CN212945722U - Rotation type cutting device of electric motor car tubulose accessory - Google Patents
Rotation type cutting device of electric motor car tubulose accessory Download PDFInfo
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- CN212945722U CN212945722U CN202021544756.XU CN202021544756U CN212945722U CN 212945722 U CN212945722 U CN 212945722U CN 202021544756 U CN202021544756 U CN 202021544756U CN 212945722 U CN212945722 U CN 212945722U
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Abstract
The utility model discloses a rotation type cutting device of electric motor car tubulose accessory, including cutting tool, clamping device and rotatory delivery device, rotatory delivery device is including sending the outer tube, send the inner tube, send the motor, arc buckling piece and slip cylinder, it slides and sets up in sending the outer tube to send the inner tube, it all is located slip cylinder driven sliding table to send motor and arc buckling piece, be provided with the helicitic texture of mutually supporting on the outer pipe wall of sending the inner tube and the arc buckling piece, the one end of sending the outer tube is provided with and corresponds complex arc breach with arc buckling piece, the downside of sending the outer tube is provided with and sends the groove, the output screw rod that sends the motor is through sending the groove and sending the helicitic texture transmission cooperation on the outer wall of inner tube. The clamping device is controlled by the control cylinder to clamp the raw material steel pipe, and an inner pipe reset piece is arranged on the clamping device. The utility model discloses the production precision is high, and the length error of the tubulose accessory of cutting gained is little.
Description
Technical Field
The utility model relates to a steel pipe cutting process technical field especially relates to a rotation type cutting device of electric motor car tubulose accessory.
Background
The electric vehicle frame needs to use a plurality of tubular fittings in the forming process, and the tubular fittings need to cut a long steel pipe used as a raw material into shorter tubular parts in the machining process, and then the cut steel pipe is subjected to the next machining. The traditional automatic steel pipe cutting device is low in cutting precision, and the length error of the processed tubular fittings is large, so that the quality of the tubular fittings is influenced. Therefore, it is necessary to provide a steel pipe cutting apparatus with higher cutting accuracy.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the not enough of existence among the prior art, the utility model provides a rotation type cutting device of electric motor car tubulose accessory, the production precision is high, and the length error of the tubulose accessory of cutting gained is little.
The technical scheme is as follows: in order to achieve the purpose, the utility model discloses a rotary cutting device for tubular accessories of an electric vehicle, which comprises a working base, wherein a cutting tool, a clamping device and a rotary delivery device are sequentially arranged on the working base along the length direction; the rotary delivery device comprises a delivery outer tube, a delivery inner tube, a delivery motor, an arc-shaped fastener and a sliding cylinder; the delivery outer tube is fixed on the working base, the delivery outer tube is coaxial with the delivery inner tube, and the delivery inner tube is arranged in the delivery outer tube in a sliding mode; the delivery motor and the arc-shaped buckling piece are both positioned on one side of the delivery outer tube and are both arranged on the sliding table, and the sliding cylinder drives the sliding table to slide on the working base; the outer pipe wall of the delivery inner pipe and the arc-shaped buckling piece are provided with thread structures which are matched with each other; an arc-shaped notch is formed in one end, close to the cutting tool, of the delivery outer tube, and the arc-shaped buckling piece is correspondingly matched with the arc-shaped notch; the lower side of the delivery outer pipe is provided with a delivery groove, and an output screw of the delivery motor is in transmission fit with a thread structure on the outer wall of the delivery inner pipe through the delivery groove; the clamping device comprises a clamping pipe, a control ring and a control cylinder, one end of the clamping pipe, which is close to the rotary delivery device, is a clamping end, the clamping end is provided with a plurality of sector clamping pieces which are enclosed into a ring, the control ring is sleeved on the clamping end, and the control cylinder drives the control ring to move along the axial direction of the clamping pipe; and an inner pipe resetting piece is connected to one side of the control ring facing the rotary delivery device.
Furthermore, the delivery outer tube is far away from the inside anti-separation limiting ring that is provided with of the one end of clamping device, the delivery inner tube is far away from the one end of clamping device is spacing end, spacing end with the anti-separation limiting ring cooperation is spacing.
