SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a knife rest device that numerical control lathe used.
The purpose of the utility model is realized through the following technical scheme: the tool rest device for the numerical control lathe comprises a bottom plate, wherein a longitudinal adjusting mechanism is arranged above the bottom plate, a transverse adjusting mechanism is arranged above the longitudinal adjusting mechanism, and a lifting adjusting mechanism is arranged above the transverse adjusting mechanism.
The technical scheme is that the longitudinal adjusting mechanism comprises two supporting plates I, each supporting plate I is provided with a first sliding strip fixedly connected with and each sliding strip I is provided with a first sliding block slidably connected with, the bottom plate is provided with a first fixedly connected with moving plate I, the bottom plate is provided with two first fixed plates fixedly connected with and symmetrical with each other, the two first fixed plates are rotatably connected with a first screw rod at one side surface close to each other, the first screw rod penetrates through the moving plate and is in threaded connection with the moving plate I, and one end of the first screw rod penetrates through one of the first fixed plates.
According to a further technical scheme, the upper surfaces of two ends of each slide bar are fixedly connected with a first limiting block.
The technical scheme is that the transverse adjusting mechanism comprises a transverse plate, the bottom surface of the transverse plate is fixedly connected with the upper surface of a first movable plate, the upper surface of the transverse plate is fixedly connected with two symmetrical supporting plates, each of the two supporting plates is fixedly connected with a second sliding strip, each of the two sliding strips is slidably connected with a second sliding block, a placing plate is arranged above the transverse plate, each of the two sliding blocks is fixedly connected with the bottom surface of the placing plate, the upper surface of the transverse plate is fixedly connected with two symmetrical fixed plates, two side surfaces, close to each other, of the two fixed plates are rotatably connected with second screw rods, the middle of the bottom surface of the placing plate is fixedly connected with a second movable plate, and the second screw rods penetrate through the two movable plates and are in threaded connection with the second movable plates.
The further technical scheme is that two limiting blocks are fixedly connected to the upper surfaces of two ends of each supporting plate.
A further technical scheme is that the lifting adjusting mechanism comprises a lifting screw rod, the lower end of the lifting screw rod is rotatably connected with the upper surface of the placing plate, the outer surface of the lifting screw rod is in threaded connection with a lifting block, two side surfaces of the lifting block are respectively in sliding connection with a first tool rest body and a second tool rest body, two side surfaces of the lifting block are respectively and fixedly connected with a fixing piece, the middle part of each fixing piece is rotatably connected with a rotating screw rod, each rotating screw rod respectively penetrates through the first tool rest body and the second tool rest body and is in threaded connection with the first tool rest body and the second tool rest body, one side surfaces of the first tool rest body and the second tool rest body, which are close to the lifting block, are respectively and fixedly connected with a third slide block, two side surfaces of the lifting block are respectively provided with a slide groove, the third slide block is slidably connected inside the slide groove, and the upper surface of the placing plate is fixedly connected with two symmetrical fixing strips, two sliding rails matched with the fixing strips are arranged on the two side faces of the lifting block.
Compared with the prior art, the beneficial effects of the utility model are one of following at least:
1. the utility model discloses a vertical adjustment mechanism and horizontal adjustment mechanism rotate first screw rod, can drive a movable plate back-and-forth movement to can drive lift adjustment mechanism and carry out the back-and-forth movement, rotatory second screw rod can drive movable plate two and control about the surface of second screw rod, thereby can drive lift adjustment mechanism and control about, thereby the position of convenient to lift adjustment mechanism is adjusted.
2. The utility model discloses a set up lift adjustment mechanism, rotatory two different rotatory screw rods can drive knife rest body one and knife rest body two respectively and go up and down, and rotatory lifting screw rod can drive the elevator and wholly go up and down to can drive knife rest body one and knife rest body two and go up and down in step, thereby can realize the independent lift and the whole lift of knife rest body one and knife rest body two, and can not influence the cutting precision of product.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific position, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
referring to an embodiment shown in fig. 1-4, a tool rest device for a numerically controlled lathe includes a bottom plate 1, a longitudinal adjusting mechanism 2 disposed above the bottom plate 1, a transverse adjusting mechanism 3 disposed above the longitudinal adjusting mechanism 2, and a lifting adjusting mechanism 4 disposed above the transverse adjusting mechanism 3.
