CN211758938U

CN211758938U - Cutting device suitable for building section bar

Info

Publication number: CN211758938U
Application number: CN201922106085.2U
Authority: CN
Inventors: 刘俊
Original assignee: Changsha Zhongmin Zhuyou Zhizao Technology Co ltd
Current assignee: Changsha Zhongmin Zhuyou Zhizao Technology Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-10-27
Anticipated expiration: 2029-11-29

Abstract

The utility model discloses a cutting device suitable for building section bars, which comprises a base, a supporting seat arranged above the base, a positioning mechanism arranged on the base and a cutting mechanism arranged on the supporting seat, wherein the positioning mechanism comprises a cylinder connected with the base and a fixed seat connected with a piston rod of the cylinder, the fixed seat is used for fixing the building section bars, the cutting mechanism comprises a driving motor arranged on the supporting seat and a tooth-missing gear connected with an output shaft of the driving motor, the driven gear is connected with the toothless gear in a meshed mode, the screw rod is connected with the driven gear and arranged on the supporting seat, the sliding block is movably sleeved on the screw rod, the cutting motor is connected with the sliding block, the cutting wheel is connected with an output shaft of the cutting motor, the fixing seat is arranged below the cutting motor and the cutting wheel, and the air cylinder is used for pushing the fixing seat to move towards the direction far away from or close to the cutting motor. The utility model discloses a cutting device suitable for architectural shape's control accuracy is better, whole device structural design is reasonable, easy operation.

Description

Cutting device suitable for building section bar

Technical Field

The utility model relates to the technical field of machining, specifically a cutting device suitable for architectural shape.

Background

The section bar is an object with a certain geometric shape, which is made of iron or steel and materials with certain strength and toughness through the processes of rolling, extruding, casting and the like. The material has certain appearance size, certain shape of cross section and certain mechanical and physical properties. The section bar can be used independently and can be further processed into other manufactured products, and is commonly used for building structures and manufacturing and installation. When the profile is used in the building, the profile is generally required to be cut into a fixed length according to the actual use requirement, and at the moment, the profile is required to be applied to a related cutting device suitable for the building profile. The existing cutting device suitable for the building section bar generally controls the cutting position through an air cylinder, the control precision is poor, and the operation difficulty is large.

SUMMERY OF THE UTILITY MODEL

The utility model provides a cutting device suitable for architectural shape has solved the position that current cutting device generally passes through the cylinder control cutting, and the control accuracy is relatively poor to the big problem of the operation degree of difficulty.

In order to achieve the above object, the utility model provides a following technical scheme:

a cutting device suitable for building section bars comprises a base, a supporting seat arranged above the base, a positioning mechanism arranged on the base and a cutting mechanism arranged on the supporting seat, wherein the positioning mechanism comprises a cylinder connected with the base and a fixing seat connected with a piston rod of the cylinder, the fixing seat is used for fixing the building section bars, the cutting mechanism comprises a driving motor arranged on the supporting seat, a tooth-lacking gear connected with an output shaft of the driving motor, a driven gear connected with the tooth-lacking gear in a meshing manner, a screw rod connected with the driven gear and arranged on the supporting seat, a sliding block movably sleeved on the screw rod, a cutting motor connected with the sliding block and a cutting wheel connected with the output shaft of the cutting motor, the fixing seat is arranged below the cutting motor and the cutting wheel, the air cylinder is used for pushing the fixing seat to move towards the direction far away from or close to the cutting motor.

On the basis of the above embodiment, in another preferred embodiment, the supporting seat includes a top plate, a plurality of supporting rods disposed on a lower side of the top plate, and two bearing seats disposed on an upper side of the top plate, one end of each supporting rod, which is far away from the top plate, is disposed on the base, the two bearing seats are correspondingly disposed at two ends of the top plate, one end of the screw rod is connected with one of the bearing seats, and the other end of the screw rod is connected with the driven gear after passing through the other bearing seat.

