阅读说明：本技术 一种机械加工用夹持上料设备 (Clamping and feeding equipment for machining ) 是由 陈会涛 陈绍鹏 柴杉杉 李光喜 田高伟 何佳佳 于 2021-08-23 设计创作，主要内容包括：本发明公开了一种机械加工用夹持上料设备,其包括：加工台座；上机架,固定架设在所述加工台座的上端面一侧；连接机体,可相对横向滑动的设置在所述上机架上；传动链板,连设在所述上机架与所述连接机体之间,用于横向驱动所述连接机体；调节装夹组件,可相对偏转的设置在所述连接机体上,所述调节装夹组件内横向贯穿有加工料棒；以及传输送料组件,设置在所述连接机体内并与所述调节装夹组件的一端相同轴固定。(The invention discloses clamping and feeding equipment for machining, which comprises: processing a pedestal; the upper rack is arranged on one side of the upper end surface of the processing pedestal; the connecting body is arranged on the upper rack in a relatively transverse sliding manner; the transmission chain plate is connected between the upper rack and the connecting machine body and is used for transversely driving the connecting machine body; the adjusting and clamping assembly can be arranged on the connecting machine body in a relatively deflected manner, and a processing material rod transversely penetrates through the adjusting and clamping assembly; and the transmission feeding assembly is arranged in the connecting machine body and is fixed with one end of the adjusting clamping assembly through the same shaft.)

1. The utility model provides a centre gripping charging equipment for machining which characterized in that: it includes:

a processing pedestal (1);

the upper rack (2) is arranged on one side of the upper end face of the processing pedestal (1);

the connecting body (3) is arranged on the upper frame (2) in a relatively transverse sliding manner;

the transmission chain plate (201) is connected between the upper rack (2) and the connecting machine body (3) and is used for transversely driving the connecting machine body (3);

the adjusting and clamping assembly (4) is arranged on the connecting machine body (3) in a relatively deflecting mode, and a processing material rod transversely penetrates through the adjusting and clamping assembly (4); and

and the transmission feeding assembly (5) is arranged in the connecting machine body (3) and is fixed with one end of the adjusting clamping assembly (4) through the same shaft.

2. The clamping and feeding device for machining according to claim 1, wherein: adjust clamping subassembly (4) and include:

a coupling frame (401) fixed to one side of the connecting body (3);

the rotating disc (402) is arranged in the shaft connecting frame (401) in a limiting way through a roller capable of rotating relatively;

the transmission guide piece (403) transversely penetrates through the middle part of the rotating disc (402), and a positioning and clamping device (6) is arranged in the transmission guide piece (403); and

and the driving tooth holder (404) is connected with the rotating disc (402) for transmission through a gear meshing transmission function.

3. The clamping and feeding device for machining according to claim 1, wherein: the conveying and feeding assembly (5) comprises:

an outer jacket (501);

the inner shaft seat (502) is coaxially arranged on one side of the outer pipe sleeve (501) in a relatively rotating mode, a driving motor (503) is installed on the outer pipe sleeve (501), and the output end of the driving motor (503) drives the inner shaft seat (502) to rotate circumferentially through a gear meshing effect;

conveying rollers (504) are arranged in a plurality of groups in a circumferential array, universal shafts (505) are fixed at two ends of each conveying roller (504), and the universal shafts (505) far away from one side of the inner shaft seat (502) are connected to the outer pipe sleeve (501) in a limiting and rotating mode; and

and the limiting shaft seats are arranged in one-to-one correspondence with the conveying rollers (504), wherein the universal shaft (505) close to one side of the inner shaft seat (502) is in limiting rotary connection with the limiting shaft seats and is driven by an external motor on the limiting shaft seats in a rotary mode.

4. The clamping and feeding device for machining according to claim 3, wherein: further comprising:

and the supporting spring (506) is transversely connected between the limiting shaft seat and the inner shaft seat (502).

