CN210615132U - Floating type handrail for automatic turning - Google Patents

Abstract

The utility model provides a floating type handrail for automatic turning, which comprises a clamping seat, a connecting rod, a bearing platform, a screw, a spring and a bearing, wherein the clamping seat is connected on a lathe, the front and the back of the whole handrail are adjusted through horizontal movement parallel to the lathe, the shape of the clamping seat is attached to the shape of the connecting position of the lathe, and the stability of connection is ensured; the screw can be adjusted up and down, and the height of the whole handrail can be adjusted by adjusting the height of the screw; the spring is telescopic and plays a role of a lever, so that the problem of horizontality under the action of a workpiece is avoided; the vertical and horizontal connecting rods play a role in connecting all the components of the handrail; 2 bearings as a member for supporting the workpiece. The utility model discloses an it is good that the action links up the coherence, and the operation is reliable and stable, and preparation and maintenance cost are low, and cooperation robotic arm uses, can effectively use manpower sparingly the cost, improves production efficiency.

Description

Floating type handrail for automatic turning

Technical Field

The utility model relates to an auxiliary apparatus is used in lathe processing, especially relates to a floating type handrail for automatic turning.

Background

Turning is a method of turning a workpiece by rotating the workpiece with respect to a tool on a lathe. The cutting energy of the turning process is mainly provided by the workpiece instead of the tool. Turning is the most basic and common cutting method and plays an important role in production. The turning is suitable for processing the rotary surface, most of workpieces with the rotary surface can be processed by a turning method, such as inner and outer cylindrical surfaces, inner and outer conical surfaces, end surfaces, grooves, threads, rotary forming surfaces and the like, and the used tool is mainly a turning tool.

Traditional turning adopts artifical mode production of gradually propping up, unloading, and the rest is fixed, and under the condition of rest wearing and tearing, though there is certain influence to processing, still in controllable range. However, with the progress of science and technology, the generation of the mechanical arm replaces a manual mode, the development of automatic turning is limited by a traditional fixed turning support, the service life of the fixed turning support can influence the production efficiency of automatic turning, and the turning support can be abraded by the rotation of a workpiece on the turning support.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a floating type handrail for automatic turning.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a floating type handrail for automatic turning comprises a clamping seat, a connecting rod, a bearing platform, a screw, a spring and a bearing, wherein the clamping seat is movably clamped and fixed at the edge of a lathe, the connecting rod comprises a cross rod and a vertical rod, one end of the cross rod is fixed on the clamping seat, the other end of the cross rod is fixed with the vertical rod, the bearing platform is fixed at the top end of the vertical rod, the cross rod and the bearing platform are both parallel to the horizontal plane, the screw and the spring are further arranged between the cross rod and the bearing platform, the screw penetrates through the cross rod and is fixed below the bearing platform, the spring is positioned between the screw and the vertical rod, two ends of the spring are respectively and fixedly connected with the cross rod and the bearing platform, the bearing is arranged on one side of the bearing platform, which is far away from the clamping seat, and the number of the bearings is at least two and are horizontally arranged on the bearing platform, the rolling direction of the bearing is vertical to the moving direction of the clamping seat.

Preferably, the shape of the clamping seat is correspondingly fitted with the shape of the edge of the lathe, and the clamping seat is clamped on the edge of the lathe and slides back and forth along the edge of the lathe.

Preferably, the bottom end of the screw is connected to the cross rod through threads, the screw rotates in the threads to move up and down in the cross rod, and the top end of the screw abuts against the bottom of the bearing platform.

Preferably, the top end of the spring is fixed to the bottom of the bearing platform, the bottom end of the spring is fixed to the cross rod, the spring is a thick spring, and the spring is in a compressed state.

Preferably, the vertical rod is detachably connected with the bearing platform.

Preferably, the vertical rod and the bearing platform are in a loose fit connection structure, the bearing platform is provided with a through hole, and the connecting rod penetrates through the through hole from bottom to top.

Preferably, the top end of the vertical rod is positioned above the table top of the supporting table.

Preferably, the table surface of the supporting platform where the bearing is located is a downward concave arc shape.

