阅读说明：本技术 一种数控车床用上下料装置 (Unloader for numerical control lathe ) 是由 李晟锴 孙晓东 李娟� 于 2020-05-28 设计创作，主要内容包括：本发明属于上下料技术领域,尤其是一种数控车床用上下料装置,现提出如下方案,包括数控车床以及设置在数控车床开口处的摆动机构,摆动机构设置有用于工件夹取的夹取组件,摆动机构远离数控车床的一侧安装有输送机构,夹取组件包括与摆动机构输出端连接的基板,基板的两端均安装有沿其对称设置的罩壳,罩壳内部中间位置安装有与基板固接的推动机构,推动机构远离基板的一端两侧设置有抵触机构,罩壳的开口处安装有盖板,盖板远离罩壳的一端安装有夹持机构。本发明避免夹持部与工件相互干涉碰撞,保护设备和工件安全,简化设备控制难度,减少电缆铺设难度,方便对工件进行上下料操作,提高数控车床加工效率,降低操作人员劳动强度。(The invention belongs to the technical field of feeding and discharging, and particularly relates to a feeding and discharging device for a numerical control lathe. The invention avoids the mutual interference and collision of the clamping part and the workpiece, protects the equipment and the workpiece, simplifies the control difficulty of the equipment, reduces the cable laying difficulty, facilitates the feeding and discharging operation of the workpiece, improves the processing efficiency of the numerical control lathe and reduces the labor intensity of operators.)

1. A feeding and discharging device for a numerical control lathe comprises a numerical control lathe (1) and a swinging mechanism (2) arranged at an opening of the numerical control lathe (1), it is characterized in that the swing mechanism (2) is provided with a clamping component (3) for clamping a workpiece, one side of the swing mechanism (2) far away from the numerical control lathe (1) is provided with a conveying mechanism (4), the clamping assembly (3) comprises a base plate (5) connected with the output end of the swing mechanism (2), the clamping device is characterized in that two ends of the substrate (5) are respectively provided with a housing (6) symmetrically arranged along the substrate, a pushing mechanism (7) fixedly connected with the substrate (5) is arranged in the middle of the interior of the housing (6), two sides of one end, far away from the substrate (5), of the pushing mechanism (7) are provided with abutting mechanisms (8), a cover plate (9) is arranged at an opening of the housing (6), and one end, far away from the housing (6), of the cover plate (9) is provided with a clamping mechanism (10);

the clamping mechanism (10) comprises two groups of cross rods (403) which are arranged in parallel, the cross rods (403) are arranged in parallel with the cover plate (9), connecting rods (404) which are arranged at equal intervals along the length direction of the two groups of cross rods (403) are hinged on one side, which is close to each other, of the two groups of cross rods (403), a switching mechanism (408) which is connected with the cover plate (9) in a sliding manner is installed at one end, which is close to each other, of the two groups of connecting rods (404), one end, which is far away from the cover plate (9), of the switching mechanism (408) is fixedly connected with a fixed clamping plate (405) which is of a circular arc structure, one end, which is, and one end of the movable clamping plate (407) far away from the fixed clamping plate (405) is hinged with the adjacent connecting rod (404), two ends of the two groups of cross rods (403) are fixedly connected with pull rods (402), and one end of each pull rod (402) extending into the housing (6) is connected with the same push plate (401) positioned at the bottom of the cover plate (9).

2. The feeding and discharging device for numerical control lathe according to claim 1, the switching mechanism (408) comprises a bracket (501) which is fixedly connected with the fixed splint (405) and has a U-shaped structure, and support (501) opening is towards apron (9), support (501) and apron (9) top rigid coupling, the width direction setting of apron (9) is followed in support (501), gyro wheel (502) have been contradicted to the bottom of support (501), connecting plate (503) with solid fixed splint (405) bottom rigid coupling have been cup jointed in the both ends activity of gyro wheel (502), support (501) run through have along its length direction regulation passageway (504) that set up, the top inside wall of regulation passageway (504) articulates has latch (505) that set up along its length direction equidistance, connecting plate (503) run through and have stretched into the hole, the inside slip of stretching into the hole has cup jointed the plugboard, the one end that the plugboard stretched into regulation passageway (504) is seted up the draw-in groove with latch (505) butt joint.

