CN215746450U

CN215746450U - Lathe tailstock bracket

Info

Publication number: CN215746450U
Application number: CN202121494150.4U
Authority: CN
Inventors: 赵利辉; 付振佳; 王明辉; 王盼合; 郑海明; 陈旭; 赵海员; 鞠庆红; 王小龙; 王永刚; 剧冬青; 孙万胜; 赵艳涛; 侯春保
Original assignee: Hebei Jinxi Iron And Steel Group Heavy Industry Technology Co ltd
Current assignee: Hebei Jinxi Iron And Steel Group Heavy Industry Technology Co ltd
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2022-02-08
Anticipated expiration: 2031-07-01

Abstract

The utility model provides a lathe tailstock bracket, which belongs to the technical field of roller production equipment and comprises a support, two supporting plates and a traction assembly, wherein the support is arranged on the ground at the tail part of a lathe; the two supporting plates are arranged on the support and are respectively used for being connected with two tailstock slideways of the lathe so as to support the tailstock of the lathe; one end of the traction assembly is connected with the support, and the other end of the traction assembly is used for being connected with a lathe so as to squeeze the supporting plate and the tailstock slideway tightly. The tailstock slideway of the lathe can be lengthened, so that the tailstock of the lathe can slide onto the supporting plate to clamp a longer workpiece, the lathe can be prevented from being replaced, and the economy is improved; and can guarantee the smooth and easy removal of lathe tailstock to stability and reliability that the reinforcing was used also make whole structure be convenient for install and dismantle simultaneously, can not carry out too many changes to lathe, especially tailstock slide when using more in a flexible way, can reduce the book damage of lathe.

Description

Lathe tailstock bracket

Technical Field

The utility model belongs to the technical field of roller production equipment, and particularly relates to a lathe tailstock bracket.

Background

Rolls are the primary working components and tools on a rolling mill that produce continuous plastic deformation of metal. The roller mainly comprises a roller body, a roller neck and a shaft head. The roll body is the middle part of the roll that actually participates in rolling metal. It has a smooth cylindrical or grooved surface. The roll neck is mounted in bearings and transmits the rolling force to the stand through a bearing block and a screw down device. The driving end shaft head is connected with the gear seat through a connecting shaft, and the rotating torque of the motor is transmitted to the roller. The rolls may be arranged in two, three, four or more rolls in the mill stand.

The roller is usually machined by using a roller blank through a lathe, but at present, a lot of roller blanks have long dead head allowance of 0mm-410mm due to the technological requirement of the roller diameter on the operation side, and the effective machining length of the currently adopted lathe is insufficient, so that some overlong roller workpieces cannot be machined. Due to the limited number of rolls, replacing larger lathes results in a drastic increase in costs and poor economy.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lathe tailstock bracket to solve the technical problems in the prior art.

In order to achieve the purpose, the utility model adopts the technical scheme that: the lathe tailstock bracket comprises a support, two supporting plates and a traction assembly, wherein the support is arranged on the ground at the tail of a lathe; the two supporting plates are arranged on the support and are respectively used for being connected with two tailstock slideways of the lathe so as to support the tailstock of the lathe; one end of the traction assembly is connected with the support, and the other end of the traction assembly is used for being connected with a lathe so as to squeeze the supporting plate and the tailstock slideway tightly.

In one possible implementation, each support plate is a plate-shaped structure parallel to the corresponding tailstock slide way, and each support plate end is flush with the corresponding tailstock slide way and mutually abutted or connected through a connecting structure.

In one possible implementation, the pulling assembly comprises a first connecting plate, one end of which is connected to the support and the other end of which is intended to be connected to the lathe.

In one possible implementation mode, the first connecting plate is respectively connected with a support and a lathe in a welding mode, and the support is connected with the supporting plate in a welding mode; the support is fixedly connected with the ground.

In a possible implementation manner, the support comprises a bottom plate, a support plate and a reinforcing plate, the bottom plate is arranged on the ground, the support plate is arranged on the bottom plate, connected with the support plate and used for supporting the support plate, and the reinforcing plate is respectively connected with the bottom plate and the support plate so as to support the support plate.

