CN220428155U

CN220428155U - Frock clamp of locating part is conveniently changed

Info

Publication number: CN220428155U
Application number: CN202322076780.5U
Authority: CN
Inventors: 路海刚
Original assignee: Dongguan Yuanxin Electronics Co ltd
Current assignee: Dongguan Yuanxin Electronics Co ltd
Priority date: 2023-08-03
Filing date: 2023-08-03
Publication date: 2024-02-02
Anticipated expiration: 2033-08-03

Abstract

The utility model relates to the technical field of tool clamps and discloses a tool clamp convenient for replacing positioning pieces, which comprises a base, wherein the upper surface of the base is provided with a clamping unit for clamping an element and a supporting unit for supporting the element, the clamping unit comprises two supporting frames symmetrically arranged on the base, a bidirectional screw rod and a limiting rod are rotatably connected between the two supporting frames, one end of the bidirectional screw rod penetrates through one supporting frame and is fixedly connected with a rotating handle.

Description

Frock clamp of locating part is conveniently changed

Technical Field

The utility model relates to the technical field of tool clamps, in particular to a tool clamp with a positioning piece convenient to replace.

Background

The inductor is an electromagnetic induction element wound by an insulated wire, is one of commonly used components in electronic circuits, and is required to be clamped and limited by a fixture when the element is used so as to test the electromagnetic induction of the element to determine the stability and reliability of the element.

The prior art discloses an inductance test fixture as disclosed in the patent with publication number CN219016382U, and the inductance test fixture comprises a base, wherein a limiting device is arranged on the upper surface of the base, the limiting device comprises two bolts, the two bolts are in threaded connection with the surface of the base, the arc surface of each bolt is slidably connected with a metal plate, a screw rod is inserted into the inner threads of the metal plates, handles are fixedly connected to one ends, far away from each other, of the two screws, a connecting plate is fixedly connected to one side, close to each other, of the two metal plates, and a servo motor is fixedly connected to one side, close to the base, of the connecting plate; through setting up stop device, reached the effect of being convenient for carry out the centre gripping to small-size component, avoided when testing small-size component, because the component is less, therefore inconvenient spacing is carried out to the position of component, leads to the condition that the position of component takes place to remove when the test to appear, has improved the accuracy of test result.

The prior art has obvious beneficial effects, but has the following defects:

in the prior art, the two screws are adopted to clamp and limit the element, so that electromagnetic induction of the element is tested, but the clamping end areas of the screws are certain, the screws cannot adapt to the elements with different sizes, the clamping stability of the element is affected, and meanwhile, the two screws are independently moved, and if one screw is firstly rotated to be in contact with the element, the movement of the element is easily caused, the element is inconvenient to clamp, and therefore, the fixture clamp convenient for replacing the positioning piece is provided.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the fixture for conveniently replacing the locating piece, which is convenient for replacing the locating piece of the fixture and is suitable for elements with different sizes.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a frock clamp of locating part is conveniently changed, the on-line screen storage device comprises a base, the last surface mounting of base has the clamping unit that carries out the centre gripping to the component and carries out the supporting unit that supports to the component, the clamping unit includes two symmetrical support frames of installing on the base, rotate between two support frames and be connected with two-way lead screw and gag lever post, the one end of two-way lead screw wears to establish outside one of them support frame and fixedly connected with changes the grip holder of two symmetries of outer wall threaded connection of two-way lead screw, grip holder sliding connection is outside the gag lever post, the mounting hole has been seted up to one side of grip holder, wear to have the screw rod in the mounting hole, the one end fixedly connected with locating part of screw rod, the other end threaded connection of screw rod has the nut.

Preferably, the supporting unit comprises a fixed loop bar, the lower end of the fixed loop bar is fixedly connected with the upper surface of the base, the fixed loop bar is located in the middle between the two supporting frames, the outer wall of the fixed loop bar is slidably connected with an adjusting loop bar located between the bidirectional screw rod and the limiting bar, the upper end of the adjusting loop bar is fixedly connected with a supporting table for placing and supporting the element, a T-shaped groove is formed in the inner wall of the adjusting loop bar, a T-shaped strip is fixedly connected with the outer wall of the fixed loop bar, the T-shaped groove is slidably connected with the outer side of the T-shaped strip, and the limiting unit for limiting the adjusting loop bar is arranged on one side of the fixed loop bar and the adjusting loop bar.

