CN211916219U

CN211916219U - Double-limb round billet clamp

Info

Publication number: CN211916219U
Application number: CN202020570901.5U
Authority: CN
Inventors: 王祖奎
Original assignee: Jiangsu Yatai Spreader Co ltd
Current assignee: Jiangsu Yatai Spreader Co ltd
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2020-11-13
Anticipated expiration: 2030-04-17

Abstract

The utility model belongs to the technical field of clamps, and discloses a double-limb round billet clamp, which comprises a base, wherein two hydraulic cylinders are arranged at two ends of the top of the base, one end of each hydraulic cylinder is fixed with a hydraulic rod, one end of each hydraulic rod, which is far away from the hydraulic cylinder, is connected with a sliding plate, one side of each sliding plate, which is far away from the hydraulic rod, is provided with a clamping block, one side of each clamping block, which is far away from the sliding plate, is provided with two cavity grooves, the inside of each cavity groove is provided with a spring, one end of each spring, which extends to the outside of the clamping block, is connected with a pressing plate, the utility model ensures that the two clamping blocks are more stable when being connected through the matching of the limiting blocks and the clamping grooves, thereby being not easy to loose, the clamping blocks can further support the round billet, thereby better ensuring the round billet to be stable through the matching of the cavity grooves, the clamping effect of the device is improved.

Description

Double-limb round billet clamp

Technical Field

The utility model belongs to the technical field of anchor clamps, concretely relates to double limb circle base anchor clamps.

Background

In the manufacturing process, a device for fixing a processing object to a correct position for construction or detection, also called a fixture, may be called a fixture, in a broad sense, a device for quickly, conveniently and safely installing a workpiece in any process in the process, such as a welding fixture, an inspection fixture, an assembly fixture, a machine tool fixture, etc., wherein the machine tool fixture is the most common and is often referred to as a fixture for short, and in the steel manufacturing industry, a round billet is usually fixed in advance when being processed, so a double-limb round billet fixture has appeared.

But the double-limb round billet anchor clamps on the existing market have more defect in the in-process of using, for example, connect insecure between two clamp splice when using, produce the loose condition of activity easily, thereby lead to the clamping effect of round billet not good, in addition, inconvenient regulation when using presss from both sides the height of tight back round billet, operating personnel can't carry out corresponding adjustment according to actual demand, thereby be difficult to adapt to the processing equipment of different positions direction, the application range of device has been reduced, and the machining efficiency is greatly influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two limbs circle base anchor clamps to the circle base clamping effect who proposes in solving above-mentioned background art is not good, and inconvenient regulation presss from both sides the problem of tight back circle base height.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a two limbs circle base anchor clamps, includes the base, the pneumatic cylinder, two are all installed at the top both ends of base the one end of pneumatic cylinder all is fixed with the hydraulic stem, two the one end that the pneumatic cylinder was kept away from to the hydraulic stem all is connected with the slide, two the clamp splice is all installed, two to one side that the slide was kept away from to the slide to the clamp splice all has seted up two chamber grooves, the internally mounted in chamber groove has the spring, the spring extends to the outside one end of clamp splice and is connected with clamp plate, one of them the stopper is all installed at the lateral wall both ends of clamp splice, and the lateral wall both ends of another clamp splice all seted up with stopper assorted draw-in groove.

Preferably, two first fixed plate is all installed to the top that the lateral wall one end of slide is close to the hydraulic stem, and the lateral wall other end of two slides all is fixed with the second fixed plate, there is the lead screw through bearing swing joint between first fixed plate and the second fixed plate, the lead screw runs through the second fixed plate and extends to its top, and the top of lead screw installs the turning block, the top side of turning block runs through there is fixing bolt, the top of second fixed plate is close to the below of turning block seted up with fixing bolt assorted screw, the outer wall cover of lead screw is equipped with two swivel nut, the inside of slide runs through there are two connecting rods, the one end of connecting rod is connected with the swivel nut, and the other end of connecting rod is connected with the clamp splice.

Preferably, the bottom of the base is provided with a backing plate, and the bottom of the backing plate is provided with an anti-skid groove.

Preferably, the outer wall of the rotating block is provided with a bulge, and the side wall of the sliding plate is provided with a sliding groove matched with the connecting rod.

Preferably, the inner wall of the clamping groove is provided with a rubber pad, and the pressing plate is of an arc-shaped structure.

