CN210790098U

CN210790098U - Circular pipe clamp

Info

Publication number: CN210790098U
Application number: CN201921717381.XU
Authority: CN
Inventors: 吴民振
Original assignee: Wuxi Xijiate Automation Technology Co ltd
Current assignee: Wuxi Xijiate Automation Technology Co ltd
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-06-19
Anticipated expiration: 2029-10-14

Abstract

The utility model provides a circular tubular product anchor clamps, be in including bottom plate, fixed connection the fixed plate of bottom plate top sets up jacking plate in the through-hole in the middle of the bottom plate, jacking plate bottom is provided with and is used for driven cylinder, jacking plate pass through the guide bar with fixed plate sliding connection, both ends symmetry is provided with two sliding plates around the bottom plate top, the sliding plate along the fore-and-aft direction with bottom plate sliding connection, the fixed tight piece that presss from both sides that is provided with in both ends about on the sliding plate, press from both sides tight piece with be provided with link mechanism between the jacking plate. The utility model has the advantages of the clamping-force is strong, the dismouting of being convenient for, and can fix the centre gripping to the tubular product of different shapes, accommodation is wide.

Description

Circular pipe clamp

Technical Field

The utility model relates to a frock clamp field particularly, relates to circular tubular product anchor clamps.

Background

The fixture is used for fixing a processing object to enable the processing object to occupy a correct position so as to receive a device for construction or detection in the mechanical manufacturing process, and is also called a fixture. Especially, anchor clamps are ubiquitous in the production of tubular product and processing, because the hardness of tubular product is high, and the moment that produces in the in-process of processing is very big, and the ubiquitous clamping-force is not enough in the common anchor clamps the condition, takes place to slide easily, can lead to the tubular product to rock the condition of wearing and tearing, in case damage in addition the anchor clamps just must the whole change, and the dismouting is loaded down with trivial details, and common anchor clamps often only carry out the design to the tubular product of a shape, and the function is single.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circular pipe clamp, it is not enough to have solved among the prior art pipe clamp clamping-force, the function singleness, the loaded down with trivial details problem of dismouting.

In order to solve the technical problem, the utility model discloses a technical scheme is: the circular pipe clamp comprises a bottom plate, a fixed plate fixedly connected above the bottom plate and a jacking plate arranged in a through hole in the middle of the bottom plate, wherein a cylinder used for driving is arranged at the bottom of the jacking plate, the jacking plate is slidably connected with the fixed plate through a guide rod, two sliding plates are symmetrically arranged at the front end and the rear end above the bottom plate, the sliding plates are slidably connected with the bottom plate along the front-rear direction, clamping blocks are fixedly arranged at the left end and the right end of each sliding plate, and a connecting rod mechanism is arranged between each clamping block and the jacking plate.

According to the utility model discloses a circular tubular product anchor clamps that embodiment provided, link mechanism includes fixing base, connecting rod and sleeve, two the fixing base bilateral symmetry sets up jacking board both ends, every end the fixing base all is articulated with two connecting rod one end, two the connecting rod other end all with muffjoint, the sleeve other end with press from both sides tight piece and connect.

According to the utility model discloses a circular tubular product anchor clamps that embodiment provided, two there is the spring through bolted connection between the sliding plate bottom portion.

According to the utility model discloses a circular tubular product anchor clamps that embodiment provided, sliding plate both ends bottom fixedly connected with slider, be provided with on the bottom plate with slider matched with slide rail.

According to the utility model discloses a circular tubular product anchor clamps that embodiment provided, the four corners position is provided with linear bearing on the fixed plate, the guide bar runs through linear bearing and rather than sliding connection.

According to the utility model discloses a circular tubular product anchor clamps that embodiment provided, the fixed base that is provided with in bottom plate both ends bottom.

Compared with the prior art, the utility model provides a circular tubular product anchor clamps has the advantage that the clamping-force is strong, the dismouting of being convenient for, and can fix the centre gripping to the tubular product of different shapes, and accommodation is wide.

Drawings

The disclosure of the present invention is explained with reference to the drawings. It is to be understood that the drawings are designed solely for the purposes of illustration and not as a definition of the limits of the invention. In the drawings, like reference numerals are used to refer to like parts. Wherein:

fig. 1 schematically shows a schematic structural view of a first viewing angle of a circular pipe clamp according to an embodiment of the present invention;

fig. 2 schematically shows a schematic structural view of a second viewing angle of the circular pipe clamp according to an embodiment of the present invention;

fig. 3 schematically shows a schematic structural diagram of a third view angle of the circular pipe clamp according to an embodiment of the present invention;

fig. 4 schematically shows a structural schematic diagram of a connecting rod assembly according to an embodiment of the present invention.

Reference numbers in the figures: 1-bottom plate, 2-fixed plate, 3-sliding plate, 4-jacking plate, 5-link mechanism, 51-fixed seat, 52-connecting rod, 53-sleeve, 6-base, 7-guide rod, 8-linear bearing, 9-fixed rod, 10-sliding block, 11-sliding rail, 12-clamping block, 13-bolt and 14-spring.

Detailed Description

It is easily understood that, according to the technical solution of the present invention, a plurality of alternative structural modes and implementation modes can be proposed by those skilled in the art without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are merely illustrative of the technical solutions of the present invention, and should not be considered as limiting or restricting the technical solutions of the present invention in their entirety or in any other way.

