CN210648794U

CN210648794U - Clamp for band saw machine tool

Info

Publication number: CN210648794U
Application number: CN201921090024.5U
Authority: CN
Inventors: 陈家成; 蔡凌琦; 邓建豪
Original assignee: Guangdong Jingtai Civil Defense Eng Co ltd
Current assignee: Guangdong Jingtai Civil Defense Eng Co ltd
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2020-06-02
Anticipated expiration: 2029-07-12

Abstract

The utility model relates to an anchor clamps for band saw lathe, including table surface, first hold-down mechanism, the second hold-down mechanism, the fixed block, movable block and flexible supporting mechanism, the last fixed block that is equipped with of table surface, fixed block one side is equipped with first hold-down mechanism, the fixed block opposite side is equipped with the second and holds down the mechanism, the fly leaf lower extreme is connected with the slider, T type groove has been seted up on the fixed block surface, the slider slides and sets up in T type inslot, fly leaf and T type groove set up perpendicularly, the fly leaf side is connected with flexible supporting mechanism, flexible supporting mechanism one end is connected with the fly leaf, the flexible supporting mechanism other end is connected with table surface, the fixed block forms. The object to be cut is tightly pressed in the V-shaped containing groove through the first pressing mechanism and the second pressing mechanism, and the object to be cut in a cylindrical shape and a cuboid shape can be clamped to prevent the object to be cut from displacing when the band sawing machine cuts.

Description

Clamp for band saw machine tool

Technical Field

The utility model relates to a band saw machine tool equipment field especially relates to an anchor clamps for band saw machine tool.

Background

The band sawing machine has the advantages of high processing speed, low purchasing cost and the like, and is widely applied to the technical field of machining. Conventional band saw machines clamp the object to be cut by two rectangular clamping plates.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anchor clamps for band saw lathe to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a clamp for a band saw machine tool comprises a workbench surface, a first pressing mechanism, a second pressing mechanism, a fixed block, a movable plate and a telescopic supporting mechanism, wherein the workbench surface is provided with the fixed block, one side of the fixed block is provided with the first pressing mechanism, the other side of the fixed block is provided with the second pressing mechanism, the lower end of the movable plate is connected with a slide block, the surface of the fixed block is provided with a T-shaped groove, the slide block is arranged in the T-shaped groove in a sliding manner, the movable plate and the T-shaped groove are vertically arranged, the side surface of the movable plate is connected with the telescopic supporting mechanism, one end of the telescopic supporting mechanism is connected with the movable plate, the other end of the telescopic supporting mechanism is connected with the workbench surface, the fixed block and the movable plate form a V-shaped accommodating groove, the first pressing mechanism comprises a first pressing plate, a, the fixed block opposite side is equipped with first supporting arm, first supporting arm upper end articulates there is first clamp plate, the first logical groove that supplies first screw rod to run through is seted up to the first clamp plate other end, first clamp plate up end butt has first nut. The fixed block and the fly leaf form V-arrangement holding groove, and the inner wall and the section bar butt that fixed block and fly leaf formed V-arrangement holding groove put the section bar between fixed block and fly leaf, and first clamp plate one end is drawn close to the fixed block through first nut to make the section bar contact on first clamp plate and the V-arrangement holding groove, compress tightly the section bar through first clamp plate, prevent effectively that the section bar from shifting in cutting process, improve product quality.

The second pushing mechanism comprises a second pressing plate, a second screw, a second nut matched with the screw, a compression spring and a second supporting arm, the second screw is arranged on one side of the fixed block, the second supporting arm is arranged on the other side of the fixed block, the second pressing plate is hinged to the upper end of the second supporting arm, a second through groove for the second screw to penetrate through is formed in the other end of the second pressing plate, the nut is arranged above the pressing plate, and the compression spring is arranged between the nut and the pressing plate in a clamping mode. The second pressing plate is pressed on the section bar under the action of the compression spring, the tensioning degree of the compression spring is adjusted through the second nut, the first pressing plate and the second pressing plate simultaneously press the section bar, and the section bar is pressed in the V-shaped accommodating groove.

The first supporting arm is arranged on one side of the fixing block, and the second supporting arm is arranged on the other side of the fixing block. The first supporting arm and the second supporting arm are respectively positioned on two sides of the section bar, the first pressing plate and the second pressing plate are respectively pressed down from two sides of the section bar and are abutted against the section bar, and the section bar is pressed in the V-shaped accommodating groove between the first supporting plate and the second supporting plate.

