CN219212409U

CN219212409U - Anti-collision clamp for cutter bar of screw milling machine

Info

Publication number: CN219212409U
Application number: CN202223156989.4U
Authority: CN
Inventors: 刘承杰; 韩栋; 张广锋
Original assignee: Yangchun New Iron and Steel Co Ltd
Current assignee: Yangchun New Iron and Steel Co Ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-06-20
Anticipated expiration: 2032-11-28

Abstract

The utility model provides an anti-collision clamp for a screw milling machine cutter bar, which relates to the field of milling machine cutter bar clamping equipment and comprises an upper fixing seat, a lower fixing seat and a clamp body, wherein the upper fixing seat and the lower fixing seat are fixed through an assembly component; according to the fixture, the upper fixing seat, the lower fixing seat, the limiting assembly and the assembly are matched for fixing through the split structure, so that the fixture is convenient for workers to install and detach, the stability of the installation of the fixture body can be guaranteed, meanwhile, the cutter bar can be better limited through the arrangement of the limiting block, the cutter bar is prevented from shaking, and through grooves and openings are formed, so that the fixture is convenient for observation when the workers perform tool setting.

Description

Anti-collision clamp for cutter bar of screw milling machine

Technical Field

The utility model relates to the technical field of milling machine cutter bar clamping equipment, in particular to an anti-collision clamp for a screw milling machine cutter bar.

Background

The screw milling machine is one kind of milling machine equipment for machining spiral slot in workpiece, and may be divided into several kinds of automatic and semi-automatic milling machine. The automatic type is divided into a front feeding processing thread milling machine, a rear feeding processing thread milling machine, a vibration disc feeding processing machine and the like, is widely applied to processing of various hardware tools with threads, and can mill various multi-head threads, such as a percussion bit, an electric hammer bit, a twist bit, a woodworking bit, a self-auger, an end mill, various feeding screws, standard screws, nonstandard screws and the like;

at present, when the screw milling machine works, the traditional clamp is integrated, only one group of clamp adopts semicircular arc grooves to limit the guide rod, the cutter bar is easy to wear during use, and when the cutter is aligned, the clamp is easy to block the line of sight of an operator, inconvenience is brought to the cutter alignment, the cutter bar is easy to shake during the machining process, the cutter collapse phenomenon occurs, and the arc of the copper clamp is damaged, so the utility model provides the anti-collision clamp for the cutter bar of the screw milling machine, and the anti-collision clamp for the cutter bar of the screw milling machine solves the problems in the prior art.

Disclosure of Invention

According to the anti-collision clamp for the cutter bar of the screw milling machine, the limiting block is arranged, so that the cutter bar can be better limited, and the cutter bar is prevented from shaking.

In order to achieve the purpose of the utility model, the utility model is realized by the following technical scheme: the utility model provides a crashproof anchor clamps for screw-thread milling machine cutter arbor, includes fixing base, lower fixing base and anchor clamps body, it is fixed through assembly component between upper fixing base and the lower fixing base, the anchor clamps body passes through spacing subassembly to be installed between upper fixing base and lower fixing base, the anchor clamps body includes first clamp splice and second clamp splice, the front end of first clamp splice and second clamp splice all is equipped with the arc wall, the front side of arc wall is equipped with the fixed block, two sets of arc wall blocks and form a semicircular notch of placing the cutter arbor when first clamp splice and second clamp splice.

The further improvement is that: the middle ends of the front ends of the first clamping block and the second clamping block are provided with through grooves, and the through grooves are rectangular.

The further improvement is that: the middle ends of the front sides of the two groups of fixing blocks are provided with openings, and the openings are in an obtuse angle shape.

The further improvement is that: the assembly component comprises a through hole and a fixing bolt, wherein the upper fixing seat and the lower fixing seat are respectively provided with a through hole, the through holes are respectively provided with a fixing bolt, and the upper fixing seat and the lower fixing seat are fixed through the fixing bolts.

The further improvement is that: the limiting assembly comprises a limiting groove, a limiting block and a clamping assembly, wherein the limiting block is arranged on the rear side of the first clamping block and the rear side of the second clamping block, the limiting groove is formed in the upper fixing seat and the lower fixing seat, the limiting block is clamped with the limiting groove, and the clamping assembly is further arranged between the lower fixing seat and the first clamping block and between the lower fixing seat and the second clamping block.