5. The clamping and feeding device for machining according to claim 2, wherein: the positioning and clamping device (6) comprises:

a plurality of sealing shaft members (601) arranged in a circumferential array, each of the sealing shaft members (601) being vertically embedded and fixed in the transmission guide member (403);

the shaft plug (602) is vertically and hermetically arranged in the sealing shaft piece (601) in a sliding manner, and the end of the shaft plug (602) is hinged with a fixed rod;

the rubber base (603) is arranged at one end of the sealing shaft piece (601) in a sealing and sleeving manner;

the positioning clamping plate (604) is transversely arranged on the lower end face of the rubber base (603), and the upper end face of the positioning clamping plate (604) is rotatably connected with the fixed rod;

the connecting springs are arranged in a plurality of groups uniformly, and each connecting spring is vertically and directly arranged between the positioning clamping plate (604) and the rubber base (603); and

and the allowance fine adjustment components (7) are transversely fixed on the transmission guide pieces (403) and are arranged corresponding to the sealing shaft pieces (601) one to one.

6. The clamping and feeding device for machining according to claim 5, wherein: the upper end of the sealing shaft seat 601 is also communicated with an air supply branch pipe 605.

7. The clamping and feeding device for machining according to claim 6, wherein: the allowance fine-tuning component (7) comprises:

an outer sleeve (701) laterally fixed to the delivery guide (403);

the adjusting plug piece (702) is transversely arranged in the outer sleeve (701) in a sliding manner, the adjusting plug piece (702) is of a two-section telescopic structure, and an internal spring (703) is transversely connected in the adjusting plug piece (702);

the transmission rod (704) transversely penetrates through one side of the outer sleeve (701), and one end of the transmission rod (704) is connected with the positioning clamping plate (604) through a fixing piece (705); and

and the electric telescopic rod (706) is transversely fixed on one side of the outer sleeve (701) far away from the transmission rod (704).

8. The clamping and feeding device for machining according to claim 7, wherein: one side of the outer sleeve (701) close to the transmission rod (704) is also communicated with an air pressure discharge pipe (707), and one end of the air pressure discharge pipe (707) is communicated with the air supply branch pipe (605).

Technical Field

The invention belongs to the technical field of machining equipment, and particularly relates to clamping and feeding equipment for machining.

Background

In machining, the shape and size of a workpiece are generally processed by using a machine, in other words, a process of forming a raw material or a semi-finished product into a product, which includes cutting, pressing, and the like. In the machining process, a workpiece to be machined needs to be positioned and clamped through a mechanical fixture, in the prior art, clamping and feeding are generally carried out in a manual mode during machining and feeding, after each machining process is finished, an operator needs to take down the bar and clamp the bar for two times or repeatedly, and in the process, the manual mode is low in working efficiency, time and labor are wasted, the labor cost is high, and safety factors are low during operation of the operator, so that safety accidents are easily caused; moreover, the manual adjustment accuracy is relatively low, and the machining deviation is easy to generate. Therefore, a clamping and feeding device for machining is provided by the technical personnel in the field, so as to solve the problems in the background technology.

Disclosure of Invention

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a centre gripping charging equipment for machining, it includes:

processing a pedestal;

the upper rack is arranged on one side of the upper end surface of the processing pedestal;

the connecting body is arranged on the upper rack in a relatively transverse sliding manner;

the transmission chain plate is connected between the upper rack and the connecting machine body and is used for transversely driving the connecting machine body;

the adjusting and clamping assembly can be arranged on the connecting machine body in a relatively deflected manner, and a processing material rod transversely penetrates through the adjusting and clamping assembly; and

and the transmission feeding assembly is arranged in the connecting machine body and is fixed with one end of the adjusting clamping assembly through the same shaft.

Further, as preferred, the regulation clamping subassembly includes:

the shaft connecting frame is fixed on one side of the connecting machine body;

the rotating disc is arranged in the shaft connecting frame in a limiting way and can rotate relatively through a rolling shaft;

the transmission guide piece transversely penetrates through the middle part of the rotating disc, and a positioning and clamping device is arranged in the transmission guide piece; and

and the driving tooth holder is connected with the rotating disc for transmission through the gear meshing transmission effect.

