CN221389881U - Machining lathe convenient to clamping - Google Patents

Abstract

The utility model belongs to the technical field of lathes, in particular to a machining lathe convenient for clamping, which comprises a lathe main body and two groups of supporting seat bodies which are fixed on the lower surface of the lathe main body and are symmetrically arranged, wherein a clamping assembly is arranged on the lathe main body, the clamping assembly comprises two groups of racks which are rotationally connected with a gear through a rotating shaft and are symmetrically arranged in a meshing connection mode at the center of the gear, and an electric push rod which is fixed on the upper surface of the lathe main body and is close to one side of one group of racks, extrusion plates are arranged on the two groups of racks, and limit strips which are in a convex structure are fixed on the upper surface of the lathe main body and are close to one side of the racks.

Description

A mechanical processing lathe convenient for clamping

Technical Field

The utility model belongs to the technical field of lathes, and in particular relates to a mechanical processing lathe which is convenient for clamping.

Background technique

A lathe is a machine tool that mainly uses a turning tool to turn a rotating workpiece. Drills, reamer drills, reamers, taps, dies and knurling tools can also be used on a lathe for corresponding processing. The entire process of positioning and clamping is collectively called clamping, which must be used on a lathe for workpiece processing;

After checking the public (announcement) number; CN210306778U discloses a lathe that is convenient for workpiece clamping. This technology discloses "including a lathe body, fixed plates are fixedly installed on both sides of the upper end of the lathe body, a nut is fixedly installed in the middle of the fixed plate, a manual shaft is rotatably arranged on the nut, and a moving plate is arranged on the lathe body on the inner side of the fixed plate through a sliding structure, etc., which is easy to use and operate. The device firstly uses the clamping plate to achieve accurate clamping of the workpiece, and secondly uses the push of the manual shaft to ensure that the clamping plate clamps workpieces of different sizes, and the technical effects are efficient and fast";

When the above design is used, although the manual rotation shaft can ensure that the clamping plate clamps workpieces of different sizes efficiently and quickly, the workpiece is clamped and fixed by manually rotating the rotating shaft, which is troublesome, laborious, and increases the labor intensity of the staff, and the clamping effect is not good;

In order to solve the above problems, the present application proposes a machining lathe that is easy to clamp.

Utility Model Content

To solve the problems raised in the above background technology, the utility model provides a mechanical processing lathe that is easy to clamp, which has the characteristics of not needing to clamp and fix the workpiece manually, making the operation more convenient, labor-saving, and reducing the labor intensity of the staff, thereby making the clamping effect better.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mechanical processing lathe that is easy to clamp, comprising a lathe body and two groups of support seat bodies fixed on the lower surface of the lathe body and arranged symmetrically, and a clamping assembly is installed on the lathe body;

The clamping assembly includes a gear rotatably connected to a rotating shaft and two groups of racks symmetrically arranged at the center of the gear meshingly connected, and an electric push rod fixed on the upper surface of the lathe body close to one side of the group of racks, extrusion plates are provided on the two groups of racks, and a limit bar with a convex structure is fixed on the upper surface of the lathe body close to the rack.

As a preferred machining lathe that is easy to clamp according to the utility model, a sliding groove that is adapted to the limit bar is opened on the surface of the rack close to the limit bar, and the rack and the limit bar are slidably connected through the sliding groove. A first connecting plate and a second connecting plate are respectively fixed on the upper surfaces of the two groups of racks, and the two groups of extrusion plates are respectively fixed on the side where the first connecting plate and the second connecting plate are close to each other. A moving rod is fixed on the output end of the electric push rod, and one side of one group of the racks is fixed on the end of the moving rod away from the electric push rod.

As a preferred embodiment of the utility model for a mechanical processing lathe that is easy to clamp, protective pads are fixed on the sides of the two groups of extrusion plates that are close to each other.

As a preferred mechanical processing lathe that is easy to clamp according to the utility model, a protective cover is fixedly installed on the upper surface of the lathe body close to the electric push rod, the electric push rod is arranged inside the protective cover, and a sliding groove is opened on the surface of the protective cover close to the moving rod, and the moving rod and the protective cover are slidably connected through this sliding groove.