Preferably, the top end of the bearing is higher than the table top of the supporting platform.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a pair of automatic frame is held up to unsteady type of turning, work piece mounting are on the transmission shaft to rotation along with the transmission shaft is rotatory, and the external diameter of work piece is tangent with the external diameter of bearing, and the bearing rotates along with the work piece as the part that supports the work piece, can reduce the probability of wearing and tearing, improves the life-span of frame is held up in the turning, reduces the change and the accent of holding up the frame wearing and tearing, improves production efficiency, reduction in production cost. The clamping seat is clamped and fixed at the edge of the lathe and can move back and forth along the edge of the lathe so as to adapt to transmission shafts with different lengths; the screw can be adjusted up and down, and the height of the whole support frame can be adjusted by adjusting the height of the screw, so that the support frame is suitable for transmission shafts with different outer diameters; when the screw reduces, try on the big transmission shaft of external diameter promptly, when the screw risees, try on the little transmission shaft of external diameter promptly, easy operation, the machine speed adjusting is quick. The utility model discloses an it is good that the action links up the coherence, and the operation is reliable and stable, and preparation and maintenance cost are low, and cooperation robotic arm uses, can effectively use manpower sparingly the cost, improves production efficiency.

Drawings

Fig. 1 is a schematic illustration of an arthritic bar of a floating type rest for automatic turning.

Detailed Description

In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.

Referring to fig. 1, the utility model provides a floating type handrail for automatic turning, which comprises a clamping seat 1, a connecting rod 2 and a supporting platform 3, screw 4, spring 5 and bearing 6, the edge at lathe 10 is fixed to the portable card of cassette 1, connecting rod 2 includes horizontal pole 21 and montant 22, the one end of horizontal pole 21 is fixed on cassette 1, the other end of horizontal pole 21 is fixed with montant 22, horizontal pole 21 is on a parallel with the horizontal plane and is mutually perpendicular with cassette 1, the bottom mounting of montant 22 is on horizontal pole 21, the top of montant 22 is fixed with bearing platform 3, bearing platform 3 is on a parallel with the horizontal plane, still be equipped with screw 4 and spring 5 in the middle of horizontal pole 21 and bearing platform 3, screw 4 passes horizontal pole 21 and fixes in bearing platform 3 below, screw 4 can reciprocate in horizontal pole 21, bearing platform 3 also reciprocates along with screw 4 and removes, thereby can change the height of whole rest. The spring 5 is positioned between the screw 4 and the vertical rod 22, the two ends of the spring 5 are respectively and fixedly connected with the cross rod 21 and the bearing platform 3, the spring 5 can stretch out and draw back to play a role in balancing, and the problem of horizontality of the bearing platform 3 under the action of the gravity of a workpiece can be avoided; when the screw 4 moves upwards, the screw 4 is located at one end of the bearing platform 3, the other end of the bearing platform 3, namely one end where the bearing 6 is located, is easy to move downwards, the bearing platform 3 is easy to incline, so that one end of the vertical rod 22 connected with the bearing platform 3 is clamped and cannot move upwards and downwards, the bearing platform 3 on the inner side of the screw 4 can be supported by the spring 5, the whole bearing platform 3 keeps balance, the lever effect is achieved, and the bearing platform 3 can be integrally kept to move horizontally and upwards and downwards. One side of the bearing platform 3, which is far away from the clamping seat 1, is provided with at least two bearings 6, the bearings 6 are horizontally arranged on the bearing platform 3, and the rolling direction of the bearings 6 is vertical to the moving direction of the clamping seat 1; the front and the back of the lathe are respectively provided with a support, a workpiece is horizontally placed between two bearings 6 on the front and the back supports, one end of the workpiece is clamped on a main shaft of the equipment under the action of the front and the back supports, the other end of the workpiece is clamped on a tailstock of the equipment, the main shaft rotates to drive the bearings 6 contacted by the workpiece to rotate together, and the bearings 6 rotate together with the workpiece, so that the abrasion probability is reduced.

Preferably, the shape of the clamping seat 1 corresponds to the shape of the edge of the lathe 10, the clamping seat 1 is clamped at the edge of the lathe 10 and slides back and forth along the edge of the lathe 10, as shown in fig. 1, the clamping seat 1 may be in a concave shape, and the concave-shaped clamping seat 1 is clamped with the convex-shaped edge of the lathe 10, and the clamping seat 1 may move back and forth along the flange at the edge of the lathe 10, that is, the clamping seat is suitable for transmission shafts with different lengths. When the clamping seat 1 is moved to enable the clamping seat 1 to be close to a main shaft or a tailstock of the equipment, a transmission shaft with a short rod diameter can be tried out, and when the clamping seat 1 is moved to enable the clamping seat 1 to be far away from the main shaft or the tailstock of the equipment, a transmission shaft with a long rod diameter can be tried out.

