CN218481561U

CN218481561U - Chip testing device with limiting structure

Info

Publication number: CN218481561U
Application number: CN202222885594.1U
Authority: CN
Inventors: 牟春乔; 沈焱; 张改侠; 谢根长
Original assignee: Shenzhen Easebell Technology Co ltd
Current assignee: Shenzhen Easebell Technology Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-02-14
Anticipated expiration: 2032-10-31

Abstract

The utility model belongs to chip test equipment field, especially a take limit structure's chip testing arrangement can not carry on spacingly to the chip before testing to current chip, can't carry out the chip all around and remove, and the back is aimed at to the position of chip and probe simultaneously, can't highly the problem of adjusting of probe, now proposes following scheme, and it includes the base and the fore-and-aft movement frame that is located the base top in proper order, removes frame and holding frame about, be equipped with the back-and-forth movement subassembly that carries out the back-and-forth movement in the fore-and-aft movement frame, the utility model discloses in, through the rotation of second lead screw and first lead screw, can remove the chip of holding frame top, it is very convenient to operate, and the height of probe is adjusted simultaneously, when the height of probe lifts up, and two centre gripping backing plates of being convenient for carry out the chip, when the height of probe descends, is convenient for make probe and chip dock, and it is very convenient to use.

Description

Chip testing device with limiting structure

Technical Field

The utility model relates to a chip testing equipment technical field especially relates to a take limit structure's chip testing arrangement.

Background

As the development of the modern times and the technology are developed, the chip becomes one of the indispensable parts of modern various electrical devices, and is directly related to the normal operation of the electrical devices.

The chip needs to be tested before being used, and the existing chip testing device has many defects in the use process:

1. when the chip is tested, the chip and the probe need to be aligned, the existing testing device cannot limit the chip when in use, and cannot align the chip and the probe through the movement of the chip so as to test the chip.

2. During chip testing, need align chip and probe, then with probe and chip butt joint, current testing arrangement only adjusts the height of chip, can not adjust the height of probe, and it is not convenient enough to use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a take limit structure's chip testing arrangement has solved and can not carry on spacingly to the chip before having the chip test among the prior art, can't carry out the chip and remove all around, and the back is aimed at to the position of chip and probe simultaneously, can not highly adjust the shortcoming to the probe.

The utility model provides a following technical scheme:

a chip testing device with a limiting structure comprises a base, a front and rear moving frame, a left and right moving frame and a clamping frame, wherein the front and rear moving frame, the left and right moving frame and the clamping frame are sequentially positioned above the base;

a left-right moving component which moves left and right is arranged in the left-right moving frame;

a clamping assembly for clamping the chip is arranged in the clamping frame;

the top fixedly connected with crane of base, be equipped with the adjusting part who carries out altitude mixture control in the crane.

In one possible design, the front-back moving assembly comprises a second lead screw which is rotatably connected with the inside of the front-back moving frame, a front-back moving nut is sleeved on the outer wall of the second lead screw in a threaded manner, a front-back moving seat is fixedly connected to the top of the front-back moving nut, and the top of the front-back moving frame is connected with the bottom of the front-back moving seat in a sliding manner.

In a possible design, remove the subassembly about including rotating and connect the first lead screw in the removal frame, the outer wall thread bush of first lead screw is equipped with and removes the nut about, remove the seat about the top fixedly connected with that removes the nut about, and remove the top of frame about and remove seat sliding connection, the top of fore-and-aft movement seat and the bottom fixed connection who removes the frame about with.

In a possible design, the centre gripping subassembly is including rotating the two-way lead screw of connection in the holding frame, two limit rod of fixedly connected with in the holding frame, the outer wall thread bush of two-way lead screw is equipped with two centre gripping bases, and two centre gripping bases are located the positive and negative screw thread section of two-way lead screw respectively, and centre gripping base and two limit rod slip cap establish, two the equal fixedly connected with grip block in top of centre gripping base, two the equal fixedly connected with centre gripping backing plate in one side that the grip block is close to each other, the bottom inner wall fixedly connected with unable adjustment base of holding frame, fixed connection accepts the board in the holding frame, and the both ends of accepting the board all slide and run through the centre gripping base, and accept the fixed unable adjustment base that runs through of one end of board, the bottom of holding frame with the top fixed connection of controlling the removal seat.

