CN217859112U

CN217859112U - Clamping mechanism and section clamping device applying same

Info

Publication number: CN217859112U
Application number: CN202222071032.3U
Authority: CN
Inventors: 陈孟琪; 卢雪梅; 李志忠
Original assignee: Fujian Rongdesheng Construction Technology Co ltd
Current assignee: Fujian Rongdesheng Construction Technology Co ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2022-11-22
Anticipated expiration: 2032-08-08

Abstract

The utility model discloses a clamping mechanism and a section bar clamping device using the same, which comprises a base, a movable clamp driving mechanism and a fixed clamp; the base is rotatably installed on the base table, the fixed clamp is vertically installed on the base, the extending surface of the clamping surface of the fixed clamp penetrates through the rotation axis of the base, the movable clamp driving mechanism is installed on the clamp installation seat, the movable clamp is fixed on the movable clamp driving mechanism, a notch for the saw blade to move is formed in the movable clamp, and the notch is located on the back of the clamping surface of the movable clamp. Rotatable base makes fixture can adjust in a flexible way, treats the cutting section bar and pinpoints, and then realizes the cutting of section bar oblique angle with the cooperation of saw cutting mechanism.

Description

Clamping mechanism and section clamping device applying same

Technical Field

The utility model relates to a section bar processing field especially relates to a fixture and applied this fixture's section bar clamping device.

Background

The aluminum profile is a section profile extruded by a die, and can be put into use only after deep processing treatment such as saw cutting, punching, groove milling, stamping, turning and the like in the later period. At present, in the market, a saw blade mechanism is usually arranged into a rotatable structure for bevel angle cutting of sectional materials, the cutting angle of the processed sectional materials or pipes is limited to 45-90 degrees, the materials with the angle smaller than 45 degrees cannot be sawed, the materials can only be cut by a hand-held angle grinder, and the defects of low efficiency, low safety coefficient, large tolerance and poor product quality exist. Therefore, how to improve the flexibility of sawing and achieve multi-angle, especially 45 ° or less, oblique cutting of the profile is a considerable subject of research, wherein the structure of the clamping mechanism for clamping the profile is the focus of research and development.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixture.

Realize the utility model discloses purpose one's technical scheme is: a clamping mechanism comprises a base, a movable clamp driving mechanism and a fixed clamp, wherein the movable clamp is provided with a movable clamp clamping surface, the fixed clamp is provided with a fixed clamp clamping surface, and the movable clamp clamping surface is opposite to the fixed clamp clamping surface; the base rotatably installs on the base frame, decide anchor clamps perpendicular install in on the base, decide the extension face of anchor clamps clamping surface and pass the rotation axis of base, decide the offside of anchor clamps install the anchor clamps mount pad on the base, move anchor clamps actuating mechanism install in on the anchor clamps mount pad, it is fixed in to move anchor clamps actuating mechanism is last, move and set up the notch that gives the saw bit and step down on the anchor clamps, the notch is located move the back of anchor clamps clamping surface.

Furthermore, the bottom of the movable clamp is provided with a sliding groove, and the sliding groove is in sliding fit with the clamp mounting seat.

Furthermore, the clamp mounting base horizontally extends outwards from the direction of the clamping surface of the movable clamp to form an extension table, the fixed clamp is fixedly mounted on the extension table, a boss used for placing the section to be cut is arranged on the upper surface of the extension table, and the boss is also simultaneously positioned below the clamping surface of the fixed clamp and the clamping surface of the movable clamp.

Furthermore, a cushion block used for increasing the vertical thickness of the movable clamp is detachably mounted on the upper surface of the movable clamp, and the surface of the cushion block, which is opposite to the fixed clamp, and the clamping surface of the movable clamp are on the same plane.

Furthermore, anti-skidding textures are arranged on the clamping surface of the fixed clamp and the clamping surface of the movable clamp.

Further, the base is circular.

Further, a dust cover is arranged between the clamp mounting seat and the base.

Further, the movable clamp driving mechanism is a linear cylinder, and the movable clamp is fixed on the free end of a piston rod of the linear cylinder.

