Part cutting device for sheet metal part manufacturing

Abstract

The utility model relates to the technical field of sheet metal part manufacturing, in particular to a part cutting device for sheet metal part manufacturing, which comprises a shell, a cutting head is driven in the bottom end of the shell through a control mechanism, and a balance weight seat is sleeved outside the cutting head. The upper end and the lower end of the balance weight seat are fixedly arranged outside the cutting head in a sleeving mode through connecting sleeves, dynamic balance weights are arranged on the outer walls of the front end and the rear end of the balance weight seat through arc-shaped grooves, and adjusting mechanisms are arranged on the portions, located above the dynamic balance weights, of the balance weight seat and used for finely adjusting the vertical positions of the dynamic balance weights. A plurality of balance weight elements are installed on the outer wall of the dynamic balance weight block in an embedded mode, and the number of the balance weight elements can be adjusted according to actual needs. According to the part cutting device for metal plate part manufacturing, the cutting head can be more stable during high-speed movement, cutting line deviation caused by shaking is reduced, and the cutting precision is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sheet metal parts manufacturing technical field, concretely is a part cutting device for sheet metal parts manufacturing. BACKGROUND

[0002] With the continuous progress of manufacturing industry, sheet metal parts processing technology is also developing rapidly, and the precision requirement of sheet metal parts is higher and higher. The cutting technology in sheet metal parts processing is one of the key links, which not only determines the shape and size of the parts, but also directly affects the smooth progress of the subsequent process and the quality of the final product.

[0003] The common sheet metal cutting equipment at present includes laser cutting machine, plasma cutting machine and the like, wherein the balance stability of the cutting head is crucial in the high-speed cutting process of the laser cutting machine. However, due to the unreasonable layout of the internal components of the cutting head of part of the laser cutting machine, the weight distribution is uneven, and the cutting head will generate unbalanced centrifugal force when rotating or moving linearly. This centrifugal force will cause the cutting head to shake, especially when high-speed cutting or curve cutting, the shaking is more obvious. This shaking not only affects the cutting precision, but also may cause the cutting head to contact the workpiece surface poorly, resulting in the decline of cutting quality. SUMMARY

[0004] The utility model aims at providing a part cutting device for sheet metal parts manufacturing to solve the problem of uneven weight distribution and cutting head shaking of the cutting head of the laser cutting machine caused by unreasonable layout of the internal components.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a part cutting device for sheet metal parts manufacturing, comprising a shell, a cutting head driven by a control mechanism in the bottom end of the shell, a balance counterweight seat outside the cutting head, the upper and lower ends of the balance counterweight seat are fixed outside the cutting head through a connecting sleeve, and the front and rear ends of the balance counterweight seat are provided with dynamic counterweight blocks through arc grooves on the outer walls, the upper and lower ends of the balance counterweight seat are provided with adjusting mechanisms above the dynamic counterweight blocks, which are used for fine adjustment of the vertical position of the dynamic counterweight blocks, and a plurality of counterweight elements are embedded and installed on the outer wall of the dynamic counterweight block, the number of the counterweight elements can be adjusted according to actual needs.

[0006] Preferably, the adjusting mechanism comprises a spiral ring, a stud and a connecting block, the spiral ring is fixed on the outer wall above the arc groove of the balance counterweight seat, the stud is vertically inserted into the spiral ring through a threaded structure, the connecting block is connected to the bottom end of the stud, and the inner side of the connecting block is fixedly connected with the outer wall of the upper end of the dynamic counterweight block.

[0007] Preferably, the arc-shaped slot of the counterweight seat is provided with a strip on both sides, and the dynamic counterweight block is provided with a guide strip which is movably connected with the strip.

[0008] Preferably, the arc-shaped slot of the counterweight seat is provided with a protruding strip on the inner wall, and the back side of the dynamic counterweight block is provided with a notch which is matched with the protruding strip.

[0009] Preferably, the inner wall of the bottom end of the shell is provided with an elastic block on both sides, and the outer side of the elastic block is matched with the outer wall of the counterweight seat.

[0010] Preferably, the outer wall of the dynamic counterweight block is provided with a plurality of inlets which are matched with the structure of the counterweight element, the upper and lower ends of the inlet of the dynamic counterweight block are provided with a clamping column, the upper and lower ends of the counterweight element are provided with a clamping hole which is matched with the structure of the clamping column, and the inner side of the counterweight element is embedded with a magnetic strip.

[0011] Compared with the prior art, the part cutting device for manufacturing sheet metal parts has the advantages that: the cutting head can move more stably at high speed, the cutting line deviation caused by shaking is reduced, and the cutting precision is improved. The device solves the problem of shaking of the cutting head caused by uneven weight distribution of the traditional cutting machine through the design of the counterweight seat and the connecting sleeve, and the flexible adjustment of the dynamic counterweight block and the counterweight element, and the application of the adjusting mechanism further enhances the stability and precision in the cutting process. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structural schematic view of the part cutting device for manufacturing sheet metal parts;

[0013] Figure 2 It is an external structural schematic view of the counterweight seat of the part cutting device for manufacturing sheet metal parts;

[0014] Figure 3 It is a top view structural schematic view of the dynamic counterweight block of the part cutting device for manufacturing sheet metal parts;

[0015] Figure 4 It is an internal structural schematic view of the counterweight element of the part cutting device for manufacturing sheet metal parts.