Further, as a preferred option, the conveying and feeding assembly comprises:

an outer pipe sleeve;

the inner shaft base is coaxially arranged on one side of the outer pipe sleeve in a relatively rotating manner, a driving motor is arranged on the outer pipe sleeve, and the output end of the driving motor drives the inner shaft base to rotate circumferentially under the meshing action of a gear;

conveying rollers which are arranged in a circumferential array in multiple groups, wherein universal shafts are fixed at two ends of each conveying roller, and the universal shafts far away from one side of the inner shaft seat are connected to the outer pipe sleeve in a limiting and rotating mode; and

and the limiting shaft seats are arranged in one-to-one correspondence with the conveying rollers, wherein the universal shaft close to one side of the inner shaft seat is connected in the limiting shaft seat in a limiting rotating mode and is driven to rotate by an external motor on the limiting shaft seat.

Further, preferably, the method further comprises:

and the supporting spring is transversely connected between the limiting shaft seat and the inner shaft seat.

Further, preferably, the positioning and clamping device includes:

a plurality of sealing shaft members arranged in a circumferential array, each of the sealing shaft members being vertically embedded and fixed in the transmission guide member;

the shaft plug is vertically and hermetically arranged in the sealing shaft piece in a sliding manner, and the end of the shaft plug is hinged with a fixed rod;

the rubber base is arranged at one end of the sealing shaft piece in a sealing and sleeving manner;

the positioning clamping plate is transversely arranged on the lower end face of the rubber base, and the upper end face of the positioning clamping plate is rotatably connected with the fixed rod;

the connecting springs are uniformly arranged in multiple groups, and each connecting spring is vertically connected between the positioning clamping plate and the rubber base; and

and the allowance fine adjustment assembly is transversely fixed on the transmission guide piece and is arranged corresponding to the sealing shaft piece one to one.

Preferably, the upper end of the sealing shaft seat is communicated with a gas supply branch pipe.

Further, preferably, the margin fine adjustment component includes:

an outer sleeve fixed laterally to the delivery guide;

the adjusting plug piece is transversely arranged in the outer sleeve in a sliding manner, is of a two-section telescopic structure, and is internally and transversely connected with a built-in spring;

the transmission rod transversely penetrates through one side of the outer sleeve, and one end of the transmission rod is connected with the positioning clamp plate through a fixing piece; and

and the electric telescopic rod is transversely fixed on one side of the outer sleeve far away from the transmission rod.

Further, as preferred, the outer tube is close to one side of extension rod still communicates there is the atmospheric pressure calandria, the one end of atmospheric pressure calandria with the air feed branch pipe is linked together.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the bar to be processed can transversely penetrate through the adjusting clamping assembly, the conveying feeding assembly is arranged on the connecting machine body, and the bar to be processed is transversely conveyed by the conveying feeding assembly, so that the clamping procedure of taking out the bar to be processed in the processing process is skipped, and the machining efficiency is improved; in the transverse bar conveying process, the conveying rollers in the outer pipe sleeve are in inclined contact with the bar at a certain deflection angle under the rotary driving action of the driving motor, and the bar conveying amount under the unit rotary action is controlled by changing the range of the deflection angle, so that the bar conveying adjustment in high-precision processing is adapted, the calculation adjustment amount of a processing cutter is reduced, and the processing precision is ensured; and the positioning and clamping device is used for positioning and clamping the bar to be processed, the allowance fine adjustment component is further arranged, and transverse feeding fine adjustment can be performed after the bar is preliminarily clamped and positioned, so that the clamping precision is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of an adjusting and clamping assembly according to the present invention;

FIG. 3 is a schematic structural view of a conveying and feeding assembly of the present invention;

FIG. 4 is a schematic view of a positioning and clamping device according to the present invention;