Furthermore, an annular phase fixing groove is formed in the end face of the limiting end, separation points are arranged on the phase fixing groove, and the groove depth of the phase fixing groove gradually deepens from one side of the separation points to the other side of the separation points along the circumferential direction; the anti-separation limiting ring is provided with a phase fixing block, and the front end of the phase fixing block is in sliding fit with the groove bottom of the phase fixing groove to drive the delivery inner pipe to rotate and fix the phase.
Further, the delivery inner tube is provided with two strip grooves which are through in the radial direction along the axial direction, the two strip grooves respectively extend from two ends of the delivery inner tube to the middle, and the two strip grooves are provided with staggered and overlapped parts in the axial direction of the delivery inner tube.
Furthermore, a plurality of radially-through block-shaped open grooves are formed in the delivery outer tube in the axial direction, the block-shaped open grooves are arranged in a staggered mode in the circumferential direction of the delivery outer tube, and staggered overlapping portions are formed between every two block-shaped open grooves in the axial direction of the delivery outer tube.
Further, the inner tube resetting piece is annular and is coaxial with the delivery inner tube; an elastic part is arranged at one end, close to the delivery inner tube, of the inner tube resetting part.
Furthermore, a plurality of auxiliary supporting pipes are fixedly arranged on the working base along the length direction, the auxiliary supporting pipes are positioned on one side, away from the clamping device, of the rotary delivery device, and a plurality of rolling balls are embedded in the auxiliary supporting pipes.
Has the advantages that: the utility model discloses a rotation type cutting device of electric motor car tubulose accessory, its screw rod that delivers on the motor and the screw thread structure cooperation transmission on delivering the inner tube make and deliver the outer tube rotation relatively after delivering the inner tube centre gripping raw materials steel pipe, and then accomplish the delivery of raw materials steel pipe, follow-up cutting operation is carried out by cutting tool again, compare and use cylinder or motor directly to deliver the raw materials steel pipe in traditional device, the precision of delivering is higher, the steel pipe length error after the cutting is little.
Drawings
FIG. 1 is an overall view of the present invention;
FIG. 2 is a schematic view of the structure of the holding device and the rotary delivery device;
FIG. 3 is a schematic diagram of the delivery tube structure;
FIG. 4 is a schematic view of a delivery tube configuration;
FIG. 5 is a schematic view of a curved fastener construction.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
The rotary cutting device for the tubular fittings of the electric vehicle as shown in the attached drawings 1 to 5 comprises a working base 1, wherein a cutting tool 2, a clamping device and a rotary delivery device are sequentially arranged on the working base 1 along the length direction;
as shown in fig. 2, the rotary delivery device comprises a delivery outer tube 3, a delivery inner tube 4, a delivery motor 5, an arc-shaped fastener 6 and a sliding cylinder 7. The delivery outer tube 3 is fixed on the working base 1, the axial direction of the delivery outer tube 3 is the same as the length direction of the working base 1, the delivery outer tube 3 is coaxial with the delivery inner tube 4, the delivery inner tube 4 is arranged in the delivery outer tube 3 in a sliding manner, and the outer tube wall of the delivery inner tube 4 is attached to the inner tube wall of the delivery outer tube 3. The delivery motor 5 and the arc-shaped buckling pieces 6 are located on one side of the delivery outer tube 3 and are arranged on a sliding table 8, the sliding cylinder 7 drives the sliding table 8 to slide on the working base 1, and the sliding direction of the sliding table 8 is perpendicular to the axial direction of the delivery outer tube 3. The outer tube wall of the delivery inner tube 4 and the arc-shaped buckling pieces 6 are provided with thread structures which are matched with each other, one end of the delivery outer tube 3, which is close to the cutting tool 2, is provided with an arc-shaped notch 9, and the arc-shaped buckling pieces 6 are correspondingly matched with the arc-shaped notch 9. The lower side of the delivery outer tube 3 is provided with a delivery groove 10, and an output screw 11 of the delivery motor 5 is in transmission fit with a thread structure on the outer wall of the delivery inner tube 4 through the delivery groove 10.