In a possible design, the adjusting part runs through the dwang in the crane including rotating, the fixed cover of outer wall of dwang is equipped with the gear, sliding connection rack in the crane, and gear and rack mesh mutually, the bottom fixed connection probe of rack, sliding connection has the pull rod in the crane, be equipped with the spring groove in the crane, the outer wall of dwang is equipped with a plurality of definite grooves, the one end of pull rod slides and runs through the spring groove and cooperatees with the definite groove, the outer wall cover of pull rod is equipped with the spring that is located the spring groove, the one end of spring and one side inner wall fixed connection in spring groove, the other end of spring and the outer wall fixed connection of pull rod.

In a possible design, the fixing base is rotatably penetrated through the bidirectional screw rod, the fixing base is fixedly connected with the two limiting rods, and the top of the fixing base is fixedly connected with the placing seat.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.

The utility model discloses in, be equipped with second lead screw and first lead screw, the rotation through second lead screw and first lead screw can be adjusted the position of holding frame, makes the chip and the probe of centre gripping in the holding frame top aim at.

The utility model discloses in, be equipped with the gear, can adjust the rack through the rotation of gear and reciprocate in the crane, can drive the probe through reciprocating of rack and remove, be convenient for carry out the centre gripping to the chip, also be convenient for probe and chip dock.

The utility model discloses in, the convenience is adjusted the chip position, through the rotation of second lead screw and first lead screw, can remove the chip of clamping frame top, and it is very convenient to operate, and the height of probe is adjusted simultaneously, and when the height of probe lifts, two centre gripping backing plates of being convenient for carry out the centre gripping to the chip, when the height of probe descends, are convenient for make probe and chip dock simultaneously, and it is very convenient to use.

Drawings

Fig. 1 is a three-dimensional schematic view of a chip testing apparatus with a limiting structure according to an embodiment of the present invention;

fig. 2 is a three-dimensional cross-sectional view of a chip testing device holding frame with a limiting structure according to an embodiment of the present invention;

fig. 3 is a three-dimensional cross-sectional view of a left and right moving frame of a chip testing device with a limiting structure according to an embodiment of the present invention;

fig. 4 is a three-dimensional cross-sectional view of a front and rear moving rack of a chip testing device with a limiting structure provided by an embodiment of the present invention;

fig. 5 is a three-dimensional cross-sectional view of a lifting frame of a chip testing device with a limiting structure provided by an embodiment of the present invention;

fig. 6 is a partial three-dimensional cross-sectional view of a chip testing device crane with a limiting structure provided by the embodiment of the present invention.

Reference numerals are as follows:

1. a base; 2. a front and rear movable frame; 3. a left and right moving frame; 4. a clamping frame; 5. a lifting frame; 6. a clamping plate; 7. a placing seat; 8. a fixed base; 9. a bearing plate; 10. a bidirectional screw rod; 11. a restraining bar; 12. clamping the base plate; 13. clamping the base; 14. a first lead screw; 15. moving the nut left and right; 16. a forward and backward movement seat; 17. a second lead screw; 18. moving the nut forward and backward; 19. a probe; 20. a rack; 21. a gear; 22. rotating the rod; 23. a left and right moving seat; 24. a pull rod; 25. a spring; 26. defining a slot.

Detailed Description

The embodiments of the present invention will be described below with reference to the drawings in the embodiments of the present invention.

In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "mounted" are to be interpreted broadly, for example, the terms "connected" may or may not be detachably connected; may be directly connected or indirectly connected through an intermediate. Further, "communication" may be direct communication or indirect communication through an intermediary. The term "fixed" means that they are connected to each other and their relative positional relationship is not changed after the connection. The directional terms used in the embodiments of the present invention, such as "inner", "outer", "top", "bottom", etc., are merely directions referring to the drawings, and therefore, the directional terms used are intended to better and more clearly illustrate and understand the embodiments of the present invention, rather than to indicate or imply that the device or element being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the embodiments of the present invention.

In the embodiments of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the embodiment of the present invention, "and/or" is only an association relationship describing an associated object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

Reference throughout this specification to "one embodiment" or "some embodiments," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the present invention. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment, but rather mean "one or more but not all embodiments" unless specifically stated otherwise. The terms "comprising," "including," "having," and variations thereof mean "including, but not limited to," unless expressly specified otherwise.

