CN220446279U - Examine a hold-down mechanism - Google Patents

Abstract

The utility model discloses a checking fixture pressing mechanism, which comprises a base, wherein a fixing hole is formed in the upper surface of the base, a fixing bolt penetrates through the fixing hole, a sleeve is fixed above the base, a positioning rod penetrates through the upper surface of the sleeve, a supporting rod is movably connected inside the sleeve, a positioning hole is formed in the upper surface of the supporting rod, a connecting block is fixed at the other end of the supporting rod, a guide sleeve is fixed above the connecting block, and a spring is arranged below the guide sleeve; this examine a hold-down mechanism uses through the cooperation of sleeve, locating lever, bracing piece and locating hole, can slide the bracing piece in telescopic inside when the device uses to adjust connecting block to telescopic distance, make the briquetting compress tightly the different positions of part, can fix the bracing piece through inserting the locating lever in the locating hole, can avoid the bracing piece to slide when using.

Description

Examine a hold-down mechanism

Technical Field

The utility model relates to the technical field related to detection tools, in particular to a detection tool pressing mechanism.

Background

The gauge is a simple tool for controlling various sizes of products in industrial production enterprises, improves production efficiency and control quality, is suitable for mass production of products, such as automobile parts, replaces professional measuring tools, such as a smooth plug gauge, a thread plug gauge, an outer diameter caliper gauge and the like, and in a broad sense, the special size error detection tool with adjustable and reusable parts can be classified as a flexible gauge, and a pressing mechanism is needed to press and fix the parts when the gauge is used.

In the current chinese issued patent publication No. CN215659854U, a gauge hold-down mechanism includes: the guide sleeve is installed in the accommodating groove in the middle of two arms of the base, the upper end of the guide sleeve is fixedly connected with the top of the base, the guide sleeve is simple in design structure, convenient to operate, convenient to assemble, small in occupied space and low in manufacturing cost, but the clamping mechanism is inconvenient to adjust the clamping position according to the size of a part when in use, and the practicality is poor, so that the clamping mechanism needs to be put forward.

Disclosure of Invention

The utility model aims to provide a checking fixture pressing mechanism to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a examine utensil hold-down mechanism, includes the base, the fixed orifices has been seted up to the top surface of base, fixing bolt has been run through to the inside of fixed orifices, the top of base is fixed with the sleeve, telescopic top surface has run through the locating lever, telescopic inside swing joint has the bracing piece, the locating hole has been seted up to the top surface of bracing piece, the other end of bracing piece is fixed with the connecting block, the top of connecting block is fixed with the uide bushing, the spring is installed to the below of uide bushing, the internally mounted of spring has the movable rod, the below of movable rod is fixed with the briquetting, the pivot is installed to the top of briquetting, the both sides of pivot all are fixed with the rotating arm, one side of rotating arm is fixed with the handle.

Preferably, the inner side of the fixing hole is in a threaded shape, and the fixing hole is symmetrically arranged by the central axis of the base.

Preferably, the positioning holes are arranged above the supporting rods at equal intervals, and the positioning holes are matched with the positioning rods.

Preferably, the connecting block and the sleeve form a sliding structure through the supporting rod, and the inner diameter of the sleeve is matched with the diameter of the supporting rod.

Preferably, a limiting groove is formed in the upper surface of the guide sleeve, and the limiting groove is arranged corresponding to the rotating arm.

Preferably, the pressing block forms a lifting structure through the movable rod and the guide sleeve, and the guide sleeve and the movable rod are vertically distributed.

Preferably, the rotating arm and the movable rod form a rotating structure through a rotating shaft, and the rotating arm is symmetrically arranged by the central axis of the rotating shaft.

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

1. according to the checking fixture pressing mechanism, through the matching use of the sleeve, the positioning rod, the supporting rod and the positioning hole, the supporting rod can slide in the sleeve when the device is used, so that the distance from the connecting block to the sleeve is adjusted, the pressing block can press different positions of a part, the supporting rod can be fixed by inserting the positioning rod into the positioning hole, and the supporting rod can be prevented from sliding when the device is used;

2. according to the checking fixture pressing mechanism, through the arrangement of the base, the fixing holes and the fixing bolts, the base is conveniently installed above the checking fixture by a worker through the cooperation of the fixing holes and the fixing bolts, the base is more stably installed through the arrangement of the plurality of groups of fixing bolts, and meanwhile, the device is conveniently detached by the worker through screwing out the fixing bolts when the checking fixture pressing mechanism is not required to be used;

3. this examine a hold-down mechanism, through the setting of spacing groove, movable rod, pivot, rotating arm and handle, upwards draw the handle to the uide bushing top before compressing tightly, rotate the handle with the rotating arm card inside the spacing groove for the spring is in compression state, draws up the handle and rotates after the device installation is accomplished, makes the rotating arm follow the recess of uide bushing both sides and slides down, and the briquetting compresses tightly the top of part under the effect of spring, and the device easy operation just compresses tightly the effect better.

Drawings

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

FIG. 2 is a schematic view of a support bar according to the present utility model;

FIG. 3 is a schematic view of the guide sleeve of the present utility model;

fig. 4 is a schematic structural view of the movable rod of the present utility model.

In the figure: 1. a base; 2. a fixing hole; 3. a fixing bolt; 4. a sleeve; 5. a positioning rod; 6. a support rod; 7. positioning holes; 8. a connecting block; 9. a guide sleeve; 10. a limit groove; 11. a spring; 12. a movable rod; 13. briquetting; 14. a rotating shaft; 15. a rotating arm; 16. a handle.