As a preferred embodiment of the utility model, a machining lathe that is easy to clamp also includes a collecting component installed on the lathe body, and the collecting component includes a material receiving port opened on the surface of the lathe body close to one side of the two groups of extrusion plates and a collecting box arranged below the material receiving port.

As a preferred embodiment of the utility model for a mechanical processing lathe that is easy to clamp, two groups of convex strips arranged opposite to each other are fixed on the upper surface of the collection box, and a convex groove matched with the convex strip is provided on the lower surface of the lathe body close to the convex strip, and the collection box and the lathe body are slidably connected through the convex strip and the convex groove.

As a preferred embodiment of the mechanical processing lathe that is easy to clamp according to the utility model, a handle is fixed on the front end surface of the collecting box.

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

By setting up a clamping component, there is no need to clamp and fix the workpiece manually. This operation is more convenient, saves time and effort, and reduces the labor intensity of the staff, thereby making the clamping effect better. In addition, a collection component is added to this mechanism to collect iron filings processed by the workpiece, reducing the frequent cleaning operations of the staff, further reducing the labor intensity of the staff, and improving the overall use effect.

BRIEF DESCRIPTION OF THE DRAWINGS

The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

FIG1 is a schematic diagram of the overall structure of the utility model;

Figure 2 is a schematic diagram of the structure of the rack and the limit bar in the utility model;

FIG3 is a cross-sectional view of the structure of the protective cover in the utility model;

FIG4 is a schematic diagram of the structure of the collection box movement in the utility model;

In the figure:

1. Lathe body; 2. Support seat body;

3. Clamping assembly; 31. Gear; 32. Rack; 33. First connecting plate; 34. Second connecting plate; 35. Extrusion plate; 36. Protective pad; 37. Limiting strip; 38. Sliding groove; 39. Moving rod; 311. Protective cover; 312. Electric push rod;

4. Collection component; 41. Collection box; 42. Raised strip; 43. Raised groove; 44. Handle; 45. Material receiving port.

Detailed ways

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Example 1

As shown in Figure 1:

A mechanical processing lathe convenient for clamping comprises a lathe body 1 and two groups of supporting seat bodies 2 fixed on the lower surface of the lathe body 1 and arranged symmetrically.

In this embodiment: the existing device {publication (announcement) number}: CN210306778U discloses a lathe that is convenient for clamping workpieces. This patent discloses the lathe body and support seat proposed in the application document. The lathe body 1 and the support seat body 2 in the application document adopt the same technical means in this prior art. This technical means will not be repeated here. This application makes further improvements on this existing body. For details, please refer to the disclosed technology below; to solve the technical problems existing in this prior art, as disclosed in the background technology above, "when the above-mentioned design is in use, although the push of the manual rotating shaft can ensure that the clamping plate clamps workpieces of different sizes, efficiently and quickly, the clamping and fixing of the workpiece is achieved by manually rotating the rotating shaft. This operation is troublesome, laborious and laborious, which increases the labor intensity of the staff and the clamping effect is not good". In terms of use, this problem is obviously a real problem that exists and is difficult to solve. In view of this, in order to solve this technical problem, a clamping component 3 and a collecting component 4 are added to the application document, and the electrical equipment involved in this product are all powered by an external power supply.

More specifically:

As shown in Figure 1, Figure 2, Figure 3 and Figure 4:

A clamping assembly 3 is installed on the lathe body 1, and the clamping assembly 3 includes a gear 31 rotatably connected to the lathe body 1 through a rotating shaft, two groups of racks 32 symmetrically arranged and meshingly connected at the center of the gear 31, and an electric push rod 312 fixed on the upper surface of the lathe body 1 close to one side of one group of racks 32, an extrusion plate 35 is provided on the two groups of racks 32, and a convex limit bar 37 is fixed on the upper surface of the lathe body 1 close to the rack 32.

The workpiece is then fixed to the workpiece by the protective pad 36, and the extrusion plate 35 is pressed against the workpiece to be fixed, so that the workpiece can be fixed to the workpiece.

Going further;

In an optional embodiment, a sliding groove 38 matched with the limit bar 37 is opened on the surface of the rack 32 close to the limit bar 37, and the rack 32 and the limit bar 37 are slidably connected through the sliding groove 38. The first connecting plate 33 and the second connecting plate 34 are respectively fixed on the upper surfaces of the two groups of racks 32, and the two groups of extrusion plates 35 are respectively fixed on the side where the first connecting plate 33 and the second connecting plate 34 are close to each other. A moving rod 39 is fixed at the output end of the electric push rod 312, and one side of one group of racks 32 is fixed to the end of the moving rod 39 away from the electric push rod 312.

