CN221336326U

CN221336326U - Anti-offset bar straightening device

Info

Publication number: CN221336326U
Application number: CN202323527457.1U
Authority: CN
Inventors: 叶林
Original assignee: Ma'anshan Tianyi Machine Co ltd
Current assignee: Ma'anshan Tianyi Machine Co ltd
Filing date: 2023-12-22
Publication date: 2024-07-16
Anticipated expiration: 2033-12-22

Abstract

The utility model relates to the technical field of bar straightening devices, in particular to an anti-offset bar straightening device. Technical problems: the anti-offset bar straightening device aims at solving the technical problems that in the prior art, the bar position is easy to offset and different surfaces of the bar cannot be straightened. The technical scheme is as follows: an anti-offset bar straightening device comprises a bottom frame; the automatic straightening device further comprises an opening groove, a clamping control assembly, a rotary clamping assembly, a transverse adjusting assembly, a supporting assembly, a rack, a straightening adjusting assembly, a straightening hydraulic cylinder and a guide groove. The utility model adopts a multidirectional clamping and fixing mode, effectively improves the stability of the bar position, avoids the deviation of the bar position during straightening, effectively ensures the straightening effect, and simultaneously ensures that the bar position can be selected, so that different surfaces of the bar can be straightened by one-time clamping, and the straightening effect is better.

Description

Anti-offset bar straightening device

Technical Field

The utility model relates to the technical field of bar straightening devices, in particular to an anti-offset bar straightening device.

Background

The rod is widely used in the field of mechanical manufacturing, but the rod is often not flat enough after production, is unfavorable for subsequent processing, so the straightness of the rod is improved through straightening operation, but the existing rod straightening device generally applies pressure to the rod through a straightening roller in the vertical direction to realize straightening operation, the position of the rod is easy to deviate, the straightening effect is affected, the rod needs to be fed repeatedly for many times, different surfaces of the rod can be straightened, and the straightening quality is low.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model aims to provide an anti-offset bar straightening device, which aims to solve the technical problems that the bar position is easy to offset and different surfaces of the bar cannot be straightened in the prior art.

The technical scheme of the utility model is as follows: an anti-offset bar straightening device comprises a bottom frame; the device also comprises an open slot, a clamping control assembly, a rotary clamping assembly, a transverse adjusting assembly, a supporting assembly, a rack, a straightening adjusting assembly, a straightening hydraulic cylinder and a guide slot; the upper end of the underframe is provided with an open slot; a clamping control assembly is arranged in the opening groove; the upper end of the clamping control assembly is provided with rotary clamping assemblies which are distributed symmetrically left and right; the upper end of the underframe is provided with a transverse adjusting component; the upper end of the transverse adjusting component is connected with support components which are distributed symmetrically left and right; the front end of the underframe is fixedly connected with a rack; the upper end of the rack is connected with a straightening and adjusting assembly in a meshed manner; the lower end of the top of the straightening and adjusting component is provided with a straightening hydraulic cylinder; the rear end of the underframe is provided with a guide groove which is in sliding connection with the straightening and adjusting component.

Preferably, the bar to be straightened is placed at the upper end of the supporting component, the clamping control component in the opening groove is started, the rotary clamping component is driven to synchronously and inwards support and fix two ends of the bar, the transverse adjusting component at the upper end of the underframe moves left and right, the supporting component is adjusted to a position needing to be straightened, the straightening adjusting component is started, the straightening adjusting component is matched with the rack, the straightening adjusting component moves left and right to a position needing to be straightened, the straightening adjusting component synchronously slides in the guide groove, the bar is straightened by the straightening hydraulic cylinder, and the rotary clamping component can rotate the bar so as to straighten different surfaces of the bar.

Preferably, the clamping control assembly comprises a first motor and a ball screw; the outer side of the ball screw is provided with screw pairs which are distributed symmetrically left and right; a driving gear is arranged on the outer side of the output shaft of the first motor; and a driven gear meshed with the driving gear is arranged on the outer side of the ball screw.

Preferably, the ball screw is rotatably connected in the open groove; the first motor is arranged in the open slot; the upper end of the screw pair is fixedly connected with a rotary clamping assembly, and the screw pair is utilized to drive the rotary clamping assembly to synchronously move inwards or outwards, so that the bar is clamped or released.