[0016] In the figure: 1, shell; 2, cutting head; 3, counterweight seat; 4, connecting sleeve; 5, dynamic counterweight block; 6, counterweight element; 7, adjusting mechanism; 71, spiral ring; 72, screw column; 73, connecting block; 8, elastic block; 9, guide strip; 10, strip; 11, protruding strip; 12, clamping column; 13, magnetic strip. DETAILED DESCRIPTION

[0017] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0018] Please refer to Figures 1-4The utility model provides a technical scheme: a part cutting device for sheet metal part manufacturing, including casing 1, the bottom inside of casing 1 is driven with cutting head 2 through control mechanism, the outside of cutting head 2 is equipped with balance counterweight seat 3, balance counterweight seat 3 is whole and presents ring structure, the upper and lower both ends of balance counterweight seat 3 are all fixedly equipped in the outside of cutting head 2 through link sleeve 4, link sleeve 4 and balance counterweight seat 3 form integral structure and both sides are all connected with locking bolt through screw structure, and the front and rear both ends outer wall of balance counterweight seat 3 are all equipped with dynamic counterweight block 5 through arc slot, balance counterweight seat 3 is located above dynamic counterweight block 5 and is equipped with adjusting mechanism 7, for fine adjustment dynamic counterweight block 5's vertical position, and the outer wall of dynamic counterweight block 5 is embedded with several counterweight elements 6, the quantity of counterweight element 6 can be adjusted according to actual demand, this structure when cutting head 2 starts and began high -speed movement or rotation and carries out cutting operation, balance counterweight seat 3 can be firmly fixed on cutting head 2 through two link sleeves 4, along with the movement of cutting head 2, dynamic counterweight block 5 can adjust its vertical position in real time through adjusting mechanism 7, cooperate the flexible adjustment of the quantity and position of counterweight element 6 on dynamic counterweight block 5, can effectively offset the problem of uneven weight distribution caused by unreasonable internal component layout of cutting head 2, reduce the unbalanced centrifugal force generated in the cutting process, thereby greatly reduce the shaking phenomenon of cutting head 2 when high -speed cutting or curve cutting, ensure that cutting head 2 and the good contact of workpiece surface, avoid cutting line deviation, significantly improve the cutting precision and quality, solve the problem that the cutting head of the existing laser cutting machine shakes due to uneven weight distribution and affects the cutting effect, adjusting mechanism 7 includes screw ring 71, stud 72 and link block 73 form, screw ring 71 is fixed on the arc slot of balance counterweight seat 3 upper outer wall, stud 72 is vertically inserted in screw ring 71 through screw structure, link block 73 is connected at the bottom of stud 72 through bearing, and the inside of link block 73 is fixedly connected with the outer wall of dynamic counterweight block 5 upper end, this structure when needing to adjust the position of dynamic counterweight block 5, operator can rotate the position of stud 72 in screw ring 71, the up-and-down movement of stud 72 drives link block 73 to rotate along the bearing and moves up and down, and then make dynamic counterweight block 5 fixedly connected with link block 73 move up and down, realize the accurate control of the position of dynamic counterweight block 5, so as to flexibly adjust the counterweight according to actual cutting demand, the arc slot both sides of balance counterweight seat 3 are all welded and fixed with strip block 10, and the both sides of dynamic counterweight block 5 are all equipped with guide strip 9 of the movable connection of strip block 10, strip block 10 is equipped with the guide groove of the structure cooperation of guide strip 9, this structure when dynamic counterweight block 5 adjusts position will drive guide strip 9 to slide along the guide groove on strip block 10, ensure that dynamic counterweight block 5 always maintains the correct relative position with balance counterweight seat 3 during the movement, prevent dynamic counterweight block 5 from deviating during the adjustment, guarantee the stability and accuracy of dynamic counterweight block 5, the arc slot inner wall of balance counterweight seat 3 is symmetrically welded and fixed with convex strip 11,And the back side of the dynamic counterweight 5 is symmetrically provided with a notch matched with the convex strip 11. When the dynamic counterweight 5 moves along the arc-shaped slot of the counterweight seat 3, the convex strip 11 is embedded in the notch on the back side of the dynamic counterweight 5. Through the close cooperation between the convex strip 11 and the notch, the dynamic counterweight 5 can keep stable during the movement, further improving the accuracy of the position adjustment of the dynamic counterweight 5. The inner walls on both sides of the bottom end of the shell 1 are provided with elastic blocks 8, and the outer sides of the elastic blocks 8 are attached to the outer wall of the counterweight seat 3. When the cutting head 2 moves at high speed or performs complex trajectory cutting, the elastic blocks 8 can absorb and buffer the vibration from the cutting head 2, reducing the transmission of the vibration to the counterweight seat 3, thereby further improving the stability and balance of the cutting head 2. The outer wall of the dynamic counterweight 5 is provided with a plurality of notches matched with the structure of the counterweight element 6. The notches on the upper and lower ends of the dynamic counterweight 5 are provided with clamping columns 12. The upper and lower ends of the counterweight element 6 are provided with clamping holes matched with the structure of the clamping column 12. The inner side of the counterweight element 6 is embedded with a magnetic strip 13. The counterweight element 6 is clamped through the clamping hole and the clamping column 12, ensuring the stable installation of the counterweight element 6 on the dynamic counterweight 5. At the same time, the magnetic strip 13 is adsorbed to the metal surface of the dynamic counterweight 5, further enhancing the fixing effect of the counterweight element 6, preventing the counterweight element 6 from loosening or falling off due to vibration during high-speed cutting. Therefore, by flexibly adjusting the number and position of the counterweight element 6, the total weight of the dynamic counterweight 5 can be accurately controlled, ensuring the optimal balance of the cutting head 2 under different cutting tasks.

