CN218017994U - Clamping device for beveling machine - Google Patents
Clamping device for beveling machine Download PDFInfo
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- CN218017994U CN218017994U CN202221317048.1U CN202221317048U CN218017994U CN 218017994 U CN218017994 U CN 218017994U CN 202221317048 U CN202221317048 U CN 202221317048U CN 218017994 U CN218017994 U CN 218017994U
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Abstract
The utility model provides a clamping device for beveling machine, relates to beveling machine technical field, includes: a mounting plate horizontally arranged; a support plate vertically mounted on the mounting plate; the clamping mechanism comprises a driving part fixedly arranged in the supporting plate, a fixing ring vertically and fixedly arranged on the upper part of the supporting plate, a plurality of clamping parts arranged between the inside of the fixing ring and a central hole of the fixing ring in a sliding manner and a transmission part arranged between the plurality of clamping parts, the plurality of clamping parts are uniformly distributed along the circumferential direction of the fixing ring and slide along the radial direction of the fixing ring, and a power output end of the driving part penetrates into the fixing ring to be fixedly connected with one of the clamping parts; the driving part drives the corresponding clamping parts to slide along the radial direction of the fixing ring so as to drive the other clamping parts to move synchronously through the transmission part, thereby changing the clamping state of the pipeline.
Description
Technical Field
The utility model relates to a beveling machine technical field, concretely relates to clamping device for beveling machine.
Background
The beveling machine is a special tool for chamfering the end face of a pipeline before welding, overcomes the defects of irregular angle, rough slope surface, high working noise and the like of operation processes such as flame cutting, grinding by a polishing machine and the like, and has the advantages of simplicity and convenience in operation, standard angle, smooth surface and the like.
When the existing beveling machine is used, a pipeline is clamped by a clamping device generally, and then chamfering and beveling operations are carried out on the pipeline. In the chinese utility model patent of the grant bulletin number CN213135859U, a beveling machine locking device is disclosed, it is when pressing from both sides the pipeline tightly, need rotate three regulation head in proper order, then drive the locking chuck that corresponds through the screw rod with the pipeline centre gripping, nevertheless this kind of centre gripping mode can not be fast accurate carry out the centering centre gripping to the pipeline, need the continuous rotatory three regulation head of operating personnel to adjust, complex operation, waste time and energy, the efficiency of chamfer groove has been reduced.
SUMMERY OF THE UTILITY MODEL
To the not enough that exists among the prior art, the utility model provides a clamping device for beveling machine, it has solved among the prior art beveling machine to pipeline centre gripping complex operation's problem.
A clamping device for a beveling machine, comprising:
a mounting plate horizontally arranged;
a support plate vertically mounted on the mounting plate; and
the clamping mechanism comprises a driving part fixedly arranged in the supporting plate, a fixing ring vertically and fixedly arranged on the upper part of the supporting plate, a plurality of clamping parts arranged between the inside of the fixing ring and a central hole of the fixing ring in a sliding manner, and a transmission part arranged between the plurality of clamping parts, wherein the plurality of clamping parts are uniformly distributed along the circumferential direction of the fixing ring and slide along the radial direction of the fixing ring, and the power output end of the driving part penetrates into the fixing ring and is fixedly connected with one of the clamping parts;
the driving part drives the corresponding clamping parts to slide along the radial direction of the fixing ring so as to drive the other clamping parts to synchronously move through the transmission part.
Compared with the prior art, the utility model discloses following beneficial effect has: when the pipeline chamfering device is used, the mounting plate is fixed at a designated position, a pipeline to be chamfered is inserted into a central hole of the fixing ring, then the driving part is started to drive the corresponding clamping parts to move towards the central hole of the fixing ring along the radial direction of the fixing ring, meanwhile, the transmission part drives the rest clamping parts to synchronously move until the clamping parts abut against the side wall of the pipeline, and then chamfering operation is carried out on the pipeline; after the operation is finished, the driving part is started again to drive the corresponding clamping parts to move away from the central hole of the fixing ring along the radial direction of the fixing ring, and meanwhile, the transmission part drives the other clamping parts to move synchronously, so that the clamping parts are separated from and abutted against the pipeline, and then the pipeline is taken down; the centering clamping device is simple and convenient to operate, can quickly and accurately finish centering clamping on the pipeline, is time-saving and labor-saving, and improves the efficiency of chamfering the groove of the pipeline.