Preferably, the rotary clamping assembly comprises a base plate; the upper end of the bottom plate is provided with a clamping seat and a first lifting cylinder from inside to outside in sequence; the telescopic end of the upper side of the first lifting cylinder is fixedly connected with a second motor; the rotary press roller is installed at the output shaft end of the second motor, the first lifting cylinder is used for adjusting the use height of the rotary press roller, the compression effect on the bar is guaranteed, and when the rotary press roller rotates, the bar synchronously rotates, so that straightening operation can be carried out on different surfaces of the bar.

Preferably, the lateral adjustment assembly comprises a side plate; long threaded columns which are symmetrically distributed front and back are fixedly connected between the side plate and the other side plate; the outer sides of the long thread column and the other long thread column are movably connected with an adjusting plate; the long thread post outside threaded connection has the adjusting nut about adjusting plate bilateral symmetry distribution, through the regulation to adjusting plate position, supports the rod of straightening point both sides, guarantees the effect of straightening.

Preferably, the support assembly comprises a support base; the second lifting cylinder is arranged at the upper end of the inner bottom of the supporting seat; the telescopic end of the upper side of the second lifting cylinder is fixedly connected with a supporting block; sliding grooves are formed in the inner walls of the front end and the rear end of the supporting seat; the sliding blocks corresponding to the sliding grooves are fixedly connected to the front end and the rear end of the supporting block, and the height of the supporting block is adjusted by the aid of the second lifting air cylinder, so that straightening effect can be guaranteed.

Preferably, the straightening adjusting assembly comprises a movable frame; the inner wall of the rear side of the movable frame is fixedly connected with a guide block which is in sliding connection with the guide groove; a third motor is arranged at the upper end of the bottom of the front side of the movable frame; and a rotary gear meshed with the rack is arranged on the outer side of the output shaft of the third motor, and when the rotary gear rotates, the rotary gear rolls on the surface of the rack due to the meshing of the rotary gear and the rack, so that the straightening position is adjusted.

The utility model has the beneficial effects that:

1. the multi-directional clamping and fixing mode is adopted, so that the stability of the positions of the bars is effectively improved, the positions of the bars are prevented from being deviated during straightening, the straightening effect is effectively ensured, and meanwhile, the positions of the bars can be selected, so that different surfaces of the bars can be straightened by one-time clamping, and the straightening effect is better;

2. The clamping seat is used for fixing the two ends of the bar and the front and back positions, the bar is compressed again by the rotary press roller, the bar position is guaranteed not to deviate during straightening, the bar is driven to rotate when the rotary press roller rotates, therefore, repeated clamping is not needed, random surface remembering straightening of the bar can be achieved, and the straightening effect is more comprehensive.

Drawings

FIG. 1 shows a schematic view of a first perspective view of an anti-migration bar straightener of the present utility model;

FIG. 2 shows a second perspective view of the anti-migration bar straightener of the present utility model;

FIG. 3 is a schematic perspective view showing a clamping control assembly and a rotary clamping assembly in the anti-deviation bar straightener of the present utility model;

FIG. 4 shows a schematic perspective view of the lateral adjustment assembly and the support assembly of the anti-drift bar straightener of the present utility model;

Fig. 5 shows a schematic perspective view of a rack and straightening adjusting assembly in the anti-offset bar straightening device according to the utility model.

Reference numerals illustrate: 1. a chassis; 2. an open slot; 3. a clamp control assembly; 31. a first motor; 32. a ball screw; 33. a screw pair; 34. a drive gear; 35. a driven gear; 4. a rotary clamping assembly; 41. a bottom plate; 42. a clamping seat; 43. a first lifting cylinder; 44. a second motor; 45. rotating the press roller; 5. a lateral adjustment assembly; 51. a side plate; 52. a long threaded column; 53. an adjusting plate; 54. an adjusting nut; 6. a support assembly; 61. a support base; 62. a second lifting cylinder; 63. a support block; 64. a sliding groove; 65. a sliding block; 7. a rack; 8. straightening and adjusting components; 81. a moving rack; 82. a guide block; 83. a third motor; 84. a rotary gear; 9. straightening a hydraulic cylinder; 10. a guide groove.

Detailed Description

The utility model is further described below with reference to the drawings and examples.

