CN216028564U - Clamping device for bolt tapping - Google Patents

Abstract

The utility model discloses a clamping device for bolt tapping, which comprises a bolt body, wherein two clamping blocks are arranged on the left side and the right side of the bolt body, the two adjacent clamping blocks are arranged up and down, one side, far away from the bolt body, of each adjacent clamping block is respectively and fixedly connected with a connecting rod and a bottom plate, the connecting rod is positioned at the top of the bottom plate, the top, near the left side and the right side, of each adjacent bottom plate is respectively and fixedly connected with two telescopic rods, the top ends of the two telescopic rods are respectively and fixedly connected with a limiting block, and through mutual matching of the parts, the clamping device is convenient to carry, simple to operate and good in clamping effect, saves more labor compared with the traditional clamping and tapping device, greatly improves the manual work efficiency, avoids damage to personnel in the clamping process and ensures the construction safety of the personnel.

Description

Clamping device for bolt tapping

Technical Field

The utility model relates to the technical field of bolt tapping, in particular to a clamping device for bolt tapping.

Background

The bolt is a mechanical part, a cylindrical threaded fastener matched with a nut, and a fastener composed of a head part and a screw rod is matched with the nut and used for fastening and connecting two parts with through holes.

Traditional bolt is when carrying out the tapping, needs artifical handheld fixed back rethread tapping machine to carry out the tapping, and carries out the stage of centre gripping in the manual work and easily causes personnel hand injury and centre gripping dynamics inadequately or cause the condition appearance that drops.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a clamping device for bolt tapping.

One of the purposes of the utility model is realized by adopting the following technical scheme:

a clamping device for bolt tapping comprises a bolt body, wherein two clamping blocks are arranged on the left side and the right side of the bolt body, the two adjacent clamping blocks are arranged up and down, one side, far away from the bolt body, of each adjacent clamping block is fixedly connected with a connecting rod and a bottom plate respectively, the connecting rod is positioned at the top of the bottom plate, two telescopic rods are fixedly connected with the top of each adjacent bottom plate, close to the left side and the right side, the top ends of the two telescopic rods are fixedly connected with a limiting block, a connecting block is fixedly connected between the two telescopic rods together, a linkage mechanism is arranged on the front side of the connecting block, a bearing is fixedly connected with the top of each connecting block, a regulating rod is inserted into the inner cavity of each adjacent bearing, an adjusting block is fixedly connected with the top end of the regulating rod, and connecting rods are arranged on the left side and the right side of the bolt body, close to the top ends of the bolt body, two the equal fixedly connected with grip block of one end that the connecting rod is close to mutually, two the perforation has all been seted up near the left and right sides to the connecting rod, two adjacent perforation inner chamber, two are all run through on the top of telescopic link the connecting rod is close to central department and all has seted up the screw hole, adjust the pole and run through adjacent screw hole inner chamber, just the outside edge cover of adjusting the pole is equipped with first spring.

Further, the cross section of grip block is the setting of U type, just the U type of grip block sets up the center department that the opening all faces the bolt body, and two the equal fixedly connected with a plurality of gyro wheel of U type opening inner chamber of grip block.

Further, link gear includes two handheld poles, two the equal fixed connection in the front side department of adjacent connecting block in rear end of handheld pole, two handheld pole is close to the mutual articulated setting in center department, and two the equal fixedly connected with dog in front end of handheld pole, two be close to the common fixedly connected with second spring of front end department between the handheld pole.

Further, it is adjacent the outside edge of handheld pole all is equipped with the activity lantern ring near rear end department, two one side that the activity lantern ring kept away from mutually all articulates there are two gangbars, adjacent two the gangbar respectively with connecting rod and handheld pole between articulated each other.

Furthermore, the two stop blocks are arranged in a left-right symmetrical mode by taking the center of the second spring as a symmetrical shaft.

Furthermore, the top end and the bottom end of the first spring are respectively and fixedly connected with the telescopic rod and the connecting rod.