Preferably, the bottom end of the screw 4 is connected to the cross bar 21 by a thread, the screw 4 moves up and down in the cross bar 21 by rotating in the thread, and the top end of the screw 4 abuts against the bottom of the supporting platform 3. When the screw 4 rotates upwards, the connecting rod 2 is fixed on the clamping seat 1, the height is unchanged, and the bearing platform 3 is jacked up by the upwards moving screw 4 to move upwards, so that the upwards fine adjustment of the height is realized; when the screw 4 rotates downwards, the connecting rod 2 is fixed on the clamping seat 1, the horizontal height is unchanged, and the bearing platform 3 moves downwards along with the screw 4 moving downwards under the action of gravity, so that the downward fine adjustment of the height is realized. The up-down fine adjustment of the bearing platform 3 can be realized through the up-down fine adjustment of the screw 4, because the workpiece is sleeved on the transmission shaft to rotate, namely the height of the circle center of the workpiece is unchanged, when the diameter of the workpiece is increased, the screw 4 moves downwards, and when the diameter of the workpiece is decreased, the screw 4 moves upwards.

Preferably, the top end of the spring 5 is fixed at the bottom of the supporting platform 3, the bottom end of the spring 5 is fixed on the cross bar 21, the spring 5 is a thick spring, the spring 5 is in a compressed state, and the spring 5 is used for keeping the supporting platform 3 horizontal. The spring 5 is telescopic and plays a role of a lever, so that the problem of horizontality is avoided under the action of a workpiece, and the bearing platform 3 can be integrally kept to horizontally move up and down. When the screw 4 moves up or down, the spring 5 inside the screw 4 applies an upward elastic force to the supporting platform 3 due to being in a compressed state, so that the supporting platform 3 inside the screw 4 is supported, and the effect of the whole supporting platform 3 moving upward and horizontally is achieved. In addition, since the workpiece is placed on the bearing 6 on the supporting platform 3, the workpiece presses the supporting platform 3, the workpiece drives the bearing 6 to rotate when rotating, the bearing 6 rotates to cause the supporting platform 3 connected with the bearing to shake unstably, and the spring 5 can keep the balance of the supporting platform 3 through the telescopic function of the spring.

In one embodiment, the vertical rod 22 is detachably connected to the supporting platform 3. The mounting hole 7 may be formed below the supporting platform 3, the vertical rod is inserted into the mounting hole 7 to perform the functions of connection and positioning, and the vertical rod 22 may be higher than the top of the supporting platform 3 when the screw 4 moves upwards to the highest position. The middle of the vertical rod 22 and the supporting platform 3 is a loose fit connection structure, the supporting platform 3 is provided with a through hole 7, the connecting rod 2 penetrates through the through hole 7 from bottom to top, the top end of the vertical rod 22 is positioned above the table top of the supporting platform 3 to prevent the vertical rod 22 from being too short, the screw 4 moves upwards to a certain distance, and the vertical rod 22 is separated from the through hole 7 of the supporting platform 3 to enable the vertical rod 22 to lose the positioning and connecting functions.

Preferably, the table surface of the supporting platform 3 where the bearing 6 is located is a downward concave arc shape. Because the work piece is circular, the work piece is placed on bearing 6, and bearing platform 3 under bearing 6 is concave arc, the shape of cooperation work piece that can be better to the work piece is rotatory on bearing 6, and concave arc's mesa can prevent that the work piece is because rocking the friction to the mesa when rotatory, can prolong the life-span of putting up the frame.

Preferably, the top end of the bearing 6 is higher than the top surface of the supporting platform 3, and the bearing 6 can be further contacted without contacting the top surface of the supporting platform 3.