Preferably, gu fixed ring's centre bore inner wall has seted up the mounting groove along its circumference, a plurality of spouts have been seted up to the one-to-one on the two opposite inner walls of mounting groove, and is a plurality of the spout is radially arranged along solid fixed ring, transmission portion is including being a plurality of connecting rods that regular polygon arranged, and each connecting rod all is including being two linkage segments that the broken line was arranged, and each linkage segment all slides continuously with the linkage segment of adjacent connecting rod, and the fixed run-through of junction of two linkage segments installs the connecting axle, and the equal slidable mounting of each connecting axle is between corresponding two opposite arranged's spout, and each clamping part is all freely run through by two linkage segments that slide continuously.
Preferably, a plurality of sliding holes, each have radially been seted up along solid fixed ring to the tank bottom of mounting groove the clamping part all includes the slider, the slider sets up between the inside and outside of mounting groove along solid fixed ring radial slip, and the one end fixed mounting that the mounting groove was worn out to the slider has the arc, the arc is crooked towards the slider, and the slider one-to-one of a plurality of clamping parts slides with a plurality of sliding holes and links to each other, the power take off end of drive division penetrates and corresponds in the sliding hole and link to each other with the slider is fixed.
Preferably, the driving part comprises a hydraulic rod vertically and fixedly installed in the supporting plate, and the telescopic end of the hydraulic rod freely penetrates out of the supporting plate and then extends into the corresponding sliding hole to be fixedly connected with the sliding block.
Preferably, two connecting sections of connecting rod arrange in proper order along vertical direction, and the connecting section lower part that is located the top has the wedge along its length direction fixed mounting, and the connecting section upper portion that is located the below has seted up the draw-in groove along its length direction, and the wedge and the draw-in groove slip joint of two adjacent connecting rods.
Preferably, there are three said slides and six said connecting rods.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a cross-sectional view of an embodiment of the present invention.
Fig. 2 is a schematic structural view of the connecting rod in fig. 1.
The numbers in the figures are in order: 1. mounting a plate; 2. a support plate; 3. a fixing ring; 31. mounting grooves; 32. a slide hole; 33. a chute; 4. a hydraulic lever; 5. a slider; 51. an arc-shaped plate; 6. a connecting rod; 61. a connecting shaft; 62. a wedge block; 63. a clamping groove.
Detailed Description
In order to make the utility model realize that technical means, creation characteristics, achievement purpose and effect are clearer and easily understand, it is right to combine below the figure and the detailed implementation mode the utility model discloses do further explanation:
as shown in fig. 1, an embodiment of the present invention provides a clamping device for a beveling machine, including: a mounting plate 1 arranged horizontally; a support plate 2 vertically mounted on the mounting plate 1; the clamping mechanism comprises a driving part fixedly arranged in the supporting plate 2, a fixing ring 3 vertically and fixedly arranged on the upper part of the supporting plate 2, a plurality of clamping parts arranged between the inside of the fixing ring 3 and a central hole of the fixing ring in a sliding manner and a transmission part arranged among the plurality of clamping parts, the plurality of clamping parts are uniformly distributed along the circumferential direction of the fixing ring 3 and slide along the radial direction of the fixing ring 3, and a power output end of the driving part penetrates into the fixing ring 3 and is fixedly connected with one of the clamping parts; the driving part drives the corresponding clamping parts to slide along the radial direction of the fixing ring 3 so as to drive the other clamping parts to move synchronously through the transmission part.
When the pipeline chamfering device is used, the mounting plate 1 is fixed at a designated position, a pipeline to be chamfered is inserted into a central hole of the fixing ring 3, then the driving part is started to drive the corresponding clamping parts to move towards the central hole of the fixing ring 3 along the radial direction of the fixing ring 3, meanwhile, the transmission part drives the other clamping parts to synchronously move until the clamping parts abut against the side wall of the pipeline, and then chamfering operation is carried out on the pipeline; after the operation is finished, the driving part is started again to drive the corresponding clamping parts to move away from the central hole of the fixing ring 3 along the radial direction of the fixing ring 3, and meanwhile, the transmission part drives the other clamping parts to move synchronously, so that the clamping parts are separated from and abutted against the pipeline, and then the pipeline is taken down; the centering clamping device is simple and convenient to operate, can quickly and accurately finish centering clamping on the pipeline, is time-saving and labor-saving, and improves the efficiency of chamfering the groove of the pipeline.