Preferably, the limiting unit comprises a plurality of racks and a pull rod, wherein the racks are fixedly connected to the outer wall of the fixed sleeve rod, the pull rod is slidably connected to the lower end of the adjusting sleeve rod, one end of the pull rod, which is positioned in the adjusting sleeve rod, is fixedly connected with a toothed plate matched with the racks, the outer wall of the pull rod is fixedly connected with a baffle ring, the outer wall of the adjusting sleeve rod is fixedly connected with a connecting sleeve, the pull rod is slidably connected in the connecting sleeve, a first spring is sleeved outside the pull rod, and two ends of the first spring are respectively fixedly connected with the baffle ring and the inner wall of the connecting sleeve.

Preferably, the second spring is fixedly connected to the inner bottom surface of the fixed sleeve rod, the inserting rod is fixedly connected to the inner top surface of the adjusting sleeve rod, the inserting rod is in sliding connection with the inner wall of the fixed sleeve rod, and the lower end of the inserting rod abuts against the upper end of the second spring.

Preferably, the upper surface of the rack is an inclined plane, and the bottom surface of the rack is a plane.

Preferably, the upper surface of the supporting table is of an arc-shaped structure, and the width of the supporting table is smaller than the length of the positioning piece.

Preferably, the mounting hole is a long waist hole.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the clamping unit is arranged on the base, the single rotating handle is rotated to enable the bidirectional screw rod supported by the two supporting frames to rotate, so that the two clamping frames are driven to be close to or far away from each other, the positioning pieces arranged on the clamping frames can be close to or far away from each other simultaneously, the two positioning pieces are close to the element synchronously to clamp and fix the element, the electromagnetic induction of the element is conveniently tested, and meanwhile, the positioning pieces are detachable to clamp the element with different shapes and sizes.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a clamping unit according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a support unit according to the present utility model;

fig. 4 is a partial enlarged view at a in fig. 3.

In the figure: 1. a base; 2. a clamping unit; 21. a support frame; 22. a two-way screw rod; 23. a limit rod; 24. a rotating handle; 25. a clamping frame; 26. a mounting hole; 3. a supporting unit; 31. fixing the loop bar; 32. adjusting the loop bar; 33. a limit unit; 331. a rack; 332. a pull rod; 333. connecting sleeves; 334. a baffle ring; 335. a first spring; 336. a toothed plate; 34. a support table; 4. a positioning piece; 5. a screw; 6. a nut; 7. a rod; 8. a second spring; 9. a T-bar; 10. a T-shaped groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art without the inventive effort, are intended to be within the scope of the present utility model, based on the embodiments herein.

Referring to fig. 1-4, the fixture for conveniently replacing a positioning member in this embodiment includes a base 1, a clamping unit 2 for clamping a component and a supporting unit 3 for supporting the component are mounted on an upper surface of the base 1, the clamping unit 2 includes two supporting frames 21 symmetrically mounted on the base 1, a bidirectional screw rod 22 and a limiting rod 23 are rotatably connected between the two supporting frames 21, one end of the bidirectional screw rod 22 is penetrated out of one supporting frame 21 and fixedly connected with a rotating handle 24, an outer wall of the bidirectional screw rod 22 is in threaded connection with two symmetrical clamping frames 25, the clamping frames 25 are in sliding connection with the limiting rod 23, a mounting hole 26 is formed in one side of the clamping frames 25, a screw rod 5 is penetrated in the mounting hole 26, one end of the screw rod 5 is fixedly connected with the positioning member 4, and the other end of the screw rod 5 is in threaded connection with a nut 6.

As shown in fig. 1 and 2, the structure of the fixture is similar to that of the existing fixture, such as an inductance test fixture disclosed in a patent with publication number CN219016382U, and the main improvement of the fixture is that the fixture positioning piece is convenient to replace, and the fixture is suitable for elements with different sizes; when the component is required to be clamped so as to test the electromagnetic induction of the component, the corresponding positioning pieces 4 are selected according to the size of the component, the screw rods 5 are fixed at the end parts of the positioning pieces 4, the screw rods 5 at one end of each positioning piece 4 respectively pass through the mounting holes 26 from the adjacent surfaces of the two clamping frames 25, the nuts 6 are screwed on the other end of each screw rod 5, so that the positioning pieces 4 are limited, the positioning pieces 4 are convenient to assemble and disassemble, the different positioning pieces 4 are convenient to replace according to the size and the appearance of the component, at the moment, the rotating handles 24 are rotated, the rotating handles 24 drive the bidirectional screw rods 22 to rotate, the supporting frame 21 supports the bidirectional screw rods 22 and the limiting rods 23, the bidirectional screw rods 22 drive the two clamping frames 25 to be close to each other, the limiting rods 23 limit the clamping frames 25 to rotate, and accordingly drive the two positioning pieces 4 to be close to each other until the two positioning pieces 4 are contacted with one end of the component, the component can be clamped, the component can be tested, the two positioning pieces 4 can be synchronously close to the component to clamp and the component to fix the component, and the electromagnetic induction of the component is convenient to test.