The longitudinal adjusting mechanism 2 comprises two first supporting plates 20, a first sliding strip 21 is fixedly connected to each first supporting plate 20, a first sliding block 22 is slidably connected to each first sliding strip 21, a first moving plate 23 is fixedly connected to the bottom plate 1, two symmetrical first fixing plates 24 are fixedly connected to the bottom plate 1, a first screw rod 25 is rotatably connected to one side face, close to each other, of each first fixing plate 24, the first screw rod 25 penetrates through the first moving plate 23 and is in threaded connection with the first moving plate 23, and one end of the first screw rod 25 penetrates through one first fixing plate 24. By arranging the longitudinal adjusting mechanism 2, when the first screw 25 is rotated, the first moving plate 23 is driven to move back and forth, so that the lifting adjusting mechanism 4 can be driven to move back and forth.
The upper surfaces of the two ends of each first slide bar 21 are fixedly connected with first limiting blocks 26. By arranging the first limiting block 26, when the first sliding block 22 slides on the upper surface of the first sliding strip 21, the first sliding block 22 can be limited.
The transverse adjusting mechanism 3 comprises a transverse plate 33, the bottom surface of the transverse plate 33 is fixedly connected with the upper surface of the first moving plate 23, the upper surface of the transverse plate 33 is fixedly connected with two symmetrical supporting plates 31, the upper surface of each supporting plate 31 is fixedly connected with a second slide bar 32, the outer surface of each second slide bar 32 is slidably connected with a second slide block 35, a placing plate 34 is arranged above the transverse plate 33, the upper surface of each second slide block 35 is fixedly connected with the bottom surface of the placing plate 34, the upper surface of the transverse plate 33 is fixedly connected with two symmetrical fixed plates 36, one side surface, close to each other, of each two fixed plates 36 is rotatably connected with a second screw rod 37, the middle part of the bottom surface of the placing plate 34 is fixedly connected with a second moving plate 39, and the second screw rods 37 penetrate through the second moving plates 39 and are in threaded connection with the second moving plates 39. By arranging the transverse adjusting mechanism 3, when the second screw 37 is rotated, the second moving plate 39 can be driven to move left and right on the outer surface of the second screw 37, so that the lifting adjusting mechanism 4 can be driven to move left and right.
The upper surfaces of the two ends of each supporting plate 31 are fixedly connected with second limiting blocks 38. The second limiting block 38 is arranged, so that the second sliding block 35 can be limited.
The lifting adjusting mechanism 4 comprises a lifting screw 40, the lower end of the lifting screw 40 is rotatably connected with the upper surface of the placing plate 34, the outer surface of the lifting screw 40 is in threaded connection with a lifting block 41, two side surfaces of the lifting block 41 are respectively in sliding connection with a first tool rest body 42 and a second tool rest body 43, two side surfaces of the lifting block 41 are respectively and fixedly connected with a fixing piece 44, the middle part of each fixing piece 44 is respectively and rotatably connected with a rotating screw 45, each rotating screw 45 respectively penetrates through the first tool rest body 42 and the second tool rest body 43 and is in threaded connection with the first tool rest body 42 and the second tool rest body 43, one side surfaces of the first tool rest body 42 and the second tool rest body 43, which are close to the lifting block 41, are respectively and fixedly connected with a third sliding block 47, two sliding grooves 46 are respectively formed in the two side surfaces of the lifting block 41, the third sliding block 47 is slidably connected inside the sliding grooves 46, and two symmetrical fixing strips 48 are fixedly connected with the upper surface of the placing plate 34, two sliding rails 49 matched with the fixing strips 48 are arranged on two side surfaces of the lifting block 41. Through setting up lift adjustment mechanism 4, when rotatory two different rotatory screw rods 45, can drive knife rest body one 42 and knife rest body two 43 respectively and go up and down, when rotatory lifting screw rod 40, can drive the whole lift that goes up and down of elevator 41 to can drive knife rest body one 42 and knife rest body two 43 and go up and down in step, thereby can realize the lift alone and the whole lift of knife rest body one 42 and knife rest body two 43, and can not influence the cutting accuracy of product.
The working process of the utility model is as follows: when in use, when the first screw 25 is rotated, the first moving plate 23 is driven to move back and forth, so that the lifting adjusting mechanism 4 can be driven to move back and forth, when the second screw 37 is rotated, the second moving plate 39 can be driven to move left and right on the outer surface of the second screw 37, thereby driving the lifting adjusting mechanism 4 to move left and right, thereby conveniently adjusting the position of the lifting adjusting mechanism 4, when two different rotating screws 45 are rotated, can respectively drive the first knife rest body 42 and the second knife rest body 43 to lift, when the lifting screw 40 is rotated, the lifting block 41 can be driven to lift integrally, therefore, the first knife rest body 42 and the second knife rest body 43 can be driven to synchronously lift, so that the first knife rest body 42 and the second knife rest body 43 can independently lift and integrally lift, and the cutting precision of a product cannot be influenced.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.