[0019] Working principle: when using the part cutting device for manufacturing sheet metal parts, first, the counterweight seat 3 is fixed outside the cutting head 2 through the two connecting sleeves 4. Then, the screw column 72 in the adjusting mechanism 7 is rotated in the screw ring 71, the connecting block 73 is moved up and down, and the vertical position of the dynamic counterweight 5 is adjusted. When the dynamic counterweight 5 is adjusted, the guide strip 9 will slide along the guide groove on the strip block 10, and the notch on the back side of the dynamic counterweight 5 will be closely matched with the convex strip 11. Then, the counterweight element 6 is clamped through the clamping hole and the clamping column 12, and the inner magnetic strip 13 is adsorbed to the metal surface of the dynamic counterweight 5 to install the appropriate number of counterweight elements 6. When the control mechanism inside the bottom end of the shell 1 drives the cutting head 2 to start high-speed movement or rotation for cutting work, the dynamic counterweight 5 and the plurality of counterweight elements 6 can improve the balance of the cutting head 2. At the same time, the elastic block 8 will closely attach to the outer wall of the counterweight seat 3, absorbing and buffering the vibration generated by the cutting head 2 during high-speed movement or complex trajectory cutting, further improving the stability and balance of the cutting head 2, thereby completing a series of work.

[0020] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A part cutting device for manufacturing sheet metal parts, comprising a housing (1), wherein a cutting head (2) is driven inside the bottom end of the housing (1) by a control mechanism, characterized in that: The cutting head (2) is fitted with a counterweight seat (3). The upper and lower ends of the counterweight seat (3) are fixedly fitted to the outside of the cutting head (2) by connecting sleeves (4). The outer walls of the front and rear ends of the counterweight seat (3) are provided with dynamic counterweight blocks (5) through arc grooves. The counterweight seat (3) is provided with an adjustment mechanism (7) above the dynamic counterweight blocks (5) for fine-tuning the vertical position of the dynamic counterweight blocks (5). Several counterweight elements (6) are embedded and installed on the outer wall of the dynamic counterweight blocks (5). The number of counterweight elements (6) can be adjusted according to actual needs.

2. The sheet metal parts cutting device according to claim 1, characterized in that: The adjustment mechanism (7) consists of a screw ring (71), a stud (72) and a connecting block (73). The screw ring (71) is fixed on the outer wall above the arc groove of the counterweight seat (3). The stud (72) is vertically inserted into the screw ring (71) through a threaded structure. The connecting block (73) is connected to the bottom end of the stud (72), and the inner side of the connecting block (73) is fixedly connected to the outer wall of the upper end of the dynamic counterweight block (5).

3. The sheet metal parts cutting device according to claim 1, characterized in that: The counterweight seat (3) has strips (10) on both sides of the arc groove, and the dynamic counterweight block (5) has guide strips (9) on both sides that are movably connected to the strips (10).

4. The sheet metal parts cutting device according to claim 1, characterized in that: The inner wall of the arc-shaped groove of the counterweight seat (3) is symmetrically provided with protrusions (11), and the back side of the dynamic counterweight block (5) is symmetrically provided with notches that cooperate with the protrusions (11).

5. The sheet metal parts cutting device according to claim 1, characterized in that: The inner walls on both sides of the bottom end of the housing (1) are provided with elastic blocks (8), and the outer side of the elastic blocks (8) is in contact with the outer wall of the balance counterweight (3).

6. The sheet metal parts cutting device according to claim 1, characterized in that: The outer wall of the dynamic counterweight block (5) is provided with several slots that match the structure of the counterweight element (6), and the upper and lower ends of the slots of the dynamic counterweight block (5) are provided with locking posts (12), the upper and lower ends of the counterweight element (6) are provided with locking holes that match the structure of the locking posts (12), and a magnetic strip (13) is embedded in the inner side of the counterweight element (6).

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