CN219986403U

CN219986403U - Energy-absorbing box cutting device

Info

Publication number: CN219986403U
Application number: CN202321457937.2U
Authority: CN
Inventors: 王青其
Original assignee: Ninghai Zhenye Automobile Parts Co ltd
Current assignee: Ninghai Zhenye Automobile Parts Co ltd
Priority date: 2023-06-08
Filing date: 2023-06-08
Publication date: 2023-11-10
Anticipated expiration: 2033-06-08

Abstract

The utility model discloses an energy-absorbing box cutting device, which comprises a workbench, wherein a chip groove, a base and at least one rotary compression cylinder are arranged on the workbench, a saw port and a circular ring surrounding the saw port are arranged on the base, the saw port is communicated with the chip groove, the circular ring is in rotary fit with the base, a clamp for clamping an energy-absorbing box is arranged on the circular ring, and the rotary compression cylinder is used for locking the circular ring with the base; the bevel cutting device has the advantages that the bevel cutting device is suitable for cutting bevel surfaces at different angles, the clamp is not required to be detached and replaced, and time and labor are saved.

Description

Energy-absorbing box cutting device

Technical Field

The utility model belongs to the technical field of automobile part machining, and particularly relates to an energy absorption box cutting device.

Background

The energy absorption box is a key part of an automobile anti-collision beam, has the effect of collision energy absorption and belongs to a key safety part. Most of the current energy-absorbing boxes are sawed, and the energy-absorbing boxes are matched with the main beam in an inclined lap joint manner, so that the sawing manner is inclined cutting.

The existing energy-absorbing box cutting device comprises a workbench, a bottom plate and a supporting seat are arranged on the workbench, a clamp and a saw mouth for fixing the energy-absorbing box are arranged on the bottom plate, a mounting seat capable of moving up and down, a driving motor fixedly arranged on the mounting seat, a saw blade fixedly connected with a rotating shaft of the driving motor and a handle fixedly connected with the mounting seat are arranged on the supporting seat, and a part of the saw blade stretches into the saw mouth when moving downwards. Because the angles of the inclined planes of the energy-absorbing boxes in different batches are different, when the energy-absorbing boxes in different batches are cut, the clamp corresponding to the energy-absorbing boxes in the batch needs to be replaced, the disassembly and the assembly are time-consuming and labor-consuming, and an improvement space exists.

Disclosure of Invention

The utility model aims to solve the technical problem of providing the energy-absorbing box cutting device which is suitable for cutting inclined planes with different angles, does not need to detach and replace a clamp, and saves time and labor.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides an energy-absorbing box cutting device, includes the workstation, be provided with chip groove, base and at least one rotatory cylinder that compresses tightly on the workstation, be provided with the kerf on the base with encircle the ring of kerf, the kerf with the chip groove is linked together, the ring with base normal running fit, be provided with the anchor clamps that are used for the centre gripping energy-absorbing box on the ring, rotatory cylinder that compresses tightly is used for with the ring with the base locking.

Preferably, the upper end surface of the base is recessed downwards to form a first annular groove, and part of the annular ring extends into the first annular groove and is in rotary fit with the first annular groove.

Preferably, the upper end of the circular ring protrudes outwards along the circumferential direction to form a first flange, and the first flange is pressed on the upper end face of the base.

Preferably, the upper end surface of the base is recessed downwards to form a second annular groove, a through hole communicated with the chip groove is formed in the bottom of the second annular groove, the second annular groove is located between the first annular groove and the saw cut, the upper end of the circular ring protrudes inwards along the circumferential direction to form a second flange, the inner ring of the second flange protrudes downwards to form a convex ring extending into the second annular groove, a hairbrush is fixedly arranged on the lower end surface of the convex ring, and a gap is reserved between the inner ring of the convex ring and the side surface, close to the saw cut, of the second annular groove.