The further improvement is that: the clamping assembly comprises clamping blocks and clamping grooves, the bottoms of the first clamping blocks and the second clamping blocks are provided with clamping grooves, the lower fixing seat is provided with clamping blocks, and the clamping blocks are clamped into the clamping grooves and support the first clamping blocks and the second clamping blocks.

The further improvement is that: the vertical section of the clamping groove is trapezoid, and the cross section of the clamping groove is arc-shaped.

The beneficial effects of the utility model are as follows: according to the fixture, the upper fixing seat, the lower fixing seat, the limiting assembly and the assembly are matched for fixing through the split structure, so that the fixture is convenient for workers to install and detach, the stability of the installation of the fixture body can be guaranteed, meanwhile, the cutter bar can be better limited through the arrangement of the limiting block, the cutter bar is prevented from shaking, and through grooves and openings are formed, so that the fixture is convenient for observation when the workers perform tool setting.

Drawings

Fig. 1 is a schematic view of a conventional jig.

Fig. 2 is a schematic diagram of the present utility model.

Fig. 3 is a split schematic of the present utility model.

Wherein: 1. an upper fixing seat; 2. a lower fixing seat; 3. a clamp body; 4. a first clamping block; 5. a second clamping block; 6. an arc-shaped groove; 7. a fixed block; 8. a through groove; 9. a notch; 10. a through hole; 11. a fixing bolt; 12. a limit groove; 13. a limiting block; 14. a clamping block; 15. and a clamping groove.

Detailed Description

The present utility model will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

According to the figures 1, 2, 3 show, this embodiment has proposed an crashproof anchor clamps for screw milling machine cutter arbor, including fixing base 1, lower fixing base 2 and anchor clamps body 3, it is fixed through assembly component to go up between fixing base 1 and the lower fixing base 2, and it is fixed to carry out the centre gripping to anchor clamps body 3 through last fixing base 1 and lower fixing base 2, and the stability of guaranteeing anchor clamps body 3 installation is fixed from two upper and lower faces, anchor clamps body 3 is installed between last fixing base 1 and lower fixing base 2 through spacing subassembly, anchor clamps body 3 includes first clamp splice 4 and second clamp splice 5, and first clamp splice 4 and second clamp splice 5 are convenient for the installation of amalgamation structure, the front end of first clamp splice 4 and second clamp splice 5 all is equipped with arc wall 6, is used for carrying out the block to the cutter arbor through arc wall 6, the front side of arc wall 6 is equipped with fixed block 7, increases the spacing scope of arc wall 6 through fixed block 7 to prevent the phenomenon that the cutter arbor from appearing rocking, guarantee the spacing effect of this device, two sets of arc wall 6 when first clamp splice 4 and second clamp splice form the notch of a semicircular place of cutter arbor.

The middle ends of the front ends of the first clamping block 4 and the second clamping block 5 are provided with through grooves 8, the through grooves 8 are rectangular, and through the arrangement of the through grooves 8, workers can conveniently observe the cutter bar and the arc-shaped grooves 6 when carrying out tool setting, and tool setting is convenient.

Two sets of the middle ends of the front sides of the fixed blocks 7 are provided with openings 9, the openings 9 are in an obtuse angle shape, and the two sets of the openings 9 are matched with the through grooves 8, so that the observation of workers is further facilitated.

The assembly component comprises a through hole 10 and a fixing bolt 11, the upper fixing seat 1 and the lower fixing seat 2 are respectively provided with the through hole 10, the through hole 10 is provided with the fixing bolt 11, the upper fixing seat 1 and the lower fixing seat 2 are fixed through the fixing bolt 11, the upper fixing seat 1 and the lower fixing seat 2 are fixed together through the fixing bolt 11 matched with the through hole 10, the upper fixing seat 1 and the lower fixing seat 2 are fixed together with the first clamping block 4 and the second clamping block 5, and meanwhile, the assembly and the disassembly are convenient.

The limiting assembly comprises a limiting groove 12, a limiting block 13 and a clamping assembly, wherein the limiting block 13 is arranged on the rear side of the first clamping block 4 and the rear side of the second clamping block 5, the limiting groove 12 is formed in the upper fixing seat 1 and the lower fixing seat 2, the limiting block 13 is clamped with the limiting groove 12, the clamping assembly is further arranged between the lower fixing seat 2 and the first clamping block 4 and the second clamping block 5, the limiting groove 12 and the limiting block 13 are clamped, the upper fixing seat 1 and the lower fixing seat 2 are in limiting fixation, the stability of the installation of the first clamping block 4 and the second clamping block 5 is guaranteed, and meanwhile, only the alignment installation is needed during the installation, so that the limiting assembly is relatively convenient.

