CN219254787U

CN219254787U - Auxiliary bracket for long material processing of machine tool

Info

Publication number: CN219254787U
Application number: CN202223240817.5U
Authority: CN
Inventors: 沈明华; 张冲; 滕龙; 魏居帅
Original assignee: Jiangsu Suling Precision Machinery Co ltd
Current assignee: Jiangsu Suling Precision Machinery Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-06-27
Anticipated expiration: 2032-12-05

Abstract

The utility model discloses a long material processing auxiliary bracket of a machine tool, which belongs to the technical field of machine tool assistance and comprises a supporting platform, wherein pneumatic limiting parts and clamping parts are equidistantly arranged at the top of the supporting platform along the length direction of the supporting platform, a feeding part is arranged on one side wall of the supporting platform, the pneumatic limiting parts comprise pneumatic telescopic rods fixedly arranged at the top of the supporting platform, and clamping blocks are arranged at the movable ends of the pneumatic telescopic rods; according to the utility model, through the cooperation of the pneumatic limiting component, the clamping component, the feeding component and the like, a user can accurately adjust the feeding length of the long material according to the actual long material processing requirement, so that the application range of long material processing is enlarged, the processing accuracy is improved, the difficulty of long material conveying and clamping operation is reduced, the elasticity of the tension spring is utilized to achieve the elastic limiting of the long material, the friction force between the long material and the pneumatic limiting component during long material conveying is reduced, and the feeding smoothness and continuity are improved.

Description

Auxiliary bracket for long material processing of machine tool

Technical Field

The utility model relates to the technical field of machine tool assistance, in particular to a long material processing auxiliary bracket of a machine tool.

Background

The machine tool is a machine for manufacturing machines, namely a machine tool, which is commonly called a machine tool for short, and is generally divided into a metal cutting machine tool, a forging machine tool, a woodworking machine tool and the like, and a plurality of methods for processing mechanical parts in modern machine manufacturing are casting, forging, welding, stamping, extrusion and the like besides cutting machining, so that the machine tool belongs to parts with higher precision requirements and thinner surface roughness requirements, and the final machining is generally required to be performed on the machine tool by using a cutting method.

The utility model discloses a lathe stock processing auxiliary bracket at current patent (bulletin number: CN 215747758U), and the device has solved current auxiliary bracket flexibility relatively poor, when auxiliary bracket supports the stock and need carry the stock, is difficult to adjust auxiliary bracket's position, greatly increased staff's intensity of labour, can't satisfy user's demand, has reduced auxiliary bracket practicality. In the prior art, the device is more complicated in operation steps for conveying long materials, has a large influence on the processing efficiency of the long materials, and is difficult to process any length position on the long materials according to actual requirements because the conveying length of the long materials is quantitative each time, and has a large limited range.

Disclosure of Invention

The utility model aims to provide an auxiliary bracket for long material processing of a machine tool, which aims to solve the defects in the prior art.

In order to achieve the aim of the utility model, the utility model adopts the following technical scheme:

the utility model provides a long material processing auxiliary bracket of a machine tool, which comprises a supporting platform, wherein the top of the supporting platform is provided with pneumatic limiting parts and clamping parts at equal intervals along the length direction of the supporting platform, and a feeding part is arranged on one side wall of the supporting platform;

the pneumatic limiting component comprises an air pressure telescopic rod fixedly arranged at the top of the supporting platform, a clamping block is arranged at the movable end of the air pressure telescopic rod, a rack is fixedly connected to one side of the clamping block, and an elastic limiting component is arranged in the clamping block;

the elastic limiting component comprises a supporting seat sleeved in the clamping block, one side of the supporting seat is provided with a strip-shaped groove along the length direction of the supporting seat, the inside of the strip-shaped groove is fixedly connected with a guide rod along the length direction of the strip-shaped groove, the outer wall of the guide rod is respectively sleeved with a tension spring and a pressing block along the axial direction of the guide rod, and one side, far away from the clamping block, of the outer wall of the supporting seat is provided with a guide wheel;

the clamping component comprises a supporting frame arranged at the top of the supporting platform, a transmission gear and a supporting shaft are respectively assembled on the inner wall of the supporting frame along the length direction of the supporting frame, a flat gear, a supporting arm and a torsion spring are respectively assembled on the outer wall of the supporting shaft along the length direction of the supporting shaft, and one end of the supporting arm is in threaded connection with a clamping screw.

Preferably, two ends of the tension spring are fixedly connected with one side of the inner wall of the strip-shaped groove and one side of the outer wall of the pressing block respectively, and the tooth surface at the top of the rack is meshed with the tooth surface of the outer wall of the transmission gear.

