by the guide rail in the ejector adjustment device, making the ejector adjustment device structure more compact. It is worth mentioning that the cross roller guide rail has high precision and low rolling friction, which can effectively improve the adjustment accuracy of the ejector adjustment device.

[0037] Optionally, in one embodiment, the first screw motor 310 also includes a first screw nut 314 disposed on the first screw 312, and the first screw 312 is connected to the first slide 210 through the first screw nut 314, and the second screw motor 320 also includes a second screw nut 324 disposed on the second screw 322, and the second slide 220 is connected to the second screw 322 through the second screw nut 324. In this way, a first lead screw nut 314 is provided on the first lead screw 312 for connecting the first slide 210 and the first lead screw 312, thereby realizing the installation connection between the first lead screw 312 and the first slide 210, so that the first lead screw 312 can drive the first slide 210 to move along the first direction; a second lead screw nut 324 is provided on the second lead screw 322 for connecting the second lead screw 322 and the second slide 220, thereby realizing the installation connection between the second lead screw 322 and the second slide 220, so that the second lead screw 322 can drive the second slide 220 to move along the second direction.

[0038] Optionally, in one embodiment, the slide 200 further includes two fixing members 240 disposed on the first slide 210, and two tension springs 250 connecting the second lead screw nut 324 and the fixing members 240, one tension spring 250 corresponds to one fixing member 240, the tension spring 250 extends along the second direction, and the second lead screw 322 is disposed between the two tension springs 250. In this way, two fixing members 240 are disposed on the first slide 210, and two tension springs 250 extending along the second direction are also disposed to connect the fixing member 240 and the second lead screw nut 324. When the tension springs 250 connect the fixing member 240 and the second lead screw nut 324, the tension springs 250 are in a tightened state, tightening the second lead screw nut 324 to be close to the second slide 220, thereby eliminating the gap between the second slide 220 and the second lead screw nut 324, and avoiding the transmission error of the second lead screw 322 caused by the gap between the second slide 220 and the second lead screw nut 324.

[0039] Reference Figure 2The utility model further proposes an ejector device, which includes an ejector module 600 and an ejector adjustment device. The ejector module 600 includes an ejector 700. The ejector module 600 is arranged on the second slide seat 220. The specific structure of the ejector adjustment device refers to the above embodiment. Since the present ejector device adopts all the technical solutions of all the above embodiments, it at least has all the beneficial effects brought by the technical solutions of the above embodiments, which will not be repeated here one by one.

[0040] The above description is only an optional embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A ejector adjustment device, applied to an ejector device, the ejector device comprising an ejector module (600), characterized in that: The ejector adjustment device comprises: Base (100); a slide seat (200) for mounting the ejector module (600), the slide seat (200) comprising a first slide seat (210) slidably mounted on the base (100), the sliding direction of the first slide seat (210) being a first direction, and the first slide seat (210) being used to drive the ejector module (600) to move along the first direction; and The driving module (300) comprises a first screw motor (310), wherein the first screw motor (310) comprises a first electric driving member (311) arranged on the base (100), and a first screw (312) drivingly connected to the first electric driving member (311), wherein the first screw (312) is drivingly connected to the first slide (210) to drive the first slide (210) to move along the first direction.

2. The ejector adjustment device according to claim 1, characterized in that: The first lead screw motor (310) further comprises a first manual knob (313) drivingly connected to the first lead screw (312).

3. The ejector adjustment device according to claim 1, characterized in that: The slide seat (200) further comprises a second slide seat (220) slidably arranged on the first slide seat (210); the sliding direction of the second slide seat (220) is a second direction, and the second direction is different from the first direction; the ejector module (600) is arranged on the second slide seat (220); the driving module (300) further comprises a second screw motor (320); the second screw motor (320) comprises a second electric driving member (321) arranged on the base (100) and a second screw (322) drivingly connected to the second electric driving member (321); the second screw (322) is drivingly connected to the second slide seat (220) to drive the second slide seat (220) to move along the second direction.

4. The ejector adjustment device according to claim 3, characterized in that: The second lead screw motor (320) further comprises a second manual knob (323) drivingly connected to the second lead screw (322).

5. The ejector adjustment device according to claim 3, characterized in that: The second slide seat (220) is provided with an elongated hole (221) whose length direction is the second direction. The slide seat (200) further comprises a limiting member (230) arranged on the first slide seat (210), and the limiting member (230) is passed through the elongated hole (221).

6. The ejector adjustment device according to claim 3, characterized in that: The ejector adjustment device further comprises two first guide rails (400) connecting the base (100) and the first slide (210), the two first guide rails (400) extending along the first direction and arranged in parallel, and the ejector adjustment device further comprises two second guide rails (500) connecting the first slide (210) and the second slide (220), the two second guide rails (500) extending along the second direction and arranged in parallel.

7. The ejector adjustment device according to claim 6, characterized in that: The first guide rail (400) and the second guide rail (500) are both configured as cross roller guide rails.

8. The ejector adjustment device according to claim 3, characterized in that: The first screw motor (310) further includes a first screw nut (314) disposed on the first screw (312), and the first screw (312) and the first slide seat (210) are connected via the first screw nut (314). The second screw motor (320) further includes a second screw nut (324) disposed on the second screw (322), and the second slide seat (220) and the second screw (322) are connected via the second screw nut (324).

9. The ejector adjustment device according to claim 8, characterized in that: The slide seat (200) further comprises two fixing members (240) arranged on the first slide seat (210), and two tension springs (250) connecting the second lead screw nut (324) and the fixing members (240), one tension spring (250) corresponds to one fixing member (240), the tension spring (250) extends along the second direction, and the second lead screw (322) is arranged between the two tension springs (250).

10. A ejector device, characterized in that: include: An ejector pin module (600) includes an ejector pin (700); The ejector adjustment device according to any one of claims 1 to 9, comprising the slide seat (200) for mounting the ejector module (600).

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