FIG. 5 is a schematic diagram of a remaining margin trimming module according to the present invention;

in the figure: the device comprises a processing pedestal 1, an upper frame 2, a 201 transmission chain plate, a 3 connecting body, a 4 adjusting and clamping assembly, a 5 transmission feeding assembly, an 501 outer pipe sleeve, a 502 inner shaft seat, a 503 driving motor, 504 conveying rollers, 505 universal shafts, 506 supporting springs, 6 positioning and clamping devices, 601 sealing shaft elements, 602 shaft plugs, 603 rubber bases, 604 positioning clamping plates, 605 air supply branch pipes, 7 allowance fine adjustment assemblies, 701 outer pipes, 702 adjusting plug elements, 703 built-in springs, 704 transmission rods, 705 fixing elements, 706 electric telescopic rods and 707 air pressure discharge pipes.

Detailed Description

Referring to fig. 1, in an embodiment of the present invention, a clamping and feeding apparatus for machining is characterized in that: it includes:

a processing pedestal 1;

the upper frame 2 is fixed on one side of the upper end surface of the processing pedestal 1;

the connecting body 3 is arranged on the upper frame 2 in a relatively transverse sliding manner;

the transmission chain plate 201 is connected between the upper frame 2 and the connecting machine body 3 and is used for transversely driving the connecting machine body 3;

the adjusting and clamping assembly 4 is arranged on the connecting machine body 3 in a relatively deflected manner, and a processing material rod transversely penetrates through the adjusting and clamping assembly 4; and

and the transmission feeding component 5 is arranged in the connecting machine body 3 and is fixed with one end of the adjusting clamping component 4 through the same shaft.

Referring to fig. 2, in the present embodiment, the adjusting and clamping assembly 4 includes:

a coupling frame 401 fixed to one side of the connection body 3;

the rotating disc 402 is arranged in the shaft connecting frame 401 in a limiting manner, and can rotate relatively through a rolling shaft;

a transmission guide 403 transversely penetrating the middle part of the rotating disc 402, wherein a positioning and clamping device 6 is arranged in the transmission guide 403; and

the driving tooth holder 404 is connected with the rotating disc 402 for transmission through gear meshing transmission, wherein the rotating disc is adjusted to be 75-75 degrees in rotation, and the corresponding bar length is 0.75-1.5 m, so that the bar can be adjusted in deflection along with the rotating disc in an application range.

Referring to fig. 3, as a preferred embodiment, the conveying and feeding assembly 5 includes:

an outer jacket 501;

the inner shaft base 502 is coaxially arranged on one side of the outer pipe sleeve 501 in a relatively rotating mode, a driving motor 503 is installed on the outer pipe sleeve 501, and the output end of the driving motor 503 drives the inner shaft base 502 to rotate circumferentially through a gear meshing effect;

conveying rollers 504 which are a plurality of groups arranged in a circumferential array, wherein universal shafts 505 are fixed at two ends of each conveying roller 504, and the universal shafts 505 at one side far away from the inner shaft seat 502 are connected to the outer pipe sleeve 501 in a limiting and rotating mode; the plurality of conveying rollers control the bar to transversely convey through the rotary driving effect, and compared with the gear belt pushing in the prior art, the device can greatly reduce the surface abrasion in the bar feeding process, and

the limiting shaft seats are arranged in one-to-one correspondence with the conveying rollers 504, wherein the universal shaft 505 close to one side of the inner shaft seat 502 is in limiting rotary connection with the limiting shaft seats and is driven by an external motor (not shown) on the limiting shaft seats in a rotary mode; it should be noted that, during circumferential deflection of the inner spindle relative to the outer jacket, the inclination angle of each conveying roller sequentially tilts in the same direction from horizontal, and as the inclination angle increases, the conveying roller axially conveys the bar in a long distance in unit circumferential rotation, therefore, in general use, the conveying roller initially tilts (can adjust the maximum angle) by 35 degrees for high-speed bar conveying, after reaching a certain extension length, the inclination angle is adjusted, and the inclination angle is 5 degrees, so that the bar can be slowly conveyed, thereby improving the bar supply precision, and at the same time, the conveying roller can be adjusted to be horizontal after completing conveying and positioning, and is used for assisting an external rotating tool (not shown in the figure) to perform circumferential rotation processing.