Preferably, the feeding component comprises a guide groove formed in the middle of the top of the supporting platform and a servo motor arranged on one side of the bottom of the supporting platform, a screw rod is assembled in the guide groove along the length direction of the guide groove, a nut seat is sleeved at one end of the outer wall of the screw rod, one end of the screw rod sequentially penetrates through one side of the inner wall of the guide groove and one side wall of the supporting platform and extends to the outside of the supporting platform, a driven gear is arranged at one end of the screw rod, a driving gear is arranged at the output end of the servo motor, a chain is sleeved at the outer part of the driving gear, and one end of the chain is sleeved on the outer wall of the driven gear.

Preferably, the top end of the nut seat passes through the top of the inside of the guide groove and extends to the upper side of the guide groove, and the size of the bottom end of the nut seat is matched with the size of the cross section of the guide groove.

Preferably, one end of the pneumatic limiting component penetrates through the inside of the clamping component and extends to one side of the outside of the clamping component, and the pneumatic limiting component and the clamping component are equidistantly distributed on two sides of the outside of the guide groove.

Preferably, two ends of the pressing block penetrate through two sides of the inner part of the bar-shaped groove and extend to the outer part of the bar-shaped groove, and two ends of the pressing block are fixedly connected with two sides of the inner wall of the clamping block respectively.

Compared with the prior art, the above technical scheme has the following beneficial effects:

according to the utility model, through the cooperation of the pneumatic limiting component, the clamping component, the feeding component and the like, a user can accurately adjust the feeding length of the long material according to the actual long material processing requirement, so that the application range of long material processing is enlarged, the processing accuracy is improved, the difficulty of long material conveying and clamping operation is also reduced, and the elasticity of a tension spring is utilized to achieve the elastic limiting of the long material while the long material is limited and clamped, the friction force between the long material and the pneumatic limiting component during long material conveying is reduced, and the smoothness and continuity of feeding are improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is a top view of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a front cross-sectional view of the present utility model;

fig. 4 is a front cross-sectional view of the elastic stopper of the present utility model.

In the figure:

1. a support platform;

2. a feeding member; 21. a servo motor; 22. a drive gear; 23. a guide groove; 24. a screw rod; 25. a driven gear; 26. a chain; 27. a nut seat;

3. a pneumatic limit component; 31. an air pressure telescopic rod; 32. a clamping block; 33. a rack; 34. an elastic limiting piece; 341. a support base; 342. a bar-shaped groove; 343. a guide rod; 344. a tension spring; 345. briquetting; 346. a guide wheel;

4. a clamping member; 41. a support frame; 42. a transmission gear; 43. a support shaft; 44. a flat gear; 45. a support arm; 46. a torsion spring; 47. clamping screw.

Detailed Description

In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the present application described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe the present application and its embodiments and are not intended to limit the indicated device, element or component to a particular orientation or to be constructed and operated in a particular orientation.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

As shown in fig. 1 to 4 of the specification, the utility model provides an auxiliary bracket for long material processing of a machine tool, which comprises a supporting platform 1, wherein the top of the supporting platform 1 is provided with a pneumatic limiting part 3 and a clamping part 4 at equal intervals along the length direction of the supporting platform, and one side wall of the supporting platform 1 is provided with a feeding part 2.

The pneumatic limiting component 3 comprises an air pressure telescopic rod 31 fixedly mounted at the top of the supporting platform 1, a clamping block 32 is arranged at the movable end of the air pressure telescopic rod 31, a rack 33 is fixedly connected to one side of the clamping block 32, and an elastic limiting component 34 is arranged inside the clamping block 32.

The elastic limiting component 34 comprises a supporting seat 341 sleeved inside the clamping block 32, a strip-shaped groove 342 is formed in one side of the supporting seat 341 along the length direction of the supporting seat, a guide rod 343 is fixedly connected in the strip-shaped groove 342 along the length direction of the supporting seat, a tension spring 344 and a pressing block 345 are sleeved on the outer wall of the guide rod 343 along the axial direction of the guide rod, and a guide wheel 346 is mounted on one side, away from the clamping block 32, of the outer wall of the supporting seat 341.

The clamping part 4 comprises a supporting frame 41 arranged at the top of the supporting platform 1, a transmission gear 42 and a supporting shaft 43 are respectively arranged on the inner wall of the supporting frame 41 along the length direction of the supporting frame, a flat gear 44, a supporting arm 45 and a torsion spring 46 are respectively arranged on the outer wall of the supporting shaft 43 along the length direction of the supporting shaft, and one end of the supporting arm 45 is in threaded connection with a clamping screw 47.

