CN210756513U

CN210756513U - Workpiece fixing device for vertical lifting milling machine

Info

Publication number: CN210756513U
Application number: CN201921557635.6U
Authority: CN
Inventors: 谢正恒
Original assignee: Hunan Hongsheng Machinery Manufacturing Co Ltd
Current assignee: Hunan Hongsheng Machinery Manufacturing Co Ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-06-16
Anticipated expiration: 2029-09-19

Abstract

The utility model discloses a work piece fixing device for vertical milling and lifting machine, comprises a workbench, the spout has all been seted up at the middle part of workstation both sides, and the top sliding connection of workstation has the grip block of two symmetric distributions, the fixed plate has all been welded at the both ends at workstation top, and the middle part threaded connection of left fixed plate has the second screw rod, the one end of second screw rod is passed through the bearing and is rotated and connect in the middle part of left grip block, and there is the backup pad at the middle part of the fixed plate on right side through bolted connection, and the middle part fixedly connected with sliding plate of the grip block on right side, the slot has been seted up at the middle part of sliding plate, and pegs graft in the inside of slot and have first screw rod, the bottom and. The utility model discloses a sliding plate and first screw rod can be fixed a position in a flexible way to the grip block on right side, are convenient for fix the work piece of different specifications, and can ensure that the work piece is in milling cutter under, have extensive suitability.

Description

Workpiece fixing device for vertical lifting milling machine

Technical Field

The utility model relates to a hardware processing technology field especially relates to a vertical lift milling machine is with work piece fixing device.

Background

At present, a vertical type lifting table milling machine is a general milling machine with wide application. The vertical type elevating table milling machine processes various parts by an end mill, a cylinder mill, a saw blade mill, a disc mill, an end mill and various formed mills, and clamps a workpiece by a fixing device on a table.

Through retrieval, chinese patent application No. CN201721306382.6 discloses a workpiece fixing device for a milling machine, which comprises a fixing base, a fixing stop, a fixing baffle, a sliding stop, a locking block, and a spring. The workpiece fixing device for a milling machine in the above patent has the following disadvantages: the clamping range can not be adjusted according to workpieces of different specifications, and the use has limitation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a workpiece fixing device for a vertical type lifting milling machine.

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

the utility model provides a workpiece fixing device for vertical milling and lifting machine, includes the workstation, the spout has all been seted up at the middle part of workstation both sides, and the top sliding connection of workstation has the grip block of two symmetric distributions, the fixed plate has all been welded at the both ends at workstation top, and the middle part threaded connection of left fixed plate has the second screw rod, the one end of second screw rod is passed through the bearing and is rotated and connect in the middle part of left grip block, and there is the backup pad at the middle part of the fixed plate on right side through bolted connection, and the middle part fixedly connected with sliding plate of the grip block on right side, the slot has been seted up at the middle part of sliding plate, and the inside of slot is pegged graft and is had first screw rod, the bottom and the backup pad threaded connection of first screw rod, and.

As a further aspect of the present invention: the top of workstation has two sliders through spout sliding connection, and two grip blocks weld respectively in the top of two sliders.

As a further aspect of the present invention: one end of the second screw rod is connected with a crank through a spline, a second threaded cylinder is welded in the middle of the left fixing plate close to one side of the crank, and the second screw rod is in threaded connection with the inside of the second threaded cylinder.

As a further aspect of the present invention: the bottom welding of backup pad one side has a screw thread section of thick bamboo, and the bottom and the first screw thread section of thick bamboo threaded connection of first screw rod.

As a further aspect of the present invention: two the equal joint in one side that the grip block is close to has evenly distributed's rubber strip.

As a further aspect of the present invention: two the sliding blocks are welded on two sides of the bottom of the fixed plate, the bottoms of the four sliding blocks are respectively inserted into two ends of the two sliding grooves, and the four sliding blocks are fixedly connected with the workbench through bolts.

The utility model has the advantages that:

1. by arranging the sliding plate and the first screw, the clamping plate on the right side can be flexibly positioned through the sliding plate and the first screw, so that workpieces with different specifications can be fixed conveniently, the workpiece can be ensured to be positioned right below the milling cutter, and the milling cutter has wide applicability;

2. by arranging the clamping plate and the rubber strip, the pressure between the clamping plate and the workpiece is buffered by the rubber strip, so that the workpiece is prevented from being scratched;

3. through setting up fixed plate and sliding block, the sliding block is convenient for the installation and the location of fixed plate, and passes through bolted connection with the workstation, can dismantle the fixed plate, is convenient for take off the spare part at workstation top through slider and spout and maintains.

Drawings

Fig. 1 is a sectional view showing a structure of a workpiece fixing device for a vertical type milling elevator according to embodiment 1;

FIG. 2 is a schematic structural view of a slide block and a slide plate of the workpiece fixing device for a vertical type milling elevator according to embodiment 1;

fig. 3 is a schematic structural view of a workpiece fixing device for a vertical type milling and elevating machine in accordance with embodiment 2;

fig. 4 is a schematic structural view of a fixing plate and a sliding block of the workpiece fixing device for the vertical type milling elevator provided in embodiment 2.