In this embodiment, the method further includes:

and the supporting spring 506 is transversely connected between the limiting shaft seat and the inner shaft seat 502.

Referring to fig. 4, in the present embodiment, the positioning and clamping device 6 includes:

a plurality of seal shafts 601 arranged in a circumferential array, each of the seal shafts 601 being vertically inserted and fixed in the transmission guide 403;

the shaft plug 602 is vertically and hermetically arranged in the sealing shaft 601 in a sliding manner, and the end of the shaft plug 602 is hinged with a fixed rod;

the rubber base 603 is arranged at one end of the sealing shaft 601 in a sealing and sleeving manner;

the positioning clamp plate 604 is transversely arranged on the lower end face of the rubber base 603, and the upper end face of the positioning clamp plate 604 is rotatably connected with the fixing rod;

the connecting springs are arranged in multiple groups uniformly, and each connecting spring is vertically connected between the positioning clamping plate 604 and the rubber base 603; and

and the allowance fine-adjustment assemblies 7 are transversely fixed on the transmission guide member 403 and are arranged corresponding to the sealing shaft members 601 one by one.

In this embodiment, the upper end of the sealing shaft seat 601 is further communicated with a gas supply branch pipe 605, pressurized gas is injected into the sealing shaft through the gas supply branch pipe, so that the positioning clamp plate can completely abut against the surface of the bar, the bar is clamped and fixed, and the corresponding allowance fine adjustment assemblies can transversely adjust the positioning clamp plate compared with the space positioning point of the transmission guide member, so that the bar can be subjected to feeding adjustment after being clamped and positioned.

Referring to fig. 5, as a preferred embodiment, the margin fine tuning element 7 includes:

an outer sleeve 701 laterally secured to the delivery guide 403;

the adjusting plug member 702 is transversely arranged in the outer sleeve 701 in a sliding manner, the adjusting plug member 702 is of a two-section telescopic structure, and an internal spring 703 is transversely connected in the adjusting plug member 702;

a transmission rod 704 transversely arranged on one side of the outer sleeve 701 in a penetrating manner, wherein one end of the transmission rod 704 is connected with the positioning clamping plate 604 through a fixing piece 705; and

and the electric telescopic rod 706 is transversely fixed on one side of the outer sleeve 701 far away from the transmission rod 704.

In this embodiment, an air pressure discharge pipe 707 is further communicated to one side of the outer sleeve 701, which is close to the transmission rod 704, and one end of the air pressure discharge pipe 707 is communicated with the air supply branch pipe 605, in this case, an electric telescopic rod is generally used to transversely extend and retract, so that the transmission rod can drive the positioning clamp plates to transversely slide through the fixing members, and thus, feeding adjustment of the bars between the positioning clamp plates is performed; and in the surplus compensation, through the pressure boost air feed of air feed branch pipe, electric telescopic handle keeps length invariable this moment for adjust the plug member and carry out axial compression or stretch out, so that accurate control length compensation volume further improves the pay-off and supplies with the precision.

Specifically, in machining centre gripping material loading, treat that the processing bar transversely wears to establish in the transmission guide piece, realize the lateral transportation of bar and supply with through the rotation effect of a plurality of conveying rollers by transmission pay-off subassembly, and after reaching certain length, accessible location clamping device carries out effective clamping to the bar and fixes, after accomplishing preliminary clamping, surplus fine setting subassembly carries out length calculation compensation to accurate control pay-off supply length reduces the later stage processing and calculates the step, improves machining efficiency.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent substitutions or changes according to the technical solution and the inventive concept of the present invention should be covered by the scope of the present invention.