3. The feeding and blanking device for the numerical control lathe according to claim 1, wherein the pushing mechanism (7) comprises a pushing unit fixedly connected with the base plate (5), an output end of the pushing unit far away from one end of the base plate (5) is fixedly connected with a push rod (701), an outer ring of the push rod (701) is fixedly sleeved with a guide plate (702), two sides of one end, far away from the base plate (5), of the guide plate (702) are provided with inclined surfaces, the inclined surfaces are provided with first abutting grooves (703) arranged along the inclined direction, and the bottom of the first abutting grooves (703) is provided with second abutting grooves (704) positioned on the side surfaces of the guide plate (702).

4. The feeding and blanking device for the numerical control lathe according to claim 1, wherein the abutting mechanism (8) comprises a push rod (801) abutting against the first abutting groove (703), one end of the push rod (801) far away from the pushing mechanism (7) is hinged with a first pull rod (802) and a second pull rod (803), one end of the first pull rod (802) far away from the push rod (801) is hinged with a movable plate (901) fixedly connected with the bottom of the cover plate (9), and one end of the second pull rod (803) far away from the push rod (801) is hinged with the inner side wall of the housing (6).

5. The feeding and discharging device for the numerical control lathe according to claim 1, wherein sliding grooves (601) slidably connected with the movable plate (901) are formed in two sides of the opening at the top of the housing (6), and a first spring hinged with the inner side wall of the bottom of the sliding groove (601) is installed at one end, extending into the sliding groove (601), of the movable plate (901).

6. The feeding and discharging device for the numerical control lathe according to claim 1, wherein the swinging mechanism (2) comprises a base arranged below the opening of the numerical control lathe (1), a rotating rod arranged along the length direction of the numerical control lathe (1) is mounted at the top of the base through a bearing seat, a first motor fixedly connected with the top of the base is mounted at one end of the rotating rod, a swinging plate is fixedly sleeved on an outer ring of the rotating rod, an inner groove arranged along the length direction of the inner groove is formed in one end, away from the rotating rod, of the swinging plate, a rotating shaft fixedly sleeved with the base plate (5) is movably sleeved at the opening of the inner groove, and a second motor is mounted at one end, extending out of the swinging plate, of.

7. The feeding and discharging device for the numerical control lathe according to claim 1, wherein the conveying mechanism (4) comprises a supporting frame arranged on one side of the swinging mechanism (2) far away from the numerical control lathe (1), two sets of side baffles arranged in parallel are installed at the top of the supporting frame, the side baffles are arranged obliquely, a roller arranged at an equal distance along the length direction of the roller is movably sleeved between the two sets of side baffles, a chain wheel arranged along the length direction of the roller is fixedly sleeved on the outer ring of the roller, the chain wheel is connected with a chain in an annular structure, at least three sets of chains arranged in parallel are installed between the two sets of side baffles, a supporting plate in a Y-shaped structure arranged at an equal distance along the length direction of the supporting plate is fixedly connected on the outer ring of the chain, and a third motor.

8. The feeding and discharging device for the numerical control lathe according to claim 1, wherein the pull rod (402) comprises a sleeve fixedly connected with the bottom of the cross rod (403), a telescopic rod fixedly connected with the top of the push plate (401) is movably sleeved at one end, away from the cross rod (403), of the sleeve, a rotating sleeve ring in threaded connection with the outer ring of the telescopic rod is movably sleeved at the outer ring of one end, close to the telescopic rod, of the sleeve, and a second spring fixedly connected with the bottom of the cover plate (9) is installed at the top of the push plate (401).

9. The feeding and discharging device for the numerical control lathe according to claim 7, wherein a material receiving plate is arranged below one side of the supporting frame close to the numerical control lathe (1), and two ends of the top of the material receiving plate are fixedly connected with baffle plates.

Technical Field

The invention relates to the technical field of feeding and discharging, in particular to a feeding and discharging device for a numerical control lathe.

Background

The numerically controlled lathe is one of the widely used numerically controlled machines at present. The cutting tool is mainly used for cutting and processing inner and outer cylindrical surfaces of shaft parts or disc parts, inner and outer conical surfaces with any taper angles, complex rotary inner and outer curved surfaces, cylindrical threads, conical threads and the like, and can perform grooving, drilling, reaming, boring and the like.