Example 1

Referring to fig. 1, a take limit structure's chip testing arrangement, including base 1 and the fore-and-aft movement frame 2 that is located base 1 top in proper order, control and remove frame 3 and holding frame 4, be equipped with the back-and-forth movement subassembly that carries out the back-and-forth movement in the fore-and-aft movement frame 2, control and be equipped with in the frame 3 and remove the removal subassembly about removing that removes, be equipped with in the holding frame 4 and carry out the centre gripping subassembly of centre gripping to the chip, the top fixedly connected with crane 5 of base 1 is equipped with the adjusting part who carries out altitude mixture control in the crane 5.

Referring to fig. 4, the back-and-forth movement assembly includes a second lead screw 17 rotatably connected in the back-and-forth movement frame 2, a back-and-forth movement nut 18 is threaded on an outer wall of the second lead screw 17, a back-and-forth movement seat 16 is fixedly connected to a top of the back-and-forth movement nut 18, and the top of the back-and-forth movement frame 2 is slidably connected to a bottom of the back-and-forth movement seat 16.

Referring to fig. 3, the left-right moving assembly comprises a first screw rod 14 rotatably connected with the left-right moving frame 3, a left-right moving nut 15 is sleeved on the outer wall of the first screw rod 14 in a threaded manner, a left-right moving seat 23 is fixedly connected to the top of the left-right moving nut 15, the top of the left-right moving frame 3 is slidably connected with the left-right moving seat 23, and the top of the front-back moving seat 16 is fixedly connected with the bottom of the left-right moving frame 3.

Referring to fig. 2, the clamping assembly comprises a bidirectional screw rod 10 rotatably connected in a clamping frame 4, two limiting rods 11 fixedly connected in the clamping frame 4, two clamping bases 13 are sleeved on outer wall threads of the bidirectional screw rod 10, the two clamping bases 13 are respectively located on positive and negative thread sections of the bidirectional screw rod 10, the clamping bases 13 and the two limiting rods 11 are slidably sleeved, clamping plates 6 are fixedly connected to the tops of the two clamping bases 13, clamping plates 12 are fixedly connected to one sides of the two clamping plates 6, which are close to each other, fixing bases 8 are fixedly connected to the inner walls of the bottom of the clamping frame 4, plates 9 are fixedly connected in the clamping frame 4, two ends of the plates 9 slidably penetrate through the clamping bases 13, the fixing bases 8 penetrate through one ends of the plates 9, and the bottom of the clamping frame 4 is fixedly connected with the tops of left and right movable seats 23.

Referring to fig. 5 and referring to fig. 6, the regulating assembly runs through the dwang 22 in crane 5 including rotating, the fixed cover of outer wall of dwang 22 is equipped with gear 21, sliding connection rack 20 in crane 5, and gear 21 and rack 20 mesh mutually, the bottom fixed connection probe 19 of rack 20, it has pull rod 24 to slide to run through in crane 5, be equipped with the spring groove in the crane 5, the outer wall of dwang 22 is equipped with a plurality of definite grooves 26, the one end of pull rod 24 slides and runs through the spring groove and cooperatees with definite groove 26, the outer wall cover of pull rod 24 is equipped with the spring 25 that is located the spring groove, the one side inner wall fixed connection in spring 25's one end and spring groove, the other end of spring 25 and the outer wall fixed connection of pull rod 24.

Example 2

The fore-and-aft movement subassembly in the fore-and-aft movement frame 2 of above-mentioned technical scheme, the subassembly is removed in the effect of controlling in the movement frame 3, and the centre gripping subassembly in the holding frame 4 and the adjusting part in the crane 5 can reach and carry out the fore-and-aft movement to the chip, control about, carry out the centre gripping to the chip and carry out altitude mixture control's technological effect to probe 19.

Referring to fig. 4, the front-back moving assembly includes a second screw rod 17 rotatably connected in the front-back moving frame 2, a front-back moving nut 18 is screwed on an outer wall of the second screw rod 17, a front-back moving seat 16 is fixedly connected to a top of the front-back moving nut 18, and the top of the front-back moving frame 2 is slidably connected to a bottom of the front-back moving seat 16.