As shown in fig. 4, in this embodiment, two ends of the tension spring 344 are fixedly connected with one side of the inner wall of the bar-shaped groove 342 and one side of the outer wall of the pressing block 345 respectively, when the pressing block 345 is pushed or pulled by the air pressure telescopic rod 31, the tension spring 344 can be pulled to stretch and elastically deform, a certain elastic force is accumulated, or the tension of the tension spring 344 by the pressing block 345 is reduced, the tension spring 344 is reset and moved along the axial direction of the guide rod 343 under the action of the elastic force, the tooth surface at the top of the rack 33 is meshed with the tooth surface of the outer wall of the transmission gear 42, the rack 33 reciprocates and moves linearly under the pushing or pulling force of the air pressure telescopic rod 31, and the rack 33 which reciprocates and moves linearly can realize the reciprocating deflection motion of the driving support arm 45 around the axial direction of the support shaft 43 through the power transmission of the transmission gear 42 and the flat gear 44, so as to realize the clamping or loosening effect of long materials.

As shown in fig. 1, 2 and 3, in this embodiment, the feeding component 2 includes a guide slot 23 formed in the middle of the top of the supporting platform 1 and a servo motor 21 mounted on one side of the bottom of the supporting platform 1, a screw rod 24 is assembled in the guide slot 23 along the length direction of the guide slot, a nut seat 27 is sleeved at one end of the outer wall of the screw rod 24, one end of the screw rod 24 sequentially passes through one side of the inner wall of the guide slot 23 and one side wall of the supporting platform 1 and extends to the outside of the supporting platform 1, a driven gear 25 is mounted at one end of the screw rod 24, a driving gear 22 is mounted at the output end of the servo motor 21, a chain 26 is sleeved at the outside of the driving gear 22, one end of the chain 26 is sleeved on the outer wall of the driven gear 25, and the rotation direction and power of the output end of the servo motor 21 are synchronously transmitted to the screw rod 24 through the driving gear 22, so that the screw rod 24 can rotate in the same direction as to the output end of the servo motor 21, and the pushing action and resetting action of the nut seat 27 are controlled by controlling forward and backward rotation of the servo motor 21.

As shown in fig. 2 and 3, in this embodiment, the top end of the nut seat 27 passes through the top inside the guide slot 23 and extends to the upper side thereof, and the size of the bottom end of the nut seat 27 is matched with the size of the cross section of the guide slot 23, the power of the output end of the servo motor 21 drives the screw rod 24 to rotate through the transmission of the driving gear 22, the chain 26 and the driven gear 25, the rotating screw rod 24 drives the nut seat 27 to linearly move along the axial direction of the screw rod 24, and the protruding part at the top of the screw rod can push one end of the long material to synchronously move with the nut seat 27 and cooperate with the extrusion force of the pneumatic limiting part 3, so that the problem of seizing or excessive movement cannot occur while the long material keeps moving at a constant speed, the length adjustment accuracy of the long material is improved, and the processing accuracy of the long material is ensured.

As shown in fig. 1, 2 and 3, in this embodiment, one end of the pneumatic limiting component 3 passes through the inside of the clamping component 4 and extends to one side of the outside of the clamping component, and the pneumatic limiting component 3 and the clamping component 4 are equidistantly distributed on two sides of the outside of the guide groove 23, meanwhile, the pneumatic limiting components 3 and the clamping component 4 on two sides of the guide groove 23 are also distributed in a dislocation manner, so that the two opposite pneumatic limiting components 3 and the clamping component 4 are mutually matched for use, and respectively carry out limiting clamping on the width direction and the top of a long material, thereby improving the firmness of limiting clamping on the long material, and avoiding mutual action interference.

As shown in fig. 3 and 4, in this embodiment, two ends of the pressing block 345 penetrate through two sides of the inside of the bar-shaped groove 342 and extend to the outside thereof, two ends of the pressing block 345 are fixedly connected with two sides of the inner wall of the clamping block 32 respectively, the middle of the pressing block 345 is sleeved in the middle of the outer wall of the guide rod 343, when the air pressure telescopic rod 31 pushes or pulls the clamping block 32 to move linearly until one side of the guide wheel 346 abuts against or separates from the outer wall of the long material, and when the push or pull is continued, the tension spring 344 deforms, lengthens or contracts and resets under the action of the pushing force or the self elastic force, in this process, the moving direction of the supporting seat 341 is opposite to the moving direction of the clamping block 32, so that the limiting clamping of the long material in the width direction is realized, a certain elastic tension is maintained between the long material and the clamping block 32, and the problem of locking caused by overlarge extrusion force between the guide wheel 346 and the long material is avoided, and the conveying efficiency and smoothness of the long material are affected.