The numerical control machine tool automatically processes the processed parts according to a processing program programmed in advance. The machining process route, the process parameters, the movement track, the displacement, the cutting parameters and the auxiliary functions of the part are compiled into a machining program list according to instruction codes and program formats specified by a numerical control machine, the content in the program list is recorded on a control medium and then is input into a numerical control device of the numerical control machine, so that the machine tool is instructed to machine the part;

the numerical control lathe generally processes cylindrical workpieces, the workpiece is troublesome to feed and discharge when the workpieces are processed, manual feeding and discharging are unsafe and low in efficiency, mechanical feeding and discharging need to utilize a plurality of groups of driving mechanisms to drive clamping parts to clamp and open the workpieces when the workpieces are clamped, so that driving devices are increased, cables are increased, control flow is increased, and the feeding and discharging device for the numerical control lathe is needed.

Disclosure of Invention

The invention provides a feeding and discharging device for a numerical control lathe, which solves the problems in the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme:

a feeding and discharging device for a numerical control lathe comprises the numerical control lathe and a swinging mechanism arranged at an opening of the numerical control lathe, wherein the swinging mechanism is provided with a clamping component for clamping a workpiece, one side of the swinging mechanism, which is far away from the numerical control lathe, is provided with a conveying mechanism, the clamping component comprises a base plate connected with the output end of the swinging mechanism, two ends of the base plate are respectively provided with a housing symmetrically arranged along the base plate, the middle position inside the housing is provided with a pushing mechanism fixedly connected with the base plate, two sides of one end, which is far away from the base plate, of the pushing mechanism are provided with abutting mechanisms, the opening of the housing is provided with a cover plate;

fixture includes two sets of parallel arrangement's horizontal pole, and horizontal pole and apron parallel arrangement, one side that two sets of horizontal poles are close to each other articulates has the connecting rod that sets up along its length direction equidistance, the one end that two sets of connecting rods are close to each other is installed and is lapped sliding connection's changeover mechanism, the one end rigid coupling that changeover mechanism kept away from the apron has the solid fixed splint of convex structure, solid fixed splint keeps away from the one end of changeover mechanism and has seted up the mounting groove, the inside rotation of mounting groove is connected with movable splint, and movable splint keeps away from the one end of solid fixed splint and is articulated with adjacent connecting rod, the equal rigid coupling in both ends of two sets of horizontal poles has the pull.

Preferably, the changeover mechanism includes the support with the U type structure of solid fixed splint rigid coupling, and the support opening is towards the apron, support and apron top rigid coupling, the width direction setting of apron is followed to the support, the bottom of support is contradicted and is had the gyro wheel, the both ends activity of gyro wheel cup joints the connecting plate with solid fixed splint bottom rigid coupling, the support runs through the regulation passageway that has set up along its length direction, the top inside wall of regulation passageway articulates has the latch that sets up along its length direction equidistance, the connecting plate runs through and stretches into the hole, the inside slip that stretches into the hole has cup jointed the plugboard, the one end that the plugboard stretched into regulation passageway offers the draw-in groove with the latch butt joint.

Preferably, pushing mechanism includes the promotion unit with the base plate rigid coupling, and the output rigid coupling that the base plate one end was kept away from to the promotion unit has the ejector pin, and the fixed cover in outer lane of ejector pin has connect the deflector, and the one end both sides that the base plate was kept away from to the deflector offer the domatic of slope setting, and domatic first conflict groove of offering along its incline direction setting is seted up, and the second conflict groove that is located the deflector side is seted up to the bottom in first conflict groove.

Preferably, conflict mechanism includes the push rod of contradicting with first conflict groove, and the one end that pushing mechanism was kept away from to the push rod articulates there are first pull rod and second pull rod, and the one end that the push rod was kept away from to first pull rod articulates has the fly leaf with apron bottom rigid coupling, and the one end that the push rod was kept away from to the second pull rod is articulated with the housing inside wall.

Preferably, the both sides of the top opening part of housing are seted up with fly leaf sliding connection's spout, the one end that the fly leaf stretched into the spout is installed with the first spring of spout bottom inside wall articulated.