In the figure: 1 workbench, 2 chutes, 3 sliding blocks, 4 first screw rods, 5 first thread cylinders, 6 supporting plates, 7 pressing sheets, 8 knobs, 9 slots, 10 sliding plates, 11 clamping plates, 12 rubber strips, 13 second screw rods, 14 fixing plates, 15 second thread cylinders, 16 cranks and 17 sliding blocks.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, a workpiece fixing device for a vertical milling and lifting machine comprises a workbench 1, sliding chutes 2 are formed in the middle of two sides of the workbench 1, two clamping plates 11 which are symmetrically distributed are slidably connected to the top of the workbench 1, fixed plates 14 are welded to two ends of the top of the workbench 1, a second screw 13 is connected to the middle of the fixed plate 14 on the left side in a threaded manner, one end of the second screw 13 is rotatably connected to the middle of the clamping plate 11 on the left side through a bearing, a supporting plate 6 is connected to the middle of the fixed plate 14 on the right side through a bolt, a sliding plate 10 is fixedly connected to the middle of the clamping plate 11 on the right side, a slot 9 is formed in the middle of the sliding plate 10, a first screw 4 is inserted into the slot 9, the bottom of the first screw 4 is connected to the supporting plate 6 in a threaded manner, a pressing sheet 7, the position of the right clamping plate 11 is adjusted according to the size of a workpiece, the workpiece is guaranteed to be located right below the milling cutter, the first screw rod 4 is rotated downwards through the knob 8 after the adjustment is completed, the pressing sheet 7 is pressed on the top of the sliding plate 10, the right clamping plate 11 is located, the left clamping plate 11 is pushed through the second screw rod 13, and the workpiece is fixed between the two clamping plates 11.

Wherein, there are two sliders 3 at the top of workstation 1 through 2 sliding connection of spout, and two grip blocks 11 weld respectively in the top of two sliders 3.

Wherein, there is crank 16 one end of second screw 13 through splined connection, and the middle part welding that left fixed plate 14 is close to crank 16 one side has a second screw section of thick bamboo 15, and second screw 13 threaded connection is in the inside of a second screw section of thick bamboo 15, rotates second screw 13 through crank 16, and a second screw section of thick bamboo 15 supports the location to second screw 13.

Wherein, the welding of the bottom of backup pad 6 one side has a first screw thread section of thick bamboo 5, and the bottom and the 5 threaded connection of a first screw rod 4, and a first screw thread section of thick bamboo 5 supports the location to a first screw rod 4.

Wherein, the equal joint in one side that two grip blocks 11 are close to mutually has evenly distributed's rubber strip 12, cushions the pressure between grip block 11 and the work piece through rubber strip 12.

The working principle is as follows: adjust the position of right side grip block 11 according to the size of work piece, the guarantee work piece is under milling cutter, adjust and accomplish the back and rotate first screw rod 4 downwards through knob 8, make preforming 7 press on the top of sliding plate 10, fix a position right side grip block 11, rethread crank 16 rotates second screw rod 13, promote left grip block 11, be fixed in the work piece between two grip blocks 11, cushion the pressure between grip block 11 and the work piece through rubber strip 12, avoid causing the fish tail to the work piece.

Example 2

Referring to fig. 3-4, in this embodiment, compared with embodiment 1, sliding blocks 17 are welded on two sides of the bottoms of two fixing plates 14, bottoms of four sliding blocks 17 are respectively inserted into two ends of two sliding grooves 2, and the four sliding blocks 17 are all fixedly connected with a workbench 1 through bolts.

The working principle is as follows: the sliding block 17 is convenient for installation and positioning of the fixed plate 14, is connected with the workbench 1 through a bolt, can detach the fixed plate 14, and is convenient for taking down and maintaining parts at the top of the workbench 1 through the sliding block 3 and the sliding groove 2.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The workpiece fixing device for the vertical type lifting milling machine comprises a workbench (1) and is characterized in that sliding grooves (2) are formed in the middle of two sides of the workbench (1), two symmetrically-distributed clamping plates (11) are connected to the top of the workbench (1) in a sliding mode, fixing plates (14) are welded to two ends of the top of the workbench (1), second screw rods (13) are connected to the middle of the left fixing plate (14) in a threaded mode, one ends of the second screw rods (13) are connected to the middle of the left clamping plate (11) in a rotating mode through bearings, a supporting plate (6) is connected to the middle of the right fixing plate (14) in a threaded mode, a sliding plate (10) is fixedly connected to the middle of the right clamping plate (11), slots (9) are formed in the middle of the sliding plate (10), and first screw rods (4) are inserted into the slots (9), the bottom of the first screw rod (4) is in threaded connection with the supporting plate (6), the pressing plate (7) is welded to the top of the first screw rod (4), and the knob (8) is fixedly connected to the top of the pressing plate (7).

2. A workpiece fixing device for a vertical milling and lifting machine according to claim 1, characterized in that the top of the working table (1) is connected with two sliding blocks (3) in a sliding way through a sliding chute (2), and two clamping plates (11) are welded on the top of the two sliding blocks (3) respectively.

3. The workpiece fixing device for the vertical type milling machine as claimed in claim 1, wherein one end of the second screw (13) is connected with a crank (16) through a spline, a second threaded barrel (15) is welded in the middle of one side, close to the crank (16), of the left fixing plate (14), and the second screw (13) is in threaded connection with the inside of the second threaded barrel (15).

4. A workpiece fixing device for a vertical milling and lifting machine according to claim 1, characterized in that the bottom of one side of the supporting plate (6) is welded with a first threaded cylinder (5), and the bottom of the first screw (4) is in threaded connection with the first threaded cylinder (5).

5. A workpiece fixing device for a vertical milling and lifting machine according to any one of claims 1 to 4, characterized in that the sides of the two clamping plates (11) close to each other are clamped with evenly distributed rubber strips (12).

6. The workpiece fixing device for the vertical milling and lifting machine as claimed in claim 1, wherein sliding blocks (17) are welded on two sides of the bottoms of the two fixing plates (14), bottoms of the four sliding blocks (17) are respectively inserted into two ends of the two sliding grooves (2), and the four sliding blocks (17) are fixedly connected with the workbench (1) through bolts.