The utility model discloses its rotatable base of the clamping structure of first realization makes the fixed clamp clamping face and moves the clamping position of anchor clamps clamping face on the horizontal plane and can adjust around the rotation axis of base is nimble to treat the cutting section bar and pinpoint, and then realize the cutting of section bar oblique angle with the cooperation of sawing and cutting mechanism.

The second objective of the present invention is to provide a profile clamping device.

Realize the utility model discloses purpose two's technical scheme is: the utility model provides a section bar clamping device, its includes aforementioned arbitrary fixture, two fixture installs respectively on two workstations that are right angle contained angle looks adjacency and put, two fixture decide the anchor clamps clamping surface on the coplanar, every fixture but the base platform passes through base platform actuating mechanism linear motion install in on the workstation.

The utility model discloses the section bar clamping device's that realizes two fixture clip constitute right angled triangle between the both ends of waiting to cut the section bar and two vertically workstations, as long as with the input numerical control system of size parameter such as section bar cutting angle, can calculate the distance that the base station removed to treat to cut the section bar pinpoint, cutting tolerance can be controlled about positive and negative 0.1mm, the equal productivity of people will reach more than 300, use the utility model discloses equipment under the condition of same productivity, can save five people in the manual work, the productivity can reach more than six times of manual work.

Drawings

Fig. 1 is a schematic perspective view of a profile clamping device according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of a clamping mechanism according to an embodiment of the present invention;

fig. 3 is a schematic top view of a clamping mechanism according to an embodiment of the present invention;

fig. 4 is a schematic perspective view of the movable clamp according to the embodiment of the present invention.

Detailed Description

The following detailed description of the preferred embodiments of the present invention is made with reference to the accompanying drawings:

as shown in fig. 1 to 4, a section clamping device comprises two work tables 1, two work tables 1 are arranged adjacent to each other at right angles, each work table 1 is provided with a bottom table 2 and a bottom table driving mechanism 3 for driving the bottom table 2 to do horizontal linear sliding motion, and each bottom table 2 is provided with a clamping mechanism 4.

The clamping mechanism 4 comprises a base 41, a movable clamp 42, a fixed clamp 43 and a linear air cylinder 44 for driving the movable clamp to move telescopically, wherein the movable clamp 42 is provided with a movable clamp clamping surface 421, the fixed clamp 43 is provided with a fixed clamp clamping surface 431, and the movable clamp clamping surface 421 is opposite to the fixed clamp clamping surface 431; the base 41 is rotatably mounted on the base table 2, a clamp mounting seat 45 is fixedly mounted on the base 41, and a dust cover 46 is mounted between the clamp mounting seat 45 and the base 41; the linear air cylinder 44 is mounted on the clamp mounting seat 45, the movable clamp 42 is fixed on the free end of a piston rod 441 of the linear air cylinder, the bottom of the movable clamp 42 is provided with a sliding groove 422, the sliding groove 422 is in sliding fit with the clamp mounting seat 45, a cushion block 423 for increasing the vertical thickness of the movable clamp is detachably mounted on the upper surface of the movable clamp 42, the movable clamp 42 is provided with a notch 424 for yielding a saw blade, and the notch 424 is located on the back of a clamping surface 421 of the movable clamp; the clamp mounting seat 45 extends out of an extension table 451 from the direction of the clamping surface 421 of the movable clamp horizontally, the fixed clamp 43 is fixedly mounted on the extension table 451, the extension surface of the clamping surface 431 of the fixed clamp passes through the rotation axis of the base 41, the clamping surfaces 431 of the fixed clamp of the two clamping mechanisms are on the same plane, and anti-skid textures are arranged on the clamping surface 431 of the fixed clamp and the clamping surface 421 of the movable clamp; the upper surface of the extension platform 451 is provided with a boss 452 for placing the section bar 10 to be cut, and the boss 452 is also simultaneously positioned below the fixed clamp clamping surface 431 and the movable clamp clamping surface 421. The base table driving mechanism 3 and the movable clamp driving mechanism 43 are respectively connected to a numerical control system (not shown) in a communication manner.