Preferably, swing mechanism is including setting up the base in numerical control lathe opening part below, and the dwang that sets up along numerical control lathe length direction is installed through the bearing frame in the top of base, and the one end of dwang is installed the first motor with base top rigid coupling, and the outer lane of dwang is fixed to be cup jointed the wobble plate, and the inner groovy that sets up along its length direction is seted up to the one end that the dwang was kept away from to the wobble plate, and the opening part activity of inner groovy is cup jointed the pivot that cup joints with the base plate is fixed, and the second motor is installed to.

Preferably, conveying mechanism is including setting up the support frame of keeping away from numerical control lathe one side at swing mechanism, two sets of parallel arrangement's side shield is installed at the top of support frame, and the side shield slope sets up, the cylinder that sets up along its length direction equidistance is cup jointed in the activity between two sets of side shields, the fixed cover of outer lane of cylinder has connect the sprocket that sets up along its length direction, the sprocket is connected with the chain of loop configuration, install three at least group parallel arrangement's chain between two sets of side shields, the outer lane rigid coupling of chain has the layer board of the Y type structure that sets up along its length direction equidistance, the third motor is installed to the one end that the cylinder.

Preferably, the pull rod comprises a sleeve fixedly connected with the bottom of the cross rod, a telescopic rod fixedly connected with the top of the push plate is movably sleeved at one end, away from the cross rod, of the sleeve, a rotating lantern ring in threaded connection with the outer ring of the telescopic rod is movably sleeved at the outer ring of one end, close to the telescopic rod, of the sleeve, and a second spring fixedly connected with the bottom of the cover plate is installed at the top of the push plate.

Preferably, a material receiving plate is installed below one side, close to the numerically controlled lathe, of the support frame, and two ends of the top of the material receiving plate are fixedly connected with baffle plates.

In the present invention,

through the arranged numerical control lathe, the swinging mechanism, the clamping assembly, the conveying mechanism, the base plate, the housing, the pushing mechanism, the abutting mechanism, the cover plate, the clamping mechanism, the push plate, the pull rod, the cross rod, the connecting rod, the fixed clamping plate, the mounting groove, the movable clamping plate, the switching mechanism, the support, the idler wheel, the connecting plate, the adjusting channel, the latch, the sliding groove, the ejector rod, the guide plate, the first abutting groove, the second abutting groove, the push rod, the first pull rod, the second pull rod and the movable plate, when the design clamps the workpiece, the clamping part is firstly opened, then the workpiece is abutted and extended in, and finally the workpiece is clamped, when the workpiece is loaded, the clamping part is opened in advance, then the workpiece is abutted and extended out, so that the mutual interference and collision between the clamping part and the workpiece are avoided, the equipment and the workpiece are protected, and the workpiece are safe, and meanwhile, the equipment control degree of difficulty is simplified, the cable laying degree of difficulty is reduced, the unloading operation in going up is conveniently carried out to the work piece, improves numerical control lathe machining efficiency, reduces operating personnel intensity of labour.

Drawings

Fig. 1 is a schematic structural view of a feeding and discharging device for a numerically controlled lathe according to the present invention;

fig. 2 is a schematic structural diagram of a clamping assembly of a feeding and discharging device for a numerically controlled lathe according to the present invention;

FIG. 3 is a partially enlarged schematic structural view of a feeding and discharging device for a numerically controlled lathe according to the present invention;

FIG. 4 is a schematic structural view of a clamping mechanism of a feeding and discharging device for a numerically controlled lathe according to the present invention;

fig. 5 is a schematic structural diagram of a switching mechanism of a feeding and discharging device for a numerically controlled lathe according to the present invention;

fig. 6 is a side view of the adapting mechanism of the feeding and discharging device for the numerically controlled lathe according to the present invention.