On the basis of the above embodiment, in another preferred embodiment, a sliding groove which is consistent with the length direction of the screw rod is arranged in the middle of the top plate, one end of the sliding block is in transmission connection with the screw rod, and the other end of the sliding block penetrates through the sliding groove and then is connected with the cutting motor.

On the basis of the above embodiment, in another preferred embodiment, the base includes a bottom plate and an upright post disposed on the lower side of the bottom plate, the supporting seat is disposed on the bottom plate, the cylinder is disposed on the lower side of the middle portion of the bottom plate, and the telescopic rod of the cylinder penetrates through the bottom plate and then is connected to the fixing seat.

On the basis of the above embodiment, in another preferred embodiment, a bottom of one end of the upright post, which is away from the bottom plate, is provided with a cushion block.

On the basis of the above embodiment, in another preferred embodiment, the positioning mechanism further includes a plurality of first guide rods, one ends of the plurality of first guide rods are all connected with the fixing base, and the other ends of the plurality of first guide rods all penetrate through the bottom plate.

On the basis of the above embodiment, in another preferred embodiment, the fixing seat includes a base plate connected to the telescopic rod of the air cylinder and a plurality of sets of clamping mechanisms disposed on the base plate and uniformly arranged along the length direction of the threaded rod, the clamping mechanisms include two clamping assemblies disposed on two sides of the base plate, and the two clamping assemblies are used for fixing the building profile in a matching manner; and a cutting groove is formed between every two adjacent clamping assemblies along the length direction of the wire rod.

In addition to the above embodiment, in another preferred embodiment, the clamping assembly includes a baffle plate disposed on the substrate, a second guide rod disposed on the baffle plate in a penetrating manner, and a clamping plate disposed at one end of the second guide rod close to the center line of the substrate, and a spring is disposed between the clamping plate and the baffle plate.

On the basis of the above embodiment, in another preferred embodiment, a limiting block is arranged at one end of the second guide rod, which is far away from the clamping plate.

In another preferred embodiment, the driving motor is a stepping motor.

The utility model discloses have following useful part: the cutting device suitable for the building section bar of the utility model can realize the intermittent movement of the slide block by arranging the gear with missing teeth to drive the driven gear to rotate, thereby realizing the intermittent movement of the cutting wheel, therefore, the control precision of the cutting device suitable for the building section bar is better; and when the slider stopped to remove, can drive fixing base rebound through the cylinder for the cutting wheel can be to the architectural shape on the fixing base cutting process, and whole device structural design is reasonable, and easy operation is suitable for using widely.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of a cutting device suitable for use in construction profiles.

Fig. 2 is a front view of a cutting device suitable for use with a construction profile.

Fig. 3 is a right side view of a cutting device suitable for use with a construction profile.

Fig. 4 is a schematic structural view of a fixing seat in a cutting device suitable for a construction section.

Reference numerals: 1. cushion blocks; 2. a column; 3. a base plate; 4. a support bar; 5. a top plate; 6. a bearing seat; 7. a screw rod; 8. a chute; 9. a slider; 10. a drive motor; 11. a gear with missing teeth; 12. a driven gear; 13. cutting the motor; 14. a cutting wheel; 15. a first guide bar; 16. a fixed seat; 17. a cylinder; 18. a limiting block; 19. a spring; 20. a clamping plate; 21. cutting the groove; 22. a second guide bar; 23. and a baffle plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