Furthermore, a plurality of anti-skidding grooves are formed in the outer side edge of the adjusting block.

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

through mutually supporting between each part for this equipment has portable, and easy operation, and the centre gripping is effectual, compares traditional centre gripping chasing bar laborsaving more, has improved artificial work efficiency greatly, and has avoided the damage to personnel in the clamping process, has ensured personnel's construction safety.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a front view of the present embodiment;

FIG. 2 is a top view of the present embodiment;

fig. 3 is an enlarged view of a portion a in fig. 2.

In the figure: 1. a bolt body; 2. a telescopic rod; 3. connecting blocks; 4. a linkage mechanism; 5. a first spring; 6. a connecting rod; 7. adjusting a rod; 8. an adjusting block; 9. a clamping block; 10. a base plate; 11. a stopper; 12. A linkage rod; 13. a movable collar; 14. a hand-held wand; 15. a second spring.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 3, a clamping device for bolt tapping comprises a bolt body 1, two clamping blocks 9 are respectively arranged on the left side and the right side of the bolt body 1, two adjacent clamping blocks 9 are arranged up and down, a connecting rod 6 and a bottom plate 10 are respectively fixedly connected to one side of each adjacent clamping block 9 away from the bolt body 1, the connecting rod 6 is located at the top of the bottom plate 10, two telescopic rods 2 are respectively fixedly connected to the top of each adjacent bottom plate 10 close to the left side and the right side, the top ends of the two telescopic rods 2 are respectively fixedly connected with a limiting block, a connecting block 3 is jointly and fixedly connected between the two telescopic rods 2, a linkage mechanism 4 is arranged on the front side of the connecting block 3, bearings are fixedly connected to the top of the two connecting blocks 3 close to the center, adjusting rods 7 are respectively inserted into inner cavities of the adjacent bearings, adjusting blocks 8 are fixedly connected to the top ends of the adjusting rods 7, and a plurality of anti-skid grooves are formed on the outer edges of the adjusting blocks 8, bolt body 1's the left and right sides is close to top department and all has connecting rod 6, the equal fixedly connected with grip block 9 of one end that two connecting rods 6 are close to mutually, two connecting rods 6 are close to the left and right sides and have all seted up the perforation, adjacent perforation inner chamber is all run through on the top of two telescopic links 2, two connecting rods 6 are close to center department and all seted up threaded hole, adjust pole 7 and run through adjacent threaded hole inner chamber, and adjust the outside edge cover of pole 7 and be equipped with first spring 5, first spring 5's top and bottom respectively with telescopic link 2 and connecting rod 6 between fixed connection.

The cross section of grip block 9 is the setting of U type, and the U type of grip block 9 sets up the center department that the opening all faces bolt body 1, and the equal fixedly connected with a plurality of gyro wheel of the U type opening inner chamber of two grip blocks 9, the effect of the activity of being convenient for when playing the centre gripping.

The link gear 4 includes two handheld poles 14, the outside edge of adjacent handheld pole 14 is close to rear end department and all is equipped with the activity lantern ring 13, one side that two activity lantern rings 13 kept away from mutually all articulates there are two gangbars 12, two adjacent gangbars 12 respectively with connecting rod 6 and handheld pole 14 between articulated each other, the equal fixed connection in the front side department of adjacent connecting block 3 in rear end of two handheld poles 14, two handheld poles 14 are close to central department and articulate the setting each other, and the equal fixedly connected with dog 11 in front end of two handheld poles 14, two dog 11 use the center of second spring 15 to be bilateral symmetry setting as the symmetry axis, be close to the common fixedly connected with second spring 15 of front end department between two handheld poles 14, play the linkage and carry out the effect of centre gripping to the material, and make equipment use more laborsaving.

