CN2659635Y

CN2659635Y - Improved structure in clamp

Info

Publication number: CN2659635Y
Application number: CN 200320100965
Authority: CN
Inventors: 张庆宗
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-10-23
Filing date: 2003-10-23
Publication date: 2004-12-01
Anticipated expiration: 2013-10-23

Abstract

An improvement structure for a clamp is provided, a transmission structure on the clamp is relocated at the lower end on a ruler plate, with a groove with an inclined angle arranged respectively, and a steel ball and a compressed spring are arranged in the two grooves with inclined angles respectively. After the two steel balls are arranged, the flange surface of the steel balls can contact between the internal flange surface of the grooves and the ruler plate to make the ruler plate move inwards and be brake when moving outwards. Therefore, when pressing a trigger, the steel balls on the upper position of the ruler plate drive the ruler plate move inwards with rotating of the trigger. When releasing the brake for the ruler plate moving outwards, a person presses a release arranged at the lower position of the ruler plate to make the steel move inwards, the brake is released and the ruler plate moves outwards. With the improvement, when pressing the trigger, the flexible of a buffering of spring after the steel balls press the spring can be acquired to make labor saving and convenient for an operation.

Description

Anchor clamps improvement structure

Technical field

The utility model is about a kind of anchor clamps improvement structure, drive structure improvement design on the anchor clamps become to be arranged in pairs or groups with the compression spring by steel ball constitute, make the chi plate want displacement and pulling trigger and to discharge the chi plate outside gone up by braking state operation the time, all can have soft elastic buffer degree, and comparatively light laborsaving.

Background technology

General employed anchor clamps on time, as shown in Figure 1, the kind of drive in its structure design, it is the swing offset action that utilizes a plate machine A, make the pushing piece E that is arranged on place, plate machine A rear position, opening trough rim B on it, can become a gradient,, contact packing and push again and plank contained side C locking all-in-one-piece chi plate D by the gradient of this opening trough rim B, chi plate D can be forced down at the gradient pusher by the opening trough rim B on the plate machine A, form displacement action, yet, above-mentioned clip with wooden board drive structure mode, it has following shortcoming in operation, be described as follows now:

The anchor clamps that this is public, it is in the structure design, be directly to utilize the opening trough rim B on the plate machine A to push down fully, form displacement action, so in operation, the load that is born as plate machine A is bigger, just essential than the gripping of effort or after using repeatedly continuously, because the rigidity hardness relation of plate machine A, use for a long time it, hand will feel to ache and uncomfortable.

In view of this design people is devoted to the act of research and development improvement, and designs a kind of modified body, can solve the shortcoming of above-mentioned public anchor clamps drive structure in operation fully, and light laborsaving.

Summary of the invention

Main purpose of the present utility model is that a kind of anchor clamps improvement structure is being provided, and the design of improvement structure can make anchor clamps when pulling trigger whereby, because of obtaining the resilient flexible degree buffering at steel ball rear compression spring, makes in its operation comparatively light laborsaving.

To achieve these goals, the utility model provides a kind of anchor clamps improvement structure, one pedestal fixedly is articulated in the place, below of plate machine fulcrum, and, is provided with the groove at an angle of inclination at the lower end part place of chi plate, wherein, the pedestal that this is articulated in below place of plate machine fulcrum, offer in it can before and after the caulking groove that connects, the intercalation of chi plate is gone in this caulking groove, offer the groove at an angle of inclination above caulking groove, the caulking groove in this groove and the pedestal connects.

Anchor clamps improvement structure described in the utility model, wherein, the angle of inclination groove of position in pedestal is provided with a steel ball and a compression spring respectively in it, and the edge face of steel ball is compressed the spring contact and touches the inside rim face of angle of inclination groove and the upper end-face edge face of chi plate.

Anchor clamps improvement structure described in the utility model, wherein, the position is at chi plate lower end part place, and the groove at an angle of inclination that is provided with is provided with a steel ball and a compression spring respectively in it.

Anchor clamps improvement structure described in the utility model, wherein, the position is at chi plate lower end part place, and the groove at an angle of inclination that is provided with is provided with a trip at the front end position of groove.

Anchor clamps improvement structure described in the utility model, wherein, at the set trip in groove front end position, angle of inclination, its axis body below moulding has one and protrudes the italic face.

Anchor clamps improvement structure described in the utility model, wherein, after steel ball was arranged in the groove at angle of inclination with the compression spring, the edge face of steel ball can be compressed between the lower edge face and the protrusion italic face below its axis body of trip of inside rim face that the spring contact touches the angle of inclination groove and chi plate.

The utility model is to utilize a steel ball and a compression spring are separately positioned in the angle of inclination groove of offering in its place, position, chi plate upper and lower side limit of anchor clamps, and after these two steel balls are provided with, can make the edge face of steel ball touch between the inside rim face and chi plate of groove, and the chi plate is presented have can be inside displacement action, but can't be to the braking ability of outer displacement, therefore the chi plate want displacement and pulling trigger and to discharge the chi plate outside operated by braking state the time, all but the invar pearl has soft elastic buffer degree with the setting of compression spring, and comparatively light laborsaving.

Description of drawings

Fig. 1 is public structural map;

Fig. 2 is a planar configuration cutaway view of the present utility model;

Fig. 3, Fig. 4 are that the utility model trip shape is located at the planar configuration cutaway view on the anchor clamps;

Fig. 5, Fig. 6 promote the schematic diagram of steel ball to intrinsic displacement downwards for the utility model trip;

Enforcement legend when Fig. 7 is the utility model swinging plate machine.