As shown in fig. 1 and 3, the supporting unit 3 includes a fixed loop bar 31, the lower end of the fixed loop bar 31 is fixedly connected with the upper surface of the base 1, the fixed loop bar 31 is located in the middle between two supporting frames 21, an adjusting loop bar 32 located between the bidirectional screw rod 22 and the limiting rod 23 is slidably connected to the outer wall of the fixed loop bar 31, a supporting table 34 for placing and supporting the element is fixedly connected to the upper end of the adjusting loop bar 32, a T-shaped groove 10 is formed in the inner wall of the adjusting loop bar 32, a T-shaped bar 9 is fixedly connected to the outer wall of the fixed loop bar 31, the T-shaped groove 10 is slidably connected to the outer 9 of the T-shaped bar 9, a limiting unit 33 for limiting the adjusting loop bar 32 is installed on one side of the fixed loop bar 31 and the adjusting loop bar 32, the element is placed on the supporting table 34, the adjusting loop bar 32 is lifted or lowered outside the fixed loop bar 31 according to the size of the element, the T-shaped bar 9 limits the T-shaped groove 10, therefore the height of the element is adjusted by the supporting table 34, the position of the element is enabled to be level with the position of the positioning element 4, and the position of the positioning element is enabled to be more convenient to be different from the position of the positioning element 4 by adopting the U-shaped groove 33, and the U-shaped element can be more limited by adopting the two adjusting units to the adjusting loop bar 4 to be more than the same size as the U-shaped element to be used in the utility model, and the size is different from the U-shaped element to be 3.

As shown in fig. 3 and 4, the limiting unit 33 includes a plurality of racks 331 and a pull rod 332, the racks 331 are fixedly connected to the outer wall of the fixed sleeve 31, the pull rod 332 is slidably connected to the lower end of the adjusting sleeve 32, one end of the pull rod 332 in the adjusting sleeve 32 is fixedly connected with a toothed plate 336 matched with the racks 331, the outer wall of the pull rod 332 is fixedly connected with a baffle ring 334, the outer wall of the adjusting sleeve 32 is fixedly connected with a connecting sleeve 333, the pull rod 332 is slidably connected in the connecting sleeve 333, a first spring 335 is sleeved outside the pull rod 332, two ends of the first spring 335 are fixedly connected with the baffle ring 334 and the inner wall of the connecting sleeve 333 respectively, when the height of the adjusting sleeve 32 needs to be adjusted, the outer pull rod 332 slides in the connecting sleeve 333, the pull rod 332 drives the baffle ring 334 to slide inside and outside the connecting sleeve 333, so as to compress the first spring 335, the pull rod 332 drives the toothed plate 336 to be separated from the racks 331, at this moment, the height of the adjusting sleeve 32 can be adjusted, so that the height of the supporting table 34 is adjusted, after the adjustment is completed, the pull rod 332 is released, the elastic force of the first spring 335 can be used to make the toothed plate 335 and the adjusting sleeve 32 conveniently engage with the rack 333.

As shown in fig. 3 and 4, the second spring 8 is fixedly connected to the inner bottom surface of the fixed sleeve rod 31, the insert rod 7 is fixedly connected to the inner top surface of the adjusting sleeve rod 32, the insert rod 7 is slidably connected to the inner wall of the fixed sleeve rod 31, the lower end of the insert rod 7 abuts against the upper end of the second spring 8, and the second spring 8 always applies an upward force to the adjusting sleeve rod 32 through the insert rod 7, so that when the height of the adjusting sleeve rod 32 needs to be adjusted, the second spring 8 can assist in adjusting the height of the adjusting sleeve rod 32.

As shown in fig. 4, the upper surface of the rack 331 is an inclined plane, the bottom surface of the rack 331 is a plane, the elastic force of the first spring 335 is greater than that of the second spring 8, when the height of the adjusting sleeve rod 32 needs to be adjusted down, the adjusting sleeve rod 32 can be pressed, so that the first spring 335 is compressed through sliding the tooth opening on the toothed plate 336 and the inclined plane on the upper surface of the rack 331, the height of the adjusting sleeve rod 32 is reduced, and after the lowering, the toothed plate 336 is limited by the first spring 335, and the adjusting sleeve rod 32 is limited by the first spring 335 and the rack 331 in cooperation, so that the height of the adjusting sleeve rod 32 is adjusted.