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

(1) the utility model discloses a cooperation of stopper and draw-in groove for it is more firm when two clamp splices are connected, thereby difficult emergence is not hard up, and through the cooperation of chamber groove, spring and clamp plate, can make the further tight round billet that supports of clamp splice, thereby better messenger's round billet keeps firm, has avoided appearing the circumstances of activity slack when pressing from both sides tightly, has improved the clamping effect.

(2) The utility model discloses a cooperation of turning block, lead screw, swivel nut, connecting rod and second fixed plate can make the clamp splice drive the circle base and move about from top to bottom along the slide to can carry out altitude mixture control to the circle base after pressing from both sides tight, easy operation is convenient, has improved the application range of device greatly, and through the cooperation of fixing bolt and screw, can make the turning block keep fixed, thereby prevent that the clamp splice from taking place to remove, improved the stability of device.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a top view of a second fixing plate of the present invention;

FIG. 4 is an enlarged view of portion B of FIG. 1;

in the figure: 1-a hydraulic cylinder; 2-a base; 3-a hydraulic rod; 4, sliding plates; 5-cavity groove; 6-clamping a block; 7-a first fixing plate; 8-thread sleeve; 9-a screw rod; 10-a second fixing plate; 11-a turning block; 12-a limiting block; 13-fixing the bolt; 14-a spring; 15-a connecting rod; 16-a platen; 17-screw hole; 18-card slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: a double-limb round billet clamp comprises a base 2, hydraulic cylinders 1 are respectively arranged at two ends of the top of the base 2, hydraulic rods 3 are respectively fixed at one ends of the two hydraulic cylinders 1, one ends of the two hydraulic rods 3, which are far away from the hydraulic cylinders 1, are respectively connected with a sliding plate 4, clamping blocks 6 are respectively arranged at one sides of the two sliding plates 4, which are far away from the hydraulic rods 3, two cavity grooves 5 are respectively arranged at one sides of the two clamping blocks 6, which are far away from the sliding plates 4, springs 14 are arranged inside the cavity grooves 5, one ends of the springs 14, which extend to the outer parts of the clamping blocks 6, are connected with a pressing plate 16, limiting blocks 12 are respectively arranged at two ends of the side wall of one clamping block 6, clamping grooves 18 matched with the limiting blocks 12 are respectively arranged at two ends of the side wall of the other clamping block 6, the two clamping blocks 6 can be more stable when connected through mutual engagement of the limiting blocks 12 and the clamping grooves 18, so that looseness is not easy to occur, thereby make two clamp splice 6 better tight round billet of clamp, avoided the condition that the activity is lax, improved the clamping effect.

Further, a first fixing plate 7 is mounted at one end of the side wall of each of the two sliding plates 4, which is close to the upper part of the hydraulic rod 3, and a second fixing plate 10 is fixed at the other end of the side wall of each of the two sliding plates 4, a lead screw 9 is movably connected between the first fixing plate 7 and the second fixing plate 10 through a bearing, the lead screw 9 penetrates through the second fixing plate 10 and extends to the upper part of the second fixing plate, a rotating block 11 is mounted at the top end of the lead screw 9, a fixing bolt 13 penetrates through the side edge of the top part of the rotating block 11, a screw hole 17 matched with the fixing bolt 13 is formed in the position, which is close to the lower part of the rotating block 11, at the top part of the second fixing plate 10, two screw sleeves 8 are sleeved on the outer wall of the lead screw 9, two connecting rods 15 penetrate through the inside of the sliding plate 4, the rotating block 11 is rotated by hand to drive the lead screw 9 to rotate, then the two, thereby can carry out altitude mixture control to the round billet after pressing from both sides tightly, adjust the back, make its bottom get into the screw 17 that corresponds through rotating fixing bolt 13 in to make turning block 11 keep fixed, and then prevent that clamp splice 6 from removing, easy operation is convenient, conveniently adapts to the processing equipment of different position directions, has improved the application range of device greatly, and the one end of connecting rod 15 is connected with swivel nut 8, and the other end of connecting rod 15 is connected with clamp splice 6.

Further, the backing plate is installed to the bottom of base 2, and the backing plate can play absorbing effect, and the bottom of backing plate has seted up anti-skidding groove.