Wherein, description of reference numerals is as follows:

A, 7 plate machine E pushing pieces

B opening trough rim C plank contained side

D chi plate 1 anchor clamps

2 chi plates, 3,4 angle of inclination grooves

5 pedestals, 51 caulking grooves

6 screws, 7 plate machines

71 fulcrums, 8,81 steel balls

9,91 compression springs, 10 trips

101 protrude italic face 11 clamping plate sheets

The specific embodiment

In order to make equipment of the present utility model further specifically be understood, cooperate following all accompanying drawings now, be described as follows in detail:

See also shown in Figure 2, the utility model is the position, upper and lower side limit at anchor clamps 1 its chi plate 2, respectively be provided with the groove 3 at a tool angle of inclination, 4, wherein, the position is at the groove 3 at position, limit, chi plate 2 upper end, be to utilize a pedestal 5 to reach, that is to say this groove 3 is arranged in the pedestal 5, and be provided with caulking groove 51 in this pedestal 5, can go into to make pedestal 5 can be nested on the chi plate 2 for 2 intercalations of chi plate, again, groove 3 is to connect with the caulking groove 51 in the pedestal 5 on being provided with, pedestal 5 is the places, below that fixedly are articulated in plate machine 7 its fulcrums 71 with rivet or screw 6, make plate machine 7 when inwardly swing offset moves, can drive the also inside displacement action of pedestal 5 simultaneously, at these two angle of inclination grooves 3, in 4, can install steel ball 8 respectively, 81 with the

compression spring

9,91, and at these two

steel balls

8,81 be provided with after, can make

steel ball

8,81 edge face touches groove 3,4 the inside rim face and the upper and lower side edge surface of chi plate 2, and because angle of inclination groove 3,4 its angles of inclination and chi plate 2 upper and lower side edge surface institute Rankine-Hugoniot relations, make

steel ball

8,81 can be to stopping chi plate 2 after being provided with, make chi plate 2 can only present inside displacement action, and outside displacement action, at this moment outwards just by

steel ball

8,81 brakes are lived, so when pulling trigger 7, because of pedestal 5 is driven to intrinsic displacement with plate machine 7 simultaneously, so can be by the steel ball 8 that is arranged on position, chi plate 2 upper end, push against and drive chi plate 2 to intrinsic displacement, again, at the nearly edge of the front end of groove 4, be provided with a trip 10, moulding has the italic face 101 of a protrusion on the axis body of this trip 10, it is being assembled on the anchor clamps 1 afterwards (as Fig. 3, shown in Figure 4), can make another ora terminalis face of steel ball 81 touch protrusion italic face 101 on trip 10 its axis bodies, and be pressed when downward when trip 10, can make protrusion italic face 101 that steel ball 81 is inwardly passed (as Fig. 5, shown in Figure 6), make steel ball 81 can be separated from the lower edge face of chi plate 2, so when to discharge chi plate 2 outside by braking state the time, then need only one and push the trip 10 that is arranged on chi plate 2 lower end part places, just can brake discharges, and chi plate 2 is able to outer displacement.About it in operational situation, see also shown in Figure 7, when people's swinging plate machine 7, can drive chi plate 2 to intrinsic displacement by steel ball 8, and then drive the clamping plate sheet 11 of locking on chi plate 2 one end limits to intrinsic displacement, when finishing when stinging folder work, need discharge brake, make the clamping plate sheet 11 can be when outer displacement restores to the original state, as long as one pushes the trip 10 that is arranged on chi plate 2 lower end part places, just can steel ball 81 inwardly be passed by the protrusion italic face 101 of trip 10 its below axis bodies, make steel ball 81 can be separated from the lower edge face of chi plate 2, brake discharged (consult Fig. 5, shown in Figure 6), clamping plate 11 can be restored to the original state to outer displacement.

In sum, know that this case has above-described good characteristic, made it on manipulating, promote the public usefulness that does not have.

Claims

1. an anchor clamps improvement structure is characterized in that, comprising:

One pedestal fixedly is articulated in the below place of plate machine fulcrum, offer in the pedestal can before and after the caulking groove that connects;

One chi plate, intercalation are gone in this caulking groove;

The groove at one angle of inclination, be opened in the top of caulking groove, with the caulking groove perforation in the pedestal, a steel ball and a compression spring, be arranged at respectively in this groove, the edge face of steel ball is compressed the spring contact and touches the inside rim face of angle of inclination groove and the upper end-face edge face of chi plate;

The groove at another angle of inclination is opened in chi plate lower end part place, and another steel ball and a compression spring are arranged at respectively in this groove.

2. anchor clamps improvement structure as claimed in claim 1 is characterized in that the groove at the angle of inclination that is provided with in chi plate lower end part place is provided with a trip at the front end position of groove.

3. anchor clamps improvement structure as claimed in claim 2 is characterized in that, at the set trip in groove front end position, angle of inclination, its axis body below moulding has one and protrudes the italic face.

4. anchor clamps as claimed in claim 3 improvement structure is characterized in that, the edge face of another steel ball is compressed between the lower edge face and the protrusion italic face below the trip axis body of inside rim face that the spring contact touches the angle of inclination groove and chi plate.