The working principle is as follows: firstly, by holding two handheld rods 14, the handheld rods 14 are hinged with each other, the rear ends of the handheld rods 14 drive two connecting blocks 3 to be clamped towards the center, the two linkage rods 12 are hinged on a movable sleeve ring 13 together, the movable sleeve ring 13 slides on the handheld rods 14 through the arc-shaped arrangement of the handheld rods 14, the two linkage rods 12 are driven to shrink through the sliding of the movable sleeve ring 13, at the moment, the clamping block 9 is pushed to clamp the bolt body 1 through the two connecting rods 6 and the bottom plate 10, after the bolt body 1 is clamped, the bolt body 1 is threaded through a tapping machine, a plurality of rollers are matched in the process, the bolt bodies 1 are mutually attached, the bolt body 1 is prevented from driving the clamping block 9 to rotate in the mode of rotation, the equipment is convenient to carry and simple to operate, the centre gripping is effectual, compares traditional centre gripping chasing bar laborsaving, has improved artificial work efficiency greatly, and has avoided the damage to personnel in the clamping process, has ensured personnel's construction safety.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims (7)

1. The utility model provides a clamping device for bolt tapping, includes bolt body (1), its characterized in that: the bolt comprises a bolt body (1), and is characterized in that two clamping blocks (9) are arranged on the left side and the right side of the bolt body (1), two adjacent clamping blocks (9) are arranged up and down, one side, far away from the bolt body (1), of each adjacent clamping block (9) is fixedly connected with a connecting rod (6) and a bottom plate (10), the connecting rod (6) is positioned at the top of the bottom plate (10), two adjacent telescopic rods (2) are fixedly connected with the top of the bottom plate (10) close to the left side and the right side, the top ends of the two telescopic rods (2) are fixedly connected with limit blocks, a connecting block (3) is fixedly connected between the two telescopic rods (2) together, a linkage mechanism (4) is arranged on the front side of the connecting block (3), bearings are fixedly connected with the top of the two connecting blocks (3) close to the center, and adjusting rods (7) are inserted into inner cavities of the adjacent bearings, adjust top fixedly connected with regulating block (8) of pole (7), the left and right sides of bolt body (1) is close to top department and all has connecting rod (6), two the equal fixedly connected with grip block (9) of one end that connecting rod (6) are close to mutually, two perforation has all been seted up near the left and right sides in connecting rod (6) the top of telescopic link (2) all runs through adjacent perforation inner chamber, two connecting rod (6) are close to center department and all set up threaded hole, adjust pole (7) and run through adjacent threaded hole inner chamber, just the outside edge cover of adjusting pole (7) is equipped with first spring (5).

2. The clamping device for bolt tapping according to claim 1, wherein: the cross section of grip block (9) is the setting of U type, just the U type of grip block (9) sets up the center department that the opening all faces bolt body (1), and two the equal fixedly connected with a plurality of gyro wheel of U type opening inner chamber of grip block (9).

3. The clamping device for bolt tapping according to claim 1, wherein: link gear (4) include two handheld poles (14), two the equal fixed connection in the front side department of adjacent connecting block (3) in rear end of handheld pole (14), two handheld pole (14) are close to center department and articulate the setting each other, and two the equal fixedly connected with dog (11) in front end of handheld pole (14), two be close to the common fixedly connected with second spring (15) of front end department between handheld pole (14).

4. The clamping device for bolt tapping according to claim 3, wherein: adjacent the outside edge of handheld pole (14) is close to rear end department and all is equipped with movable lantern ring (13), two one side that movable lantern ring (13) kept away from mutually all articulates there are two gangbars (12), adjacent two gangbar (12) are articulated each other respectively with between connecting rod (6) and handheld pole (14).

5. The clamping device for bolt tapping according to claim 3, wherein: the two stop blocks (11) are arranged in a bilateral symmetry mode by taking the center of the second spring (15) as a symmetry axis.

6. The clamping device for bolt tapping according to claim 1, wherein: the top end and the bottom end of the first spring (5) are respectively and fixedly connected with the telescopic rod (2) and the connecting rod (6).

7. The clamping device for bolt tapping according to claim 1, wherein: the outer edge of the adjusting block (8) is provided with a plurality of anti-skidding grooves.

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