As shown in fig. 3, the upper surface of the supporting table 34 is of an arc structure, the width of the supporting table 34 is smaller than the length of the positioning member 4, the supporting table 34 in arc arrangement can facilitate the placement of elements with different sizes on the supporting table 34, and the supporting table 34 can be kept in the middle of the supporting table 34, so that the positioning member 4 can clamp the elements, meanwhile, the supporting table 34 is smaller in width, the clamping of the positioning member 4 to the elements when the small-size elements are placed on the upper surface of the supporting table is not affected, the blocking of the positioning member 4 is not generated, and the use is convenient.

As shown in fig. 2, the mounting hole 26 is a long waist hole, and the mounting hole 26 is long waist-shaped, so that the horizontal position of the positioning piece 4 can be adjusted to a certain extent, thereby adapting to the clamping and positioning of different elements and improving the adaptability.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. The utility model provides a frock clamp of locating part is conveniently changed, including base (1), a serial communication port, the last surface mounting of base (1) has clamping unit (2) that carry out the centre gripping to the component and carries out supporting unit (3) that support to the component, clamping unit (2) are including two symmetrical support frames (21) of installing on base (1), rotate between two support frames (21) and be connected with two-way lead screw (22) and gag lever post (23), the one end of two-way lead screw (22) wears to establish outside one of them support frame (21) and fixedly connected with changes handle (24), two symmetrical clamping frames (25) of outer wall threaded connection of two-way lead screw (22), clamping frame (25) sliding connection is outside gag lever post (23), mounting hole (26) have been seted up to one side of clamping frame (25), wear to have screw (5) in mounting hole (26), one end fixedly connected with locating part (4) of screw (5), the other end threaded connection of screw (5) has nut (6).

2. The fixture for conveniently replacing positioning parts according to claim 1, wherein the supporting unit (3) comprises a fixed sleeve rod (31), the lower end of the fixed sleeve rod (31) is fixedly connected with the upper surface of the base (1), the fixed sleeve rod (31) is located in the middle between the two supporting frames (21), an adjusting sleeve rod (32) located between the bidirectional screw rod (22) and the limiting rod (23) is slidably connected to the outer wall of the fixed sleeve rod (31), a supporting table (34) for placing and supporting the components is fixedly connected to the upper end of the adjusting sleeve rod (32), a T-shaped groove (10) is formed in the inner wall of the adjusting sleeve rod (32), a T-shaped strip (9) is fixedly connected to the outer wall of the fixed sleeve rod (31), the T-shaped groove (10) is slidably connected to the outer side of the T-shaped strip (9), and a limiting unit (33) for limiting the adjusting sleeve rod (32) is arranged on one side of the fixed sleeve rod (31).

3. The fixture for conveniently replacing positioning parts according to claim 2, wherein the limiting unit (33) comprises a plurality of racks (331) and a pull rod (332), the racks (331) are fixedly connected to the outer wall of the fixed sleeve (31), the pull rod (332) is slidably connected to the lower end of the adjusting sleeve (32), one end of the pull rod (332) located in the adjusting sleeve (32) is fixedly connected with a toothed plate (336) matched with the racks (331), the outer wall of the pull rod (332) is fixedly connected with a baffle ring (334), the outer wall of the adjusting sleeve (32) is fixedly connected with a connecting sleeve (333), the pull rod (332) is slidably connected to the connecting sleeve (333), a first spring (335) is sleeved outside the pull rod (332), and two ends of the first spring (335) are fixedly connected with the baffle ring (334) and the inner wall of the connecting sleeve (333) respectively.

4. A tool clamp for conveniently replacing a positioning piece according to claim 3, characterized in that the second spring (8) is fixedly connected to the inner bottom surface of the fixed sleeve rod (31), the inserting rod (7) is fixedly connected to the inner top surface of the adjusting sleeve rod (32), the inserting rod (7) is slidably connected with the inner wall of the fixed sleeve rod (31), and the lower end of the inserting rod (7) abuts against the upper end of the second spring (8).

5. A tool clamp for conveniently replacing a positioning member according to claim 3, wherein the upper surface of the rack (331) is an inclined surface, and the bottom surface of the rack (331) is a flat surface.

6. The fixture for conveniently replacing positioning pieces according to claim 2, wherein the upper surface of the supporting table (34) is of an arc-shaped structure, and the width of the supporting table (34) is smaller than the length of the positioning pieces (4).

7. A tool clamp for facilitating replacement of a positioning member according to claim 2, wherein the mounting hole (26) is a long waist hole.