The sliding cylinder 7 drives the sliding table 8 to move, the arc-shaped buckling pieces 6 are correspondingly buckled on the arc-shaped notches 9, the delivery inner tube 4 is abutted, the delivery inner tube 4 is enabled to clamp the raw material steel tube 26, the arc-shaped buckling pieces 6 are in threaded fit with the delivery inner tube 4, the output screw 11 of the delivery motor 5 is in transmission fit with the threaded structure of the outer wall of the delivery inner tube 4 correspondingly, when the delivery motor 5 is started, the delivery inner tube 4 can clamp the raw material steel tube 26 and move forwards relative to the delivery outer tube 3, and delivery of the raw material steel tube 26 is completed. Because the rotary type steel pipe conveying device adopts a thread structure to carry out rotary type conveying, the conveying precision is better compared with the traditional cutting device, and the length error of the cut steel pipe is small.
Clamping device includes centre gripping pipe 12, control ring 13 and control cylinder 14, centre gripping pipe 12 is close to rotatory one end of delivering the device is exposed core 15, exposed core 15 is provided with a plurality of fan-shaped holding pieces 16 that enclose and close annular, control ring 13 cover is established exposed core 15, control cylinder 14 drive control ring 13 is followed the axial motion of centre gripping pipe 12. When the control ring 13 is correspondingly positioned at the clamping end 15, the control ring 13 presses the clamping pieces 16, and the plurality of clamping pieces 16 correspondingly shrink to clamp the raw material steel pipe 26. An inner tube resetting piece 17 is connected to one side of the control ring 13 facing the rotary delivery device, and the inner tube resetting piece 17 is used for jacking the delivery inner tube 4 back to reset.
The utility model discloses a working method as follows: after the cutting tool 2 finishes one-time cutting operation, the control cylinder 14 and the sliding cylinder 7 are both started, the control cylinder 14 drives the control ring 13 to move towards the side where the cutting tool 2 is located, the control ring 13 is separated from the clamping end 15, and the clamping pipe 12 does not clamp the raw material steel pipe 26 any more. The sliding cylinder 7 drives the sliding table 8 to move, the arc-shaped buckling pieces 6 are correspondingly buckled in the arc-shaped notches 9 and tightly support the delivery inner tube 4, so that the delivery inner tube 4 clamps the raw material steel tube 26, and the output screw 11 of the delivery motor 5 is correspondingly in transmission fit with the thread structure of the outer tube wall of the delivery inner tube 4. And then the delivery motor 5 is started, the delivery inner tube 4 is driven to rotate by the output screw 11, and the delivery inner tube 4 and the arc-shaped fasteners 6 are also in threaded fit, so that the delivery inner tube 4 is driven to clamp the raw steel tube 26 and move forwards relative to the delivery outer tube 3 to deliver the raw steel tube 26. After the moving distance of the delivery inner tube 4 is enough, the control cylinder 14 and the sliding cylinder 7 respectively drive the control ring 7 and the sliding table 8 to reset, the control ring 13 moves back to the clamping end 15 to clamp the raw material steel tube 26, so that the cutting operation of the cutting tool 2 is facilitated, and the sliding table 8 drives the arc-shaped buckling piece 6 and the delivery motor 5 to be far away from the delivery outer tube 3. And the inner tube resetting piece 17 is driven by the sliding cylinder 7 to push back the delivery inner tube 4 for resetting.
The delivery outer tube 3 is far away from the inside anti-disengaging spacing ring 18 that is provided with of clamping device's one end, the delivery inner tube 4 is kept away from the one end of clamping device is spacing end 19, spacing end 19 with the anti-disengaging spacing ring 18 cooperation is spacing, prevents to deliver inner tube 4 follow the delivery outer tube 3 is kept away from the one end of clamping device breaks away from.