Preferably, an arrow is arranged on the upper end face of the base, the arrow is located between the saw cut and the second annular groove, the arrow is located in the extending direction of the saw cut, and an angle scale is arranged on the inner ring of the convex ring.

Preferably, the clamp comprises two clamping pieces which are distributed in a central symmetry mode, each clamping piece comprises a fixing seat, an adjusting bolt, a rotating seat and clamping heads, the fixing seats are fixedly connected with the upper end face of the circular ring, screw holes are formed in the side faces of the fixing seats, one end of each adjusting bolt penetrates through each screw hole and then is connected with the back face of each clamping head in a rotating mode through the corresponding rotating seat, and the two clamping heads are matched with the clamping energy absorption box.

Preferably, the clamping head is a first folded edge and a second folded edge which are connected with each other, one end of the adjusting bolt is rotationally connected with the back surface of the first folded edge through the rotating seat, the front surface of the first folded edge is abutted to the end surface of the energy absorption box, and the second folded edge is abutted to the left side surface or the right side surface of the energy absorption box.

Preferably, the clamping head is a clamping cylinder and two clamping jaws, one end of the adjusting bolt is rotationally connected with a cylinder body of the clamping cylinder through the rotating seat, the clamping cylinder is used for controlling the two clamping jaws to be close to or far away from each other, and the energy absorption box is clamped through the clamping jaws.

Compared with the prior art, the energy-absorbing box cutting device has the advantages that the rotatable ring and the rotary pressing cylinder for locking the ring and the base are arranged on the base, the energy-absorbing box is fixed on the ring through the clamp, when the rotary pressing cylinder is not pressed on the ring, the ring can rotate relative to the base, namely, a worker can rotate the ring and drive the clamp and the energy-absorbing box to synchronously rotate, so that the energy-absorbing box is adjusted to a specified beveling angle, then the ring is pressed through the rotary pressing cylinder, the ring is prevented from rotating relative to the base, and finally the energy-absorbing box can be cut according to the specified beveling angle.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a partial structure of the present utility model;

FIG. 3 is a schematic view of a partial cross-sectional structure of the present utility model;

FIG. 4 is a schematic view of a base structure according to the present utility model;

FIG. 5 is an enlarged schematic view of FIG. 2A;

FIG. 6 is a schematic diagram of a clamping member according to the present utility model;

fig. 7 is a schematic structural diagram of a clamping member according to the second embodiment of the present utility model.

In the figure: 1. a work table; 11. a chip removal groove; 2. a base; 21. sawing; 22. a first annular groove; 23. a second annular groove; 24. a through hole; 25. arrows; 3. a rotary compression cylinder; 4. a circular ring; 41. a first flange; 42. a second flange; 43. a convex ring; 431. an angle scale; 44. a brush; 5. a clamp; 51. a clamping member; 511. a fixing seat; 5111. a screw hole; 512. an adjusting bolt; 513. a rotating seat; 514. a chuck; 5141. a first hem; 5142. a second flanging; 5143. a clamping cylinder; 5144. a clamping jaw; 6. and the energy absorption box.

Detailed Description

The utility model is described in further detail below with reference to the embodiments of the drawings.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Embodiment one: as shown in fig. 1 to 3, an energy-absorbing box cutting device comprises a workbench 1, wherein a chip groove 11, a base 2 and at least one rotary compression cylinder 3 are arranged on the workbench 1, a saw cut 21 and a circular ring 4 surrounding the saw cut 21 are arranged on the base 2, the saw cut 21 is communicated with the chip groove 11, the circular ring 4 is in running fit with the base 2, a clamp 5 for clamping an energy-absorbing box 6 is arranged on the circular ring 4, and the rotary compression cylinder 3 is used for locking the circular ring 4 with the base 2.

In this embodiment, the upper end surface of the base 2 is recessed downward to form a first annular groove 22, and a part of the ring 4 extends into the first annular groove 22 and is in running fit with the first annular groove 22.

