CN212578047U

CN212578047U - High steadiness pipe processing clamping device

Info

Publication number: CN212578047U
Application number: CN202020457564.9U
Authority: CN
Inventors: 莫火安; 莫水安; 韦柳丽
Original assignee: Liuzhou Longshen Auto Parts Co ltd
Current assignee: Liuzhou Longshen Auto Parts Co ltd
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2021-02-23
Anticipated expiration: 2030-04-01

Abstract

The utility model discloses a high-stability circular tube processing clamping device, which comprises a base, wherein one side of the base is provided with a groove body, the inner wall of the bottom of the inner cavity of the groove body is provided with a first hydraulic cylinder, the top end of the first hydraulic cylinder is provided with a movable plate, the top end of the movable plate is connected with a first clamping block through a connecting block, the two ends of the movable plate are respectively provided with a slide block, the inner wall of the groove body is provided with a slide groove corresponding to the slide block, the slide block is connected with the slide groove in a sliding way, a first supporting column is arranged on one side of the upper surface of the base, when in use, a circular tube passes through the movable clamping device and the fixed clamping device between the second clamping block and the third clamping block, the end part to be processed is placed on the upper surface of the first clamping block, the second screw rod is rotated to enable the third clamping block to move downwards, thereby fix the pipe shaft of pipe, prevent in the course of working that the phenomenon that leads to the pipe shaft to rock because the pipe is longer takes place to product quality has been improved.

Description

High steadiness pipe processing clamping device

Technical Field

The utility model relates to a pipe adds clamping apparatus technical field, specifically is a high steadiness pipe processing clamping device.

Background

Round pipes are a main profile and are used in a wide range of applications, for example, as equipment frames, mechanical equipment parts, tool product components, and the like.

Present pipe clamping device is mostly pressed from both sides tightly through single horizontal direction or two horizontal directions, single horizontal direction presss from both sides tightly needs to use the cushion to cooperate, and use the cushion to close on clamping device, the easy departure, there is the potential safety hazard, two horizontal directions press from both sides tightly can make the pipe atress unstable in the course of working, inhomogeneous, lead to the pipe to warp easily, thereby influence product quality, consequently, technical personnel in the field provide a high steadiness pipe processing clamping device, in order to solve the problem that proposes among the above-mentioned background art.

Disclosure of Invention

An object of the utility model is to provide a high steadiness pipe processing clamping device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a high-stability circular tube machining clamping device comprises a base, wherein a groove body is formed in one side of the base, a first hydraulic cylinder is arranged on the inner wall of the bottom of an inner cavity of the groove body, a movable plate is arranged at the top end of the first hydraulic cylinder, the top end of the movable plate is connected with a first clamping block through a connecting block, sliding blocks are arranged at two ends of the movable plate, a sliding groove is formed in the inner wall of the groove body and corresponds to the sliding blocks, the sliding blocks are in sliding connection with the sliding groove, a first supporting column is arranged on one side of the upper surface of the base, a first threaded sleeve is arranged on the first supporting column and is rotationally connected with a first lead screw, a rotating disc is arranged at one end of the first lead screw, a first stop block is rotationally connected at the other end of the first lead screw through a bearing, a second supporting column is arranged on the, the inclination angle of the second hydraulic cylinder is the same as that of the inclined column, the second hydraulic cylinder penetrates through the inclined column and is provided with a second stop block, a fixed clamping device is arranged on one side, located on the first supporting column, of the upper surface of the base, and a transverse plate is arranged on the outer wall of the fixed clamping device;

as a further aspect of the present invention: the upper surface of the base is provided with a support pillar at one side far away from the first support pillar, the transverse plate is connected with the support pillar, the inner wall of the transverse plate is connected with a movable clamping device in a sliding manner, the bottom of the movable clamping device is provided with a roller, the upper surface of the base is provided with a slide rail, the roller is connected with the slide rail in a rolling manner, the movable clamping device comprises a U-shaped frame, a fixed block and a second clamping block, the inner wall of the U-shaped frame is provided with the fixed block, the upper surface of the fixed block is provided with the second clamping block, the top end of the U-shaped frame is provided with a second threaded sleeve, the second threaded sleeve is connected with a second lead screw in a rotating manner, the top end of the second lead;

as a further aspect of the present invention: the structure of the fixed clamping device is the same as that of the movable clamping device, an opening is formed in the transverse plate, a screw rod is arranged in the opening, a threaded hole is formed in the side wall of the U-shaped frame and corresponds to the screw rod, the screw rod is connected with the threaded hole in a rotating mode, a limiting block is arranged at the end portion of the screw rod, the size of the limiting block is larger than the vertical height of the opening, a sliding block is connected to the two ends of the third clamping block through a connecting block, a sliding groove corresponding to the sliding block is formed in the inner wall of the U-shaped frame, the sliding block is connected with the sliding groove in a sliding mode, a V-shaped groove is formed in the first clamping block.