As shown in fig. 3 and 4, an annular phase fixing groove 20 is disposed on an end surface of the limiting end 19, a separation point 21 is disposed on the phase fixing groove 20, and a groove depth of the phase fixing groove 20 gradually deepens from one side of the separation point 21 to the other side of the separation point 21 along a circumferential direction; the anti-separation limiting ring 18 is provided with a phase fixing block 27, and the front end of the phase fixing block 27 is in sliding fit with the groove bottom of the phase fixing groove 20 to drive the delivery inner tube 4 to rotate and fix the phase. When the inner tube resetting piece 17 pushes the delivery inner tube 4 back to reset, the phase fixing block 27 and the phase fixing groove 20 are correspondingly matched to promote the rotation of the delivery inner tube 4, so that when the limiting end 19 of the delivery inner tube 4 and the anti-disengagement limiting ring 18 are correspondingly pressed, the phase of the thread structure on the outer wall of the delivery inner tube 4 is in a fixed state, and it is ensured that when the arc-shaped buckling piece 6 is buckled on the arc-shaped notch 9, the thread structure on the arc-shaped buckling piece 6 and the thread structure on the outer wall of the delivery inner tube 4 are just in a corresponding matched state.
As shown in fig. 4, the delivery inner tube 4 is provided with two radially-penetrating elongated grooves 22 in the axial direction, the two elongated grooves 22 extend from both ends of the delivery inner tube 4 to the middle, and the two elongated grooves 22 have portions overlapping with each other in the axial direction of the delivery inner tube 4. The two elongated slots 22 are arranged so that when the arc-shaped fasteners 6 are not fastened on the arc-shaped notches 9, the delivery inner tube 4 cannot clamp the raw steel tube 26, thereby facilitating the resetting of the delivery inner tube 4.
The delivery outer tube 3 is provided with a plurality of radially-through block-shaped open grooves 23 along the axial direction, the block-shaped open grooves 23 are arranged in a staggered manner in the circumferential direction of the delivery outer tube 3, and staggered overlapping portions are arranged between every two block-shaped open grooves 23 in the axial direction of the delivery outer tube 3. The block-shaped open slot 23 and the elongated slot 22 cooperate with each other to further ensure that the delivery inner tube 4 does not clamp the raw steel tube 26 when the arc-shaped fastener 6 is not fastened to the arc-shaped notch 9.
Said inner tube reduction member 17 is annular and coaxial with said delivery inner tube 4; an elastic member 24 is disposed at one end of inner tube returning member 17 close to delivery inner tube 4. When the length of the steel pipe to be cut changes, the screwing distance of the delivery inner pipe 4 changes, and the arrangement of the elastic part 24 can ensure that the inner pipe resetting part 17 can still push back the delivery inner pipe 3 to reset when the screwing distance of the delivery inner pipe 4 changes.
The length of the body of the raw material steel pipe 26 is long, and a plurality of auxiliary supporting pipes 25 are fixedly arranged on the working base 1 along the length direction and used for supporting the raw material steel pipe 26 in an auxiliary mode. The auxiliary supporting tubes 25 are positioned on one side, away from the clamping device, of the rotary delivery device, and a plurality of rolling balls are embedded in the auxiliary supporting tubes 25, so that the relative friction between the raw material steel tube 26 and the auxiliary supporting tubes 25 is reduced, and the raw material steel tube 26 is conveniently screwed and delivered.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (7)
1. The utility model provides a rotation type cutting device of electric motor car tubular fitting which characterized in that: the cutting device comprises a working base (1), wherein a cutting tool (2), a clamping device and a rotary delivery device are sequentially arranged on the working base (1) along the length direction;
the rotary delivery device comprises a delivery outer tube (3), a delivery inner tube (4), a delivery motor (5), an arc-shaped fastener (6) and a sliding cylinder (7); the delivery outer tube (3) is fixed on the working base (1), the delivery outer tube (3) is coaxial with the delivery inner tube (4), and the delivery inner tube (4) is arranged in the delivery outer tube (3) in a sliding mode; the delivery motor (5) and the arc-shaped buckling pieces (6) are located on one side of the delivery outer tube (3) and are arranged on a sliding table (8), and the sliding cylinder (7) drives the sliding table (8) to slide on the working base (1); the outer pipe wall of the delivery inner pipe (4) and the arc-shaped buckling piece (6) are provided with thread structures which are matched with each other; an arc-shaped notch (9) is formed in one end, close to the cutting tool (2), of the delivery outer tube (3), and the arc-shaped buckling piece (6) is correspondingly matched with the arc-shaped notch (9); a delivery groove (10) is formed in the lower side of the delivery outer pipe (3), and an output screw (11) of the delivery motor (5) is in transmission fit with a thread structure on the outer wall of the delivery inner pipe (4) through the delivery groove (10);
the clamping device comprises a clamping pipe (12), a control ring (13) and a control cylinder (14), one end, close to the rotary delivery device, of the clamping pipe (12) is a clamping end (15), the clamping end (15) is provided with a plurality of sector clamping sheets (16) which are enclosed into a ring, the control ring (13) is sleeved on the clamping end (15), and the control cylinder (14) drives the control ring (13) to move along the axial direction of the clamping pipe (12); an inner pipe resetting piece (17) is connected and arranged on one side, facing the rotary delivery device, of the control ring (13).