In one possible implementation mode, the number of the support plates is two, the two support plates are respectively arranged and fixedly connected with the two support plates in a one-to-one correspondence manner, each support plate is vertically arranged along the moving direction of a tailstock of the lathe, and the number of the reinforcing plates is a plurality of reinforcing plates which are respectively arranged on two sides of the two support plates; the bottom plate is fixed on the ground through foundation bolts.

In a possible implementation manner, the traction assembly comprises two second connecting plates, the two second connecting plates are respectively arranged on the support plate and the two sides of the lathe, one end of each second connecting plate is fixedly connected with the reinforcing plate, the other end of each second connecting plate is used for being connected with the lathe, and the middle part of each second connecting plate is provided with a bending part.

In one possible implementation manner, the bending part of the second connecting plate is an arc-shaped plate structure protruding in the direction away from the support plate; the outer side of the most convex part of the arc-shaped plate structure is provided with a connecting plane, and the connecting plane is provided with a limiting groove for limiting the end part of the clamping apparatus.

In a possible implementation mode, the traction assembly further comprises a fixing bolt and a cushion block, a long hole is axially formed in one end, connected with a lathe, of the second connecting plate, a threaded hole corresponding to the long hole is formed in the lathe, first teeth are arranged on the periphery of the long hole, a through hole for the fixing bolt to penetrate through is formed in the middle of the cushion block, second teeth matched with the first teeth are arranged on one side of the cushion block, one end of the fixing bolt penetrates through the through hole, the long hole is matched with the threaded hole, and the second connecting plate is tightly connected with the lathe.

In a possible implementation manner, a positioning groove is arranged at one end of the supporting plate, which is used for being connected with the tailstock slideway, and the positioning groove is matched with a positioning lug arranged on the tailstock slideway.

The lathe tailstock bracket provided by the utility model has the beneficial effects that: compared with the prior art, the tailstock slide way of the lathe can be lengthened through the matching of the support, the two supporting plates and the traction assembly, so that the tailstock of the lathe can slide onto the supporting plates to clamp longer workpieces, the lathe can be prevented from being replaced, and the economy is improved; moreover, the support and the traction assembly tightly extrude the supporting plate and the tailstock slide, so that the smooth movement of the lathe tailstock can be guaranteed, the supporting plate is prevented from moving due to factors such as tailstock vibration in the using process, the using stability and reliability are enhanced, meanwhile, the whole structure can be conveniently installed and detached, the lathe, especially the tailstock slide, can not be changed too much when being used flexibly, and the breakage of the lathe can be reduced.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic front view of a lathe tailstock bracket according to an embodiment of the present invention;

FIG. 2 is a schematic side view of a lathe tailstock bracket according to an embodiment of the present invention;

fig. 3 is a schematic front view of a lathe tailstock bracket according to another embodiment of the present invention;

fig. 4 is a schematic sectional view of the second connecting plate portion of the lathe tailstock bracket shown in fig. 3, viewed from above.

Wherein the reference numerals in the figures are as follows:

11. a base plate; 12. a support plate; 13. a reinforcing plate;

20. a support plate; 21. positioning a groove;

31. a first connecting plate;

32. a second connecting plate; 33. a limiting groove; 34. fixing the bolt;

35. cushion blocks; 36. a long hole; 37. a first tooth;

40. turning a lathe; 41. a tailstock slide way.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

The present invention provides a lathe tailstock bracket.

Referring to fig. 1 and fig. 2, a lathe tailstock bracket according to a first embodiment of the present invention includes a support, two support plates 20, and a pulling assembly, wherein the support is configured to be disposed on a ground surface at a tail of a lathe; the two supporting plates 20 are arranged on the support and are respectively used for being connected with two tailstock slideways 41 of the lathe so as to support the tailstock of the lathe; one end of the pulling assembly is connected to the support and the other end is used to connect to a lathe to squeeze the pallet 20 against the tailstock slide 41.