The longitudinal section of the fixed block is in a right trapezoid shape or a right triangle shape. The inclined plane of fixed block and the surface of fly leaf match and constitute V-arrangement accommodation groove, and the inclined plane of fixed block and section bar are contradicted.

Rubber pads are respectively arranged on the surfaces of the movable plate and the fixed block. The rubber pad is fixed on the surface of the V-shaped containing groove formed by the fixed block and the surface of the movable plate, and the rubber pad is in contact with the section bar, so that the resistance of the section bar sliding in the V-shaped containing groove is improved.

The lower end face of the movable plate is provided with a groove matched with the sliding block, and the sliding block is connected with the movable plate through screws. The slide block is inserted in the groove on the movable plate, and the movable plate and the slide block are detachably connected together through screws, so that the assembly and the disassembly are convenient.

V-shaped pressing grooves are formed in the lower end faces of the first pressing plate and the second pressing plate respectively. When the first pressing plate and the second pressing plate are pressed downwards, the pressing sliding block is abutted to the profile, and the profile is pressed through the V-shaped pressing groove.

The telescopic supporting mechanism comprises a first support, a second support, a telescopic screw and a telescopic sleeve, the working table is provided with the first support, the movable plate is provided with the second support, the first support is hinged with the telescopic screw, the second support is hinged with the telescopic sleeve, the telescopic sleeve comprises a connecting sleeve and a rotating sleeve, one end of the rotating sleeve is in threaded connection with the telescopic screw, the rotating sleeve corresponds to the telescopic screw and is provided with a threaded hole, the other end of the rotating sleeve is hinged with the connecting sleeve, and one end of the connecting sleeve is hinged with the second support. The telescopic sleeve is in threaded connection with a telescopic screw rod, the assembling length of the rotary sleeve and the telescopic screw rod can be adjusted as required, and the relative position of the movable plate on the fixed block is adjusted.

The utility model has the advantages that: the object to be cut is tightly pressed in the V-shaped containing groove through the first pressing mechanism and the second pressing mechanism, and the object to be cut in a cylindrical shape and a cuboid shape can be clamped to prevent the object to be cut from displacing when the band sawing machine cuts.

Drawings

The figures further illustrate the invention, but the embodiments in the figures do not constitute any limitation of the invention.

Fig. 1 is a schematic structural diagram of a clamp according to an embodiment of the present invention;

fig. 2 is a schematic structural view of an expansion sleeve according to an embodiment of the present invention.

The labels in the figure are: the device comprises a worktable 1, a fixed block 2, a movable plate 3, a first screw 41, a first nut 42, a second pressure plate 51, a second screw 52, a second nut 53 matched with the screw, a compression spring 54, a second supporting arm 55, a first support 61, a second support 62, a telescopic screw 63, a telescopic sleeve 64, a connecting sleeve 641 and a rotating sleeve 642.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present, and directional terms such as "upper, lower, left, right" are generally used herein to refer to the upper, lower, left, right as viewed in FIG. 1, "inner, outer" refers to the inner and outer in the specific configuration, and "distal, proximal" refers to the distance or proximity relative to a particular feature.

Example 1

As shown in fig. 1-2, an embodiment of the present invention provides a clamp for a band saw machine, which includes a table top 1, a first pressing mechanism, a second pressing mechanism, a fixed block 2, a movable plate and a telescopic supporting mechanism, wherein the table top 1 is provided with the fixed block 2, one side of the fixed block 2 is provided with the first pressing mechanism, the other side of the fixed block 2 is provided with the second pressing mechanism, the lower end of the movable plate is connected with a slide block, the surface of the fixed block 2 is provided with a T-shaped groove, the slide block is slidably disposed in the T-shaped groove, the slide block is T-shaped and mutually matched with the T-shaped groove, the movable plate and the T-shaped groove are vertically disposed, the side of the movable plate is connected with the telescopic supporting mechanism, one end of the telescopic supporting mechanism is connected with the movable plate, the other end of, first mechanism includes first clamp plate, first screw rod, with first nut 42 and the first support arm of first screw rod looks adaptation, 2 one sides of fixed block are equipped with first screw rod, 2 opposite sides of fixed block are equipped with first support arm, first support arm upper end articulates there is first clamp plate, the first logical groove that supplies first screw rod to run through is seted up to the first clamp plate other end, first clamp plate up end butt has first nut 42. Fixed block 2 and fly leaf form V-arrangement holding groove, and fixed block 2 and fly leaf form the inner wall and the section bar butt in V-arrangement holding groove, put the section bar between fixed block 2 and fly leaf, and first clamp plate one end is drawn close to fixed block 2 through first nut 42 to make the section bar contact on first clamp plate and the V-arrangement holding groove, compress tightly the section bar through first clamp plate, prevent effectively that the section bar from shifting at the cutting in-process, improve product quality. The movable plate and the working table top 1 are welded with metal sheets for hinging, hinging holes are formed in the metal sheets, and hinge pins for hinging are arranged in the hinging holes.

