Rapid positioning test seat
By designing a positioning base and adjustment mechanism for the rapid positioning test fixture, the problem of unstable contact between the test head and the test piece is solved, achieving stable contact and flexible adjustment, which is suitable for integrated circuit and chip testing.
Patent Information
- Application Number
- CN202520075565.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-01-14
AI Technical Summary
The existing test head on the test fixture has insufficient contact stability with the test piece, making it difficult to quickly position the test piece.
A rapid positioning test stand was designed, comprising a positioning base, a rapid locking mechanism, and an adjustment mechanism. Through the combination of the positioning slot, the rapid locking mechanism, and the adjustment mechanism, stable contact between the test head and the specimen and height adjustment are achieved.
It achieves stable contact between the test head and the specimen, enabling rapid positioning of specimens of different sizes, and improving the flexibility and accuracy of the test.
Smart Images
Figure CN223955633U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to test seat technical field, concretely is a kind of quick positioning test seat. BACKGROUND
[0002] Test seat (test fixture) is a kind of standard test equipment to test the electrical performance and electrical connection of online components to check production manufacturing defects and component defects, applied to the test of various integrated circuits, chip testing and reliability verification, in prior art, the contact stability between the test head on test seat and the piece to be tested is insufficient, and poor contact is easily caused, and test seat is difficult to quickly position the piece to be tested. UTILITY MODEL CONTENT
[0003] In view of the deficiencies of the prior art, the utility model provides a quick positioning test seat, which solves the above problems.
[0004] To achieve the above object, the utility model realizes the following technical scheme: a quick positioning test seat, including positioning base, the inside of positioning base is equipped with positioning groove, the top of positioning base is equipped with quick locking mechanism, the quick locking mechanism is equipped with adjusting mechanism on it;
[0005] The quick locking mechanism includes connecting seat and locking block, the inside of connecting seat is rotatably connected with movable top cover, the bottom end of locking block is rotatably connected with positioning base, the top end of locking block is fixedly connected with protruding block, the first locking hole is formed in the locking block, and the second locking hole is formed in one end of movable top cover.
[0006] The adjusting mechanism includes adjusting threaded column, the inside of movable top cover is equipped with adjusting screw hole, the top end of adjusting threaded column is fixedly connected with adjusting seat, the top end of adjusting seat is fixedly connected with two adjusting blocks, two adjusting blocks are symmetrically arranged on adjusting seat, the bottom end of adjusting threaded column is rotatably connected with mounting plate, and the bottom end of mounting plate is fixedly installed with test head.
[0007] Preferably, the connecting seat is fixedly installed at one end of the top of the positioning base, and the one end of the movable top cover is rotatably connected with the positioning base through the connecting seat, so that the movable top cover can rotate around the connecting seat as the center.
[0008] Preferably, the one end of the movable top cover away from the connecting seat is set as a free end, and the second locking hole is arranged on the free end of the movable top cover, so that the movable top cover can be locked.
[0009] Preferably, the first locking hole and the second locking hole are matched, and the locking pin is inserted into the inside of the first locking hole and the second locking hole, so that the locking pin can be inserted into the inside of the first locking hole and the second locking hole, thereby being locked.
[0010] Preferably, the adjusting threaded column is matched with the adjusting threaded hole, and the adjusting threaded column is arranged through the adjusting threaded hole at both ends, so that the rotation of the adjusting threaded column can move up and down inside the adjusting threaded hole, thereby adjusting the height of the test head.
[0011] Preferably, the test head is detachably connected with the bottom end of the mounting plate, so that the test head can be conveniently maintained.
[0012] The utility model provides a kind of quick positioning test seat.Compared with prior art, it has the following beneficial effects:
[0013] 1、The quick positioning test seat, by putting test piece into the positioning groove, then rotating movable top cover, cover movable top cover on positioning base, then rotating locking block, so that the first locking hole is aligned with the second locking hole, locking pin is inserted into the first locking hole and the second locking hole to lock, ensure that test head and test piece keep contact stable.
[0014] 2、The quick positioning test seat, by rotating adjusting block, adjusting block rotation drives adjusting seat to rotate, adjusting seat rotation drives adjusting threaded column to rotate, adjusting threaded column rotation drives mounting plate to move, mounting plate moves to adjust the height of test head, so as to test different size test piece, effectively improve the flexibility of use. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the whole structure schematic diagram of the utility model;
[0016] Figure 2 It is the movable top cover structure schematic diagram of the utility model;
[0017] Figure 3 It is the positioning base structure schematic diagram of the utility model;
[0018] Figure 4 It is the adjusting threaded column structure schematic diagram of the utility model.
[0019] In the figure: 1, positioning base;2, quick locking mechanism;201, connecting seat;202, movable top cover;203, locking block;204, protruding block;205, first locking hole;206, second locking hole;3, positioning groove;4, adjusting mechanism;401, adjusting threaded hole;402, adjusting threaded column;403, adjusting seat;404, test head;405, adjusting block. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.
[0021] Please refer to Figures 1-4 The utility model provides a technical scheme: a kind of fast positioning test seat, including positioning base 1, positioning groove 3 is set in positioning base 1 inside, positioning base 1 top is equipped with quick locking mechanism 2, quick locking mechanism 2 is equipped with adjusting mechanism 4, can be positioned quickly to test piece by positioning groove 3, using quick locking mechanism 2 guarantee test head 404 and test piece between keep contact stable, and using adjusting mechanism 4 is adjusted to the height of test head 404, to facilitate the test of test piece of different sizes, effectively improve the flexibility of use, with superior material characteristics as foundation, cooperate with imported precision equipment, complete high-precision pinhole and positioning groove position processing, ensure product quality and precision, make test more efficient, minimum test pitch that can be made =0.35mm.