Compared with the prior art, the lathe tailstock bracket provided by the embodiment can lengthen the tailstock slideway 41 of the lathe through the matching of the support, the two supporting plates 20 and the traction assembly, so that the tailstock of the lathe can slide on the supporting plates 20 to clamp longer workpieces, the lathe can be prevented from being replaced, and the economy is improved; moreover, the supporting plate 20 and the tailstock slide 41 are tightly extruded through the support and the traction assembly, smooth movement of the lathe tailstock can be guaranteed, the supporting plate 20 is prevented from moving due to factors such as tailstock vibration in the using process, the using stability and reliability are enhanced, meanwhile, the whole structure can be convenient to mount and dismount, the lathe can be flexibly used, and the tailstock slide 41 can not be changed too much, so that the breakage of the lathe can be reduced.

Further, referring to fig. 1 to fig. 3, a first embodiment of the present invention further provides the following:

each support plate 20 is a plate-shaped structure parallel to the corresponding tailstock slideway 41, and the end of each support plate 20 is flush with the corresponding tailstock slideway 41 and is mutually abutted or connected through a connecting structure.

The pulling assembly comprises a first connecting plate 31, one end of the first connecting plate 31 being connected to the support and the other end being adapted to be connected to the lathe.

The first connecting plate 31 is respectively welded with a support and a lathe, and the support is welded with the supporting plate 20; the support is fixedly connected with the ground.

The support comprises a bottom plate 11, a support plate 12 and a reinforcing plate 13, wherein the bottom plate 11 is arranged on the ground, the support plate 12 is arranged on the bottom plate 11, connected with a support plate 20 and used for supporting the support plate 20, and the reinforcing plate 13 is respectively connected with the bottom plate 11 and the support plate 12 and used for supporting the support plate 12.

The number of the support plates 12 is two, the two support plates 12 are respectively arranged and fixedly connected with the two support plates 20 in a one-to-one correspondence manner, each support plate 12 is vertically arranged along the moving direction of a tailstock of the lathe, and the number of the reinforcing plates 13 is multiple and is respectively arranged at two sides of the two support plates 12; the bottom plate 11 is fixed on the ground through anchor bolts.

Further, referring to fig. 1 to fig. 3, an embodiment of the present invention based on the above embodiment is as follows:

the drawing component comprises two second connecting plates 32, the two second connecting plates 32 are respectively arranged on two sides of the support plate 12 and the lathe, one end of each second connecting plate 32 is fixedly connected with the reinforcing plate 13, the other end of each second connecting plate is used for being connected with the lathe, and the middle of each second connecting plate 32 is provided with a bending part so as to provide elastic force through deformation.

The bending part of the second connecting plate 32 is an arc-shaped plate structure protruding in the direction away from the support plate 12; the outer side of the most convex part of the arc-shaped plate structure is provided with a connecting plane, and the connecting plane is provided with a limiting groove 33 for limiting the end part of the clamping apparatus. When the installation is carried out, the end part of the second connecting plate 32 is fixedly connected with the reinforcing plate 13, one end of the fixture is clamped in the limiting groove 33, the other end of the fixture is clamped on the lathe, then the fixture is tightened, the bending part of the second connecting plate 32 is compressed, the second connecting plate is extended, then the second connecting plate 32 is fixedly connected with the lathe, finally the fixture is taken away, and the second connecting plate 32 can continuously provide elastic force for pressing the supporting plate 20 on the tailstock slideway 41.

The drawing assembly further comprises a fixing bolt 34 and a cushion block 35, a long hole 36 is axially formed in one end, connected with a lathe, of the second connecting plate 32, a threaded hole corresponding to the long hole 36 is formed in the lathe, a first tooth 37 is formed in the periphery of the long hole 36, a through hole for the fixing bolt 34 to penetrate through is formed in the middle of the cushion block 35, a second tooth used for being matched with the first tooth 37 is arranged on one side of the cushion block, one end of the fixing bolt 34 penetrates through the through hole, the long hole 36 is matched with the threaded hole, and the second connecting plate 32 is fixedly connected with the lathe. By means of the matching of the fixing bolt 34, the cushion block 35, the long hole 36 and the teeth, the second connecting plate 32 can be conveniently mounted and dismounted, slippage after the second connecting plate 32 is connected can be avoided, and the traction elasticity of the second connecting plate is kept.