In this embodiment: start the electric push rod 312 to drive the moving rod 39 to move, and drive one group of racks 32 to move through the moving rod 39. Since the rack 32 is meshed with the gear 31, the gear 31 is driven to rotate, and the rotation of the gear 31 drives the other group of racks 32 to move. During the movement, the rack 32 slides on the surface of the limit bar 37 through the provided sliding groove 38. The limit bar 37 and the sliding groove 38 make the rack 32 more stable during the movement. As the two groups of racks 32 move toward each other, the first connecting plate 33 and the second connecting plate 34 are driven to approach each other through the two groups of racks 32, and the extrusion plate 35 is driven to move synchronously through the first connecting plate 33 and the second connecting plate 34, and the extrusion plate 35 moves.

It should be noted that when one set of racks 32 contacts the first connecting plates 33 on another set of racks 32 , the two sets of extrusion plates 35 fit each other.

Going further;

In order to protect the workpiece from machine extrusion, in an optional embodiment, a protective pad 36 is fixed to the sides of the two groups of extrusion plates 35 that are close to each other.

In this embodiment: the protection pad 36 is moved by the movement of the extrusion plate 35 until the protection pad 36 contacts the workpiece, and the workpiece is fixed by the mutual extrusion of the extrusion plates 35. The protection pad 36 can protect the extrusion force generated by the extrusion plate 35 on the workpiece to avoid extrusion deformation or scratches.

Going further;

In order to protect the electric push rod 312, in an optional embodiment, a protective cover 311 is fixedly installed on the upper surface of the lathe body 1 close to the electric push rod 312, the electric push rod 312 is arranged inside the protective cover 311, and a sliding groove is opened on the surface of the protective cover 311 close to the moving rod 39, and the moving rod 39 and the protective cover 311 are slidably connected through this sliding groove.

In this embodiment, the protective cover 311 is used to protect the electric push rod 312 to prevent iron filings from splashing on one side to damage the device, thereby increasing the service life of the electric push rod 312.

Further,

In order to reduce the frequent cleaning operations of iron filings by the staff, the machining lathe that is easy to clamp also includes a collecting assembly 4 installed on the lathe body 1. The collecting assembly 4 includes a material receiving port 45 opened on the surface of the lathe body 1 close to one side of the two groups of extrusion plates 35 and a collection box 41 arranged below the material receiving port 45.

Two groups of convex strips 42 arranged opposite to each other are fixed on the upper surface of the collection box 41 , and a convex groove 43 matching with the convex strip 42 is provided on the lower surface of the lathe body 1 near the convex strip 42 . The collection box 41 and the lathe body 1 are slidably connected through the convex strip 42 and the convex groove 43 .

In this embodiment: the workpiece is then processed by the lathe body 1, and the iron chips generated by the processing fall into the collecting box 41 through the receiving port 45, so that the iron chips processed by the workpiece can be collected, reducing the frequent cleaning operations of the staff, further reducing the labor intensity of the staff, and improving the overall use effect. The collecting box 41 is moved by pulling the collecting box 41, and the movement of the collecting box 41 drives the convex strip 42 to slide inside the convex groove 43, and the convex strip 42 and the convex groove 43 have a limiting support effect.

Going further;

In order to facilitate better pulling of the collecting box 41 , in an optional embodiment, a handle 44 is fixed to the front end surface of the collecting box 41 .

In this embodiment, by pulling the handle 44, the collection box 41 is driven to move, which makes it more convenient to use.