According to the technical scheme, the second screw rod 17 rotates to drive the front-back moving nut 18 to move front and back, and the front-back moving nut 18 drives the front-back moving seat 16 to move, so that the technical effect of driving the upper clamping assembly to move front and back can be achieved.

According to the technical scheme, the left and right moving nut 15 is driven to move left and right in the left and right moving frame 3 through rotation of the first screw rod 14, the left and right moving nut 15 drives the left and right moving seat 23 to move, and the technical effect of driving the clamping frame 4 and the clamping assembly above the clamping frame 4 to move left and right can be achieved.

Referring to fig. 2, the clamping assembly includes two-way lead screw 10 of rotation connection in holding frame 4, two limiting rods 11 of fixedly connected with in holding frame 4, the outer wall thread bush of two-way lead screw 10 is equipped with two centre gripping bases 13, two centre gripping bases 13 are located two-way lead screw 10's positive and negative screw thread section respectively, and centre gripping base 13 and two limiting rod 11 slip caps establish, the equal fixedly connected with grip block 6 in top of two centre gripping bases 13, the equal fixedly connected with centre gripping backing plate 12 in one side that two grip block 6 are close to each other, the bottom inner wall fixedly connected with unable adjustment base 8 of holding frame 4, fixed connection accepts board 9 in holding frame 4, and the both ends of accepting board 9 all slide and run through centre gripping base 13, and the fixed unable adjustment base 8 that runs through of one end of accepting board 9, the bottom of holding frame 4 with the top fixed connection of controlling removal seat 23.

The rotation of the bidirectional screw rod 10 in the above technical scheme drives the two clamping bases 13 to move in the clamping frame 4, so that the two clamping base plates 12 are close to each other, and the technical effect of clamping the chip can be achieved.

Above-mentioned technical scheme pull rod 24 drives spring 25 and stretches, and shift out from injecing the inslot 26, anticlockwise rotation dwang 22, rotation through dwang 22 drives gear 21 and rotates, gear 21 drives rack 20 downstream, rack 20 drives probe 19 downstream, make probe 19 and chip dock, loosen the pulling to pull rod 24, spring 25 contracts, pull rod 24 stretches into again and injecing the inslot 26, injecing dwang 22, can reach and make probe 19 and chip carry out the butt joint technological effect.

Referring to the bidirectional screw rod 10 which is rotatably penetrated in the fixed base 8, the fixed base 8 is fixedly connected with the two limiting rods 11, and the top of the fixed base 8 is fixedly connected with the placing seat 7.

Above-mentioned technical scheme unable adjustment base 8's top is equipped with places seat 7, can reach and place the chip and accept the technological effect.

The working principle and the using process of the technical scheme are as follows: rotating a rotating rod 22 anticlockwise, driving a gear 21 to rotate through the rotating rod 22, lifting a rack 20 upwards through the gear 21, driving a probe 19 to ascend through the rack 20, fixing the rotating rod 22 by inserting a pull rod 24 into a limited groove 26, placing a chip on a placing seat 7, rotating a bidirectional screw rod 10, driving two clamping bases 13 to move in a clamping frame 4 through the rotation of the bidirectional screw rod 10, enabling two clamping base plates 12 to be close to each other to clamp the chip placed on the placing seat 7, rotating a first screw rod 14, driving a left-right moving nut 15 to move left and right in a left-right moving frame 3 through the rotation of the first screw rod 14, driving the left-right moving nut 15 to move a left-right moving seat 23 to move, driving the clamping assemblies above the clamping frame 4 and the clamping frame 4 to move left and right through the clamping base 13, rotating a second screw rod 17, driving a spring nut 18 to move forward and backward through the rotation of the second screw rod 17, driving the rotating rod nut 18 to move forward and backward, driving the rotating rod nut 18 to drive a forward and backward moving seat 16 to move forward and backward, driving the clamping assemblies above the forward and backward through the front-backward moving seat 16 to move forward and backward, after the chip moves through the left-right moving through the left-right pull rod 24, pulling a spring 25, driving the spring 25 to move and pull the rack to move and pull out and move forward and backward, driving the rack 21 to move and backward, driving the probe to move back and move the rack 20 again, and the rack 20, and backward, and the probe to move downward, and move, and backward through the limited groove 26, and the downward movement of the spring 21, and the probe 20, and the probe to move.