One end of the support plate 20, which is used for being connected with the tailstock slideway 41, is provided with a positioning groove 21, and the positioning groove 21 is matched with a positioning lug arranged on the tailstock slideway 41.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A lathe tailstock bracket, comprising:

the support is used for being arranged on the ground at the tail part of the lathe;

the two supporting plates are arranged on the support and are respectively used for being connected with two tailstock slideways of the lathe so as to support the tailstock of the lathe;

and one end of the traction assembly is connected with the support, and the other end of the traction assembly is used for being connected with a lathe so as to tightly extrude the supporting plate and the tailstock slideway.

2. The lathe tailstock bracket according to claim 1, wherein: each layer board be with corresponding the parallel platelike structure of tailstock slide, every layer board tip all with correspond tailstock slide parallel and level, and mutual butt or through connection structure connection.

3. The lathe tailstock bracket according to claim 1, wherein: the traction assembly comprises a first connecting plate, one end of the first connecting plate is connected with the support, and the other end of the first connecting plate is used for being connected with a lathe.

4. A lathe tailstock carriage as claimed in claim 3, wherein: the first connecting plate is respectively connected with the support and the lathe in a welding mode, and the support is connected with the supporting plate in a welding mode; the support is fixedly connected with the ground.

5. The lathe tailstock bracket according to claim 1, wherein: the support comprises a bottom plate, a support plate and a reinforcing plate, wherein the bottom plate is arranged on the ground, the support plate is arranged on the bottom plate, is connected with the support plate and is used for supporting the support plate, and the reinforcing plate is respectively connected with the bottom plate and the support plate so as to support the support plate.

6. The lathe tailstock bracket according to claim 5, wherein: the number of the support plates is two, the two support plates are respectively arranged in one-to-one correspondence with the two support plates and fixedly connected with the two support plates, each support plate is vertically arranged along the moving direction of a tailstock of the lathe, and the reinforcing plates are arranged on two sides of the two support plates respectively; the bottom plate is fixed on the ground through foundation bolts.

7. The lathe tailstock bracket according to claim 5, wherein: the traction assembly comprises two second connecting plates, the two second connecting plates are respectively arranged on two sides of the support plate and the lathe, one end of each second connecting plate is fixedly connected with the reinforcing plate, the other end of each second connecting plate is used for being connected with the lathe, and the middle of each second connecting plate is provided with a bending portion.

8. The lathe tailstock bracket according to claim 7, wherein: the bent part of the second connecting plate is an arc-shaped plate structure protruding in the direction away from the support plate; the outer side of the most convex part of the arc-shaped plate structure is provided with a connecting plane, and the connecting plane is provided with a limiting groove used for limiting the end part of the fixture.

9. The lathe tailstock bracket according to claim 7, wherein: the drawing component further comprises a fixing bolt and a cushion block, a long hole is axially formed in one end, connected with a lathe, of the second connecting plate, a threaded hole corresponding to the long hole is formed in the lathe, a first tooth is arranged on the periphery of the long hole, the middle of the cushion block is provided with a through hole used for the fixing bolt to penetrate, and one side of the through hole is provided with a second tooth used for being matched with the first tooth, one end of the fixing bolt penetrates through the through hole, the rear portion of the long hole is matched with the threaded hole, and the second connecting plate is tightly connected with the lathe.

10. The lathe tailstock bracket according to any one of claims 1 to 9, wherein: and one end of the supporting plate, which is used for being connected with the tailstock slideway, is provided with a positioning groove, and the positioning groove is matched with a positioning lug arranged on the tailstock slideway.