As shown in fig. 1-2, according to the utility model discloses a clamping device for beveling machine, further optimize transmission portion, clamping part and the drive division that it includes, mounting groove 31 has been seted up along its circumference to the centre bore inner wall of solid fixed ring 3, a plurality of spouts 33 have been seted up, and is a plurality of to spout 33 along solid fixed ring 3 radial arrangement on the two opposite inner walls of mounting groove 31 one-to-one, transmission portion is including being a plurality of connecting rods 6 that regular polygon arranged, and each connecting rod 6 all is including being two linkage segments that the broken line was arranged, and each linkage segment all slides with the linkage segment of adjacent connecting rod 6 and links to each other, and the fixed through mounting of junction of two linkage segments has connecting axle 61, and the equal slidable mounting of each connecting axle 61 is between corresponding two to the spout 33 of arranging, and each clamping part is all freely run through by two linkage segments that slide and link to each other.
A plurality of sliding holes 32 are formed in the bottom of the mounting groove 31 along the radial direction of the fixing ring 3, each clamping part comprises a sliding block 5, the sliding blocks 5 are arranged between the inner side and the outer side of the mounting groove 31 in a sliding mode along the radial direction of the fixing ring 3, an arc-shaped plate 51 is fixedly mounted at one end, penetrating out of the mounting groove 31, of each sliding block 5, the arc-shaped plates 51 are bent towards the sliding blocks 5, the sliding blocks 5 of the plurality of clamping parts are connected with the sliding holes 32 in a sliding mode in a one-to-one correspondence mode, and the power output ends of the driving parts penetrate into the corresponding sliding holes 32 and are fixedly connected with the sliding blocks 5; and preferably, the arc-shaped plates 51 are made of an elastic material, so that damage to the side walls of the pipeline when the arc-shaped plates 51 clamp the pipeline can be effectively reduced.
The driving part comprises a hydraulic rod 4 vertically and fixedly installed in the supporting plate 2, the telescopic end of the hydraulic rod 4 freely penetrates out of the supporting plate 2 and then extends into the corresponding sliding hole 32 to be fixedly connected with the sliding block 5, and the hydraulic rod 4 is driven by an external power source.
When chamfering and beveling operations are carried out on a pipeline, the pipeline penetrates into a central hole of the fixing ring 3, then the hydraulic rod 4 is started to push the corresponding slide block 5 to move towards the central hole of the fixing ring 3, meanwhile, the rest slide blocks 5 are driven to move simultaneously through the connecting rods 6, relative sliding can be generated between two connecting sections which are connected in a sliding mode along with the movement of the slide block 5 until the arc-shaped plates 51 are tightly attached to the outer wall of the pipeline and abut against the outer wall of the pipeline, the hydraulic rod 4 is stopped, and then chamfering and beveling operations are carried out; after the operation is completed, the starting hydraulic rod 4 drives the corresponding sliding block 5 to move away from the central hole of the fixing ring 3, and drives the rest sliding blocks 5 to move synchronously through the connecting rods 6, so that the arc plates 51 are separated from the outer wall of the pipeline, and then the pipeline is taken down.
As shown in fig. 2, according to the utility model discloses a clamping device for beveling machine, preferably, two linkage segments of connecting rod 6 are arranged along vertical direction in proper order, and the linkage segment lower part that is located the top has wedge 62 along its length direction fixed mounting, and the linkage segment upper portion that is located the below has seted up draw-in groove 63 along its length direction, and the wedge 62 and the draw-in groove 63 slip joint of two adjacent connecting rods 6 for in the motion process of two adjacent connecting rods 6, sliding connection's between the linkage segment of two connecting rods 6 are more firm.
As shown in fig. 1, according to another embodiment of the present invention, the clamping device for the beveling machine preferably has three sliders 5 and six connecting rods 6; the pipe clamping device can ensure that the equipment cost is reduced under the condition of stable pipe clamping.