Specifically, the outer wall of the rotating block 11 is provided with a protrusion, the anti-skid performance of the rotating block 11 can be improved through the protrusion, and the side wall of the sliding plate 4 is provided with a sliding groove matched with the connecting rod 15.

Specifically, the inner wall of the clamping groove 18 is provided with a rubber pad, the rubber pad has a stable effect, and the pressing plate 16 is of an arc-shaped structure.

The utility model discloses a theory of operation and use flow: when the utility model is used, the hydraulic rod 3 can be driven to stretch by the work of the hydraulic cylinder 1, so that the hydraulic rod 3 pushes the sliding plate 4 to slide on the base 2, thereby two clamping blocks 6 can be mutually close to each other and clamp a round billet, at the moment, the limiting block 12 enters the clamping groove 18, the two clamping blocks 6 can be more stable when being connected through the mutual occlusion of the limiting block 12 and the clamping groove 18, the looseness is not easy to occur, simultaneously, the pressing plate 16 can be abutted against the round billet under the elastic action of the spring 14 in the cavity groove 5, thereby the two clamping blocks 6 can better clamp the round billet, the loose movement condition is avoided, the clamping effect is improved, when the round billet needs to be highly adjusted, the rotating block 11 is rotated to drive the screw rod 9 to rotate, then the two screw sleeves 8 on the screw rod 9 are simultaneously moved under the driving of the screw rod 9, then the screw sleeves 8 can drive the clamping blocks 6 to move up and down along the sliding plate 4 through, thereby can carry out altitude mixture control to the round billet after pressing from both sides tightly to adapt to the processing equipment of different position directions, easy operation is convenient, has improved the application range of device greatly, in addition, makes its bottom get into corresponding screw 17 in through rotating fixing bolt 13 after the regulation, thereby makes turning block 11 keep fixed, and then prevents that clamp splice 6 from removing, has improved the stability of device.

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

Claims

1. The utility model provides a two limb circle base anchor clamps which characterized in that: comprises a base (2), hydraulic cylinders (1) are respectively arranged at two ends of the top of the base (2), hydraulic rods (3) are respectively fixed at one ends of the two hydraulic cylinders (1), sliding plates (4) are respectively connected at one ends of the two hydraulic rods (3) far away from the hydraulic cylinders (1), clamping blocks (6) are respectively arranged at one sides of the two sliding plates (4) far away from the hydraulic rods (3), two cavity grooves (5) are respectively arranged at one sides of the two clamping blocks (6) far away from the sliding plates (4), a spring (14) is arranged in the cavity groove (5), one end of the spring (14) extending to the outside of the clamping block (6) is connected with a pressure plate (16), two ends of the side wall of one of the clamping blocks (6) are respectively provided with a limiting block (12), and the two ends of the side wall of the other clamping block (6) are provided with clamping grooves (18) matched with the limiting blocks (12).

2. The double-limb circular blank fixture as claimed in claim 1, wherein: a first fixing plate (7) is mounted at one end of the side wall of each of the two sliding plates (4) close to the upper part of the hydraulic rod (3), a second fixing plate (10) is fixed at the other end of the side wall of each of the two sliding plates (4), a lead screw (9) is movably connected between each first fixing plate (7) and each second fixing plate (10) through a bearing, each lead screw (9) penetrates through each second fixing plate (10) and extends to the upper part of the corresponding second fixing plate, a rotating block (11) is mounted at the top end of each lead screw (9), a fixing bolt (13) penetrates through the side edge of the top of each rotating block (11), a screw hole (17) matched with the corresponding fixing bolt (13) is formed in the position, close to the lower part of each rotating block (11), of the top of each second fixing plate (10), two screw sleeves (8) are sleeved on the outer wall of each lead screw (9), one end of the connecting rod (15) is connected with the threaded sleeve (8), and the other end of the connecting rod (15) is connected with the clamping block (6).

3. The double-limb circular blank fixture as claimed in claim 1, wherein: the bottom of the base (2) is provided with a backing plate, and the bottom of the backing plate is provided with an anti-slip groove.

4. The double-limb circular blank fixture as claimed in claim 2, wherein: the outer wall of the rotating block (11) is provided with a bulge, and the side wall of the sliding plate (4) is provided with a sliding groove matched with the connecting rod (15).

5. The double-limb circular blank fixture as claimed in claim 1, wherein: the inner wall of the clamping groove (18) is provided with a rubber pad, and the pressing plate (16) is of an arc-shaped structure.