The foregoing is only illustrative of the preferred embodiments of the present utility model, and is not intended to be exhaustive or to be construed as limiting the utility model to the precise forms disclosed. It should be understood that the above description is not intended to limit the utility model to the particular embodiments disclosed, but to limit the utility model to the particular embodiments disclosed, and that the utility model is not limited to the particular embodiments disclosed, but is intended to cover modifications, adaptations, additions and alternatives falling within the spirit and scope of the utility model.

Claims

1. The auxiliary bracket for long material processing of the machine tool comprises a supporting platform (1), wherein pneumatic limiting components (3) and clamping components (4) are equidistantly arranged on the top of the supporting platform (1) along the length direction of the supporting platform, and a feeding component (2) is arranged on one side wall of the supporting platform (1);

the pneumatic limiting device is characterized in that the pneumatic limiting component (3) comprises an air pressure telescopic rod (31) fixedly arranged at the top of the supporting platform (1), a clamping block (32) is arranged at the movable end of the air pressure telescopic rod (31), a rack (33) is fixedly connected to one side of the clamping block (32), and an elastic limiting component (34) is arranged in the clamping block (32);

the elastic limiting component (34) comprises a supporting seat (341) sleeved in the clamping block (32), a strip-shaped groove (342) is formed in one side of the supporting seat (341) along the length direction of the supporting seat, a guide rod (343) is fixedly connected in the strip-shaped groove (342) along the length direction of the supporting seat, a tension spring (344) and a pressing block (345) are sleeved on the outer wall of the guide rod (343) along the axial direction of the guide rod respectively, and a guide wheel (346) is mounted on one side, far away from the clamping block (32), of the outer wall of the supporting seat (341);

the clamping component (4) comprises a supporting frame (41) arranged at the top of the supporting platform (1), a transmission gear (42) and a supporting shaft (43) are respectively arranged on the inner wall of the supporting frame (41) along the length direction of the supporting frame, a flat gear (44), a supporting arm (45) and a torsion spring (46) are respectively arranged on the outer wall of the supporting shaft (43) along the length direction of the supporting shaft, and one end of the supporting arm (45) is in threaded connection with a clamping screw (47).

2. The machine tooling long stock machining auxiliary bracket of claim 1, wherein: two ends of the tension spring (344) are fixedly connected with one side of the inner wall of the strip-shaped groove (342) and one side of the outer wall of the pressing block (345), and the tooth surface at the top of the rack (33) is meshed with the tooth surface of the outer wall of the transmission gear (42).

3. The machine tooling long stock machining auxiliary bracket of claim 2, wherein: the feeding component (2) comprises a guide groove (23) formed in the middle of the top of the supporting platform (1) and a servo motor (21) mounted on one side of the bottom of the supporting platform (1), a screw rod (24) is mounted in the guide groove (23) along the length direction of the guide groove, a nut seat (27) is sleeved at one end of the outer wall of the screw rod (24), one end of the screw rod (24) sequentially penetrates through one side of the inner wall of the guide groove (23) and one side wall of the supporting platform (1) and extends to the outside of the supporting platform (1), a driven gear (25) is mounted at one end of the screw rod (24), a driving gear (22) is mounted at the output end of the servo motor (21), a chain (26) is sleeved at the outer side of the driving gear (22), and one end of the chain (26) is sleeved on the outer wall of the driven gear (25).

4. A machine tooling pallet according to claim 3, wherein: the top end of the nut seat (27) penetrates through the top of the inside of the guide groove (23) and extends to the upper side of the guide groove, and the size of the bottom end of the nut seat (27) is matched with the size of the cross section of the guide groove (23).

5. The machine tooling long stock machining auxiliary bracket of claim 1, wherein: one end of the pneumatic limiting component (3) penetrates through the inside of the clamping component (4) and extends to one side of the outside of the clamping component, and the pneumatic limiting component (3) and the clamping component (4) are equidistantly distributed on two sides of the outside of the guide groove (23).

6. The machine tooling long stock machining auxiliary bracket of claim 1, wherein: both ends of the pressing block (345) penetrate through both sides of the inside of the bar-shaped groove (342) and extend to the outside of the bar-shaped groove, and both ends of the pressing block (345) are fixedly connected with both sides of the inner wall of the clamping block (32) respectively.