Referring to fig. 1 to 4, in one embodiment of the present invention, a cutting device for architectural section bars includes a base (not labeled), a supporting base (not labeled) disposed above the base, a positioning mechanism (not labeled) disposed on the base, and a cutting mechanism (not labeled) disposed on the supporting base, the positioning mechanism includes a cylinder 17 connected to the base and a fixing base 16 connected to a piston rod of the cylinder 17, the fixing base 16 is used for fixing the architectural section bar, the cutting mechanism includes a driving motor 10 disposed on the supporting base, a tooth-missing gear 11 connected to an output shaft of the driving motor 10, a driven gear 12 engaged with the tooth-missing gear 11, a screw rod 7 connected to the driven gear 12 and disposed on the supporting base, a slider 9 movably sleeved on the screw rod 7, a cutting motor 13 connected to the slider 9, and a cutting wheel 14 connected to an output shaft of the cutting motor 13, the fixed seat 16 is arranged below the cutting motor 13 and the cutting wheel 14, and the air cylinder 17 is used for pushing the fixed seat 16 to move towards the direction far away from or close to the cutting motor 13. Wherein, the slide block 9 is connected with the screw rod 7 through screw threads. When the building section needs to be cut, the building section is placed on the fixed seat 16, the driving motor 10 rotates to drive the tooth-missing gear 11 to rotate, the tooth-missing gear 11 drives the driven gear 12 to intermittently rotate, and then the screw rod 7 is driven to intermittently rotate; and the screw rod 7 drives the slide block 9 to move, thereby driving the cutting wheel 14 to a cutting position. After the slider 9 stops moving, the cylinder 17 is started, the cylinder 17 pushes the fixing seat 16 to move upwards, the building section bar is in contact with the cutting wheel 14, the building section bar is cut by the cutting wheel 14, after cutting is finished, the cylinder 17 is started reversely, a piston rod of the cylinder 17 contracts, and therefore the building section bar is separated from the cutting wheel 14.

In the technical scheme of the utility model, the cutting device suitable for the building section bar drives the driven gear 12 to rotate by arranging the toothless gear 11, so that the intermittent movement of the slide block 9 can be realized, and the intermittent movement of the cutting wheel 14 is realized, therefore, the control precision of the cutting device suitable for the building section bar is better; and when slider 9 stopped to remove, can drive fixing base 16 rebound through cylinder 17 for cutting wheel 14 can cut processing to the architectural shape on the fixing base 16, and whole device structural design is reasonable, and easy operation is suitable for using widely.

In order to further improve the control accuracy of the whole device, a stepping motor can be used as a driving unit of the slider 9, and the rotation angle of the stepping motor is more accurate, so that the moving distance of the slider 9 is more accurate.

Referring to fig. 1 and 2, the supporting seat includes a top plate 5, a plurality of supporting rods 4 disposed on a lower side of the top plate 5, and two bearing seats 6 disposed on an upper side of the top plate 5, one ends of the supporting rods 4 far away from the top plate 5 are disposed on the base, the two bearing seats 6 are correspondingly disposed at two ends of the top plate 5, one end of the screw rod 7 is connected with one bearing seat 6, and the other end of the screw rod 7 passes through the other bearing seat 6 and then is connected with the driven gear 12. In this embodiment, the bearing seat 6 is arranged to enable the transmission of the screw rod 7 to be more stable, and the sliding block 9 can stably run conveniently. In addition, in another modified embodiment, the middle part of the top plate 5 is provided with a sliding groove 8 consistent with the length direction of the screw rod 7, one end of the sliding block 9 is in transmission connection with the screw rod 7, and the other end of the sliding block 9 penetrates through the sliding groove 8 and then is connected with the cutting motor 13. By providing the slide groove 8 in the middle of the top plate 5, the slide direction of the slider 9 can be ensured not to be deviated.

Wherein, on the basis of this embodiment, in another modified embodiment, the base includes bottom plate 3, locates stand 2 of the downside of bottom plate 3, and the supporting seat is located on bottom plate 3, and the downside at the middle part of bottom plate 3 is located to cylinder 17, and cylinder 17's telescopic link passes to be connected with fixing base 16 behind the bottom plate 3, and cylinder 17's telescopic link passes to promote fixing base 16 after bottom plate 3 and rises and descend, is favorable to maintaining the stability that fixing base 16 rises and descends. Wherein, in order to prevent that stand 2 from damaging, can be equipped with cushion 1 in the bottom of stand 2's the one end that deviates from bottom plate 3, namely, when using, cushion 1 is placed on ground, and stand 2 supports on cushion 1.