2. The rotary cutting apparatus for electric vehicle tubular accessories of claim 1, wherein: the delivery outer tube (3) is far away from the inside anti-separation limiting ring (18) that is provided with of one end of clamping device, the delivery inner tube (4) is far away from one end of clamping device is limiting end (19), limiting end (19) with anti-separation limiting ring (18) cooperation is spacing.
3. The rotary cutting apparatus for electric vehicle tubular accessories of claim 2, wherein: an annular phase fixing groove (20) is formed in the end face of the limiting end (19), a separation point (21) is formed in the phase fixing groove (20), and the groove depth of the phase fixing groove (20) is gradually deepened from one side of the separation point (21) to the other side of the separation point (21) along the circumferential direction; the anti-separation limiting ring (18) is provided with a phase fixing block (27), the front end of the phase fixing block (27) is in sliding fit with the groove bottom of the phase fixing groove (20), and the delivery inner tube (4) is driven to rotate and fix the phase.
4. The rotary cutting apparatus for electric vehicle tubular accessories of claim 2, wherein: the delivery inner pipe (4) is provided with two radial through long grooves (22) along the axial direction, the two long grooves (22) respectively extend from two ends of the delivery inner pipe (4) to the middle, and the two long grooves (22) are provided with staggered and overlapped parts in the axial direction of the delivery inner pipe (4).
5. The rotary cutting apparatus for electric vehicle tubular accessories of claim 4, wherein: the delivery outer pipe (3) is provided with a plurality of radially-through block-shaped open grooves (23) along the axial direction, the block-shaped open grooves (23) are arranged in the circumferential direction of the delivery outer pipe (3) in a staggered mode, and staggered overlapping portions are arranged between every two block-shaped open grooves (23) in the axial direction of the delivery outer pipe (3).
6. The rotary cutting apparatus for electric vehicle tubular accessories of claim 1, wherein: the inner tube resetting piece (17) is annular and is coaxial with the delivery inner tube (4); an elastic part (24) is arranged at one end of the inner tube resetting part (17) close to the delivery inner tube (4).
7. The rotary cutting apparatus for electric vehicle tubular accessories of claim 1, wherein: a plurality of auxiliary supporting tubes (25) are fixedly arranged on the working base (1) along the length direction, the auxiliary supporting tubes (25) are located on one side, away from the clamping device, of the rotary delivery device, and a plurality of rolling balls are embedded in the auxiliary supporting tubes (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021544756.XU CN212945722U (en) | 2020-07-30 | 2020-07-30 | Rotation type cutting device of electric motor car tubulose accessory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021544756.XU CN212945722U (en) | 2020-07-30 | 2020-07-30 | Rotation type cutting device of electric motor car tubulose accessory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212945722U true CN212945722U (en) | 2021-04-13 |
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ID=75344881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021544756.XU Active CN212945722U (en) | 2020-07-30 | 2020-07-30 | Rotation type cutting device of electric motor car tubulose accessory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212945722U (en) |
-
2020
- 2020-07-30 CN CN202021544756.XU patent/CN212945722U/en active Active
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