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

1. during the use, pass the pipe between second clamp splice and the third clamp splice among movable clamping device, the fixed clamping device to put the tip that will process on first clamp splice upper surface, rotate the second lead screw, make the third clamp splice move down, thereby fix the pipe shaft, prevent in the course of working, because the pipe is longer and lead to the phenomenon that the pipe shaft rocked to take place, thereby improved product quality.

2. Through rotating first lead screw, make first dog fix one side of pipe, and start the second pneumatic cylinder, make the second dog support tightly to the other slope side of pipe, and under the effect of first pneumatic cylinder, make first clamp splice support tightly fixedly to the both sides of pipe bottom, because first clamp splice is provided with V type groove again, not only make to press from both sides tightly more firm, and make the pipe press from both sides tight in-process multiaspect atress, thereby the phenomenon that the pipe warp in the course of working has effectively been prevented from taking place, in addition, because activity clamping device and base swing joint, thereby can adjust the distance between activity clamping device and the fixed clamping device according to the length of pipe, thereby play fine auxiliary stay's effect to the pipe.

Drawings

Fig. 1 is a schematic structural diagram of a high-stability circular tube machining clamping device.

Fig. 2 is a schematic structural diagram of a high-stability circular tube machining clamping device.

Fig. 3 is a schematic structural diagram of a movable clamping device in a high-stability circular tube processing clamping device.

In the figure: 1-base, 2-trough body, 3-first hydraulic cylinder, 4-movable plate, 5-first clamping block, 6-sliding chute, 7-sliding block, 8-first supporting column, 9-first thread bushing, 10-first screw rod, 11-rotating disc, 12-first stop block, 13-second supporting column, 14-inclined column, 15-fixing plate, 16-second hydraulic cylinder, 17-second stop block, 18-fixing clamping device, 19-transverse plate, 20-supporting column, 21-movable clamping device, 22-roller, 23-sliding rail, 24-opening, 25-screw rod, 26-fixing block, 27-second clamping block, 28-second thread bushing, 29-second screw rod, 30-third clamping block, 31-threaded hole, 32-U-shaped frame.

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. 1-3, in the embodiment of the present invention, a high-stability circular tube processing clamping device comprises a base 1, a groove body 2 is formed on one side of the base 1, a first hydraulic cylinder 3 is arranged on the inner wall of the bottom of the inner cavity of the groove body 2, a movable plate 4 is arranged on the top end of the first hydraulic cylinder 3, a first clamping block 5 is connected on the top end of the movable plate 4 through a connecting block, sliders 7 are arranged on both ends of the movable plate 4, a sliding groove 6 is arranged on the inner wall of the groove body 2 corresponding to the sliders 7, the sliders 7 are slidably connected with the sliding groove 6, a first support post 8 is arranged on one side of the upper surface of the base 1, a first thread sleeve 9 is arranged on the first support post 8, the first thread sleeve 9 is rotatably connected with a first screw rod 10, a rotary table 11 is arranged at one end of the first screw rod 10, a first stop 12 is rotatably connected on the other, an inclined column 14 is arranged at the top end of the second supporting column 13, a fixing plate 15 is arranged at the top end of the inclined column 14, a second hydraulic cylinder 16 is arranged at the bottom of the fixing plate 15, the inclination angle of the second hydraulic cylinder 16 is the same as that of the inclined column 14, the second hydraulic cylinder 16 penetrates through the inclined column 14 and is provided with a second stop block 17, a fixed clamping device 18 is arranged on one side, located on the first supporting column 8, of the upper surface of the base 1, and a transverse plate 19 is arranged on the outer wall of the fixed clamping device;

a support column 20 is arranged on one side, away from the first support column 8, of the upper surface of the base 1, a transverse plate 19 is connected with the support column 20, a movable clamping device 21 is connected to the inner wall of the transverse plate 19 in a sliding manner, rollers 22 are arranged at the bottom of the movable clamping device 21, sliding rails 23 are arranged on the upper surface of the base 1, the rollers 22 are connected with the sliding rails 23 in a rolling manner, the movable clamping device 21 comprises a U-shaped frame 32, a fixed block 26 and a second clamping block 27, the fixed block 26 is arranged on the inner wall of the U-shaped frame 32, a second clamping block 27 is arranged on the upper surface of the fixed block 26, a second threaded sleeve 28 is arranged at the top end of the U-shaped frame 32, the second threaded sleeve 28 is connected with a second lead screw 29 in a rotating manner, a rotating disc is arranged at the top end of the second;

the structure of fixed clamping device 18 is the same with movable clamping device 21, be provided with opening 24 on the diaphragm 19, be provided with screw rod 25 in the opening 24, U-shaped frame 32 lateral wall corresponds with screw rod 25 and is provided with screw hole 31, and screw rod 25 rotates with screw hole 31 to be connected, screw rod 25 tip is provided with the stopper, and the size of stopper is greater than the vertical height of opening 24, third clamp splice 30 both ends are connected with the slider through the connecting block, and U-shaped frame 32 inner wall is provided with the spout that corresponds with the slider, slider and spout sliding connection, be provided with V type groove on the first clamp splice 5, and the structure of second clamp splice 27, third clamp splice 30 is the same with the structure of first clamp splice 5.