Referring to fig. 1 and fig. 2, on the basis of the present embodiment, in another modified embodiment, the positioning mechanism further includes a plurality of first guide rods 15, one ends of the plurality of first guide rods 15 are all connected to the fixing base 16, the other ends of the plurality of first guide rods 15 all penetrate through the bottom plate 3, and the plurality of first guide rods 15 play a role of guiding, so as to ensure the stability of the fixing base 16 in ascending and descending.

Referring to fig. 4, on the basis of the present embodiment, in another modified embodiment, the fixing base 16 includes a base plate (not labeled) connected to the telescopic rod of the cylinder 17 and a plurality of sets of clamping mechanisms (not labeled) disposed on the base plate and uniformly arranged along the length direction of the lead screw 7, the clamping mechanisms include two clamping assemblies (not labeled) disposed on two sides of the base plate, and the two clamping assemblies are used for fixing the building profile in a matching manner; a cutting groove 21 is formed between two adjacent clamping assemblies along the length direction of the screw rod 7. Two clamping components in the multiunit clamping mechanism cooperate and press from both sides tightly the building section bar, and the cutting groove 21 between two sets of adjacent clamping components can give way cutting wheel 14, is convenient for cut. It should be noted that, since the two clamping assemblies are opposite, the cutting grooves 21 formed between each two adjacent sets of clamping assemblies on both sides of the substrate are also opposite.

The clamping assembly comprises a baffle plate 23 arranged on the substrate, a second guide rod 22 arranged on the baffle plate 23 in a penetrating mode, and a clamping plate 20 arranged at one end, close to the central line of the substrate, of the second guide rod 22, and a spring 19 is arranged between the clamping plate 20 and the baffle plate 23. When the building section bar needs to be placed on the fixing seat 16, the second guide rod 22 is pulled out outwards, so that the two opposite clamping plates 20 are relatively far away, the building section bar is placed in the fixing seat, the second guide rod 22 is loosened, and under the action of the spring 19, the second guide rod 22 drives the clamping plates 20 to slide in the fixing seat 16, so that the building section bar is clamped. In another embodiment, the end of the second guiding rod 22 facing away from the clamping plate 20 is provided with a limiting block 18, that is, the baffle 23 is provided between the limiting block 18 and the clamping plate 20, and the second guiding rod 22 can be limited by the limiting block 18.

In the implementation process of the cutting device for the building section, the second guide rod 22 is firstly pulled out outwards to separate the clamping plate 20, the building section to be cut is placed into the fixed seat 16, the second guide rod 22 is loosened, and at the moment, under the action of the spring 19, the second guide rod 22 drives the clamping plate 20 to slide towards the middle of the fixed seat 16, so that the building section is clamped; the cutting motor 13 is started again, the cutting motor 13 drives the cutting wheel 14 to rotate at a high speed, meanwhile, the driving motor 10 is started, the driving motor 10 drives the tooth-missing gear 11 to rotate, when the tooth part of the tooth-missing gear 11 is meshed with the driven gear 12, the tooth-missing gear 11 drives the driven gear 12 to rotate, so that the screw rod 7 rotates, the screw rod 7 drives the sliding block 9 to move for a certain distance, along with the rotation of the driving motor 10, the tooth-missing gear 11 drives the driven gear 12 to intermittently rotate, so that the sliding block 9 intermittently moves, and the gear ratio of the tooth-missing gear 11 and the driven gear 12 is controlled, so that after the sliding block 9 moves for one end distance each time, the cutting wheel 14 just aims at the cutting groove 21 of the lower fixing seat 16; when the sliding block 9 stops moving, the air cylinder 17 is started, a piston rod of the air cylinder 17 extends out, so that the fixing seat 16 is pushed to move upwards, the building section is in contact with the cutting wheel 14, the building section is cut by the cutting wheel 14, after cutting is finished, the air cylinder 17 is started reversely, the piston rod of the air cylinder 17 contracts, and the building section is separated from the cutting wheel 14; at this time, the gear 11 with missing teeth is meshed with the driven gear 12 again, so that the slide block 9 is driven to move continuously, and the next cutting and processing cycle is started.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A cutting device suitable for building section bars is characterized in that the cutting device suitable for building section bars comprises a base, a supporting seat arranged above the base, a positioning mechanism arranged on the base and a cutting mechanism arranged on the supporting seat, wherein the positioning mechanism comprises an air cylinder connected with the base and a fixing seat connected with a piston rod of the air cylinder, the fixing seat is used for fixing the building section bars, the cutting mechanism comprises a driving motor arranged on the supporting seat, a tooth-lacking gear connected with an output shaft of the driving motor, a driven gear connected with the tooth-lacking gear in a meshing manner, a screw rod connected with the driven gear and arranged on the supporting seat, a sliding block movably sleeved on the screw rod, a cutting motor connected with the sliding block and a cutting wheel connected with the output shaft of the cutting motor, the fixing seat is arranged below the cutting motor and the cutting wheel, and the air cylinder is used for pushing the fixing seat to move in the direction away from or close to the cutting motor.