The clamping assembly comprises clamping blocks 14 and clamping grooves 15, the bottoms of the first clamping blocks 4 and the second clamping blocks 5 are provided with clamping grooves 15, the lower fixing seat 2 is provided with clamping blocks 14, the clamping blocks 14 are clamped into the clamping grooves 15 and support the first clamping blocks 4 and the second clamping blocks 5, the clamping grooves 15 are supported through the clamping blocks 14, and the installation stability of the first clamping blocks 4 and the second clamping blocks 5 is further guaranteed.

The vertical section of joint groove 15 is trapezoidal, the transversal arc of joint groove 15 is personally submitted, through the design of arc structure, after joint piece 14 and joint groove 15 joint, the sticis of rethread fixing bolt 11 makes the removal on the difficult position of appearing in first clamp splice 4 and second clamp splice 5 after the installation to further increase the stability of first clamp splice 4 and second clamp splice 5 installation.

When the anti-collision clamp for the cutter bar of the screw milling machine is installed, the limiting blocks 13 on the first clamping blocks 4 and the second clamping blocks 5 are clamped with the upper fixing seat 1 and the limiting grooves 12 on the lower fixing seat 2, meanwhile, the first clamping blocks 4 are clamped with the stacking clamping blocks, the limiting blocks 13 are inserted into the limiting grooves 12, and the upper fixing seat 1 and the lower fixing seat 2 are tightly pressed and fixed through the installation fixing bolts 11, so that the anti-collision clamp is installed at the position where the original clamp of the screw milling machine is located.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An anti-collision clamp for a screw milling machine cutter bar is characterized in that: including last fixing base (1), lower fixing base (2) and anchor clamps body (3), it is fixed through assembly component between fixing base (1) and the lower fixing base (2), anchor clamps body (3) are installed between last fixing base (1) and lower fixing base (2) through spacing subassembly, anchor clamps body (3) include first clamp splice (4) and second clamp splice (5), the front end of first clamp splice (4) and second clamp splice (5) all is equipped with arc wall (6), the front side of arc wall (6) is equipped with fixed block (7), two sets of arc wall (6) block and form a semicircular notch of placing the cutter arbor when first clamp splice (4) and second clamp splice (5) splice.

2. The anti-collision clamp for a screw milling machine tool bar according to claim 1, wherein: the middle ends of the front ends of the first clamping block (4) and the second clamping block (5) are provided with through grooves (8), and the through grooves (8) are rectangular.

3. The anti-collision clamp for a screw milling machine cutter bar according to claim 2, wherein: the middle ends of the front sides of the two groups of fixing blocks (7) are provided with notches (9), and the notches (9) are in an obtuse angle shape.

4. The anti-collision clamp for a screw milling machine tool bar according to claim 1, wherein: the assembly component comprises a through hole (10) and a fixing bolt (11), wherein the upper fixing seat (1) and the lower fixing seat (2) are respectively provided with the through hole (10), the through hole (10) is provided with the fixing bolt (11), and the upper fixing seat (1) and the lower fixing seat (2) are fixed through the fixing bolt (11).

5. The anti-collision clamp for a screw milling machine tool bar according to claim 1, wherein: limiting component includes spacing groove (12), stopper (13) and joint subassembly, the rear side of first clamp splice (4) and second clamp splice (5) all is equipped with stopper (13), all be equipped with spacing groove (12) on last fixing base (1) and lower fixing base (2), stopper (13) and spacing groove (12) block, still be equipped with the joint subassembly between lower fixing base (2) and first clamp splice (4) and second clamp splice (5).

6. The anti-collision clamp for the cutter bar of the screw milling machine according to claim 5, wherein: the clamping assembly comprises clamping blocks (14) and clamping grooves (15), the bottoms of the first clamping blocks (4) and the second clamping blocks (5) are provided with clamping grooves (15), the lower fixing seat (2) is provided with the clamping blocks (14), and the clamping blocks (14) are clamped into the clamping grooves (15) and support the first clamping blocks (4) and the second clamping blocks (5).

7. The anti-collision clamp for the cutter bar of the screw milling machine according to claim 6, wherein: the vertical section of the clamping groove (15) is trapezoid, and the cross section of the clamping groove (15) is arc-shaped.