Referring to fig. 1-2, the present utility model provides an embodiment: an anti-offset bar straightening device comprises a bottom frame 1; the device also comprises an open slot 2, a clamping control assembly 3, a rotary clamping assembly 4, a transverse adjusting assembly 5, a supporting assembly 6, a rack 7, a straightening adjusting assembly 8, a straightening hydraulic cylinder 9 and a guide slot 10; the upper end of the underframe 1 is provided with an open slot 2; a clamping control assembly 3 is arranged in the open slot 2; the upper end of the clamping control assembly 3 is provided with rotary clamping assemblies 4 which are distributed symmetrically left and right; the upper end of the underframe 1 is provided with a transverse adjusting component 5; the upper end of the transverse adjusting component 5 is connected with a support component 6 which is distributed symmetrically left and right; the front end of the underframe 1 is fixedly connected with a rack 7; the upper end of the rack 7 is connected with a straightening and adjusting assembly 8 in a meshed manner; the lower end of the top of the straightening and adjusting component 8 is provided with a straightening hydraulic cylinder 9; the rear end of the underframe 1 is provided with a guide groove 10 which is in sliding connection with the straightening and adjusting component 8.

Referring to fig. 3, in the present embodiment, the clamping control assembly 3 includes a first motor 31 and a ball screw 32; the outside of the ball screw 32 is provided with screw pairs 33 which are distributed symmetrically left and right; a driving gear 34 is arranged outside the output shaft of the first motor 31; a driven gear 35 which is in meshed connection with the driving gear 34 is arranged on the outer side of the ball screw 32; the ball screw 32 is rotatably connected in the open groove 2; the first motor 31 is installed in the open slot 2; the upper end of the screw pair 33 is fixedly connected with a rotary clamping assembly 4; the rotary clamping assembly 4 comprises a base plate 41; the upper end of the bottom plate 41 is provided with a clamping seat 42 and a first lifting cylinder 43 from inside to outside in sequence; the telescopic end of the upper side of the first lifting cylinder 43 is fixedly connected with a second motor 44; the output shaft end of the second motor 44 is provided with a rotary press roller 45.

Referring to fig. 4-5, in this embodiment, the lateral adjustment assembly 5 includes a side plate 51; long threaded columns 52 which are symmetrically distributed front and back are fixedly connected between the side plate 51 and the other side plate 51; the long thread column 52 and the outer side of the other long thread column 52 are movably connected with an adjusting plate 53; the outer side of the long thread column 52 is in threaded connection with adjusting nuts 54 which are distributed symmetrically about the adjusting plate 53; the support assembly 6 comprises a support seat 61; the second lifting cylinder 62 is arranged at the upper end of the inner bottom of the supporting seat 61; the telescopic end of the upper side of the second lifting cylinder 62 is fixedly connected with a supporting block 63; sliding grooves 64 are formed in the inner walls of the front end and the rear end of the supporting seat 61; the front end and the rear end of the supporting block 63 are fixedly connected with sliding blocks 65 corresponding to the sliding grooves 64; straightening adjusting assembly 8 comprises a mobile frame 81; a guide block 82 which is in sliding connection with the guide groove 10 is fixedly connected to the inner wall of the rear side of the movable frame 81; a third motor 83 is arranged at the upper end of the bottom of the front side of the movable frame 81; a rotary gear 84 meshed with the rack 7 is arranged outside the output shaft of the third motor 83.

When working, the steps are as follows:

The bar to be straightened is placed at the upper end of a supporting block 63, a first motor 31 in an opening groove 2 is started, power is transmitted to a ball screw 32 under the action of a driving gear 34 and a driven gear 35, a screw pair 33 on the outer side of the ball screw 32 converts rotary motion into linear motion, a rotary clamping assembly 4 is driven to synchronously inwards rotate, a clamping seat 42 supports and fixes two ends of the bar, a first lifting cylinder 43 controls a second motor 44 to downwards rotate, a rotary compression roller 45 synchronously downwards compresses the bar, a transverse adjusting assembly 5 at the upper end of a chassis 1 moves left and right, a supporting assembly 6 is adjusted to a position needing to be straightened, a straightening adjusting assembly 8 is started to move left and right through the cooperation of the rack 7, the straightening adjusting assembly 8 synchronously slides in a guide groove 10, a straightening hydraulic cylinder 9 straightens the bar, and a rotary compression roller 45 synchronously rotates after the second motor 44 is started, so that the bar can be rotated, and different surfaces of the bar can be straightened.