2. The cutting device suitable for building section bar of claim 1, wherein the supporting seat comprises a top plate, a plurality of supporting rods arranged on the lower side of the top plate, and two bearing seats arranged on the upper side of the top plate, one end of the supporting rod far away from the top plate is arranged on the base, the two bearing seats are correspondingly arranged on the two ends of the top plate, one end of the screw rod is connected with one bearing seat, and the other end of the screw rod passes through the other bearing seat and then is connected with the driven gear.

3. The cutting device suitable for building profiles as claimed in claim 2, wherein the top plate is provided at its middle with a sliding groove having a length direction identical to that of the screw rod, one end of the slider is drivingly connected with the screw rod, and the other end of the slider is connected with the cutting motor after passing through the sliding groove.

4. The cutting device for building profiles as claimed in any one of claims 1-3, wherein the base comprises a bottom plate, a pillar arranged on the lower side of the bottom plate, the supporting seat is arranged on the bottom plate, the cylinder is arranged on the lower side of the middle part of the bottom plate, and the telescopic rod of the cylinder is connected with the fixed seat after penetrating through the bottom plate.

5. A cutting device for building profiles according to claim 4, characterised in that the bottom of the end of the upright facing away from the base plate is provided with a spacer.

6. The cutting device suitable for building profiles as claimed in claim 4, wherein the positioning mechanism further comprises a plurality of first guide rods, one ends of the plurality of first guide rods are connected with the fixing base, and the other ends of the plurality of first guide rods pass through the bottom plate.

7. The cutting device suitable for the building section bar according to any one of claims 1 to 3, wherein the fixing seat comprises a base plate connected with the telescopic rod of the air cylinder and a plurality of groups of clamping mechanisms arranged on the base plate and uniformly arranged along the length direction of the screw rod, the clamping mechanisms comprise two clamping components oppositely arranged on two sides of the base plate, and the two clamping components are used for matching and fixing the building section bar; and a cutting groove is formed between every two adjacent clamping assemblies along the length direction of the wire rod.

8. The cutting device suitable for building profiles as claimed in claim 7, wherein the clamping assembly comprises a baffle plate disposed on the base plate, a second guide rod disposed through the baffle plate, and a clamping plate disposed at an end of the second guide rod close to a center line of the base plate, and a spring is disposed between the clamping plate and the baffle plate.

9. The cutting device for building profiles as claimed in claim 8, characterized in that the end of the second guide bar facing away from the clamping plate is provided with a stop.

10. A cutting device suitable for use in a construction profile according to any one of claims 1-3, wherein the drive motor is a stepper motor.