The fixture that this embodiment was realized and two workstations of the section bar clamping device of using this fixture set up perpendicularly, wait to cut section bar both ends place on two bosss can with constitute right angled triangle between the workstation, then under the condition that the angle that will cut is definite, as long as wait to cut section bar both ends and the interval of the right-angle side that the workstation formed on the adjustment bottom bench through numerical control system calculated result can carry out accurate location to the section bar. Clamping mechanism move anchor clamps and decide before anchor clamps do not press from both sides tightly completely, clamping mechanism can rotate at will, when moving anchor clamps and decide anchor clamps clamp tightly to wait to cut the material, wait to cut the section bar and will form firm right angled triangle structure with the workstation, combine the opposite-draw effect of both sides saw bit revolving force when saw cutting, saw cut stably high-efficient.

The movable clamp of the utility model is in sliding fit with the clamp mounting seat through the chute, so that the stability of the linear motion of the movable clamp can be improved; the structure of the clamp mounting seat is not limited to that shown in the embodiment, but when the movable clamp is provided with the extending table and the boss, the movable clamp, the fixed clamp and the boss form an accommodating space of a profile, so that the profile can be quickly positioned, the boss can reduce the contact area between the saw blade and a profile supporting surface during cutting, and the service life of the saw blade is prolonged; the anti-skid gasket further ensures the stability of clamping; the cushion blocks are used for matching profiles with different heights; the shape of the base is unlimited, and the round shape is easier for positioning and assembling of each part around the circle center; the dustproof unit is arranged as required to prolong the service life of the bearing in the base; the rotation of base can be realized through slewing bearing, and base platform actuating mechanism can include servo motor and linear slide rail, and this is the conventional technical means of machinery field, does not do the repeated description here.

The above only be the embodiment of the utility model discloses a not consequently restriction the patent scope of the utility model, all utilize the equivalent flow transform that the content of the specification was made, or direct or indirect application is in other relevant technical field, all including on the same reason the utility model discloses a patent protection within range.

Claims

1. A fixture, its characterized in that: the clamping device comprises a base, a movable clamp driving mechanism and a fixed clamp, wherein the movable clamp is provided with a movable clamp clamping surface, the fixed clamp is provided with a fixed clamp clamping surface, and the movable clamp clamping surface is opposite to the fixed clamp clamping surface; the base rotatably installs on the base frame, decide anchor clamps perpendicular install in on the base, decide the extension face of anchor clamps clamping surface and pass the rotation axis of base, decide the offside of anchor clamps install the anchor clamps mount pad on the base, move anchor clamps actuating mechanism install in on the anchor clamps mount pad, it is fixed in to move anchor clamps actuating mechanism is last, move and set up the notch that gives the saw bit and step down on the anchor clamps, the notch is located move the back of anchor clamps clamping surface.

2. The clamping mechanism of claim 1, wherein: the bottom of the movable clamp is provided with a sliding groove, and the sliding groove is in sliding fit with the clamp mounting seat.

3. The clamping mechanism of claim 1, wherein: the fixture mounting seat extends an extension table from the horizontal direction of the clamping surface of the movable fixture outwards, the fixed fixture is fixedly mounted on the extension table, a boss used for placing a section to be cut is arranged on the upper surface of the extension table, and the boss is also simultaneously positioned below the clamping surface of the fixed fixture and the clamping surface of the movable fixture.

4. The clamping mechanism of claim 1, wherein: the upper surface of the movable clamp is detachably provided with a cushion block used for increasing the vertical thickness of the movable clamp, and the surface of the cushion block opposite to the fixed clamp and the clamping surface of the movable clamp are on the same plane.

5. The clamping mechanism of claim 1, wherein: and anti-skidding textures are arranged on the clamping surface of the fixed clamp and the clamping surface of the movable clamp.

6. The clamping mechanism of claim 1, wherein: the base is circular.

7. The clamping mechanism of claim 1, wherein: and a dust cover is arranged between the clamp mounting seat and the base.

8. The clamping mechanism of claim 1, wherein: the movable clamp driving mechanism is a linear cylinder, and the movable clamp is fixed on the free end of a piston rod of the linear cylinder.

9. The utility model provides a section bar clamping device which characterized in that: the clamping mechanism comprises two clamping mechanisms according to any one of claims 1 to 8, wherein the two clamping mechanisms are respectively arranged on two work tables which are adjacently arranged at right angles, the clamping surfaces of the fixed clamps of the two clamping mechanisms are on the same plane, and the bottom table of each clamping mechanism is linearly movably arranged on the work tables through a bottom table driving mechanism.