The second pushing mechanism comprises a second pressing plate 51, a second screw rod 52, a second nut 53 matched with the screw rod, a compression spring 54 and a second supporting arm 55, the second screw rod 52 is arranged on one side of the fixing block 2, the second supporting arm is arranged on the other side of the fixing block 2, the second pressing plate 51 is hinged to the upper end of the second supporting arm, a second through groove for the second screw rod 52 to penetrate through is formed in the other end of the second pressing plate 51, a nut is arranged above the pressing plate, and the compression spring is clamped between the nut and the pressing plate. The second pressing plate 51 is pressed on the profile under the action of the compression spring, the tensioning degree of the compression spring is adjusted through the second nut, and the first pressing plate and the second pressing plate 51 simultaneously press the profile to press the profile in the V-shaped accommodating groove.

The first supporting arm is arranged on one side of the fixing block 2, and the second supporting arm is arranged on the other side of the fixing block 2. The first supporting arm and the second supporting arm are respectively positioned on two sides of the section bar, and the first pressing plate and the second pressing plate 51 are respectively pressed down from two sides of the section bar and are abutted against the section bar to press the section bar in the V-shaped accommodating groove between the first supporting plate and the second supporting plate.

The longitudinal section of the fixed block 2 is in the shape of a right trapezoid or a right triangle. The inclined plane of the fixed block 2 and the surface of the movable plate are matched to form a V-shaped containing groove, and the inclined plane of the fixed block 2 is abutted to the section bar.

Rubber pads are respectively arranged on the surfaces of the movable plate and the fixed block 2. The rubber pad is fixed on the surface of the V-shaped containing groove formed by the fixed block 2 and the surface of the movable plate, and the rubber pad is contacted with the sectional material, so that the resistance of the sectional material sliding in the V-shaped containing groove is improved.

The lower end surfaces of the first pressing plate and the second pressing plate 51 are respectively provided with a V-shaped pressing groove. When the first pressing plate 51 and the second pressing plate 51 are pressed downwards, the pressing sliding block is abutted to the profile, and the profile is pressed tightly through the V-shaped pressing groove.

The telescopic supporting mechanism comprises a first support 61, a second support 62, a telescopic screw 63 and a telescopic sleeve 64, the working table surface 1 is provided with the first support 61, the movable plate is provided with the second support 62, the first support 61 and the second support 62 are formed by a pair of metal elastic sheets, the metal elastic sheets are provided with circular holes for pin shafts to penetrate through, the first support 61 is hinged with the telescopic screw 63, the second support 62 is hinged with the telescopic sleeve 64, the telescopic sleeve 64 comprises a connecting sleeve 641 and a rotating sleeve 642, one end of the rotating sleeve 642 is in threaded connection with the telescopic screw 63, the rotating sleeve 642 is provided with a threaded hole corresponding to the telescopic screw 63, the other end of the rotating sleeve 642 is hinged with the connecting sleeve 641, one end of the connecting sleeve 641 is hinged with the second support 62, and one end of the connecting sleeve 641 is provided with a circular through. The telescopic sleeve 64 is in threaded connection with a telescopic screw 63, and the assembly length of the rotary sleeve 642 and the telescopic screw 63 can be adjusted as required to adjust the relative position of the movable plate on the fixed block 2.