The utility model discloses an application principle does: when the utility model is used, the mounting plate 1 is fixed at a designated position, a pipeline penetrates into the central hole of the fixing ring 3, then the hydraulic rod 4 is started to push the corresponding slider 5 to move towards the central hole of the fixing ring 3, and the other sliders 5 are driven to move simultaneously through the three connecting rods 6, and the two connecting sections connected in a sliding way can slide relatively along with the movement of the slider 5 until the three arc-shaped plates 51 are tightly attached to the outer wall of the pipeline and abut against the outer wall of the pipeline, the hydraulic rod 4 is stopped, and then the chamfering groove operation is carried out; after the operation is completed, the hydraulic rod 4 is started to drive the corresponding slider 5 to move away from the central hole of the fixed ring 3, and the other sliders 5 are driven to synchronously move through the three connecting rods 6, so that the three arc-shaped plates 51 are separated from the outer wall of the pipeline, and then the pipeline is taken down.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (6)
1. A clamping device for a beveling machine, comprising:
a mounting plate (1) arranged horizontally;
a support plate (2) vertically mounted on the mounting plate (1); and
the clamping mechanism comprises a driving part fixedly installed in the supporting plate (2), a fixing ring (3) vertically and fixedly installed on the upper portion of the supporting plate (2), a plurality of clamping parts arranged between the inside of the fixing ring (3) and a center hole of the fixing ring in a sliding mode and a transmission part arranged among the clamping parts, the plurality of clamping parts are uniformly distributed along the circumferential direction of the fixing ring (3) and slide along the radial direction of the fixing ring (3), and a power output end of the driving part penetrates into the fixing ring (3) and is fixedly connected with one of the clamping parts;
the driving part drives the corresponding clamping parts to slide along the radial direction of the fixing ring (3) so as to drive the other clamping parts to move synchronously through the transmission part.
2. The clamping device for the beveling machine according to claim 1, wherein the inner wall of the center hole of the fixing ring (3) is provided with a mounting groove (31) along the circumferential direction thereof, the two opposite inner walls of the mounting groove (31) are provided with a plurality of sliding grooves (33) in a one-to-one correspondence, the sliding grooves (33) are radially arranged along the fixing ring (3), the transmission part comprises a plurality of connecting rods (6) arranged in a regular polygon shape, each connecting rod (6) comprises two connecting sections arranged in a broken line shape, each connecting section is connected with the connecting section of the adjacent connecting rod (6) in a sliding manner, the connecting shaft (61) is fixedly arranged at the joint of the two connecting sections in a penetrating manner, each connecting shaft (61) is slidably mounted between the corresponding two opposite sliding grooves (33), and each clamping part is freely penetrated by the two connecting sections which are slidably connected.
3. The clamping device for the beveling machine is characterized in that a plurality of sliding holes (32) are formed in the radial direction of the bottom of the mounting groove (31) along the fixing ring (3), each clamping portion comprises a sliding block (5), the sliding blocks (5) are arranged between the inner side and the outer side of the mounting groove (31) in the radial direction of the fixing ring (3), an arc-shaped plate (51) is fixedly mounted at one end, penetrating out of the mounting groove (31), of each sliding block (5), the arc-shaped plates (51) are bent towards the sliding blocks (5), the sliding blocks (5) of the clamping portions are in one-to-one correspondence with the sliding holes (32) and are connected in a sliding mode, and the power output ends of the driving portions penetrate into the corresponding sliding holes (32) and are fixedly connected with the sliding blocks (5).
4. The clamping device for the beveling machine according to claim 3, wherein the driving part comprises a hydraulic rod (4) vertically and fixedly mounted in the supporting plate (2), and the telescopic end of the hydraulic rod (4) freely penetrates out of the supporting plate (2) and then extends into the corresponding sliding hole (32) to be fixedly connected with the sliding block (5).
5. The clamping device for the beveling machine according to claim 2, wherein the two connecting sections of the connecting rod (6) are sequentially arranged along a vertical direction, a wedge-shaped block (62) is fixedly installed at the lower part of the connecting section located above along the length direction of the connecting section, a clamping groove (63) is formed at the upper part of the connecting section located below along the length direction of the connecting section, and the wedge-shaped blocks (62) and the clamping grooves (63) of the two adjacent connecting rods (6) are in sliding clamping connection.
6. Clamping device for beveling machines according to claim 3, characterized in that said sliding blocks (5) are three and said connecting rods (6) are six.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221317048.1U CN218017994U (en) | 2022-05-30 | 2022-05-30 | Clamping device for beveling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221317048.1U CN218017994U (en) | 2022-05-30 | 2022-05-30 | Clamping device for beveling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218017994U true CN218017994U (en) | 2022-12-13 |
Family
ID=84373626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221317048.1U Active CN218017994U (en) | 2022-05-30 | 2022-05-30 | Clamping device for beveling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218017994U (en) |
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2022
- 2022-05-30 CN CN202221317048.1U patent/CN218017994U/en active Active
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