An embodiment according to the present invention is shown in conjunction with fig. 1 to 3. Circular tubular product anchor clamps, comprising a base plate 1, the fixed plate 2, the sliding plate 3, jacking board 4 and link mechanism 5, bottom plate 1 is used for supporting fixed plate 2, the sliding plate 3, jacking board 4 and link mechanism 5, 1 both ends bottom of bottom plate is fixed and is provided with base 6, base 6 can be installed on the board, dead lever 9 fixed connection is passed through in 2 four corners of fixed plate in 1 top of bottom plate, 1 intermediate position has a square through-hole at the bottom plate, be provided with jacking board 4 in the square through-hole, jacking board 4 bottom is provided with and is used for driven cylinder, under the drive of cylinder, jacking board 4 up-and-down motion in the direction through-hole. Four linear bearings 8 are arranged at four corners of the fixed plate 2, guide rods 7 penetrate through the linear bearings 8, the guide rods 7 are slidably connected with the linear bearings 8, and the bottom end portions of the guide rods 7 are fixedly connected with the jacking plate 4.

In this embodiment, two sliding plates 3 are symmetrically arranged at the front end and the rear end above the bottom plate 1, a sliding block 10 is fixedly connected to the bottom of each of the two ends of each sliding plate 3, a sliding rail 11 matched with the sliding block 10 is arranged on the bottom plate 1, and the sliding plates 3 are slidably connected with the bottom plate 1 along the front-rear direction.

Clamping blocks 12 are fixedly arranged at the left end and the right end of the sliding plate 3, the inner sides of the clamping blocks 12 are arc-shaped, and the two clamping blocks 12 on the same side are matched with each other to form a clamping ring for clamping a circular tube. Obviously, the clamping blocks 12 are changed into a square shape or other shapes in an arc shape, so that pipes with different shapes can be simply and conveniently clamped.

Referring to fig. 4, a link mechanism 5 is disposed between the clamping block 12 and the lifting plate 4, the link mechanism 5 includes two fixing bases 51, two connecting rods 52 and a sleeve 53, the two fixing bases 51 are disposed at two ends of the lifting plate 4 in bilateral symmetry, the fixing base 51 at each end is hinged to one end of each connecting rod 52, the other end of each connecting rod 52 is hinged to the sleeve 53, and the other end of each sleeve 53 is hinged to the clamping block 12.

Further, the bottoms of the two ends of the sliding plate 3 are fixedly connected with bolts 13, a spring 14 is connected between the two bolts 13 on the sliding plate 3 on the same side, and when the two sliding plates 3 move in the front-back direction, the spring 14 is stretched and extruded, so that a buffering effect is achieved, and the stability of the clamp is improved.

The utility model provides a circular pipe clamp, when clamping, the cylinder moves down, drives the guide bar 7 on the jacking plate 4 to move downwards in the linear bearing 8, at this moment, the included angle of two connecting rods 52 of the link mechanism 5 becomes smaller, two sleeves 53 approach each other, and then drives the clamping block 12 to approach each other, two sliding plates 3 approach each other, realize the clamping to the pipe, meanwhile, the spring 14 arranged at the bottom of the two sliding plates 3 is extruded, play a role in buffering, improve the stability of the clamp; when the device is loosened, the movement process is opposite to the loosening process.

The technical scope of the present invention is not limited to the content in the above description, and those skilled in the art can make various modifications and alterations to the above embodiments without departing from the technical spirit of the present invention, and these modifications and alterations should fall within the protection scope of the present invention.

Claims

1. The circular pipe clamp is characterized by comprising a bottom plate (1), a fixed plate (2) fixedly connected above the bottom plate (1), and a jacking plate (4) arranged in a through hole in the middle of the bottom plate (1), wherein a cylinder used for driving is arranged at the bottom of the jacking plate (4), the jacking plate (4) is in sliding connection with the fixed plate (2) through a guide rod (7), two sliding plates (3) are symmetrically arranged at the front end and the rear end of the top of the bottom plate (1), the sliding plates (3) are in sliding connection with the bottom plate (1) along the front-back direction, clamping blocks (12) are fixedly arranged at the left end and the right end of each sliding plate (3), and a connecting rod mechanism (5) is arranged between each clamping block (12) and the jacking plate (4).

2. The circular pipe clamp according to claim 1, wherein the link mechanism (5) comprises fixing seats (51), connecting rods (52) and sleeves (53), the two fixing seats (51) are arranged at two ends of the jacking plate (4) in a bilateral symmetry manner, the fixing seats (51) at each end are hinged to one ends of the two connecting rods (52), the other ends of the two connecting rods (52) are connected with the sleeves (53), and the other ends of the sleeves (53) are connected with the clamping blocks (12).

3. The circular pipe clamp according to claim 1, wherein a spring (14) is connected between the bottom ends of the two sliding plates (3) through a bolt (13).

4. The circular pipe clamp according to claim 1, wherein sliding blocks (10) are fixedly connected to the bottoms of the two ends of the sliding plate (3), and a sliding rail (11) matched with the sliding blocks (10) is arranged on the bottom plate (1).

5. The circular pipe clamp according to claim 1, wherein linear bearings (8) are arranged at four corners of the fixing plate (2), and the guide rods (7) penetrate through the linear bearings (8) and are connected with the linear bearings in a sliding manner.

6. The circular pipe clamp according to claim 1, wherein bases (6) are fixedly arranged at the bottoms of the two ends of the bottom plate (1).