The working principle and use process of the utility model: when using the machining lathe which is easy to clamp, first place the workpiece to be clamped between the two groups of protective pads 36, then start the electric push rod 312 to drive the moving rod 39 to move, and drive one group of racks 32 to move through the moving rod 39, because the racks 32 are meshed and connected with the gears 31, thereby driving the gears 31 to rotate, and the rotation of the gears 31 drives the other group of racks 32 to move, and during the movement of the racks 32, the sliding grooves 38 are provided on the surface of the limit bars 37, and the limit bars 37 and the sliding grooves 38 make the movement of the racks 32 more stable, as the two groups of racks 32 move toward the side approaching each other, the two groups of racks 32 respectively drive the first connecting plate 33 and the second connecting plate 34 to approach each other, and the extrusion plate 35 is driven to move synchronously through the first connecting plate 33 and the second connecting plate 34, and the protective pad 36 is driven to move through the movement of the extrusion plate 35 until The protective pad 36 is in contact with the workpiece and the workpiece is fixed by the mutual squeezing of the squeezing plates 35. The protective pad 36 can protect the squeezing force generated by the squeezing plates 35 on the workpiece to avoid squeezing deformation or scratching. The workpiece is automatically clamped and fixed through this operation, and there is no need to clamp and fix the workpiece manually. This operation is more convenient, saves trouble and labor, and reduces the labor intensity of the staff, thereby making the clamping effect better. The workpiece is then processed by the lathe body 1, and the iron filings generated by the processing fall into the collection box 41 through the material receiving port 45, so that the iron filings processed by the workpiece can be collected, reducing the frequent cleaning operations of the staff, further reducing the labor intensity of the staff, and improving the overall use effect. By pulling the handle 44, the collection box 41 is driven to move, and the movement of the collection box 41 drives the convex strip 42 to slide inside the convex groove 43, and the convex strip 42 and the convex groove 43 have a limiting support effect.

Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims (7)

1. A mechanical processing lathe that is easy to clamp, comprising a lathe body (1) and two sets of support base bodies (2) fixed to the lower surface of the lathe body (1) and arranged symmetrically, characterized in that: a clamping assembly (3) is installed on the lathe body (1); The clamping assembly (3) comprises a gear (31) rotatably connected via a rotating shaft, two groups of racks (32) meshingly connected and symmetrically arranged at the center of the gear (31), and an electric push rod (312) fixed to the upper surface of the lathe body (1) close to one of the groups of racks (32), extrusion plates (35) are provided on the two groups of racks (32), and a convex-shaped limit bar (37) is fixed to the upper surface of the lathe body (1) close to the side of the racks (32). 2. The machining lathe easy to clamp according to claim 1 is characterized in that: a sliding groove (38) adapted to the limiting strip (37) is opened on the surface of the rack (32) close to the limiting strip (37), the rack (32) and the limiting strip (37) are slidably connected through the sliding groove (38), a first connecting plate (33) and a second connecting plate (34) are respectively fixed on the upper surfaces of two groups of the racks (32), two groups of the extrusion plates (35) are respectively fixed on the side where the first connecting plate (33) and the second connecting plate (34) are close to each other, a moving rod (39) is fixed on the output end of the electric push rod (312), and one side of one group of the racks (32) is fixed to the end of the moving rod (39) away from the electric push rod (312). 3. The easy-to-clamp machining lathe according to claim 2, characterized in that: protective pads (36) are fixed to the sides of the two groups of extrusion plates (35) that are close to each other. 4. The machining lathe that is easy to clamp according to claim 3 is characterized in that: a protective cover (311) is fixedly installed on the upper surface of the lathe body (1) close to the electric push rod (312), the electric push rod (312) is arranged inside the protective cover (311), and a sliding groove is opened on the surface of the protective cover (311) close to the moving rod (39), and the moving rod (39) and the protective cover (311) are slidably connected through this sliding groove. 5. The machining lathe that is easy to clamp according to claim 4 is characterized in that it also includes a collecting component (4) installed on the lathe body (1), and the collecting component (4) includes a material receiving port (45) opened on the surface of the lathe body (1) close to one side of the two groups of extrusion plates (35) and a collecting box (41) arranged below the material receiving port (45). 6. The mechanical processing lathe that is easy to clamp according to claim 5 is characterized in that: two groups of convex strips (42) arranged in a pair of lathes are fixed on the upper surface of the collection box (41), and a convex groove (43) that is compatible with the convex strip (42) is opened on the lower surface of the lathe body (1) close to the convex strip (42), and the collection box (41) and the lathe body (1) are slidably connected through the convex strip (42) and the convex groove (43). 7. The easy-to-clamp machining lathe according to claim 6, characterized in that a handle (44) is fixed to the front end surface of the collection box (41).