In the figure: the automatic clamping device comprises a numerical control lathe 1, a swinging mechanism 2, a clamping assembly 3, a conveying mechanism 4, a base plate 5, a cover 6, a pushing mechanism 7, an abutting mechanism 8, a cover plate 9, a clamping mechanism 10, a pushing plate 401, a pull rod 402, a cross rod 403, a connecting rod 404, a fixed clamping plate 405, a mounting groove 406, a movable clamping plate 407, a switching mechanism 408, a support 501, a roller 502, a connecting plate 503, an adjusting channel 504, a latch 505, a sliding groove 601, a push rod 701, a guide plate 702, a first abutting groove 703, a second abutting groove 704, a push rod 801, a first pull rod 802, a second pull rod 803 and a movable plate 901.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-6, a feeding and discharging device for a numerically controlled lathe comprises a numerically controlled lathe 1 and a swing mechanism 2 arranged at an opening of the numerically controlled lathe 1, wherein the swing mechanism 2 is provided with a clamping component 3 for clamping a workpiece, one side of the swing mechanism 2, which is far away from the numerically controlled lathe 1, is provided with a conveying mechanism 4, the clamping component 3 comprises a base plate 5 connected with an output end of the swing mechanism 2, two ends of the base plate 5 are both provided with a housing 6 symmetrically arranged along the base plate 5, a pushing mechanism 7 fixedly connected with the base plate 5 is arranged at the middle position in the housing 6, two sides of one end, which is far away from the base plate 5, of the pushing mechanism 7 are provided with abutting mechanisms 8, a cover plate 9 is arranged at the opening;

further, fixture 10 includes two sets of parallel arrangement's horizontal pole 403, and horizontal pole 403 and apron 9 parallel arrangement, one side that two sets of horizontal poles 403 are close to each other articulates there is the connecting rod 404 that sets up along its length direction equidistance, the one end that two sets of connecting rods 404 are close to each other is installed and is lapped 9 sliding connection's changeover mechanism 408, changeover mechanism 408 keeps away from the one end rigid coupling of apron 9 and has the fixed splint 405 of convex structure, fixed splint 405 keeps away from the one end of changeover mechanism 408 and has seted up mounting groove 406, the inside rotation of mounting groove 406 is connected with movable splint 407, and movable splint 407 keeps away from the one end of fixed splint 405 and is articulated with adjacent connecting rod 404, the equal rigid coupling in both ends of two sets of horizontal poles 403 has pull rod 402, the one end that pull rod 402 stretched.

Particularly, the adapting mechanism 408 comprises a bracket 501 of a U-shaped structure fixedly connected with the fixed clamping plate 405, an opening of the bracket 501 faces the cover plate 9, the bracket 501 is fixedly connected with the top of the cover plate 9, the bracket 501 is arranged along the width direction of the cover plate 9, a roller 502 is abutted to the bottom of the bracket 501, connecting plates 503 fixedly connected with the bottom of the fixed clamping plate 405 are movably sleeved at two ends of the roller 502, an adjusting channel 504 is arranged along the length direction of the bracket 501 in a penetrating manner, clamping teeth 505 equidistantly arranged along the length direction are hinged on the inner side wall of the top of the adjusting channel 504, an extending hole is arranged in the connecting plates 503 in a penetrating manner, a plug board is sleeved in the extending hole in a sliding manner, and a clamping groove butted with the clamping teeth 505 is formed in one.

It should be noted that the pushing mechanism 7 includes a pushing unit fixedly connected to the substrate 5, an output end of the pushing unit far away from one end of the substrate 5 is fixedly connected to the top rod 701, an outer ring of the top rod 701 is fixedly connected to the guide plate 702, two sides of one end of the guide plate 702 far away from the substrate 5 are provided with a slope surface arranged in an inclined manner, the slope surface is provided with a first abutting groove 703 arranged along an inclined direction of the slope surface, and the bottom of the first abutting groove 703 is provided with a second abutting groove 704 located on a side surface of the guide plate 702.

In addition, the abutting mechanism 8 includes a push rod 801 abutting against the first abutting groove 703, one end of the push rod 801 far away from the pushing mechanism 7 is hinged with a first pull rod 802 and a second pull rod 803, one end of the first pull rod 802 far away from the push rod 801 is hinged with a movable plate 901 fixedly connected with the bottom of the cover plate 9, and one end of the second pull rod 803 far away from the push rod 801 is hinged with the inner side wall of the housing 6.

In addition, the sliding groove 601 slidably connected to the movable plate 901 is disposed on two sides of the top opening of the housing 6, and a first spring hinged to the inner sidewall of the bottom of the sliding groove 601 is mounted at one end of the movable plate 901 extending into the sliding groove 601.