In this embodiment, still be provided with the supporting seat on the workstation, be provided with the mount pad that can reciprocate on the supporting seat, fixed driving motor who sets up on the mount pad, with driving motor's pivot fixed connection's saw bit and with mount pad fixed connection's handle, the staff drives the saw bit through the handle is manual to reciprocate, will cut the energy-absorbing box and stretch into in the kerf 21 when the saw bit moves down.

In this embodiment, the upper end of the ring 4 protrudes outwards along the circumferential direction to form the first flange 41, the first flange 41 is pressed on the upper end surface of the base 2, the first convex ring 43 is used for covering the gap between the ring 4 and the first annular groove 22, and the situation that the rotation of the ring 4 is affected due to the fact that chips generated by cutting enter the gap is avoided, so that the reliability is good.

Embodiment two: as shown in fig. 2 to 5, the rest is the same as the first embodiment except that the upper end surface of the base 2 is recessed downward to form a second annular groove 23, a through hole 24 communicating with the chip groove 11 (as shown in fig. 1) is provided at the bottom of the second annular groove 23, the second annular groove 23 is located between the first annular groove 22 and the saw cut 21, the upper end of the annular ring 4 is protruded inward in the circumferential direction to form a second flange 42, the inner ring of the second flange 42 is protruded downward to form a convex ring 43 extending into the second annular groove 23, a brush 44 is fixedly provided at the lower end surface of the convex ring 43, and a gap is left between the inner ring of the convex ring 43 and the side surface of the second annular groove 23 adjacent to the saw cut 21. After the scraps enter the second annular groove 23 through the gap, the rotating ring 4 can clean the scraps to the through hole 24 through the hairbrush 44, and the scraps are discharged into the chip removal groove 11 through the through hole 24, so that the scraps are prevented from affecting the rotation of the ring 4, and the reliability is good.

In this embodiment, an arrow 25 is disposed on the upper end surface of the base 2, the arrow 25 is located between the saw kerf 21 and the second annular groove 23, the arrow 25 is located in the extending direction of the saw kerf 21, and an angle scale 431 is disposed on the inner ring of the convex ring 43. The arrow 25 corresponds to the angle scale 431, and a worker can confirm the inclination angle of the clamped crash box 6 according to the angle scale 431 pointed by the arrow 25, so that accurate beveling can be performed.

Embodiment III: as shown in fig. 2 and fig. 6, the rest is the same as the first embodiment, except that the clamp 5 includes two clamping members 51 distributed in central symmetry, each clamping member 51 includes a fixing seat 511, an adjusting bolt 512, a rotating seat 513 and a clamping head 514, the fixing seat 511 is fixedly connected with the upper end surface of the ring 4, a screw hole 5111 is provided on a side surface of the fixing seat 511, one end of the adjusting bolt 512 passes through the screw hole 5111 and then is rotationally connected with the back surface of the clamping head 514 through the rotating seat 513, and the two clamping heads 514 are matched to clamp the energy absorption box 6.

In this embodiment, the clamping head 514 is a first folded edge 5141 and a second folded edge 5142 which are connected with each other, one end of the adjusting bolt 512 is rotationally connected with the back surface of the first folded edge 5141 through the rotating seat 513, the front surface of the first folded edge 5141 is abutted with the end surface of the energy absorption box 6, and the second folded edge 5142 is abutted with the left side surface or the right side surface of the energy absorption box 6.

Embodiment four: as shown in fig. 7, the rest is the same as the embodiment except that the clamping head 514 is a clamping cylinder 5143 and two clamping jaws 5144, one end of the adjusting bolt 512 is rotatably connected with the cylinder body of the clamping cylinder 5143 through a rotating seat 513, and the clamping cylinder 5143 is used for controlling the two clamping jaws 5144 to be close to or far from each other, and the energy absorption box 6 is clamped through the clamping jaws 5144.