Through the steps, the stability of the positions of the bars is effectively improved by adopting a multidirectional clamping and fixing mode, the positions of the bars are prevented from being deviated during straightening, the straightening effect is effectively ensured, and meanwhile, the positions of the bars can be selected, so that the bars can be straightened on different surfaces by one-time clamping, and the straightening effect is better.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims

1. An anti-offset bar straightening device comprises a bottom frame (1); the method is characterized in that: the automatic straightening device also comprises an open slot (2), a clamping control assembly (3), a rotary clamping assembly (4), a transverse adjusting assembly (5), a supporting assembly (6), a rack (7), a straightening adjusting assembly (8), a straightening hydraulic cylinder (9) and a guide slot (10); an open slot (2) is formed at the upper end of the underframe (1); a clamping control assembly (3) is arranged in the open slot (2); the upper end of the clamping control assembly (3) is provided with rotary clamping assemblies (4) which are distributed symmetrically left and right; the upper end of the underframe (1) is provided with a transverse adjusting component (5); the upper end of the transverse adjusting component (5) is fixedly connected with supporting components (6) which are distributed symmetrically left and right; the front end of the underframe (1) is connected with a rack (7); the upper end of the rack (7) is connected with a straightening and adjusting assembly (8) in a meshed manner; the lower end of the top of the straightening adjusting component (8) is provided with a straightening hydraulic cylinder (9); the rear end of the underframe (1) is provided with a guide groove (10) which is in sliding connection with the straightening and adjusting component (8).

2. An anti-migration bar straightener as claimed in claim 1, wherein: the clamping control assembly (3) comprises a first motor (31) and a ball screw (32); the outside of the ball screw (32) is provided with screw pairs (33) which are distributed symmetrically left and right; a driving gear (34) is arranged on the outer side of the output shaft of the first motor (31); a driven gear (35) meshed with the driving gear (34) is arranged on the outer side of the ball screw (32).

3. An anti-migration bar straightener as claimed in claim 2, wherein: the ball screw (32) is rotationally connected in the open groove (2); the first motor (31) is arranged in the open slot (2);

the upper end of the screw pair (33) is fixedly connected with a rotary clamping assembly (4).

4. An anti-migration bar straightener as claimed in claim 1, wherein: the rotary clamping assembly (4) comprises a bottom plate (41); the upper end of the bottom plate (41) is provided with a clamping seat (42) and a first lifting cylinder (43) from inside to outside in sequence; the telescopic end of the upper side of the first lifting cylinder (43) is connected with a second motor (44); the output shaft end of the second motor (44) is provided with a rotary press roller (45).

5. An anti-migration bar straightener as claimed in claim 1, wherein: the transverse adjustment assembly (5) comprises a side plate (51); long threaded columns (52) which are symmetrically distributed in the front-back direction are fixedly connected between the side plate (51) and the other side plate (51); an adjusting plate (53) is movably connected with the outer sides of the long thread column (52) and the other long thread column (52); the outer side of the long thread column (52) is connected with adjusting nuts (54) which are distributed symmetrically left and right relative to the adjusting plate (53) in a threaded manner.

6. An anti-migration bar straightener as claimed in claim 1, wherein: the support assembly (6) comprises a support seat (61); the upper end of the inner bottom of the supporting seat (61) is provided with a second lifting cylinder (62); the telescopic end of the upper side of the second lifting cylinder (62) is connected with a supporting block (63); sliding grooves (64) are formed in the inner walls of the front end and the rear end of the supporting seat (61); sliding blocks (65) corresponding to the sliding grooves (64) are fixedly connected to the front end and the rear end of the supporting block (63).

7. An anti-migration bar straightener as claimed in claim 1, wherein: the straightening adjusting assembly (8) comprises a movable frame (81); a guide block (82) which is in sliding connection with the guide groove (10) is fixedly connected to the inner wall of the rear side of the movable frame (81); a third motor (83) is arranged at the upper end of the bottom of the front side of the movable frame (81); and a rotary gear (84) meshed with the rack (7) is arranged on the outer side of the output shaft of the third motor (83).