Example 2

An embodiment of the utility model provides a anchor clamps for band saw lathe, including table surface 1, first hold-down mechanism, second hold-down mechanism, fixed block 2, fly leaf and flexible supporting mechanism, table surface 1 is last to be equipped with fixed block 2, and 2 one sides of fixed block are equipped with first hold-down mechanism, and 2 opposite sides of fixed block are equipped with the second and hold-down mechanism, and the fly leaf lower extreme is connected with the slider, T type groove has been seted up on 2 surfaces of fixed block, the slider slides and sets up in T type inslot, the slider is T shape and with T type groove mutual adaptation, fly leaf and T type groove set up perpendicularly, the fly leaf side is connected with flexible supporting mechanism, and flexible supporting mechanism one end is connected with the fly leaf, and the flexible supporting mechanism other end is connected with table surface 1, and fixed block 2 forms V-shaped holding groove with the fly leaf, and, First screw rod, with first nut 42 and the first support arm of first screw rod looks adaptation, 2 one sides of fixed block are equipped with first screw rod, 2 opposite sides of fixed block are equipped with first support arm, first support arm upper end articulates there is first clamp plate, the first logical groove that supplies first screw rod to run through is seted up to the first clamp plate other end, first clamp plate up end butt has first nut 42. Fixed block 2 and fly leaf form V-arrangement holding groove, and fixed block 2 and fly leaf form the inner wall and the section bar butt in V-arrangement holding groove, put the section bar between fixed block 2 and fly leaf, and first clamp plate one end is drawn close to fixed block 2 through first nut 42 to make the section bar contact on first clamp plate and the V-arrangement holding groove, compress tightly the section bar through first clamp plate, prevent effectively that the section bar from shifting at the cutting in-process, improve product quality. The movable plate and the working table surface 1 are provided with metal sheets for hinging through screws, hinging holes are formed in the metal sheets, and hinge pins for hinging are arranged in the hinging holes. The telescopic supporting mechanism selects the telescopic rod with the self-locking function, the two ends of the telescopic rod are respectively fixed with the metal rings for hinging, the structure and the installation mode of the telescopic rod can be realized by any prior art, the realization of the function of the telescopic rod belongs to the prior art, and the structural improvement of the telescopic rod is not involved.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A clamp for a band saw machine, characterized in that: the clamping device comprises a workbench surface, a first pressing mechanism, a second pressing mechanism, a fixed block, a movable plate and a telescopic supporting mechanism, wherein the fixed block is arranged on the workbench surface, the first pressing mechanism is arranged on one side of the fixed block, the second pressing mechanism is arranged on the other side of the fixed block, the lower end of the movable plate is connected with a sliding block, a T-shaped groove is formed in the surface of the fixed block, the sliding block is arranged in the T-shaped groove in a sliding manner, the movable plate and the T-shaped groove are vertically arranged, the telescopic supporting mechanism is connected to the side surface of the movable plate, one end of the telescopic supporting mechanism is connected with the movable plate, the other end of the telescopic supporting mechanism is connected with the workbench surface, the fixed block and the movable plate form a V-shaped accommodating groove, the first pressing mechanism comprises a first pressing plate, a first screw rod, the fixed block opposite side is equipped with first supporting arm, first supporting arm upper end articulates there is first clamp plate, the first logical groove that supplies first screw rod to run through is seted up to the first clamp plate other end, first clamp plate up end butt has first nut.

2. The jig for a band saw machine according to claim 1, characterized in that: the second pushing mechanism comprises a second pressing plate, a second screw, a second nut matched with the screw, a compression spring and a second supporting arm, the second screw is arranged on one side of the fixed block, the second supporting arm is arranged on the other side of the fixed block, the second pressing plate is hinged to the upper end of the second supporting arm, a second through groove for the second screw to penetrate through is formed in the other end of the second pressing plate, the nut is arranged above the pressing plate, and the compression spring is arranged between the nut and the pressing plate in a clamping mode.

3. The jig for a band saw machine according to claim 2, characterized in that: the first supporting arm is arranged on one side of the fixing block, and the second supporting arm is arranged on the other side of the fixing block.

4. The jig for a band saw machine according to claim 3, characterized in that: the longitudinal section of the fixed block is in a right trapezoid shape or a right triangle shape.

5. The jig for a band saw machine according to claim 4, characterized in that: the movable plate is provided with a rubber pad, and the fixed block is provided with a rubber pad.

6. The jig for a band saw machine according to claim 5, characterized in that: the lower end face of the movable plate is provided with a groove matched with the sliding block, and the sliding block is connected with the movable plate through screws.

7. The jig for a band saw machine according to claim 6, characterized in that: v-shaped pressing grooves are formed in the lower end faces of the first pressing plate and the second pressing plate respectively.

8. The jig for a band saw machine according to claim 7, characterized in that: the telescopic supporting mechanism comprises a first support, a second support, a telescopic screw and a telescopic sleeve, the working table is provided with the first support, the movable plate is provided with the second support, the first support is hinged with the telescopic screw, the second support is hinged with the telescopic sleeve, the telescopic sleeve comprises a connecting sleeve and a rotating sleeve, one end of the rotating sleeve is in threaded connection with the telescopic screw, the rotating sleeve corresponds to the telescopic screw and is provided with a threaded hole, the other end of the rotating sleeve is hinged with the connecting sleeve, and one end of the connecting sleeve is hinged with the second support.