The utility model has been described above by way of example with reference to the accompanying drawings, it is clear that the implementation of the utility model is not limited to the above-described manner, but it is within the scope of the utility model to apply the inventive concept and technical solution to other situations as long as various improvements made by the inventive concept and technical solution are adopted or without any improvement.

Claims

1. The utility model provides an energy-absorbing box cutting device, includes workstation (1), its characterized in that be provided with chip groove (11), base (2) and at least one rotatory cylinder (3) that compresses tightly on workstation (1), be provided with on base (2) saw mouth (21) and encircle ring (4) of saw mouth (21), saw mouth (21) with chip groove (11) are linked together, ring (4) with base (2) normal running fit, be provided with on ring (4) anchor clamps (5) that are used for centre gripping energy-absorbing box (6), rotatory cylinder (3) are used for with ring (4) with base (2) locking.

2. The energy absorption box cutting device according to claim 1, wherein the upper end surface of the base (2) is recessed downwards to form a first annular groove (22), and a part of the annular ring (4) extends into the first annular groove (22) and is in running fit with the first annular groove (22).

3. A crash box cutting apparatus according to claim 2, wherein the upper end of the circular ring (4) is formed with a first flange (41) protruding outward in the circumferential direction, and the first flange (41) is pressed against the upper end face of the base (2).

4. The energy-absorbing box cutting device according to claim 2, characterized in that an upper end face of the base (2) is recessed downwards to form a second annular groove (23), a through hole (24) communicated with the chip groove (11) is formed in the bottom of the second annular groove (23), the second annular groove (23) is located between the first annular groove (22) and the saw kerf (21), an upper end of the annular ring (4) protrudes inwards along the circumferential direction to form a second flange (42), an inner ring of the second flange (42) protrudes downwards to form a convex ring (43) extending into the second annular groove (23), a hairbrush (44) is fixedly arranged on the lower end face of the convex ring (43), and a gap is reserved between the inner ring of the convex ring (43) and a side face of the second annular groove (23) close to the saw kerf (21).

5. The energy-absorbing box cutting device according to claim 4, characterized in that an arrow (25) is arranged on the upper end face of the base (2), the arrow (25) is located between the saw cut (21) and the second annular groove (23), the arrow (25) is located in the extending direction of the saw cut (21), and an angle scale (431) is arranged on the inner ring of the convex ring (43).

6. The energy-absorbing box cutting device according to claim 1, characterized in that the clamp (5) comprises two clamping pieces (51) which are distributed in a central symmetry mode, the clamping pieces (51) comprise a fixing seat (511), an adjusting bolt (512), a rotating seat (513) and clamping heads (514), the fixing seat (511) is fixedly connected with the upper end face of the circular ring (4), screw holes (5111) are formed in the side face of the fixing seat (511), one end of the adjusting bolt (512) penetrates through the screw holes (5111) and then is connected with the back face of the clamping heads (514) in a rotating mode through the rotating seat (513), and the two clamping heads (514) are matched to clamp the energy-absorbing box (6).

7. The energy-absorbing box cutting device according to claim 6, characterized in that the clamping head (514) is a first folded edge (5141) and a second folded edge (5142) which are connected with each other, one end of the adjusting bolt (512) is rotationally connected with the back surface of the first folded edge (5141) through the rotating seat (513), the front surface of the first folded edge (5141) is abutted against the end surface of the energy-absorbing box (6), and the second folded edge (5142) is abutted against the left side surface or the right side surface of the energy-absorbing box (6).

8. The energy-absorbing box cutting device according to claim 6, characterized in that the clamping head (514) comprises a clamping cylinder (5143) and two clamping jaws (5144), one end of the adjusting bolt (512) is rotatably connected with a cylinder body of the clamping cylinder (5143) through the rotating seat (513), and the clamping cylinder (5143) is used for controlling the two clamping jaws (5144) to be close to or far away from each other, and the energy-absorbing box (6) is clamped through the clamping jaws (5144).