[0022] Quick locking mechanism 2 includes connecting seat 201 and locking block 203, connecting seat 201 is rotatably connected with movable top cover 202 inside, movable top cover 202 is equipped with heat dissipation groove, can be quickly heat dissipated, improve heat dissipation effect, connecting seat 201 is fixedly installed at one end of positioning base 1 top, and one end of movable top cover 202 is rotatably connected with positioning base 1 by connecting seat 201, so that movable top cover 202 can rotate with connecting seat 201 as center, locking block 203 bottom end is rotatably connected with positioning base 1, locking block 203 top end is fixedly connected with protruding block 204, locking block 203 is equipped with first locking hole 205, one end of movable top cover 202 is equipped with second locking hole 206, one end of movable top cover 202 away from connecting seat 201 is set as free end, second locking hole 206 is set on the free end of movable top cover 202, so that movable top cover 202 can be locked, first locking hole 205 and second locking hole 206 are matched, and locking pin is inserted in first locking hole 205 and second locking hole 206, so that locking pin can be inserted into first locking hole 205 and second locking hole 206, thereby can be locked.
[0023] The adjusting mechanism 4 comprises an adjusting threaded column 402, the inside of the movable top cover 202 is provided with an adjusting screw hole 401, the top end of the adjusting threaded column 402 is fixedly connected with an adjusting seat 403, the top end of the adjusting seat 403 is fixedly connected with two adjusting blocks 405, the two adjusting blocks 405 are symmetrically arranged on the adjusting seat 403, the adjusting seat 403 is conveniently rotated, the bottom end of the adjusting threaded column 402 is rotatably connected with a mounting plate, the mounting plate and the movable top cover 202 are slidably connected through a guide rod, the guide rod can well guide the lifting movement of the mounting plate, the adjusting threaded column 402 is matched with the adjusting screw hole 401, and the two ends of the adjusting threaded column 402 are arranged through the adjusting screw hole 401, so that the rotation of the adjusting threaded column 402 can be moved up and down in the adjusting screw hole 401, thereby the height of the test head 404 can be adjusted, the bottom end of the mounting plate is fixedly installed with the test head 404, the test head 404 is detachably connected with the bottom end of the mounting plate, and the test head 404 can be conveniently overhauled.
[0024] In work, the test piece is placed into the positioning groove 3, the adjusting block 405 is rotated, the adjusting block 405 drives the adjusting seat 403 to rotate, the adjusting seat 403 drives the adjusting threaded column 402 to rotate, the adjusting threaded column 402 drives the mounting plate to move, the mounting plate adjusts the height of the test head 404, then the movable top cover 202 is rotated, the movable top cover 202 is covered on the positioning base 1, the locking block 203 is further rotated, the first locking hole 205 is aligned with the second locking hole 206, the locking pin is inserted into the first locking hole 205 and the second locking hole 206 to be locked, and the contact between the test head 404 and the test piece is kept stable.
[0025] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.
Claims
1. A rapid positioning test fixture, comprising a positioning base (1), characterized in that: The positioning base (1) has a positioning groove (3) inside, and a quick locking mechanism (2) is provided on the top of the positioning base (1). An adjustment mechanism (4) is provided on the quick locking mechanism (2). The quick locking mechanism (2) includes a connecting seat (201) and a locking block (203). The connecting seat (201) is rotatably connected to a movable top cover (202). The bottom end of the locking block (203) is rotatably connected to the positioning base (1). The top end of the locking block (203) is fixedly connected to a protruding block (204). The locking block (203) has a first locking hole (205). The movable top cover (202) has a second locking hole (206) at one end. The adjustment mechanism (4) includes an adjustment threaded column (402), an adjustment screw hole (401) is provided inside the movable top cover (202), an adjustment seat (403) is fixedly connected to the top of the adjustment threaded column (402), two adjustment blocks (405) are fixedly connected to the top of the adjustment seat (403), the two adjustment blocks (405) are symmetrically arranged on the adjustment seat (403), and an installation plate is rotatably connected to the bottom of the adjustment threaded column (402), and a test head (404) is fixedly installed at the bottom of the installation plate.
2. The rapid positioning test fixture according to claim 1, characterized in that: The connecting seat (201) is fixedly installed at one end of the top of the positioning base (1), and one end of the movable top cover (202) is rotatably connected to the positioning base (1) through the connecting seat (201).
3. The rapid positioning test fixture according to claim 1, characterized in that: The end of the movable top cover (202) away from the connecting seat (201) is set as a free end, and the second locking hole (206) is set on the free end of the movable top cover (202).
4. The rapid positioning test fixture according to claim 1, characterized in that: The first locking hole (205) matches the second locking hole (206), and locking pins are inserted into the first locking hole (205) and the second locking hole (206).
5. A rapid positioning test fixture according to claim 1, characterized in that: The adjusting threaded post (402) matches the adjusting screw hole (401), and both ends of the adjusting threaded post (402) penetrate the adjusting screw hole (401).
6. A rapid positioning test fixture according to claim 1, characterized in that: The test head (404) is detachably connected to the bottom of the mounting plate.