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 based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a examine utensil hold-down mechanism, including base 1, fixed orifices 2 have been seted up to the top surface of base 1, fixing bolt 3 has been run through to the inside of fixed orifices 2, the top of base 1 is fixed with sleeve 4, the top surface of sleeve 4 has run through locating lever 5, the inside swing joint of sleeve 4 has bracing piece 6, locating hole 7 has been seted up to the top surface of bracing piece 6, the other end of bracing piece 6 is fixed with connecting block 8, the top of connecting block 8 is fixed with uide bushing 9, spring 11 is installed to the below of uide bushing 9, spring 11's internally mounted has movable rod 12, the below of movable rod 12 is fixed with briquetting 13, pivot 14 is installed to the top of briquetting 13, the both sides of pivot 14 all are fixed with rotating arm 15, one side of rotating arm 15 is fixed with handle 16.

In this embodiment, the inner side of the fixing hole 2 is in a threaded shape, the fixing hole 2 is symmetrically arranged with the central axis of the base 1, the base 1 is conveniently installed above the checking fixture by a worker through the cooperation of the fixing hole 2 and the fixing bolt 3, and the base 1 is more stably installed through the arrangement of the plurality of groups of fixing bolts 3.

In this embodiment, the positioning holes 7 are arranged above the support rods 6 at equal intervals, the positioning holes 7 are matched with the positioning rods 5, the support rods 6 can be fixed by inserting the positioning rods 5 into the positioning holes 7, and sliding of the support rods 6 during use can be avoided.

In this embodiment, the connecting block 8 forms a sliding structure with the sleeve 4 through the supporting rod 6, the inner diameter of the sleeve 4 is identical with the diameter of the supporting rod 6, and the supporting rod 6 slides in the sleeve 4, so that the distance from the connecting block 8 to the sleeve 4 is adjusted, and the pressing block 13 can press different positions of the parts.

In this embodiment, the upper surface of the guide sleeve 9 is provided with a limit groove 10, the limit groove 10 is correspondingly arranged with a rotating arm 15, and the rotating arm 15 can be clamped above the limit groove 10, so that the pressing block 13 can be conveniently retracted.

In this embodiment, the pressing block 13 forms a lifting structure with the guide sleeve 9 through the movable rod 12, the guide sleeve 9 and the movable rod 12 are vertically distributed, and the movable rod 12 is more stable in the lifting process and cannot deviate in the pressing process through the arrangement of the guide sleeve 9.

In this embodiment, the rotating arm 15 and the movable rod 12 form a rotating structure, the rotating arm 15 is symmetrically arranged on the central axis of the rotating shaft 14, the handle 16 is pulled upwards to the upper part of the guide sleeve 9, and the handle 16 is rotated to clamp the rotating arm 15 in the limiting groove 10, so that the spring 11 is in a compressed state, and the operation is more convenient.

Working principle: when the checking fixture compressing mechanism is used, the handle 16 is pulled upwards to the upper part of the guide sleeve 9, the handle 16 is rotated to clamp the rotating arm 15 in the limiting groove 10, the spring 11 is in a compressed state, then the base 1 is arranged above the checking fixture through the cooperation of the fixing hole 2 and the fixing bolt 3, the supporting rod 6 slides in the sleeve 4, the distance from the connecting block 8 to the sleeve 4 is adjusted, the positioning rod 5 is inserted into the positioning hole 7 from the position where the part needs to be compressed by the adjusting pressing block 13, the supporting rod 6 can be fixed, and finally the handle 16 is pulled up and rotated, so that the rotating arm 15 slides down from the grooves on two sides of the guide sleeve 9, the pressing block 13 compresses the upper part of the part under the action of the spring 11, and thus the using process of the checking fixture compressing mechanism is completed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a examine utensil hold-down mechanism, includes base (1), its characterized in that: the utility model discloses a fixing device for a bicycle, including base (1), fixed orifices (2) have been seted up on the top surface of base (1), the inside of fixed orifices (2) is run through and is had fixing bolt (3), the top of base (1) is fixed with sleeve (4), the top surface of sleeve (4) is run through and is had locating lever (5), the inside swing joint of sleeve (4) has bracing piece (6), locating hole (7) have been seted up on the top surface of bracing piece (6), the other end of bracing piece (6) is fixed with connecting block (8), the top of connecting block (8) is fixed with uide bushing (9), spring (11) are installed to the below of uide bushing (9), internally mounted of spring (11) has movable rod (12), the below of movable rod (12) is fixed with briquetting (13), pivot (14) are installed to the top of briquetting (13), the both sides of pivot (14) all are fixed with rotor arm (15), one side of rotor arm (15) is fixed with handle (16).

2. The gauge pressing mechanism according to claim 1, wherein the inner side of the fixing hole (2) is in a threaded shape, and the fixing hole (2) is symmetrically arranged with the central axis of the base (1).

3. The gauge pressing mechanism according to claim 1, wherein the positioning holes (7) are arranged above the supporting rod (6) at equal intervals, and the positioning holes (7) are matched with the positioning rod (5).

4. The gauge pressing mechanism according to claim 1, wherein the connecting block (8) and the sleeve (4) form a sliding structure through the supporting rod (6), and the inner diameter of the sleeve (4) is matched with the diameter of the supporting rod (6).

5. The gauge pressing mechanism according to claim 1, wherein a limit groove (10) is formed in the upper surface of the guide sleeve (9), and the limit groove (10) is arranged corresponding to the rotating arm (15).

6. The gauge pressing mechanism according to claim 1, wherein the pressing block (13) and the guide sleeve (9) form a lifting structure through the movable rod (12), and the guide sleeve (9) and the movable rod (12) are vertically distributed.

7. The gauge pressing mechanism according to claim 1, wherein the rotating arm (15) and the movable rod (12) form a rotating structure through the rotating shaft (14), and the rotating arm (15) is symmetrically arranged with a central axis of the rotating shaft (14).