The utility model discloses a theory of operation is:

when in use, a round pipe passes through the movable clamping device 21 and the part between the second clamping block 27 and the third clamping block 30 in the fixed clamping device 18, the end part to be processed is placed on the upper surface of the first clamping block 5, the second screw 29 is rotated to move the third clamping block 30 downwards, so that a round pipe body is fixed, the phenomenon that the round pipe body shakes due to the longer round pipe in the processing process is prevented, the product quality is improved, the first stop block 12 fixes one side of the round pipe by rotating the first screw 10, the second hydraulic cylinder 16 is started, the second stop block 17 abuts against the other inclined side of the round pipe, the first clamping block 5 abuts against and fixes two sides of the bottom of the round pipe under the action of the first hydraulic cylinder 3, the first clamping block 5 is provided with a V-shaped groove, so that the clamping is more stable, and multiple sides of the round pipe are stressed in the clamping process, thereby effectively prevented the phenomenon of pipe deformation in the course of working from taking place, in addition, because activity clamping device 21 and base 1 swing joint to can adjust the distance between activity clamping device 21 and the fixed clamping device 18 according to the length of pipe, thereby play fine auxiliary stay's effect to the pipe.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A high-stability circular tube machining clamping device comprises a base (1) and is characterized in that a groove body (2) is formed in one side of the base (1), a first hydraulic cylinder (3) is arranged on the inner wall of the bottom of an inner cavity of the groove body (2), a movable plate (4) is arranged at the top end of the first hydraulic cylinder (3), a first clamping block (5) is connected to the top end of the movable plate (4) through a connecting block, a first supporting column (8) is arranged on one side of the upper surface of the base (1), a first thread sleeve (9) is arranged on the first supporting column (8), the first thread sleeve (9) is rotatably connected with a first lead screw (10), a rotating disc (11) is arranged at one end of the first lead screw (10), a first stop block (12) is rotatably connected to the other end of the first lead screw (10) through a bearing, a second supporting column (13) is arranged on one, an inclined column (14) is arranged at the top end of the second supporting column (13), a fixing plate (15) is arranged at the top end of the inclined column (14), a second hydraulic cylinder (16) is arranged at the bottom of the fixing plate (15), the inclination angle of the second hydraulic cylinder (16) is the same as that of the inclined column (14), the second hydraulic cylinder (16) penetrates through the inclined column (14) and is provided with a second stop block (17), a fixed clamping device (18) is arranged on one side, located on the first supporting column (8), of the upper surface of the base (1), a transverse plate (19) is arranged on the outer wall of the fixed clamping device (18), a supporting column (20) is arranged on one side, away from the first supporting column (8), of the upper surface of the base (1), the transverse plate (19) is connected with the supporting column (20), a movable clamping device (21) is slidably connected to the inner wall, the upper surface of the base (1) is provided with a sliding rail (23), and the roller (22) is connected with the sliding rail (23) in a rolling manner.

2. The high-stability circular tube machining clamping device according to claim 1, wherein the movable clamping device (21) comprises a U-shaped frame (32), a fixing block (26) and a second clamping block (27), the fixing block (26) is arranged on the inner wall of the U-shaped frame (32), the second clamping block (27) is arranged on the upper surface of the fixing block (26), a second threaded sleeve (28) is arranged at the top end of the U-shaped frame (32), the second threaded sleeve (28) is rotatably connected with a second lead screw (29), a rotary disc is arranged at the top end of the second lead screw (29), the bottom of the second lead screw (29) extends to the position below the horizontal position of the U-shaped frame (32) and is rotatably connected with a third clamping block (30) through a bearing, and the structure of the fixed clamping device (18) is the same as that of the movable clamping device (21).

3. The high-stability circular tube machining clamping device is characterized in that an opening (24) is formed in the transverse plate (19), a screw rod (25) is arranged in the opening (24), a threaded hole (31) is formed in the side wall of the U-shaped frame (32) corresponding to the screw rod (25), and the screw rod (25) is rotatably connected with the threaded hole (31).

4. A high stability circular tube processing clamping device according to claim 3, wherein the end of the screw rod (25) is provided with a limiting block, and the size of the limiting block is larger than the vertical height of the opening (24).

5. The high-stability circular tube machining clamping device as claimed in claim 2, wherein two ends of the third clamping block (30) are connected with sliding blocks through connecting blocks, sliding grooves corresponding to the sliding blocks are formed in the inner wall of the U-shaped frame (32), and the sliding blocks are connected with the sliding grooves in a sliding mode.

6. A high-stability circular tube machining clamping device according to claim 1, wherein the first clamping block (5) is provided with a V-shaped groove, and the second clamping block (27) and the third clamping block (30) have the same structure as the first clamping block (5).

7. The high-stability circular tube machining clamping device according to claim 1, wherein sliding blocks (7) are arranged at two ends of the movable plate (4), sliding grooves (6) are formed in the inner wall of the groove body (2) and correspond to the sliding blocks (7), and the sliding blocks (7) are connected with the sliding grooves (6) in a sliding mode.