The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention; without conflict, embodiments of the present invention and features of the embodiments may be combined with each other. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The chip testing device with the limiting structure is characterized by comprising a base (1), a front and rear moving frame (2), a left and right moving frame (3) and a clamping frame (4), wherein the front and rear moving frame (2), the left and right moving frame (3) and the clamping frame (4) are sequentially positioned above the base (1), and a front and rear moving assembly for moving front and rear is arranged in the front and rear moving frame (2);

a left-right moving component moving left and right is arranged in the left-right moving frame (3);

a clamping assembly for clamping the chip is arranged in the clamping frame (4);

the top fixedly connected with crane (5) of base (1), be equipped with the adjusting part who carries out altitude mixture control in crane (5).

2. The chip testing device with the limiting structure according to claim 1, wherein the forward-backward movement assembly comprises a second lead screw (17) rotatably connected in the forward-backward movement frame (2), a forward-backward movement nut (18) is sleeved on the outer wall of the second lead screw (17) in a threaded manner, a forward-backward movement seat (16) is fixedly connected to the top of the forward-backward movement nut (18), and the top of the forward-backward movement frame (2) is slidably connected with the bottom of the forward-backward movement seat (16).

3. The chip testing device with the limiting structure according to claim 1, wherein the left-right moving assembly comprises a first lead screw (14) rotatably connected with the inside of the left-right moving frame (3), a left-right moving nut (15) is sleeved on the outer wall of the first lead screw (14) in a threaded manner, a left-right moving seat (23) is fixedly connected to the top of the left-right moving nut (15), the top of the left-right moving frame (3) is slidably connected with the left-right moving seat (23), and the top of the front-back moving seat (16) is fixedly connected with the bottom of the left-right moving frame (3).

4. The chip testing device with the limiting structure as claimed in claim 1, wherein the clamping assembly comprises a bidirectional screw rod (10) rotatably connected in a clamping frame (4), two limiting rods (11) are fixedly connected in the clamping frame (4), two clamping bases (13) are sleeved on outer wall threads of the bidirectional screw rod (10), the two clamping bases (13) are respectively located on positive and negative thread sections of the bidirectional screw rod (10), the clamping bases (13) and the two limiting rods (11) are slidably sleeved, the top of each of the two clamping bases (13) is fixedly connected with a clamping plate (6), the two clamping plates (6) are fixedly connected with a clamping base plate (12) on one side close to each other, the bottom inner wall of the clamping frame (4) is fixedly connected with a fixed base (8), the inner wall of the clamping frame (4) is fixedly connected with a bearing plate (9), and two ends of the bearing plate (9) slidably penetrate through the clamping bases (13), one end of the bearing plate (9) is fixedly connected with the fixed base (8), and the bottom of the clamping frame (4) is fixedly connected with the top of a left moving seat and a right moving seat (23).

5. The chip testing device with the limiting structure as claimed in claim 1, wherein the adjusting assembly comprises a rotating rod (22) which is rotatably penetrated in a lifting frame (5), a gear (21) is fixedly sleeved on the outer wall of the rotating rod (22), a rack (20) is slidably connected in the lifting frame (5), the gear (21) is meshed with the rack (20), a bottom fixed connection probe (19) of the rack (20), a pull rod (24) is slidably penetrated in the lifting frame (5), a spring groove is formed in the lifting frame (5), a plurality of limiting grooves (26) are formed in the outer wall of the rotating rod (22), one end of the pull rod (24) slidably penetrates through the spring groove and is matched with the limiting grooves (26), a spring (25) located in the spring groove is sleeved on the outer wall of the pull rod (24), one end of the spring (25) is fixedly connected with the inner wall of one side of the spring groove, and the other end of the spring (25) is fixedly connected with the outer wall of the pull rod (24).

6. The chip testing device with the limiting structure according to claim 4, wherein the fixing base (8) is rotatably penetrated through the bidirectional screw rod (10), the fixing base (8) is fixedly connected with the two limiting rods (11), and the top of the fixing base (8) is fixedly connected with the placing seat (7).