During the use, put the work piece on last work or material rest, through robotic arm, on placing the lathe with the work piece automatically, respectively there is one around the lathe the utility model provides a floating type rest, the work piece level is placed in the middle of two bearings 6 on the back rest in the front, and the external diameter of work piece is tangent with two bearings 6's external diameter, and when equipment started, the work piece is under two back rest's effects, and the one end clamping is to the main shaft of equipment on, and the one end clamping is to the tailstock of equipment, and the main shaft is rotatory, and the drive is rotated together by bearing 6 of work piece contact, because bearing 6 rotates along with the work piece, reduces the probability of wearing and tearing. Furthermore, this device is applicable to the transmission shaft of different length and external diameter, and adjustment cassette 2 part can be applicable to the transmission shaft of different length, when removing cassette 1, makes cassette 1 be close to the main shaft or the tailstock of equipment, can try the transmission shaft in short rod footpath, when removing cassette 1, makes cassette 1 keep away from the main shaft or the tailstock of equipment, can try the transmission shaft in long rod footpath. The 4 parts of adjusting screw can be applicable to the transmission shaft of different external diameters, when screw 4 reduces, tries in the big transmission shaft of external diameter promptly, when screw 4 risees, tries in the little transmission shaft of external diameter promptly, easy operation, the machine speed adjusting is quick.

From above, the utility model provides a pair of automatic floating type handrail of turning, the work piece is installed on the transmission shaft to it is rotatory along with the rotation of transmission shaft, and the external diameter of work piece is tangent with the external diameter of bearing, and the bearing rotates along with the work piece as the part that supports the work piece, can reduce the probability of wearing and tearing, improves the life-span of turning handrail, reduces the change and the accent machine of handrail wearing and tearing, improves production efficiency, reduction in production cost. The clamping seat is clamped and fixed at the edge of the lathe and can move back and forth along the edge of the lathe so as to adapt to transmission shafts with different lengths; the screw can be adjusted up and down, and the height of the whole support frame can be adjusted by adjusting the height of the screw, so that the support frame is suitable for transmission shafts with different outer diameters; when the screw reduces, try on the big transmission shaft of external diameter promptly, when the screw risees, try on the little transmission shaft of external diameter promptly, easy operation, the machine speed adjusting is quick. The utility model discloses an it is good that the action links up the coherence, and the operation is reliable and stable, and preparation and maintenance cost are low, and cooperation robotic arm uses, can effectively use manpower sparingly the cost, improves production efficiency.

The present invention has been described in relation to the above embodiments, which are only examples for implementing the present invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. On the contrary, all changes and modifications which do not depart from the spirit and scope of the present invention are deemed to fall within the scope of the present invention.

Claims (9)

1. A floating type handrail for automatic turning is characterized by comprising a clamping seat, a connecting rod, a bearing platform, screws, springs and bearings, wherein the clamping seat is movably clamped and fixed at the edge of a lathe, the connecting rod comprises a cross rod and a vertical rod, one end of the cross rod is fixed on the clamping seat, the other end of the cross rod is fixed with the vertical rod, the bearing platform is fixed at the top end of the vertical rod, the cross rod and the bearing platform are both parallel to a horizontal plane, the screws and the springs are further arranged between the cross rod and the bearing platform, the screws penetrate through the cross rod and are fixed below the bearing platform, the springs are located between the screws and the vertical rod, two ends of each spring are respectively and fixedly connected with the cross rod and the bearing platform, the bearings are arranged on one side, far away from the clamping seat, of the bearing platform is at least two and are horizontally arranged on the bearing platform, the rolling direction of the bearing is vertical to the moving direction of the clamping seat.

2. The floating rest for automatic turning of claim 1, wherein the shape of the clamp seat corresponds to the shape of the edge of the lathe, and the clamp seat is clamped on the edge of the lathe and slides back and forth along the edge of the lathe.

3. The floating rest for automated turning of claim 1, wherein the bottom end of the screw is connected to the cross bar by a thread, the screw moves up and down in the cross bar by rotating in the thread, and the top end of the screw abuts against the bottom of the bearing platform.

4. The floating rest for automatic turning of claim 1, wherein the top end of the spring is fixed to the bottom of the support platform and the bottom end of the spring is fixed to the cross bar, the spring is a coarse spring and the spring is in a compressed state.

5. The floating rest for automatic turning of claim 1, wherein the vertical post and the support platform are detachably connected and the vertical post and the cross bar are fixedly connected.

6. The floating rest for automatic turning according to claim 5, wherein a loose fitting connection structure is provided between the vertical rod and the support platform, the support platform is provided with a through hole, and the connecting rod passes through the through hole from bottom to top.

7. The floating rest for automatic turning of claim 6, wherein the top end of the vertical post is above the deck of the support platform.

8. The floating rest for automatic turning of claim 1, wherein the platform of the support platform where the bearing is located is downwardly concave curved.

9. The floating rest for automatic turning of claim 1, wherein the top end of the bearing is higher than the deck of the support table.

Images